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docs: Migrate remaining content to markdown

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By stopping using gtk-doc annotations

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3489>
This commit is contained in:
Bilal Elmoussaoui 2024-01-04 13:14:20 +01:00 committed by Marge Bot
parent a0a1d102a0
commit e7a920f94d
43 changed files with 439 additions and 836 deletions
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3
clutter/clutter/cally/cally-actor.h
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@ -81,9 +81,6 @@ struct _CallyActor
* @notify_clutter: Signal handler for notify signal on Clutter actor * @notify_clutter: Signal handler for notify signal on Clutter actor
* @add_actor: Signal handler for child-added signal on Clutter actor * @add_actor: Signal handler for child-added signal on Clutter actor
* @remove_actor: Signal handler for child-removed signal on Clutter actor * @remove_actor: Signal handler for child-removed signal on Clutter actor
*
* The <structname>CallyActorClass</structname> structure contains
* only private data
*/ */
struct _CallyActorClass struct _CallyActorClass
{ {

6
clutter/clutter/cally/cally-clone.h
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@ -48,12 +48,6 @@ struct _CallyClone
CallyClonePrivate *priv; CallyClonePrivate *priv;
}; };
/**
* CallyCloneClass:
*
* The <structname>CallyCloneClass</structname> structure contains only
* private data
*/
struct _CallyCloneClass struct _CallyCloneClass
{ {
/*< private >*/ /*< private >*/

6
clutter/clutter/cally/cally-root.h
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@ -49,12 +49,6 @@ struct _CallyRoot
CallyRootPrivate *priv; CallyRootPrivate *priv;
}; };
/**
* CallyRootClass:
*
* The <structname>CallyRootClass</structname> structure contains only
* private data
*/
struct _CallyRootClass struct _CallyRootClass
{ {
/*< private >*/ /*< private >*/

6
clutter/clutter/cally/cally-stage.h
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@ -48,12 +48,6 @@ struct _CallyStage
CallyStagePrivate *priv; CallyStagePrivate *priv;
}; };
/**
* CallyStageClass:
*
* The <structname>CallyStageClass</structname> structure contains only
* private data
*/
struct _CallyStageClass struct _CallyStageClass
{ {
/*< private >*/ /*< private >*/

6
clutter/clutter/cally/cally-text.h
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@ -48,12 +48,6 @@ struct _CallyText
CallyTextPrivate *priv; CallyTextPrivate *priv;
}; };
/**
* CallyTextClass:
*
* The <structname>CallyTextClass</structname> structure contains only
* private data
*/
struct _CallyTextClass struct _CallyTextClass
{ {
/*< private >*/ /*< private >*/

6
clutter/clutter/cally/cally-util.h
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@ -48,12 +48,6 @@ struct _CallyUtil
CallyUtilPrivate *priv; CallyUtilPrivate *priv;
}; };
/**
* CallyUtilClass:
*
* The <structname>CallyUtilClass</structname> structure contains only
* private data
*/
struct _CallyUtilClass struct _CallyUtilClass
{ {
/*< private >*/ /*< private >*/

3
clutter/clutter/clutter-actor.c
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@ -5429,8 +5429,7 @@ clutter_actor_finalize (GObject *object)
* implementation from the first ancestor class for which such an * implementation from the first ancestor class for which such an
* implementation is defined. * implementation is defined.
* *
* The documentation of the <ulink * The documentation of the [https://gnome.pages.gitlab.gnome.org/at-spi2-core/atk/](ATK)
* url="http://developer.gnome.org/doc/API/2.0/atk/index.html">ATK</ulink>
* library contains more information about accessible objects and * library contains more information about accessible objects and
* their uses. * their uses.
* *

3
clutter/clutter/clutter-color.c
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@ -761,8 +761,7 @@ clutter_color_from_string (ClutterColor *color,
* @color: a #ClutterColor * @color: a #ClutterColor
* *
* Returns a textual specification of @color in the hexadecimal form * Returns a textual specification of @color in the hexadecimal form
* <literal>&num;rrggbbaa</literal>, where <literal>r</literal>, * `&num;rrggbbaa`, where `r`, `g`, `b` and `a` are
* <literal>g</literal>, <literal>b</literal> and <literal>a</literal> are
* hexadecimal digits representing the red, green, blue and alpha components * hexadecimal digits representing the red, green, blue and alpha components
* respectively. * respectively.
* *

32
cogl/cogl/cogl-atlas-texture.h
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@ -60,9 +60,9 @@ G_BEGIN_DECLS
* shared texture atlases using a high-level #CoglAtlasTexture which * shared texture atlases using a high-level #CoglAtlasTexture which
* represents a sub-region of one of these atlases. * represents a sub-region of one of these atlases.
* *
* <note>A #CoglAtlasTexture is a high-level meta texture which has * A #CoglAtlasTexture is a high-level meta texture which has
* some limitations to be aware of. Please see the documentation for * some limitations to be aware of. Please see the documentation for
* #CoglMetaTexture for more details.</note> * #CoglMetaTexture for more details.
*/ */
#define COGL_TYPE_ATLAS_TEXTURE (cogl_atlas_texture_get_type ()) #define COGL_TYPE_ATLAS_TEXTURE (cogl_atlas_texture_get_type ())
#define COGL_ATLAS_TEXTURE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), COGL_TYPE_ATLAS_TEXTURE, CoglAtlasTexture)) #define COGL_ATLAS_TEXTURE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), COGL_TYPE_ATLAS_TEXTURE, CoglAtlasTexture))
@ -100,13 +100,13 @@ GType cogl_atlas_texture_get_type (void) G_GNUC_CONST;
* using cogl_texture_set_components() and * using cogl_texture_set_components() and
* cogl_texture_set_premultiplied(). * cogl_texture_set_premultiplied().
* *
* <note>Allocate call can fail if Cogl considers the internal * Allocate call can fail if Cogl considers the internal
* format to be incompatible with the format of its internal * format to be incompatible with the format of its internal
* atlases.</note> * atlases.
* *
* <note>The returned #CoglAtlasTexture is a high-level meta-texture * The returned #CoglAtlasTexture is a high-level meta-texture
* with some limitations. See the documentation for #CoglMetaTexture * with some limitations. See the documentation for #CoglMetaTexture
* for more details.</note> * for more details.
* *
* Returns: (transfer full): A new #CoglAtlasTexture object. * Returns: (transfer full): A new #CoglAtlasTexture object.
*/ */
@ -131,7 +131,7 @@ cogl_atlas_texture_new_with_size (CoglContext *ctx,
* memory. A #CoglAtlasTexture represents a sub-region within one of * memory. A #CoglAtlasTexture represents a sub-region within one of
* Cogl's shared texture atlases. * Cogl's shared texture atlases.
* *
* <note>This api will always immediately allocate GPU memory for the * This api will always immediately allocate GPU memory for the
* texture and upload the given data so that the @data pointer does * texture and upload the given data so that the @data pointer does
* not need to remain valid once this function returns. This means it * not need to remain valid once this function returns. This means it
* is not possible to configure the texture before it is allocated. If * is not possible to configure the texture before it is allocated. If
@ -140,15 +140,15 @@ cogl_atlas_texture_new_with_size (CoglContext *ctx,
* instead create a #CoglBitmap for your data and use * instead create a #CoglBitmap for your data and use
* cogl_atlas_texture_new_from_bitmap() or use * cogl_atlas_texture_new_from_bitmap() or use
* cogl_atlas_texture_new_with_size() and then upload data using * cogl_atlas_texture_new_with_size() and then upload data using
* cogl_texture_set_data()</note> * cogl_texture_set_data()
* *
* <note>Allocate call can fail if Cogl considers the internal * Allocate call can fail if Cogl considers the internal
* format to be incompatible with the format of its internal * format to be incompatible with the format of its internal
* atlases.</note> * atlases.
* *
* <note>The returned #CoglAtlasTexture is a high-level * The returned #CoglAtlasTexture is a high-level
* meta-texture with some limitations. See the documentation for * meta-texture with some limitations. See the documentation for
* #CoglMetaTexture for more details.</note> * #CoglMetaTexture for more details.
* *
* Return value: (transfer full): A new #CoglAtlasTexture object or * Return value: (transfer full): A new #CoglAtlasTexture object or
* %NULL on failure and @error will be updated. * %NULL on failure and @error will be updated.
@ -181,13 +181,13 @@ cogl_atlas_texture_new_from_data (CoglContext *ctx,
* using cogl_texture_set_components() and * using cogl_texture_set_components() and
* cogl_texture_set_premultiplied(). * cogl_texture_set_premultiplied().
* *
* <note>Allocate call can fail if Cogl considers the internal * Allocate call can fail if Cogl considers the internal
* format to be incompatible with the format of its internal * format to be incompatible with the format of its internal
* atlases.</note> * atlases.
* *
* <note>The returned #CoglAtlasTexture is a high-level meta-texture * The returned #CoglAtlasTexture is a high-level meta-texture
* with some limitations. See the documentation for #CoglMetaTexture * with some limitations. See the documentation for #CoglMetaTexture
* for more details.</note> * for more details.
* *
* Returns: (transfer full): A new #CoglAtlasTexture object. * Returns: (transfer full): A new #CoglAtlasTexture object.
*/ */

8
cogl/cogl/cogl-attribute-buffer.h
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@ -107,16 +107,16 @@ cogl_attribute_buffer_new_with_size (CoglContext *context,
* *
* You should never pass a %NULL data pointer. * You should never pass a %NULL data pointer.
* *
* <note>This function does not report out-of-memory errors back to * This function does not report out-of-memory errors back to
* the caller by returning %NULL and so you can assume this function * the caller by returning %NULL and so you can assume this function
* always succeeds.</note> * always succeeds.
* *
* <note>In the unlikely case that there is an out of memory problem * In the unlikely case that there is an out of memory problem
* then Cogl will abort the application with a message. If your * then Cogl will abort the application with a message. If your
* application needs to gracefully handle out-of-memory errors then * application needs to gracefully handle out-of-memory errors then
* you can use cogl_attribute_buffer_new_with_size() and then * you can use cogl_attribute_buffer_new_with_size() and then
* explicitly catch errors with cogl_buffer_set_data() or * explicitly catch errors with cogl_buffer_set_data() or
* cogl_buffer_map().</note> * cogl_buffer_map().
* *
* Return value: (transfer full): A newly allocated #CoglAttributeBuffer (never %NULL) * Return value: (transfer full): A newly allocated #CoglAttributeBuffer (never %NULL)
*/ */

42
cogl/cogl/cogl-attribute.h
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@ -65,10 +65,10 @@ G_DECLARE_FINAL_TYPE (CoglAttribute,
* @name: The name of the attribute (used to reference it from GLSL) * @name: The name of the attribute (used to reference it from GLSL)
* @stride: The number of bytes to jump to get to the next attribute * @stride: The number of bytes to jump to get to the next attribute
* value for the next vertex. (Usually * value for the next vertex. (Usually
* <literal>sizeof (MyVertex)</literal>) * `sizeof (MyVertex)`)
* @offset: The byte offset from the start of @attribute_buffer for * @offset: The byte offset from the start of @attribute_buffer for
* the first attribute value. (Usually * the first attribute value. (Usually
* <literal>offsetof (MyVertex, component0)</literal> * `offsetof (MyVertex, component0)`
* @components: The number of components (e.g. 4 for an rgba color or * @components: The number of components (e.g. 4 for an rgba color or
* 3 for and (x,y,z) position) * 3 for and (x,y,z) position)
* @type: FIXME * @type: FIXME
@ -79,50 +79,48 @@ G_DECLARE_FINAL_TYPE (CoglAttribute,
* The @name is used to access the attribute inside a GLSL vertex * The @name is used to access the attribute inside a GLSL vertex
* shader and there are some special names you should use if they are * shader and there are some special names you should use if they are
* applicable: * applicable:
* <itemizedlist> *
* <listitem>"cogl_position_in" (used for vertex positions)</listitem> * - "cogl_position_in" (used for vertex positions)
* <listitem>"cogl_color_in" (used for vertex colors)</listitem> * - "cogl_color_in" (used for vertex colors)
* <listitem>"cogl_tex_coord0_in", "cogl_tex_coord1", ... * - "cogl_tex_coord0_in", "cogl_tex_coord1", ...
* (used for vertex texture coordinates)</listitem> * (used for vertex texture coordinates)
* <listitem>"cogl_normal_in" (used for vertex normals)</listitem> * - "cogl_normal_in" (used for vertex normals)
* <listitem>"cogl_point_size_in" (used to set the size of points * - "cogl_point_size_in" (used to set the size of points
* per-vertex. Note this can only be used if * per-vertex. Note this can only be used if
* %COGL_FEATURE_ID_POINT_SIZE_ATTRIBUTE is advertised and * %COGL_FEATURE_ID_POINT_SIZE_ATTRIBUTE is advertised and
* cogl_pipeline_set_per_vertex_point_size() is called on the pipeline. * cogl_pipeline_set_per_vertex_point_size() is called on the pipeline.
* </listitem>
* </itemizedlist>
* *
* The attribute values corresponding to different vertices can either * The attribute values corresponding to different vertices can either
* be tightly packed or interleaved with other attribute values. For * be tightly packed or interleaved with other attribute values. For
* example it's common to define a structure for a single vertex like: * example it's common to define a structure for a single vertex like:
* |[ * ```c
* typedef struct * typedef struct
* { * {
* float x, y, z; /<!-- -->* position attribute *<!-- -->/ * float x, y, z; /<!-- -->* position attribute *<!-- -->/
* float s, t; /<!-- -->* texture coordinate attribute *<!-- -->/ * float s, t; /<!-- -->* texture coordinate attribute *<!-- -->/
* } MyVertex; * } MyVertex;
* ]| * ```
* *
* And then create an array of vertex data something like: * And then create an array of vertex data something like:
* |[ * ```c
* MyVertex vertices[100] = { .... } * MyVertex vertices[100] = { .... }
* ]| * ```
* *
* In this case, to describe either the position or texture coordinate * In this case, to describe either the position or texture coordinate
* attribute you have to move <literal>sizeof (MyVertex)</literal> bytes to * attribute you have to move `sizeof (MyVertex)` bytes to
* move from one vertex to the next. This is called the attribute * move from one vertex to the next. This is called the attribute
* @stride. If you weren't interleving attributes and you instead had * @stride. If you weren't interleving attributes and you instead had
* a packed array of float x, y pairs then the attribute stride would * a packed array of float x, y pairs then the attribute stride would
* be <literal>(2 * sizeof (float))</literal>. So the @stride is the number of * be `(2 * sizeof (float))`. So the @stride is the number of
* bytes to move to find the attribute value of the next vertex. * bytes to move to find the attribute value of the next vertex.
* *
* Normally a list of attributes starts at the beginning of an array. * Normally a list of attributes starts at the beginning of an array.
* So for the <literal>MyVertex</literal> example above the @offset is the * So for the `MyVertex` example above the @offset is the
* offset inside the <literal>MyVertex</literal> structure to the first * offset inside the `MyVertex` structure to the first
* component of the attribute. For the texture coordinate attribute * component of the attribute. For the texture coordinate attribute
* the offset would be <literal>offsetof (MyVertex, s)</literal> or instead of * the offset would be `offsetof (MyVertex, s)` or instead of
* using the offsetof macro you could use <literal>sizeof (float) * * using the offsetof macro you could use `sizeof (float) *
* 3</literal>. If you've divided your @array into blocks of non-interleved * 3`. If you've divided your @array into blocks of non-interleved
* attributes then you will need to calculate the @offset as the number of * attributes then you will need to calculate the @offset as the number of
* bytes in blocks preceding the attribute you're describing. * bytes in blocks preceding the attribute you're describing.
* *

4
cogl/cogl/cogl-bitmap.h
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@ -105,13 +105,13 @@ cogl_bitmap_new_from_buffer (CoglBuffer *buffer,
* cogl_bitmap_get_buffer(). The #CoglBuffer API can then be * cogl_bitmap_get_buffer(). The #CoglBuffer API can then be
* used to fill the bitmap with data. * used to fill the bitmap with data.
* *
* <note>Cogl will try its best to provide a hardware array you can * Cogl will try its best to provide a hardware array you can
* map, write into and effectively do a zero copy upload when creating * map, write into and effectively do a zero copy upload when creating
* a texture from it with cogl_texture_new_from_bitmap(). For various * a texture from it with cogl_texture_new_from_bitmap(). For various
* reasons, such arrays are likely to have a stride larger than width * reasons, such arrays are likely to have a stride larger than width
* * bytes_per_pixel. The user must take the stride into account when * * bytes_per_pixel. The user must take the stride into account when
* writing into it. The stride can be retrieved with * writing into it. The stride can be retrieved with
* cogl_bitmap_get_rowstride().</note> * cogl_bitmap_get_rowstride().
* *
* Return value: (transfer full): a #CoglPixelBuffer representing the * Return value: (transfer full): a #CoglPixelBuffer representing the
* newly created array or %NULL on failure * newly created array or %NULL on failure

4
cogl/cogl/cogl-buffer.h
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@ -202,7 +202,7 @@ typedef enum /*< prefix=COGL_BUFFER_BIND_TARGET >*/
* cogl_buffer_map: * cogl_buffer_map:
* @buffer: a buffer object * @buffer: a buffer object
* @access: how the mapped buffer will be used by the application * @access: how the mapped buffer will be used by the application
* @hints: A mask of #CoglBufferMapHint<!-- -->s that tell Cogl how * @hints: A mask of `CoglBufferMapHint`s that tell Cogl how
* the data will be modified once mapped. * the data will be modified once mapped.
* *
* Maps the buffer into the application address space for direct * Maps the buffer into the application address space for direct
@ -234,7 +234,7 @@ cogl_buffer_map (CoglBuffer *buffer,
* @offset: Offset within the buffer to start the mapping * @offset: Offset within the buffer to start the mapping
* @size: The size of data to map * @size: The size of data to map
* @access: how the mapped buffer will be used by the application * @access: how the mapped buffer will be used by the application
* @hints: A mask of #CoglBufferMapHint<!-- -->s that tell Cogl how * @hints: A mask of `CoglBufferMapHint`s that tell Cogl how
* the data will be modified once mapped. * the data will be modified once mapped.
* @error: A #GError for catching exceptional errors * @error: A #GError for catching exceptional errors
* *

4
cogl/cogl/cogl-color.h
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@ -440,10 +440,10 @@ cogl_color_unpremultiply (CoglColor *color);
* @v1: a #CoglColor * @v1: a #CoglColor
* @v2: a #CoglColor * @v2: a #CoglColor
* *
* Compares two #CoglColor<!-- -->s and checks if they are the same. * Compares two `CoglColor`s and checks if they are the same.
* *
* This function can be passed to g_hash_table_new() as the @key_equal_func * This function can be passed to g_hash_table_new() as the @key_equal_func
* parameter, when using #CoglColor<!-- -->s as keys in a #GHashTable. * parameter, when using `CoglColor`s as keys in a #GHashTable.
* *
* Return value: %TRUE if the two colors are the same. * Return value: %TRUE if the two colors are the same.
*/ */

6
cogl/cogl/cogl-context.h
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@ -73,7 +73,7 @@ G_BEGIN_DECLS
* that can all access the same GPU without having to worry about * that can all access the same GPU without having to worry about
* what state other components have left you with. * what state other components have left you with.
* *
* <note><para>Cogl does not maintain internal references to the context for * Cogl does not maintain internal references to the context for
* resources that depend on the context so applications. This is to * resources that depend on the context so applications. This is to
* help applications control the lifetime a context without us needing to * help applications control the lifetime a context without us needing to
* introduce special api to handle the breakup of internal circular * introduce special api to handle the breakup of internal circular
@ -90,7 +90,7 @@ G_BEGIN_DECLS
* times throughout their lifetime (such as Android applications) they * times throughout their lifetime (such as Android applications) they
* should be careful to destroy all context dependent resources, such as * should be careful to destroy all context dependent resources, such as
* framebuffers or textures etc before unrefing and destroying the * framebuffers or textures etc before unrefing and destroying the
* context.</para></note> * context.
*/ */
#define COGL_TYPE_CONTEXT (cogl_context_get_type ()) #define COGL_TYPE_CONTEXT (cogl_context_get_type ())
@ -219,7 +219,7 @@ cogl_has_feature (CoglContext *context, CoglFeatureID feature);
/** /**
* cogl_has_features: * cogl_has_features:
* @context: A #CoglContext pointer * @context: A #CoglContext pointer
* @...: A 0 terminated list of CoglFeatureID<!-- -->s * @...: A 0 terminated list of `CoglFeatureID`s
* *
* Checks if a list of features are all currently available. * Checks if a list of features are all currently available.
* *

