| /* |
| * Copyright (c) 2015-2024 The Khronos Group Inc. |
| * Copyright (c) 2015-2024 Valve Corporation |
| * Copyright (c) 2015-2024 LunarG, Inc. |
| * Copyright (c) 2015-2024 Google, Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| */ |
| |
| #include "../framework/layer_validation_tests.h" |
| #include "../framework/pipeline_helper.h" |
| |
| class PositiveAtomic : public VkLayerTest {}; |
| |
| TEST_F(PositiveAtomic, ImageInt64) { |
| TEST_DESCRIPTION("Test VK_EXT_shader_image_atomic_int64."); |
| SetTargetApiVersion(VK_API_VERSION_1_1); |
| |
| AddRequiredExtensions(VK_EXT_SHADER_IMAGE_ATOMIC_INT64_EXTENSION_NAME); |
| AddRequiredFeature(vkt::Feature::shaderInt64); |
| AddRequiredFeature(vkt::Feature::shaderImageInt64Atomics); |
| RETURN_IF_SKIP(Init()); |
| |
| // clang-format off |
| std::string cs_image_base = R"glsl( |
| #version 450 |
| #extension GL_EXT_shader_explicit_arithmetic_types_int64 : enable |
| #extension GL_EXT_shader_image_int64 : enable |
| #extension GL_KHR_memory_scope_semantics : enable |
| layout(set = 0, binding = 0) buffer ssbo { uint64_t y; }; |
| layout(set = 0, binding = 1, r64ui) uniform u64image2D z; |
| void main() { |
| )glsl"; |
| |
| std::string cs_image_load = cs_image_base + R"glsl( |
| y = imageAtomicLoad(z, ivec2(1, 1), gl_ScopeDevice, gl_StorageSemanticsImage, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_image_store = cs_image_base + R"glsl( |
| imageAtomicStore(z, ivec2(1, 1), y, gl_ScopeDevice, gl_StorageSemanticsImage, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_image_exchange = cs_image_base + R"glsl( |
| imageAtomicExchange(z, ivec2(1, 1), y, gl_ScopeDevice, gl_StorageSemanticsImage, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_image_add = cs_image_base + R"glsl( |
| y = imageAtomicAdd(z, ivec2(1, 1), y); |
| } |
| )glsl"; |
| // clang-format on |
| |
| const char *current_shader = nullptr; |
| const auto set_info = [&](CreateComputePipelineHelper &helper) { |
| // Requires SPIR-V 1.3 for SPV_KHR_storage_buffer_storage_class |
| helper.cs_ = std::make_unique<VkShaderObj>(this, current_shader, VK_SHADER_STAGE_COMPUTE_BIT, SPV_ENV_VULKAN_1_1); |
| helper.dsl_bindings_ = {{0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_ALL, nullptr}, |
| {1, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, 1, VK_SHADER_STAGE_ALL, nullptr}}; |
| }; |
| |
| // shaderImageInt64Atomics |
| current_shader = cs_image_load.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_image_store.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_image_exchange.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_image_add.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| TEST_F(PositiveAtomic, ImageInt64DrawtimeSparse) { |
| TEST_DESCRIPTION("Test VK_EXT_shader_image_atomic_int64 at draw time with Sparse image."); |
| SetTargetApiVersion(VK_API_VERSION_1_1); |
| |
| AddRequiredExtensions(VK_EXT_SHADER_IMAGE_ATOMIC_INT64_EXTENSION_NAME); |
| AddRequiredFeature(vkt::Feature::shaderInt64); |
| AddRequiredFeature(vkt::Feature::sparseBinding); |
| AddRequiredFeature(vkt::Feature::shaderImageInt64Atomics); |
| AddRequiredFeature(vkt::Feature::sparseImageInt64Atomics); |
| AddRequiredFeature(vkt::Feature::sparseResidencyImage2D); |
| RETURN_IF_SKIP(Init()); |
| |
| const char *cs_source = R"glsl( |
| #version 450 |
| #extension GL_EXT_shader_explicit_arithmetic_types_int64 : enable |
| #extension GL_EXT_shader_image_int64 : enable |
| #extension GL_KHR_memory_scope_semantics : enable |
| layout(set = 0, binding = 0) buffer ssbo { uint64_t y; }; |
| layout(set = 0, binding = 1, r64ui) uniform u64image2D z; |
| void main() { |
| y = imageAtomicLoad(z, ivec2(1, 1), gl_ScopeDevice, gl_StorageSemanticsImage, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| CreateComputePipelineHelper pipe(*this); |
| // Requires SPIR-V 1.3 for SPV_KHR_storage_buffer_storage_class |
| pipe.cs_ = std::make_unique<VkShaderObj>(this, cs_source, VK_SHADER_STAGE_COMPUTE_BIT, SPV_ENV_VULKAN_1_1); |
| pipe.dsl_bindings_ = {{0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_ALL, nullptr}, |
| {1, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, 1, VK_SHADER_STAGE_ALL, nullptr}}; |
| pipe.CreateComputePipeline(); |
| |
