| /* Copyright (c) 2018-2019 The Khronos Group Inc. |
| * Copyright (c) 2018-2019 Valve Corporation |
| * Copyright (c) 2018-2019 LunarG, 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 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * Author: Karl Schultz <karl@lunarg.com> |
| * Author: Tony Barbour <tony@lunarg.com> |
| */ |
| |
| // Allow use of STL min and max functions in Windows |
| #define NOMINMAX |
| // This define indicates to build the VMA routines themselves |
| #define VMA_IMPLEMENTATION |
| // This define indicates that we will supply Vulkan function pointers at initialization |
| #define VMA_STATIC_VULKAN_FUNCTIONS 0 |
| #include "gpu_validation.h" |
| #include "shader_validation.h" |
| #include "spirv-tools/libspirv.h" |
| #include "spirv-tools/optimizer.hpp" |
| #include "spirv-tools/instrument.hpp" |
| #include <SPIRV/spirv.hpp> |
| #include <algorithm> |
| #include <regex> |
| #include "layer_chassis_dispatch.h" |
| |
| // This is the number of bindings in the debug descriptor set. |
| static const uint32_t kNumBindingsInSet = 3; |
| |
| static const VkShaderStageFlags kShaderStageAllRayTracing = |
| VK_SHADER_STAGE_ANY_HIT_BIT_NV | VK_SHADER_STAGE_CALLABLE_BIT_NV | VK_SHADER_STAGE_CLOSEST_HIT_BIT_NV | |
| VK_SHADER_STAGE_INTERSECTION_BIT_NV | VK_SHADER_STAGE_MISS_BIT_NV | VK_SHADER_STAGE_RAYGEN_BIT_NV; |
| |
| // Keep in sync with the GLSL shader below. |
| struct GpuAccelerationStructureBuildValidationBuffer { |
| uint32_t instances_to_validate; |
| uint32_t replacement_handle_bits_0; |
| uint32_t replacement_handle_bits_1; |
| uint32_t invalid_handle_found; |
| uint32_t invalid_handle_bits_0; |
| uint32_t invalid_handle_bits_1; |
| uint32_t valid_handles_count; |
| }; |
| |
| // This is the GLSL source for the compute shader that is used during ray tracing acceleration structure |
| // building validation which inspects instance buffers for top level acceleration structure builds and |
| // reports and replaces invalid bottom level acceleration structure handles with good bottom level |
| // acceleration structure handle so that applications can continue without undefined behavior long enough |
| // to report errors. |
| // |
| // #version 450 |
| // layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in; |
| // struct VkGeometryInstanceNV { |
| // uint unused[14]; |
| // uint handle_bits_0; |
| // uint handle_bits_1; |
| // }; |
| // layout(set=0, binding=0, std430) buffer InstanceBuffer { |
| // VkGeometryInstanceNV instances[]; |
| // }; |
| // layout(set=0, binding=1, std430) buffer ValidationBuffer { |
| // uint instances_to_validate; |
| // uint replacement_handle_bits_0; |
| // uint replacement_handle_bits_1; |
| // uint invalid_handle_found; |
| // uint invalid_handle_bits_0; |
| // uint invalid_handle_bits_1; |
| // uint valid_handles_count; |
| // uint valid_handles[]; |
| // }; |
| // void main() { |
| // for (uint instance_index = 0; instance_index < instances_to_validate; instance_index++) { |
| // uint instance_handle_bits_0 = instances[instance_index].handle_bits_0; |
| // uint instance_handle_bits_1 = instances[instance_index].handle_bits_1; |
| // bool valid = false; |
| // for (uint valid_handle_index = 0; valid_handle_index < valid_handles_count; valid_handle_index++) { |
| // if (instance_handle_bits_0 == valid_handles[2*valid_handle_index+0] && |
| // instance_handle_bits_1 == valid_handles[2*valid_handle_index+1]) { |
| // valid = true; |
| // break; |
| // } |
| // } |
| // if (!valid) { |
| // invalid_handle_found += 1; |
| // invalid_handle_bits_0 = instance_handle_bits_0; |
| // invalid_handle_bits_1 = instance_handle_bits_1; |
| // instances[instance_index].handle_bits_0 = replacement_handle_bits_0; |
| // instances[instance_index].handle_bits_1 = replacement_handle_bits_1; |
| // } |
| // } |
| // } |
| // |
| // To regenerate the spirv below: |
| // 1. Save the above GLSL source to a file called validation_shader.comp. |
| // 2. Run in terminal |
| // |
| // glslangValidator.exe -x -V validation_shader.comp -o validation_shader.comp.spv |
| // |
| // 4. Copy-paste the contents of validation_shader.comp.spv here (clang-format will fix up the alignment). |
| static const uint32_t kComputeShaderSpirv[] = { |
| 0x07230203, 0x00010000, 0x00080007, 0x0000006d, 0x00000000, 0x00020011, 0x00000001, 0x0006000b, 0x00000001, 0x4c534c47, |
| 0x6474732e, 0x3035342e, 0x00000000, 0x0003000e, 0x00000000, 0x00000001, 0x0005000f, 0x00000005, 0x00000004, 0x6e69616d, |
| 0x00000000, 0x00060010, 0x00000004, 0x00000011, 0x00000001, 0x00000001, 0x00000001, 0x00030003, 0x00000002, 0x000001c2, |
| 0x00040005, 0x00000004, 0x6e69616d, 0x00000000, 0x00060005, 0x00000008, 0x74736e69, 0x65636e61, 0x646e695f, 0x00007865, |
| 0x00070005, 0x00000011, 0x696c6156, 0x69746164, 0x75426e6f, 0x72656666, 0x00000000, 0x00090006, 0x00000011, 0x00000000, |
| 0x74736e69, 0x65636e61, 0x6f745f73, 0x6c61765f, 0x74616469, 0x00000065, 0x000a0006, 0x00000011, 0x00000001, 0x6c706572, |
| 0x6d656361, 0x5f746e65, 0x646e6168, 0x625f656c, 0x5f737469, 0x00000030, 0x000a0006, 0x00000011, 0x00000002, 0x6c706572, |
| 0x6d656361, 0x5f746e65, 0x646e6168, 0x625f656c, 0x5f737469, 0x00000031, 0x00090006, 0x00000011, 0x00000003, 0x61766e69, |
| 0x5f64696c, 0x646e6168, 0x665f656c, 0x646e756f, 0x00000000, 0x00090006, 0x00000011, 0x00000004, 0x61766e69, 0x5f64696c, |
| 0x646e6168, 0x625f656c, 0x5f737469, 0x00000030, 0x00090006, 0x00000011, 0x00000005, 0x61766e69, 0x5f64696c, 0x646e6168, |
| 0x625f656c, 0x5f737469, 0x00000031, 0x00080006, 0x00000011, 0x00000006, 0x696c6176, 0x61685f64, 0x656c646e, 0x6f635f73, |
| 0x00746e75, 0x00070006, 0x00000011, 0x00000007, 0x696c6176, 0x61685f64, 0x656c646e, 0x00000073, 0x00030005, 0x00000013, |
| 0x00000000, 0x00080005, 0x0000001b, 0x74736e69, 0x65636e61, 0x6e61685f, 0x5f656c64, 0x73746962, 0x0000305f, 0x00080005, |
| 0x0000001e, 0x65476b56, 0x74656d6f, 0x6e497972, 0x6e617473, 0x564e6563, 0x00000000, 0x00050006, 0x0000001e, 0x00000000, |
| 0x73756e75, 0x00006465, 0x00070006, 0x0000001e, 0x00000001, 0x646e6168, 0x625f656c, 0x5f737469, 0x00000030, 0x00070006, |
| 0x0000001e, 0x00000002, 0x646e6168, 0x625f656c, 0x5f737469, 0x00000031, 0x00060005, 0x00000020, 0x74736e49, 0x65636e61, |
| 0x66667542, 0x00007265, 0x00060006, 0x00000020, 0x00000000, 0x74736e69, 0x65636e61, 0x00000073, 0x00030005, 0x00000022, |
| 0x00000000, 0x00080005, 0x00000027, 0x74736e69, 0x65636e61, 0x6e61685f, 0x5f656c64, 0x73746962, 0x0000315f, 0x00040005, |
| 0x0000002d, 0x696c6176, 0x00000064, 0x00070005, 0x0000002f, 0x696c6176, 0x61685f64, 0x656c646e, 0x646e695f, 0x00007865, |
| 0x00040047, 0x00000010, 0x00000006, 0x00000004, 0x00050048, 0x00000011, 0x00000000, 0x00000023, 0x00000000, 0x00050048, |
| 0x00000011, 0x00000001, 0x00000023, 0x00000004, 0x00050048, 0x00000011, 0x00000002, 0x00000023, 0x00000008, 0x00050048, |
| 0x00000011, 0x00000003, 0x00000023, 0x0000000c, 0x00050048, 0x00000011, 0x00000004, 0x00000023, 0x00000010, 0x00050048, |
| 0x00000011, 0x00000005, 0x00000023, 0x00000014, 0x00050048, 0x00000011, 0x00000006, 0x00000023, 0x00000018, 0x00050048, |
| 0x00000011, 0x00000007, 0x00000023, 0x0000001c, 0x00030047, 0x00000011, 0x00000003, 0x00040047, 0x00000013, 0x00000022, |
| 0x00000000, 0x00040047, 0x00000013, 0x00000021, 0x00000001, 0x00040047, 0x0000001d, 0x00000006, 0x00000004, 0x00050048, |
| 0x0000001e, 0x00000000, 0x00000023, 0x00000000, 0x00050048, 0x0000001e, 0x00000001, 0x00000023, 0x00000038, 0x00050048, |
| 0x0000001e, 0x00000002, 0x00000023, 0x0000003c, 0x00040047, 0x0000001f, 0x00000006, 0x00000040, 0x00050048, 0x00000020, |
| 0x00000000, 0x00000023, 0x00000000, 0x00030047, 0x00000020, 0x00000003, 0x00040047, 0x00000022, 0x00000022, 0x00000000, |
| 0x00040047, 0x00000022, 0x00000021, 0x00000000, 0x00020013, 0x00000002, 0x00030021, 0x00000003, 0x00000002, 0x00040015, |
| 0x00000006, 0x00000020, 0x00000000, 0x00040020, 0x00000007, 0x00000007, 0x00000006, 0x0004002b, 0x00000006, 0x00000009, |
| 0x00000000, 0x0003001d, 0x00000010, 0x00000006, 0x000a001e, 0x00000011, 0x00000006, 0x00000006, 0x00000006, 0x00000006, |
| 0x00000006, 0x00000006, 0x00000006, 0x00000010, 0x00040020, 0x00000012, 0x00000002, 0x00000011, 0x0004003b, 0x00000012, |
| 0x00000013, 0x00000002, 0x00040015, 0x00000014, 0x00000020, 0x00000001, 0x0004002b, 0x00000014, 0x00000015, 0x00000000, |
| 0x00040020, 0x00000016, 0x00000002, 0x00000006, 0x00020014, 0x00000019, 0x0004002b, 0x00000006, 0x0000001c, 0x0000000e, |
