yum-mirror/glslang

git clone https://git.yummers.dev/yum-mirror/glslang

John KessenichSPV: Implement Vulkan version of GLSL (KHR_vulkan_glsl).6c292d3b

main
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2.7 KiB73 linesraw
1#version 140
2
3uniform sampler1D       texSampler1D;
4uniform sampler2D       texSampler2D;
5uniform sampler3D       texSampler3D;
6uniform samplerCube	    texSamplerCube;
7uniform sampler1DShadow shadowSampler1D;
8uniform sampler2DShadow shadowSampler2D;
9
10varying float blend;
11varying vec2 scale;
12varying vec4 u;
13
14in  vec2 t;
15in  vec2 coords2D;
16
17void main()
18{  
19    float blendscale = 1.789;
20    float bias       = 2.0;
21    float lod		 = 3.0;
22    float proj       = 2.0;
23    float coords1D   = 1.789;
24    vec3  coords3D   = vec3(1.789, 2.718, 3.453);
25    vec4  coords4D   = vec4(1.789, 2.718, 3.453, 2.0);
26    vec4  color      = vec4(0.0, 0.0, 0.0, 0.0);
27
28    color += texture    (texSampler1D, coords1D);
29    color += texture    (texSampler1D, coords1D, bias);
30    color += textureProj(texSampler1D, coords2D);
31    color += textureProj(texSampler1D, coords4D);
32    color += textureProj(texSampler1D, coords2D, bias);
33    color += textureProj(texSampler1D, coords4D, bias);
34    
35    color += texture        (texSampler2D, coords2D);
36    color += texture        (texSampler2D, coords2D, bias);
37    color += textureProj    (texSampler2D, coords3D);
38    color += textureProj    (texSampler2D, coords4D, bias);
39
40    color += texture        (texSampler3D, coords3D);
41    color += texture        (texSampler3D, coords3D, bias);
42    color += textureProj    (texSampler3D, coords4D);
43    color += textureProj    (texSampler3D, coords4D, bias);
44
45    color += texture    (texSamplerCube, coords3D);
46    color += texture    (texSamplerCube, coords3D, bias);
47    
48    color += texture       (shadowSampler1D, coords3D);
49    color += texture       (shadowSampler1D, coords3D, bias);
50    color += texture       (shadowSampler2D, coords3D);
51    color += texture       (shadowSampler2D, coords3D, bias);
52    color += textureProj   (shadowSampler1D, coords4D);
53    color += textureProj   (shadowSampler1D, coords4D, bias);
54    color += textureProj   (shadowSampler2D, coords4D);
55    color += textureProj   (shadowSampler2D, coords4D, bias);
56
57    ivec2 iCoords2D = ivec2(0, 5);
58    int iLod = 1;
59
60    color += texelFetch(texSampler2D, iCoords2D, iLod);
61
62    vec2 gradX = dFdx(coords2D);
63    vec2 gradY = dFdy(coords2D);
64    const ivec2 offset = ivec2(3, -7);
65
66    color += textureGrad(texSampler2D, coords2D, gradX, gradY);
67    color += textureProjGrad(texSampler2D, vec3(coords2D, proj), gradX, gradY);
68    color += textureGradOffset(texSampler2D, coords2D, gradX, gradY, offset);
69    color += textureProjGradOffset(texSampler2D, coords3D, gradX, gradY, offset);
70    color += textureGrad(shadowSampler2D, vec3(coords2D, lod), gradX, gradY);
71    
72    gl_FragColor = mix(color, u, blend * blendscale);
73}