| vkt::Buffer buffer(*m_device, 1024, VK_BUFFER_USAGE_STORAGE_BUFFER_BIT); |
| pipe.descriptor_set_->WriteDescriptorBufferInfo(0, buffer.handle(), 0, 1024, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER); |
| pipe.descriptor_set_->UpdateDescriptorSets(); |
| |
| auto image_ci = vkt::Image::ImageCreateInfo2D(32, 32, 1, 1, VK_FORMAT_R64_UINT, VK_IMAGE_USAGE_STORAGE_BIT); |
| image_ci.flags = VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT | VK_IMAGE_CREATE_SPARSE_BINDING_BIT; |
| vkt::Image image(*m_device, image_ci, vkt::no_mem); |
| vkt::ImageView image_view = image.CreateView(); |
| pipe.descriptor_set_->WriteDescriptorImageInfo(1, image_view, VK_NULL_HANDLE, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, |
| VK_IMAGE_LAYOUT_GENERAL); |
| pipe.descriptor_set_->UpdateDescriptorSets(); |
| |
| m_command_buffer.Begin(); |
| vk::CmdBindDescriptorSets(m_command_buffer.handle(), VK_PIPELINE_BIND_POINT_COMPUTE, pipe.pipeline_layout_.handle(), 0, 1, |
| &pipe.descriptor_set_->set_, 0, nullptr); |
| vk::CmdBindPipeline(m_command_buffer.handle(), VK_PIPELINE_BIND_POINT_COMPUTE, pipe.Handle()); |
| vk::CmdDispatch(m_command_buffer.handle(), 1, 1, 1); |
| m_command_buffer.End(); |
| } |
| |
| TEST_F(PositiveAtomic, Float) { |
| TEST_DESCRIPTION("Test VK_EXT_shader_atomic_float."); |
| SetTargetApiVersion(VK_API_VERSION_1_1); |
| AddRequiredExtensions(VK_EXT_SHADER_ATOMIC_FLOAT_EXTENSION_NAME); |
| RETURN_IF_SKIP(InitFramework()); |
| |
| VkPhysicalDeviceShaderAtomicFloatFeaturesEXT atomic_float_features = vku::InitStructHelper(); |
| auto features2 = GetPhysicalDeviceFeatures2(atomic_float_features); |
| RETURN_IF_SKIP(InitState(nullptr, &features2)); |
| |
| // clang-format off |
| std::string cs_32_base = R"glsl( |
| #version 450 |
| #extension GL_EXT_shader_atomic_float : enable |
| #extension GL_KHR_memory_scope_semantics : enable |
| #extension GL_EXT_shader_explicit_arithmetic_types_float32 : enable |
| shared float32_t x; |
| layout(set = 0, binding = 0) buffer ssbo { float32_t y; }; |
| void main() { |
| )glsl"; |
| |
| std::string cs_buffer_float_32_add = cs_32_base + R"glsl( |
| atomicAdd(y, 1); |
| } |
| )glsl"; |
| |
| std::string cs_buffer_float_32_load = cs_32_base + R"glsl( |
| y = 1 + atomicLoad(y, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_buffer_float_32_store = cs_32_base + R"glsl( |
| float32_t a = 1; |
| atomicStore(y, a, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_buffer_float_32_exchange = cs_32_base + R"glsl( |
| float32_t a = 1; |
| atomicExchange(y, a); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_32_add = cs_32_base + R"glsl( |
| y = atomicAdd(x, 1); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_32_load = cs_32_base + R"glsl( |
| y = 1 + atomicLoad(x, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_32_store = cs_32_base + R"glsl( |
| atomicStore(x, y, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_32_exchange = cs_32_base + R"glsl( |
| float32_t a = 1; |
| atomicExchange(x, y); |
| } |
| )glsl"; |
| |
| std::string cs_64_base = R"glsl( |
| #version 450 |
| #extension GL_EXT_shader_atomic_float : enable |
| #extension GL_KHR_memory_scope_semantics : enable |
| #extension GL_EXT_shader_explicit_arithmetic_types_float64 : enable |
| shared float64_t x; |
| layout(set = 0, binding = 0) buffer ssbo { float64_t y; }; |
| void main() { |
| )glsl"; |
| |
| std::string cs_buffer_float_64_add = cs_64_base + R"glsl( |
| atomicAdd(y, 1); |
| } |
| )glsl"; |
| |
| std::string cs_buffer_float_64_load = cs_64_base + R"glsl( |
| y = 1 + atomicLoad(y, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_buffer_float_64_store = cs_64_base + R"glsl( |
| float64_t a = 1; |
| atomicStore(y, a, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_buffer_float_64_exchange = cs_64_base + R"glsl( |
| float64_t a = 1; |
| atomicExchange(y, a); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_64_add = cs_64_base + R"glsl( |
| y = atomicAdd(x, 1); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_64_load = cs_64_base + R"glsl( |
| y = 1 + atomicLoad(x, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_64_store = cs_64_base + R"glsl( |
| atomicStore(x, y, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_64_exchange = cs_64_base + R"glsl( |
