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682723c0c4
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33866>
244 lines
11 KiB
C++
244 lines
11 KiB
C++
/*
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* Copyright © 2025 Valve Corporation
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*
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* SPDX-License-Identifier: MIT
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*/
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#include "helpers.h"
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class Workarounds : public spirv_test {};
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TEST_F(Workarounds, force_ssbo_non_uniform)
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{
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/*
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OpCapability Shader
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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OpEntryPoint GLCompute %main "main"
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OpExecutionMode %main LocalSize 1 1 1
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OpSource GLSL 460
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OpSourceExtension "GL_EXT_buffer_reference"
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OpName %main "main"
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OpName %data "data"
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OpMemberName %data 0 "v"
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OpName %ssbo "ssbo"
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OpDecorate %_runtimearr_float ArrayStride 4
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OpDecorate %data BufferBlock
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OpMemberDecorate %data 0 Offset 0
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OpDecorate %ssbo Binding 0
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OpDecorate %ssbo DescriptorSet 0
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%void = OpTypeVoid
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%3 = OpTypeFunction %void
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%float = OpTypeFloat 32
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%_runtimearr_float = OpTypeRuntimeArray %float
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%data = OpTypeStruct %_runtimearr_float
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%_ptr_Uniform_data = OpTypePointer Uniform %data
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%ssbo = OpVariable %_ptr_Uniform_data Uniform
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%int = OpTypeInt 32 1
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%int_0 = OpConstant %int 0
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%float_0 = OpConstant %float 0
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%_ptr_Uniform_float = OpTypePointer Uniform %float
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%main = OpFunction %void None %3
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%5 = OpLabel
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%15 = OpAccessChain %_ptr_Uniform_float %ssbo %int_0 %int_0
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OpStore %15 %float_0
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OpReturn
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OpFunctionEnd
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*/
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static const uint32_t words[] = {
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0x07230203, 0x00010000, 0x0008000b, 0x00000010, 0x00000000, 0x00020011,
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0x00000001, 0x0006000b, 0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e,
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0x00000000, 0x0003000e, 0x00000000, 0x00000001, 0x0005000f, 0x00000005,
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0x00000004, 0x6e69616d, 0x00000000, 0x00060010, 0x00000004, 0x00000011,
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0x00000001, 0x00000001, 0x00000001, 0x00030003, 0x00000002, 0x000001cc,
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0x00070004, 0x455f4c47, 0x625f5458, 0x65666675, 0x65725f72, 0x65726566,
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0x0065636e, 0x00040005, 0x00000004, 0x6e69616d, 0x00000000, 0x00040005,
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0x00000008, 0x61746164, 0x00000000, 0x00040006, 0x00000008, 0x00000000,
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0x00000076, 0x00040005, 0x0000000a, 0x6f627373, 0x00000000, 0x00040047,
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0x00000007, 0x00000006, 0x00000004, 0x00030047, 0x00000008, 0x00000003,
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0x00050048, 0x00000008, 0x00000000, 0x00000023, 0x00000000, 0x00040047,
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0x0000000a, 0x00000021, 0x00000000, 0x00040047, 0x0000000a, 0x00000022,
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0x00000000, 0x00020013, 0x00000002, 0x00030021, 0x00000003, 0x00000002,
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0x00030016, 0x00000006, 0x00000020, 0x0003001d, 0x00000007, 0x00000006,
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0x0003001e, 0x00000008, 0x00000007, 0x00040020, 0x00000009, 0x00000002,
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0x00000008, 0x0004003b, 0x00000009, 0x0000000a, 0x00000002, 0x00040015,
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0x0000000b, 0x00000020, 0x00000001, 0x0004002b, 0x0000000b, 0x0000000c,
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0x00000000, 0x0004002b, 0x00000006, 0x0000000d, 0x00000000, 0x00040020,
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0x0000000e, 0x00000002, 0x00000006, 0x00050036, 0x00000002, 0x00000004,
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0x00000000, 0x00000003, 0x000200f8, 0x00000005, 0x00060041, 0x0000000e,
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0x0000000f, 0x0000000a, 0x0000000c, 0x0000000c, 0x0003003e, 0x0000000f,
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0x0000000d, 0x000100fd, 0x00010038,
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};
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spirv_options.workarounds.force_ssbo_non_uniform = true;
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get_nir(sizeof(words) / sizeof(words[0]), words, MESA_SHADER_COMPUTE);
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nir_intrinsic_instr *intrinsic = find_intrinsic(nir_intrinsic_store_deref, 0);
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ASSERT_NE(intrinsic, nullptr);
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ASSERT_EQ(nir_intrinsic_access(intrinsic), ACCESS_NON_UNIFORM);
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}
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TEST_F(Workarounds, force_tex_non_uniform)
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{
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/*