5
cogl/cogl/cogl-display.h
View File

@ -86,11 +86,6 @@ G_DECLARE_FINAL_TYPE (CoglDisplay,
* common state of the display pipeline that applies to the whole * common state of the display pipeline that applies to the whole
* application. * application.
* *
* <note>Many applications don't need to explicitly use
* cogl_display_new() and can just jump straight to cogl_context_new()
* and pass a %NULL display argument so Cogl will automatically
* connect and setup a renderer and display.</note>
*
* A @display can only be made for a specific choice of renderer which * A @display can only be made for a specific choice of renderer which
* is why this takes the @renderer argument. * is why this takes the @renderer argument.
* *

8
cogl/cogl/cogl-frame-info.h
View File

@ -83,8 +83,8 @@ int64_t cogl_frame_info_get_frame_counter (CoglFrameInfo *info);
* The presentation time measured in microseconds, is based on * The presentation time measured in microseconds, is based on
* CLOCK_MONOTONIC. * CLOCK_MONOTONIC.
* *
* <note>Some buggy Mesa drivers up to 9.0.1 may * Some buggy Mesa drivers up to 9.0.1 may
* incorrectly report non-monotonic timestamps.</note> * incorrectly report non-monotonic timestamps.
* *
* Return value: the presentation time for the frame * Return value: the presentation time for the frame
*/ */
@ -98,11 +98,11 @@ int64_t cogl_frame_info_get_presentation_time_us (CoglFrameInfo *info);
* Gets the refresh rate in Hertz for the output that the frame was on * Gets the refresh rate in Hertz for the output that the frame was on
* at the time the frame was presented. * at the time the frame was presented.
* *
* <note>Some platforms can't associate a #CoglOutput with a * Some platforms can't associate a #CoglOutput with a
* #CoglFrameInfo object but are able to report a refresh rate via * #CoglFrameInfo object but are able to report a refresh rate via
* this api. Therefore if you need this information then this api is * this api. Therefore if you need this information then this api is
* more reliable than using cogl_frame_info_get_output() followed by * more reliable than using cogl_frame_info_get_output() followed by
* cogl_output_get_refresh_rate().</note> * cogl_output_get_refresh_rate().
* *
* Return value: the refresh rate in Hertz * Return value: the refresh rate in Hertz
*/ */

70
cogl/cogl/cogl-framebuffer.h
View File

@ -110,12 +110,12 @@ struct _CoglFramebufferClass
* check and handle any errors that might arise from an unsupported * check and handle any errors that might arise from an unsupported
* configuration so that fallback configurations may be tried. * configuration so that fallback configurations may be tried.
* *
* <note>Many applications don't support any fallback options at least when * Many applications don't support any fallback options at least when
* they are initially developed and in that case the don't need to use this API * they are initially developed and in that case the don't need to use this API
* since Cogl will automatically allocate a framebuffer when it first gets * since Cogl will automatically allocate a framebuffer when it first gets
* used. The disadvantage of relying on automatic allocation is that the * used. The disadvantage of relying on automatic allocation is that the
* program will abort with an error message if there is an error during * program will abort with an error message if there is an error during
* automatic allocation.</note> * automatic allocation.
* *
* Return value: %TRUE if there were no error allocating the framebuffer, else %FALSE. * Return value: %TRUE if there were no error allocating the framebuffer, else %FALSE.
*/ */
@ -167,9 +167,9 @@ cogl_framebuffer_get_height (CoglFramebuffer *framebuffer);
* contents down by specify and width and height that's half the real * contents down by specify and width and height that's half the real
* size of the framebuffer. * size of the framebuffer.
* *
* <note>Although the function takes floating point arguments, existing * Although the function takes floating point arguments, existing
* drivers only allow the use of integer values. In the future floating * drivers only allow the use of integer values. In the future floating
* point values will be exposed via a checkable feature.</note> * point values will be exposed via a checkable feature.
* *
*/ */
COGL_EXPORT void COGL_EXPORT void
@ -382,10 +382,10 @@ cogl_framebuffer_set_modelview_matrix (CoglFramebuffer *framebuffer,
* Replaces the current projection matrix with a perspective matrix * Replaces the current projection matrix with a perspective matrix
* based on the provided values. * based on the provided values.
* *
* <note>You should be careful not to have to great a @z_far / @z_near * You should be careful not to have to great a @z_far / @z_near
* ratio since that will reduce the effectiveness of depth testing * ratio since that will reduce the effectiveness of depth testing
* since there won't be enough precision to identify the depth of * since there won't be enough precision to identify the depth of
* objects near to each other.</note> * objects near to each other.
*/ */
COGL_EXPORT void COGL_EXPORT void
cogl_framebuffer_perspective (CoglFramebuffer *framebuffer, cogl_framebuffer_perspective (CoglFramebuffer *framebuffer,
@ -428,11 +428,11 @@ cogl_framebuffer_frustum (CoglFramebuffer *framebuffer,
* @y_1: The y coordinate for the first horizontal clipping plane * @y_1: The y coordinate for the first horizontal clipping plane
* @x_2: The x coordinate for the second vertical clipping plane * @x_2: The x coordinate for the second vertical clipping plane
* @y_2: The y coordinate for the second horizontal clipping plane * @y_2: The y coordinate for the second horizontal clipping plane
* @near: The <emphasis>distance</emphasis> to the near clipping * @near: The *distance* to the near clipping
* plane (will be <emphasis>negative</emphasis> if the plane is * plane (will be *negative* if the plane is
* behind the viewer) * behind the viewer)
* @far: The <emphasis>distance</emphasis> to the far clipping * @far: The *distance* to the far clipping
* plane (will be <emphasis>negative</emphasis> if the plane is * plane (will be *negative* if the plane is
* behind the viewer) * behind the viewer)
* *
* Replaces the current projection matrix with an orthographic projection * Replaces the current projection matrix with an orthographic projection
@ -622,9 +622,9 @@ cogl_framebuffer_get_is_stereo (CoglFramebuffer *framebuffer);
* Returns whether dithering has been requested for the given @framebuffer. * Returns whether dithering has been requested for the given @framebuffer.
* See cogl_framebuffer_set_dither_enabled() for more details about dithering. * See cogl_framebuffer_set_dither_enabled() for more details about dithering.
* *
* <note>This may return %TRUE even when the underlying @framebuffer * This may return %TRUE even when the underlying @framebuffer
* display pipeline does not support dithering. This value only represents * display pipeline does not support dithering. This value only represents
* the user's request for dithering.</note> * the user's request for dithering.
* *
* Return value: %TRUE if dithering has been requested or %FALSE if not. * Return value: %TRUE if dithering has been requested or %FALSE if not.
*/ */
@ -737,19 +737,19 @@ cogl_framebuffer_set_stereo_mode (CoglFramebuffer *framebuffer,
* as "single-sample" rendering. A value of 1 or greater is referred * as "single-sample" rendering. A value of 1 or greater is referred
* to as "multisample" rendering. * to as "multisample" rendering.
* *
* <note>There are some semantic differences between single-sample * There are some semantic differences between single-sample
* rendering and multisampling with just 1 point sample such as it * rendering and multisampling with just 1 point sample such as it
* being redundant to use the cogl_framebuffer_resolve_samples() and * being redundant to use the cogl_framebuffer_resolve_samples() and
* cogl_framebuffer_resolve_samples_region() apis with single-sample * cogl_framebuffer_resolve_samples_region() apis with single-sample
* rendering.</note> * rendering.
* *
* <note>It's recommended that * It's recommended that
* cogl_framebuffer_resolve_samples_region() be explicitly used at the * cogl_framebuffer_resolve_samples_region() be explicitly used at the
* end of rendering to a point sample buffer to minimize the number of * end of rendering to a point sample buffer to minimize the number of
* samples that get resolved. By default Cogl will implicitly resolve * samples that get resolved. By default Cogl will implicitly resolve
* all framebuffer samples but if only a small region of a * all framebuffer samples but if only a small region of a
* framebuffer has changed this can lead to redundant work being * framebuffer has changed this can lead to redundant work being
* done.</note> * done.
* *
*/ */
COGL_EXPORT void COGL_EXPORT void
@ -865,7 +865,7 @@ cogl_framebuffer_get_context (CoglFramebuffer *framebuffer);
/** /**
* cogl_framebuffer_clear: * cogl_framebuffer_clear:
* @framebuffer: A #CoglFramebuffer * @framebuffer: A #CoglFramebuffer
* @buffers: A mask of #CoglBufferBit<!-- -->'s identifying which auxiliary * @buffers: A mask of `CoglBufferBit`s identifying which auxiliary
* buffers to clear * buffers to clear
* @color: The color to clear the color buffer too if specified in * @color: The color to clear the color buffer too if specified in
* @buffers. * @buffers.
@ -882,7 +882,7 @@ cogl_framebuffer_clear (CoglFramebuffer *framebuffer,
/** /**
* cogl_framebuffer_clear4f: * cogl_framebuffer_clear4f:
* @framebuffer: A #CoglFramebuffer * @framebuffer: A #CoglFramebuffer
* @buffers: A mask of #CoglBufferBit<!-- -->'s identifying which auxiliary * @buffers: A mask of `CoglBufferBit`s identifying which auxiliary
* buffers to clear * buffers to clear
* @red: The red component of color to clear the color buffer too if * @red: The red component of color to clear the color buffer too if
* specified in @buffers. * specified in @buffers.
@ -918,13 +918,13 @@ cogl_framebuffer_clear4f (CoglFramebuffer *framebuffer,
* and with the top left corner positioned at (@x_1, @y_1) and the * and with the top left corner positioned at (@x_1, @y_1) and the
* bottom right corner positioned at (@x_2, @y_2). * bottom right corner positioned at (@x_2, @y_2).
* *
* <note>The position is the position before the rectangle has been * The position is the position before the rectangle has been
* transformed by the model-view matrix and the projection * transformed by the model-view matrix and the projection
* matrix.</note> * matrix.
* *
* <note>If you want to describe a rectangle with a texture mapped on * If you want to describe a rectangle with a texture mapped on
* it then you can use * it then you can use
* cogl_framebuffer_draw_textured_rectangle().</note> * cogl_framebuffer_draw_textured_rectangle().
*/ */
COGL_EXPORT void COGL_EXPORT void
cogl_framebuffer_draw_rectangle (CoglFramebuffer *framebuffer, cogl_framebuffer_draw_rectangle (CoglFramebuffer *framebuffer,
@ -953,9 +953,9 @@ cogl_framebuffer_draw_rectangle (CoglFramebuffer *framebuffer,
* left corner will have texture coordinates of (@s_1, @t_1) and the * left corner will have texture coordinates of (@s_1, @t_1) and the
* bottom right corner will have texture coordinates of (@s_2, @t_2). * bottom right corner will have texture coordinates of (@s_2, @t_2).
* *
* <note>The position is the position before the rectangle has been * The position is the position before the rectangle has been
* transformed by the model-view matrix and the projection * transformed by the model-view matrix and the projection
* matrix.</note> * matrix.
* *
* This is a high level drawing api that can handle any kind of * This is a high level drawing api that can handle any kind of
* #CoglMetaTexture texture such as #CoglTexture2DSliced textures * #CoglMetaTexture texture such as #CoglTexture2DSliced textures
@ -964,10 +964,10 @@ cogl_framebuffer_draw_rectangle (CoglFramebuffer *framebuffer,
* which only support low level texture types that are directly * which only support low level texture types that are directly
* supported by GPUs such as #CoglTexture2D. * supported by GPUs such as #CoglTexture2D.
* *
* <note>The given texture coordinates will only be used for the first * The given texture coordinates will only be used for the first
* texture layer of the pipeline and if your pipeline has more than * texture layer of the pipeline and if your pipeline has more than
* one layer then all other layers will have default texture * one layer then all other layers will have default texture
* coordinates of @s_1=0.0 @t_1=0.0 @s_2=1.0 @t_2=1.0 </note> * coordinates of @s_1=0.0 @t_1=0.0 @s_2=1.0 @t_2=1.0
* *
* The given texture coordinates should always be normalized such that * The given texture coordinates should always be normalized such that
* (0, 0) corresponds to the top left and (1, 1) corresponds to the * (0, 0) corresponds to the top left and (1, 1) corresponds to the
@ -1009,9 +1009,9 @@ cogl_framebuffer_draw_textured_rectangle (CoglFramebuffer *framebuffer,
* contain multiple texture layers this interface lets you supply * contain multiple texture layers this interface lets you supply
* texture coordinates for each layer of the pipeline. * texture coordinates for each layer of the pipeline.
* *
* <note>The position is the position before the rectangle has been * The position is the position before the rectangle has been
* transformed by the model-view matrix and the projection * transformed by the model-view matrix and the projection
* matrix.</note> * matrix.
* *
* This is a high level drawing api that can handle any kind of * This is a high level drawing api that can handle any kind of
* #CoglMetaTexture texture for the first layer such as * #CoglMetaTexture texture for the first layer such as
@ -1020,7 +1020,7 @@ cogl_framebuffer_draw_textured_rectangle (CoglFramebuffer *framebuffer,
* such as cogl_primitive_draw() which only support low level texture * such as cogl_primitive_draw() which only support low level texture
* types that are directly supported by GPUs such as #CoglTexture2D. * types that are directly supported by GPUs such as #CoglTexture2D.
* *
* <note>This api can not currently handle multiple high-level meta * This api can not currently handle multiple high-level meta
* texture layers. The first layer may be a high level meta texture * texture layers. The first layer may be a high level meta texture
* such as #CoglTexture2DSliced but all other layers much be low * such as #CoglTexture2DSliced but all other layers much be low
* level textures such as #CoglTexture2D. * level textures such as #CoglTexture2D.
@ -1073,9 +1073,9 @@ cogl_framebuffer_draw_multitextured_rectangle (CoglFramebuffer *framebuffer,
* the second rectangle are (coordinates[4], coordinates[5]) and * the second rectangle are (coordinates[4], coordinates[5]) and
* (coordinates[6], coordinates[7]) and so on... * (coordinates[6], coordinates[7]) and so on...
* *
* <note>The position is the position before the rectangle has been * The position is the position before the rectangle has been
* transformed by the model-view matrix and the projection * transformed by the model-view matrix and the projection
* matrix.</note> * matrix.
* *
* As a general rule for better performance its recommended to use * As a general rule for better performance its recommended to use
* this this API instead of calling * this this API instead of calling
@ -1103,9 +1103,9 @@ cogl_framebuffer_draw_rectangles (CoglFramebuffer *framebuffer,
* @pipeline state in the same way that * @pipeline state in the same way that
* cogl_framebuffer_draw_textured_rectangle() does. * cogl_framebuffer_draw_textured_rectangle() does.
* *
* <note>The position is the position before the rectangle has been * The position is the position before the rectangle has been
* transformed by the model-view matrix and the projection * transformed by the model-view matrix and the projection
* matrix.</note> * matrix.
* *
* This is a high level drawing api that can handle any kind of * This is a high level drawing api that can handle any kind of
* #CoglMetaTexture texture such as #CoglTexture2DSliced textures * #CoglMetaTexture texture such as #CoglTexture2DSliced textures
@ -1240,7 +1240,7 @@ cogl_framebuffer_read_pixels_into_bitmap (CoglFramebuffer *framebuffer,
* *
* The implementation of the function looks like this: * The implementation of the function looks like this:
* *
* |[ * ```c
* bitmap = cogl_bitmap_new_for_data (context, * bitmap = cogl_bitmap_new_for_data (context,
* width, height, * width, height,
* format, * format,
@ -1252,7 +1252,7 @@ cogl_framebuffer_read_pixels_into_bitmap (CoglFramebuffer *framebuffer,
* COGL_READ_PIXELS_COLOR_BUFFER, * COGL_READ_PIXELS_COLOR_BUFFER,
* bitmap); * bitmap);
* g_object_unref (bitmap); * g_object_unref (bitmap);
* ]| * ```
* *
* Return value: %TRUE if the read succeeded or %FALSE otherwise. * Return value: %TRUE if the read succeeded or %FALSE otherwise.
*/ */

4
cogl/cogl/cogl-glib-source.h
View File

@ -59,8 +59,8 @@ G_BEGIN_DECLS
* use this api in addition later, it is simply enough to use * use this api in addition later, it is simply enough to use
* cogl_glib_renderer_source_new() instead. * cogl_glib_renderer_source_new() instead.
* *
* <note>This api is actually just a thin convenience wrapper around * This api is actually just a thin convenience wrapper around
* cogl_glib_renderer_source_new()</note> * cogl_glib_renderer_source_new()
* *
* Return value: a new #GSource * Return value: a new #GSource
*/ */

8
cogl/cogl/cogl-graphene.h
View File

@ -78,7 +78,7 @@ cogl_graphene_matrix_project_point (const graphene_matrix_t *matrix,
* cogl_graphene_matrix_project_points(). * cogl_graphene_matrix_project_points().
* *
* Here's an example with differing input/output strides: * Here's an example with differing input/output strides:
* |[ * ```c
* typedef struct { * typedef struct {
* float x,y; * float x,y;
* uint8_t r,g,b,a; * uint8_t r,g,b,a;
@ -102,7 +102,7 @@ cogl_graphene_matrix_project_point (const graphene_matrix_t *matrix,
* sizeof (MyOutVertex), * sizeof (MyOutVertex),
* &results[0].x, * &results[0].x,
* N_VERTICES); * N_VERTICES);
* ]| * ```
*/ */
COGL_EXPORT void COGL_EXPORT void
cogl_graphene_matrix_transform_points (const graphene_matrix_t *matrix, cogl_graphene_matrix_transform_points (const graphene_matrix_t *matrix,
@ -131,7 +131,7 @@ cogl_graphene_matrix_transform_points (const graphene_matrix_t *matrix,
* the input array to do the transform in-place. * the input array to do the transform in-place.
* *
* Here's an example with differing input/output strides: * Here's an example with differing input/output strides:
* |[ * ```c
* typedef struct { * typedef struct {
* float x,y; * float x,y;
* uint8_t r,g,b,a; * uint8_t r,g,b,a;
@ -155,7 +155,7 @@ cogl_graphene_matrix_transform_points (const graphene_matrix_t *matrix,
* sizeof (MyOutVertex), * sizeof (MyOutVertex),
* &results[0].x, * &results[0].x,
* N_VERTICES); * N_VERTICES);
* ]| * ```
*/ */
COGL_EXPORT void COGL_EXPORT void
cogl_graphene_matrix_project_points (const graphene_matrix_t *matrix, cogl_graphene_matrix_project_points (const graphene_matrix_t *matrix,

4
cogl/cogl/cogl-indices.h
View File

@ -75,7 +75,7 @@ G_BEGIN_DECLS
* index buffer that specifies the 6 vertices by indexing the shared * index buffer that specifies the 6 vertices by indexing the shared
* vertices multiple times. * vertices multiple times.
* *
* |[ * ```c
* CoglVertexP2 quad_vertices[] = { * CoglVertexP2 quad_vertices[] = {
* {x0, y0}, //0 = top left * {x0, y0}, //0 = top left
* {x1, y1}, //1 = bottom left * {x1, y1}, //1 = bottom left
@ -84,7 +84,7 @@ G_BEGIN_DECLS
* }; * };
* //tell the gpu how to interpret the quad as 2 triangles... * //tell the gpu how to interpret the quad as 2 triangles...
* unsigned char indices[] = {0, 1, 2, 0, 2, 3}; * unsigned char indices[] = {0, 1, 2, 0, 2, 3};
* ]| * ```
* *
* Even in the above illustration we see a saving of 10bytes for one * Even in the above illustration we see a saving of 10bytes for one
* quad compared to having data for 6 vertices and no indices but if * quad compared to having data for 6 vertices and no indices but if