| 0x0004001c, 0x0000001d, 0x00000006, 0x0000001c, 0x0005001e, 0x0000001e, 0x0000001d, 0x00000006, 0x00000006, 0x0003001d, |
| 0x0000001f, 0x0000001e, 0x0003001e, 0x00000020, 0x0000001f, 0x00040020, 0x00000021, 0x00000002, 0x00000020, 0x0004003b, |
| 0x00000021, 0x00000022, 0x00000002, 0x0004002b, 0x00000014, 0x00000024, 0x00000001, 0x0004002b, 0x00000014, 0x00000029, |
| 0x00000002, 0x00040020, 0x0000002c, 0x00000007, 0x00000019, 0x0003002a, 0x00000019, 0x0000002e, 0x0004002b, 0x00000014, |
| 0x00000036, 0x00000006, 0x0004002b, 0x00000014, 0x0000003b, 0x00000007, 0x0004002b, 0x00000006, 0x0000003c, 0x00000002, |
| 0x0004002b, 0x00000006, 0x00000048, 0x00000001, 0x00030029, 0x00000019, 0x00000050, 0x0004002b, 0x00000014, 0x00000058, |
| 0x00000003, 0x0004002b, 0x00000014, 0x0000005d, 0x00000004, 0x0004002b, 0x00000014, 0x00000060, 0x00000005, 0x00050036, |
| 0x00000002, 0x00000004, 0x00000000, 0x00000003, 0x000200f8, 0x00000005, 0x0004003b, 0x00000007, 0x00000008, 0x00000007, |
| 0x0004003b, 0x00000007, 0x0000001b, 0x00000007, 0x0004003b, 0x00000007, 0x00000027, 0x00000007, 0x0004003b, 0x0000002c, |
| 0x0000002d, 0x00000007, 0x0004003b, 0x00000007, 0x0000002f, 0x00000007, 0x0003003e, 0x00000008, 0x00000009, 0x000200f9, |
| 0x0000000a, 0x000200f8, 0x0000000a, 0x000400f6, 0x0000000c, 0x0000000d, 0x00000000, 0x000200f9, 0x0000000e, 0x000200f8, |
| 0x0000000e, 0x0004003d, 0x00000006, 0x0000000f, 0x00000008, 0x00050041, 0x00000016, 0x00000017, 0x00000013, 0x00000015, |
| 0x0004003d, 0x00000006, 0x00000018, 0x00000017, 0x000500b0, 0x00000019, 0x0000001a, 0x0000000f, 0x00000018, 0x000400fa, |
| 0x0000001a, 0x0000000b, 0x0000000c, 0x000200f8, 0x0000000b, 0x0004003d, 0x00000006, 0x00000023, 0x00000008, 0x00070041, |
| 0x00000016, 0x00000025, 0x00000022, 0x00000015, 0x00000023, 0x00000024, 0x0004003d, 0x00000006, 0x00000026, 0x00000025, |
| 0x0003003e, 0x0000001b, 0x00000026, 0x0004003d, 0x00000006, 0x00000028, 0x00000008, 0x00070041, 0x00000016, 0x0000002a, |
| 0x00000022, 0x00000015, 0x00000028, 0x00000029, 0x0004003d, 0x00000006, 0x0000002b, 0x0000002a, 0x0003003e, 0x00000027, |
| 0x0000002b, 0x0003003e, 0x0000002d, 0x0000002e, 0x0003003e, 0x0000002f, 0x00000009, 0x000200f9, 0x00000030, 0x000200f8, |
| 0x00000030, 0x000400f6, 0x00000032, 0x00000033, 0x00000000, 0x000200f9, 0x00000034, 0x000200f8, 0x00000034, 0x0004003d, |
| 0x00000006, 0x00000035, 0x0000002f, 0x00050041, 0x00000016, 0x00000037, 0x00000013, 0x00000036, 0x0004003d, 0x00000006, |
| 0x00000038, 0x00000037, 0x000500b0, 0x00000019, 0x00000039, 0x00000035, 0x00000038, 0x000400fa, 0x00000039, 0x00000031, |
| 0x00000032, 0x000200f8, 0x00000031, 0x0004003d, 0x00000006, 0x0000003a, 0x0000001b, 0x0004003d, 0x00000006, 0x0000003d, |
| 0x0000002f, 0x00050084, 0x00000006, 0x0000003e, 0x0000003c, 0x0000003d, 0x00050080, 0x00000006, 0x0000003f, 0x0000003e, |
| 0x00000009, 0x00060041, 0x00000016, 0x00000040, 0x00000013, 0x0000003b, 0x0000003f, 0x0004003d, 0x00000006, 0x00000041, |
| 0x00000040, 0x000500aa, 0x00000019, 0x00000042, 0x0000003a, 0x00000041, 0x000300f7, 0x00000044, 0x00000000, 0x000400fa, |
| 0x00000042, 0x00000043, 0x00000044, 0x000200f8, 0x00000043, 0x0004003d, 0x00000006, 0x00000045, 0x00000027, 0x0004003d, |
| 0x00000006, 0x00000046, 0x0000002f, 0x00050084, 0x00000006, 0x00000047, 0x0000003c, 0x00000046, 0x00050080, 0x00000006, |
| 0x00000049, 0x00000047, 0x00000048, 0x00060041, 0x00000016, 0x0000004a, 0x00000013, 0x0000003b, 0x00000049, 0x0004003d, |
| 0x00000006, 0x0000004b, 0x0000004a, 0x000500aa, 0x00000019, 0x0000004c, 0x00000045, 0x0000004b, 0x000200f9, 0x00000044, |
| 0x000200f8, 0x00000044, 0x000700f5, 0x00000019, 0x0000004d, 0x00000042, 0x00000031, 0x0000004c, 0x00000043, 0x000300f7, |
| 0x0000004f, 0x00000000, 0x000400fa, 0x0000004d, 0x0000004e, 0x0000004f, 0x000200f8, 0x0000004e, 0x0003003e, 0x0000002d, |
| 0x00000050, 0x000200f9, 0x00000032, 0x000200f8, 0x0000004f, 0x000200f9, 0x00000033, 0x000200f8, 0x00000033, 0x0004003d, |
| 0x00000006, 0x00000052, 0x0000002f, 0x00050080, 0x00000006, 0x00000053, 0x00000052, 0x00000024, 0x0003003e, 0x0000002f, |
| 0x00000053, 0x000200f9, 0x00000030, 0x000200f8, 0x00000032, 0x0004003d, 0x00000019, 0x00000054, 0x0000002d, 0x000400a8, |
| 0x00000019, 0x00000055, 0x00000054, 0x000300f7, 0x00000057, 0x00000000, 0x000400fa, 0x00000055, 0x00000056, 0x00000057, |
| 0x000200f8, 0x00000056, 0x00050041, 0x00000016, 0x00000059, 0x00000013, 0x00000058, 0x0004003d, 0x00000006, 0x0000005a, |
| 0x00000059, 0x00050080, 0x00000006, 0x0000005b, 0x0000005a, 0x00000048, 0x00050041, 0x00000016, 0x0000005c, 0x00000013, |
| 0x00000058, 0x0003003e, 0x0000005c, 0x0000005b, 0x0004003d, 0x00000006, 0x0000005e, 0x0000001b, 0x00050041, 0x00000016, |
| 0x0000005f, 0x00000013, 0x0000005d, 0x0003003e, 0x0000005f, 0x0000005e, 0x0004003d, 0x00000006, 0x00000061, 0x00000027, |
| 0x00050041, 0x00000016, 0x00000062, 0x00000013, 0x00000060, 0x0003003e, 0x00000062, 0x00000061, 0x0004003d, 0x00000006, |
| 0x00000063, 0x00000008, 0x00050041, 0x00000016, 0x00000064, 0x00000013, 0x00000024, 0x0004003d, 0x00000006, 0x00000065, |
| 0x00000064, 0x00070041, 0x00000016, 0x00000066, 0x00000022, 0x00000015, 0x00000063, 0x00000024, 0x0003003e, 0x00000066, |
| 0x00000065, 0x0004003d, 0x00000006, 0x00000067, 0x00000008, 0x00050041, 0x00000016, 0x00000068, 0x00000013, 0x00000029, |
| 0x0004003d, 0x00000006, 0x00000069, 0x00000068, 0x00070041, 0x00000016, 0x0000006a, 0x00000022, 0x00000015, 0x00000067, |
| 0x00000029, 0x0003003e, 0x0000006a, 0x00000069, 0x000200f9, 0x00000057, 0x000200f8, 0x00000057, 0x000200f9, 0x0000000d, |
| 0x000200f8, 0x0000000d, 0x0004003d, 0x00000006, 0x0000006b, 0x00000008, 0x00050080, 0x00000006, 0x0000006c, 0x0000006b, |
| 0x00000024, 0x0003003e, 0x00000008, 0x0000006c, 0x000200f9, 0x0000000a, 0x000200f8, 0x0000000c, 0x000100fd, 0x00010038}; |
| |
| // Implementation for Descriptor Set Manager class |
| GpuAssistedDescriptorSetManager::GpuAssistedDescriptorSetManager(GpuAssisted *dev_data) { dev_data_ = dev_data; } |
| |
| GpuAssistedDescriptorSetManager::~GpuAssistedDescriptorSetManager() { |
| for (auto &pool : desc_pool_map_) { |
| DispatchDestroyDescriptorPool(dev_data_->device, pool.first, NULL); |
| } |
| desc_pool_map_.clear(); |
| } |
| |
| VkResult GpuAssistedDescriptorSetManager::GetDescriptorSet(VkDescriptorPool *desc_pool, VkDescriptorSet *desc_set) { |
| std::vector<VkDescriptorSet> desc_sets; |
| VkResult result = GetDescriptorSets(1, desc_pool, &desc_sets); |
| if (result == VK_SUCCESS) { |
| *desc_set = desc_sets[0]; |
| } |
| return result; |
| } |
| |
| VkResult GpuAssistedDescriptorSetManager::GetDescriptorSets(uint32_t count, VkDescriptorPool *pool, |
| std::vector<VkDescriptorSet> *desc_sets) { |
| const uint32_t default_pool_size = kItemsPerChunk; |
| VkResult result = VK_SUCCESS; |
| VkDescriptorPool pool_to_use = VK_NULL_HANDLE; |
| |
| if (0 == count) { |
| return result; |
| } |
| desc_sets->clear(); |
| desc_sets->resize(count); |
| |
| for (auto &pool : desc_pool_map_) { |
| if (pool.second.used + count < pool.second.size) { |
| pool_to_use = pool.first; |
| break; |
| } |
| } |
| if (VK_NULL_HANDLE == pool_to_use) { |
| uint32_t pool_count = default_pool_size; |
| if (count > default_pool_size) { |
| pool_count = count; |
| } |
| const VkDescriptorPoolSize size_counts = { |
| VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, |
| pool_count * kNumBindingsInSet, |
| }; |
| VkDescriptorPoolCreateInfo desc_pool_info = {}; |
| desc_pool_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO; |
| desc_pool_info.pNext = NULL; |
| desc_pool_info.flags = VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT; |
| desc_pool_info.maxSets = pool_count; |
| desc_pool_info.poolSizeCount = 1; |
| desc_pool_info.pPoolSizes = &size_counts; |
| result = DispatchCreateDescriptorPool(dev_data_->device, &desc_pool_info, NULL, &pool_to_use); |
| assert(result == VK_SUCCESS); |
| if (result != VK_SUCCESS) { |
| return result; |
| } |
| desc_pool_map_[pool_to_use].size = desc_pool_info.maxSets; |
| desc_pool_map_[pool_to_use].used = 0; |
| } |
| std::vector<VkDescriptorSetLayout> desc_layouts(count, dev_data_->debug_desc_layout); |
| |
| VkDescriptorSetAllocateInfo alloc_info = {VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO, NULL, pool_to_use, count, |
| desc_layouts.data()}; |
| |