| float64_t a = 1; |
| atomicExchange(x, y); |
| } |
| )glsl"; |
| |
| std::string cs_image_base = R"glsl( |
| #version 450 |
| #extension GL_EXT_shader_atomic_float : enable |
| #extension GL_KHR_memory_scope_semantics : enable |
| layout(set = 0, binding = 0) buffer ssbo { float y; }; |
| layout(set = 0, binding = 1, r32f) uniform image2D z; |
| void main() { |
| )glsl"; |
| |
| std::string cs_image_load = cs_image_base + R"glsl( |
| y = imageAtomicLoad(z, ivec2(1, 1), gl_ScopeDevice, gl_StorageSemanticsImage, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_image_store = cs_image_base + R"glsl( |
| imageAtomicStore(z, ivec2(1, 1), y, gl_ScopeDevice, gl_StorageSemanticsImage, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_image_exchange = cs_image_base + R"glsl( |
| imageAtomicExchange(z, ivec2(1, 1), y, gl_ScopeDevice, gl_StorageSemanticsImage, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_image_add = cs_image_base + R"glsl( |
| y = imageAtomicAdd(z, ivec2(1, 1), y); |
| } |
| )glsl"; |
| // clang-format on |
| |
| const char *current_shader = nullptr; |
| // set binding for buffer tests |
| std::vector<VkDescriptorSetLayoutBinding> current_bindings = { |
| {0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_ALL, nullptr}}; |
| |
| const auto set_info = [&](CreateComputePipelineHelper &helper) { |
| // Requires SPIR-V 1.3 for SPV_KHR_storage_buffer_storage_class |
| helper.cs_ = std::make_unique<VkShaderObj>(this, current_shader, VK_SHADER_STAGE_COMPUTE_BIT, SPV_ENV_VULKAN_1_1); |
| helper.dsl_bindings_ = current_bindings; |
| }; |
| |
| if (atomic_float_features.shaderBufferFloat32Atomics == VK_TRUE) { |
| current_shader = cs_buffer_float_32_load.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_buffer_float_32_store.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_buffer_float_32_exchange.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| if (atomic_float_features.shaderBufferFloat32AtomicAdd == VK_TRUE) { |
| current_shader = cs_buffer_float_32_add.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| if (features2.features.shaderFloat64 == VK_TRUE) { |
| if (atomic_float_features.shaderBufferFloat64Atomics == VK_TRUE) { |
| current_shader = cs_buffer_float_64_load.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_buffer_float_64_store.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_buffer_float_64_exchange.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| if (atomic_float_features.shaderBufferFloat64AtomicAdd == VK_TRUE) { |
| current_shader = cs_buffer_float_64_add.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| } |
| |
| if (atomic_float_features.shaderSharedFloat32Atomics == VK_TRUE) { |
| current_shader = cs_shared_float_32_load.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_shared_float_32_store.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_shared_float_32_exchange.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| if (atomic_float_features.shaderSharedFloat32AtomicAdd == VK_TRUE) { |
| current_shader = cs_shared_float_32_add.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| if (features2.features.shaderFloat64 == VK_TRUE) { |
| if (atomic_float_features.shaderSharedFloat64Atomics == VK_TRUE) { |
| current_shader = cs_shared_float_64_load.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_shared_float_64_store.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_shared_float_64_exchange.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| if (atomic_float_features.shaderSharedFloat64AtomicAdd == VK_TRUE) { |
| current_shader = cs_shared_float_64_add.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| } |
| |
| // Add binding for images |
| current_bindings.push_back({1, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, 1, VK_SHADER_STAGE_ALL, nullptr}); |
| |
| if (atomic_float_features.shaderImageFloat32Atomics == VK_TRUE) { |
| current_shader = cs_image_load.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_image_store.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_image_exchange.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| if (atomic_float_features.shaderImageFloat32AtomicAdd == VK_TRUE) { |
