194 lines
6.2 KiB
C++
194 lines
6.2 KiB
C++
// Copyright (c) 2023 LunarG Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Bindless Check Instrumentation Tests.
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// Tests ending with V2 use version 2 record format.
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#include <string>
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#include <vector>
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#include "test/opt/pass_fixture.h"
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#include "test/opt/pass_utils.h"
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namespace spvtools {
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namespace opt {
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namespace {
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using SwitchDescriptorSetTest = PassTest<::testing::Test>;
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TEST_F(SwitchDescriptorSetTest, Basic) {
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// #version 450
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// #extension GL_EXT_buffer_reference : enable
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//
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// layout(buffer_reference, buffer_reference_align = 16) buffer bufStruct;
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//
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// layout(set = 7, binding = 7) uniform ufoo {
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// bufStruct data;
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// uint offset;
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// } u_info;
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//
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// layout(buffer_reference, std140) buffer bufStruct {
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// layout(offset = 0) int a[2];
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// layout(offset = 32) int b;
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// };
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//
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// void main() {
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// u_info.data.b = 0xca7;
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// }
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const std::string spirv = R"(
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OpCapability Shader
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OpCapability PhysicalStorageBufferAddresses
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OpExtension "SPV_EXT_physical_storage_buffer"
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel PhysicalStorageBuffer64 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 450
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OpSourceExtension "GL_EXT_buffer_reference"
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OpName %main "main"
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OpName %ufoo "ufoo"
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OpMemberName %ufoo 0 "data"
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OpMemberName %ufoo 1 "offset"
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OpName %bufStruct "bufStruct"
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OpMemberName %bufStruct 0 "a"
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OpMemberName %bufStruct 1 "b"
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OpName %u_info "u_info"
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OpMemberDecorate %ufoo 0 Offset 0
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OpMemberDecorate %ufoo 1 Offset 8
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OpDecorate %ufoo Block
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OpDecorate %_arr_int_uint_2 ArrayStride 16
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OpMemberDecorate %bufStruct 0 Offset 0
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OpMemberDecorate %bufStruct 1 Offset 32
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OpDecorate %bufStruct Block
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OpDecorate %u_info DescriptorSet 7
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;CHECK: OpDecorate %u_info DescriptorSet 31
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OpDecorate %u_info Binding 7
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;CHECK: OpDecorate %u_info Binding 7
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%void = OpTypeVoid
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%3 = OpTypeFunction %void
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OpTypeForwardPointer %_ptr_PhysicalStorageBuffer_bufStruct PhysicalStorageBuffer
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%uint = OpTypeInt 32 0
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%ufoo = OpTypeStruct %_ptr_PhysicalStorageBuffer_bufStruct %uint
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%int = OpTypeInt 32 1
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%uint_2 = OpConstant %uint 2
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%_arr_int_uint_2 = OpTypeArray %int %uint_2
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%bufStruct = OpTypeStruct %_arr_int_uint_2 %int
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%_ptr_PhysicalStorageBuffer_bufStruct = OpTypePointer PhysicalStorageBuffer %bufStruct
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%_ptr_Uniform_ufoo = OpTypePointer Uniform %ufoo
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%u_info = OpVariable %_ptr_Uniform_ufoo Uniform
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%int_0 = OpConstant %int 0
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%_ptr_Uniform__ptr_PhysicalStorageBuffer_bufStruct = OpTypePointer Uniform %_ptr_PhysicalStorageBuffer_bufStruct
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%int_1 = OpConstant %int 1
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%int_3239 = OpConstant %int 3239
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%_ptr_PhysicalStorageBuffer_int = OpTypePointer PhysicalStorageBuffer %int
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%main = OpFunction %void None %3
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%5 = OpLabel
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%17 = OpAccessChain %_ptr_Uniform__ptr_PhysicalStorageBuffer_bufStruct %u_info %int_0
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%18 = OpLoad %_ptr_PhysicalStorageBuffer_bufStruct %17
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%22 = OpAccessChain %_ptr_PhysicalStorageBuffer_int %18 %int_1
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OpReturn
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OpFunctionEnd
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)";
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// clang-format off
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SinglePassRunAndMatch<SwitchDescriptorSetPass>(spirv, true, 7, 31);
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}
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// Make sure DescriptorSet decorations that don't match the requested number
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// are left unchanged.