| result = DispatchAllocateDescriptorSets(dev_data_->device, &alloc_info, desc_sets->data()); |
| assert(result == VK_SUCCESS); |
| if (result != VK_SUCCESS) { |
| return result; |
| } |
| *pool = pool_to_use; |
| desc_pool_map_[pool_to_use].used += count; |
| return result; |
| } |
| |
| void GpuAssistedDescriptorSetManager::PutBackDescriptorSet(VkDescriptorPool desc_pool, VkDescriptorSet desc_set) { |
| auto iter = desc_pool_map_.find(desc_pool); |
| if (iter != desc_pool_map_.end()) { |
| VkResult result = DispatchFreeDescriptorSets(dev_data_->device, desc_pool, 1, &desc_set); |
| assert(result == VK_SUCCESS); |
| if (result != VK_SUCCESS) { |
| return; |
| } |
| desc_pool_map_[desc_pool].used--; |
| if (0 == desc_pool_map_[desc_pool].used) { |
| DispatchDestroyDescriptorPool(dev_data_->device, desc_pool, NULL); |
| desc_pool_map_.erase(desc_pool); |
| } |
| } |
| return; |
| } |
| |
| // Trampolines to make VMA call Dispatch for Vulkan calls |
| static VKAPI_ATTR void VKAPI_CALL gpuVkGetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice, |
| VkPhysicalDeviceProperties *pProperties) { |
| DispatchGetPhysicalDeviceProperties(physicalDevice, pProperties); |
| } |
| static VKAPI_ATTR void VKAPI_CALL gpuVkGetPhysicalDeviceMemoryProperties(VkPhysicalDevice physicalDevice, |
| VkPhysicalDeviceMemoryProperties *pMemoryProperties) { |
| DispatchGetPhysicalDeviceMemoryProperties(physicalDevice, pMemoryProperties); |
| } |
| static VKAPI_ATTR VkResult VKAPI_CALL gpuVkAllocateMemory(VkDevice device, const VkMemoryAllocateInfo *pAllocateInfo, |
| const VkAllocationCallbacks *pAllocator, VkDeviceMemory *pMemory) { |
| return DispatchAllocateMemory(device, pAllocateInfo, pAllocator, pMemory); |
| } |
| static VKAPI_ATTR void VKAPI_CALL gpuVkFreeMemory(VkDevice device, VkDeviceMemory memory, const VkAllocationCallbacks *pAllocator) { |
| DispatchFreeMemory(device, memory, pAllocator); |
| } |
| static VKAPI_ATTR VkResult VKAPI_CALL gpuVkMapMemory(VkDevice device, VkDeviceMemory memory, VkDeviceSize offset, VkDeviceSize size, |
| VkMemoryMapFlags flags, void **ppData) { |
| return DispatchMapMemory(device, memory, offset, size, flags, ppData); |
| } |
| static VKAPI_ATTR void VKAPI_CALL gpuVkUnmapMemory(VkDevice device, VkDeviceMemory memory) { DispatchUnmapMemory(device, memory); } |
| static VKAPI_ATTR VkResult VKAPI_CALL gpuVkFlushMappedMemoryRanges(VkDevice device, uint32_t memoryRangeCount, |
| const VkMappedMemoryRange *pMemoryRanges) { |
| return DispatchFlushMappedMemoryRanges(device, memoryRangeCount, pMemoryRanges); |
| } |
| static VKAPI_ATTR VkResult VKAPI_CALL gpuVkInvalidateMappedMemoryRanges(VkDevice device, uint32_t memoryRangeCount, |
| const VkMappedMemoryRange *pMemoryRanges) { |
| return DispatchInvalidateMappedMemoryRanges(device, memoryRangeCount, pMemoryRanges); |
| } |
| static VKAPI_ATTR VkResult VKAPI_CALL gpuVkBindBufferMemory(VkDevice device, VkBuffer buffer, VkDeviceMemory memory, |
| VkDeviceSize memoryOffset) { |
| return DispatchBindBufferMemory(device, buffer, memory, memoryOffset); |
| } |
| static VKAPI_ATTR VkResult VKAPI_CALL gpuVkBindImageMemory(VkDevice device, VkImage image, VkDeviceMemory memory, |
| VkDeviceSize memoryOffset) { |
| return DispatchBindImageMemory(device, image, memory, memoryOffset); |
| } |
| static VKAPI_ATTR void VKAPI_CALL gpuVkGetBufferMemoryRequirements(VkDevice device, VkBuffer buffer, |
| VkMemoryRequirements *pMemoryRequirements) { |
| DispatchGetBufferMemoryRequirements(device, buffer, pMemoryRequirements); |
| } |
| static VKAPI_ATTR void VKAPI_CALL gpuVkGetImageMemoryRequirements(VkDevice device, VkImage image, |
| VkMemoryRequirements *pMemoryRequirements) { |
| DispatchGetImageMemoryRequirements(device, image, pMemoryRequirements); |
| } |
| static VKAPI_ATTR VkResult VKAPI_CALL gpuVkCreateBuffer(VkDevice device, const VkBufferCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *pAllocator, VkBuffer *pBuffer) { |
| return DispatchCreateBuffer(device, pCreateInfo, pAllocator, pBuffer); |
| } |
| static VKAPI_ATTR void VKAPI_CALL gpuVkDestroyBuffer(VkDevice device, VkBuffer buffer, const VkAllocationCallbacks *pAllocator) { |
| return DispatchDestroyBuffer(device, buffer, pAllocator); |
| } |
| static VKAPI_ATTR VkResult VKAPI_CALL gpuVkCreateImage(VkDevice device, const VkImageCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *pAllocator, VkImage *pImage) { |
| return DispatchCreateImage(device, pCreateInfo, pAllocator, pImage); |
| } |
| static VKAPI_ATTR void VKAPI_CALL gpuVkDestroyImage(VkDevice device, VkImage image, const VkAllocationCallbacks *pAllocator) { |
| DispatchDestroyImage(device, image, pAllocator); |
| } |
| static VKAPI_ATTR void VKAPI_CALL gpuVkCmdCopyBuffer(VkCommandBuffer commandBuffer, VkBuffer srcBuffer, VkBuffer dstBuffer, |
| uint32_t regionCount, const VkBufferCopy *pRegions) { |
| DispatchCmdCopyBuffer(commandBuffer, srcBuffer, dstBuffer, regionCount, pRegions); |
| } |
| |
| VkResult GpuAssisted::InitializeVma(VkPhysicalDevice physical_device, VkDevice device, VmaAllocator *pAllocator) { |
| VmaVulkanFunctions functions; |
| VmaAllocatorCreateInfo allocatorInfo = {}; |
| allocatorInfo.device = device; |
| allocatorInfo.physicalDevice = physical_device; |
| |
| functions.vkGetPhysicalDeviceProperties = (PFN_vkGetPhysicalDeviceProperties)gpuVkGetPhysicalDeviceProperties; |
| functions.vkGetPhysicalDeviceMemoryProperties = (PFN_vkGetPhysicalDeviceMemoryProperties)gpuVkGetPhysicalDeviceMemoryProperties; |
| functions.vkAllocateMemory = (PFN_vkAllocateMemory)gpuVkAllocateMemory; |
| functions.vkFreeMemory = (PFN_vkFreeMemory)gpuVkFreeMemory; |
| functions.vkMapMemory = (PFN_vkMapMemory)gpuVkMapMemory; |
| functions.vkUnmapMemory = (PFN_vkUnmapMemory)gpuVkUnmapMemory; |
| functions.vkFlushMappedMemoryRanges = (PFN_vkFlushMappedMemoryRanges)gpuVkFlushMappedMemoryRanges; |
| functions.vkInvalidateMappedMemoryRanges = (PFN_vkInvalidateMappedMemoryRanges)gpuVkInvalidateMappedMemoryRanges; |
| functions.vkBindBufferMemory = (PFN_vkBindBufferMemory)gpuVkBindBufferMemory; |
| functions.vkBindImageMemory = (PFN_vkBindImageMemory)gpuVkBindImageMemory; |
| functions.vkGetBufferMemoryRequirements = (PFN_vkGetBufferMemoryRequirements)gpuVkGetBufferMemoryRequirements; |
| functions.vkGetImageMemoryRequirements = (PFN_vkGetImageMemoryRequirements)gpuVkGetImageMemoryRequirements; |
| functions.vkCreateBuffer = (PFN_vkCreateBuffer)gpuVkCreateBuffer; |
| functions.vkDestroyBuffer = (PFN_vkDestroyBuffer)gpuVkDestroyBuffer; |
| functions.vkCreateImage = (PFN_vkCreateImage)gpuVkCreateImage; |
| functions.vkDestroyImage = (PFN_vkDestroyImage)gpuVkDestroyImage; |
| functions.vkCmdCopyBuffer = (PFN_vkCmdCopyBuffer)gpuVkCmdCopyBuffer; |
| allocatorInfo.pVulkanFunctions = &functions; |
| |
| return vmaCreateAllocator(&allocatorInfo, pAllocator); |
| } |
| |
| // Convenience function for reporting problems with setting up GPU Validation. |
| void GpuAssisted::ReportSetupProblem(VkDebugReportObjectTypeEXT object_type, uint64_t object_handle, |
| const char *const specific_message) const { |
| log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, object_type, object_handle, "UNASSIGNED-GPU-Assisted Validation Error. ", |
| "Detail: (%s)", specific_message); |
| } |
| |
| void GpuAssisted::PreCallRecordCreateBuffer(VkDevice device, const VkBufferCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *pAllocator, VkBuffer *pBuffer, void *cb_state_data) { |
| // Ray tracing acceleration structure instance buffers also need the storage buffer usage as |
| // acceleration structure build validation will find and replace invalid acceleration structure |
| // handles inside of a compute shader. |
| create_buffer_api_state *cb_state = reinterpret_cast<create_buffer_api_state *>(cb_state_data); |
| if (cb_state && cb_state->modified_create_info.usage & VK_BUFFER_USAGE_RAY_TRACING_BIT_NV) { |
| cb_state->modified_create_info.usage |= VK_BUFFER_USAGE_STORAGE_BUFFER_BIT; |
| } |
| } |
| |
| // Turn on necessary device features. |
| void GpuAssisted::PreCallRecordCreateDevice(VkPhysicalDevice gpu, const VkDeviceCreateInfo *create_info, |
| const VkAllocationCallbacks *pAllocator, VkDevice *pDevice, |
| safe_VkDeviceCreateInfo *modified_create_info) { |
| VkPhysicalDeviceFeatures supported_features; |
| DispatchGetPhysicalDeviceFeatures(gpu, &supported_features); |
| if (supported_features.fragmentStoresAndAtomics || supported_features.vertexPipelineStoresAndAtomics || |