| current_shader = cs_image_add.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| } |
| |
| TEST_F(PositiveAtomic, Float2) { |
| TEST_DESCRIPTION("Test VK_EXT_shader_atomic_float2."); |
| SetTargetApiVersion(VK_API_VERSION_1_2); |
| |
| AddRequiredExtensions(VK_EXT_SHADER_ATOMIC_FLOAT_2_EXTENSION_NAME); |
| RETURN_IF_SKIP(InitFramework()); |
| |
| VkPhysicalDeviceShaderAtomicFloatFeaturesEXT atomic_float_features = vku::InitStructHelper(); |
| VkPhysicalDeviceShaderAtomicFloat2FeaturesEXT atomic_float2_features = vku::InitStructHelper(&atomic_float_features); |
| VkPhysicalDeviceShaderFloat16Int8Features float16int8_features = vku::InitStructHelper(&atomic_float2_features); |
| VkPhysicalDevice16BitStorageFeatures storage_16_bit_features = vku::InitStructHelper(&float16int8_features); |
| auto features2 = GetPhysicalDeviceFeatures2(storage_16_bit_features); |
| RETURN_IF_SKIP(InitState(nullptr, &features2)); |
| |
| // clang-format off |
| std::string cs_16_base = R"glsl( |
| #version 450 |
| #extension GL_EXT_shader_atomic_float2 : enable |
| #extension GL_EXT_shader_explicit_arithmetic_types_float16 : enable |
| #extension GL_EXT_shader_16bit_storage: enable |
| #extension GL_KHR_memory_scope_semantics : enable |
| shared float16_t x; |
| layout(set = 0, binding = 0) buffer ssbo { float16_t y; }; |
| void main() { |
| )glsl"; |
| |
| std::string cs_buffer_float_16_add = cs_16_base + R"glsl( |
| atomicAdd(y, float16_t(1.0)); |
| } |
| )glsl"; |
| |
| std::string cs_buffer_float_16_load = cs_16_base + R"glsl( |
| y = float16_t(1.0) + atomicLoad(y, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_buffer_float_16_store = cs_16_base + R"glsl( |
| float16_t a = float16_t(1.0); |
| atomicStore(y, a, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_buffer_float_16_exchange = cs_16_base + R"glsl( |
| float16_t a = float16_t(1.0); |
| atomicExchange(y, a); |
| } |
| )glsl"; |
| |
| std::string cs_buffer_float_16_min = cs_16_base + R"glsl( |
| atomicMin(y, float16_t(1.0)); |
| } |
| )glsl"; |
| |
| std::string cs_buffer_float_16_max = cs_16_base + R"glsl( |
| atomicMax(y, float16_t(1.0)); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_16_add = cs_16_base + R"glsl( |
| y = atomicAdd(x, float16_t(1.0)); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_16_load = cs_16_base + R"glsl( |
| y = float16_t(1.0) + atomicLoad(x, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_16_store = cs_16_base + R"glsl( |
| atomicStore(x, y, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_16_exchange = cs_16_base + R"glsl( |
| float16_t a = float16_t(1.0); |
| atomicExchange(x, y); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_16_min = cs_16_base + R"glsl( |
| y = atomicMin(x, float16_t(1.0)); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_16_max = cs_16_base + R"glsl( |
| y = atomicMax(x, float16_t(1.0)); |
| } |
| )glsl"; |
| |
| std::string cs_32_base = R"glsl( |
| #version 450 |
| #extension GL_EXT_shader_atomic_float2 : enable |
| #extension GL_EXT_shader_explicit_arithmetic_types_float32 : enable |
| shared float32_t x; |
| layout(set = 0, binding = 0) buffer ssbo { float32_t y; }; |
| void main() { |
| )glsl"; |
| |
| std::string cs_buffer_float_32_min = cs_32_base + R"glsl( |
| atomicMin(y, 1); |
| } |
| )glsl"; |
| |
| std::string cs_buffer_float_32_max = cs_32_base + R"glsl( |
| atomicMax(y, 1); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_32_min = cs_32_base + R"glsl( |
| y = atomicMin(x, 1); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_32_max = cs_32_base + R"glsl( |
| y = atomicMax(x, 1); |
| } |
| )glsl"; |
| |
| std::string cs_64_base = R"glsl( |
| #version 450 |
| #extension GL_EXT_shader_atomic_float2 : enable |
| #extension GL_EXT_shader_explicit_arithmetic_types_float64 : enable |
| shared float64_t x; |
| layout(set = 0, binding = 0) buffer ssbo { float64_t y; }; |
| void main() { |
| )glsl"; |
| |
| std::string cs_buffer_float_64_min = cs_64_base + R"glsl( |
| atomicMin(y, 1); |
| } |
| )glsl"; |
| |
| std::string cs_buffer_float_64_max = cs_64_base + R"glsl( |
| atomicMax(y, 1); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_64_min = cs_64_base + R"glsl( |
| y = atomicMin(x, 1); |
| } |
| )glsl"; |
| |
