Commit Graph

55 Commits

Author SHA1 Message Date
Neil Roberts
89e7552ca3 Bug 1172 - Disjoint paths and clip to path
* clutter/cogl/cogl-path.h:
	* clutter/cogl/common/cogl-primitives.c:
	* clutter/cogl/common/cogl-primitives.h:
	* clutter/cogl/gl/cogl-primitives.c:
	* clutter/cogl/gles/cogl-primitives.c: Changed the semantics of
	cogl_path_move_to. Previously this always started a new path but
	now it instead starts a new disjoint sub path. The path isn't
	cleared until you call either cogl_path_stroke, cogl_path_fill or
	cogl_path_new. There are also cogl_path_stroke_preserve and
	cogl_path_fill_preserve functions.

	* clutter/cogl/gl/cogl-context.c:
	* clutter/cogl/gl/cogl-context.h:
	* clutter/cogl/gles/cogl-context.c:
	* clutter/cogl/gles/cogl-context.h: Convert the path nodes array
	to a GArray.

	* clutter/cogl/gl/cogl-texture.c:
	* clutter/cogl/gles/cogl-texture.c: Call cogl_clip_ensure

	* clutter/cogl/common/cogl-clip-stack.c:
	* clutter/cogl/common/cogl-clip-stack.h: Simplified the clip
	stack code quite a bit to make it more maintainable.  Previously
	whenever you added a new clip it would go through a separate route
	to immediately intersect with the current clip and when you
	removed it again it would immediately rebuild the entire clip. Now
	when you add or remove a clip it doesn't do anything immediately
	but just sets a dirty flag instead.

	* clutter/cogl/gl/cogl.c:
	* clutter/cogl/gles/cogl.c: Taken away the code to intersect
	stencil clips when there is exactly one stencil bit. It won't work
	with path clips and I don't know of any platform that doesn't have
	eight or zero stencil bits. It needs at least three bits to
	intersect a path with an existing clip. cogl_features_init now
	just decides you don't have a stencil buffer at all if you have
	less than three bits.

	* clutter/cogl/cogl.h.in: New functions and documentation.

	* tests/interactive/test-clip.c: Replaced with a different test
	that lets you add and remove clips. The three different mouse
	buttons add clips in different shapes. This makes it easier to
	test multiple levels of clipping.

	* tests/interactive/test-cogl-primitives.c: Use
	cogl_path_stroke_preserve when using the same path again.

	* doc/reference/cogl/cogl-sections.txt: Document the new
	functions.
2008-12-04 13:45:09 +00:00
Emmanuele Bassi
c823bf9c83 2008-11-12 Emmanuele Bassi <ebassi@linux.intel.com>
* clutter/cogl/cogl-color.h:
	* clutter/cogl/cogl-path.h:
	* clutter/cogl/cogl-types.h:
	* clutter/cogl/common/cogl-color.c: Deprecated cogl_color()
	in favour of cogl_set_source_color() and friends; store the
	CoglColor components as unsigned bytes instead of fixed point
	normalized values; add functions for allocating, copying and
	freeing CoglColor, for use of language bindings.

	* clutter/cogl/cogl.h.in:
	* clutter/cogl/cogl-deprecated.h: Added cogl-deprecated.h,
	an header file containing the deprecation symbols similar
	to clutter-deprecated.h.

	* clutter/cogl/gl/Makefile.am:
	* clutter/cogl/gl/cogl-texture.c:
	* clutter/cogl/gl/cogl.c:
	* clutter/cogl/gles/Makefile.am:
	* clutter/cogl/gles/cogl-texture.c:
	* clutter/cogl/gles/cogl.c: Update the GL and GLES implementations
	of COGL after the CoglColor changes.

	* clutter/clutter-actor.c:
	* clutter/clutter-clone-texture.c:
	* clutter/clutter-entry.c:
	* clutter/clutter-label.c:
	* clutter/clutter-rectangle.c:
	* clutter/clutter-texture.c: Do not use CoglColor whenever it
	is possible, and use cogl_set_source_color4ub() instead.

	* clutter/pango/cogl-pango-render.c: Ditto as above.

	* doc/reference/clutter/subclassing-ClutterActor.xml:
	* doc/reference/cogl/cogl-sections.txt: Update the documentation.

	* tests/interactive/test-cogl-offscreen.c:
	* tests/interactive/test-cogl-primitives.c:
	* tests/interactive/test-cogl-tex-convert.c:
	* tests/interactive/test-cogl-tex-foreign.c:
	* tests/interactive/test-cogl-tex-getset.c:
	* tests/interactive/test-cogl-tex-polygon.c:
	* tests/interactive/test-cogl-tex-tile.c:
	* tests/interactive/test-paint-wrapper.c: Drop the usage of
	CoglColor whenever it is possible.
2008-11-12 13:57:58 +00:00
Neil Roberts
f7d447cfde * clutter/cogl/gles/cogl.c (cogl_perspective):
* clutter/cogl/common/cogl-fixed.c (cogl_fixed_sin)
	(cogl_angle_sin, cogl_angle_tan, cogl_fixed_sqrt): Replaced uses
	of 1 + ~x with just -x which is equivalent and easier to
	understand.
2008-11-06 11:42:11 +00:00
Emmanuele Bassi
36e30239af 2008-10-30 Emmanuele Bassi <ebassi@linux.intel.com>
Bug 1211 - Drop ClutterFeatureFlags usage from COGL

	* clutter/cogl/cogl.h.in:
	* clutter/cogl/gl/cogl.c:
	* clutter/cogl/gles/cogl.c: Do not use ClutterFeatureFlags
	when CoglFeatureFlags will do. This removes the last usage
	of Clutter API inside COGL.
2008-10-30 16:52:56 +00:00
Emmanuele Bassi
a547cdbc4d 2008-10-30 Emmanuele Bassi <ebassi@linux.intel.com>
Bug 1210 - Add CoglColor API

	* clutter/cogl/cogl-color.h:
	* clutter/cogl/cogl.h.in:
	* clutter/cogl/common/Makefile.am:
	* clutter/cogl/common/cogl-color.c:
	* clutter/cogl/gl/Makefile.am:
	* clutter/cogl/gl/cogl.c:
	* clutter/cogl/gles/Makefile.am:
	* clutter/cogl/gles/cogl-texture.c:
	* clutter/cogl/gles/cogl.c: Add a new color-type, to be used by
	COGL. CoglColor is optimized to allow the minimum amount of
	conversions possible for both GL and GLES implementations.