| supported_features.shaderInt64) { |
| VkPhysicalDeviceFeatures *features = nullptr; |
| if (modified_create_info->pEnabledFeatures) { |
| // If pEnabledFeatures, VkPhysicalDeviceFeatures2 in pNext chain is not allowed |
| features = const_cast<VkPhysicalDeviceFeatures *>(modified_create_info->pEnabledFeatures); |
| } else { |
| VkPhysicalDeviceFeatures2 *features2 = nullptr; |
| features2 = |
| const_cast<VkPhysicalDeviceFeatures2 *>(lvl_find_in_chain<VkPhysicalDeviceFeatures2>(modified_create_info->pNext)); |
| if (features2) features = &features2->features; |
| } |
| if (features) { |
| features->fragmentStoresAndAtomics = supported_features.fragmentStoresAndAtomics; |
| features->vertexPipelineStoresAndAtomics = supported_features.vertexPipelineStoresAndAtomics; |
| features->shaderInt64 = supported_features.shaderInt64; |
| } else { |
| VkPhysicalDeviceFeatures new_features = {}; |
| new_features.fragmentStoresAndAtomics = supported_features.fragmentStoresAndAtomics; |
| new_features.vertexPipelineStoresAndAtomics = supported_features.vertexPipelineStoresAndAtomics; |
| new_features.shaderInt64 = supported_features.shaderInt64; |
| delete modified_create_info->pEnabledFeatures; |
| modified_create_info->pEnabledFeatures = new VkPhysicalDeviceFeatures(new_features); |
| } |
| } |
| } |
| // Perform initializations that can be done at Create Device time. |
| void GpuAssisted::PostCallRecordCreateDevice(VkPhysicalDevice physicalDevice, const VkDeviceCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *pAllocator, VkDevice *pDevice, VkResult result) { |
| // The state tracker sets up the device state |
| ValidationStateTracker::PostCallRecordCreateDevice(physicalDevice, pCreateInfo, pAllocator, pDevice, result); |
| |
| ValidationObject *device_object = GetLayerDataPtr(get_dispatch_key(*pDevice), layer_data_map); |
| ValidationObject *validation_data = GetValidationObject(device_object->object_dispatch, this->container_type); |
| GpuAssisted *device_gpu_assisted = static_cast<GpuAssisted *>(validation_data); |
| |
| if (device_gpu_assisted->phys_dev_props.apiVersion < VK_API_VERSION_1_1) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "GPU-Assisted validation requires Vulkan 1.1 or later. GPU-Assisted Validation disabled."); |
| device_gpu_assisted->aborted = true; |
| return; |
| } |
| |
| if (!device_gpu_assisted->enabled_features.core.fragmentStoresAndAtomics || |
| !device_gpu_assisted->enabled_features.core.vertexPipelineStoresAndAtomics) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "GPU-Assisted validation requires fragmentStoresAndAtomics and vertexPipelineStoresAndAtomics. " |
| "GPU-Assisted Validation disabled."); |
| device_gpu_assisted->aborted = true; |
| return; |
| } |
| |
| if (device_extensions.vk_ext_buffer_device_address && !device_gpu_assisted->enabled_features.core.shaderInt64) { |
| log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "UNASSIGNED-GPU-Assisted Validation Warning", |
| "shaderInt64 feature is not available. No buffer device address checking will be attempted"); |
| } |
| device_gpu_assisted->shaderInt64 = device_gpu_assisted->enabled_features.core.shaderInt64; |
| |
| // If api version 1.1 or later, SetDeviceLoaderData will be in the loader |
| auto chain_info = get_chain_info(pCreateInfo, VK_LOADER_DATA_CALLBACK); |
| assert(chain_info->u.pfnSetDeviceLoaderData); |
| device_gpu_assisted->vkSetDeviceLoaderData = chain_info->u.pfnSetDeviceLoaderData; |
| |
| // Some devices have extremely high limits here, so set a reasonable max because we have to pad |
| // the pipeline layout with dummy descriptor set layouts. |
| device_gpu_assisted->adjusted_max_desc_sets = device_gpu_assisted->phys_dev_props.limits.maxBoundDescriptorSets; |
| device_gpu_assisted->adjusted_max_desc_sets = std::min(33U, device_gpu_assisted->adjusted_max_desc_sets); |
| |
| // We can't do anything if there is only one. |
| // Device probably not a legit Vulkan device, since there should be at least 4. Protect ourselves. |
| if (device_gpu_assisted->adjusted_max_desc_sets == 1) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "Device can bind only a single descriptor set. GPU-Assisted Validation disabled."); |
| device_gpu_assisted->aborted = true; |
| return; |
| } |
| device_gpu_assisted->desc_set_bind_index = device_gpu_assisted->adjusted_max_desc_sets - 1; |
| log_msg(report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "UNASSIGNED-GPU-Assisted Validation. ", "Shaders using descriptor set at index %d. ", |
| device_gpu_assisted->desc_set_bind_index); |
| |
| device_gpu_assisted->output_buffer_size = sizeof(uint32_t) * (spvtools::kInst2MaxOutCnt + 1); |
| VkResult result1 = InitializeVma(physicalDevice, *pDevice, &device_gpu_assisted->vmaAllocator); |
| assert(result1 == VK_SUCCESS); |
| std::unique_ptr<GpuAssistedDescriptorSetManager> desc_set_manager(new GpuAssistedDescriptorSetManager(device_gpu_assisted)); |
| |
| // The descriptor indexing checks require only the first "output" binding. |
| const VkDescriptorSetLayoutBinding debug_desc_layout_bindings[kNumBindingsInSet] = { |
| { |
| 0, // output |
| VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, |
| 1, |
| VK_SHADER_STAGE_ALL_GRAPHICS | VK_SHADER_STAGE_COMPUTE_BIT | kShaderStageAllRayTracing, |
| NULL, |
| }, |
| { |
| 1, // input |
| VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, |
| 1, |
| VK_SHADER_STAGE_ALL_GRAPHICS | VK_SHADER_STAGE_COMPUTE_BIT | kShaderStageAllRayTracing, |
| NULL, |
| }, |
| { |
| 2, // input |
| VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, |
| 1, |
| VK_SHADER_STAGE_ALL_GRAPHICS | VK_SHADER_STAGE_COMPUTE_BIT | kShaderStageAllRayTracing, |
| NULL, |
| }, |
| }; |
| const VkDescriptorSetLayoutCreateInfo debug_desc_layout_info = {VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO, NULL, 0, |
| kNumBindingsInSet, debug_desc_layout_bindings}; |
| |
| const VkDescriptorSetLayoutCreateInfo dummy_desc_layout_info = {VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO, NULL, 0, 0, |
| NULL}; |
| |
| result1 = DispatchCreateDescriptorSetLayout(*pDevice, &debug_desc_layout_info, NULL, &device_gpu_assisted->debug_desc_layout); |
| |
| // This is a layout used to "pad" a pipeline layout to fill in any gaps to the selected bind index. |
| VkResult result2 = |
| DispatchCreateDescriptorSetLayout(*pDevice, &dummy_desc_layout_info, NULL, &device_gpu_assisted->dummy_desc_layout); |
| assert((result1 == VK_SUCCESS) && (result2 == VK_SUCCESS)); |
| if ((result1 != VK_SUCCESS) || (result2 != VK_SUCCESS)) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(*pDevice), |
| "Unable to create descriptor set layout. GPU-Assisted Validation disabled."); |
| if (result == VK_SUCCESS) { |
| DispatchDestroyDescriptorSetLayout(*pDevice, device_gpu_assisted->debug_desc_layout, NULL); |
| } |
| if (result2 == VK_SUCCESS) { |
| DispatchDestroyDescriptorSetLayout(*pDevice, device_gpu_assisted->dummy_desc_layout, NULL); |
| } |
| device_gpu_assisted->debug_desc_layout = VK_NULL_HANDLE; |
| device_gpu_assisted->dummy_desc_layout = VK_NULL_HANDLE; |
| device_gpu_assisted->aborted = true; |
| return; |
| } |
| device_gpu_assisted->desc_set_manager = std::move(desc_set_manager); |
| |
| // Register callback to be called at any ResetCommandBuffer time |
| device_gpu_assisted->SetCommandBufferResetCallback( |
| [device_gpu_assisted](VkCommandBuffer command_buffer) -> void { device_gpu_assisted->ResetCommandBuffer(command_buffer); }); |
| |
| CreateAccelerationStructureBuildValidationState(device_gpu_assisted); |
| } |
| |
| void GpuAssisted::PostCallRecordGetBufferDeviceAddressEXT(VkDevice device, const VkBufferDeviceAddressInfoEXT *pInfo, |
| VkDeviceAddress address) { |
| BUFFER_STATE *buffer_state = GetBufferState(pInfo->buffer); |
| // Validate against the size requested when the buffer was created |
| if (buffer_state) { |
| buffer_map[address] = buffer_state->createInfo.size; |
| buffer_state->deviceAddress = address; |
| } |
| } |
| |
| void GpuAssisted::PreCallRecordDestroyBuffer(VkDevice device, VkBuffer buffer, const VkAllocationCallbacks *pAllocator) { |
| BUFFER_STATE *buffer_state = GetBufferState(buffer); |
| if (buffer_state) buffer_map.erase(buffer_state->deviceAddress); |
| } |
| // Clean up device-related resources |
| void GpuAssisted::PreCallRecordDestroyDevice(VkDevice device, const VkAllocationCallbacks *pAllocator) { |
