diff options
Diffstat (limited to 'chromium/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_stream_texture_matrix.txt')
| -rw-r--r-- | chromium/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_stream_texture_matrix.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/chromium/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_stream_texture_matrix.txt b/chromium/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_stream_texture_matrix.txt index 1744f89588c..62626cf8359 100644 --- a/chromium/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_stream_texture_matrix.txt +++ b/chromium/gpu/GLES2/extensions/CHROMIUM/CHROMIUM_stream_texture_matrix.txt @@ -23,6 +23,8 @@ Overview of a stream texture. Intended for use with Android SurfaceTexture, which doesn't provide the value until the front buffer is latched. + Also allows hints about whether an image could be promoted to an overlay. + New Procedures and Functions The command @@ -44,6 +46,29 @@ New Procedures and Functions <transform> Provides an additional transform matrix that is applied prior to the the stream texture transformation matrix. + The command + + void OverlayPromotionHintCHROMIUM( + GLuint texture, + GLboolean promotion_hint, + GLint display_x, + GLint display_y) + + Provides a hint about whether the GLImage bound to texture could be promoted + to an overlay or not. + + <texture> is the texture id, which should have a stream texture image bound + to it. + <promotion_hint> indicates whether the GLImage could be promoted. + <display_x> is the x coordinate of the origin of the overlay if the image + could be promoted. Otherwise, it is 0. + <display_y> is the y coordinate of the origin of the overlay if the image + could be promoted. Otherwise, it is 0. + + + If <texture> is not a valid texture, or if it doesn't have a stream texture + image bound to it, then no action is taken. + Errors None. |