isa/mutter
1
0
Fork 0
mirror of https://github.com/brl/mutter.git synced 2025-01-05 09:12:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

2007-03-19 Emmanuele Bassi <ebassi@openedhand.com>

Browse Source 
* clutter/clutter-texture.c: Clean up code; add checks
	in public API.
This commit is contained in:
Emmanuele Bassi 2007-03-19 10:00:38 +00:00
parent 02d1f56310
commit 71815c61d9
2 changed files with 83 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
ChangeLog
View File

@ -1,3 +1,8 @@
2007-03-19 Emmanuele Bassi <ebassi@openedhand.com>
* clutter/clutter-texture.c: Clean up code; add checks
in public API.
2007-02-18 Matthew Allum <mallum@openedhand.com> 2007-02-18 Matthew Allum <mallum@openedhand.com>
* clutter/clutter-actor.c: (clutter_actor_reparent): * clutter/clutter-actor.c: (clutter_actor_reparent):

92
clutter/clutter-texture.c
View File

@ -57,30 +57,35 @@ G_DEFINE_TYPE (ClutterTexture, clutter_texture, CLUTTER_TYPE_ACTOR);
#define PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV #define PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV
#endif #endif
typedef struct ClutterTextureTileDimension typedef struct {
{ gint pos;
gint pos, size, waste; gint size;
} gint waste;
ClutterTextureTileDimension; } ClutterTextureTileDimension;
struct _ClutterTexturePrivate struct _ClutterTexturePrivate
{ {
gint width, height; gint width;
gint height;
GLenum pixel_format; GLenum pixel_format;
GLenum pixel_type; GLenum pixel_type;
GLenum target_type; GLenum target_type;
GdkPixbuf *local_pixbuf; /* non video memory copy */ GdkPixbuf *local_pixbuf; /* non video memory copy */
gboolean sync_actor_size; guint sync_actor_size : 1;
gint max_tile_waste; gint max_tile_waste;
guint filter_quality; guint filter_quality;
gboolean repeat_x, repeat_y; /* non working */ guint repeat_x : 1; /* non working */
guint repeat_y : 1; /* non working */
gboolean tiled; guint is_tiled : 1;
ClutterTextureTileDimension *x_tiles, *y_tiles; ClutterTextureTileDimension *x_tiles;
gint n_x_tiles, n_y_tiles; ClutterTextureTileDimension *y_tiles;
gint n_x_tiles;
gint n_y_tiles;
GLuint *tiles; GLuint *tiles;
}; };
@ -266,7 +271,7 @@ texture_render_to_gl_quad (ClutterTexture *texture,
* supported. * supported.
*/ */
if (!priv->tiled) if (!priv->is_tiled)
{ {
glBindTexture(priv->target_type, priv->tiles[0]); glBindTexture(priv->target_type, priv->tiles[0]);
@ -347,7 +352,7 @@ texture_free_gl_resources (ClutterTexture *texture)
if (priv->tiles) if (priv->tiles)
{ {
if (!priv->tiled) if (!priv->is_tiled)
glDeleteTextures(1, priv->tiles); glDeleteTextures(1, priv->tiles);
else else
glDeleteTextures(priv->n_x_tiles * priv->n_y_tiles, priv->tiles); glDeleteTextures(priv->n_x_tiles * priv->n_y_tiles, priv->tiles);
@ -388,7 +393,7 @@ texture_upload_data (ClutterTexture *texture,
CLUTTER_MARK(); CLUTTER_MARK();
if (!priv->tiled) if (!priv->is_tiled)
{ {
/* Single Texture */ /* Single Texture */
if (!priv->tiles) if (!priv->tiles)
@ -481,7 +486,8 @@ texture_upload_data (ClutterTexture *texture,
/* fixme - gslice ? */ /* fixme - gslice ? */