| for (auto &queue_barrier_command_info_kv : queue_barrier_command_infos) { |
| GpuAssistedQueueBarrierCommandInfo &queue_barrier_command_info = queue_barrier_command_info_kv.second; |
| |
| DispatchFreeCommandBuffers(device, queue_barrier_command_info.barrier_command_pool, 1, |
| &queue_barrier_command_info.barrier_command_buffer); |
| queue_barrier_command_info.barrier_command_buffer = VK_NULL_HANDLE; |
| |
| DispatchDestroyCommandPool(device, queue_barrier_command_info.barrier_command_pool, NULL); |
| queue_barrier_command_info.barrier_command_pool = VK_NULL_HANDLE; |
| } |
| queue_barrier_command_infos.clear(); |
| if (debug_desc_layout) { |
| DispatchDestroyDescriptorSetLayout(device, debug_desc_layout, NULL); |
| debug_desc_layout = VK_NULL_HANDLE; |
| } |
| if (dummy_desc_layout) { |
| DispatchDestroyDescriptorSetLayout(device, dummy_desc_layout, NULL); |
| dummy_desc_layout = VK_NULL_HANDLE; |
| } |
| desc_set_manager.reset(); |
| |
| DestroyAccelerationStructureBuildValidationState(); |
| |
| if (vmaAllocator) { |
| vmaDestroyAllocator(vmaAllocator); |
| } |
| } |
| void GpuAssisted::CreateAccelerationStructureBuildValidationState(GpuAssisted *device_gpuav) { |
| if (device_gpuav->aborted) { |
| return; |
| } |
| |
| auto &as_validation_state = device_gpuav->acceleration_structure_validation_state; |
| if (as_validation_state.initialized) { |
| return; |
| } |
| |
| if (!device_extensions.vk_nv_ray_tracing) { |
| return; |
| } |
| |
| // Outline: |
| // - Create valid bottom level acceleration structure which acts as replacement |
| // - Create and load vertex buffer |
| // - Create and load index buffer |
| // - Create, allocate memory for, and bind memory for acceleration structure |
| // - Query acceleration structure handle |
| // - Create command pool and command buffer |
| // - Record build acceleration structure command |
| // - Submit command buffer and wait for completion |
| // - Cleanup |
| // - Create compute pipeline for validating instance buffers |
| // - Create descriptor set layout |
| // - Create pipeline layout |
| // - Create pipeline |
| // - Cleanup |
| |
| VkResult result = VK_SUCCESS; |
| |
| VkBuffer vbo = VK_NULL_HANDLE; |
| VmaAllocation vbo_allocation = VK_NULL_HANDLE; |
| if (result == VK_SUCCESS) { |
| VkBufferCreateInfo vbo_ci = {}; |
| vbo_ci.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO; |
| vbo_ci.size = sizeof(float) * 9; |
| vbo_ci.usage = VK_BUFFER_USAGE_RAY_TRACING_BIT_NV; |
| |
| VmaAllocationCreateInfo vbo_ai = {}; |
| vbo_ai.usage = VMA_MEMORY_USAGE_CPU_TO_GPU; |
| vbo_ai.requiredFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT; |
| |
| result = vmaCreateBuffer(device_gpuav->vmaAllocator, &vbo_ci, &vbo_ai, &vbo, &vbo_allocation, nullptr); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "Failed to create vertex buffer for acceleration structure build validation."); |
| } |
| } |
| |
| if (result == VK_SUCCESS) { |
| uint8_t *mapped_vbo_buffer = nullptr; |
| result = vmaMapMemory(device_gpuav->vmaAllocator, vbo_allocation, (void **)&mapped_vbo_buffer); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "Failed to map vertex buffer for acceleration structure build validation."); |
| } else { |
| const std::vector<float> vertices = {1.0f, 0.0f, 0.0f, 0.5f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f}; |
| std::memcpy(mapped_vbo_buffer, (uint8_t *)vertices.data(), sizeof(float) * vertices.size()); |
| vmaUnmapMemory(device_gpuav->vmaAllocator, vbo_allocation); |
| } |
| } |
| |
| VkBuffer ibo = VK_NULL_HANDLE; |
| VmaAllocation ibo_allocation = VK_NULL_HANDLE; |
| if (result == VK_SUCCESS) { |
| VkBufferCreateInfo ibo_ci = {}; |
| ibo_ci.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO; |
| ibo_ci.size = sizeof(uint32_t) * 3; |
| ibo_ci.usage = VK_BUFFER_USAGE_RAY_TRACING_BIT_NV; |
| |
| VmaAllocationCreateInfo ibo_ai = {}; |
| ibo_ai.usage = VMA_MEMORY_USAGE_CPU_TO_GPU; |
| ibo_ai.requiredFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT; |
| |
| result = vmaCreateBuffer(device_gpuav->vmaAllocator, &ibo_ci, &ibo_ai, &ibo, &ibo_allocation, nullptr); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "Failed to create index buffer for acceleration structure build validation."); |
| } |
| } |
| |
| if (result == VK_SUCCESS) { |
| uint8_t *mapped_ibo_buffer = nullptr; |
| result = vmaMapMemory(device_gpuav->vmaAllocator, ibo_allocation, (void **)&mapped_ibo_buffer); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "Failed to map index buffer for acceleration structure build validation."); |
| } else { |
| const std::vector<uint32_t> indicies = {0, 1, 2}; |
| std::memcpy(mapped_ibo_buffer, (uint8_t *)indicies.data(), sizeof(uint32_t) * indicies.size()); |
| vmaUnmapMemory(device_gpuav->vmaAllocator, ibo_allocation); |
| } |
| } |
| |
| VkGeometryNV geometry = {}; |
| geometry.sType = VK_STRUCTURE_TYPE_GEOMETRY_NV; |
| geometry.geometryType = VK_GEOMETRY_TYPE_TRIANGLES_NV; |
| geometry.geometry.triangles.sType = VK_STRUCTURE_TYPE_GEOMETRY_TRIANGLES_NV; |
| geometry.geometry.triangles.vertexData = vbo; |
| geometry.geometry.triangles.vertexOffset = 0; |
| geometry.geometry.triangles.vertexCount = 3; |
| geometry.geometry.triangles.vertexStride = 12; |
| geometry.geometry.triangles.vertexFormat = VK_FORMAT_R32G32B32_SFLOAT; |
| geometry.geometry.triangles.indexData = ibo; |
| geometry.geometry.triangles.indexOffset = 0; |
| geometry.geometry.triangles.indexCount = 3; |
| geometry.geometry.triangles.indexType = VK_INDEX_TYPE_UINT32; |
| geometry.geometry.triangles.transformData = VK_NULL_HANDLE; |
| geometry.geometry.triangles.transformOffset = 0; |
| geometry.geometry.aabbs = {}; |
| geometry.geometry.aabbs.sType = VK_STRUCTURE_TYPE_GEOMETRY_AABB_NV; |
| |
| VkAccelerationStructureCreateInfoNV as_ci = {}; |
| as_ci.sType = VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_CREATE_INFO_NV; |
| as_ci.info.sType = VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_INFO_NV; |
| as_ci.info.type = VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_NV; |
| as_ci.info.instanceCount = 0; |
| as_ci.info.geometryCount = 1; |
| as_ci.info.pGeometries = &geometry; |
| if (result == VK_SUCCESS) { |
| result = DispatchCreateAccelerationStructureNV(device_gpuav->device, &as_ci, nullptr, &as_validation_state.replacement_as); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device_gpuav->device), |
| "Failed to create acceleration structure for acceleration structure build validation."); |
| } |
| } |
| |
| VkMemoryRequirements2 as_mem_requirements = {}; |
| if (result == VK_SUCCESS) { |
| VkAccelerationStructureMemoryRequirementsInfoNV as_mem_requirements_info = {}; |
| as_mem_requirements_info.sType = VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_INFO_NV; |
| as_mem_requirements_info.type = VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_OBJECT_NV; |
| as_mem_requirements_info.accelerationStructure = as_validation_state.replacement_as; |
| |
| DispatchGetAccelerationStructureMemoryRequirementsNV(device_gpuav->device, &as_mem_requirements_info, &as_mem_requirements); |
| } |
| |
| VmaAllocationInfo as_memory_ai = {}; |
| if (result == VK_SUCCESS) { |
| VmaAllocationCreateInfo as_memory_aci = {}; |
| as_memory_aci.usage = VMA_MEMORY_USAGE_GPU_ONLY; |
| |
| result = vmaAllocateMemory(device_gpuav->vmaAllocator, &as_mem_requirements.memoryRequirements, &as_memory_aci, |
| &as_validation_state.replacement_as_allocation, &as_memory_ai); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device_gpuav->device), |
| "Failed to alloc acceleration structure memory for acceleration structure build validation."); |
| } |
| } |
| |
| if (result == VK_SUCCESS) { |
| VkBindAccelerationStructureMemoryInfoNV as_bind_info = {}; |
| as_bind_info.sType = VK_STRUCTURE_TYPE_BIND_ACCELERATION_STRUCTURE_MEMORY_INFO_NV; |
| as_bind_info.accelerationStructure = as_validation_state.replacement_as; |
| as_bind_info.memory = as_memory_ai.deviceMemory; |
| as_bind_info.memoryOffset = as_memory_ai.offset; |
| |
| result = DispatchBindAccelerationStructureMemoryNV(device_gpuav->device, 1, &as_bind_info); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device_gpuav->device), |
| "Failed to bind acceleration structure memory for acceleration structure build validation."); |
| } |
| } |
| |
| if (result == VK_SUCCESS) { |
