| [require] |
| VK_KHR_spirv_1_4 |
| |
| [compute shader spirv] |
| ; Tests copying column major to row major matrix. |
| |
| OpCapability Shader |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint GLCompute %main "main" %in_var %out_var |
| OpExecutionMode %main LocalSize 1 1 1 |
| OpDecorate %struct1 Block |
| OpMemberDecorate %struct1 0 Offset 0 |
| OpMemberDecorate %struct1 0 ColMajor |
| OpMemberDecorate %struct1 0 MatrixStride 16 |
| OpDecorate %struct2 Block |
| OpMemberDecorate %struct2 0 Offset 0 |
| OpMemberDecorate %struct2 0 RowMajor |
| OpMemberDecorate %struct2 0 MatrixStride 16 |
| OpDecorate %in_var DescriptorSet 0 |
| OpDecorate %in_var Binding 0 |
| OpDecorate %out_var DescriptorSet 0 |
| OpDecorate %out_var Binding 1 |
| %void = OpTypeVoid |
| %float = OpTypeFloat 32 |
| %float4 = OpTypeVector %float 4 |
| %matrix = OpTypeMatrix %float4 4 |
| |
| %struct1 = OpTypeStruct %matrix |
| %ptr_struct1 = OpTypePointer StorageBuffer %struct1 |
| |
| %struct2 = OpTypeStruct %matrix |
| %ptr_struct2 = OpTypePointer StorageBuffer %struct2 |
| |
| %in_var = OpVariable %ptr_struct1 StorageBuffer |
| %out_var = OpVariable %ptr_struct2 StorageBuffer |
| |
| %func_ty = OpTypeFunction %void |
| %main = OpFunction %void None %func_ty |
| %1 = OpLabel |
| %in_struct = OpLoad %struct1 %in_var |
| %copy = OpCopyLogical %struct2 %in_struct |
| OpStore %out_var %copy |
| OpReturn |
| OpFunctionEnd |
| |
| [test] |
| ssbo 0:0 subdata vec4 0 1 2 3 4 |
| ssbo 0:0 subdata vec4 16 5 6 7 8 |
| ssbo 0:0 subdata vec4 32 9 10 11 12 |
| ssbo 0:0 subdata vec4 48 13 14 15 16 |
| ssbo 0:1 64 |
| |
| compute entrypoint main |
| compute 1 1 1 |
| |
| probe ssbo vec4 0:1 0 == 1 5 9 13 |
| probe ssbo vec4 0:1 16 == 2 6 10 14 |
| probe ssbo vec4 0:1 32 == 3 7 11 15 |
| probe ssbo vec4 0:1 48 == 4 8 12 16 |
