diff options
Diffstat (limited to 'gpu/GLES2/extensions/CHROMIUM/CHROMIUM_texture_mailbox.txt')
| -rw-r--r-- | gpu/GLES2/extensions/CHROMIUM/CHROMIUM_texture_mailbox.txt | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_texture_mailbox.txt b/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_texture_mailbox.txt index f3c476b..9cc8c86 100644 --- a/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_texture_mailbox.txt +++ b/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_texture_mailbox.txt @@ -8,7 +8,7 @@ Name Strings Version - Last Modifed Date: April 25, 2012 + Last Modifed Date: June 2, 2014 Dependencies @@ -18,11 +18,12 @@ Overview This extension defines a way of sharing texture image data between texture objects in different contexts where the contexts would not normally share - texture resources. Three new functions are exported. glGenMailboxCHROMIUM + texture resources. Five new functions are exported. glGenMailboxCHROMIUM generates a name that can be used to identify texture image data outside - the scope of a context group. glProduceMailboxCHROMIUM associates a texture - object with a global mailbox name. glConsumeMailboxCHROMIUM associates the - texture object referenced by a mailbox name to a texture name. + the scope of a context group. glProduceMailboxCHROMIUM and + glProduceTextureDirectCHROMIUM associate a texture object with a global + mailbox name. glConsumeMailboxCHROMIUM and glCreateAndConsumeTextureCHROMIUM + associate the texture object referenced by a mailbox name to a texture name. New Procedures and Functions @@ -62,6 +63,17 @@ New Procedures and Functions INVALID_OPERATION is generated if <mailbox> is invalid. + void glProduceTextureDirectCHROMIUM (GLuint texture, GLenum target, + const GLbyte *mailbox) + + Associates the specified texture object with the mailbox name. Performs + identically to glProduceTextureCHROMIUM except that the texture specified by + <texture> is used instead of the currently bound texture. This operation + does not change the texture bindings or alter the bound texture in any way. + + <texture> Specifies the name of a texture. + + void glConsumeTextureCHROMIUM (GLenum target, const GLbyte *mailbox) <target> uses the same parameters as TexImage2D. @@ -95,6 +107,15 @@ New Procedures and Functions INVALID_OPERATION is generated if the currently bound texture was previously deleted (for example in another context), hence doesn't have a name. + + GLuint glCreateAndConsumeTextureCHROMIUM (GLenum target, + const GLbyte *mailbox) + + Returns a new texture name associated with the given target pointing to the + texture object associated with the mailbox name. Does not alter the texture + bindings or alter the currently bound texture in any way. Otherwise performs + identically to glConsumeTextureCHROMIUM. + New Tokens The size of a mailbox name in bytes. @@ -118,3 +139,5 @@ Revision History 4/25/2011 Documented the extension 5/23/2013 Major revision in Produce/Consume semantics, introducing sharing. + 6/02/2014 Added glProduceTextureDirectCHROMIUM and + glCreateAndConsumeTextureCHROMIUM definitions. |