69 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| #version 450
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| 
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| #extension GL_KHR_shader_subgroup_shuffle_relative: 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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|     dvec4 d4;
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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) % 4;
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| 
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|     data[invocation].f4.x   = subgroupShuffleUp(data[0].f4.x,    invocation);
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|     data[invocation].f4.xy  = subgroupShuffleUp(data[1].f4.xy,   invocation);
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|     data[invocation].f4.xyz = subgroupShuffleUp(data[2].f4.xyz,  invocation);
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|     data[invocation].f4     = subgroupShuffleUp(data[3].f4,      invocation);
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| 
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|     data[invocation].i4.x   = subgroupShuffleUp(data[0].i4.x,    invocation);
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|     data[invocation].i4.xy  = subgroupShuffleUp(data[1].i4.xy,   invocation);
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|     data[invocation].i4.xyz = subgroupShuffleUp(data[2].i4.xyz,  invocation);
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|     data[invocation].i4     = subgroupShuffleUp(data[3].i4,      invocation);
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| 
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|     data[invocation].u4.x   = subgroupShuffleUp(data[0].u4.x,    invocation);
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|     data[invocation].u4.xy  = subgroupShuffleUp(data[1].u4.xy,   invocation);
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|     data[invocation].u4.xyz = subgroupShuffleUp(data[2].u4.xyz,  invocation);
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|     data[invocation].u4     = subgroupShuffleUp(data[3].u4,      invocation);
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| 
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|     data[invocation].d4.x   = subgroupShuffleUp(data[0].d4.x,    invocation);
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|     data[invocation].d4.xy  = subgroupShuffleUp(data[1].d4.xy,   invocation);
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|     data[invocation].d4.xyz = subgroupShuffleUp(data[2].d4.xyz,  invocation);
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|     data[invocation].d4     = subgroupShuffleUp(data[3].d4,      invocation);
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| 
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|     data[invocation].i4.x   =   int(subgroupShuffleUp(data[0].i4.x < 0,                   invocation));
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|     data[invocation].i4.xy  = ivec2(subgroupShuffleUp(lessThan(data[1].i4.xy, ivec2(0)),  invocation));
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|     data[invocation].i4.xyz = ivec3(subgroupShuffleUp(lessThan(data[1].i4.xyz, ivec3(0)), invocation));
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|     data[invocation].i4     = ivec4(subgroupShuffleUp(lessThan(data[1].i4, ivec4(0)),     invocation));
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| 
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|     data[invocation].f4.x   = subgroupShuffleDown(data[0].f4.x,    invocation);
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|     data[invocation].f4.xy  = subgroupShuffleDown(data[1].f4.xy,   invocation);
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|     data[invocation].f4.xyz = subgroupShuffleDown(data[2].f4.xyz,  invocation);
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|     data[invocation].f4     = subgroupShuffleDown(data[3].f4,      invocation);
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| 
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|     data[invocation].i4.x   = subgroupShuffleDown(data[0].i4.x,    invocation);
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|     data[invocation].i4.xy  = subgroupShuffleDown(data[1].i4.xy,   invocation);
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|     data[invocation].i4.xyz = subgroupShuffleDown(data[2].i4.xyz,  invocation);
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|     data[invocation].i4     = subgroupShuffleDown(data[3].i4,      invocation);
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| 
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|     data[invocation].u4.x   = subgroupShuffleDown(data[0].u4.x,    invocation);
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|     data[invocation].u4.xy  = subgroupShuffleDown(data[1].u4.xy,   invocation);
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|     data[invocation].u4.xyz = subgroupShuffleDown(data[2].u4.xyz,  invocation);
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|     data[invocation].u4     = subgroupShuffleDown(data[3].u4,      invocation);
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| 
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|     data[invocation].d4.x   = subgroupShuffleDown(data[0].d4.x,    invocation);
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|     data[invocation].d4.xy  = subgroupShuffleDown(data[1].d4.xy,   invocation);
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|     data[invocation].d4.xyz = subgroupShuffleDown(data[2].d4.xyz,  invocation);
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|     data[invocation].d4     = subgroupShuffleDown(data[3].d4,      invocation);
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| 
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|     data[invocation].i4.x   =   int(subgroupShuffleDown(data[0].i4.x < 0,                   invocation));
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|     data[invocation].i4.xy  = ivec2(subgroupShuffleDown(lessThan(data[1].i4.xy, ivec2(0)),  invocation));
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|     data[invocation].i4.xyz = ivec3(subgroupShuffleDown(lessThan(data[1].i4.xyz, ivec3(0)), invocation));
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|     data[invocation].i4     = ivec4(subgroupShuffleDown(lessThan(data[1].i4, ivec4(0)),     invocation));
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| }
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