зеркало из https://github.com/stride3d/xkslang.git
70 строки
3.0 KiB
GLSL
70 строки
3.0 KiB
GLSL
#version 450
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#extension GL_ARB_sparse_texture_clamp: enable
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uniform sampler2D s2D;
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uniform sampler3D s3D;
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uniform sampler2DShadow s2DShadow;
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uniform samplerCubeShadow sCubeShadow;
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uniform sampler2DArrayShadow s2DArrayShadow;
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uniform sampler2DRectShadow s2DRectShadow;
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uniform samplerCubeArrayShadow sCubeArrayShadow;
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uniform isamplerCube isCube;
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uniform isampler2DArray is2DArray;
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uniform usamplerCubeArray usCubeArray;
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uniform usampler2DRect us2DRect;
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in vec2 c2;
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in vec3 c3;
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in vec4 c4;
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in float lodClamp;
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out vec4 outColor;
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void main()
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{
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int resident = 0;
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vec4 texel = vec4(0.0);
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ivec4 itexel = ivec4(0);
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uvec4 utexel = uvec4(0);
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resident |= sparseTextureClampARB(s2D, c2, lodClamp, texel);
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resident |= sparseTextureClampARB(s3D, c3, lodClamp, texel, 2.0);
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resident |= sparseTextureClampARB(isCube, c3, lodClamp, itexel);
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resident |= sparseTextureClampARB(s2DShadow, c3, lodClamp, texel.x);
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resident |= sparseTextureClampARB(sCubeArrayShadow, c4, 1.0, lodClamp, texel.x);
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texel += textureClampARB(s2D, c2, lodClamp);
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texel += textureClampARB(s3D, c3, lodClamp, 2.0);
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itexel += textureClampARB(isCube, c3, lodClamp);
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texel.x += textureClampARB(s2DShadow, c3, lodClamp);
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texel.x += textureClampARB(sCubeArrayShadow, c4, 1.0, lodClamp);
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resident |= sparseTextureOffsetClampARB(s3D, c3, ivec3(2), lodClamp, texel, 2.0);
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resident |= sparseTextureOffsetClampARB(us2DRect, c2, ivec2(3), lodClamp, utexel);
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resident |= sparseTextureOffsetClampARB(s2DArrayShadow, c4, ivec2(5), lodClamp, texel.z);
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texel += textureOffsetClampARB(s3D, c3, ivec3(2), lodClamp, 2.0);
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utexel += textureOffsetClampARB(us2DRect, c2, ivec2(3), lodClamp);
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texel.z += textureOffsetClampARB(s2DArrayShadow, c4, ivec2(5), lodClamp);
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resident |= sparseTextureGradClampARB(s3D, c3, c3, c3, lodClamp, texel);
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resident |= sparseTextureGradClampARB(sCubeShadow, c4, c3, c3, lodClamp, texel.y);
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resident |= sparseTextureGradClampARB(usCubeArray, c4, c3, c3, lodClamp, utexel);
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texel += textureGradClampARB(s3D, c3, c3, c3, lodClamp);
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texel.y += textureGradClampARB(sCubeShadow, c4, c3, c3, lodClamp);
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utexel += textureGradClampARB(usCubeArray, c4, c3, c3, lodClamp);
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resident |= sparseTextureGradOffsetClampARB(s2D, c2, c2, c2, ivec2(5), lodClamp, texel);
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resident |= sparseTextureGradOffsetClampARB(s2DRectShadow, c3, c2, c2, ivec2(6), lodClamp, texel.w);
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resident |= sparseTextureGradOffsetClampARB(is2DArray, c3, c2, c2, ivec2(2), lodClamp, itexel);
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texel += textureGradOffsetClampARB(s2D, c2, c2, c2, ivec2(5), lodClamp);
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texel.w += textureGradOffsetClampARB(s2DRectShadow, c3, c2, c2, ivec2(6), lodClamp);
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itexel += textureGradOffsetClampARB(is2DArray, c3, c2, c2, ivec2(2), lodClamp);
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outColor = sparseTexelsResidentARB(resident) ? texel : vec4(itexel) + vec4(utexel);
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} |