| std::string cs_shared_float_64_max = cs_64_base + R"glsl( |
| y = atomicMax(x, 1); |
| } |
| )glsl"; |
| |
| std::string cs_image_32_base = R"glsl( |
| #version 450 |
| #extension GL_EXT_shader_atomic_float2 : enable |
| layout(set = 0, binding = 0) buffer ssbo { float y; }; |
| layout(set = 0, binding = 1, r32f) uniform image2D z; |
| void main() { |
| )glsl"; |
| |
| std::string cs_image_32_min = cs_image_32_base + R"glsl( |
| y = imageAtomicMin(z, ivec2(1, 1), y); |
| } |
| )glsl"; |
| |
| std::string cs_image_32_max = cs_image_32_base + R"glsl( |
| y = imageAtomicMax(z, ivec2(1, 1), y); |
| } |
| )glsl"; |
| // clang-format on |
| |
| const char *current_shader = nullptr; |
| // set binding for buffer tests |
| std::vector<VkDescriptorSetLayoutBinding> current_bindings = { |
| {0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_ALL, nullptr}}; |
| |
| const auto set_info = [&](CreateComputePipelineHelper &helper) { |
| // This could get triggered in the event that the shader fails to compile |
| m_errorMonitor->SetUnexpectedError("VUID-VkShaderModuleCreateInfo-pCode-08740"); |
| // Requires SPIR-V 1.3 for SPV_KHR_storage_buffer_storage_class |
| helper.cs_ = VkShaderObj::CreateFromGLSL(this, current_shader, VK_SHADER_STAGE_COMPUTE_BIT, SPV_ENV_VULKAN_1_1); |
| // Skip the test if shader failed to compile |
| helper.override_skip_ = !static_cast<bool>(helper.cs_); |
| helper.dsl_bindings_ = current_bindings; |
| }; |
| |
| if (float16int8_features.shaderFloat16 == VK_TRUE && storage_16_bit_features.storageBuffer16BitAccess == VK_TRUE) { |
| if (atomic_float2_features.shaderBufferFloat16Atomics == VK_TRUE) { |
| current_shader = cs_buffer_float_16_load.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_buffer_float_16_store.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_buffer_float_16_exchange.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| if (atomic_float2_features.shaderBufferFloat16AtomicAdd == VK_TRUE) { |
| current_shader = cs_buffer_float_16_add.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| if (atomic_float2_features.shaderBufferFloat16AtomicMinMax == VK_TRUE) { |
| current_shader = cs_buffer_float_16_min.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_buffer_float_16_max.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| if (atomic_float2_features.shaderSharedFloat16Atomics == VK_TRUE) { |
| current_shader = cs_shared_float_16_load.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_shared_float_16_store.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_shared_float_16_exchange.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| if (atomic_float2_features.shaderSharedFloat16AtomicAdd == VK_TRUE) { |
| current_shader = cs_shared_float_16_add.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| if (atomic_float2_features.shaderSharedFloat16AtomicMinMax == VK_TRUE) { |
| current_shader = cs_shared_float_16_min.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_shared_float_16_max.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| } |
| |
| if (atomic_float2_features.shaderBufferFloat32AtomicMinMax == VK_TRUE) { |
| current_shader = cs_buffer_float_32_min.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_buffer_float_32_max.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| if (atomic_float2_features.shaderSharedFloat32AtomicMinMax == VK_TRUE) { |
| current_shader = cs_shared_float_32_min.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_shared_float_32_max.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| if (features2.features.shaderFloat64 == VK_TRUE) { |
| if (atomic_float2_features.shaderBufferFloat64AtomicMinMax == VK_TRUE) { |
| current_shader = cs_buffer_float_64_min.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_buffer_float_64_max.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| if (atomic_float2_features.shaderSharedFloat64AtomicMinMax == VK_TRUE) { |
| current_shader = cs_shared_float_64_min.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_shared_float_64_max.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| } |
| |
| // Add binding for images |
| current_bindings.push_back({1, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, 1, VK_SHADER_STAGE_ALL, nullptr}); |
