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| author | Hans-Kristian Arntzen <post@arntzen-software.no> | 2020-08-20 17:05:21 +0300 |
|---|---|---|
| committer | Hans-Kristian Arntzen <post@arntzen-software.no> | 2020-08-20 17:05:21 +0300 |
| commit | fad36a6b288b4b672631e308c0ddfc00d9818e2a (patch) | |
| tree | a3c4de74ff23bd92aa388f7e47eda97585d3a8cb /shaders-hlsl-no-opt | |
| parent | dd1f53ff158b733f668635f51dd7e646019501f7 (diff) | |
HLSL: Deal with partially filled 16-byte word in cbuffers.
The last element of an array or matrix in HLSL cbuffers are not filled
completely, but only have a size equal to the base vector.
Diffstat (limited to 'shaders-hlsl-no-opt')
| -rw-r--r-- | shaders-hlsl-no-opt/asm/frag/struct-packing-last-element-array-matrix-rule.invalid.asm.frag | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/shaders-hlsl-no-opt/asm/frag/struct-packing-last-element-array-matrix-rule.invalid.asm.frag b/shaders-hlsl-no-opt/asm/frag/struct-packing-last-element-array-matrix-rule.invalid.asm.frag new file mode 100644 index 00000000..421e4660 --- /dev/null +++ b/shaders-hlsl-no-opt/asm/frag/struct-packing-last-element-array-matrix-rule.invalid.asm.frag @@ -0,0 +1,77 @@ +; SPIR-V +; Version: 1.0 +; Generator: Khronos Glslang Reference Front End; 10 +; Bound: 33 +; Schema: 0 + OpCapability Shader + %1 = OpExtInstImport "GLSL.std.450" + OpMemoryModel Logical GLSL450 + OpEntryPoint Fragment %main "main" %FragColor + OpExecutionMode %main OriginUpperLeft + OpSource GLSL 450 + OpName %main "main" + OpName %FragColor "FragColor" + OpName %Foo "Foo" + OpMemberName %Foo 0 "m" + OpMemberName %Foo 1 "v" + OpName %FooUBO "FooUBO" + OpMemberName %FooUBO 0 "foo" + OpName %_ "" + OpName %Bar "Bar" + OpMemberName %Bar 0 "m" + OpMemberName %Bar 1 "v" + OpName %BarUBO "BarUBO" + OpMemberName %BarUBO 0 "bar" + OpName %__0 "" + OpDecorate %FragColor Location 0 + OpDecorate %_arr_mat3v3float_uint_2 ArrayStride 48 + OpMemberDecorate %Foo 0 ColMajor + OpMemberDecorate %Foo 0 Offset 0 + OpMemberDecorate %Foo 0 MatrixStride 16 + OpMemberDecorate %Foo 1 Offset 92 + OpMemberDecorate %FooUBO 0 Offset 0 + OpDecorate %FooUBO Block + OpDecorate %_ DescriptorSet 0 + OpDecorate %_ Binding 0 + OpMemberDecorate %Bar 0 ColMajor + OpMemberDecorate %Bar 0 Offset 0 + OpMemberDecorate %Bar 0 MatrixStride 16 + OpMemberDecorate %Bar 1 Offset 44 + OpMemberDecorate %BarUBO 0 Offset 0 + OpDecorate %BarUBO Block + OpDecorate %__0 DescriptorSet 0 + OpDecorate %__0 Binding 1 + %void = OpTypeVoid + %3 = OpTypeFunction %void + %float = OpTypeFloat 32 + %v4float = OpTypeVector %float 4 +%_ptr_Output_v4float = OpTypePointer Output %v4float + %FragColor = OpVariable %_ptr_Output_v4float Output + %v3float = OpTypeVector %float 3 +%mat3v3float = OpTypeMatrix %v3float 3 + %uint = OpTypeInt 32 0 + %uint_2 = OpConstant %uint 2 +%_arr_mat3v3float_uint_2 = OpTypeArray %mat3v3float %uint_2 + %Foo = OpTypeStruct %_arr_mat3v3float_uint_2 %float + %FooUBO = OpTypeStruct %Foo +%_ptr_Uniform_FooUBO = OpTypePointer Uniform %FooUBO + %_ = OpVariable %_ptr_Uniform_FooUBO Uniform + %int = OpTypeInt 32 1 + %int_0 = OpConstant %int 0 + %int_1 = OpConstant %int 1 +%_ptr_Uniform_float = OpTypePointer Uniform %float + %Bar = OpTypeStruct %mat3v3float %float + %BarUBO = OpTypeStruct %Bar +%_ptr_Uniform_BarUBO = OpTypePointer Uniform %BarUBO + %__0 = OpVariable %_ptr_Uniform_BarUBO Uniform + %main = OpFunction %void None %3 + %5 = OpLabel + %23 = OpAccessChain %_ptr_Uniform_float %_ %int_0 %int_1 + %24 = OpLoad %float %23 + %29 = OpAccessChain %_ptr_Uniform_float %__0 %int_0 %int_1 + %30 = OpLoad %float %29 + %31 = OpFAdd %float %24 %30 + %32 = OpCompositeConstruct %v4float %31 %31 %31 %31 + OpStore %FragColor %32 + OpReturn + OpFunctionEnd |