50
cogl/cogl/cogl-matrix-stack.h
View File

@ -71,14 +71,12 @@
* Compared to using the #graphene_matrix_t api directly to track many * Compared to using the #graphene_matrix_t api directly to track many
* related transforms, these can be some advantages to using a * related transforms, these can be some advantages to using a
* #CoglMatrixStack: * #CoglMatrixStack:
* <itemizedlist> *
* <listitem>Faster equality comparisons of transformations</listitem> * - Faster equality comparisons of transformations
* <listitem>Efficient comparisons of the differences between arbitrary * - Efficient comparisons of the differences between arbitrary
* transformations</listitem> * transformations
* <listitem>Avoid redundant arithmetic related to common transforms * - Avoid redundant arithmetic related to common transforms
* </listitem> * - Can be more space efficient (not always though)
* <listitem>Can be more space efficient (not always though)</listitem>
* </itemizedlist>
* *
* For reference (to give an idea of when a #CoglMatrixStack can * For reference (to give an idea of when a #CoglMatrixStack can
* provide a space saving) a #graphene_matrix_t can be expected to take 72 * provide a space saving) a #graphene_matrix_t can be expected to take 72
@ -172,9 +170,9 @@ G_DECLARE_FINAL_TYPE (CoglMatrixStack,
* comparison but often these false negatives are unlikely and * comparison but often these false negatives are unlikely and
* don't matter anyway so this enables extremely cheap comparisons. * don't matter anyway so this enables extremely cheap comparisons.
* *
* <note>#CoglMatrixEntry<!-- -->s are reference counted using * `CoglMatrixEntry`s are reference counted using
* cogl_matrix_entry_ref() and cogl_matrix_entry_unref() not with * cogl_matrix_entry_ref() and cogl_matrix_entry_unref() not with
* g_object_ref() and g_object_unref().</note> * g_object_ref() and g_object_unref().
*/ */
typedef struct _CoglMatrixEntry CoglMatrixEntry; typedef struct _CoglMatrixEntry CoglMatrixEntry;
@ -370,10 +368,10 @@ cogl_matrix_stack_frustum (CoglMatrixStack *stack,
* Replaces the current matrix with a perspective matrix based on the * Replaces the current matrix with a perspective matrix based on the
* provided values. * provided values.
* *
* <note>You should be careful not to have too great a @z_far / @z_near * You should be careful not to have too great a @z_far / @z_near
* ratio since that will reduce the effectiveness of depth testing * ratio since that will reduce the effectiveness of depth testing
* since there won't be enough precision to identify the depth of * since there won't be enough precision to identify the depth of
* objects near to each other.</note> * objects near to each other.
*/ */
COGL_EXPORT void COGL_EXPORT void
cogl_matrix_stack_perspective (CoglMatrixStack *stack, cogl_matrix_stack_perspective (CoglMatrixStack *stack,
@ -389,11 +387,11 @@ cogl_matrix_stack_perspective (CoglMatrixStack *stack,
* @y_1: The y coordinate for the first horizontal clipping plane * @y_1: The y coordinate for the first horizontal clipping plane
* @x_2: The x coordinate for the second vertical clipping plane * @x_2: The x coordinate for the second vertical clipping plane
* @y_2: The y coordinate for the second horizontal clipping plane * @y_2: The y coordinate for the second horizontal clipping plane
* @near: The <emphasis>distance</emphasis> to the near clipping * @near: The *distance* to the near clipping
* plane (will be <emphasis>negative</emphasis> if the plane is * plane (will be *negative* if the plane is
* behind the viewer) * behind the viewer)
* @far: The <emphasis>distance</emphasis> to the far clipping * @far: The *distance* to the far clipping
* plane (will be <emphasis>negative</emphasis> if the plane is * plane (will be *negative* if the plane is
* behind the viewer) * behind the viewer)
* *
* Replaces the current matrix with an orthographic projection matrix. * Replaces the current matrix with an orthographic projection matrix.
@ -430,13 +428,13 @@ cogl_matrix_stack_get_inverse (CoglMatrixStack *stack,
* Gets a reference to the current transform represented by a * Gets a reference to the current transform represented by a
* #CoglMatrixEntry pointer. * #CoglMatrixEntry pointer.
* *
* <note>The transform represented by a #CoglMatrixEntry is * The transform represented by a #CoglMatrixEntry is
* immutable.</note> * immutable.
* *
* <note>#CoglMatrixEntry<!-- -->s are reference counted using * `CoglMatrixEntry`s are reference counted using
* cogl_matrix_entry_ref() and cogl_matrix_entry_unref() and you * cogl_matrix_entry_ref() and cogl_matrix_entry_unref() and you
* should call cogl_matrix_entry_unref() when you are finished with * should call cogl_matrix_entry_unref() when you are finished with
* and entry you get via cogl_matrix_stack_get_entry().</note> * and entry you get via cogl_matrix_stack_get_entry().
* *
* Return value: (transfer none): A pointer to the #CoglMatrixEntry * Return value: (transfer none): A pointer to the #CoglMatrixEntry
* representing the current matrix stack transform. * representing the current matrix stack transform.
@ -463,8 +461,8 @@ cogl_matrix_stack_get_entry (CoglMatrixStack *stack);
* if the function returns %NULL then @matrix will be initialized * if the function returns %NULL then @matrix will be initialized
* to match the current transform of @stack. * to match the current transform of @stack.
* *
* <note>@matrix will be left untouched if a direct pointer is * @matrix will be left untouched if a direct pointer is
* returned.</note> * returned.
* *
* Return value: A direct pointer to the current transform or %NULL * Return value: A direct pointer to the current transform or %NULL
* and in that case @matrix will be initialized with * and in that case @matrix will be initialized with
@ -494,8 +492,8 @@ cogl_matrix_stack_get (CoglMatrixStack *stack,
* if the function returns %NULL then @matrix will be initialized * if the function returns %NULL then @matrix will be initialized
* to match the transform of @entry. * to match the transform of @entry.
* *
* <note>@matrix will be left untouched if a direct pointer is * @matrix will be left untouched if a direct pointer is
* returned.</note> * returned.
* *
* Return value: A direct pointer to a #graphene_matrix_t transform or %NULL * Return value: A direct pointer to a #graphene_matrix_t transform or %NULL
* and in that case @matrix will be initialized with * and in that case @matrix will be initialized with
@ -570,9 +568,9 @@ cogl_matrix_entry_is_identity (CoglMatrixEntry *entry);
* Compares two arbitrary #CoglMatrixEntry transforms for equality * Compares two arbitrary #CoglMatrixEntry transforms for equality
* returning %TRUE if they are equal or %FALSE otherwise. * returning %TRUE if they are equal or %FALSE otherwise.
* *
* <note>In many cases it is unnecessary to use this api and instead * In many cases it is unnecessary to use this api and instead
* direct pointer comparisons of entries are good enough and much * direct pointer comparisons of entries are good enough and much
* cheaper too.</note> * cheaper too.
* *
* Return value: %TRUE if @entry0 represents the same transform as * Return value: %TRUE if @entry0 represents the same transform as
* @entry1, otherwise %FALSE. * @entry1, otherwise %FALSE.

16
cogl/cogl/cogl-meta-texture.h
View File

@ -44,12 +44,12 @@ G_BEGIN_DECLS
* low-level textures like #CoglTexture2D. * low-level textures like #CoglTexture2D.
* *
* Cogl helps to make it easy to deal with high level textures such * Cogl helps to make it easy to deal with high level textures such
* as #CoglAtlasTexture<!-- -->s, #CoglSubTexture<!-- -->s, * as `CoglAtlasTexture`s, `CoglSubTexture`s,
* #CoglTexturePixmapX11 textures and #CoglTexture2DSliced textures * #CoglTexturePixmapX11 textures and #CoglTexture2DSliced textures
* consistently. * consistently.
* *
* A #CoglMetaTexture is a texture that might internally be * A #CoglMetaTexture is a texture that might internally be
* represented by one or more low-level #CoglTexture<!-- -->s * represented by one or more low-level `CoglTexture`s
* such as #CoglTexture2D. These low-level textures are the only ones * such as #CoglTexture2D. These low-level textures are the only ones
* that a GPU really understands but because applications often want * that a GPU really understands but because applications often want
* more high-level texture abstractions (such as storing multiple * more high-level texture abstractions (such as storing multiple
@ -76,17 +76,17 @@ G_BEGIN_DECLS
* *
* If you want to develop custom primitive APIs like * If you want to develop custom primitive APIs like
* cogl_framebuffer_draw_rectangle() and you want to support drawing * cogl_framebuffer_draw_rectangle() and you want to support drawing
* with #CoglAtlasTexture<!-- -->s or #CoglSubTexture<!-- -->s for * with `CoglAtlasTexture`s or `CoglSubTexture`s for
* example, then you will need to use this #CoglMetaTexture interface * example, then you will need to use this #CoglMetaTexture interface
* to be able to resolve high-level textures into low-level textures * to be able to resolve high-level textures into low-level textures
* before drawing with Cogl's low-level drawing APIs such as * before drawing with Cogl's low-level drawing APIs such as
* cogl_primitive_draw(). * cogl_primitive_draw().
* *
* <note>Most developers won't need to use this interface directly * Most developers won't need to use this interface directly
* but still it is worth understanding the distinction between * but still it is worth understanding the distinction between
* low-level and meta textures because you may find other references * low-level and meta textures because you may find other references
* in the documentation that detail limitations of using * in the documentation that detail limitations of using
* meta-textures.</note> * meta-textures.
*/ */
/** /**
@ -110,7 +110,7 @@ G_BEGIN_DECLS
* cogl_meta_texture_foreach_in_region(). * cogl_meta_texture_foreach_in_region().
* *
* A callback used with cogl_meta_texture_foreach_in_region() to * A callback used with cogl_meta_texture_foreach_in_region() to
* retrieve details of all the low-level #CoglTexture<!-- -->s that * retrieve details of all the low-level `CoglTexture`s that
* make up a given #CoglMetaTexture. * make up a given #CoglMetaTexture.
*/ */
typedef void (*CoglMetaTextureCallback) (CoglTexture *sub_texture, typedef void (*CoglMetaTextureCallback) (CoglTexture *sub_texture,
@ -150,10 +150,10 @@ typedef void (*CoglMetaTextureCallback) (CoglTexture *sub_texture,
* internally use this API to resolve the low level textures of any * internally use this API to resolve the low level textures of any
* meta textures you have associated with CoglPipeline layers. * meta textures you have associated with CoglPipeline layers.
* *
* <note>The low level drawing APIs such as cogl_primitive_draw() * The low level drawing APIs such as cogl_primitive_draw()
* don't understand the #CoglMetaTexture interface and so it is your * don't understand the #CoglMetaTexture interface and so it is your
* responsibility to use this API to resolve all CoglPipeline textures * responsibility to use this API to resolve all CoglPipeline textures
* into low-level textures before drawing.</note> * into low-level textures before drawing.
* *
* For each low-level texture that makes up part of the given region * For each low-level texture that makes up part of the given region
* of the @meta_texture, @callback is called specifying how the * of the @meta_texture, @callback is called specifying how the

4
cogl/cogl/cogl-offscreen.h
View File

@ -68,9 +68,9 @@ G_DECLARE_FINAL_TYPE (CoglOffscreen, cogl_offscreen,
* updates the contents of the given texture. You don't need to * updates the contents of the given texture. You don't need to
* destroy the offscreen buffer before you can use the @texture again. * destroy the offscreen buffer before you can use the @texture again.
* *
* <note>This api only works with low-level #CoglTexture types such as * This api only works with low-level #CoglTexture types such as
* #CoglTexture2D and not with meta-texture types such as * #CoglTexture2D and not with meta-texture types such as
* #CoglTexture2DSliced.</note> * #CoglTexture2DSliced.
* *
* The storage for the framebuffer is actually allocated lazily * The storage for the framebuffer is actually allocated lazily
* so this function will never return %NULL to indicate a runtime * so this function will never return %NULL to indicate a runtime

4
cogl/cogl/cogl-onscreen-template.h
View File

@ -67,11 +67,11 @@ cogl_onscreen_template_new (CoglSwapChain *swap_chain);
* as "single-sample" rendering. A value of 1 or greater is referred * as "single-sample" rendering. A value of 1 or greater is referred
* to as "multisample" rendering. * to as "multisample" rendering.
* *
* <note>There are some semantic differences between single-sample * There are some semantic differences between single-sample
* rendering and multisampling with just 1 point sample such as it * rendering and multisampling with just 1 point sample such as it
* being redundant to use the cogl_framebuffer_resolve_samples() and * being redundant to use the cogl_framebuffer_resolve_samples() and
* cogl_framebuffer_resolve_samples_region() apis with single-sample * cogl_framebuffer_resolve_samples_region() apis with single-sample
* rendering.</note> * rendering.
*/ */
COGL_EXPORT void COGL_EXPORT void
cogl_onscreen_template_set_samples_per_pixel ( cogl_onscreen_template_set_samples_per_pixel (

32
cogl/cogl/cogl-onscreen.h
View File

@ -113,11 +113,11 @@ typedef enum _CoglScanoutError
* cogl_onscreen_show() and set its own type directly with the Wayland * cogl_onscreen_show() and set its own type directly with the Wayland
* client API via cogl_wayland_onscreen_get_surface(). * client API via cogl_wayland_onscreen_get_surface().
* *
* <note>Since Cogl doesn't explicitly track the visibility status of * Since Cogl doesn't explicitly track the visibility status of
* onscreen framebuffers it won't try to avoid redundant window system * onscreen framebuffers it won't try to avoid redundant window system
* requests e.g. to show an already visible window. This also means * requests e.g. to show an already visible window. This also means
* that it's acceptable to alternatively use native APIs to show and * that it's acceptable to alternatively use native APIs to show and
* hide windows without confusing Cogl.</note> * hide windows without confusing Cogl.
*/ */
COGL_EXPORT void COGL_EXPORT void
cogl_onscreen_show (CoglOnscreen *onscreen); cogl_onscreen_show (CoglOnscreen *onscreen);
@ -135,11 +135,11 @@ cogl_onscreen_show (CoglOnscreen *onscreen);
* This function does not implicitly allocate the given @onscreen * This function does not implicitly allocate the given @onscreen
* framebuffer before hiding it. * framebuffer before hiding it.
* *
* <note>Since Cogl doesn't explicitly track the visibility status of * Since Cogl doesn't explicitly track the visibility status of
* onscreen framebuffers it won't try to avoid redundant window system * onscreen framebuffers it won't try to avoid redundant window system
* requests e.g. to show an already visible window. This also means * requests e.g. to show an already visible window. This also means
* that it's acceptable to alternatively use native APIs to show and * that it's acceptable to alternatively use native APIs to show and
* hide windows without confusing Cogl.</note> * hide windows without confusing Cogl.
*/ */
COGL_EXPORT void COGL_EXPORT void
cogl_onscreen_hide (CoglOnscreen *onscreen); cogl_onscreen_hide (CoglOnscreen *onscreen);
@ -156,11 +156,11 @@ cogl_onscreen_hide (CoglOnscreen *onscreen);
* start a new frame that incrementally builds on the contents of the previous * start a new frame that incrementally builds on the contents of the previous
* frame. * frame.
* *
* <note>It is highly recommended that applications use * It is highly recommended that applications use
* cogl_onscreen_swap_buffers_with_damage() instead whenever possible * cogl_onscreen_swap_buffers_with_damage() instead whenever possible
* and also use the cogl_onscreen_get_buffer_age() api so they can * and also use the cogl_onscreen_get_buffer_age() api so they can
* perform incremental updates to older buffers instead of having to * perform incremental updates to older buffers instead of having to
* render a full buffer for every frame.</note> * render a full buffer for every frame.
*/ */
COGL_EXPORT void COGL_EXPORT void
cogl_onscreen_swap_buffers (CoglOnscreen *onscreen, cogl_onscreen_swap_buffers (CoglOnscreen *onscreen,
@ -189,10 +189,10 @@ cogl_onscreen_swap_buffers (CoglOnscreen *onscreen,
* *
* The queried value remains valid until the next buffer swap. * The queried value remains valid until the next buffer swap.
* *
* <note>One caveat is that under X11 the buffer age does not reflect * One caveat is that under X11 the buffer age does not reflect
* changes to buffer contents caused by the window systems. X11 * changes to buffer contents caused by the window systems. X11
* applications must track Expose events to determine what buffer * applications must track Expose events to determine what buffer
* regions need to additionally be repaired each frame.</note> * regions need to additionally be repaired each frame.
* *
* The recommended way to take advantage of this buffer age api is to * The recommended way to take advantage of this buffer age api is to
* build up a circular buffer of length 3 for tracking damage regions * build up a circular buffer of length 3 for tracking damage regions
@ -202,14 +202,14 @@ cogl_onscreen_swap_buffers (CoglOnscreen *onscreen,
* everything that must be redrawn to update the old contents for the * everything that must be redrawn to update the old contents for the
* new frame. * new frame.
* *
* <note>If the system doesn't not support being able to track the age * If the system doesn't not support being able to track the age
* of back buffers then this function will always return 0 which * of back buffers then this function will always return 0 which
* implies that the contents are undefined.</note> * implies that the contents are undefined.
* *
* <note>The %COGL_FEATURE_ID_BUFFER_AGE feature can optionally be * The %COGL_FEATURE_ID_BUFFER_AGE feature can optionally be
* explicitly checked to determine if Cogl is currently tracking the * explicitly checked to determine if Cogl is currently tracking the
* age of #CoglOnscreen back buffer contents. If this feature is * age of #CoglOnscreen back buffer contents. If this feature is
* missing then this function will always return 0.</note> * missing then this function will always return 0.
* *
* Return value: The age of the buffer contents or 0 when the buffer * Return value: The age of the buffer contents or 0 when the buffer
* contents are undefined. * contents are undefined.
@ -278,9 +278,9 @@ cogl_onscreen_queue_damage_region (CoglOnscreen *onscreen,
* function instead of cogl_onscreen_swap_buffers() to improve * function instead of cogl_onscreen_swap_buffers() to improve
* performance when running under a compositor. * performance when running under a compositor.
* *
* <note>It is highly recommended to use this API in conjunction with * It is highly recommended to use this API in conjunction with
* the cogl_onscreen_get_buffer_age() api so that your application can * the cogl_onscreen_get_buffer_age() api so that your application can
* perform incremental rendering based on old back buffers.</note> * perform incremental rendering based on old back buffers.
*/ */
COGL_EXPORT void COGL_EXPORT void
cogl_onscreen_swap_buffers_with_damage (CoglOnscreen *onscreen, cogl_onscreen_swap_buffers_with_damage (CoglOnscreen *onscreen,
@ -354,9 +354,9 @@ cogl_onscreen_swap_region (CoglOnscreen *onscreen,
* opportunity to collect statistics about a frame since the * opportunity to collect statistics about a frame since the
* #CoglFrameInfo should hold the most data at this point. * #CoglFrameInfo should hold the most data at this point.
* *
* <note>A frame may not be completed before the next frame can start * A frame may not be completed before the next frame can start
* so applications should avoid needing to collect all statistics for * so applications should avoid needing to collect all statistics for
* a particular frame before they can start a new frame.</note> * a particular frame before they can start a new frame.
*/ */
typedef enum _CoglFrameEvent typedef enum _CoglFrameEvent
{ {