	* clutter/clutter-actor.c:
	* clutter/clutter-clone-texture.c:
	* clutter/clutter-entry.c:
	* clutter/clutter-main.c:
	* clutter/clutter-rectangle.c:
	* clutter/clutter-stage.c:
	* clutter/clutter-texture.c: Use CoglColor when needed.

	* clutter/pango/pangoclutter-render.c: Use CoglColor when needed.

	* doc/reference/cogl/cogl-docs.sgml:
	* doc/reference/cogl/cogl-sections.txt: Update the documentation.

	* tests/test-cogl-offscreen.c:
	* tests/test-cogl-primitives.c:
	* tests/test-cogl-tex-convert.c:
	* tests/test-cogl-tex-foreign.c:
	* tests/test-cogl-tex-getset.c:
	* tests/test-cogl-tex-polygon.c:
	* tests/test-cogl-tex-tile.c:
	* tests/test-paint-wrapper.c: Update the tests.

	* README: Update release notes.
2008-10-30 16:50:07 +00:00
Emmanuele Bassi
911b395c8a 2008-10-30 Emmanuele Bassi <ebassi@linux.intel.com>
Bug 1209 - Move fixed point API in COGL

	* clutter/cogl/cogl-fixed.h:
	* clutter/cogl/cogl.h.in:
	* clutter/cogl/common/Makefile.am:
	* clutter/cogl/common/cogl-fixed.c: Add fixed point API, modelled
	after the ClutterFixed. The CoglFixed API supercedes the ClutterFixed
	one and avoids the dependency of COGL on Clutter's own API.

	* clutter/cogl/common/cogl-clip-stack.c:
	* clutter/cogl/common/cogl-primitives.c:
	* clutter/cogl/common/cogl-primitives.h: Update internal usage of
	ClutterFixed to CoglFixed.

	* clutter/cogl/gl/Makefile.am:
	* clutter/cogl/gl/cogl-primitives.c:
	* clutter/cogl/gl/cogl-texture.c:
	* clutter/cogl/gl/cogl.c: Ditto, in the GL implementation of the
	COGL API.

	* clutter/cogl/gles/Makefile.am:
	* clutter/cogl/gles/cogl-fbo.c:
	* clutter/cogl/gles/cogl-gles2-wrapper.c:
	* clutter/cogl/gles/cogl-primitives.c:
	* clutter/cogl/gles/cogl-texture.c:
	* clutter/cogl/gles/cogl.c: Ditto, in the GLES implementation of
	the COGL API.

	* clutter/pango/pangoclutter-glyph-cache.c:
	* clutter/pango/pangoclutter-glyph-cache.h: Ditto, in the Pango
	renderer glyphs cache.

	* clutter/clutter-fixed.c:
	* clutter/clutter-fixed.h: ClutterFixed and related API becomes
	a simple transition API for bindings and public Clutter API.

	* clutter/clutter-actor.c:
	* clutter/clutter-alpha.c:
	* clutter/clutter-backend.c:
	* clutter/clutter-behaviour-depth.c:
	* clutter/clutter-behaviour-ellipse.c:
	* clutter/clutter-behaviour-path.c:
	* clutter/clutter-behaviour-rotate.c:
	* clutter/clutter-behaviour-scale.c:
	* clutter/clutter-clone-texture.c:
	* clutter/clutter-color.c:
	* clutter/clutter-entry.c:
	* clutter/clutter-stage.c:
	* clutter/clutter-texture.c:
	* clutter/clutter-timeline.c:
	* clutter/clutter-units.h: Move from the internal usage of
	ClutterFixed to CoglFixed.

	* doc/reference/clutter/clutter-sections.txt:
	* doc/reference/cogl/cogl-docs.sgml:
	* doc/reference/cogl/cogl-sections.txt: Update the documentation.

	* tests/test-cogl-tex-tile.c:
	* tests/test-project.c: Fix tests after the API change

	* README: Add release notes.
2008-10-30 16:37:55 +00:00
Neil Roberts
04ce490c0a Bug 1074 - FBOs on GLES
* clutter/cogl/gles/cogl-fbo.c: Copy the code from gl/cogl-fbo but
	use the API calls directly instead of loading an extension because
	it is part of the core in GLES 2.

	* clutter/cogl/gles/cogl.c (_cogl_features_init): Report
	COGL_FEATURE_OFFSCREEN.

	* clutter/cogl/gles/cogl-fbo.h (CoglFbo): Add gl_stencil_handle.

	* clutter/cogl/gles/cogl-context.h (CoglContext): Add
	viewport_store

	* tests/test-fbo.c (make_shader): Conditionally use the GLES 2
	names of the shader variables
2008-10-29 14:52:48 +00:00
Neil Roberts
82d43ffe64 Bug 1189 - Backface culling
* clutter/cogl/gl/cogl-texture.c (cogl_texture_polygon)
	(_cogl_texture_quad_sw, _cogl_texture_quad_hw):
	* clutter/cogl/gles/cogl-texture.c (cogl_texture_polygon)
	(_cogl_texture_quad_sw, _cogl_texture_quad_hw): Enable backface
	culling in GL if it is requested.

	* clutter/cogl/gles/cogl-texture.c (_cogl_texture_quad_sw)
	(_cogl_texture_quad_hw):
	* clutter/cogl/gl/cogl-texture.c (_cogl_texture_quad_sw)
	(_cogl_texture_quad_hw): Reorder the
	vertices so that they are counter-clockwise.