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OpCapability Shader
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main" %color %coord
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OpExecutionMode %main OriginUpperLeft
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OpSource GLSL 460
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OpName %main "main"
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OpName %color "color"
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OpName %samplerColor "samplerColor"
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OpName %coord "coord"
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OpDecorate %color Location 0
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OpDecorate %samplerColor Binding 0
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OpDecorate %samplerColor DescriptorSet 0
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OpDecorate %coord Location 0
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%void = OpTypeVoid
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%3 = OpTypeFunction %void
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%float = OpTypeFloat 32
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%v4float = OpTypeVector %float 4
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%_ptr_Output_v4float = OpTypePointer Output %v4float
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%color = OpVariable %_ptr_Output_v4float Output
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%10 = OpTypeImage %float 2D 0 0 0 1 Unknown
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%11 = OpTypeSampledImage %10
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%_ptr_UniformConstant_11 = OpTypePointer UniformConstant %11
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%samplerColor = OpVariable %_ptr_UniformConstant_11 UniformConstant
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%v2float = OpTypeVector %float 2
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%_ptr_Input_v2float = OpTypePointer Input %v2float
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%coord = OpVariable %_ptr_Input_v2float Input
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%main = OpFunction %void None %3
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%5 = OpLabel
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%14 = OpLoad %11 %samplerColor
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%18 = OpLoad %v2float %coord
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%19 = OpImageSampleImplicitLod %v4float %14 %18
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OpStore %color %19
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OpReturn
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OpFunctionEnd
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*/
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static const uint32_t words[] = {
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0x07230203, 0x00010000, 0x0008000b, 0x00000014, 0x00000000, 0x00020011,
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0x00000001, 0x0006000b, 0x00000001, 0x4c534c47, 0x6474732e, 0x3035342e,
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0x00000000, 0x0003000e, 0x00000000, 0x00000001, 0x0007000f, 0x00000004,
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0x00000004, 0x6e69616d, 0x00000000, 0x00000009, 0x00000011, 0x00030010,
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0x00000004, 0x00000007, 0x00030003, 0x00000002, 0x000001cc, 0x00040005,
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0x00000004, 0x6e69616d, 0x00000000, 0x00040005, 0x00000009, 0x6f6c6f63,
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0x00000072, 0x00060005, 0x0000000d, 0x706d6173, 0x4372656c, 0x726f6c6f,
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0x00000000, 0x00040005, 0x00000011, 0x726f6f63, 0x00000064, 0x00040047,
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0x00000009, 0x0000001e, 0x00000000, 0x00040047, 0x0000000d, 0x00000021,
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0x00000000, 0x00040047, 0x0000000d, 0x00000022, 0x00000000, 0x00040047,
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0x00000011, 0x0000001e, 0x00000000, 0x00020013, 0x00000002, 0x00030021,
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0x00000003, 0x00000002, 0x00030016, 0x00000006, 0x00000020, 0x00040017,
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0x00000007, 0x00000006, 0x00000004, 0x00040020, 0x00000008, 0x00000003,
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0x00000007, 0x0004003b, 0x00000008, 0x00000009, 0x00000003, 0x00090019,
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0x0000000a, 0x00000006, 0x00000001, 0x00000000, 0x00000000, 0x00000000,
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0x00000001, 0x00000000, 0x0003001b, 0x0000000b, 0x0000000a, 0x00040020,
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0x0000000c, 0x00000000, 0x0000000b, 0x0004003b, 0x0000000c, 0x0000000d,
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0x00000000, 0x00040017, 0x0000000f, 0x00000006, 0x00000002, 0x00040020,
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0x00000010, 0x00000001, 0x0000000f, 0x0004003b, 0x00000010, 0x00000011,
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0x00000001, 0x00050036, 0x00000002, 0x00000004, 0x00000000, 0x00000003,
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0x000200f8, 0x00000005, 0x0004003d, 0x0000000b, 0x0000000e, 0x0000000d,
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0x0004003d, 0x0000000f, 0x00000012, 0x00000011, 0x00050057, 0x00000007,
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0x00000013, 0x0000000e, 0x00000012, 0x0003003e, 0x00000009, 0x00000013,
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0x000100fd, 0x00010038,
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};
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spirv_options.workarounds.force_tex_non_uniform = true;
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get_nir(sizeof(words) / sizeof(words[0]), words, MESA_SHADER_FRAGMENT);
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nir_tex_instr *tex_instr = find_tex_instr(nir_texop_tex, 0);
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ASSERT_NE(tex_instr, nullptr);
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ASSERT_TRUE(tex_instr->texture_non_uniform);
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}
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TEST_F(Workarounds, lower_terminate_to_discard)
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{
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/*
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OpCapability Shader
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OpExtension "SPV_KHR_terminate_invocation"
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %main "main" %coord %color
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OpExecutionMode %main OriginUpperLeft
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OpSource GLSL 460
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OpSourceExtension "GL_EXT_terminate_invocation"