118
cogl/cogl/cogl-pipeline-layer-state.h
View File

@ -140,8 +140,8 @@ typedef enum
* explicitly specify the type of default texture required, use * explicitly specify the type of default texture required, use
* cogl_pipeline_set_layer_null_texture() instead. * cogl_pipeline_set_layer_null_texture() instead.
* *
* <note>In the future, we may define other types of pipeline layers, such * In the future, we may define other types of pipeline layers, such
* as purely GLSL based layers.</note> * as purely GLSL based layers.
*/ */
COGL_EXPORT void COGL_EXPORT void
cogl_pipeline_set_layer_texture (CoglPipeline *pipeline, cogl_pipeline_set_layer_texture (CoglPipeline *pipeline,
@ -193,88 +193,64 @@ cogl_pipeline_remove_layer (CoglPipeline *pipeline,
* cogl_pipeline_set_layer_combine: * cogl_pipeline_set_layer_combine:
* @pipeline: A #CoglPipeline object * @pipeline: A #CoglPipeline object
* @layer_index: Specifies the layer you want define a combine function for * @layer_index: Specifies the layer you want define a combine function for
* @blend_string: A <link linkend="cogl-Blend-Strings">Cogl blend string</link> * @blend_string: A Cogl blend string describing the desired
* describing the desired texture combine function. * texture combine function.
* @error: A #GError that may report parse errors or lack of GPU/driver * @error: A #GError that may report parse errors or lack of GPU/driver
* support. May be %NULL, in which case a warning will be printed out if an * support. May be %NULL, in which case a warning will be printed out if an
* error is encountered. * error is encountered.
* *
* If not already familiar; you can refer
* <link linkend="cogl-Blend-Strings">here</link> for an overview of what blend
* strings are and there syntax.
* *
* These are all the functions available for texture combining: * These are all the functions available for texture combining:
* <itemizedlist> *
* <listitem>REPLACE(arg0) = arg0</listitem> * - `REPLACE(arg0) = arg0`
* <listitem>MODULATE(arg0, arg1) = arg0 x arg1</listitem> * - `MODULATE(arg0, arg1) = arg0 x arg1`
* <listitem>ADD(arg0, arg1) = arg0 + arg1</listitem> * - `ADD(arg0, arg1) = arg0 + arg1`
* <listitem>ADD_SIGNED(arg0, arg1) = arg0 + arg1 - 0.5</listitem> * - `ADD_SIGNED(arg0, arg1) = arg0 + arg1 - 0.5`
* <listitem>INTERPOLATE(arg0, arg1, arg2) = arg0 x arg2 + arg1 x (1 - arg2)</listitem> * - `INTERPOLATE(arg0, arg1, arg2) = arg0 x arg2 + arg1 x (1 - arg2)`
* <listitem>SUBTRACT(arg0, arg1) = arg0 - arg1</listitem> * - `SUBTRACT(arg0, arg1) = arg0 - arg1`
* <listitem> * -
* <programlisting> * ```
* DOT3_RGB(arg0, arg1) = 4 x ((arg0[R] - 0.5)) * (arg1[R] - 0.5) + * DOT3_RGB(arg0, arg1) = 4 x ((arg0[R] - 0.5)) * (arg1[R] - 0.5) +
* (arg0[G] - 0.5)) * (arg1[G] - 0.5) + * (arg0[G] - 0.5)) * (arg1[G] - 0.5) +
* (arg0[B] - 0.5)) * (arg1[B] - 0.5)) * (arg0[B] - 0.5)) * (arg1[B] - 0.5))
* </programlisting> * ```
* </listitem> * -
* <listitem> * ```
* <programlisting>
* DOT3_RGBA(arg0, arg1) = 4 x ((arg0[R] - 0.5)) * (arg1[R] - 0.5) + * DOT3_RGBA(arg0, arg1) = 4 x ((arg0[R] - 0.5)) * (arg1[R] - 0.5) +
* (arg0[G] - 0.5)) * (arg1[G] - 0.5) + * (arg0[G] - 0.5)) * (arg1[G] - 0.5) +
* (arg0[B] - 0.5)) * (arg1[B] - 0.5)) * (arg0[B] - 0.5)) * (arg1[B] - 0.5))
* </programlisting> * ```
* </listitem>
* </itemizedlist>
* *
* Refer to the * The valid source names for texture combining are:
* <link linkend="cogl-Blend-String-syntax">color-source syntax</link> for *
* describing the arguments. The valid source names for texture combining * - `TEXTURE`: Use the color from the current texture layer
* are: * - `TEXTURE_0, TEXTURE_1, etc`: Use the color from the specified texture layer
* <variablelist> * - `CONSTANT`: Use the color from the constant given with
* <varlistentry> * [method@Cogl.Pipeline.set_layer_combine_constant]
* <term>TEXTURE</term> * - `PRIMARY`: Use the color of the pipeline as set with
* <listitem>Use the color from the current texture layer</listitem> * [method@Cogl.Pipeline.set_color]
* </varlistentry> * - `PREVIOUS`: Either use the texture color from the previous layer, or
* <varlistentry>
* <term>TEXTURE_0, TEXTURE_1, etc</term>
* <listitem>Use the color from the specified texture layer</listitem>
* </varlistentry>
* <varlistentry>
* <term>CONSTANT</term>
* <listitem>Use the color from the constant given with
* cogl_pipeline_set_layer_combine_constant()</listitem>
* </varlistentry>
* <varlistentry>
* <term>PRIMARY</term>
* <listitem>Use the color of the pipeline as set with
* cogl_pipeline_set_color()</listitem>
* </varlistentry>
* <varlistentry>
* <term>PREVIOUS</term>
* <listitem>Either use the texture color from the previous layer, or
* if this is layer 0, use the color of the pipeline as set with * if this is layer 0, use the color of the pipeline as set with
* cogl_pipeline_set_color()</listitem> * [method@Cogl.Pipeline.set_color]
* </varlistentry> *
* </variablelist> * Layer Combine Examples:
*
* This is effectively what the default blending is:
*
* ```
* RGBA = MODULATE (PREVIOUS, TEXTURE)
* ```
*
* This could be used to cross-fade between two images, using
* the alpha component of a constant as the interpolator. The constant
* color is given by calling [method@Cogl.Pipeline.set_layer_combine_constant].
*
* ```
* RGBA = INTERPOLATE (PREVIOUS, TEXTURE, CONSTANT[A])
* ```
* *
* <refsect2 id="cogl-Layer-Combine-Examples"> * You can't give a multiplication factor for arguments as you can
* <title>Layer Combine Examples</title> * with blending.
* <para>This is effectively what the default blending is:</para>
* <informalexample><programlisting>
* RGBA = MODULATE (PREVIOUS, TEXTURE)
* </programlisting></informalexample>
* <para>This could be used to cross-fade between two images, using
* the alpha component of a constant as the interpolator. The constant
* color is given by calling
* cogl_pipeline_set_layer_combine_constant().</para>
* <informalexample><programlisting>
* RGBA = INTERPOLATE (PREVIOUS, TEXTURE, CONSTANT[A])
* </programlisting></informalexample>
* </refsect2>
*
* <note>You can't give a multiplication factor for arguments as you can
* with blending.</note>
* *
* Return value: %TRUE if the blend string was successfully parsed, and the * Return value: %TRUE if the blend string was successfully parsed, and the
* described texture combining is supported by the underlying driver and * described texture combining is supported by the underlying driver and
@ -352,10 +328,10 @@ cogl_pipeline_get_layer_filters (CoglPipeline *pipeline,
* Changes the decimation and interpolation filters used when a texture is * Changes the decimation and interpolation filters used when a texture is
* drawn at other scales than 100%. * drawn at other scales than 100%.
* *
* <note>It is an error to pass anything other than * It is an error to pass anything other than
* %COGL_PIPELINE_FILTER_NEAREST or %COGL_PIPELINE_FILTER_LINEAR as * %COGL_PIPELINE_FILTER_NEAREST or %COGL_PIPELINE_FILTER_LINEAR as
* magnification filters since magnification doesn't ever need to * magnification filters since magnification doesn't ever need to
* reference values stored in the mipmap chain.</note> * reference values stored in the mipmap chain.
*/ */
COGL_EXPORT void COGL_EXPORT void
cogl_pipeline_set_layer_filters (CoglPipeline *pipeline, cogl_pipeline_set_layer_filters (CoglPipeline *pipeline,

6
cogl/cogl/cogl-pipeline-private.h
View File

@ -570,7 +570,7 @@ _cogl_get_n_args_for_combine_func (CoglPipelineCombineFunc func);
* To understand this better its good to know a bit about the internal * To understand this better its good to know a bit about the internal
* design of #CoglPipeline... * design of #CoglPipeline...
* *
* Internally #CoglPipeline<!-- -->s are represented as a graph of * Internally `CoglPipeline`s are represented as a graph of
* property diff's, where each node is a diff of properties that gets * property diff's, where each node is a diff of properties that gets
* applied on top of its parent. Copying a pipeline creates an empty * applied on top of its parent. Copying a pipeline creates an empty
* diff and a child->parent relationship between the empty diff and * diff and a child->parent relationship between the empty diff and
@ -617,7 +617,7 @@ _cogl_get_n_args_for_combine_func (CoglPipelineCombineFunc func);
* *
* This is the recommended coding pattern for validating an input * This is the recommended coding pattern for validating an input
* pipeline and caching a derived result: * pipeline and caching a derived result:
* |[ * ```c
* static GQuark _cogl_my_cache_key = 0; * static GQuark _cogl_my_cache_key = 0;
* *
* typedef struct { * typedef struct {
@ -673,7 +673,7 @@ _cogl_get_n_args_for_combine_func (CoglPipelineCombineFunc func);
* *
* return cache->validated_source; * return cache->validated_source;
* } * }
* ]| * ```
*/ */
CoglPipeline * CoglPipeline *
_cogl_pipeline_weak_copy (CoglPipeline *pipeline, _cogl_pipeline_weak_copy (CoglPipeline *pipeline,

68
cogl/cogl/cogl-pipeline-state.h
View File

@ -184,7 +184,7 @@ cogl_pipeline_get_alpha_test_reference (CoglPipeline *pipeline);
/** /**
* cogl_pipeline_set_blend: * cogl_pipeline_set_blend:
* @pipeline: A #CoglPipeline object * @pipeline: A #CoglPipeline object
* @blend_string: A <link linkend="cogl-Blend-Strings">Cogl blend string</link> * @blend_string: A Cogl blend string
* describing the desired blend function. * describing the desired blend function.
* @error: return location for a #GError that may report lack of driver * @error: return location for a #GError that may report lack of driver
* support if you give separate blend string statements for the alpha * support if you give separate blend string statements for the alpha
@ -193,64 +193,50 @@ cogl_pipeline_get_alpha_test_reference (CoglPipeline *pipeline);
* warning will be printed out using GLib's logging facilities if an * warning will be printed out using GLib's logging facilities if an
* error is encountered. * error is encountered.
* *
* If not already familiar; please refer <link linkend="cogl-Blend-Strings">here</link>
* for an overview of what blend strings are, and their syntax.
*
* Blending occurs after the alpha test function, and combines fragments with * Blending occurs after the alpha test function, and combines fragments with
* the framebuffer. * the framebuffer.
* Currently the only blend function Cogl exposes is ADD(). So any valid * Currently the only blend function Cogl exposes is ADD(). So any valid
* blend statements will be of the form: * blend statements will be of the form:
* *
* |[ * ```
* &lt;channel-mask&gt;=ADD(SRC_COLOR*(&lt;factor&gt;), DST_COLOR*(&lt;factor&gt;)) * &lt;channel-mask&gt;=ADD(SRC_COLOR*(&lt;factor&gt;), DST_COLOR*(&lt;factor&gt;))
* ]| * ```
* *
* This is the list of source-names usable as blend factors: * This is the list of source-names usable as blend factors:
* <itemizedlist> *
* <listitem><para>SRC_COLOR: The color of the incoming fragment</para></listitem> * - `SRC_COLOR`: The color of the incoming fragment
* <listitem><para>DST_COLOR: The color of the framebuffer</para></listitem> * - `DST_COLOR`: The color of the framebuffer
* <listitem><para>CONSTANT: The constant set via cogl_pipeline_set_blend_constant()</para></listitem> * - `CONSTANT`: The constant set via cogl_pipeline_set_blend_constant()
* </itemizedlist>
*
* The source names can be used according to the
* <link linkend="cogl-Blend-String-syntax">color-source and factor syntax</link>,
* so for example "(1-SRC_COLOR[A])" would be a valid factor, as would
* "(CONSTANT[RGB])"
* *
* These can also be used as factors: * These can also be used as factors:
* <itemizedlist> *
* <listitem>0: (0, 0, 0, 0)</listitem> * - `0`: (0, 0, 0, 0)
* <listitem>1: (1, 1, 1, 1)</listitem> * - `1`: (1, 1, 1, 1)
* <listitem>SRC_ALPHA_SATURATE_FACTOR: (f,f,f,1) where f = MIN(SRC_COLOR[A],1-DST_COLOR[A])</listitem> * - `SRC_ALPHA_SATURATE_FACTOR`: (f,f,f,1) where `f = MIN(SRC_COLOR[A],1-DST_COLOR[A])`
* </itemizedlist>
* *
* <note>Remember; all color components are normalized to the range [0, 1] * Remember; all color components are normalized to the range [0, 1]
* before computing the result of blending.</note> * before computing the result of blending.
* *
* <example id="cogl-Blend-Strings-blend-unpremul"> * - Blend Strings/1:
* <title>Blend Strings/1</title> * Blend a non-premultiplied source over a destination with
* <para>Blend a non-premultiplied source over a destination with * premultiplied alpha:
* premultiplied alpha:</para> * ```
* <programlisting>
* "RGB = ADD(SRC_COLOR*(SRC_COLOR[A]), DST_COLOR*(1-SRC_COLOR[A]))" * "RGB = ADD(SRC_COLOR*(SRC_COLOR[A]), DST_COLOR*(1-SRC_COLOR[A]))"
* "A = ADD(SRC_COLOR, DST_COLOR*(1-SRC_COLOR[A]))" * "A = ADD(SRC_COLOR, DST_COLOR*(1-SRC_COLOR[A]))"
* </programlisting> * ```
* </example>
* *
* <example id="cogl-Blend-Strings-blend-premul"> * Blend Strings/2:
* <title>Blend Strings/2</title> * Blend a premultiplied source over a destination with
* <para>Blend a premultiplied source over a destination with * premultiplied alpha
* premultiplied alpha</para> * ```
* <programlisting>
* "RGBA = ADD(SRC_COLOR, DST_COLOR*(1-SRC_COLOR[A]))" * "RGBA = ADD(SRC_COLOR, DST_COLOR*(1-SRC_COLOR[A]))"
* </programlisting> * ```
* </example>
* *
* The default blend string is: * The default blend string is:
* |[ * ```
* RGBA = ADD (SRC_COLOR, DST_COLOR*(1-SRC_COLOR[A])) * RGBA = ADD (SRC_COLOR, DST_COLOR*(1-SRC_COLOR[A]))
* ]| * ```
* *
* That gives normal alpha-blending when the calculated color for the pipeline * That gives normal alpha-blending when the calculated color for the pipeline
* is in premultiplied form. * is in premultiplied form.
@ -366,7 +352,7 @@ cogl_pipeline_get_user_program (CoglPipeline *pipeline);
* *
* This is an example of how it can be used to associate an ARBfp * This is an example of how it can be used to associate an ARBfp
* program with a #CoglPipeline: * program with a #CoglPipeline:
* |[ * ```c
* CoglShader *shader; * CoglShader *shader;
* CoglProgram *program; * CoglProgram *program;
* CoglPipeline *pipeline; * CoglPipeline *pipeline;
@ -386,7 +372,7 @@ cogl_pipeline_get_user_program (CoglPipeline *pipeline);
* *
* cogl_set_source_color4ub (0xff, 0x00, 0x00, 0xff); * cogl_set_source_color4ub (0xff, 0x00, 0x00, 0xff);
* cogl_rectangle (0, 0, 100, 100); * cogl_rectangle (0, 0, 100, 100);
* ]| * ```
* *
* It is possibly worth keeping in mind that this API is not part of * It is possibly worth keeping in mind that this API is not part of
* the long term design for how we want to expose shaders to Cogl * the long term design for how we want to expose shaders to Cogl

18
cogl/cogl/cogl-poll.h
View File

@ -97,9 +97,9 @@ typedef enum
* *
* A struct for describing the state of a file descriptor that Cogl * A struct for describing the state of a file descriptor that Cogl
* needs to block on. The @events field contains a bitmask of * needs to block on. The @events field contains a bitmask of
* #CoglPollFDEvent<!-- -->s that should cause the application to wake * `CoglPollFDEvent`s that should cause the application to wake
* up. After the application is woken up from idle it should pass back * up. After the application is woken up from idle it should pass back
* an array of #CoglPollFD<!-- -->s to Cogl and update the @revents * an array of `CoglPollFD`s to Cogl and update the @revents
* mask to the actual events that occurred on the file descriptor. * mask to the actual events that occurred on the file descriptor.
* *
* Note that CoglPollFD is deliberately exactly the same as struct * Note that CoglPollFD is deliberately exactly the same as struct
@ -115,7 +115,7 @@ typedef struct {
* cogl_poll_renderer_get_info: * cogl_poll_renderer_get_info:
* @renderer: A #CoglRenderer * @renderer: A #CoglRenderer
* @poll_fds: A return location for a pointer to an array * @poll_fds: A return location for a pointer to an array
* of #CoglPollFD<!-- -->s * of `CoglPollFD`s
* @n_poll_fds: A return location for the number of entries in *@poll_fds * @n_poll_fds: A return location for the number of entries in *@poll_fds
* @timeout: A return location for the maximum length of time to wait * @timeout: A return location for the maximum length of time to wait
* in microseconds, or -1 to wait indefinitely. * in microseconds, or -1 to wait indefinitely.
@ -126,9 +126,9 @@ typedef struct {
* that Cogl has a chance to describe what file descriptor events it * that Cogl has a chance to describe what file descriptor events it
* needs to be woken up for. * needs to be woken up for.
* *
* <note>If your application is using the Glib mainloop then you * If your application is using the Glib mainloop then you
* should jump to the cogl_glib_source_new() api as a more convenient * should jump to the cogl_glib_source_new() api as a more convenient
* way of integrating Cogl with the mainloop.</note> * way of integrating Cogl with the mainloop.
* *
* After the function is called *@poll_fds will contain a pointer to * After the function is called *@poll_fds will contain a pointer to
* an array of #CoglPollFD structs describing the file descriptors * an array of #CoglPollFD structs describing the file descriptors
@ -140,7 +140,7 @@ typedef struct {
* *
* When the application mainloop returns from calling poll(2) (or its * When the application mainloop returns from calling poll(2) (or its
* equivalent) then it should call cogl_poll_renderer_dispatch() * equivalent) then it should call cogl_poll_renderer_dispatch()
* passing a pointer the array of CoglPollFD<!-- -->s with updated * passing a pointer the array of `CoglPollFD`s with updated
* revent values. * revent values.
* *
* @timeout will contain a maximum amount of time to wait in * @timeout will contain a maximum amount of time to wait in
@ -165,7 +165,7 @@ cogl_poll_renderer_get_info (CoglRenderer *renderer,
/** /**
* cogl_poll_renderer_dispatch: * cogl_poll_renderer_dispatch:
* @renderer: A #CoglRenderer * @renderer: A #CoglRenderer
* @poll_fds: An array of #CoglPollFD<!-- -->s describing the events * @poll_fds: An array of `CoglPollFD`s describing the events
* that have occurred since the application went idle. * that have occurred since the application went idle.
* @n_poll_fds: The length of the @poll_fds array. * @n_poll_fds: The length of the @poll_fds array.
* *
@ -176,10 +176,6 @@ cogl_poll_renderer_get_info (CoglRenderer *renderer,
* file descriptors that Cogl didn't request when calling * file descriptors that Cogl didn't request when calling
* cogl_poll_renderer_get_info() or a shorter array missing some file * cogl_poll_renderer_get_info() or a shorter array missing some file
* descriptors that Cogl requested. * descriptors that Cogl requested.
*
* <note>If your application didn't originally create a #CoglRenderer
* manually then you can easily get a #CoglRenderer pointer by calling
* cogl_get_renderer().</note>
*/ */
COGL_EXPORT void COGL_EXPORT void
cogl_poll_renderer_dispatch (CoglRenderer *renderer, cogl_poll_renderer_dispatch (CoglRenderer *renderer,