	* clutter/cogl/gles/cogl-context.h (CoglContext): 
	* clutter/cogl/gl/cogl-context.h (CoglContext): Added a flag to
	store whether backface culling is currently enabled.

	* clutter/cogl/gles/cogl.c (cogl_enable_backface_culling): 
	* clutter/cogl/gl/cogl.c (cogl_enable_backface_culling): New
	function

	* doc/reference/cogl/cogl-sections.txt: Add
	cogl_enable_backface_culling
2008-10-27 14:36:52 +00:00
Neil Roberts
76faa8c7a6 Bug 1044 - cogl_get_viewport error
* clutter/cogl/gles/cogl.c (cogl_get_viewport): Use glGetIntegerv
	instead of glGetFixedv to read the viewport because the latter
	converts incorrectly on some hardware.
2008-09-18 11:24:27 +00:00
Neil Roberts
db4c5e2829 Bug 945 - Clipping+fbo cloning bugs
* clutter/cogl/gl/cogl.c: 
	* clutter/cogl/gles/cogl.c: 
	* clutter/cogl/cogl.h.in: Add cogl_clip_stack_save,
	cogl_clip_stack_restore, cogl_viewport and cogl_frustum.

	* clutter/cogl/gl/cogl-fbo.h: 
	* clutter/cogl/gl/cogl-fbo.c: Try to attach a stencil buffer when
	creating an FBO.

	* clutter/cogl/common/cogl-clip-stack.c: Add functions to save and
	restore the whole state of the stack.

	* clutter/clutter-texture.c (clutter_texture_paint): When
	rendering the FBO source, setup a temporary asymmetric perspective
	projection matrix to render it as it would appear on screen.

	* clutter/clutter-private.h: 
	* clutter/clutter-actor.c
	(_clutter_actor_apply_modelview_transform_recursive): No longer
	static and exported in clutter-private.h
2008-08-01 12:23:57 +00:00
Neil Roberts
dff84094ff Bug 918 - Group doesn't clip if it's children are clipped
* clutter/cogl/common/cogl-clip-stack.h: 
	* clutter/cogl/common/cogl-clip-stack.c: Added functions to
	maintain a stack of clipping rectangles.

	* clutter/cogl/gles/cogl.c: 
	* clutter/cogl/gl/cogl.c: The cogl_clip_set and unset functions
	have moved into cogl-clip-stack.c which calls back to cogl.c to
	set the actual rectangles. Multiple clip rectangles are combined
	by merging the stencil buffers.

	* clutter/cogl/gles/cogl-primitives.c (_cogl_path_fill_nodes): 
	* clutter/cogl/gl/cogl-primitives.c (_cogl_path_fill_nodes): Merge
	the stencil buffer with the contents of the clipping stack after
	drawing the path.

	* clutter/cogl/gles/cogl-context.h (CoglContext): 
	* clutter/cogl/gl/cogl-context.h (CoglContext): Store the number
	of available stencil bits.

	* clutter/cogl/common/Makefile.am
	(libclutter_cogl_common_la_SOURCES): Added cogl-clip-stack.c
2008-06-23 14:57:36 +00:00
Neil Roberts
8bdb98736d Applied 'final patch' from bug #874
* clutter/cogl/gles/cogl.c:
	* clutter/cogl/gl/cogl.c: The clip planes are now set using the
	inverse projection matrix as the modelview matrix so that they can
	be specified in screen coordinates.

	* clutter/cogl/gles/cogl-context.h (CoglContext):
	* clutter/cogl/gl/cogl-context.h (CoglContext): Added a member to
	cache the inverse projection matrix

	* clutter/clutter-fixed.h: Added a constant for converting from
	radians to degrees.

	* clutter/clutter-fixed.c (clutter_atani, clutter_atan2i): Added
	fixed-point versions of atan and atan2.

	* tests/test-clip.c: Added a test for clipping with various
	rotations and depths.

	* tests/Makefile.am (noinst_PROGRAMS): Added test-clip
2008-06-02 12:34:10 +00:00
Neil Roberts
42ed195f01 * clutter/cogl/gles/cogl-gles2-wrapper.h: The uniform numbers are
now stored in a separate struct so they can be stored for
	application program objects as well.

	* clutter/cogl/gles/cogl.c: Moved stub shader functions into
	separate files.
	(_cogl_features_init): Report support for the shaders feature on
	GLES 2

	* clutter/cogl/gles/cogl-shader.h:
	* clutter/cogl/gles/cogl-shader.c:
	* clutter/cogl/gles/cogl-program.h:
	* clutter/cogl/gles/cogl-program.c: Separate files to handle
	shaders on programs on GLES. If version 1.1 is being used then the
	stub functions which all fail are still used.

	* clutter/cogl/gles/cogl-gles2-wrapper.c
	(cogl_gles2_wrapper_init, cogl_gles2_wrapper_bind_attributes),
	(cogl_gles2_wrapper_get_uniforms): Move the uniforms and attribute
	bindings into a separate function so they can be used to bind on
	application shaders as well.
	(cogl_gles2_wrapper_update_matrix): Now takes a parameter and is
	no longer static so that it can be used to update all of the
	matrices when a new shader is bound.

	* clutter/cogl/gles/cogl-defines.h.in: Use GL_COMPILE_STATUS for
	CGL_OBJECT_COMPILE_STATUS if the latter isn't available (for
	example on GLES 2).

	* clutter/cogl/gles/cogl-context.h (CoglContext): Added handle
	arrays for programs and shaders.

	* clutter/cogl/gles/cogl-context.c (cogl_create_context)
	(cogl_destroy_context): Initialize and destroy program and shader
	handle array.

	* clutter/cogl/gles/Makefile.am (libclutter_cogl_la_SOURCES): Add
	cogl-{shader,program}.{c,h}
2008-06-02 10:58:57 +00:00
Neil Roberts
71133b3d0e * clutter/cogl/gles/cogl-gles2-wrapper.h (CoglGles2Wrapper): Added
uniforms for alpha testing.

