diff options
| author | Hans-Kristian Arntzen <post@arntzen-software.no> | 2020-04-27 13:09:59 +0300 |
|---|---|---|
| committer | Hans-Kristian Arntzen <post@arntzen-software.no> | 2020-04-27 13:11:46 +0300 |
| commit | 9b7140e2ba7f899f29fbf01f7a444fb744853dca (patch) | |
| tree | 7d262c3e2b064011efdbb9d41ae2c7951a556cb8 /shaders-hlsl-no-opt | |
| parent | 7ba0f8f087aa2880b731ff9eb66f665ebe43042d (diff) | |
Implement OpAtomicLoad/OpAtomicStore.
Need some emulation on GLSL/HLSL, fix bug with atomic store on MSL.
Diffstat (limited to 'shaders-hlsl-no-opt')
| -rw-r--r-- | shaders-hlsl-no-opt/asm/comp/atomic-load-store.asm.comp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/shaders-hlsl-no-opt/asm/comp/atomic-load-store.asm.comp b/shaders-hlsl-no-opt/asm/comp/atomic-load-store.asm.comp new file mode 100644 index 00000000..3f2d141a --- /dev/null +++ b/shaders-hlsl-no-opt/asm/comp/atomic-load-store.asm.comp @@ -0,0 +1,48 @@ +; SPIR-V +; Version: 1.0 +; Generator: Khronos Glslang Reference Front End; 8 +; Bound: 23 +; Schema: 0 + OpCapability Shader + %1 = OpExtInstImport "GLSL.std.450" + OpMemoryModel Logical GLSL450 + OpEntryPoint GLCompute %main "main" + OpExecutionMode %main LocalSize 1 1 1 + OpSource GLSL 450 + OpName %main "main" + OpName %c "c" + OpName %SSBO "SSBO" + OpMemberName %SSBO 0 "a" + OpMemberName %SSBO 1 "b" + OpName %_ "" + OpMemberDecorate %SSBO 0 Offset 0 + OpMemberDecorate %SSBO 1 Offset 4 + OpDecorate %SSBO BufferBlock + OpDecorate %_ DescriptorSet 0 + OpDecorate %_ Binding 0 + OpDecorate %gl_WorkGroupSize BuiltIn WorkgroupSize + %void = OpTypeVoid + %3 = OpTypeFunction %void + %uint = OpTypeInt 32 0 +%_ptr_Function_uint = OpTypePointer Function %uint + %SSBO = OpTypeStruct %uint %uint +%_ptr_Uniform_SSBO = OpTypePointer Uniform %SSBO + %_ = OpVariable %_ptr_Uniform_SSBO Uniform + %int = OpTypeInt 32 1 + %int_1 = OpConstant %int 1 +%_ptr_Uniform_uint = OpTypePointer Uniform %uint + %int_0 = OpConstant %int 0 + %v3uint = OpTypeVector %uint 3 + %uint_1 = OpConstant %uint 1 +%gl_WorkGroupSize = OpConstantComposite %v3uint %uint_1 %uint_1 %uint_1 + %main = OpFunction %void None %3 + %5 = OpLabel + %c = OpVariable %_ptr_Function_uint Function + %15 = OpAccessChain %_ptr_Uniform_uint %_ %int_1 + %16 = OpAtomicLoad %uint %15 %int_1 %int_0 + OpStore %c %16 + %18 = OpLoad %uint %c + %19 = OpAccessChain %_ptr_Uniform_uint %_ %int_0 + OpAtomicStore %19 %int_1 %int_0 %18 + OpReturn + OpFunctionEnd |