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Bug 1060121 - Make WebGLContext::TexImage2D avoid readback for video elements on Windows. r=jgilbert

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chiajung hung 2014-08-31 21:00:00 +02:00
parent 9ddcab0dc8
commit 9f492bd227
1 changed files with 6 additions and 0 deletions
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6
gfx/gl/GLBlitHelper.cpp
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@ -187,6 +187,9 @@ bool
GLBlitHelper::InitTexQuadProgram(BlitType target)
{
const char kTexBlit_VertShaderSource[] = "\
#ifdef GL_ES \n\
precision mediump float; \n\
#endif \n\
attribute vec2 aPosition; \n\
\n\
uniform float uYflip; \n\
@ -263,6 +266,9 @@ GLBlitHelper::InitTexQuadProgram(BlitType target)
[B] [1.16438, 2.01723, 0.00000] [Cr - 0.50196]
*/
const char kTexYUVPlanarBlit_FragShaderSource[] = "\
#ifdef GL_ES \n\
precision mediump float \n\
#endif \n\
varying vec2 vTexCoord; \n\
uniform sampler2D uYTexture; \n\
uniform sampler2D uCbTexture; \n\