114
cogl/cogl/cogl-primitive.h
View File

@ -203,12 +203,12 @@ typedef struct {
* @n_vertices: The number of vertices to process when drawing * @n_vertices: The number of vertices to process when drawing
* @...: A %NULL terminated list of attributes * @...: A %NULL terminated list of attributes
* *
* Combines a set of #CoglAttribute<!-- -->s with a specific draw @mode * Combines a set of `CoglAttribute`s with a specific draw @mode
* and defines a vertex count so a #CoglPrimitive object can be retained and * and defines a vertex count so a #CoglPrimitive object can be retained and
* drawn later with no addition information required. * drawn later with no addition information required.
* *
* The value passed as @n_vertices will simply update the * The value passed as @n_vertices will simply update the
* #CoglPrimitive <structfield>n_vertices</structfield> property as if * #CoglPrimitive `n_vertices` property as if
* cogl_primitive_set_n_vertices() were called. This property defines * cogl_primitive_set_n_vertices() were called. This property defines
* the number of vertices to read when drawing. * the number of vertices to read when drawing.
* *
@ -226,12 +226,12 @@ cogl_primitive_new (CoglVerticesMode mode,
* @attributes: An array of CoglAttribute * @attributes: An array of CoglAttribute
* @n_attributes: The number of attributes * @n_attributes: The number of attributes
* *
* Combines a set of #CoglAttribute<!-- -->s with a specific draw @mode * Combines a set of `CoglAttribute`s with a specific draw @mode
* and defines a vertex count so a #CoglPrimitive object can be retained and * and defines a vertex count so a #CoglPrimitive object can be retained and
* drawn later with no addition information required. * drawn later with no addition information required.
* *
* The value passed as @n_vertices will simply update the * The value passed as @n_vertices will simply update the
* #CoglPrimitive <structfield>n_vertices</structfield> property as if * #CoglPrimitive `n_vertices` property as if
* cogl_primitive_set_n_vertices() were called. This property defines * cogl_primitive_set_n_vertices() were called. This property defines
* the number of vertices to read when drawing. * the number of vertices to read when drawing.
* *
@ -258,7 +258,7 @@ cogl_primitive_new_with_attributes (CoglVerticesMode mode,
* attribute with a #CoglAttribute and upload your data. * attribute with a #CoglAttribute and upload your data.
* *
* For example to draw a convex polygon you can do: * For example to draw a convex polygon you can do:
* |[ * ```c
* CoglVertexP2 triangle[] = * CoglVertexP2 triangle[] =
* { * {
* { 0, 300 }, * { 0, 300 },
@ -268,21 +268,21 @@ cogl_primitive_new_with_attributes (CoglVerticesMode mode,
* prim = cogl_primitive_new_p2 (COGL_VERTICES_MODE_TRIANGLE_FAN, * prim = cogl_primitive_new_p2 (COGL_VERTICES_MODE_TRIANGLE_FAN,
* 3, triangle); * 3, triangle);
* cogl_primitive_draw (prim); * cogl_primitive_draw (prim);
* ]| * ```
* *
* The value passed as @n_vertices is initially used to determine how * The value passed as @n_vertices is initially used to determine how
* much can be read from @data but it will also be used to update the * much can be read from @data but it will also be used to update the
* #CoglPrimitive <structfield>n_vertices</structfield> property as if * #CoglPrimitive `n_vertices` property as if
* cogl_primitive_set_n_vertices() were called. This property defines * cogl_primitive_set_n_vertices() were called. This property defines
* the number of vertices to read when drawing. * the number of vertices to read when drawing.
* <note>The primitive API doesn't support drawing with sliced * The primitive API doesn't support drawing with sliced
* textures (since switching between slices implies changing state and * textures (since switching between slices implies changing state and
* so that implies multiple primitives need to be submitted). If your * so that implies multiple primitives need to be submitted). If your
* hardware doesn't support non-power of two textures (For example you * hardware doesn't support non-power of two textures (For example you
* are using GLES 1.1) then you will need to make sure your assets are * are using GLES 1.1) then you will need to make sure your assets are
* resized to a power-of-two size (though they don't have to be square) * resized to a power-of-two size (though they don't have to be square)
* </note> *
* *
* Return value: (transfer full): A newly allocated #CoglPrimitive * Return value: (transfer full): A newly allocated #CoglPrimitive
* with a reference of 1. This can be freed using g_object_unref(). * with a reference of 1. This can be freed using g_object_unref().
@ -308,7 +308,7 @@ cogl_primitive_new_p2 (CoglContext *context,
* attribute with a #CoglAttribute and upload your data. * attribute with a #CoglAttribute and upload your data.
* *
* For example to draw a convex polygon you can do: * For example to draw a convex polygon you can do:
* |[ * ```c
* CoglVertexP3 triangle[] = * CoglVertexP3 triangle[] =
* { * {
* { 0, 300, 0 }, * { 0, 300, 0 },
@ -318,21 +318,21 @@ cogl_primitive_new_p2 (CoglContext *context,
* prim = cogl_primitive_new_p3 (COGL_VERTICES_MODE_TRIANGLE_FAN, * prim = cogl_primitive_new_p3 (COGL_VERTICES_MODE_TRIANGLE_FAN,
* 3, triangle); * 3, triangle);
* cogl_primitive_draw (prim); * cogl_primitive_draw (prim);
* ]| * ```
* *
* The value passed as @n_vertices is initially used to determine how * The value passed as @n_vertices is initially used to determine how
* much can be read from @data but it will also be used to update the * much can be read from @data but it will also be used to update the
* #CoglPrimitive <structfield>n_vertices</structfield> property as if * #CoglPrimitive `n_vertices` property as if
* cogl_primitive_set_n_vertices() were called. This property defines * cogl_primitive_set_n_vertices() were called. This property defines
* the number of vertices to read when drawing. * the number of vertices to read when drawing.
* <note>The primitive API doesn't support drawing with sliced * The primitive API doesn't support drawing with sliced
* textures (since switching between slices implies changing state and * textures (since switching between slices implies changing state and
* so that implies multiple primitives need to be submitted). If your * so that implies multiple primitives need to be submitted). If your
* hardware doesn't support non-power of two textures (For example you * hardware doesn't support non-power of two textures (For example you
* are using GLES 1.1) then you will need to make sure your assets are * are using GLES 1.1) then you will need to make sure your assets are
* resized to a power-of-two size (though they don't have to be square) * resized to a power-of-two size (though they don't have to be square)
* </note> *
* *
* Return value: (transfer full): A newly allocated #CoglPrimitive * Return value: (transfer full): A newly allocated #CoglPrimitive
* with a reference of 1. This can be freed using g_object_unref(). * with a reference of 1. This can be freed using g_object_unref().
@ -355,12 +355,12 @@ cogl_primitive_new_p3 (CoglContext *context,
* Provides a convenient way to describe a primitive, such as a single * Provides a convenient way to describe a primitive, such as a single
* triangle strip or a triangle fan, that will internally allocate the * triangle strip or a triangle fan, that will internally allocate the
* necessary #CoglAttributeBuffer storage, describe the position * necessary #CoglAttributeBuffer storage, describe the position
* and color attributes with #CoglAttribute<!-- -->s and upload * and color attributes with `CoglAttribute`s and upload
* your data. * your data.
* *
* For example to draw a convex polygon with a linear gradient you * For example to draw a convex polygon with a linear gradient you
* can do: * can do:
* |[ * ```c
* CoglVertexP2C4 triangle[] = * CoglVertexP2C4 triangle[] =
* { * {
* { 0, 300, 0xff, 0x00, 0x00, 0xff }, * { 0, 300, 0xff, 0x00, 0x00, 0xff },
@ -370,21 +370,21 @@ cogl_primitive_new_p3 (CoglContext *context,
* prim = cogl_primitive_new_p2c4 (COGL_VERTICES_MODE_TRIANGLE_FAN, * prim = cogl_primitive_new_p2c4 (COGL_VERTICES_MODE_TRIANGLE_FAN,
* 3, triangle); * 3, triangle);
* cogl_primitive_draw (prim); * cogl_primitive_draw (prim);
* ]| * ```
* *
* The value passed as @n_vertices is initially used to determine how * The value passed as @n_vertices is initially used to determine how
* much can be read from @data but it will also be used to update the * much can be read from @data but it will also be used to update the
* #CoglPrimitive <structfield>n_vertices</structfield> property as if * #CoglPrimitive `n_vertices` property as if
* cogl_primitive_set_n_vertices() were called. This property defines * cogl_primitive_set_n_vertices() were called. This property defines
* the number of vertices to read when drawing. * the number of vertices to read when drawing.
* <note>The primitive API doesn't support drawing with sliced * The primitive API doesn't support drawing with sliced
* textures (since switching between slices implies changing state and * textures (since switching between slices implies changing state and
* so that implies multiple primitives need to be submitted). If your * so that implies multiple primitives need to be submitted). If your
* hardware doesn't support non-power of two textures (For example you * hardware doesn't support non-power of two textures (For example you
* are using GLES 1.1) then you will need to make sure your assets are * are using GLES 1.1) then you will need to make sure your assets are
* resized to a power-of-two size (though they don't have to be square) * resized to a power-of-two size (though they don't have to be square)
* </note> *
* *
* Return value: (transfer full): A newly allocated #CoglPrimitive * Return value: (transfer full): A newly allocated #CoglPrimitive
* with a reference of 1. This can be freed using g_object_unref(). * with a reference of 1. This can be freed using g_object_unref().
@ -407,12 +407,12 @@ cogl_primitive_new_p2c4 (CoglContext *context,
* Provides a convenient way to describe a primitive, such as a single * Provides a convenient way to describe a primitive, such as a single
* triangle strip or a triangle fan, that will internally allocate the * triangle strip or a triangle fan, that will internally allocate the
* necessary #CoglAttributeBuffer storage, describe the position * necessary #CoglAttributeBuffer storage, describe the position
* and color attributes with #CoglAttribute<!-- -->s and upload * and color attributes with `CoglAttribute`s and upload
* your data. * your data.
* *
* For example to draw a convex polygon with a linear gradient you * For example to draw a convex polygon with a linear gradient you
* can do: * can do:
* |[ * ```c
* CoglVertexP3C4 triangle[] = * CoglVertexP3C4 triangle[] =
* { * {
* { 0, 300, 0, 0xff, 0x00, 0x00, 0xff }, * { 0, 300, 0, 0xff, 0x00, 0x00, 0xff },
@ -422,21 +422,21 @@ cogl_primitive_new_p2c4 (CoglContext *context,
* prim = cogl_primitive_new_p3c4 (COGL_VERTICES_MODE_TRIANGLE_FAN, * prim = cogl_primitive_new_p3c4 (COGL_VERTICES_MODE_TRIANGLE_FAN,
* 3, triangle); * 3, triangle);
* cogl_primitive_draw (prim); * cogl_primitive_draw (prim);
* ]| * ```
* *
* The value passed as @n_vertices is initially used to determine how * The value passed as @n_vertices is initially used to determine how
* much can be read from @data but it will also be used to update the * much can be read from @data but it will also be used to update the
* #CoglPrimitive <structfield>n_vertices</structfield> property as if * #CoglPrimitive `n_vertices` property as if
* cogl_primitive_set_n_vertices() were called. This property defines * cogl_primitive_set_n_vertices() were called. This property defines
* the number of vertices to read when drawing. * the number of vertices to read when drawing.
* <note>The primitive API doesn't support drawing with sliced * The primitive API doesn't support drawing with sliced
* textures (since switching between slices implies changing state and * textures (since switching between slices implies changing state and
* so that implies multiple primitives need to be submitted). If your * so that implies multiple primitives need to be submitted). If your
* hardware doesn't support non-power of two textures (For example you * hardware doesn't support non-power of two textures (For example you
* are using GLES 1.1) then you will need to make sure your assets are * are using GLES 1.1) then you will need to make sure your assets are
* resized to a power-of-two size (though they don't have to be square) * resized to a power-of-two size (though they don't have to be square)
* </note> *
* *
* Return value: (transfer full): A newly allocated #CoglPrimitive * Return value: (transfer full): A newly allocated #CoglPrimitive
* with a reference of 1. This can be freed using g_object_unref(). * with a reference of 1. This can be freed using g_object_unref().
@ -459,12 +459,12 @@ cogl_primitive_new_p3c4 (CoglContext *context,
* Provides a convenient way to describe a primitive, such as a single * Provides a convenient way to describe a primitive, such as a single
* triangle strip or a triangle fan, that will internally allocate the * triangle strip or a triangle fan, that will internally allocate the
* necessary #CoglAttributeBuffer storage, describe the position and * necessary #CoglAttributeBuffer storage, describe the position and
* texture coordinate attributes with #CoglAttribute<!-- -->s and * texture coordinate attributes with `CoglAttribute`s and
* upload your data. * upload your data.
* *
* For example to draw a convex polygon with texture mapping you can * For example to draw a convex polygon with texture mapping you can
* do: * do:
* |[ * ```c
* CoglVertexP2T2 triangle[] = * CoglVertexP2T2 triangle[] =
* { * {
* { 0, 300, 0.0, 1.0}, * { 0, 300, 0.0, 1.0},
@ -474,21 +474,21 @@ cogl_primitive_new_p3c4 (CoglContext *context,
* prim = cogl_primitive_new_p2t2 (COGL_VERTICES_MODE_TRIANGLE_FAN, * prim = cogl_primitive_new_p2t2 (COGL_VERTICES_MODE_TRIANGLE_FAN,
* 3, triangle); * 3, triangle);
* cogl_primitive_draw (prim); * cogl_primitive_draw (prim);
* ]| * ```
* *
* The value passed as @n_vertices is initially used to determine how * The value passed as @n_vertices is initially used to determine how
* much can be read from @data but it will also be used to update the * much can be read from @data but it will also be used to update the
* #CoglPrimitive <structfield>n_vertices</structfield> property as if * #CoglPrimitive `n_vertices` property as if
* cogl_primitive_set_n_vertices() were called. This property defines * cogl_primitive_set_n_vertices() were called. This property defines
* the number of vertices to read when drawing. * the number of vertices to read when drawing.
* <note>The primitive API doesn't support drawing with sliced * The primitive API doesn't support drawing with sliced
* textures (since switching between slices implies changing state and * textures (since switching between slices implies changing state and
* so that implies multiple primitives need to be submitted). If your * so that implies multiple primitives need to be submitted). If your
* hardware doesn't support non-power of two textures (For example you * hardware doesn't support non-power of two textures (For example you
* are using GLES 1.1) then you will need to make sure your assets are * are using GLES 1.1) then you will need to make sure your assets are
* resized to a power-of-two size (though they don't have to be square) * resized to a power-of-two size (though they don't have to be square)
* </note> *
* *
* Return value: (transfer full): A newly allocated #CoglPrimitive * Return value: (transfer full): A newly allocated #CoglPrimitive
* with a reference of 1. This can be freed using g_object_unref(). * with a reference of 1. This can be freed using g_object_unref().
@ -511,12 +511,12 @@ cogl_primitive_new_p2t2 (CoglContext *context,
* Provides a convenient way to describe a primitive, such as a single * Provides a convenient way to describe a primitive, such as a single
* triangle strip or a triangle fan, that will internally allocate the * triangle strip or a triangle fan, that will internally allocate the
* necessary #CoglAttributeBuffer storage, describe the position and * necessary #CoglAttributeBuffer storage, describe the position and
* texture coordinate attributes with #CoglAttribute<!-- -->s and * texture coordinate attributes with `CoglAttribute`s and
* upload your data. * upload your data.
* *
* For example to draw a convex polygon with texture mapping you can * For example to draw a convex polygon with texture mapping you can
* do: * do:
* |[ * ```c
* CoglVertexP3T2 triangle[] = * CoglVertexP3T2 triangle[] =
* { * {
* { 0, 300, 0, 0.0, 1.0}, * { 0, 300, 0, 0.0, 1.0},
@ -526,21 +526,21 @@ cogl_primitive_new_p2t2 (CoglContext *context,
* prim = cogl_primitive_new_p3t2 (COGL_VERTICES_MODE_TRIANGLE_FAN, * prim = cogl_primitive_new_p3t2 (COGL_VERTICES_MODE_TRIANGLE_FAN,
* 3, triangle); * 3, triangle);
* cogl_primitive_draw (prim); * cogl_primitive_draw (prim);
* ]| * ```
* *
* The value passed as @n_vertices is initially used to determine how * The value passed as @n_vertices is initially used to determine how
* much can be read from @data but it will also be used to update the * much can be read from @data but it will also be used to update the
* #CoglPrimitive <structfield>n_vertices</structfield> property as if * #CoglPrimitive `n_vertices` property as if
* cogl_primitive_set_n_vertices() were called. This property defines * cogl_primitive_set_n_vertices() were called. This property defines
* the number of vertices to read when drawing. * the number of vertices to read when drawing.
* <note>The primitive API doesn't support drawing with sliced * The primitive API doesn't support drawing with sliced
* textures (since switching between slices implies changing state and * textures (since switching between slices implies changing state and
* so that implies multiple primitives need to be submitted). If your * so that implies multiple primitives need to be submitted). If your
* hardware doesn't support non-power of two textures (For example you * hardware doesn't support non-power of two textures (For example you
* are using GLES 1.1) then you will need to make sure your assets are * are using GLES 1.1) then you will need to make sure your assets are
* resized to a power-of-two size (though they don't have to be square) * resized to a power-of-two size (though they don't have to be square)
* </note> *
* *
* Return value: (transfer full): A newly allocated #CoglPrimitive * Return value: (transfer full): A newly allocated #CoglPrimitive
* with a reference of 1. This can be freed using g_object_unref(). * with a reference of 1. This can be freed using g_object_unref().
@ -563,12 +563,12 @@ cogl_primitive_new_p3t2 (CoglContext *context,
* Provides a convenient way to describe a primitive, such as a single * Provides a convenient way to describe a primitive, such as a single
* triangle strip or a triangle fan, that will internally allocate the * triangle strip or a triangle fan, that will internally allocate the
* necessary #CoglAttributeBuffer storage, describe the position, texture * necessary #CoglAttributeBuffer storage, describe the position, texture
* coordinate and color attributes with #CoglAttribute<!-- -->s and * coordinate and color attributes with `CoglAttribute`s and
* upload your data. * upload your data.
* *
* For example to draw a convex polygon with texture mapping and a * For example to draw a convex polygon with texture mapping and a
* linear gradient you can do: * linear gradient you can do:
* |[ * ```c
* CoglVertexP2T2C4 triangle[] = * CoglVertexP2T2C4 triangle[] =
* { * {
* { 0, 300, 0.0, 1.0, 0xff, 0x00, 0x00, 0xff}, * { 0, 300, 0.0, 1.0, 0xff, 0x00, 0x00, 0xff},
@ -578,21 +578,21 @@ cogl_primitive_new_p3t2 (CoglContext *context,
* prim = cogl_primitive_new_p2t2c4 (COGL_VERTICES_MODE_TRIANGLE_FAN, * prim = cogl_primitive_new_p2t2c4 (COGL_VERTICES_MODE_TRIANGLE_FAN,
* 3, triangle); * 3, triangle);
* cogl_primitive_draw (prim); * cogl_primitive_draw (prim);
* ]| * ```
* *
* The value passed as @n_vertices is initially used to determine how * The value passed as @n_vertices is initially used to determine how
* much can be read from @data but it will also be used to update the * much can be read from @data but it will also be used to update the
* #CoglPrimitive <structfield>n_vertices</structfield> property as if * #CoglPrimitive `n_vertices` property as if
* cogl_primitive_set_n_vertices() were called. This property defines * cogl_primitive_set_n_vertices() were called. This property defines
* the number of vertices to read when drawing. * the number of vertices to read when drawing.
* <note>The primitive API doesn't support drawing with sliced * The primitive API doesn't support drawing with sliced
* textures (since switching between slices implies changing state and * textures (since switching between slices implies changing state and
* so that implies multiple primitives need to be submitted). If your * so that implies multiple primitives need to be submitted). If your
* hardware doesn't support non-power of two textures (For example you * hardware doesn't support non-power of two textures (For example you
* are using GLES 1.1) then you will need to make sure your assets are * are using GLES 1.1) then you will need to make sure your assets are
* resized to a power-of-two size (though they don't have to be square) * resized to a power-of-two size (though they don't have to be square)
* </note> *
* *
* Return value: (transfer full): A newly allocated #CoglPrimitive * Return value: (transfer full): A newly allocated #CoglPrimitive
* with a reference of 1. This can be freed using g_object_unref(). * with a reference of 1. This can be freed using g_object_unref().
@ -615,12 +615,12 @@ cogl_primitive_new_p2t2c4 (CoglContext *context,
* Provides a convenient way to describe a primitive, such as a single * Provides a convenient way to describe a primitive, such as a single
* triangle strip or a triangle fan, that will internally allocate the * triangle strip or a triangle fan, that will internally allocate the
* necessary #CoglAttributeBuffer storage, describe the position, texture * necessary #CoglAttributeBuffer storage, describe the position, texture
* coordinate and color attributes with #CoglAttribute<!-- -->s and * coordinate and color attributes with `CoglAttribute`s and
* upload your data. * upload your data.
* *
* For example to draw a convex polygon with texture mapping and a * For example to draw a convex polygon with texture mapping and a
* linear gradient you can do: * linear gradient you can do:
* |[ * ```c
* CoglVertexP3T2C4 triangle[] = * CoglVertexP3T2C4 triangle[] =
* { * {
* { 0, 300, 0, 0.0, 1.0, 0xff, 0x00, 0x00, 0xff}, * { 0, 300, 0, 0.0, 1.0, 0xff, 0x00, 0x00, 0xff},
@ -630,21 +630,21 @@ cogl_primitive_new_p2t2c4 (CoglContext *context,
* prim = cogl_primitive_new_p3t2c4 (COGL_VERTICES_MODE_TRIANGLE_FAN, * prim = cogl_primitive_new_p3t2c4 (COGL_VERTICES_MODE_TRIANGLE_FAN,
* 3, triangle); * 3, triangle);
* cogl_primitive_draw (prim); * cogl_primitive_draw (prim);
* ]| * ```
* *
* The value passed as @n_vertices is initially used to determine how * The value passed as @n_vertices is initially used to determine how
* much can be read from @data but it will also be used to update the * much can be read from @data but it will also be used to update the
* #CoglPrimitive <structfield>n_vertices</structfield> property as if * #CoglPrimitive `n_vertices` property as if
* cogl_primitive_set_n_vertices() were called. This property defines * cogl_primitive_set_n_vertices() were called. This property defines
* the number of vertices to read when drawing. * the number of vertices to read when drawing.
* <note>The primitive API doesn't support drawing with sliced * The primitive API doesn't support drawing with sliced
* textures (since switching between slices implies changing state and * textures (since switching between slices implies changing state and
* so that implies multiple primitives need to be submitted). If your * so that implies multiple primitives need to be submitted). If your
* hardware doesn't support non-power of two textures (For example you * hardware doesn't support non-power of two textures (For example you
* are using GLES 1.1) then you will need to make sure your assets are * are using GLES 1.1) then you will need to make sure your assets are
* resized to a power-of-two size (though they don't have to be square) * resized to a power-of-two size (though they don't have to be square)
* </note> *
* *
* Return value: (transfer full): A newly allocated #CoglPrimitive * Return value: (transfer full): A newly allocated #CoglPrimitive
* with a reference of 1. This can be freed using g_object_unref(). * with a reference of 1. This can be freed using g_object_unref().
@ -674,9 +674,9 @@ cogl_primitive_set_first_vertex (CoglPrimitive *primitive,
* number of vertices to read can also be phrased as the number * number of vertices to read can also be phrased as the number
* of indices to read. * of indices to read.
* *
* <note>To be clear; it doesn't refer to the number of vertices - in * To be clear; it doesn't refer to the number of vertices - in
* terms of data - associated with the primitive it's just the number * terms of data - associated with the primitive it's just the number
* of vertices to read and draw.</note> * of vertices to read and draw.
* *
* Returns: The number of vertices to read when drawing. * Returns: The number of vertices to read when drawing.
*/ */
@ -694,9 +694,9 @@ cogl_primitive_get_n_vertices (CoglPrimitive *primitive);
* Usually this value is set implicitly when associating vertex data * Usually this value is set implicitly when associating vertex data
* or indices with a #CoglPrimitive. * or indices with a #CoglPrimitive.
* *
* <note>To be clear; it doesn't refer to the number of vertices - in * To be clear; it doesn't refer to the number of vertices - in
* terms of data - associated with the primitive it's just the number * terms of data - associated with the primitive it's just the number
* of vertices to read and draw.</note> * of vertices to read and draw.
*/ */
COGL_EXPORT void COGL_EXPORT void
cogl_primitive_set_n_vertices (CoglPrimitive *primitive, cogl_primitive_set_n_vertices (CoglPrimitive *primitive,
@ -725,14 +725,14 @@ cogl_primitive_set_mode (CoglPrimitive *primitive,
* shared data multiple times instead of duplicating the data. * shared data multiple times instead of duplicating the data.
* *
* The value passed as @n_indices will simply update the * The value passed as @n_indices will simply update the
* #CoglPrimitive <structfield>n_vertices</structfield> property as if * #CoglPrimitive `n_vertices` property as if
* cogl_primitive_set_n_vertices() were called. This property defines * cogl_primitive_set_n_vertices() were called. This property defines
* the number of vertices to draw or, put another way, how many * the number of vertices to draw or, put another way, how many
* indices should be read from @indices when drawing. * indices should be read from @indices when drawing.
* *
* <note>The #CoglPrimitive <structfield>first_vertex</structfield> property * The #CoglPrimitive `first_vertex` property
* also affects drawing with indices by defining the first entry of the * also affects drawing with indices by defining the first entry of the
* indices to start drawing from.</note> * indices to start drawing from.
*/ */
COGL_EXPORT void COGL_EXPORT void
cogl_primitive_set_indices (CoglPrimitive *primitive, cogl_primitive_set_indices (CoglPrimitive *primitive,

