 83170e3f7a
			
		
	
	
		83170e3f7a
		
	
	
	
	
		
			
			(and GL_NV_shader_subgroup_partitioned) based on GL/ES version instead of predicating it on vulkan SPV generation Also add AST testing. The glsl.450.subgroup* files are largely the same as the spv.subgroup* The glsl.es320.subgroup* files are the same as the 450 versions, but modified to be ES compatible.
		
			
				
	
	
		
			44 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| #version 320 es
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| 
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| #extension GL_KHR_shader_subgroup_vote: enable
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| 
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| layout (local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
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| 
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| layout(binding = 0) buffer Buffers
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| {
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|     vec4  f4;
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|     ivec4 i4;
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|     uvec4 u4;
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|     int r;
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| } data[4];
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| 
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| void main()
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| {
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|     uint invocation = (gl_SubgroupInvocationID + gl_SubgroupSize) % 4u;
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| 
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|     if (subgroupAll(data[0].r < 0))
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|     {
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|         data[0].r = int(subgroupAllEqual(data[0].f4.x));
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|         data[0].r = int(subgroupAllEqual(data[1].f4.xy));
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|         data[0].r = int(subgroupAllEqual(data[2].f4.xyz));
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|         data[0].r = int(subgroupAllEqual(data[3].f4));
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| 
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|         data[0].r = int(subgroupAllEqual(data[0].i4.x));
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|         data[0].r = int(subgroupAllEqual(data[1].i4.xy));
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|         data[0].r = int(subgroupAllEqual(data[2].i4.xyz));
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|         data[0].r = int(subgroupAllEqual(data[3].i4));
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| 
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|         data[0].r = int(subgroupAllEqual(data[0].u4.x));
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|         data[0].r = int(subgroupAllEqual(data[1].u4.xy));
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|         data[0].r = int(subgroupAllEqual(data[2].u4.xyz));
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|         data[0].r = int(subgroupAllEqual(data[3].u4));
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|     }
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|     else if (subgroupAny(data[1].r < 0))
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|     {
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|         data[1].r = int(int(subgroupAllEqual(data[0].i4.x < 0)));
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|         data[1].r = int(ivec2(subgroupAllEqual(lessThan(data[1].i4.xy, ivec2(0)))));
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|         data[1].r = int(ivec3(subgroupAllEqual(lessThan(data[1].i4.xyz, ivec3(0)))));
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|         data[1].r = int(ivec4(subgroupAllEqual(lessThan(data[1].i4, ivec4(0)))));
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|     }
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| }
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