| result = DispatchGetAccelerationStructureHandleNV(device_gpuav->device, as_validation_state.replacement_as, |
| sizeof(uint64_t), &as_validation_state.replacement_as_handle); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device_gpuav->device), |
| "Failed to get acceleration structure handle for acceleration structure build validation."); |
| } |
| } |
| |
| VkMemoryRequirements2 scratch_mem_requirements = {}; |
| if (result == VK_SUCCESS) { |
| VkAccelerationStructureMemoryRequirementsInfoNV scratch_mem_requirements_info = {}; |
| scratch_mem_requirements_info.sType = VK_STRUCTURE_TYPE_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_INFO_NV; |
| scratch_mem_requirements_info.type = VK_ACCELERATION_STRUCTURE_MEMORY_REQUIREMENTS_TYPE_BUILD_SCRATCH_NV; |
| scratch_mem_requirements_info.accelerationStructure = as_validation_state.replacement_as; |
| |
| DispatchGetAccelerationStructureMemoryRequirementsNV(device_gpuav->device, &scratch_mem_requirements_info, |
| &scratch_mem_requirements); |
| } |
| |
| VkBuffer scratch = VK_NULL_HANDLE; |
| if (result == VK_SUCCESS) { |
| VkBufferCreateInfo scratch_ci = {}; |
| scratch_ci.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO; |
| scratch_ci.size = scratch_mem_requirements.memoryRequirements.size; |
| scratch_ci.usage = VK_BUFFER_USAGE_RAY_TRACING_BIT_NV; |
| |
| result = DispatchCreateBuffer(device_gpuav->device, &scratch_ci, nullptr, &scratch); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device_gpuav->device), |
| "Failed to create scratch buffer for acceleration structure build validation."); |
| } |
| } |
| |
| VmaAllocation scratch_allocation = VK_NULL_HANDLE; |
| VmaAllocationInfo scratch_allocation_info = {}; |
| if (result == VK_SUCCESS) { |
| VmaAllocationCreateInfo scratch_aci = {}; |
| scratch_aci.usage = VMA_MEMORY_USAGE_GPU_ONLY; |
| |
| result = vmaAllocateMemory(device_gpuav->vmaAllocator, &scratch_mem_requirements.memoryRequirements, &scratch_aci, |
| &scratch_allocation, &scratch_allocation_info); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device_gpuav->device), |
| "Failed to alloc scratch memory for acceleration structure build validation."); |
| } |
| } |
| |
| if (result == VK_SUCCESS) { |
| result = DispatchBindBufferMemory(device_gpuav->device, scratch, scratch_allocation_info.deviceMemory, |
| scratch_allocation_info.offset); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device_gpuav->device), |
| "Failed to bind scratch memory for acceleration structure build validation."); |
| } |
| } |
| |
| VkCommandPool command_pool = VK_NULL_HANDLE; |
| if (result == VK_SUCCESS) { |
| VkCommandPoolCreateInfo command_pool_ci = {}; |
| command_pool_ci.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO; |
| command_pool_ci.queueFamilyIndex = 0; |
| |
| result = DispatchCreateCommandPool(device_gpuav->device, &command_pool_ci, nullptr, &command_pool); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device_gpuav->device), |
| "Failed to create command pool for acceleration structure build validation."); |
| } |
| } |
| |
| VkCommandBuffer command_buffer = VK_NULL_HANDLE; |
| |
| if (result == VK_SUCCESS) { |
| VkCommandBufferAllocateInfo command_buffer_ai = {}; |
| command_buffer_ai.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO; |
| command_buffer_ai.commandPool = command_pool; |
| command_buffer_ai.commandBufferCount = 1; |
| command_buffer_ai.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY; |
| |
| result = DispatchAllocateCommandBuffers(device_gpuav->device, &command_buffer_ai, &command_buffer); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device_gpuav->device), |
| "Failed to create command buffer for acceleration structure build validation."); |
| } |
| |
| // Hook up command buffer dispatch |
| device_gpuav->vkSetDeviceLoaderData(device_gpuav->device, command_buffer); |
| } |
| |
| if (result == VK_SUCCESS) { |
| VkCommandBufferBeginInfo command_buffer_bi = {}; |
| command_buffer_bi.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO; |
| |
| result = DispatchBeginCommandBuffer(command_buffer, &command_buffer_bi); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device_gpuav->device), |
| "Failed to begin command buffer for acceleration structure build validation."); |
| } |
| } |
| |
| if (result == VK_SUCCESS) { |
| DispatchCmdBuildAccelerationStructureNV(command_buffer, &as_ci.info, VK_NULL_HANDLE, 0, VK_FALSE, |
| as_validation_state.replacement_as, VK_NULL_HANDLE, scratch, 0); |
| DispatchEndCommandBuffer(command_buffer); |
| } |
| |
| VkQueue queue = VK_NULL_HANDLE; |
| if (result == VK_SUCCESS) { |
| DispatchGetDeviceQueue(device_gpuav->device, 0, 0, &queue); |
| |
| // Hook up queue dispatch |
| device_gpuav->vkSetDeviceLoaderData(device_gpuav->device, queue); |
| |
| VkSubmitInfo submit_info = {}; |
| submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO; |
| submit_info.commandBufferCount = 1; |
| submit_info.pCommandBuffers = &command_buffer; |
| result = DispatchQueueSubmit(queue, 1, &submit_info, VK_NULL_HANDLE); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device_gpuav->device), |
| "Failed to submit command buffer for acceleration structure build validation."); |
| } |
| } |
| |
| if (result == VK_SUCCESS) { |
| result = DispatchQueueWaitIdle(queue); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device_gpuav->device), |
| "Failed to wait for queue idle for acceleration structure build validation."); |
| } |
| } |
| |
| if (vbo != VK_NULL_HANDLE) { |
| vmaDestroyBuffer(device_gpuav->vmaAllocator, vbo, vbo_allocation); |
| } |
| if (ibo != VK_NULL_HANDLE) { |
| vmaDestroyBuffer(device_gpuav->vmaAllocator, ibo, ibo_allocation); |
| } |
| if (scratch != VK_NULL_HANDLE) { |
| DispatchDestroyBuffer(device_gpuav->device, scratch, nullptr); |
| vmaFreeMemory(device_gpuav->vmaAllocator, scratch_allocation); |
| } |
| if (command_pool != VK_NULL_HANDLE) { |
| DispatchDestroyCommandPool(device_gpuav->device, command_pool, nullptr); |
| } |
| |
| if (device_gpuav->debug_desc_layout == VK_NULL_HANDLE) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device_gpuav->device), |
| "Failed to find descriptor set layout for acceleration structure build validation."); |
| result = VK_INCOMPLETE; |
| } |
| |
| if (result == VK_SUCCESS) { |
| VkPipelineLayoutCreateInfo pipeline_layout_ci = {}; |
| pipeline_layout_ci.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO; |
| pipeline_layout_ci.setLayoutCount = 1; |
| pipeline_layout_ci.pSetLayouts = &device_gpuav->debug_desc_layout; |
| result = DispatchCreatePipelineLayout(device_gpuav->device, &pipeline_layout_ci, 0, &as_validation_state.pipeline_layout); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device_gpuav->device), |
| "Failed to create pipeline layout for acceleration structure build validation."); |
| } |
| } |
| |
| VkShaderModule shader_module = VK_NULL_HANDLE; |
| if (result == VK_SUCCESS) { |
| VkShaderModuleCreateInfo shader_module_ci = {}; |
| shader_module_ci.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO; |
| shader_module_ci.codeSize = sizeof(kComputeShaderSpirv); |
| shader_module_ci.pCode = (uint32_t *)kComputeShaderSpirv; |
| |
| result = DispatchCreateShaderModule(device_gpuav->device, &shader_module_ci, nullptr, &shader_module); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device_gpuav->device), |
| "Failed to create compute shader module for acceleration structure build validation."); |
| } |
| } |
| |
| if (result == VK_SUCCESS) { |
| VkPipelineShaderStageCreateInfo pipeline_stage_ci = {}; |
| pipeline_stage_ci.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO; |
| pipeline_stage_ci.stage = VK_SHADER_STAGE_COMPUTE_BIT; |
| pipeline_stage_ci.module = shader_module; |
| pipeline_stage_ci.pName = "main"; |
| |
| VkComputePipelineCreateInfo pipeline_ci = {}; |
| pipeline_ci.sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO; |
| pipeline_ci.stage = pipeline_stage_ci; |
| pipeline_ci.layout = as_validation_state.pipeline_layout; |
| |
| result = DispatchCreateComputePipelines(device_gpuav->device, VK_NULL_HANDLE, 1, &pipeline_ci, nullptr, |
| &as_validation_state.pipeline); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device_gpuav->device), |
| "Failed to create compute pipeline for acceleration structure build validation."); |
| } |
| } |
| |
| if (shader_module != VK_NULL_HANDLE) { |