12
cogl/cogl/cogl-renderer.h
View File

@ -65,12 +65,6 @@ G_BEGIN_DECLS
* *
* Once you have a configured #CoglRenderer it can be used to create a * Once you have a configured #CoglRenderer it can be used to create a
* #CoglDisplay object using cogl_display_new(). * #CoglDisplay object using cogl_display_new().
*
* <note>Many applications don't need to explicitly use
* cogl_renderer_new() or cogl_display_new() and can just jump
* straight to cogl_context_new() and pass a %NULL display argument so
* Cogl will automatically connect and setup a renderer and
* display.</note>
*/ */
@ -125,12 +119,6 @@ G_DECLARE_FINAL_TYPE (CoglRenderer,
* Once you have setup your renderer then the next step is to create a * Once you have setup your renderer then the next step is to create a
* #CoglDisplay using cogl_display_new(). * #CoglDisplay using cogl_display_new().
* *
* <note>Many applications don't need to explicitly use
* cogl_renderer_new() or cogl_display_new() and can just jump
* straight to cogl_context_new() and pass a %NULL display argument
* so Cogl will automatically connect and setup a renderer and
* display.</note>
*
* Return value: (transfer full): A newly created #CoglRenderer. * Return value: (transfer full): A newly created #CoglRenderer.
*/ */
COGL_EXPORT CoglRenderer * COGL_EXPORT CoglRenderer *

352
cogl/cogl/cogl-snippet.h
View File

@ -44,7 +44,7 @@ G_BEGIN_DECLS
* *
* Functions for creating and manipulating shader snippets * Functions for creating and manipulating shader snippets
* *
* #CoglSnippet<!-- -->s are used to modify or replace parts of a * `CoglSnippet`s are used to modify or replace parts of a
* #CoglPipeline using GLSL. GLSL is a programming language supported * #CoglPipeline using GLSL. GLSL is a programming language supported
* by OpenGL on programmable hardware to provide a more flexible * by OpenGL on programmable hardware to provide a more flexible
* description of what should be rendered. A description of GLSL * description of what should be rendered. A description of GLSL
@ -61,38 +61,20 @@ G_BEGIN_DECLS
* the pipeline at a particular point. The code is split into four * the pipeline at a particular point. The code is split into four
* separate strings (all of which are optional): * separate strings (all of which are optional):
* *
* <glosslist> * - `declarations`
* <glossentry>
* <glossterm>declarations</glossterm>
* <glossdef><para>
* The code in this string will be inserted outside of any function in * The code in this string will be inserted outside of any function in
* the global scope of the shader. This can be used to declare * the global scope of the shader. This can be used to declare
* uniforms, attributes, varyings and functions to be used by the * uniforms, attributes, varyings and functions to be used by the
* snippet. * snippet.
* </para></glossdef> * - `pre`
* </glossentry>
* <glossentry>
* <glossterm>pre</glossterm>
* <glossdef><para>
* The code in this string will be inserted before the hook point. * The code in this string will be inserted before the hook point.
* </para></glossdef> * - `post`
* </glossentry>
* <glossentry>
* <glossterm>post</glossterm>
* <glossdef><para>
* The code in this string will be inserted after the hook point. This * The code in this string will be inserted after the hook point. This
* can be used to modify the results of the builtin generated code for * can be used to modify the results of the builtin generated code for
* that hook point. * that hook point.
* </para></glossdef> * - `replace
* </glossentry>
* <glossentry>
* <glossterm>replace</glossterm>
* <glossdef><para>
* If present the code in this string will replace the generated code * If present the code in this string will replace the generated code
* for the hook point. * for the hook point.
* </para></glossdef>
* </glossentry>
* </glosslist>
* *
* All of the strings apart from the declarations string of a pipeline * All of the strings apart from the declarations string of a pipeline
* are generated in a single function so they can share variables * are generated in a single function so they can share variables
@ -120,174 +102,76 @@ G_BEGIN_DECLS
* names under the cogl_* namespace which can be used instead. These * names under the cogl_* namespace which can be used instead. These
* are: * are:
* *
* <glosslist> * - `uniform mat4 cogl_modelview_matrix
* <glossentry>
* <glossterm>uniform mat4
* <emphasis>cogl_modelview_matrix</emphasis></glossterm>
* <glossdef><para>
* The current modelview matrix. This is equivalent to * The current modelview matrix. This is equivalent to
* #gl_ModelViewMatrix. * #gl_ModelViewMatrix.
* </para></glossdef> * - `uniform mat4 cogl_projection_matrix
* </glossentry>
* <glossentry>
* <glossterm>uniform mat4
* <emphasis>cogl_projection_matrix</emphasis></glossterm>
* <glossdef><para>
* The current projection matrix. This is equivalent to * The current projection matrix. This is equivalent to
* #gl_ProjectionMatrix. * #gl_ProjectionMatrix.
* </para></glossdef> * - `uniform mat4 cogl_modelview_projection_matrix
* </glossentry>
* <glossentry>
* <glossterm>uniform mat4
* <emphasis>cogl_modelview_projection_matrix</emphasis></glossterm>
* <glossdef><para>
* The combined modelview and projection matrix. A vertex shader * The combined modelview and projection matrix. A vertex shader
* would typically use this to transform the incoming vertex * would typically use this to transform the incoming vertex
* position. The separate modelview and projection matrices are * position. The separate modelview and projection matrices are
* usually only needed for lighting calculations. This is * usually only needed for lighting calculations. This is
* equivalent to #gl_ModelViewProjectionMatrix. * equivalent to #gl_ModelViewProjectionMatrix.
* </para></glossdef> * - `uniform mat4 cogl_texture_matrix[]
* </glossentry>
* <glossentry>
* <glossterm>uniform mat4
* <emphasis>cogl_texture_matrix</emphasis>[]</glossterm>
* <glossdef><para>
* An array of matrices for transforming the texture * An array of matrices for transforming the texture
* coordinates. This is equivalent to #gl_TextureMatrix. * coordinates. This is equivalent to #gl_TextureMatrix.
* </para></glossdef>
* </glossentry>
* </glosslist>
* *
* In a vertex shader, the following are also available: * In a vertex shader, the following are also available:
* *
* <glosslist> * - `attribute vec4 cogl_position_in
* <glossentry>
* <glossterm>attribute vec4
* <emphasis>cogl_position_in</emphasis></glossterm>
* <glossdef><para>
* The incoming vertex position. This is equivalent to #gl_Vertex. * The incoming vertex position. This is equivalent to #gl_Vertex.
* </para></glossdef> * - `attribute vec4 cogl_color_in`
* </glossentry>
* <glossentry>
* <glossterm>attribute vec4
* <emphasis>cogl_color_in</emphasis></glossterm>
* <glossdef><para>
* The incoming vertex color. This is equivalent to #gl_Color. * The incoming vertex color. This is equivalent to #gl_Color.
* </para></glossdef> * - `attribute vec4 cogl_tex_coord_in`
* </glossentry>
* <glossentry>
* <glossterm>attribute vec4
* <emphasis>cogl_tex_coord_in</emphasis></glossterm>
* <glossdef><para>
* The texture coordinate for layer 0. This is an alternative name * The texture coordinate for layer 0. This is an alternative name
* for #cogl_tex_coord0_in. * for #cogl_tex_coord0_in.
* </para></glossdef> * - `attribute vec4 cogl_tex_coord0_in
* </glossentry>
* <glossentry>
* <glossterm>attribute vec4
* <emphasis>cogl_tex_coord0_in</emphasis></glossterm>
* <glossdef><para>
* The texture coordinate for the layer 0. This is equivalent to * The texture coordinate for the layer 0. This is equivalent to
* #gl_MultiTexCoord0. There will also be #cogl_tex_coord1_in and * #gl_MultiTexCoord0. There will also be #cogl_tex_coord1_in and
* so on if more layers are added to the pipeline. * so on if more layers are added to the pipeline.
* </para></glossdef> * - `attribute vec3 cogl_normal_in`
* </glossentry>
* <glossentry>
* <glossterm>attribute vec3
* <emphasis>cogl_normal_in</emphasis></glossterm>
* <glossdef><para>
* The normal of the vertex. This is equivalent to #gl_Normal. * The normal of the vertex. This is equivalent to #gl_Normal.
* </para></glossdef> * - `vec4 cogl_position_out
* </glossentry>
* <glossentry>
* <glossterm>vec4
* <emphasis>cogl_position_out</emphasis></glossterm>
* <glossdef><para>
* The calculated position of the vertex. This must be written to * The calculated position of the vertex. This must be written to
* in all vertex shaders. This is equivalent to #gl_Position. * in all vertex shaders. This is equivalent to #gl_Position.
* </para></glossdef> * - `float cogl_point_size_in
* </glossentry>
* <glossentry>
* <glossterm>float
* <emphasis>cogl_point_size_in</emphasis></glossterm>
* <glossdef><para>
* The incoming point size from the cogl_point_size_in attribute. * The incoming point size from the cogl_point_size_in attribute.
* This is only available if * This is only available if
* cogl_pipeline_set_per_vertex_point_size() is set on the * cogl_pipeline_set_per_vertex_point_size() is set on the
* pipeline. * pipeline.
* </para></glossdef> * - `float cogl_point_size_out`
* </glossentry>
* <glossentry>
* <glossterm>float
* <emphasis>cogl_point_size_out</emphasis></glossterm>
* <glossdef><para>
* The calculated size of a point. This is equivalent to #gl_PointSize. * The calculated size of a point. This is equivalent to #gl_PointSize.
* </para></glossdef> * - `varying vec4 cogl_color_out`
* </glossentry>
* <glossentry>
* <glossterm>varying vec4
* <emphasis>cogl_color_out</emphasis></glossterm>
* <glossdef><para>
* The calculated color of a vertex. This is equivalent to #gl_FrontColor. * The calculated color of a vertex. This is equivalent to #gl_FrontColor.
* </para></glossdef> * - `varying vec4 cogl_tex_coord0_out`
* </glossentry>
* <glossentry>
* <glossterm>varying vec4
* <emphasis>cogl_tex_coord0_out</emphasis></glossterm>
* <glossdef><para>
* The calculated texture coordinate for layer 0 of the pipeline. * The calculated texture coordinate for layer 0 of the pipeline.
* This is equivalent to #gl_TexCoord[0]. There will also be * This is equivalent to #gl_TexCoord[0]. There will also be
* #cogl_tex_coord1_out and so on if more layers are added to the * #cogl_tex_coord1_out and so on if more layers are added to the
* pipeline. In the fragment shader, this varying is called * pipeline. In the fragment shader, this varying is called
* #cogl_tex_coord0_in. * #cogl_tex_coord0_in.
* </para></glossdef>
* </glossentry>
* </glosslist>
* *
* In a fragment shader, the following are also available: * In a fragment shader, the following are also available:
* *
* <glosslist> * - `varying vec4 cogl_color_in`
* <glossentry>
* <glossterm>varying vec4 <emphasis>cogl_color_in</emphasis></glossterm>
* <glossdef><para>
* The calculated color of a vertex. This is equivalent to #gl_FrontColor. * The calculated color of a vertex. This is equivalent to #gl_FrontColor.
* </para></glossdef> * - `varying vec4 cogl_tex_coord0_in`
* </glossentry>
* <glossentry>
* <glossterm>varying vec4
* <emphasis>cogl_tex_coord0_in</emphasis></glossterm>
* <glossdef><para>
* The texture coordinate for layer 0. This is equivalent to * The texture coordinate for layer 0. This is equivalent to
* #gl_TexCoord[0]. There will also be #cogl_tex_coord1_in and so * #gl_TexCoord[0]. There will also be #cogl_tex_coord1_in and so
* on if more layers are added to the pipeline. * on if more layers are added to the pipeline.
* </para></glossdef> * - `vec4 cogl_color_out`
* </glossentry>
* <glossentry>
* <glossterm>vec4 <emphasis>cogl_color_out</emphasis></glossterm>
* <glossdef><para>
* The final calculated color of the fragment. All fragment shaders * The final calculated color of the fragment. All fragment shaders
* must write to this variable. This is equivalent to * must write to this variable. This is equivalent to
* #gl_FrontColor. * #gl_FrontColor.
* </para></glossdef> * - `float cogl_depth_out`
* </glossentry>
* <glossentry>
* <glossterm>float <emphasis>cogl_depth_out</emphasis></glossterm>
* <glossdef><para>
* An optional output variable specifying the depth value to use * An optional output variable specifying the depth value to use
* for this fragment. This is equivalent to #gl_FragDepth. * for this fragment. This is equivalent to #gl_FragDepth.
* </para></glossdef> * - `bool cogl_front_facing`
* </glossentry>
* <glossentry>
* <glossterm>bool <emphasis>cogl_front_facing</emphasis></glossterm>
* <glossdef><para>
* A readonly variable that will be true if the current primitive * A readonly variable that will be true if the current primitive
* is front facing. This can be used to implement two-sided * is front facing. This can be used to implement two-sided
* coloring algorithms. This is equivalent to #gl_FrontFacing. * coloring algorithms. This is equivalent to #gl_FrontFacing.
* </para></glossdef> * - `vec2 cogl_point_coord`
* </glossentry>
* <glossentry>
* <glossterm>vec2 <emphasis>cogl_point_coord</emphasis></glossterm>
* <glossdef><para>
* When rendering points, this will contain a vec2 which represents * When rendering points, this will contain a vec2 which represents
* the position within the point of the current fragment. * the position within the point of the current fragment.
* vec2(0.0,0.0) will be the topleft of the point and vec2(1.0,1.0) * vec2(0.0,0.0) will be the topleft of the point and vec2(1.0,1.0)
@ -295,9 +179,6 @@ G_BEGIN_DECLS
* Cogl where when rendering to an offscreen buffer these * Cogl where when rendering to an offscreen buffer these
* coordinates will be upside-down. The value is undefined when not * coordinates will be upside-down. The value is undefined when not
* rendering points. * rendering points.
* </para></glossdef>
* </glossentry>
* </glosslist>
* *
* Here is an example of using a snippet to add a desaturate effect to the * Here is an example of using a snippet to add a desaturate effect to the
* generated color on a pipeline. * generated color on a pipeline.
@ -377,97 +258,70 @@ G_DECLARE_FINAL_TYPE (CoglSnippet,
* #CoglPipeline where the code of the snippet should be used when it * #CoglPipeline where the code of the snippet should be used when it
* is attached to a pipeline. * is attached to a pipeline.
* *
* <glosslist> * - `COGL_SNIPPET_HOOK_VERTEX_GLOBALS`
* <glossentry> *
* <glossterm>%COGL_SNIPPET_HOOK_VERTEX_GLOBALS</glossterm>
* <glossdef>
* <para>
* Adds a shader snippet at the beginning of the global section of the * Adds a shader snippet at the beginning of the global section of the
* shader for the vertex processing. Any declarations here can be * shader for the vertex processing. Any declarations here can be
* shared with all other snippets that are attached to a vertex hook. * shared with all other snippets that are attached to a vertex hook.
* Only the ‘declarations’ string is used and the other strings are * Only the ‘declarations’ string is used and the other strings are
* ignored. * ignored.
* </para> *
* </glossdef> * - `COGL_SNIPPET_HOOK_FRAGMENT_GLOBALS`
* </glossentry> *
* <glossentry>
* <glossterm>%COGL_SNIPPET_HOOK_FRAGMENT_GLOBALS</glossterm>
* <glossdef>
* <para>
* Adds a shader snippet at the beginning of the global section of the * Adds a shader snippet at the beginning of the global section of the
* shader for the fragment processing. Any declarations here can be * shader for the fragment processing. Any declarations here can be
* shared with all other snippets that are attached to a fragment * shared with all other snippets that are attached to a fragment
* hook. Only the ‘declarations’ string is used and the other strings * hook. Only the ‘declarations’ string is used and the other strings
* are ignored. * are ignored.
* </para> *
* </glossdef> * - `COGL_SNIPPET_HOOK_VERTEX`
* </glossentry> *
* <glossentry>
* <glossterm>%COGL_SNIPPET_HOOK_VERTEX</glossterm>
* <glossdef>
* <para>
* Adds a shader snippet that will hook on to the vertex processing * Adds a shader snippet that will hook on to the vertex processing
* stage of the pipeline. This gives a chance for the application to * stage of the pipeline. This gives a chance for the application to
* modify the vertex attributes generated by the shader. Typically the * modify the vertex attributes generated by the shader. Typically the
* snippet will modify cogl_color_out or cogl_position_out builtins. * snippet will modify cogl_color_out or cogl_position_out builtins.
* </para> *
* <para>
* The ‘declarations’ string in @snippet will be inserted in the * The ‘declarations’ string in @snippet will be inserted in the
* global scope of the shader. Use this to declare any uniforms, * global scope of the shader. Use this to declare any uniforms,
* attributes or functions that the snippet requires. * attributes or functions that the snippet requires.
* </para> *
* <para>
* The ‘pre’ string in @snippet will be inserted at the top of the * The ‘pre’ string in @snippet will be inserted at the top of the
* main() function before any vertex processing is done. * main() function before any vertex processing is done.
* </para> *
* <para>
* The ‘replace’ string in @snippet will be used instead of the * The ‘replace’ string in @snippet will be used instead of the
* generated vertex processing if it is present. This can be used if * generated vertex processing if it is present. This can be used if
* the application wants to provide a complete vertex shader and * the application wants to provide a complete vertex shader and
* doesn't need the generated output from Cogl. * doesn't need the generated output from Cogl.
* </para> *
* <para>
* The ‘post’ string in @snippet will be inserted after all of the * The ‘post’ string in @snippet will be inserted after all of the
* standard vertex processing is done. This can be used to modify the * standard vertex processing is done. This can be used to modify the
* outputs. * outputs.
* </para> *
* </glossdef> * - `COGL_SNIPPET_HOOK_VERTEX_TRANSFORM`
* </glossentry> *
* <glossentry>
* <glossterm>%COGL_SNIPPET_HOOK_VERTEX_TRANSFORM</glossterm>
* <glossdef>
* <para>
* Adds a shader snippet that will hook on to the vertex transform stage. * Adds a shader snippet that will hook on to the vertex transform stage.
* Typically the snippet will use the cogl_modelview_matrix, * Typically the snippet will use the cogl_modelview_matrix,
* cogl_projection_matrix and cogl_modelview_projection_matrix matrices and the * cogl_projection_matrix and cogl_modelview_projection_matrix matrices and the
* cogl_position_in attribute. The hook must write to cogl_position_out. * cogl_position_in attribute. The hook must write to cogl_position_out.
* The default processing for this hook will multiply cogl_position_in by * The default processing for this hook will multiply cogl_position_in by
* the combined modelview-projection matrix and store it on cogl_position_out. * the combined modelview-projection matrix and store it on cogl_position_out.
* </para> *
* <para>
* The ‘declarations’ string in @snippet will be inserted in the * The ‘declarations’ string in @snippet will be inserted in the
* global scope of the shader. Use this to declare any uniforms, * global scope of the shader. Use this to declare any uniforms,
* attributes or functions that the snippet requires. * attributes or functions that the snippet requires.
* </para> *
* <para>
* The ‘pre’ string in @snippet will be inserted at the top of the * The ‘pre’ string in @snippet will be inserted at the top of the
* main() function before the vertex transform is done. * main() function before the vertex transform is done.
* </para> *
* <para>
* The ‘replace’ string in @snippet will be used instead of the * The ‘replace’ string in @snippet will be used instead of the
* generated vertex transform if it is present. * generated vertex transform if it is present.
* </para> *
* <para>
* The ‘post’ string in @snippet will be inserted after all of the * The ‘post’ string in @snippet will be inserted after all of the
* standard vertex transformation is done. This can be used to modify the * standard vertex transformation is done. This can be used to modify the
* cogl_position_out in addition to the default processing. * cogl_position_out in addition to the default processing.
* </para> *
* </glossdef> * - `COGL_SNIPPET_HOOK_POINT_SIZE`
* </glossentry> *
* <glossentry>
* <glossterm>%COGL_SNIPPET_HOOK_POINT_SIZE</glossterm>
* <glossdef>
* <para>
* Adds a shader snippet that will hook on to the point size * Adds a shader snippet that will hook on to the point size
* calculation step within the vertex shader stage. The snippet should * calculation step within the vertex shader stage. The snippet should
* write to the builtin cogl_point_size_out with the new point size. * write to the builtin cogl_point_size_out with the new point size.
@ -476,69 +330,52 @@ G_DECLARE_FINAL_TYPE (CoglSnippet,
* that would be set by a previous snippet. Note that this hook is * that would be set by a previous snippet. Note that this hook is
* only used if cogl_pipeline_set_per_vertex_point_size() is enabled * only used if cogl_pipeline_set_per_vertex_point_size() is enabled
* on the pipeline. * on the pipeline.
* </para> *
* <para>
* The ‘declarations’ string in @snippet will be inserted in the * The ‘declarations’ string in @snippet will be inserted in the
* global scope of the shader. Use this to declare any uniforms, * global scope of the shader. Use this to declare any uniforms,
* attributes or functions that the snippet requires. * attributes or functions that the snippet requires.
* </para> *
* <para>
* The ‘pre’ string in @snippet will be inserted just before * The ‘pre’ string in @snippet will be inserted just before
* calculating the point size. * calculating the point size.
* </para> *
* <para>
* The ‘replace’ string in @snippet will be used instead of the * The ‘replace’ string in @snippet will be used instead of the
* generated point size calculation if it is present. * generated point size calculation if it is present.
* </para> *
* <para>
* The ‘post’ string in @snippet will be inserted after the * The ‘post’ string in @snippet will be inserted after the
* standard point size calculation is done. This can be used to modify * standard point size calculation is done. This can be used to modify
* cogl_point_size_out in addition to the default processing. * cogl_point_size_out in addition to the default processing.
* </para> *
* </glossdef> * - `COGL_SNIPPET_HOOK_FRAGMENT`
* </glossentry> *
* <glossentry>
* <glossterm>%COGL_SNIPPET_HOOK_FRAGMENT</glossterm>
* <glossdef>
* <para>
* Adds a shader snippet that will hook on to the fragment processing * Adds a shader snippet that will hook on to the fragment processing
* stage of the pipeline. This gives a chance for the application to * stage of the pipeline. This gives a chance for the application to
* modify the fragment color generated by the shader. Typically the * modify the fragment color generated by the shader. Typically the
* snippet will modify cogl_color_out. * snippet will modify cogl_color_out.
* </para> *
* <para>
* The ‘declarations’ string in @snippet will be inserted in the * The ‘declarations’ string in @snippet will be inserted in the
* global scope of the shader. Use this to declare any uniforms, * global scope of the shader. Use this to declare any uniforms,
* attributes or functions that the snippet requires. * attributes or functions that the snippet requires.
* </para> *
* <para>
* The ‘pre’ string in @snippet will be inserted at the top of the * The ‘pre’ string in @snippet will be inserted at the top of the
* main() function before any fragment processing is done. * main() function before any fragment processing is done.
* </para> *
* <para>
* The ‘replace’ string in @snippet will be used instead of the * The ‘replace’ string in @snippet will be used instead of the
* generated fragment processing if it is present. This can be used if * generated fragment processing if it is present. This can be used if
* the application wants to provide a complete fragment shader and * the application wants to provide a complete fragment shader and
* doesn't need the generated output from Cogl. * doesn't need the generated output from Cogl.
* </para> *
* <para>
* The ‘post’ string in @snippet will be inserted after all of the * The ‘post’ string in @snippet will be inserted after all of the
* standard fragment processing is done. At this point the generated * standard fragment processing is done. At this point the generated
* value for the rest of the pipeline state will already be in * value for the rest of the pipeline state will already be in
* cogl_color_out so the application can modify the result by altering * cogl_color_out so the application can modify the result by altering
* this variable. * this variable.
* </para> *
* </glossdef> * - `COGL_SNIPPET_HOOK_TEXTURE_COORD_TRANSFORM`
* </glossentry> *
* <glossentry>
* <glossterm>%COGL_SNIPPET_HOOK_TEXTURE_COORD_TRANSFORM</glossterm>
* <glossdef>
* <para>
* Adds a shader snippet that will hook on to the texture coordinate * Adds a shader snippet that will hook on to the texture coordinate
* transformation of a particular layer. This can be used to replace * transformation of a particular layer. This can be used to replace
* the processing for a layer or to modify the results. * the processing for a layer or to modify the results.
* </para> *
* <para>
* Within the snippet code for this hook there are two extra * Within the snippet code for this hook there are two extra
* variables. The first is a mat4 called cogl_matrix which represents * variables. The first is a mat4 called cogl_matrix which represents
* the user matrix for this layer. The second is called cogl_tex_coord * the user matrix for this layer. The second is called cogl_tex_coord
@ -549,76 +386,57 @@ G_DECLARE_FINAL_TYPE (CoglSnippet,
* varying to the fragment processing stage. The default code will * varying to the fragment processing stage. The default code will
* just multiply cogl_matrix by cogl_tex_coord and store the result in * just multiply cogl_matrix by cogl_tex_coord and store the result in
* cogl_tex_coord. * cogl_tex_coord.
* </para> *
* <para>
* The ‘declarations’ string in @snippet will be inserted in the * The ‘declarations’ string in @snippet will be inserted in the
* global scope of the shader. Use this to declare any uniforms, * global scope of the shader. Use this to declare any uniforms,
* attributes or functions that the snippet requires. * attributes or functions that the snippet requires.
* </para> *
* <para>
* The ‘pre’ string in @snippet will be inserted just before the * The ‘pre’ string in @snippet will be inserted just before the
* fragment processing for this layer. At this point cogl_tex_coord * fragment processing for this layer. At this point cogl_tex_coord
* still contains the value of the texture coordinate attribute. * still contains the value of the texture coordinate attribute.
* </para>
* <para>
* If a ‘replace’ string is given then this will be used instead of * If a ‘replace’ string is given then this will be used instead of
* the default fragment processing for this layer. The snippet can * the default fragment processing for this layer. The snippet can
* modify cogl_tex_coord or leave it as is to apply no transformation. * modify cogl_tex_coord or leave it as is to apply no transformation.
* </para> *
* <para>
* The ‘post’ string in @snippet will be inserted just after the * The ‘post’ string in @snippet will be inserted just after the
* transformation. At this point cogl_tex_coord will contain the * transformation. At this point cogl_tex_coord will contain the
* results of the transformation but it can be further modified by the * results of the transformation but it can be further modified by the
* snippet. * snippet.
* </para> *
* </glossdef> * - `COGL_SNIPPET_HOOK_LAYER_FRAGMENT`
* </glossentry> *
* <glossentry>
* <glossterm>%COGL_SNIPPET_HOOK_LAYER_FRAGMENT</glossterm>
* <glossdef>
* <para>
* Adds a shader snippet that will hook on to the fragment processing * Adds a shader snippet that will hook on to the fragment processing
* of a particular layer. This can be used to replace the processing * of a particular layer. This can be used to replace the processing
* for a layer or to modify the results. * for a layer or to modify the results.
* </para> *
* <para>
* Within the snippet code for this hook there is an extra vec4 * Within the snippet code for this hook there is an extra vec4
* variable called ‘cogl_layer’. This contains the resulting color * variable called ‘cogl_layer’. This contains the resulting color
* that will be used for the layer. This can be modified in the ‘post’ * that will be used for the layer. This can be modified in the ‘post’
* section or it the default processing can be replaced entirely using * section or it the default processing can be replaced entirely using
* the ‘replace’ section. * the ‘replace’ section.
* </para> *
* <para>
* The ‘declarations’ string in @snippet will be inserted in the * The ‘declarations’ string in @snippet will be inserted in the
* global scope of the shader. Use this to declare any uniforms, * global scope of the shader. Use this to declare any uniforms,
* attributes or functions that the snippet requires. * attributes or functions that the snippet requires.
* </para> *
* <para>
* The ‘pre’ string in @snippet will be inserted just before the * The ‘pre’ string in @snippet will be inserted just before the
* fragment processing for this layer. * fragment processing for this layer.
* </para> *
* <para>
* If a ‘replace’ string is given then this will be used instead of * If a ‘replace’ string is given then this will be used instead of
* the default fragment processing for this layer. The snippet must write to * the default fragment processing for this layer. The snippet must write to
* the ‘cogl_layer’ variable in that case. * the ‘cogl_layer’ variable in that case.
* </para> *
* <para>
* The ‘post’ string in @snippet will be inserted just after the * The ‘post’ string in @snippet will be inserted just after the
* fragment processing for the layer. The results can be modified by changing * fragment processing for the layer. The results can be modified by changing
* the value of the ‘cogl_layer’ variable. * the value of the ‘cogl_layer’ variable.
* </para> *
* </glossdef> * - `COGL_SNIPPET_HOOK_TEXTURE_LOOKUP`
* </glossentry> *
* <glossentry>
* <glossterm>%COGL_SNIPPET_HOOK_TEXTURE_LOOKUP</glossterm>
* <glossdef>
* <para>
* Adds a shader snippet that will hook on to the texture lookup part * Adds a shader snippet that will hook on to the texture lookup part
* of a given layer. This gives a chance for the application to modify * of a given layer. This gives a chance for the application to modify
* the coordinates that will be used for the texture lookup or to * the coordinates that will be used for the texture lookup or to
* alter the returned texel. * alter the returned texel.
* </para> *
* <para>
* Within the snippet code for this hook there are three extra * Within the snippet code for this hook there are three extra
* variables available. ‘cogl_sampler’ is a sampler object * variables available. ‘cogl_sampler’ is a sampler object
* representing the sampler for the layer where the snippet is * representing the sampler for the layer where the snippet is
@ -626,30 +444,22 @@ G_DECLARE_FINAL_TYPE (CoglSnippet,
* coordinates that will be used for the texture lookup. This can be * coordinates that will be used for the texture lookup. This can be
* modified. ‘cogl_texel’ will contain the result of the texture * modified. ‘cogl_texel’ will contain the result of the texture
* lookup. This can also be modified. * lookup. This can also be modified.
* </para> *
* <para>
* The ‘declarations’ string in @snippet will be inserted in the * The ‘declarations’ string in @snippet will be inserted in the
* global scope of the shader. Use this to declare any uniforms, * global scope of the shader. Use this to declare any uniforms,
* attributes or functions that the snippet requires. * attributes or functions that the snippet requires.
* </para> *
* <para>
* The ‘pre’ string in @snippet will be inserted at the top of the * The ‘pre’ string in @snippet will be inserted at the top of the
* main() function before any fragment processing is done. This is a * main() function before any fragment processing is done. This is a
* good place to modify the cogl_tex_coord variable. * good place to modify the cogl_tex_coord variable.
* </para> *
* <para>
* If a ‘replace’ string is given then this will be used instead of a * If a ‘replace’ string is given then this will be used instead of a
* the default texture lookup. The snippet would typically use its own * the default texture lookup. The snippet would typically use its own
* sampler in this case. * sampler in this case.
* </para> *
* <para>
* The ‘post’ string in @snippet will be inserted after texture lookup * The ‘post’ string in @snippet will be inserted after texture lookup
* has been performed. Here the snippet can modify the cogl_texel * has been performed. Here the snippet can modify the cogl_texel
* variable to alter the returned texel. * variable to alter the returned texel.
* </para>
* </glossdef>
* </glossentry>
* </glosslist>
*/ */
typedef enum typedef enum
{ {