	* clutter/cogl/gles/cogl-gles2-wrapper.c
	(cogl_gles2_wrapper_init): Get the uniforms for alpha testing
	settings.
	(cogl_wrap_glEnable, cogl_wrap_glDisable): Enable/disable alpha
	testing.
	(cogl_wrap_glAlphaFunc): Filled in the wrapper.

	* clutter/cogl/gles/cogl-fixed-fragment-shader.glsl: Added alpha
	testing.

	* clutter/cogl/gles/cogl-gles2-wrapper.h:
	* clutter/cogl/gles/cogl-gles2-wrapper.c
	(cogl_wrap_glGetIntegerv): Added a wrapper for glGetIntegerv so
	that it can report zero clip planes.

	* clutter/cogl/gles/cogl.c:
	* clutter/cogl/gles/cogl-texture.c: Use the wrapped version of
	glGetIntegerv

	* clutter/cogl/gles/cogl-primitives.c (_cogl_path_fill_nodes): Use
	_cogl_features_available to check for the stencil buffer instead
	of an #ifdef. The stencil buffer is available in the default
	profile for the GLES 2 simulator.
2008-05-29 13:29:04 +00:00
Neil Roberts
70dbc03734 GLES 2 backend
* clutter/eglx/clutter-stage-egl.h:
	* clutter/eglx/clutter-egl-headers.h:
	* clutter/eglx/clutter-backend-egl.h:
	* clutter/eglx/Makefile.am: Include the GLES and EGL headers via
	clutter-egl-headers.h so that the right version can be used
	depending on whether the GLES 2 wrapper is being used.

	* configure.ac: Added an automake conditional for whether the GLES
	2 wrapper should be used.

	* clutter/eglx/clutter-stage-egl.c (clutter_stage_egl_realize):
	Remove the call to glGetIntegerv to get the max texture size. It
	was being called before the GL context was bound so it didn't work
	anyway and it was causing trouble for the GLES 2 simulator.

	* clutter/cogl/gles/stringify.sh: Shell script to convert the
	shaders into a C string.

	* clutter/cogl/gles/cogl-gles2-wrapper.h:
	* clutter/cogl/gles/cogl-gles2-wrapper.c: Wrappers for most of the
	missing GL functions in GLES 2.

	* clutter/cogl/gles/cogl-fixed-fragment-shader.glsl:
	* clutter/cogl/gles/cogl-fixed-vertex-shader.glsl: New shaders for
	GLES 2

	* clutter/cogl/gles/cogl-defines.h.in: Use the @CLUTTER_GL_HEADER@
	macro instead of always using the GLES 1 header.

	* clutter/cogl/gles/cogl-context.h (CoglContext): Include a field
	for the state of the GLES 2 wrapper.

	* clutter/cogl/gles/cogl-texture.c:
	* clutter/cogl/gles/cogl-primitives.c:
	* clutter/cogl/gles/cogl.c: Use wrapped versions of the GL
	functions where neccessary.

	* clutter/cogl/gles/Makefile.am: Add sources for the GLES 2
	wrapper and an extra build step to put the GLSL files into a C
	string whenever the files change.
2008-05-27 17:42:50 +00:00
Neil Roberts
f9e43c440b * clutter/cogl/gl/cogl.c (error_string):
* clutter/cogl/gles/cogl.c (error_string): Rename to
	_cogl_error_string and remove the static scoping so that it can be
	called in cogl-texture etc.

	* clutter/cogl/gl/cogl-texture.c (cogl_texture_new_from_foreign):
	* clutter/cogl/gles/cogl-texture.c (cogl_texture_new_from_foreign):
	GE(*) can't be used to wrap around calls that use the return
	value.

	* clutter/cogl/gl/cogl-texture.c (_cogl_texture_quad_sw)
	(_cogl_texture_quad_hw, cogl_texture_polygon): Remove GE(*)
	wrapper around calls in the middle of a glBegin/glEnd pair which
	otherwise always generate an error because glGetError can only be
	called outside of the pair.

	* clutter/cogl/gl/cogl-internal.h: Include stdio.h when definig
	COGL_DEBUG and declare a prototype for _cogl_error_string.

	* clutter/cogl/gles/cogl-internal.h: Match GE(*) macro to GL
	version.
2008-05-21 13:20:33 +00:00
Ivan Leben
f2d701c809 * clutter/cogl/gl(es)/cogl.c: New internal function
cogl_blend_func caches blending setup much like cogl_enable
	does with the enable flags. This separates blending factors
	setup from the enable/disable operation in preparation of
	the texture image retrieval fix for alpha channel on GLES.
	(cogl_enable:) Does not modify blending factors anymore.

	* clutter/cogl/gl(es)/cogl-context.h: CoglContext holds two
	new variables to cache blending src and dst factors.

	* clutter/cogl/gl(es)/cogl-context.c:
	(cogl_create_context:) Initialize blending factors.

	* clutter/cogl/gles/cogl-texture.c:
	(cogl_texture_download_from_gl:) Set blending factors to
	CGL_ONE, CGL_ZERO which fixes the slighlty improper behavior
	where source colour was actually multiplied with its alpha
	value in the result (not noticable on current tests).
2008-05-19 15:02:27 +00:00
Øyvind Kolås
677a202407 * clutter/cogl/gles/cogl.c: (_cogl_features_init): do not set
COGL_FEATURE_TEXTURE_READ_PIXELS, since it is not available.
2008-05-14 11:10:45 +00:00
Neil Roberts
19058afe82 Removed COGLhandle and changed shader and program functions to be
wrapped in reference-counted CoglHandles instead.

	* clutter/cogl/gl/cogl-shader.c: 
	* clutter/cogl/gl/cogl-shader.h: 
	* clutter/cogl/gl/cogl-program.c: 
	* clutter/cogl/gl/cogl-program.h: 
	New files to hold the shader and program functions.

