VirtualBox/shaders/cconvYV12.c

	cconvYV12.c revision 9fc488be77be11a4dcb83feb09cdee11bb160746
6035a3d1ce01a78c316578f23393c0b7edca0548vboxsync#extension GL_ARB_texture_rectangle : enable
6035a3d1ce01a78c316578f23393c0b7edca0548vboxsyncuniform sampler2DRect uSrcTex;
6035a3d1ce01a78c316578f23393c0b7edca0548vboxsyncuniform sampler2DRect uVTex;
6035a3d1ce01a78c316578f23393c0b7edca0548vboxsyncuniform sampler2DRect uUTex;
64082f4699f276693cf5b1ec5886ac12234af115vboxsyncfloat vboxSplitBGRA(vec4 color, float coord);
64082f4699f276693cf5b1ec5886ac12234af115vboxsyncvoid vboxCConvApplyAYUV(vec4 color);
9fc488be77be11a4dcb83feb09cdee11bb160746vboxsyncvoid vboxCConv()
6035a3d1ce01a78c316578f23393c0b7edca0548vboxsync{
9fc488be77be11a4dcb83feb09cdee11bb160746vboxsync    vec2 coordY = vec2(gl_TexCoord[0]);
9fc488be77be11a4dcb83feb09cdee11bb160746vboxsync    vec2 coordV = vec2(gl_TexCoord[1]);
64082f4699f276693cf5b1ec5886ac12234af115vboxsync    vec4 clrY = texture2DRect(uSrcTex, vec2(coordY));
64082f4699f276693cf5b1ec5886ac12234af115vboxsync    vec4 clrV = texture2DRect(uVTex, vec2(coordV));
9fc488be77be11a4dcb83feb09cdee11bb160746vboxsync    vec4 clrU = texture2DRect(uUTex, vec2(coordV));
64082f4699f276693cf5b1ec5886ac12234af115vboxsync    float y = vboxSplitBGRA(clrY, coordY.x);
64082f4699f276693cf5b1ec5886ac12234af115vboxsync    float v = vboxSplitBGRA(clrV, coordV.x);
9fc488be77be11a4dcb83feb09cdee11bb160746vboxsync    float u = vboxSplitBGRA(clrU, coordV.x);
64082f4699f276693cf5b1ec5886ac12234af115vboxsync    vboxCConvApplyAYUV(vec4(u, y, 0.0, v));
6035a3d1ce01a78c316578f23393c0b7edca0548vboxsync}