| DispatchDestroyShaderModule(device_gpuav->device, shader_module, nullptr); |
| } |
| |
| if (result == VK_SUCCESS) { |
| as_validation_state.initialized = true; |
| log_msg(report_data, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, |
| HandleToUint64(device_gpuav->device), "UNASSIGNED-GPU-Assisted Validation.", |
| "Acceleration Structure Building GPU Validation Enabled."); |
| } else { |
| device_gpuav->aborted = true; |
| } |
| } |
| |
| void GpuAssisted::DestroyAccelerationStructureBuildValidationState() { |
| auto &as_validation_state = acceleration_structure_validation_state; |
| if (as_validation_state.pipeline != VK_NULL_HANDLE) { |
| DispatchDestroyPipeline(device, as_validation_state.pipeline, nullptr); |
| } |
| if (as_validation_state.pipeline_layout != VK_NULL_HANDLE) { |
| DispatchDestroyPipelineLayout(device, as_validation_state.pipeline_layout, nullptr); |
| } |
| if (as_validation_state.replacement_as != VK_NULL_HANDLE) { |
| DispatchDestroyAccelerationStructureNV(device, as_validation_state.replacement_as, nullptr); |
| } |
| if (as_validation_state.replacement_as_allocation != VK_NULL_HANDLE) { |
| vmaFreeMemory(vmaAllocator, as_validation_state.replacement_as_allocation); |
| } |
| } |
| |
| struct GPUAV_RESTORABLE_PIPELINE_STATE { |
| VkPipelineBindPoint pipeline_bind_point = VK_PIPELINE_BIND_POINT_MAX_ENUM; |
| VkPipeline pipeline = VK_NULL_HANDLE; |
| VkPipelineLayout pipeline_layout = VK_NULL_HANDLE; |
| std::vector<VkDescriptorSet> descriptor_sets; |
| std::vector<std::vector<uint32_t>> dynamic_offsets; |
| uint32_t push_descriptor_set_index = 0; |
| std::vector<safe_VkWriteDescriptorSet> push_descriptor_set_writes; |
| std::vector<uint8_t> push_constants_data; |
| PushConstantRangesId push_constants_ranges; |
| |
| void Create(CMD_BUFFER_STATE *cb_state, VkPipelineBindPoint bind_point) { |
| pipeline_bind_point = bind_point; |
| |
| LAST_BOUND_STATE &last_bound = cb_state->lastBound[bind_point]; |
| if (last_bound.pipeline_state) { |
| pipeline = last_bound.pipeline_state->pipeline; |
| pipeline_layout = last_bound.pipeline_layout; |
| descriptor_sets.reserve(last_bound.per_set.size()); |
| for (std::size_t i = 0; i < last_bound.per_set.size(); i++) { |
| const auto *bound_descriptor_set = last_bound.per_set[i].bound_descriptor_set; |
| |
| descriptor_sets.push_back(bound_descriptor_set->GetSet()); |
| if (bound_descriptor_set->IsPushDescriptor()) { |
| push_descriptor_set_index = static_cast<uint32_t>(i); |
| } |
| dynamic_offsets.push_back(last_bound.per_set[i].dynamicOffsets); |
| } |
| |
| if (last_bound.push_descriptor_set) { |
| push_descriptor_set_writes = last_bound.push_descriptor_set->GetWrites(); |
| } |
| if (last_bound.pipeline_state->pipeline_layout->push_constant_ranges == cb_state->push_constant_data_ranges) { |
| push_constants_data = cb_state->push_constant_data; |
| push_constants_ranges = last_bound.pipeline_state->pipeline_layout->push_constant_ranges; |
| } |
| } |
| } |
| |
| void Restore(VkCommandBuffer command_buffer) const { |
| if (pipeline != VK_NULL_HANDLE) { |
| DispatchCmdBindPipeline(command_buffer, pipeline_bind_point, pipeline); |
| if (!descriptor_sets.empty()) { |
| for (std::size_t i = 0; i < descriptor_sets.size(); i++) { |
| VkDescriptorSet descriptor_set = descriptor_sets[i]; |
| if (descriptor_set != VK_NULL_HANDLE) { |
| DispatchCmdBindDescriptorSets(command_buffer, pipeline_bind_point, pipeline_layout, |
| static_cast<uint32_t>(i), 1, &descriptor_set, |
| static_cast<uint32_t>(dynamic_offsets[i].size()), dynamic_offsets[i].data()); |
| } |
| } |
| } |
| if (!push_descriptor_set_writes.empty()) { |
| DispatchCmdPushDescriptorSetKHR(command_buffer, pipeline_bind_point, pipeline_layout, push_descriptor_set_index, |
| static_cast<uint32_t>(push_descriptor_set_writes.size()), |
| reinterpret_cast<const VkWriteDescriptorSet *>(push_descriptor_set_writes.data())); |
| } |
| for (const auto &push_constant_range : *push_constants_ranges) { |
| if (push_constant_range.size == 0) continue; |
| DispatchCmdPushConstants(command_buffer, pipeline_layout, push_constant_range.stageFlags, |
| push_constant_range.offset, push_constant_range.size, push_constants_data.data()); |
| } |
| } |
| } |
| }; |
| |
| void GpuAssisted::PreCallRecordCmdBuildAccelerationStructureNV(VkCommandBuffer commandBuffer, |
| const VkAccelerationStructureInfoNV *pInfo, VkBuffer instanceData, |
| VkDeviceSize instanceOffset, VkBool32 update, |
| VkAccelerationStructureNV dst, VkAccelerationStructureNV src, |
| VkBuffer scratch, VkDeviceSize scratchOffset) { |
| if (pInfo == nullptr || pInfo->type != VK_ACCELERATION_STRUCTURE_TYPE_TOP_LEVEL_NV) { |
| return; |
| } |
| |
| auto &as_validation_state = acceleration_structure_validation_state; |
| if (!as_validation_state.initialized) { |
| return; |
| } |
| |
| // Empty acceleration structure is valid according to the spec. |
| if (pInfo->instanceCount == 0 || instanceData == VK_NULL_HANDLE) { |
| return; |
| } |
| |
| CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer); |
| assert(cb_state != nullptr); |
| |
| std::vector<uint64_t> current_valid_handles; |
| for (const auto &as_state_kv : accelerationStructureMap) { |
| const ACCELERATION_STRUCTURE_STATE &as_state = *as_state_kv.second; |
| if (as_state.built && as_state.create_info.info.type == VK_ACCELERATION_STRUCTURE_TYPE_BOTTOM_LEVEL_NV) { |
| current_valid_handles.push_back(as_state.opaque_handle); |
| } |
| } |
| |
| GpuAssistedAccelerationStructureBuildValidationBufferInfo as_validation_buffer_info = {}; |
| as_validation_buffer_info.acceleration_structure = dst; |
| |
| const VkDeviceSize validation_buffer_size = |
| // One uint for number of instances to validate |
| 4 + |
| // Two uint for the replacement acceleration structure handle |
| 8 + |
| // One uint for number of invalid handles found |
| 4 + |
| // Two uint for the first invalid handle found |
| 8 + |
| // One uint for the number of current valid handles |
| 4 + |
| // Two uint for each current valid handle |
| (8 * current_valid_handles.size()); |
| |
| VkBufferCreateInfo validation_buffer_create_info = {}; |
| validation_buffer_create_info.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO; |
| validation_buffer_create_info.size = validation_buffer_size; |
| validation_buffer_create_info.usage = VK_BUFFER_USAGE_STORAGE_BUFFER_BIT; |
| |
| VmaAllocationCreateInfo validation_buffer_alloc_info = {}; |
| validation_buffer_alloc_info.requiredFlags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT; |
| |
| VkResult result = vmaCreateBuffer(vmaAllocator, &validation_buffer_create_info, &validation_buffer_alloc_info, |
| &as_validation_buffer_info.validation_buffer, |
| &as_validation_buffer_info.validation_buffer_allocation, nullptr); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "Unable to allocate device memory. Device could become unstable."); |
| aborted = true; |
| return; |
| } |
| |
| GpuAccelerationStructureBuildValidationBuffer *mapped_validation_buffer = nullptr; |
| result = vmaMapMemory(vmaAllocator, as_validation_buffer_info.validation_buffer_allocation, (void **)&mapped_validation_buffer); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "Unable to allocate device memory for acceleration structure build val buffer."); |
| aborted = true; |
| return; |
| } |
| |
| mapped_validation_buffer->instances_to_validate = pInfo->instanceCount; |
| mapped_validation_buffer->replacement_handle_bits_0 = |
| reinterpret_cast<const uint32_t *>(&as_validation_state.replacement_as_handle)[0]; |
| mapped_validation_buffer->replacement_handle_bits_1 = |
| reinterpret_cast<const uint32_t *>(&as_validation_state.replacement_as_handle)[1]; |
| mapped_validation_buffer->invalid_handle_found = 0; |
| mapped_validation_buffer->invalid_handle_bits_0 = 0; |
| mapped_validation_buffer->invalid_handle_bits_1 = 0; |
| mapped_validation_buffer->valid_handles_count = static_cast<uint32_t>(current_valid_handles.size()); |
| |
| uint32_t *mapped_valid_handles = reinterpret_cast<uint32_t *>(&mapped_validation_buffer[1]); |
| for (std::size_t i = 0; i < current_valid_handles.size(); i++) { |
| const uint64_t current_valid_handle = current_valid_handles[i]; |
| |
| *mapped_valid_handles = reinterpret_cast<const uint32_t *>(¤t_valid_handle)[0]; |
| ++mapped_valid_handles; |
| *mapped_valid_handles = reinterpret_cast<const uint32_t *>(¤t_valid_handle)[1]; |
| ++mapped_valid_handles; |
