diff --git a/reference/shaders-msl-no-opt/asm/frag/access-chain-array-ubo-partial.argument.msl2.asm.frag b/reference/shaders-msl-no-opt/asm/frag/access-chain-array-ubo-partial.argument.msl2.asm.frag new file mode 100644 index 00000000..a7d3550a --- /dev/null +++ b/reference/shaders-msl-no-opt/asm/frag/access-chain-array-ubo-partial.argument.msl2.asm.frag @@ -0,0 +1,27 @@ +#include +#include + +using namespace metal; + +struct UBOs +{ + float4 v; +}; + +struct spvDescriptorSetBuffer0 +{ + constant UBOs* ubos [[id(0)]][2]; +}; + +struct main0_out +{ + float4 FragColor [[color(0)]]; +}; + +fragment main0_out main0(constant spvDescriptorSetBuffer0& spvDescriptorSet0 [[buffer(0)]]) +{ + main0_out out = {}; + out.FragColor = spvDescriptorSet0.ubos[0]->v + spvDescriptorSet0.ubos[1]->v; + return out; +} + diff --git a/reference/shaders-msl-no-opt/asm/frag/access-chain-array-ubo-partial.asm.frag b/reference/shaders-msl-no-opt/asm/frag/access-chain-array-ubo-partial.asm.frag new file mode 100644 index 00000000..b6fe72b8 --- /dev/null +++ b/reference/shaders-msl-no-opt/asm/frag/access-chain-array-ubo-partial.asm.frag @@ -0,0 +1,28 @@ +#include +#include + +using namespace metal; + +struct UBOs +{ + float4 v; +}; + +struct main0_out +{ + float4 FragColor [[color(0)]]; +}; + +fragment main0_out main0(constant UBOs* ubos_0 [[buffer(0)]], constant UBOs* ubos_1 [[buffer(1)]]) +{ + constant UBOs* ubos[] = + { + ubos_0, + ubos_1, + }; + + main0_out out = {}; + out.FragColor = ubos[0]->v + ubos[1]->v; + return out; +} + diff --git a/shaders-msl-no-opt/asm/frag/access-chain-array-ubo-partial.argument.msl2.asm.frag b/shaders-msl-no-opt/asm/frag/access-chain-array-ubo-partial.argument.msl2.asm.frag new file mode 100644 index 00000000..1a268acb --- /dev/null +++ b/shaders-msl-no-opt/asm/frag/access-chain-array-ubo-partial.argument.msl2.asm.frag @@ -0,0 +1,50 @@ +; SPIR-V +; Version: 1.0 +; Generator: Khronos Glslang Reference Front End; 10 +; Bound: 25 +; 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 %UBOs "UBOs" + OpMemberName %UBOs 0 "v" + OpName %ubos "ubos" + OpDecorate %FragColor Location 0 + OpMemberDecorate %UBOs 0 Offset 0 + OpDecorate %UBOs Block + OpDecorate %ubos DescriptorSet 0 + OpDecorate %ubos Binding 0 + %void = OpTypeVoid + %3 = OpTypeFunction %void + %float = OpTypeFloat 32 + %v4float = OpTypeVector %float 4 +%_ptr_Output_v4float = OpTypePointer Output %v4float + %FragColor = OpVariable %_ptr_Output_v4float Output + %UBOs = OpTypeStruct %v4float + %uint = OpTypeInt 32 0 + %uint_2 = OpConstant %uint 2 +%_arr_UBOs_uint_2 = OpTypeArray %UBOs %uint_2 +%_ptr_Uniform__arr_UBOs_uint_2 = OpTypePointer Uniform %_arr_UBOs_uint_2 +%_ptr_Uniform_UBOs = OpTypePointer Uniform %UBOs + %ubos = OpVariable %_ptr_Uniform__arr_UBOs_uint_2 Uniform + %int = OpTypeInt 32 1 + %int_0 = OpConstant %int 0 +%_ptr_Uniform_v4float = OpTypePointer Uniform %v4float + %int_1 = OpConstant %int 1 + %main = OpFunction %void None %3 + %5 = OpLabel + %ptr0_partial = OpAccessChain %_ptr_Uniform_UBOs %ubos %int_0 + %ptr0 = OpAccessChain %_ptr_Uniform_v4float %ptr0_partial %int_0 + %ptr1_partial = OpAccessChain %_ptr_Uniform_UBOs %ubos %int_1 + %ptr1 = OpAccessChain %_ptr_Uniform_v4float %ptr1_partial %int_0 + %20 = OpLoad %v4float %ptr0 + %23 = OpLoad %v4float %ptr1 + %24 = OpFAdd %v4float %20 %23 + OpStore %FragColor %24 + OpReturn + OpFunctionEnd diff --git a/shaders-msl-no-opt/asm/frag/access-chain-array-ubo-partial.asm.frag b/shaders-msl-no-opt/asm/frag/access-chain-array-ubo-partial.asm.frag new file mode 100644 index 00000000..1a268acb --- /dev/null +++ b/shaders-msl-no-opt/asm/frag/access-chain-array-ubo-partial.asm.frag @@ -0,0 +1,50 @@ +; SPIR-V +; Version: 1.0 +; Generator: Khronos Glslang Reference Front End; 10 +; Bound: 25 +; 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 %UBOs "UBOs" + OpMemberName %UBOs 0 "v" + OpName %ubos "ubos" + OpDecorate %FragColor Location 0 + OpMemberDecorate %UBOs 0 Offset 0 + OpDecorate %UBOs Block + OpDecorate %ubos DescriptorSet 0 + OpDecorate %ubos Binding 0 + %void = OpTypeVoid + %3 = OpTypeFunction %void + %float = OpTypeFloat 32 + %v4float = OpTypeVector %float 4 +%_ptr_Output_v4float = OpTypePointer Output %v4float + %FragColor = OpVariable %_ptr_Output_v4float Output + %UBOs = OpTypeStruct %v4float + %uint = OpTypeInt 32 0 + %uint_2 = OpConstant %uint 2 +%_arr_UBOs_uint_2 = OpTypeArray %UBOs %uint_2 +%_ptr_Uniform__arr_UBOs_uint_2 = OpTypePointer Uniform %_arr_UBOs_uint_2 +%_ptr_Uniform_UBOs = OpTypePointer Uniform %UBOs + %ubos = OpVariable %_ptr_Uniform__arr_UBOs_uint_2 Uniform + %int = OpTypeInt 32 1 + %int_0 = OpConstant %int 0 +%_ptr_Uniform_v4float = OpTypePointer Uniform %v4float + %int_1 = OpConstant %int 1 + %main = OpFunction %void None %3 + %5 = OpLabel + %ptr0_partial = OpAccessChain %_ptr_Uniform_UBOs %ubos %int_0 + %ptr0 = OpAccessChain %_ptr_Uniform_v4float %ptr0_partial %int_0 + %ptr1_partial = OpAccessChain %_ptr_Uniform_UBOs %ubos %int_1 + %ptr1 = OpAccessChain %_ptr_Uniform_v4float %ptr1_partial %int_0 + %20 = OpLoad %v4float %ptr0 + %23 = OpLoad %v4float %ptr1 + %24 = OpFAdd %v4float %20 %23 + OpStore %FragColor %24 + OpReturn + OpFunctionEnd diff --git a/spirv_msl.cpp b/spirv_msl.cpp index bc51447a..ee6e55ad 100644 --- a/spirv_msl.cpp +++ b/spirv_msl.cpp @@ -14196,7 +14196,7 @@ void CompilerMSL::sync_entry_point_aliases_and_names() string CompilerMSL::to_member_reference(uint32_t base, const SPIRType &type, uint32_t index, bool ptr_chain) { - auto *var = maybe_get(base); + auto *var = maybe_get_backing_variable(base); // If this is a buffer array, we have to dereference the buffer pointers. // Otherwise, if this is a pointer expression, dereference it.