| |
| if (atomic_float2_features.shaderImageFloat32AtomicMinMax == VK_TRUE) { |
| current_shader = cs_image_32_min.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_image_32_max.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| } |
| |
| TEST_F(PositiveAtomic, PhysicalPointer) { |
| TEST_DESCRIPTION("Make sure atomic validation handles if from a OpConvertUToPtr (physical pointer)"); |
| SetTargetApiVersion(VK_API_VERSION_1_2); |
| AddRequiredFeature(vkt::Feature::shaderInt64); |
| AddRequiredFeature(vkt::Feature::bufferDeviceAddress); |
| AddRequiredFeature(vkt::Feature::runtimeDescriptorArray); |
| RETURN_IF_SKIP(Init()); |
| |
| const char *spv_source = R"( |
| OpCapability Int64 |
| OpCapability PhysicalStorageBufferAddresses |
| OpCapability Shader |
| OpCapability RuntimeDescriptorArray |
| OpExtension "SPV_KHR_physical_storage_buffer" |
| OpExtension "SPV_EXT_descriptor_indexing" |
| %1 = OpExtInstImport "GLSL.std.450" |
| OpMemoryModel PhysicalStorageBuffer64 GLSL450 |
| OpEntryPoint GLCompute %main "main" |
| OpExecutionMode %main LocalSize 1 1 1 |
| OpMemberDecorate %tex_ref 0 Offset 0 |
| OpMemberDecorate %tex_ref 1 Offset 4 |
| OpDecorate %_runtimearr_tex_ref ArrayStride 8 |
| OpMemberDecorate %outbuftype 0 Offset 0 |
| OpDecorate %outbuftype BufferBlock |
| OpDecorate %outbuf DescriptorSet 0 |
| OpDecorate %outbuf Binding 0 |
| OpMemberDecorate %__rd_feedbackStruct 0 Offset 0 |
| OpDecorate %__rd_feedbackStruct Block |
| %void = OpTypeVoid |
| %voidf = OpTypeFunction %void |
| %int = OpTypeInt 32 1 |
| %bool = OpTypeBool |
| %uint = OpTypeInt 32 0 |
| %tex_ref = OpTypeStruct %uint %uint |
| %_runtimearr_tex_ref = OpTypeRuntimeArray %tex_ref |
| %outbuftype = OpTypeStruct %_runtimearr_tex_ref |
| %_runtimearr_outbuftype = OpTypeRuntimeArray %outbuftype |
| %_ptr_Uniform__runtimearr_outbuftype = OpTypePointer Uniform %_runtimearr_outbuftype |
| %outbuf = OpVariable %_ptr_Uniform__runtimearr_outbuftype Uniform |
| %int_0 = OpConstant %int 0 |
| %uint_0 = OpConstant %uint 0 |
| %_ptr_Uniform_uint = OpTypePointer Uniform %uint |
| %v3uint = OpTypeVector %uint 3 |
| %ulong = OpTypeInt 64 0 |
| %ulong_2 = OpConstant %ulong 2 |
| %ulong_1 = OpConstant %ulong 1 |
| %__rd_feedbackStruct = OpTypeStruct %uint |
| %__feedbackOffset_set0_bind0 = OpConstant %ulong 0 |
| %__rd_feedbackAddress = OpConstant %ulong 260636672 |
| %_ptr_PhysicalStorageBuffer_uint = OpTypePointer PhysicalStorageBuffer %uint |
| %uint_4294967295 = OpConstant %uint 4294967295 |
| %uint_4 = OpConstant %uint 4 |
| %uint_0_0 = OpConstant %uint 0 |
| %main = OpFunction %void None %voidf |
| %60 = OpLabel |
| %63 = OpAccessChain %_ptr_Uniform_uint %outbuf %int_0 %int_0 %int_0 %int_0 |
| %65 = OpExtInst %ulong %1 UMin %ulong_1 %ulong_2 |
| %66 = OpIAdd %ulong %__rd_feedbackAddress %__feedbackOffset_set0_bind0 |
| %67 = OpShiftLeftLogical %ulong %65 %uint_4 |
| %68 = OpIAdd %ulong %66 %67 |
| %69 = OpConvertUToPtr %_ptr_PhysicalStorageBuffer_uint %68 |
| %70 = OpAtomicUMax %uint %69 %uint_4 %uint_0_0 %uint_4294967295 |
| OpStore %63 %uint_0 |
| OpReturn |
| OpFunctionEnd |
| )"; |
| VkShaderObj cs(this, spv_source, VK_SHADER_STAGE_COMPUTE_BIT, SPV_ENV_VULKAN_1_0, SPV_SOURCE_ASM); |
| } |
| |
| TEST_F(PositiveAtomic, Int64) { |
| TEST_DESCRIPTION("Test VK_KHR_shader_atomic_int64."); |
| SetTargetApiVersion(VK_API_VERSION_1_1); |
| AddRequiredFeature(vkt::Feature::shaderInt64); |
| AddRequiredFeature(vkt::Feature::shaderBufferInt64Atomics); |
| AddRequiredExtensions(VK_KHR_SHADER_ATOMIC_INT64_EXTENSION_NAME); |
| RETURN_IF_SKIP(Init()); |
| |
| std::string cs_base = R"glsl( |
| #version 450 |
| #extension GL_EXT_shader_explicit_arithmetic_types_int64 : enable |
| #extension GL_EXT_shader_atomic_int64 : enable |
| #extension GL_KHR_memory_scope_semantics : enable |
| shared uint64_t x; |
| layout(set = 0, binding = 0) buffer ssbo { uint64_t y; }; |
| void main() { |
| )glsl"; |
| |
| // clang-format off |
| // StorageBuffer storage class |
| std::string cs_storage_buffer = cs_base + R"glsl( |
| atomicAdd(y, 1); |
| } |
| )glsl"; |
| |
| // StorageBuffer storage class using AtomicStore |
| // atomicStore is slightly different than other atomics, so good edge case |