4
cogl/cogl/cogl-sub-texture.h
View File

@ -80,11 +80,11 @@ GType cogl_sub_texture_get_type (void) G_GNUC_CONST;
* #CoglMetaTexture interface because it's not a low level texture * #CoglMetaTexture interface because it's not a low level texture
* that hardware can understand natively. * that hardware can understand natively.
* *
* <note>Remember: Unless you are using high level drawing APIs such * Remember: Unless you are using high level drawing APIs such
* as cogl_rectangle() or other APIs documented to understand the * as cogl_rectangle() or other APIs documented to understand the
* #CoglMetaTexture interface then you need to use the * #CoglMetaTexture interface then you need to use the
* #CoglMetaTexture interface to resolve a #CoglSubTexture into a * #CoglMetaTexture interface to resolve a #CoglSubTexture into a
* low-level texture before drawing.</note> * low-level texture before drawing.
* *
* Return value: (transfer full): A newly allocated #CoglSubTexture * Return value: (transfer full): A newly allocated #CoglSubTexture
* representing a sub-region of @parent_texture. * representing a sub-region of @parent_texture.

16
cogl/cogl/cogl-texture-2d-sliced.h
View File

@ -111,11 +111,11 @@ GType cogl_texture_2d_sliced_get_type (void) G_GNUC_CONST;
* allocate the underlying storage or let Cogl automatically allocate * allocate the underlying storage or let Cogl automatically allocate
* storage lazily. * storage lazily.
* *
* <note>It's possible for the allocation of a sliced texture to fail * It's possible for the allocation of a sliced texture to fail
* later due to impossible slicing constraints if a negative * later due to impossible slicing constraints if a negative
* @max_waste value is given. If the given virtual texture size size * @max_waste value is given. If the given virtual texture size size
* is larger than is supported by the hardware but slicing is disabled * is larger than is supported by the hardware but slicing is disabled
* the texture size would be too large to handle.</note> * the texture size would be too large to handle.
* *
* Returns: (transfer full): A new #CoglTexture2DSliced object with no storage * Returns: (transfer full): A new #CoglTexture2DSliced object with no storage
* allocated yet. * allocated yet.
@ -159,7 +159,7 @@ cogl_texture_2d_sliced_new_with_size (CoglContext *ctx,
* wasted padding at the bottom and right of the textures is less than * wasted padding at the bottom and right of the textures is less than
* specified. A negative @max_waste will disable slicing. * specified. A negative @max_waste will disable slicing.
* *
* <note>This api will always immediately allocate GPU memory for all * This api will always immediately allocate GPU memory for all
* the required texture slices and upload the given data so that the * the required texture slices and upload the given data so that the
* @data pointer does not need to remain valid once this function * @data pointer does not need to remain valid once this function
* returns. This means it is not possible to configure the texture * returns. This means it is not possible to configure the texture
@ -168,13 +168,13 @@ cogl_texture_2d_sliced_new_with_size (CoglContext *ctx,
* for example) then you can instead create a #CoglBitmap for your * for example) then you can instead create a #CoglBitmap for your
* data and use cogl_texture_2d_sliced_new_from_bitmap() or use * data and use cogl_texture_2d_sliced_new_from_bitmap() or use
* cogl_texture_2d_sliced_new_with_size() and then upload data using * cogl_texture_2d_sliced_new_with_size() and then upload data using
* cogl_texture_set_data()</note> * cogl_texture_set_data()
* *
* <note>It's possible for the allocation of a sliced texture to fail * It's possible for the allocation of a sliced texture to fail
* due to impossible slicing constraints if a negative @max_waste * due to impossible slicing constraints if a negative @max_waste
* value is given. If the given virtual texture size is larger than is * value is given. If the given virtual texture size is larger than is
* supported by the hardware but slicing is disabled the texture size * supported by the hardware but slicing is disabled the texture size
* would be too large to handle.</note> * would be too large to handle.
* *
* Return value: (transfer full): A newly created #CoglTexture2DSliced * Return value: (transfer full): A newly created #CoglTexture2DSliced
* or %NULL on failure and @error will be updated. * or %NULL on failure and @error will be updated.
@ -219,11 +219,11 @@ cogl_texture_2d_sliced_new_from_data (CoglContext *ctx,
* allocate the underlying storage or let Cogl automatically allocate * allocate the underlying storage or let Cogl automatically allocate
* storage lazily. * storage lazily.
* *
* <note>It's possible for the allocation of a sliced texture to fail * It's possible for the allocation of a sliced texture to fail
* later due to impossible slicing constraints if a negative * later due to impossible slicing constraints if a negative
* @max_waste value is given. If the given virtual texture size is * @max_waste value is given. If the given virtual texture size is
* larger than is supported by the hardware but slicing is disabled * larger than is supported by the hardware but slicing is disabled
* the texture size would be too large to handle.</note> * the texture size would be too large to handle.
* *
* Return value: (transfer full): A newly created #CoglTexture2DSliced * Return value: (transfer full): A newly created #CoglTexture2DSliced
* or %NULL on failure and @error will be updated. * or %NULL on failure and @error will be updated.