	* clutter/cogl/gl/cogl.c: Removed shader and program functions.

	* clutter/cogl/common/cogl-handle.h: New header to define
	COGL_HANDLE_DEFINE which helps build functions to create
	reference-counted handles. This reduces the amount of duplicated
	code.

	* clutter/cogl/gl/cogl-texture.c: 
	* clutter/cogl/gles/cogl-texture.c: 
	* clutter/cogl/gl/cogl-fbo.c: Converted to use COGL_HANDLE_DEFINE
	from cogl-handle.h to avoid duplicating some of the common code.

	* clutter/cogl/gles/cogl-defines.h.in: 
	* clutter/cogl/gl/cogl-defines.h.in: Removed COGLhandle

	* clutter/cogl/gl/cogl-context.h: Added handle arrays for programs
	and shaders.

	* clutter/cogl/gl/cogl-context.c (cogl_create_context): Added
	initialisers for shader_handles and program_handles.
	(cogl_destroy_context): Added calls to g_array_free for all handle
	arrays.

	* clutter/cogl/gl/Makefile.am (libclutter_cogl_la_SOURCES): Added
	cogl-{program,shader}.{c,h}

	* clutter/cogl/common/Makefile.am
	(libclutter_cogl_common_la_SOURCES): Added cogl-handle.h

	* clutter/cogl/gles/cogl.c:
	* clutter/cogl/cogl.h.in: Programs and shaders are now wrapped in
	CoglHandles instead of COGLhandles. cogl_program_destroy and
	cogl_shader_destroy is now replaced with cogl_program_unref and
	cogl_shader_unref. cogl_program_ref and cogl_shader_ref are also
	added.

	* clutter/clutter-shader.c: Converted to use CoglHandles for the
	programs and shaders instead of COGLhandles.

	* cogl/cogl-sections.txt: Added cogl_shader_ref,
	cogl_shader_unref, cogl_is_shader, cogl_program_ref,
	cogl_program_unref, cogl_is_program and cogl_is_offscreen.
2008-04-29 16:10:37 +00:00
Øyvind Kolås
83e2861614 * clutter/cogl/cogl.h.in: renaming of API's in cogl to make the
primitives and path API a bit smaller and more resembling cairo.
* clutter/cogl/gl/cogl-primitives.c:
* clutter/cogl/gles/cogl-primitives.c:
* clutter/cogl/gles/cogl.c:
* clutter/clutter-actor.c:
* clutter/clutter-rectangle.c:
* tests/test-cogl-offscreen.c:
* tests/test-cogl-primitives.c:
* tests/test-cogl-tex-convert.c:
* tests/test-cogl-tex-foreign.c:
* tests/test-cogl-tex-getset.c:
* tests/test-cogl-tex-tile.c: updated according to changes in cogl.
2008-04-29 15:41:34 +00:00
Neil Roberts
6409b1adeb Merged clutter-ivan branch into trunk.
svn merge \
 https://svn.o-hand.com/repos/clutter/trunk/clutter@2509 \
 https://svn.o-hand.com/repos/clutter/branches/clutter-ivan@HEAD
2008-04-25 13:37:36 +00:00
Matthew Allum
77a7eaeed5 2008-04-14 Matthew Allum <mallum@openedhand.com>
* clutter/cogl/gles/cogl.c: (cogl_color):
        Disable use of color4ub, issues with latest MBX SDL (#857)

        * clutter/eglx/clutter-backend-egl.c:
        * clutter/eglx/clutter-stage-egl.c:
        * configure.ac:
        Fixup for the eglx backend to work with new backend/multistage code.
        Some issues remain in destroying stages.
2008-04-14 15:10:22 +00:00
Matthew Allum
e44ac14ef7 2008-04-04 Matthew Allum <mallum@openedhand.com>
* clutter/clutter-actor.c:
        Remove uneeded stage private member.
        Add show-on-set-parent prop and make so by default Actors are
        now automatically shown when reparented (#791)

        * clutter/eglx/clutter-backend-egl.c:
        * clutter/cogl/gles/cogl.c:
        A couple of minor comments.

        * clutter/eglnative/Makefile.am:
        Add missing clutter-egl.h header (back port from trunk)

        * tests/test-actors.c:
        Modify to take advantage of new show-on-set-parent functionality.
2008-04-04 13:20:02 +00:00
Matthew Allum
97b9cd92f0 2008-02-15 Matthew Allum <mallum@openedhand.com>
* clutter/cogl/gles/cogl.c: (cogl_paint_init):
        Remove depth test getting turned on by default (unlike GL backend)
2008-02-15 14:30:45 +00:00
Matthew Allum
d83442476f 2008-02-01 Matthew Allum <mallum@openedhand.com>
* clutter/cogl/cogl.h:
        * clutter/cogl/gl/cogl.c:
        * clutter/cogl/gles/cogl.c:
       Disable the depth test and buffer as has some strange side
       effects, mainly on x/y axis rotation with multiple layers at
       same depth (eg rotating text on a bg has very strange
       effect). Seems no clean 100% effective way to fix without other
       odd issues.. So for now move to application to handle and add
       cogl_enable_depth_test() as for custom actors (i.e groups) to
       enable if need be.
2008-02-01 18:14:54 +00:00
Matthew Allum
8366a906e2 2008-02-01 Matthew Allum <mallum@openedhand.com>
* clutter/clutter-feature.h:
        * clutter/clutter-texture.c:
        * clutter/clutter-texture.h:
        * clutter/cogl/cogl.h:
        * clutter/cogl/gl/cogl.c:
        * clutter/cogl/gles/cogl.c:
        * tests/Makefile.am:
        * tests/test.fbo.c:
        Add initial support for FBO's in Clutter (OpenGL only so far).
        See new clutter_texture_new_from_actor()
        Initial implementation, needs work.