tmp = g_malloc (sizeof (guchar) * priv->x_tiles[x].size tmp = g_malloc (sizeof (guchar) * priv->x_tiles[x].size
* priv->y_tiles[y].size * bpp); * priv->y_tiles[y].size
* bpp);
/* clip */ /* clip */
if (priv->x_tiles[x].pos + src_w > priv->width) if (priv->x_tiles[x].pos + src_w > priv->width)
@ -546,8 +552,7 @@ texture_upload_data (ClutterTexture *texture,
{ {
glTexImage2D(priv->target_type, glTexImage2D(priv->target_type,
0, 0,
(bpp == 4) ? (bpp == 4) ? GL_RGBA : GL_RGB,
GL_RGBA : GL_RGB,
priv->x_tiles[x].size, priv->x_tiles[x].size,
priv->y_tiles[y].size, priv->y_tiles[y].size,
0, 0,
@ -748,14 +753,14 @@ clutter_texture_set_property (GObject *object,
(GdkPixbuf*)g_value_get_pointer(value)); (GdkPixbuf*)g_value_get_pointer(value));
break; break;
case PROP_USE_TILES: case PROP_USE_TILES:
priv->tiled = g_value_get_boolean (value); priv->is_tiled = g_value_get_boolean (value);
if (priv->target_type == GL_TEXTURE_RECTANGLE_ARB if (priv->target_type == GL_TEXTURE_RECTANGLE_ARB &&
&& priv->tiled == TRUE) priv->is_tiled)
priv->target_type = GL_TEXTURE_2D; priv->target_type = GL_TEXTURE_2D;
CLUTTER_NOTE (TEXTURE, "Texture is tiled ? %s", CLUTTER_NOTE (TEXTURE, "Texture is tiled ? %s",
priv->tiled ? "yes" : "no"); priv->is_tiled ? "yes" : "no");
break; break;
case PROP_MAX_TILE_WASTE: case PROP_MAX_TILE_WASTE:
priv->max_tile_waste = g_value_get_int (value); priv->max_tile_waste = g_value_get_int (value);
@ -806,7 +811,7 @@ clutter_texture_get_property (GObject *object,
} }
break; break;
case PROP_USE_TILES: case PROP_USE_TILES:
g_value_set_boolean (value, priv->tiled); g_value_set_boolean (value, priv->is_tiled);
break; break;
case PROP_MAX_TILE_WASTE: case PROP_MAX_TILE_WASTE:
g_value_set_int (value, priv->max_tile_waste); g_value_set_int (value, priv->max_tile_waste);
@ -998,7 +1003,7 @@ clutter_texture_init (ClutterTexture *self)
priv->max_tile_waste = 64; priv->max_tile_waste = 64;
priv->filter_quality = 0; priv->filter_quality = 0;
priv->tiled = TRUE; priv->is_tiled = TRUE;
priv->pixel_type = PIXEL_TYPE; priv->pixel_type = PIXEL_TYPE;
priv->pixel_format = GL_RGBA; priv->pixel_format = GL_RGBA;
priv->repeat_x = FALSE; priv->repeat_x = FALSE;
@ -1007,7 +1012,7 @@ clutter_texture_init (ClutterTexture *self)
if (clutter_feature_available (CLUTTER_FEATURE_TEXTURE_RECTANGLE)) if (clutter_feature_available (CLUTTER_FEATURE_TEXTURE_RECTANGLE))
{ {
priv->target_type = GL_TEXTURE_RECTANGLE_ARB; priv->target_type = GL_TEXTURE_RECTANGLE_ARB;
priv->tiled = FALSE; priv->is_tiled = FALSE;
} }
else else
priv->target_type = GL_TEXTURE_2D; priv->target_type = GL_TEXTURE_2D;
@ -1042,7 +1047,7 @@ clutter_texture_get_pixbuf (ClutterTexture* texture)
if (priv->tiles == NULL) if (priv->tiles == NULL)
return NULL; return NULL;
if (!priv->tiled) if (!priv->is_tiled)
{ {
pixels = g_malloc (priv->width * priv->height * 4); pixels = g_malloc (priv->width * priv->height * 4);
@ -1181,7 +1186,7 @@ clutter_texture_set_from_data (ClutterTexture *texture,
{ {
texture_free_gl_resources (texture); texture_free_gl_resources (texture);