4
cogl/cogl/cogl-texture-2d.h
View File

@ -152,7 +152,7 @@ cogl_texture_2d_new_with_size (CoglContext *ctx,
* Creates a low-level #CoglTexture2D texture based on data residing * Creates a low-level #CoglTexture2D texture based on data residing
* in memory. * in memory.
* *
* <note>This api will always immediately allocate GPU memory for the * This api will always immediately allocate GPU memory for the
* texture and upload the given data so that the @data pointer does * texture and upload the given data so that the @data pointer does
* not need to remain valid once this function returns. This means it * not need to remain valid once this function returns. This means it
* is not possible to configure the texture before it is allocated. If * is not possible to configure the texture before it is allocated. If
@ -161,7 +161,7 @@ cogl_texture_2d_new_with_size (CoglContext *ctx,
* instead create a #CoglBitmap for your data and use * instead create a #CoglBitmap for your data and use
* cogl_texture_2d_new_from_bitmap() or use * cogl_texture_2d_new_from_bitmap() or use
* cogl_texture_2d_new_with_size() and then upload data using * cogl_texture_2d_new_with_size() and then upload data using
* cogl_texture_set_data()</note> * cogl_texture_set_data()
* *
* Returns: (transfer full): A newly allocated #CoglTexture2D, or if * Returns: (transfer full): A newly allocated #CoglTexture2D, or if
* the size is not supported (because it is too large or a * the size is not supported (because it is too large or a

26
cogl/cogl/cogl-texture.h
View File

@ -294,10 +294,10 @@ cogl_texture_get_gl_texture (CoglTexture *texture,
* *
* Copies the pixel data from a cogl texture to system memory. * Copies the pixel data from a cogl texture to system memory.
* *
* <note>Don't pass the value of cogl_texture_get_rowstride() as the * Don't pass the value of cogl_texture_get_rowstride() as the
* @rowstride argument, the rowstride should be the rowstride you * @rowstride argument, the rowstride should be the rowstride you
* want for the destination @data buffer not the rowstride of the * want for the destination @data buffer not the rowstride of the
* source texture</note> * source texture
* *
* Return value: the size of the texture data in bytes * Return value: the size of the texture data in bytes
*/ */
@ -328,7 +328,7 @@ cogl_texture_get_data (CoglTexture *texture,
* Sets the pixels in a rectangular subregion of @texture from an in-memory * Sets the pixels in a rectangular subregion of @texture from an in-memory
* buffer containing pixel data. * buffer containing pixel data.
* *
* <note>The region set can't be larger than the source @data</note> * The region set can't be larger than the source @data
* *
* Return value: %TRUE if the subregion upload was successful, and * Return value: %TRUE if the subregion upload was successful, and
* %FALSE otherwise * %FALSE otherwise
@ -374,16 +374,16 @@ cogl_texture_set_region (CoglTexture *texture,
* fraction then round the number down (floor()), but clamp to 1 * fraction then round the number down (floor()), but clamp to 1
* something like this: * something like this:
* *
* |[ * ```
* next_width = MAX (1, floor (prev_width)); * next_width = MAX (1, floor (prev_width));
* ]| * ```
* *
* You can determine the number of mipmap levels for a given texture * You can determine the number of mipmap levels for a given texture
* like this: * like this:
* *
* |[ * ```
* n_levels = 1 + floor (log2 (max_dimension)); * n_levels = 1 + floor (log2 (max_dimension));
* ]| * ```
* *
* Where %max_dimension is the larger of cogl_texture_get_width() and * Where %max_dimension is the larger of cogl_texture_get_width() and
* cogl_texture_get_height(). * cogl_texture_get_height().
@ -391,10 +391,10 @@ cogl_texture_set_region (CoglTexture *texture,
* It is an error to pass a @level number >= the number of levels that * It is an error to pass a @level number >= the number of levels that
* @texture can have according to the above calculation. * @texture can have according to the above calculation.
* *
* <note>Since the storage for a #CoglTexture is allocated lazily then * Since the storage for a #CoglTexture is allocated lazily then
* if the given @texture has not previously been allocated then this * if the given @texture has not previously been allocated then this
* api can return %FALSE and throw an exceptional @error if there is * api can return %FALSE and throw an exceptional @error if there is
* not enough memory to allocate storage for @texture.</note> * not enough memory to allocate storage for @texture.
* *
* Return value: %TRUE if the data upload was successful, and * Return value: %TRUE if the data upload was successful, and
* %FALSE otherwise * %FALSE otherwise
@ -423,8 +423,8 @@ cogl_texture_set_data (CoglTexture *texture,
* Copies a specified source region from @bitmap to the position * Copies a specified source region from @bitmap to the position
* (@src_x, @src_y) of the given destination texture @handle. * (@src_x, @src_y) of the given destination texture @handle.
* *
* <note>The region updated can't be larger than the source * The region updated can't be larger than the source
* bitmap</note> * bitmap
* *
* Return value: %TRUE if the subregion upload was successful, and * Return value: %TRUE if the subregion upload was successful, and
* %FALSE otherwise * %FALSE otherwise
@ -448,10 +448,10 @@ cogl_texture_set_region_from_bitmap (CoglTexture *texture,
* allows you to be sure that there is enough memory for the * allows you to be sure that there is enough memory for the
* texture and if not then the error can be handled gracefully. * texture and if not then the error can be handled gracefully.
* *
* <note>Normally applications don't need to use this api directly * Normally applications don't need to use this api directly
* since the texture will be implicitly allocated when data is set on * since the texture will be implicitly allocated when data is set on
* the texture, or if the texture is attached to a #CoglOffscreen * the texture, or if the texture is attached to a #CoglOffscreen
* framebuffer and rendered too.</note> * framebuffer and rendered too.
* *
* Return value: %TRUE if the texture was successfully allocated, * Return value: %TRUE if the texture was successfully allocated,
* otherwise %FALSE and @error will be updated if it * otherwise %FALSE and @error will be updated if it

36
cogl/cogl/cogl-types.h
View File

@ -186,15 +186,12 @@ cogl_blend_string_error_quark (void);
* The @COGL_SYSTEM_ERROR_UNSUPPORTED error can be thrown for a * The @COGL_SYSTEM_ERROR_UNSUPPORTED error can be thrown for a
* variety of reasons. For example: * variety of reasons. For example:
* *
* <itemizedlist> * - You've tried to use a feature that is not advertised by
* <listitem><para>You've tried to use a feature that is not * [func@Cogl.has_feature].
* advertised by cogl_has_feature().</para></listitem> * - The GPU can not handle the configuration you have requested.
* <listitem><para>The GPU can not handle the configuration you have * An example might be if you try to use too many texture
* requested. An example might be if you try to use too many texture * layers in a single #CoglPipeline
* layers in a single #CoglPipeline</para></listitem> * - The driver does not support some configuration.
* <listitem><para>The driver does not support some
* configuration.</para></listiem>
* </itemizedlist>
* *
* Currently this is only used by Cogl API marked as experimental so * Currently this is only used by Cogl API marked as experimental so
* this enum should also be considered experimental. * this enum should also be considered experimental.
@ -254,19 +251,14 @@ typedef enum
/** /**
* CoglVerticesMode: * CoglVerticesMode:
* @COGL_VERTICES_MODE_POINTS: FIXME, equivalent to * @COGL_VERTICES_MODE_POINTS: FIXME, equivalent to `GL_POINTS`
* <constant>GL_POINTS</constant> * @COGL_VERTICES_MODE_LINES: FIXME, equivalent to `GL_LINES`
* @COGL_VERTICES_MODE_LINES: FIXME, equivalent to <constant>GL_LINES</constant> * @COGL_VERTICES_MODE_LINE_LOOP: FIXME, equivalent to `GL_LINE_LOOP`
* @COGL_VERTICES_MODE_LINE_LOOP: FIXME, equivalent to * @COGL_VERTICES_MODE_LINE_STRIP: FIXME, equivalent to `GL_LINE_STRIP`
* <constant>GL_LINE_LOOP</constant> * @COGL_VERTICES_MODE_TRIANGLES: FIXME, equivalent to `GL_TRIANGLES`
* @COGL_VERTICES_MODE_LINE_STRIP: FIXME, equivalent to * @COGL_VERTICES_MODE_TRIANGLE_STRIP: FIXME, equivalent to `GL_TRIANGLE_STRIP`
* <constant>GL_LINE_STRIP</constant> * @COGL_VERTICES_MODE_TRIANGLE_FAN: FIXME, equivalent to `GL_TRIANGLE_FAN`
* @COGL_VERTICES_MODE_TRIANGLES: FIXME, equivalent to *
* <constant>GL_TRIANGLES</constant>
* @COGL_VERTICES_MODE_TRIANGLE_STRIP: FIXME, equivalent to
* <constant>GL_TRIANGLE_STRIP</constant>
* @COGL_VERTICES_MODE_TRIANGLE_FAN: FIXME, equivalent to <constant>GL_TRIANGLE_FAN</constant>
*
* Different ways of interpreting vertices when drawing. * Different ways of interpreting vertices when drawing.
*/ */
typedef enum typedef enum

4
cogl/cogl/cogl1-context.h
View File

@ -52,9 +52,9 @@ G_BEGIN_DECLS
* as a wrapper around glXGetProcAddress() or whatever is the * as a wrapper around glXGetProcAddress() or whatever is the
* appropriate function for the current backend. * appropriate function for the current backend.
* *
* <note>This function should not be used to query core opengl API * This function should not be used to query core opengl API
* symbols since eglGetProcAddress for example doesn't allow this and * symbols since eglGetProcAddress for example doesn't allow this and
* and may return a junk pointer if you do.</note> * and may return a junk pointer if you do.
* *
* Return value: a pointer to the requested function or %NULL if the * Return value: a pointer to the requested function or %NULL if the
* function is not available. * function is not available.

139
cogl/cogl/deprecated/cogl-shader.h
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@ -57,164 +57,66 @@ G_BEGIN_DECLS
* *
* For use in all GLSL shaders, the Cogl builtins are as follows: * For use in all GLSL shaders, the Cogl builtins are as follows:
* *
* <tip> * - `uniform mat4 cogl_modelview_matrix`
* <glosslist>
* <glossentry>
* <glossterm>uniform mat4
* <emphasis>cogl_modelview_matrix</emphasis></glossterm>
* <glossdef><para>
* The current modelview matrix. This is equivalent to * The current modelview matrix. This is equivalent to
* #gl_ModelViewMatrix. * #gl_ModelViewMatrix.
* </para></glossdef> * - `uniform mat4 cogl_projection_matrix`
* </glossentry>
* <glossentry>
* <glossterm>uniform mat4
* <emphasis>cogl_projection_matrix</emphasis></glossterm>
* <glossdef><para>
* The current projection matrix. This is equivalent to * The current projection matrix. This is equivalent to
* #gl_ProjectionMatrix. * #gl_ProjectionMatrix.
* </para></glossdef> * - `uniform mat4 cogl_modelview_projection_matrix`
* </glossentry>
* <glossentry>
* <glossterm>uniform mat4
* <emphasis>cogl_modelview_projection_matrix</emphasis></glossterm>
* <glossdef><para>
* The combined modelview and projection matrix. A vertex shader * The combined modelview and projection matrix. A vertex shader
* would typically use this to transform the incoming vertex * would typically use this to transform the incoming vertex
* position. The separate modelview and projection matrices are * position. The separate modelview and projection matrices are
* usually only needed for lighting calculations. This is * usually only needed for lighting calculations. This is
* equivalent to #gl_ModelViewProjectionMatrix. * equivalent to #gl_ModelViewProjectionMatrix.
* </para></glossdef> * - `uniform mat4 cogl_texture_matrix[]`
* </glossentry>
* <glossentry>
* <glossterm>uniform mat4
* <emphasis>cogl_texture_matrix</emphasis>[]</glossterm>
* <glossdef><para>
* An array of matrices for transforming the texture * An array of matrices for transforming the texture
* coordinates. This is equivalent to #gl_TextureMatrix. * coordinates. This is equivalent to #gl_TextureMatrix.
* </para></glossdef>
* </glossentry>
* </glosslist>
* </tip>
* *
* In a vertex shader, the following are also available: * In a vertex shader, the following are also available:
* *
* <tip> * - `attribute vec4 cogl_position_in`
* <glosslist>
* <glossentry>
* <glossterm>attribute vec4
* <emphasis>cogl_position_in</emphasis></glossterm>
* <glossdef><para>
* The incoming vertex position. This is equivalent to #gl_Vertex. * The incoming vertex position. This is equivalent to #gl_Vertex.
* </para></glossdef> * - `attribute vec4 cogl_color_in`
* </glossentry>
* <glossentry>
* <glossterm>attribute vec4
* <emphasis>cogl_color_in</emphasis></glossterm>
* <glossdef><para>
* The incoming vertex color. This is equivalent to #gl_Color. * The incoming vertex color. This is equivalent to #gl_Color.
* </para></glossdef> * - `attribute vec4 cogl_tex_coord_in`
* </glossentry>
* <glossentry>
* <glossterm>attribute vec4
* <emphasis>cogl_tex_coord_in</emphasis></glossterm>
* <glossdef><para>
* The texture coordinate for the first texture unit. This is * The texture coordinate for the first texture unit. This is
* equivalent to #gl_MultiTexCoord0. * equivalent to #gl_MultiTexCoord0.
* </para></glossdef> * - `attribute vec4 cogl_tex_coord0_in`
* </glossentry>
* <glossentry>
* <glossterm>attribute vec4
* <emphasis>cogl_tex_coord0_in</emphasis></glossterm>
* <glossdef><para>
* The texture coordinate for the first texture unit. This is * The texture coordinate for the first texture unit. This is
* equivalent to #gl_MultiTexCoord0. There is also * equivalent to #gl_MultiTexCoord0. There is also
* #cogl_tex_coord1_in and so on. * #cogl_tex_coord1_in and so on.
* </para></glossdef> * - `attribute vec3 cogl_normal_in`
* </glossentry>
* <glossentry>
* <glossterm>attribute vec3
* <emphasis>cogl_normal_in</emphasis></glossterm>
* <glossdef><para>
* The normal of the vertex. This is equivalent to #gl_Normal. * The normal of the vertex. This is equivalent to #gl_Normal.
* </para></glossdef> * - `vec4 cogl_position_out`
* </glossentry>
* <glossentry>
* <glossterm>vec4
* <emphasis>cogl_position_out</emphasis></glossterm>
* <glossdef><para>
* The calculated position of the vertex. This must be written to * The calculated position of the vertex. This must be written to
* in all vertex shaders. This is equivalent to #gl_Position. * in all vertex shaders. This is equivalent to #gl_Position.
* </para></glossdef> * - `float cogl_point_size_out`
* </glossentry>
* <glossentry>
* <glossterm>float
* <emphasis>cogl_point_size_out</emphasis></glossterm>
* <glossdef><para>
* The calculated size of a point. This is equivalent to #gl_PointSize. * The calculated size of a point. This is equivalent to #gl_PointSize.
* </para></glossdef> * - `varying vec4 cogl_color_out`
* </glossentry>
* <glossentry>
* <glossterm>varying vec4
* <emphasis>cogl_color_out</emphasis></glossterm>
* <glossdef><para>
* The calculated color of a vertex. This is equivalent to #gl_FrontColor. * The calculated color of a vertex. This is equivalent to #gl_FrontColor.
* </para></glossdef> * - `varying vec4 cogl_tex_coord_out[]`
* </glossentry>
* <glossentry>
* <glossterm>varying vec4
* <emphasis>cogl_tex_coord_out</emphasis>[]</glossterm>
* <glossdef><para>
* An array of calculated texture coordinates for a vertex. This is * An array of calculated texture coordinates for a vertex. This is
* equivalent to #gl_TexCoord. * equivalent to #gl_TexCoord.
* </para></glossdef>
* </glossentry>
* </glosslist>
* </tip>
* *
* In a fragment shader, the following are also available: * In a fragment shader, the following are also available:
* *
* <tip> * - `varying vec4 cogl_color_in`
* <glosslist>
* <glossentry>
* <glossterm>varying vec4 <emphasis>cogl_color_in</emphasis></glossterm>
* <glossdef><para>
* The calculated color of a vertex. This is equivalent to #gl_FrontColor. * The calculated color of a vertex. This is equivalent to #gl_FrontColor.
* </para></glossdef> * - `varying vec4 cogl_tex_coord_in[]`
* </glossentry>
* <glossentry>
* <glossterm>varying vec4
* <emphasis>cogl_tex_coord_in</emphasis>[]</glossterm>
* <glossdef><para>
* An array of calculated texture coordinates for a vertex. This is * An array of calculated texture coordinates for a vertex. This is
* equivalent to #gl_TexCoord. * equivalent to #gl_TexCoord.
* </para></glossdef> * - `vec4 cogl_color_out`
* </glossentry>
* <glossentry>
* <glossterm>vec4 <emphasis>cogl_color_out</emphasis></glossterm>
* <glossdef><para>
* The final calculated color of the fragment. All fragment shaders * The final calculated color of the fragment. All fragment shaders
* must write to this variable. This is equivalent to * must write to this variable. This is equivalent to
* #gl_FrontColor. * #gl_FrontColor.
* </para></glossdef> * - `float cogl_depth_out`
* </glossentry>
* <glossentry>
* <glossterm>float <emphasis>cogl_depth_out</emphasis></glossterm>
* <glossdef><para>
* An optional output variable specifying the depth value to use * An optional output variable specifying the depth value to use
* for this fragment. This is equivalent to #gl_FragDepth. * for this fragment. This is equivalent to #gl_FragDepth.
* </para></glossdef> * - `bool cogl_front_facing`
* </glossentry>
* <glossentry>
* <glossterm>bool <emphasis>cogl_front_facing</emphasis></glossterm>
* <glossdef><para>
* A readonly variable that will be true if the current primitive * A readonly variable that will be true if the current primitive
* is front facing. This can be used to implement two-sided * is front facing. This can be used to implement two-sided
* coloring algorithms. This is equivalent to #gl_FrontFacing. * coloring algorithms. This is equivalent to #gl_FrontFacing.
* </para></glossdef>
* </glossentry>
* </glosslist>
* </tip>
* *
* It's worth nothing that this API isn't what Cogl would like to have * It's worth nothing that this API isn't what Cogl would like to have
* in the long term and it may be removed in Cogl 2.0. The * in the long term and it may be removed in Cogl 2.0. The
@ -264,10 +166,7 @@ cogl_create_shader (CoglShaderType shader_type);
* *
* Replaces the current source associated with a shader with a new * Replaces the current source associated with a shader with a new
* one. * one.
* *
* Please see <link
* linkend="cogl-Shaders-and-Programmable-Pipeline.description">above</link>
* for a description of the recommended format for the shader code.
* Deprecated: 1.16: Use #CoglSnippet api * Deprecated: 1.16: Use #CoglSnippet api
*/ */
COGL_DEPRECATED_FOR (cogl_snippet_) COGL_DEPRECATED_FOR (cogl_snippet_)

2
src/compositor/meta-multi-texture.c
View File

@ -198,7 +198,7 @@ meta_multi_texture_class_init (MetaMultiTextureClass *klass)
* @n_planes: The number of planes * @n_planes: The number of planes
* *
* Creates a #MetaMultiTexture with the given @format. Each of the * Creates a #MetaMultiTexture with the given @format. Each of the
* #CoglTexture<!-- -->s represents a plane. * `CoglTexture`s represents a plane.
* *
* Returns: (transfer full): A new #MetaMultiTexture. Use g_object_unref() when * Returns: (transfer full): A new #MetaMultiTexture. Use g_object_unref() when
* you're done with it. * you're done with it.

4
src/tests/clutter-test-utils.c
View File

@ -233,7 +233,7 @@ clutter_test_add_data_full (const char *test_path,
* The typical test suite is composed of a list of functions * The typical test suite is composed of a list of functions
* called by clutter_test_run(), for instance: * called by clutter_test_run(), for instance:
* *
* |[ * ```c
* static void unit_foo (void) { ... } * static void unit_foo (void) { ... }
* *
* static void unit_bar (void) { ... } * static void unit_bar (void) { ... }
@ -251,7 +251,7 @@ clutter_test_add_data_full (const char *test_path,
* *
* return clutter_test_run (); * return clutter_test_run ();
* } * }
* ]| * ```
* *
* Return value: the exit code for the test suite * Return value: the exit code for the test suite
*/ */

8
src/tests/clutter-test-utils.h
View File

@ -51,16 +51,16 @@ G_BEGIN_DECLS
* *
* Defines the entry point and initializes a Clutter test unit, e.g.: * Defines the entry point and initializes a Clutter test unit, e.g.:
* *
* |[ * ```
* CLUTTER_TEST_SUITE ( * CLUTTER_TEST_SUITE (
* CLUTTER_TEST_UNIT ("/foobarize", foobarize) * CLUTTER_TEST_UNIT ("/foobarize", foobarize)
* CLUTTER_TEST_UNIT ("/bar-enabled", bar_enabled) * CLUTTER_TEST_UNIT ("/bar-enabled", bar_enabled)
* ) * )
* ]| * ```
* *
* Expands to: * Expands to:
* *
* |[ * ```c
* int * int
* main (int argc, * main (int argc,
* char *argv[]) * char *argv[])
@ -72,7 +72,7 @@ G_BEGIN_DECLS
* *
* return clutter_test_run (); * return clutter_test_run ();
* } * }
* ]| * ```
*/ */
#define CLUTTER_TEST_SUITE(units) \ #define CLUTTER_TEST_SUITE(units) \
int \ int \