        * clutter/x11/clutter-stage-x11.c:
        (clutter_stage_x11_set_cursor_visible):
        Fall back to again not relying on xfixes to hide cursor. *sigh*

        * clutter/clutter-deprecated.h:
        Add clutter_group_find_child_by_id
2008-02-01 15:29:00 +00:00
Øyvind Kolås
6bb998f25f * clutter/cogl/gles/cogl.c: (cogl_rectangle_internal): increase size
of GLfixed[] array to make contents fit.
2008-02-01 12:07:23 +00:00
Emmanuele Bassi
e2f72ae557 2008-01-16 Emmanuele Bassi <ebassi@openedhand.com>
* clutter/cogl/cogl.h: Rename COGLhandleARB to COGLhandle.

	* clutter/cogl/gl/cogl-defines.h.in:
	* clutter/cogl/gl/cogl.c: Update GL implementation of COGL.

	* clutter/cogl/gles/cogl-defines.h:
	* clutter/cogl/gles/cogl.c: Update GLES implementation of COGL.

	* clutter/clutter-shader.c: Fix ClutterShader to use the new
	COGLhandle type instead of COGLhandlerARB.
2008-01-16 10:38:05 +00:00
Emmanuele Bassi
454b6011b6 2008-01-16 Emmanuele Bassi <ebassi@openedhand.com>
Define COGLhandleARB. (patch by Johan Bilien)

	* clutter/cogl/gles/cogl-defines.h: Define COGLhandleARB on
	GLES as well (using GLuint)

	* clutter/cogl/gles/cogl.c: Use COGLhandleARB.
2008-01-16 10:02:56 +00:00
Emmanuele Bassi
97dd890ae1 2007-12-24 Emmanuele Bassi <ebassi@openedhand.com>
* clutter/cogl/cogl.h: Update cogl_clip_set() to accept the
	clip components as ClutterFixed values

	* clutter/cogl/gl/cogl.c (cogl_clip_set): Update the GL implementation
	of cogl_clip_set()

	* clutter/cogl/gles/cogl.c:
	(cogl_rectangle_internal): Provide an internal, inlined rectangle
	drawing	function using fixed point values, to be shared by
	cogl_clip_set() and cogl_rectangle()

	(cogl_clip_set), (cogl_rectangle): Update the GLES implementation
	of cogl_clip_set() and cogl_rectangle() to use the new internal
	rectangle drawing function

	* clutter/clutter-actor.c: Make the clip an array of ClutterUnit
	values instead of pixel-based; this allows higher precision and
	device independence

	(_clutter_actor_apply_modelview_transform): Pass the clip
	components converting from units to fixed point values, using
	the new cogl_clip_set() signature

	(clutter_actor_get_property), (clutter_actor_set_clip),
	(clutter_actor_get_clip): Update the accessors of the clip
	property
2007-12-24 12:53:04 +00:00
Øyvind Kolås
e92b864dff Support for shaders in clutter. At the moment limited to drivers
providing GLSL support.
* clutter/cogl/cogl.h: added rather direct binding of needed for glsl
shaders.
* clutter/cogl/gl/cogl-defines.h.in:
* clutter/cogl/gl/cogl.c:
* clutter/cogl/gles/cogl-defines.h: added stubs.
* clutter/cogl/gles/cogl.c: added stubs.
* clutter/glx/clutter-stage-glx.c:
(clutter_stage_glx_realize): unrelated memory management sanity fix.
(clutter_stage_glx_unrealize): unbind all shaders on stage unrealize.
* clutter/Makefile.am: added clutter-shader.[ch]
* clutter/clutter-actor.[ch]: adding shader capability to 
actors.
* clutter/clutter-feature.h: added CLUTTER_FEATURE_SHADERS_GLSL
* clutter/clutter-private.h: added stack of shaders to context.
* clutter/clutter-shader.[ch]: new.
* tests/Makefile.am: added shader test.
* tests/test-shader.c: (frame_cb), (main): simple shader test,
cycle through the inline shader with right/left mouse buttons.
2007-12-03 16:29:18 +00:00
Matthew Allum
24d43aee02 2007-11-21 Matthew Allum <mallum@openedhand.com>
* clutter/cogl/gles/cogl.c: (cogl_fog_set):
        Minor fixes for fog on GLES.
2007-11-21 12:30:50 +00:00
Emmanuele Bassi
99acb8e9c1 2007-11-21 Emmanuele Bassi <ebassi@openedhand.com>
* clutter/cogl/cogl.h: Add cogl_fog_set() abstracting the
	glFog() functions and enabling the GL_FOG flag.

	* clutter/cogl/gl/cogl.c: Add GL implementation of cogl_fog_set().
	
	* clutter/cogl/gles/cogl.c: Add GL/ES implementation of
	cogl_fog_set().

	* clutter.symbols: Add new symbols.

	* clutter/clutter-stage.h: Add API to enable depth cueing on
	the stage using a linear GL fog, and to set the parameters
	for it (#637).

	* clutter/clutter-stage.c (clutter_stage_paint): Enable the
	GL fog if the ClutterStage:use-fog property is true.

	* tests/test-depth.c: Test the new stage API.
2007-11-21 11:55:26 +00:00
Matthew Allum
3607a470aa 2007-11-15 Matthew Allum <mallum@openedhand.com>
* clutter/Makefile.am:
        * clutter/eglx/Makefile.am:
        * clutter/eglx/clutter-backend-egl.c:
        * clutter/eglx/clutter-backend-egl.h:
        * clutter/eglx/clutter-eglx.h:
        * clutter/eglx/clutter-event-egl.c:
        * clutter/eglx/clutter-stage-egl.c:
        * clutter/eglx/clutter-stage-egl.h:
        * clutter/glx/Makefile.am:
        * clutter/glx/clutter-backend-glx.c:
        * clutter/glx/clutter-backend-glx.h:
        * clutter/glx/clutter-event-glx.c:
        * clutter/glx/clutter-glx.h:
        * clutter/glx/clutter-stage-glx.c:
        * clutter/glx/clutter-stage-glx.h:
        * clutter/x11/Makefile.am:
        * clutter/x11/clutter-backend-x11-private.h:
        * clutter/x11/clutter-backend-x11.c:
        * clutter/x11/clutter-backend-x11.h:
        * clutter/x11/clutter-event-x11.c:
        * clutter/x11/clutter-stage-x11.c:
        * clutter/x11/clutter-stage-x11.h:
        * clutter/x11/clutter-x11.h:
        Create a new X11 backend class of which EGL and GLX 'real' backends
        then subclass. Effectively shares all X11 code between both backends
        avoids code duplication and brings many missing features to EGL X
        backend. Requires some cleanup and testing. (#518)

        * clutter/cogl/gles/cogl.c: (cogl_color):
        Add define to use color4ub only if configure finds it.
        If not fall back to old code.

