mirror of
https://github.com/KhronosGroup/glslang
synced 2024-11-08 19:40:06 +00:00
123 lines
3.2 KiB
GLSL
123 lines
3.2 KiB
GLSL
#version 450
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#extension GL_NV_shader_texture_footprint : require
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layout (location = 0) in vec2 P2;
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layout (location = 2) in vec3 P3;
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layout (location = 3) in flat int granularity;
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layout (location = 4) in float lodClamp;
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layout (location = 5) in float lod;
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layout (location = 6) in vec2 dx;
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layout (location = 8) in vec2 dy;
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layout (location = 9) in float bias;
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uniform sampler2D sample2D;
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uniform sampler3D sample3D;
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buffer result2D {
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bool ret2D;
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uvec2 anchor2D;
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uvec2 offset2D;
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uvec2 mask2D;
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uint lod2D;
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uint granularity2D;
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};
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buffer result3D {
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bool ret3D;
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uvec3 anchor3D;
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uvec3 offset3D;
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uvec2 mask3D;
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uint lod3D;
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uint granularity3D;
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};
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void main() {
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gl_TextureFootprint2DNV fp2D;
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gl_TextureFootprint3DNV fp3D;
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ret2D = textureFootprintNV(sample2D, P2, granularity, true, fp2D);
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anchor2D = fp2D.anchor;
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offset2D = fp2D.offset;
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mask2D = fp2D.mask;
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lod2D = fp2D.lod;
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granularity2D = fp2D.granularity;
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ret2D = textureFootprintNV(sample2D, P2, granularity, true, fp2D, bias);
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anchor2D += fp2D.anchor;
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offset2D += fp2D.offset;
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mask2D += fp2D.mask;
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lod2D += fp2D.lod;
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granularity2D += fp2D.granularity;
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ret2D = textureFootprintClampNV(sample2D, P2, lodClamp, granularity, true, fp2D);
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anchor2D += fp2D.anchor;
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offset2D += fp2D.offset;
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mask2D += fp2D.mask;
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lod2D += fp2D.lod;
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granularity2D += fp2D.granularity;
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ret2D = textureFootprintClampNV(sample2D, P2, lodClamp, granularity, true, fp2D, bias);
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anchor2D += fp2D.anchor;
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offset2D += fp2D.offset;
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mask2D += fp2D.mask;
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lod2D += fp2D.lod;
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granularity2D += fp2D.granularity;
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ret2D = textureFootprintLodNV(sample2D, P2, lod, granularity, true, fp2D);
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anchor2D += fp2D.anchor;
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offset2D += fp2D.offset;
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mask2D += fp2D.mask;
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lod2D += fp2D.lod;
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granularity2D += fp2D.granularity;
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ret2D = textureFootprintGradNV(sample2D, P2, dx, dy, granularity, true, fp2D);
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anchor2D += fp2D.anchor;
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offset2D += fp2D.offset;
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mask2D += fp2D.mask;
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lod2D += fp2D.lod;
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granularity2D += fp2D.granularity;
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ret2D = textureFootprintGradClampNV(sample2D, P2, dx, dy, lodClamp, granularity, true, fp2D);
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anchor2D += fp2D.anchor;
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offset2D += fp2D.offset;
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mask2D += fp2D.mask;
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lod2D += fp2D.lod;
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granularity2D += fp2D.granularity;
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ret3D = textureFootprintNV(sample3D, P3, granularity, true, fp3D);
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anchor3D = fp3D.anchor;
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offset3D = fp3D.offset;
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mask3D = fp3D.mask;
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lod3D = fp3D.lod;
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granularity3D = fp3D.granularity;
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ret3D = textureFootprintNV(sample3D, P3, granularity, true, fp3D, bias);
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anchor3D += fp3D.anchor;
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offset3D += fp3D.offset;
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mask3D += fp3D.mask;
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lod3D += fp3D.lod;
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granularity3D += fp3D.granularity;
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ret3D = textureFootprintClampNV(sample3D, P3, lodClamp, granularity, true, fp3D);
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anchor3D += fp3D.anchor;
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offset3D += fp3D.offset;
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mask3D += fp3D.mask;
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lod3D += fp3D.lod;
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granularity3D += fp3D.granularity;
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ret3D = textureFootprintClampNV(sample3D, P3, lodClamp, granularity, true, fp3D, bias);
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anchor3D += fp3D.anchor;
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offset3D += fp3D.offset;
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mask3D += fp3D.mask;
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lod3D += fp3D.lod;
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granularity3D += fp3D.granularity;
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ret3D = textureFootprintLodNV(sample3D, P3, lod, granularity, true, fp3D);
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anchor3D += fp3D.anchor;
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offset3D += fp3D.offset;
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mask3D += fp3D.mask;
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lod3D += fp3D.lod;
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granularity3D += fp3D.granularity;
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} |