| std::string cs_store = cs_base + R"glsl( |
| atomicStore(y, 1ul, gl_ScopeDevice, gl_StorageSemanticsBuffer, gl_SemanticsRelaxed); |
| } |
| )glsl"; |
| |
| // Workgroup storage class |
| std::string cs_workgroup = cs_base + R"glsl( |
| atomicAdd(x, 1); |
| barrier(); |
| y = x + 1; |
| } |
| )glsl"; |
| // clang-format on |
| |
| const char *current_shader = nullptr; |
| const auto set_info = [&](CreateComputePipelineHelper &helper) { |
| // Requires SPIR-V 1.3 for SPV_KHR_storage_buffer_storage_class |
| helper.cs_ = std::make_unique<VkShaderObj>(this, current_shader, VK_SHADER_STAGE_COMPUTE_BIT, SPV_ENV_VULKAN_1_1); |
| helper.dsl_bindings_ = {{0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_ALL, nullptr}}; |
| }; |
| |
| current_shader = cs_storage_buffer.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_store.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| TEST_F(PositiveAtomic, Int64Shared) { |
| TEST_DESCRIPTION("Test VK_KHR_shader_atomic_int64."); |
| SetTargetApiVersion(VK_API_VERSION_1_1); |
| AddRequiredFeature(vkt::Feature::shaderInt64); |
| AddRequiredFeature(vkt::Feature::shaderSharedInt64Atomics); |
| AddRequiredExtensions(VK_KHR_SHADER_ATOMIC_INT64_EXTENSION_NAME); |
| RETURN_IF_SKIP(Init()); |
| |
| const char *cs_workgroup = R"glsl( |
| #version 450 |
| #extension GL_EXT_shader_explicit_arithmetic_types_int64 : enable |
| #extension GL_EXT_shader_atomic_int64 : enable |
| #extension GL_KHR_memory_scope_semantics : enable |
| shared uint64_t x; |
| layout(set = 0, binding = 0) buffer ssbo { uint64_t y; }; |
| void main() { |
| atomicAdd(x, 1); |
| barrier(); |
| y = x + 1; |
| } |
| )glsl"; |
| |
| const auto set_info = [&](CreateComputePipelineHelper &helper) { |
| // Requires SPIR-V 1.3 for SPV_KHR_storage_buffer_storage_class |
| helper.cs_ = std::make_unique<VkShaderObj>(this, cs_workgroup, VK_SHADER_STAGE_COMPUTE_BIT, SPV_ENV_VULKAN_1_1); |
| helper.dsl_bindings_ = {{0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_ALL, nullptr}}; |
| }; |
| |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| TEST_F(PositiveAtomic, OpImageTexelPointerWithNoAtomic) { |
| TEST_DESCRIPTION("Have a OpImageTexelPointer without an actual OpAtomic* accessing it"); |
| |
| RETURN_IF_SKIP(Init()); |
| |
| const VkFormat format = VK_FORMAT_R8G8B8A8_UINT; |
| // Need to have VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT |
| // but not VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT |
| PFN_vkSetPhysicalDeviceFormatPropertiesEXT fpvkSetPhysicalDeviceFormatPropertiesEXT = nullptr; |
| PFN_vkGetOriginalPhysicalDeviceFormatPropertiesEXT fpvkGetOriginalPhysicalDeviceFormatPropertiesEXT = nullptr; |
| if (!LoadDeviceProfileLayer(fpvkSetPhysicalDeviceFormatPropertiesEXT, fpvkGetOriginalPhysicalDeviceFormatPropertiesEXT)) { |
| GTEST_SKIP() << "Failed to load device profile layer."; |
| } |
| |
| VkFormatProperties formatProps; |
| fpvkGetOriginalPhysicalDeviceFormatPropertiesEXT(Gpu(), format, &formatProps); |
| formatProps.optimalTilingFeatures |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT; |
| formatProps.optimalTilingFeatures &= ~VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT; |
| fpvkSetPhysicalDeviceFormatPropertiesEXT(Gpu(), format, formatProps); |
| |
| auto image_ci = vkt::Image::ImageCreateInfo2D(64, 64, 1, 1, format, VK_IMAGE_USAGE_STORAGE_BIT); |
| vkt::Image image(*m_device, image_ci, vkt::set_layout); |
| vkt::ImageView image_view = image.CreateView(); |
| |
| const char *spv_source = R"( |
| OpCapability Shader |
| OpMemoryModel Logical GLSL450 |
| OpEntryPoint GLCompute %main "main" |
| OpExecutionMode %main LocalSize 1 1 1 |
| OpDecorate %image DescriptorSet 0 |
| OpDecorate %image Binding 0 |
| %void = OpTypeVoid |
| %3 = OpTypeFunction %void |
| %uint = OpTypeInt 32 0 |
| %7 = OpTypeImage %uint 2D 0 0 0 2 R32ui |
| %ptr_uc = OpTypePointer UniformConstant %7 |
| %image = OpVariable %ptr_uc UniformConstant |
| %int = OpTypeInt 32 1 |
| %v2int = OpTypeVector %int 2 |
| %int_0 = OpConstant %int 0 |
| %13 = OpConstantComposite %v2int %int_0 %int_0 |
| %uint_0 = OpConstant %uint 0 |
| %ptr_image = OpTypePointer Image %uint |
| %main = OpFunction %void None %3 |
| %5 = OpLabel |
| %18 = OpImageTexelPointer %ptr_image %image %13 %uint_0 |