        * configure.ac:
        Drop support for vincent checks.
        Drop sdles backend.
        Specifically check for color4ub call.
2007-11-15 14:45:27 +00:00
Robert Bradford
6997c45f84 2007-11-08 Rob Bradford <rob@openedhand.com>
* clutter/cogl/gles/cogl.c: (cogl_color):
	Switch over to using glColor4ub in the GLES backend. It's available in
	the header file but missing in the reference manual.
2007-11-08 21:23:53 +00:00
Matthew Allum
737ac37f27 2007-10-26 Matthew Allum <mallum@openedhand.com>
* clutter/clutter-texture.c:
        * clutter/cogl/cogl.h:
        * clutter/cogl/gl/cogl-defines.h:
        * clutter/cogl/gles/cogl-defines.h:
        * clutter/cogl/gl/cogl.c:
        * clutter/cogl/gles/cogl.c:
        Switch from use of guint to COGLuint. Avoids problems when
        guint != GLuint on some platforms, i.e OSX.
        (Tommi Komulainen, #526)

        * clutter/Makefile.am:
        * clutter/osx/Makefile.am:
        * clutter/osx/clutter-backend-osx.c:
        * clutter/osx/clutter-backend-osx.h:
        * clutter/osx/clutter-event-osx.c:
        * clutter/osx/clutter-osx.h:
        * clutter/osx/clutter-stage-osx.c:
        * clutter/osx/clutter-stage-osx.h:
        * configure.ac:
        Add initial Cocoa/OSX Backend (by Tommi Komulainen, see #526)
2007-10-26 22:06:45 +00:00
Tomas Frydrych
abd6832dd9 2007-10-12 Tomas Frydrych <tf@o-hand.com>
* clutter/clutter-actor.c:
        * clutter/clutter-backend.c:
        * clutter/clutter-behaviour-depth.c:
        * clutter/clutter-box.c:
        * clutter/clutter-clone-texture.c:
        * clutter/clutter-container.c:
        * clutter/clutter-entry.c:
        * clutter/clutter-feature.c:
        * clutter/clutter-fixed.c:
        * clutter/clutter-group.c:
        * clutter/clutter-hbox.c:
        * clutter/clutter-label.c:
        * clutter/clutter-layout.c:
        * clutter/clutter-media.c:
        * clutter/clutter-rectangle.c:
        * clutter/clutter-score.c:
        * clutter/clutter-script.c:
        * clutter/clutter-stage.c:
        * clutter/clutter-texture.c:
        * clutter/clutter-timeline.c:
        * clutter/clutter-timeout-pool.c:
        * clutter/clutter-vbox.c:
        * clutter/cogl/gl/cogl.c:
        * clutter/cogl/gles/cogl.c:
        * clutter/eglnative/clutter-backend-egl.c:
        * clutter/eglnative/clutter-event-egl.c:
        * clutter/eglnative/clutter-stage-egl.c:
        * clutter/eglx/clutter-backend-egl.c:
        * clutter/eglx/clutter-event-egl.c:
        * clutter/eglx/clutter-stage-egl.c:
        * clutter/glx/clutter-event-glx.c:
        * clutter/json/json-array.c:
        * clutter/json/json-generator.c:
        * clutter/json/json-node.c:
        * clutter/json/json-object.c:
        * clutter/json/json-parser.c:
        * clutter/sdl/clutter-backend-sdl.c:
        * clutter/sdl/clutter-event-sdl.c:
        * clutter/sdl/clutter-stage-sdl.c:

	Fixedup config.h inclusion (must always be bracketed with #ifdef
	HAVE_CONFIG_H).
2007-10-12 08:17:00 +00:00
Matthew Allum
1ceaf04ac7 2007-08-24 Matthew Allum <mallum@openedhand.com>
* clutter/clutter-actor.c:
        * clutter/clutter-event.h:
        * clutter/clutter-main.c:
        * clutter/clutter-stage.c:
        * clutter/clutter-stage.h:
        * clutter/glx/clutter-backend-glx.c:
        * clutter/glx/clutter-backend-glx.h:
        * clutter/glx/clutter-event-glx.c:
        * clutter/glx/clutter-stage-glx.c:
        * clutter/glx/clutter-stage-glx.h:
        Add initial support for stage state events.
        Fix fullscreening for an already mapped stage.

        * tests/test-events.c:
        Print out info from the above. Blue button now toggles
        fullscreen.

        * clutter/clutter-effect.c:
        * clutter/clutter-effect.h:
        Add a setting for templates to ref or clone underlying
        timelines. (As to improve sync issues like those in foofone)

        * tests/test-timeline.c:
        Also add completed signals.

