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Test array of std140 vectors.

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This commit is contained in:
Hans-Kristian Arntzen 2019-07-23 10:38:32 +02:00
parent 6224199c76
commit d584d833fa
2 changed files with 87 additions and 0 deletions
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reference/shaders-msl-no-opt/packing/std140-array-of-vectors.comp Normal file
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#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct SSBO
{
float4 v1[4];
float4 v2[4];
float3 v3[4];
float4 v4[4];
float4 v1_array_of_array[4][4];
float4 v2_array_of_array[4][4];
float3 v3_array_of_array[4][4];
float4 v4_array_of_array[4][4];
float4 v_unsized[1];
};
kernel void main0(device SSBO& _29 [[buffer(0)]])
{
float loaded1 = _29.v1[1].x;
_29.v1[2].x = loaded1;
float2 loaded2 = _29.v2[1].xy;
_29.v2[2].xy = loaded2;
float3 loaded3 = _29.v3[1];
_29.v3[2] = loaded3;
float4 loaded4 = _29.v4[1];
_29.v4[2] = loaded4;
loaded1 = _29.v1_array_of_array[1][2].x;
_29.v1_array_of_array[2][3].x = loaded1;
loaded2 = _29.v2_array_of_array[1][2].xy;
_29.v2_array_of_array[2][3].xy = loaded2;
loaded3 = _29.v3_array_of_array[1][2];
_29.v3_array_of_array[2][3] = loaded3;
loaded4 = _29.v4_array_of_array[1][2];
_29.v4_array_of_array[2][3] = loaded4;
loaded1 = _29.v_unsized[1].x;
_29.v_unsized[2].x = loaded1;
}

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shaders-msl-no-opt/packing/std140-array-of-vectors.comp Normal file
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#version 450
layout(local_size_x = 1) in;
layout(std140, set = 0, binding = 0) buffer SSBO
{
float v1[4];
vec2 v2[4];
vec3 v3[4];
vec4 v4[4];
float v1_array_of_array[4][4];
vec2 v2_array_of_array[4][4];
vec3 v3_array_of_array[4][4];
vec4 v4_array_of_array[4][4];
float v_unsized[];
};
void main()
{
float loaded1 = v1[1];
v1[2] = loaded1;
vec2 loaded2 = v2[1];
v2[2] = loaded2;
vec3 loaded3 = v3[1];
v3[2] = loaded3;
vec4 loaded4 = v4[1];
v4[2] = loaded4;
loaded1 = v1_array_of_array[1][2];
v1_array_of_array[2][3] = loaded1;
loaded2 = v2_array_of_array[1][2];
v2_array_of_array[2][3] = loaded2;
loaded3 = v3_array_of_array[1][2];
v3_array_of_array[2][3] = loaded3;
loaded4 = v4_array_of_array[1][2];
v4_array_of_array[2][3] = loaded4;
loaded1 = v_unsized[1];
v_unsized[2] = loaded1;
}