| OpReturn |
| OpFunctionEnd |
| )"; |
| |
| CreateComputePipelineHelper pipe(*this); |
| pipe.cs_ = std::make_unique<VkShaderObj>(this, spv_source, VK_SHADER_STAGE_COMPUTE_BIT, SPV_ENV_VULKAN_1_0, SPV_SOURCE_ASM); |
| pipe.dsl_bindings_ = {{0, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, 1, VK_SHADER_STAGE_ALL, nullptr}}; |
| pipe.CreateComputePipeline(); |
| |
| pipe.descriptor_set_->WriteDescriptorImageInfo(0, image_view, VK_NULL_HANDLE, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, |
| VK_IMAGE_LAYOUT_GENERAL); |
| pipe.descriptor_set_->UpdateDescriptorSets(); |
| |
| m_command_buffer.Begin(); |
| vk::CmdBindPipeline(m_command_buffer.handle(), VK_PIPELINE_BIND_POINT_COMPUTE, pipe.Handle()); |
| vk::CmdBindDescriptorSets(m_command_buffer.handle(), VK_PIPELINE_BIND_POINT_COMPUTE, pipe.pipeline_layout_.handle(), 0, 1, |
| &pipe.descriptor_set_->set_, 0, nullptr); |
| vk::CmdDispatch(m_command_buffer.handle(), 1, 1, 1); |
| m_command_buffer.End(); |
| } |
| |
| TEST_F(PositiveAtomic, ImageFloat16Vector) { |
| TEST_DESCRIPTION("Test VK_NV_shader_atomic_float16_vector."); |
| SetTargetApiVersion(VK_API_VERSION_1_1); |
| |
| AddRequiredExtensions(VK_NV_SHADER_ATOMIC_FLOAT16_VECTOR_EXTENSION_NAME); |
| AddRequiredExtensions(VK_KHR_SHADER_FLOAT16_INT8_EXTENSION_NAME); |
| AddRequiredExtensions(VK_EXT_SHADER_ATOMIC_FLOAT_EXTENSION_NAME); |
| AddRequiredExtensions(VK_EXT_SHADER_ATOMIC_FLOAT_2_EXTENSION_NAME); |
| AddRequiredFeature(vkt::Feature::shaderFloat16); |
| AddRequiredFeature(vkt::Feature::shaderFloat16VectorAtomics); |
| AddRequiredFeature(vkt::Feature::storageBuffer16BitAccess); |
| RETURN_IF_SKIP(Init()); |
| |
| // clang-format off |
| std::string cs_image_base = R"glsl( |
| #version 450 |
| #extension GL_EXT_shader_explicit_arithmetic_types_float16 : enable |
| #extension GL_NV_shader_atomic_fp16_vector : enable |
| layout(set = 0, binding = 0) buffer ssbo { f16vec2 y; }; |
| layout(set = 0, binding = 1, rg16f) uniform image2D z; |
| void main() { |
| )glsl"; |
| |
| std::string cs_image_add = cs_image_base + R"glsl( |
| y = imageAtomicAdd(z, ivec2(1, 1), f16vec2(1,2)); |
| } |
| )glsl"; |
| |
| std::string cs_image_min = cs_image_base + R"glsl( |
| y = imageAtomicMin(z, ivec2(1, 1), f16vec2(1,2)); |
| } |
| )glsl"; |
| |
| std::string cs_image_max = cs_image_base + R"glsl( |
| y = imageAtomicMax(z, ivec2(1, 1), f16vec2(1,2)); |
| } |
| )glsl"; |
| |
| std::string cs_image_exchange = cs_image_base + R"glsl( |
| y = imageAtomicExchange(z, ivec2(1, 1), f16vec2(1,2)); |
| } |
| )glsl"; |
| // clang-format on |
| |
| const char *current_shader = nullptr; |
| const auto set_info = [&](CreateComputePipelineHelper &helper) { |
| // Requires SPIR-V 1.3 for SPV_KHR_storage_buffer_storage_class |
| helper.cs_ = std::make_unique<VkShaderObj>(this, current_shader, VK_SHADER_STAGE_COMPUTE_BIT, SPV_ENV_VULKAN_1_1); |
| helper.dsl_bindings_ = {{0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_ALL, nullptr}, |
| {1, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, 1, VK_SHADER_STAGE_ALL, nullptr}}; |
| }; |
| |
| current_shader = cs_image_add.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_image_min.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_image_max.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| |
| current_shader = cs_image_exchange.c_str(); |
| CreateComputePipelineHelper::OneshotTest(*this, set_info, kErrorBit); |
| } |
| |
| TEST_F(PositiveAtomic, VertexPipelineStoresAndAtomics) { |
| TEST_DESCRIPTION("https://github.com/KhronosGroup/Vulkan-ValidationLayers/issues/8223"); |
| |
| RETURN_IF_SKIP(Init()); |
| InitRenderTarget(); |
| |
| char const *vsSource = R"glsl( |
| #version 450 |
| layout(set=0, binding=0, std430) readonly buffer SSBO { |
| float a; |
| float b; |
| } data; |
| layout(location=0) out float o; |
| void main(void) { |
| o = data.b; |
| } |
| )glsl"; |
| |
| VkShaderObj vs(this, vsSource, VK_SHADER_STAGE_VERTEX_BIT); |
| CreatePipelineHelper pipe(*this); |
| pipe.shader_stages_ = {vs.GetStageCreateInfo(), pipe.fs_->GetStageCreateInfo()}; |
| pipe.dsl_bindings_ = {{0, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_VERTEX_BIT, nullptr}}; |
| pipe.CreateGraphicsPipeline(); |
| } |