        * clutter/cogl/gles/cogl.c: (cogl_texture_image_2d):
        * configure.ac:
        Forward port from stable branch. RGB Image fixes gles
        and check for lower case libgles_cm.
2007-08-24 15:12:52 +00:00
Matthew Allum
2bf94df497 2007-07-24 Matthew Allum <mallum@openedhand.com>
* clutter/cogl/gles/cogl.c: (cogl_get_bitmasks):
        Fix typo calling glGetIntegerv rather than glGetInteger
2007-07-24 12:17:42 +00:00
Matthew Allum
8fcfa9e2db 2007-07-12 Matthew Allum <mallum@openedhand.com>
* clutter/clutter-actor.c: (clutter_actor_paint):
        * clutter/clutter-stage.c: (clutter_stage_get_actor_at_pos):
        * clutter/cogl/cogl.h:
        * clutter/cogl/gl/cogl.c: (cogl_get_viewport):
        * clutter/cogl/gles/cogl.c: (cogl_get_viewport):
        Based on patch from Pan Bohui, See;
        http://bugzilla.openedhand.com/show_bug.cgi?id=390

        * TODO:
        More misc updates.
2007-07-12 10:15:19 +00:00
Matthew Allum
fda8a1d948 2007-06-29 Matthew Allum <mallum@openedhand.com>
* clutter/clutter-texture.c: (texture_upload_data):
        Fix a SEGV for GL ES textures.

        * clutter/cogl/gles/cogl.c: (cogl_setup_viewport):
        Tweak default z_camera for 60 degrees like GL.

        * clutter/egl/clutter-backend-egl.c::
        * clutter/egl/clutter-stage-egl.c:
        Fix edpy usage (thanks to Kaj Gronholm).
2007-06-29 11:54:31 +00:00
Tomas Frydrych
761a5f4d9d tweaked z_camera constant for default 60 deg perspective angle 2007-06-26 16:07:14 +00:00
Tomas Frydrych
b6a703a99e changed ClutterPerspective.fovy from ClutterAngle to degrees 2007-06-25 13:43:13 +00:00
Tomas Frydrych
70a3c9fbe6 clutter_actor_project_point/vertices 2007-06-12 11:42:29 +00:00
Matthew Allum
2c40b4b53d 2007-06-08 Matthew Allum <mallum@openedhand.com>
* clutter/clutter-actor.c:
        * clutter/clutter-debug.h:
        * clutter/clutter-main.c:
        * clutter/clutter-main.h:
        * clutter/clutter-private.h:
        * clutter/clutter-timeline.c:
        Add 'schedule' debug flag and new CLUTTER_TIMESTAMP macro.

        * clutter/clutter-texture.c:
        * clutter/clutter-texture.h:
        * clutter/cogl/cogl.h:
        * clutter/cogl/gl/cogl-defines.h:
        * clutter/cogl/gles/cogl-defines.h:
        * clutter/cogl/gl/cogl.c:
        * clutter/cogl/gles/cogl.c:
        Add initial experiemental YUV texture support.
        Move texture rect size checks into cogl.
        Better handle moving texture data from video -> system memory
        (if support available).
2007-06-07 23:51:53 +00:00
Tomas Frydrych
5b845d3940 fix z_camera calcualtion in gles/cogl 2007-05-29 07:26:32 +00:00
Matthew Allum
a2bd6de736 2007-05-28 Matthew Allum <mallum@openedhand.com>
* clutter/clutter-backend.c:
        * clutter/clutter-backend.h:
        * clutter/glx/clutter-stage-glx.c:
        * clutter/glx/clutter-backend-glx.c:
        Fix up rendering pipeline removing clutter_backend_XXX_stage_paint
        and adding clutter_backend_XXX_redraw instead. Duplicates less
        code in backends, avoids clutter_actor_paint() getting called
        before stage is set up (viewport wise) and unbreaks things like
        picking.

        * clutter/clutter-actor.c:
        * clutter/clutter-actor.h:
        * clutter/clutter-main.c:
        * clutter/clutter-private.h:
        * clutter/clutter-stage.c: (clutter_stage_get_actor_at_pos):
        Redo picking functionality a different way (via color indexing)
        as to provide more flexibility, possibly speed and more likely
        work with GL/ES (doesn't currently however - not sure why).

        * clutter/clutter-group.c:
        Add groups own 'pick' method.

        * clutter/cogl/cogl.h:
        * clutter/cogl/gl/cogl.c:
        * clutter/cogl/gles/cogl.c:
        Move clipping funtionality into cogl.

        * clutter/cogl/gles/cogl-defines.h:
        Hack around missing BGR format in GL/ES.

        * clutter/egl/clutter-backend-egl.c:
        * clutter/egl/clutter-backend-egl.h:
        * clutter/egl/clutter-stage-egl.c:
        * clutter/sdl/clutter-backend-sdl.c:
        * clutter/sdl/clutter-backend-sdl.h:
        * clutter/sdl/clutter-event-sdl.c:
        * clutter/sdl/clutter-stage-sdl.c:
        Update backends to newer API.
        Add basic mouse event translation to SDL.
2007-05-28 18:49:34 +00:00
Tomas Frydrych
bf8996215e ClutterBehaviourEllipse api changes; z_camera calculation 2007-05-25 12:07:24 +00:00
Matthew Allum
ee928107cb 2007-05-16 Matthew Allum <mallum@openedhand.com>
* clutter/clutter-backend.c:
        * clutter/clutter-backend.h:
        * clutter/clutter-feature.c:
        * clutter/clutter-feature.h:
        * clutter/clutter-main.c:
        * clutter/clutter-main.h:
        * clutter/clutter-private.h:
        * clutter/clutter-stage.c:
        * clutter/cogl/cogl.h:
        * clutter/cogl/gl/cogl.c:
        * clutter/cogl/gles/cogl.c:
        * clutter/glx/clutter-backend-glx.c:
        * clutter/glx/clutter-backend-glx.h:
        * clutter/glx/clutter-glx.h:
        * clutter/glx/clutter-stage-glx.c:
        * clutter/glx/clutter-stage-glx.h:
        Rejig the features() foo, moving mostly into backends/cogl.
2007-05-16 09:08:30 +00:00
Matthew Allum
2845bb5b74 2007-05-02 Matthew Allum <mallum@openedhand.com>
* clutter/clutter-actor.c:
        * clutter/cogl/gles/cogl.c:
        Fix rotation + other fixed point cleanups.

        * clutter/clutter-texture.h:
        Sketch out an updated API.
2007-05-02 09:01:11 +00:00