98 lines
3.0 KiB
GLSL
98 lines
3.0 KiB
GLSL
// Unity built-in shader source. Copyright (c) 2016 Unity Technologies. MIT license (see license.txt)
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Shader "Hidden/VideoDecodeOSX"
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{
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SubShader
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{
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Pass
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{
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Name "Flip_RGBARect_To_RGBA"
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ZTest Always Cull Off ZWrite Off Blend Off
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GLSLPROGRAM
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#pragma multi_compile_local _ ADJUST_TO_LINEARSPACE
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uniform sampler2DRect _MainTex;
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#ifdef VERTEX
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varying vec2 textureCoord;
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void main()
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{
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gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
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textureCoord = vec2(gl_MultiTexCoord0.x, 1.0 - gl_MultiTexCoord0.y) * vec2(textureSize(_MainTex));
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}
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#endif
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#ifdef FRAGMENT
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vec4 AdjustForColorSpace(vec4 color)
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{
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#if defined(UNITY_COLORSPACE_GAMMA) || !defined(ADJUST_TO_LINEARSPACE)
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return color;
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#else
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// Approximate version from http://chilliant.blogspot.com.au/2012/08/srgb-approximations-for-hlsl.html?m=1
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vec3 sRGB = color.rgb;
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return vec4(sRGB * (sRGB * (sRGB * 0.305306011 + 0.682171111) + 0.012522878), color.a);
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#endif
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}
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varying vec2 textureCoord;
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void main()
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{
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gl_FragColor = AdjustForColorSpace(texture(_MainTex, textureCoord));
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}
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#endif
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ENDGLSL
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}
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Pass
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{
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Name "Flip_RGBASplitRect_To_RGBA"
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ZTest Always Cull Off ZWrite Off Blend Off
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GLSLPROGRAM
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#pragma multi_compile_local _ ADJUST_TO_LINEARSPACE
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uniform sampler2DRect _MainTex;
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#ifdef VERTEX
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varying vec3 textureCoordSplit;
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void main()
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{
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gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
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textureCoordSplit.xz = vec2(0.5f * gl_MultiTexCoord0.x, 1.0 - gl_MultiTexCoord0.y);
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textureCoordSplit.y = textureCoordSplit.x + 0.5f;
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textureCoordSplit *= vec2(textureSize(_MainTex)).xxy;
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}
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#endif
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#ifdef FRAGMENT
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vec4 AdjustForColorSpace(vec4 color)
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{
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#if defined(UNITY_COLORSPACE_GAMMA) || !defined(ADJUST_TO_LINEARSPACE)
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return color;
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#else
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// Approximate version from http://chilliant.blogspot.com.au/2012/08/srgb-approximations-for-hlsl.html?m=1
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vec3 sRGB = color.rgb;
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return vec4(sRGB * (sRGB * (sRGB * 0.305306011 + 0.682171111) + 0.012522878), color.a);
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#endif
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}
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varying vec3 textureCoordSplit;
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void main()
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{
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gl_FragColor = AdjustForColorSpace(texture(_MainTex, textureCoordSplit.xz));
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gl_FragColor.a = texture(_MainTex, textureCoordSplit.yz).g;
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}
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#endif
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ENDGLSL
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}
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}
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FallBack Off
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}
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