yum-mirror/glslang

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Wooyoung KimAdd the GLSL_QCOM_tile_shading support10ae0e16

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1#version 310 es
2#extension GL_QCOM_tile_shading : enable 
3
4layout (local_size_x = 16, local_size_y = 16, local_size_z = 1) in;
5layout (shading_rate_xQCOM = 2, shading_rate_yQCOM = 2, shading_rate_zQCOM = 1) in;
6
7layout (set=0, binding=0, tile_attachmentQCOM, rgba32f) uniform readonly highp image2D input0;
8layout (set=0, binding=1, tile_attachmentQCOM, rgba32f) uniform readonly highp image2D  color0; // attachment0
9layout (set=0, binding=2, tile_attachmentQCOM, rgba32i) uniform writeonly highp iimage2D color1; // attachment1
10
11// depth/stencil attachments
12layout (set=0, binding=3, tile_attachmentQCOM, rgba32f) uniform readonly highp image2D  depth;
13layout (set=0, binding=4, tile_attachmentQCOM, rgba32ui) uniform writeonly highp uimage2D stencil;
14
15void main ()
16{
17    uvec2 uoffset = clamp(gl_GlobalInvocationID.xy, gl_TileOffsetQCOM, gl_TileOffsetQCOM + gl_TileDimensionQCOM.xy - uvec2(1.1));
18    ivec2 offset = ivec2(uoffset);
19
20    // read from attachments 
21    vec4  colorA   = imageLoad( color0, offset );
22    vec4  colorC   = imageLoad( input0, offset );
23    float d        = imageLoad( depth, offset ).x;
24    uint  s        = uint(2);
25  
26    // compute output values
27    vec4 outColor   = ( colorA + vec4(1.0f) + colorC ) * 0.33f;
28    float outDepth  = d * 2.0f;
29    uint outStencil = s + uint(1);
30  
31    // write to attachments
32    imageStore( color1,  offset, ivec4(outColor) );
33    imageStore( stencil, offset, uvec4(outStencil) );
34}