if (priv->tiled == FALSE) if (priv->is_tiled == FALSE)
{ {
if (priv->target_type == GL_TEXTURE_RECTANGLE_ARB if (priv->target_type == GL_TEXTURE_RECTANGLE_ARB
&& !can_create_rect_arb (priv->width, && !can_create_rect_arb (priv->width,
@ -1190,7 +1195,7 @@ clutter_texture_set_from_data (ClutterTexture *texture,
priv->pixel_type)) priv->pixel_type))
{ {
/* If we cant create NPOT tex of this size fall back to tiles */ /* If we cant create NPOT tex of this size fall back to tiles */
priv->tiled = TRUE; priv->is_tiled = TRUE;
priv->target_type = GL_TEXTURE_2D; priv->target_type = GL_TEXTURE_2D;
} }
else if (priv->target_type == GL_TEXTURE_2D else if (priv->target_type == GL_TEXTURE_2D
@ -1199,12 +1204,12 @@ clutter_texture_set_from_data (ClutterTexture *texture,
priv->pixel_format, priv->pixel_format,
priv->pixel_type)) priv->pixel_type))
{ {
priv->tiled = TRUE; priv->is_tiled = TRUE;
} }
} }
/* Figure our tiling etc */ /* Figure our tiling etc */
if (priv->tiled) if (priv->is_tiled)
texture_init_tiles (texture); texture_init_tiles (texture);
} }
@ -1246,7 +1251,8 @@ clutter_texture_set_from_data (ClutterTexture *texture,
* *
**/ **/
void void
clutter_texture_set_pixbuf (ClutterTexture *texture, GdkPixbuf *pixbuf) clutter_texture_set_pixbuf (ClutterTexture *texture,
GdkPixbuf *pixbuf)
{ {
ClutterTexturePrivate *priv; ClutterTexturePrivate *priv;
@ -1291,11 +1297,7 @@ clutter_texture_new_from_pixbuf (GdkPixbuf *pixbuf)
ClutterActor * ClutterActor *
clutter_texture_new (void) clutter_texture_new (void)
{ {
ClutterTexture *texture; return g_object_new (CLUTTER_TYPE_TEXTURE, NULL);
texture = g_object_new (CLUTTER_TYPE_TEXTURE, NULL);
return CLUTTER_ACTOR(texture);
} }
/** /**
@ -1422,16 +1424,22 @@ clutter_texture_get_y_tile_detail (ClutterTexture *texture,
gint *size, gint *size,
gint *waste) gint *waste)
{ {
g_return_if_fail(y_index < texture->priv->n_y_tiles); ClutterTexturePrivate *priv;
g_return_if_fail (CLUTTER_IS_TEXTURE (texture));
priv = texture->priv;
g_return_if_fail (y_index < priv->n_y_tiles);
if (pos) if (pos)
*pos = texture->priv->y_tiles[y_index].pos; *pos = priv->y_tiles[y_index].pos;
if (size) if (size)
*size = texture->priv->y_tiles[y_index].size; *size = priv->y_tiles[y_index].size;
if (waste) if (waste)
*waste = texture->priv->y_tiles[y_index].waste; *waste = priv->y_tiles[y_index].waste;
} }
/** /**
@ -1448,6 +1456,8 @@ clutter_texture_get_y_tile_detail (ClutterTexture *texture,
gboolean gboolean
clutter_texture_has_generated_tiles (ClutterTexture *texture) clutter_texture_has_generated_tiles (ClutterTexture *texture)
{ {
g_return_val_if_fail (CLUTTER_IS_TEXTURE (texture), FALSE);
return (texture->priv->tiles != NULL); return (texture->priv->tiles != NULL);
} }
@ -1465,5 +1475,7 @@ clutter_texture_has_generated_tiles (ClutterTexture *texture)
gboolean gboolean
clutter_texture_is_tiled (ClutterTexture *texture) clutter_texture_is_tiled (ClutterTexture *texture)
{ {
return texture->priv->tiled; g_return_val_if_fail (CLUTTER_IS_TEXTURE (texture), FALSE);
return texture->priv->is_tiled;
} }