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OpName %main "main"
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OpName %coord "coord"
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OpName %color "color"
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OpDecorate %coord Location 0
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OpDecorate %color Location 0
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%void = OpTypeVoid
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%3 = OpTypeFunction %void
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%float = OpTypeFloat 32
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%v2float = OpTypeVector %float 2
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%_ptr_Input_v2float = OpTypePointer Input %v2float
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%coord = OpVariable %_ptr_Input_v2float Input
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%uint = OpTypeInt 32 0
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%uint_0 = OpConstant %uint 0
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%_ptr_Input_float = OpTypePointer Input %float
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%float_0 = OpConstant %float 0
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%bool = OpTypeBool
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%v4float = OpTypeVector %float 4
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%_ptr_Output_v4float = OpTypePointer Output %v4float
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%color = OpVariable %_ptr_Output_v4float Output
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%24 = OpConstantComposite %v4float %float_0 %float_0 %float_0 %float_0
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%main = OpFunction %void None %3
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%5 = OpLabel
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%13 = OpAccessChain %_ptr_Input_float %coord %uint_0
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%14 = OpLoad %float %13
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%17 = OpFOrdEqual %bool %14 %float_0
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OpSelectionMerge %19 None
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OpBranchConditional %17 %18 %19
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%18 = OpLabel
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OpTerminateInvocation
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%19 = OpLabel
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OpStore %color %24
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OpReturn
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OpFunctionEnd
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*/
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static const uint32_t words[] = {
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0x07230203, 0x00010000, 0x0008000b, 0x00000019, 0x00000000, 0x00020011,
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0x00000001, 0x0009000a, 0x5f565053, 0x5f52484b, 0x6d726574, 0x74616e69,
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0x6e695f65, 0x61636f76, 0x6e6f6974, 0x00000000, 0x0006000b, 0x00000001,
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0x4c534c47, 0x6474732e, 0x3035342e, 0x00000000, 0x0003000e, 0x00000000,
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0x00000001, 0x0007000f, 0x00000004, 0x00000004, 0x6e69616d, 0x00000000,
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0x00000009, 0x00000017, 0x00030010, 0x00000004, 0x00000007, 0x00030003,
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0x00000002, 0x000001cc, 0x00080004, 0x455f4c47, 0x745f5458, 0x696d7265,
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0x6574616e, 0x766e695f, 0x7461636f, 0x006e6f69, 0x00040005, 0x00000004,
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0x6e69616d, 0x00000000, 0x00040005, 0x00000009, 0x726f6f63, 0x00000064,
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0x00040005, 0x00000017, 0x6f6c6f63, 0x00000072, 0x00040047, 0x00000009,
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0x0000001e, 0x00000000, 0x00040047, 0x00000017, 0x0000001e, 0x00000000,
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0x00020013, 0x00000002, 0x00030021, 0x00000003, 0x00000002, 0x00030016,
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0x00000006, 0x00000020, 0x00040017, 0x00000007, 0x00000006, 0x00000002,
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0x00040020, 0x00000008, 0x00000001, 0x00000007, 0x0004003b, 0x00000008,
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0x00000009, 0x00000001, 0x00040015, 0x0000000a, 0x00000020, 0x00000000,
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0x0004002b, 0x0000000a, 0x0000000b, 0x00000000, 0x00040020, 0x0000000c,
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0x00000001, 0x00000006, 0x0004002b, 0x00000006, 0x0000000f, 0x00000000,
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0x00020014, 0x00000010, 0x00040017, 0x00000015, 0x00000006, 0x00000004,
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0x00040020, 0x00000016, 0x00000003, 0x00000015, 0x0004003b, 0x00000016,
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0x00000017, 0x00000003, 0x0007002c, 0x00000015, 0x00000018, 0x0000000f,
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0x0000000f, 0x0000000f, 0x0000000f, 0x00050036, 0x00000002, 0x00000004,
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0x00000000, 0x00000003, 0x000200f8, 0x00000005, 0x00050041, 0x0000000c,
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0x0000000d, 0x00000009, 0x0000000b, 0x0004003d, 0x00000006, 0x0000000e,
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0x0000000d, 0x000500b4, 0x00000010, 0x00000011, 0x0000000e, 0x0000000f,
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0x000300f7, 0x00000013, 0x00000000, 0x000400fa, 0x00000011, 0x00000012,
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0x00000013, 0x000200f8, 0x00000012, 0x00011140, 0x000200f8, 0x00000013,
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0x0003003e, 0x00000017, 0x00000018, 0x000100fd, 0x00010038,
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};
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spirv_options.workarounds.lower_terminate_to_discard = true;
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/* Emitting demote instead of terminate is needed to verify the SPIR-V
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* workaround, otherwise terminate is always used.
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*/
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nir_options.discard_is_demote = true;
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get_nir(sizeof(words) / sizeof(words[0]), words, MESA_SHADER_FRAGMENT);
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nir_intrinsic_instr *intrinsic = find_intrinsic(nir_intrinsic_demote, 0);
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ASSERT_NE(intrinsic, nullptr);
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}
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