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TEST_F(SwitchDescriptorSetTest, Unchanged) {
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// #version 450
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// #extension GL_EXT_buffer_reference : enable
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//
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// layout(buffer_reference, buffer_reference_align = 16) buffer bufStruct;
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//
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// layout(set = 11, binding = 7) uniform ufoo {
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// bufStruct data;
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// uint offset;
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// } u_info;
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//
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// layout(buffer_reference, std140) buffer bufStruct {
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// layout(offset = 0) int a[2];
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// layout(offset = 32) int b;
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// };
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//
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// void main() {
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// u_info.data.b = 0xca7;
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// }
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const std::string spirv = R"(
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OpCapability Shader
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OpCapability PhysicalStorageBufferAddresses
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OpExtension "SPV_EXT_physical_storage_buffer"
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%1 = OpExtInstImport "GLSL.std.450"
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OpMemoryModel PhysicalStorageBuffer64 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 450
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OpSourceExtension "GL_EXT_buffer_reference"
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OpName %main "main"
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OpName %ufoo "ufoo"
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OpMemberName %ufoo 0 "data"
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OpMemberName %ufoo 1 "offset"
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OpName %bufStruct "bufStruct"
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OpMemberName %bufStruct 0 "a"
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OpMemberName %bufStruct 1 "b"
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OpName %u_info "u_info"
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OpMemberDecorate %ufoo 0 Offset 0
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OpMemberDecorate %ufoo 1 Offset 8
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OpDecorate %ufoo Block
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OpDecorate %_arr_int_uint_2 ArrayStride 16
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OpMemberDecorate %bufStruct 0 Offset 0
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OpMemberDecorate %bufStruct 1 Offset 32
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OpDecorate %bufStruct Block
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OpDecorate %u_info DescriptorSet 11
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;CHECK: OpDecorate %u_info DescriptorSet 11
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OpDecorate %u_info Binding 7
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;CHECK: OpDecorate %u_info Binding 7
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%void = OpTypeVoid
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%3 = OpTypeFunction %void
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OpTypeForwardPointer %_ptr_PhysicalStorageBuffer_bufStruct PhysicalStorageBuffer
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%uint = OpTypeInt 32 0
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%ufoo = OpTypeStruct %_ptr_PhysicalStorageBuffer_bufStruct %uint
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%int = OpTypeInt 32 1
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%uint_2 = OpConstant %uint 2
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%_arr_int_uint_2 = OpTypeArray %int %uint_2
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%bufStruct = OpTypeStruct %_arr_int_uint_2 %int
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%_ptr_PhysicalStorageBuffer_bufStruct = OpTypePointer PhysicalStorageBuffer %bufStruct
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%_ptr_Uniform_ufoo = OpTypePointer Uniform %ufoo
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%u_info = OpVariable %_ptr_Uniform_ufoo Uniform
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%int_0 = OpConstant %int 0
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%_ptr_Uniform__ptr_PhysicalStorageBuffer_bufStruct = OpTypePointer Uniform %_ptr_PhysicalStorageBuffer_bufStruct
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%int_1 = OpConstant %int 1
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%int_3239 = OpConstant %int 3239
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%_ptr_PhysicalStorageBuffer_int = OpTypePointer PhysicalStorageBuffer %int
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%main = OpFunction %void None %3
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%5 = OpLabel
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%17 = OpAccessChain %_ptr_Uniform__ptr_PhysicalStorageBuffer_bufStruct %u_info %int_0
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%18 = OpLoad %_ptr_PhysicalStorageBuffer_bufStruct %17
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%22 = OpAccessChain %_ptr_PhysicalStorageBuffer_int %18 %int_1
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OpReturn
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OpFunctionEnd
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)";
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// clang-format off
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SinglePassRunAndMatch<SwitchDescriptorSetPass>(spirv, true, 7, 31);
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}
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} // namespace
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} // namespace opt
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} // namespace spvtools
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