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authorjun.a.jiang@intel.com <jun.a.jiang@intel.com@0039d316-1c4b-4281-b951-d872f2087c98>2013-04-19 20:46:54 +0000
committerjun.a.jiang@intel.com <jun.a.jiang@intel.com@0039d316-1c4b-4281-b951-d872f2087c98>2013-04-19 20:46:54 +0000
commita4a6bdd1b407ab712a04eacc2feddc1b1df61dfd (patch)
tree19fc073a2bd7279759403e9c2e88a43cca745db6 /gpu/GLES2/extensions
parentdb7ee15d7b5f0c5065b54210d9a42cd8c0fd33a8 (diff)
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Add a new parameter dest_type to the GL_CHROMIUM_copy_texture extension.
It is used to define the destination texture if needed, which is possible for texImage2D(..., canvas) and texImage2D(..., video) in WebGL. BUG= Review URL: https://chromiumcodereview.appspot.com/13613006 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@195269 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'gpu/GLES2/extensions')
-rw-r--r--gpu/GLES2/extensions/CHROMIUM/CHROMIUM_copy_texture.txt10
1 files changed, 7 insertions, 3 deletions
diff --git a/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_copy_texture.txt b/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_copy_texture.txt
index 5d346bc..4cd179f 100644
--- a/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_copy_texture.txt
+++ b/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_copy_texture.txt
@@ -38,16 +38,19 @@ New Procedures and Functions
void glCopyTextureCHROMIUM (GLenum target, GLenum source_id,
GLenum dest_id, GLint level,
- GLint internal_format)
+ GLint internal_format, GLenum dest_type)
Copies the contents of texture referred to by <source_id> to texture
<dest_id>.
Texture level 0 is copied from the source image to level <level> of the
- destination texture.
+ destination texture. The level parameter must be 0 at present.
The internal format of the destination texture is converted to that
- specified by <internal_format>
+ specified by <internal_format>.
+
+ The format type of the destination texture is converted to that specified
+ by <dest_type>.
<target> uses the same parameters as TexImage2D.
@@ -80,3 +83,4 @@ New State
Revision History
8/1/2011 Documented the extension
+ 7/4/2013 Add a new parameter dest_type to glCopyTextureCHROMIUM()