| } |
| |
| vmaUnmapMemory(vmaAllocator, as_validation_buffer_info.validation_buffer_allocation); |
| |
| static constexpr const VkDeviceSize kInstanceSize = 64; |
| const VkDeviceSize instance_buffer_size = kInstanceSize * pInfo->instanceCount; |
| |
| result = |
| desc_set_manager->GetDescriptorSet(&as_validation_buffer_info.descriptor_pool, &as_validation_buffer_info.descriptor_set); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "Unable to get descriptor set for acceleration structure build."); |
| aborted = true; |
| return; |
| } |
| |
| VkDescriptorBufferInfo descriptor_buffer_infos[2] = {}; |
| descriptor_buffer_infos[0].buffer = instanceData; |
| descriptor_buffer_infos[0].offset = instanceOffset; |
| descriptor_buffer_infos[0].range = instance_buffer_size; |
| descriptor_buffer_infos[1].buffer = as_validation_buffer_info.validation_buffer; |
| descriptor_buffer_infos[1].offset = 0; |
| descriptor_buffer_infos[1].range = validation_buffer_size; |
| |
| VkWriteDescriptorSet descriptor_set_writes[2] = {}; |
| descriptor_set_writes[0].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET; |
| descriptor_set_writes[0].dstSet = as_validation_buffer_info.descriptor_set; |
| descriptor_set_writes[0].dstBinding = 0; |
| descriptor_set_writes[0].descriptorCount = 1; |
| descriptor_set_writes[0].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER; |
| descriptor_set_writes[0].pBufferInfo = &descriptor_buffer_infos[0]; |
| descriptor_set_writes[1].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET; |
| descriptor_set_writes[1].dstSet = as_validation_buffer_info.descriptor_set; |
| descriptor_set_writes[1].dstBinding = 1; |
| descriptor_set_writes[1].descriptorCount = 1; |
| descriptor_set_writes[1].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER; |
| descriptor_set_writes[1].pBufferInfo = &descriptor_buffer_infos[1]; |
| |
| DispatchUpdateDescriptorSets(device, 2, descriptor_set_writes, 0, nullptr); |
| |
| // Issue a memory barrier to make sure anything writing to the instance buffer has finished. |
| VkMemoryBarrier memory_barrier = {}; |
| memory_barrier.sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER; |
| memory_barrier.srcAccessMask = VK_ACCESS_MEMORY_WRITE_BIT; |
| memory_barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT; |
| DispatchCmdPipelineBarrier(commandBuffer, VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, 1, |
| &memory_barrier, 0, nullptr, 0, nullptr); |
| |
| // Save a copy of the compute pipeline state that needs to be restored. |
| GPUAV_RESTORABLE_PIPELINE_STATE restorable_state; |
| restorable_state.Create(cb_state, VK_PIPELINE_BIND_POINT_COMPUTE); |
| |
| // Switch to and launch the validation compute shader to find, replace, and report invalid acceleration structure handles. |
| DispatchCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, as_validation_state.pipeline); |
| DispatchCmdBindDescriptorSets(commandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, as_validation_state.pipeline_layout, 0, 1, |
| &as_validation_buffer_info.descriptor_set, 0, nullptr); |
| DispatchCmdDispatch(commandBuffer, 1, 1, 1); |
| |
| // Issue a buffer memory barrier to make sure that any invalid bottom level acceleration structure handles |
| // have been replaced by the validation compute shader before any builds take place. |
| VkBufferMemoryBarrier instance_buffer_barrier = {}; |
| instance_buffer_barrier.sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER; |
| instance_buffer_barrier.srcAccessMask = VK_ACCESS_SHADER_WRITE_BIT; |
| instance_buffer_barrier.dstAccessMask = VK_ACCESS_ACCELERATION_STRUCTURE_READ_BIT_NV; |
| instance_buffer_barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED; |
| instance_buffer_barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED; |
| instance_buffer_barrier.buffer = instanceData; |
| instance_buffer_barrier.offset = instanceOffset; |
| instance_buffer_barrier.size = instance_buffer_size; |
| DispatchCmdPipelineBarrier(commandBuffer, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, |
| VK_PIPELINE_STAGE_ACCELERATION_STRUCTURE_BUILD_BIT_NV, 0, 0, nullptr, 1, &instance_buffer_barrier, 0, |
| nullptr); |
| |
| // Restore the previous compute pipeline state. |
| restorable_state.Restore(commandBuffer); |
| |
| as_validation_state.validation_buffers[commandBuffer].push_back(std::move(as_validation_buffer_info)); |
| } |
| |
| void GpuAssisted::ProcessAccelerationStructureBuildValidationBuffer(VkQueue queue, CMD_BUFFER_STATE *cb_node) { |
| if (cb_node == nullptr || !cb_node->hasBuildAccelerationStructureCmd) { |
| return; |
| } |
| |
| auto &as_validation_info = acceleration_structure_validation_state; |
| auto &as_validation_buffer_infos = as_validation_info.validation_buffers[cb_node->commandBuffer]; |
| for (const auto &as_validation_buffer_info : as_validation_buffer_infos) { |
| GpuAccelerationStructureBuildValidationBuffer *mapped_validation_buffer = nullptr; |
| |
| VkResult result = |
| vmaMapMemory(vmaAllocator, as_validation_buffer_info.validation_buffer_allocation, (void **)&mapped_validation_buffer); |
| if (result == VK_SUCCESS) { |
| if (mapped_validation_buffer->invalid_handle_found > 0) { |
| uint64_t invalid_handle = 0; |
| reinterpret_cast<uint32_t *>(&invalid_handle)[0] = mapped_validation_buffer->invalid_handle_bits_0; |
| reinterpret_cast<uint32_t *>(&invalid_handle)[1] = mapped_validation_buffer->invalid_handle_bits_1; |
| |
| log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_ACCELERATION_STRUCTURE_NV_EXT, |
| HandleToUint64(as_validation_buffer_info.acceleration_structure), "UNASSIGNED-AccelerationStructure", |
| "Attempted to build top level acceleration structure using invalid bottom level acceleration structure " |
| "handle (%" PRIu64 ")", |
| invalid_handle); |
| } |
| vmaUnmapMemory(vmaAllocator, as_validation_buffer_info.validation_buffer_allocation); |
| } |
| } |
| } |
| |
| void GpuAssisted::PostCallRecordBindAccelerationStructureMemoryNV(VkDevice device, uint32_t bindInfoCount, |
| const VkBindAccelerationStructureMemoryInfoNV *pBindInfos, |
| VkResult result) { |
| if (VK_SUCCESS != result) return; |
| ValidationStateTracker::PostCallRecordBindAccelerationStructureMemoryNV(device, bindInfoCount, pBindInfos, result); |
| for (uint32_t i = 0; i < bindInfoCount; i++) { |
| const VkBindAccelerationStructureMemoryInfoNV &info = pBindInfos[i]; |
| ACCELERATION_STRUCTURE_STATE *as_state = GetAccelerationStructureState(info.accelerationStructure); |
| if (as_state) { |
| DispatchGetAccelerationStructureHandleNV(device, info.accelerationStructure, 8, &as_state->opaque_handle); |
| } |
| } |
| } |
| |
| // Modify the pipeline layout to include our debug descriptor set and any needed padding with the dummy descriptor set. |
| void GpuAssisted::PreCallRecordCreatePipelineLayout(VkDevice device, const VkPipelineLayoutCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *pAllocator, VkPipelineLayout *pPipelineLayout, |
| void *cpl_state_data) { |
| if (aborted) { |
| return; |
| } |
| |
| create_pipeline_layout_api_state *cpl_state = reinterpret_cast<create_pipeline_layout_api_state *>(cpl_state_data); |
| |
| if (cpl_state->modified_create_info.setLayoutCount >= adjusted_max_desc_sets) { |
| std::ostringstream strm; |
| strm << "Pipeline Layout conflict with validation's descriptor set at slot " << desc_set_bind_index << ". " |
| << "Application has too many descriptor sets in the pipeline layout to continue with gpu validation. " |
| << "Validation is not modifying the pipeline layout. " |
| << "Instrumented shaders are replaced with non-instrumented shaders."; |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), strm.str().c_str()); |
| } else { |
| // Modify the pipeline layout by: |
| // 1. Copying the caller's descriptor set desc_layouts |
| // 2. Fill in dummy descriptor layouts up to the max binding |
| // 3. Fill in with the debug descriptor layout at the max binding slot |
| cpl_state->new_layouts.reserve(adjusted_max_desc_sets); |
| cpl_state->new_layouts.insert(cpl_state->new_layouts.end(), &pCreateInfo->pSetLayouts[0], |
| &pCreateInfo->pSetLayouts[pCreateInfo->setLayoutCount]); |
| for (uint32_t i = pCreateInfo->setLayoutCount; i < adjusted_max_desc_sets - 1; ++i) { |
| cpl_state->new_layouts.push_back(dummy_desc_layout); |
| } |
| cpl_state->new_layouts.push_back(debug_desc_layout); |
| cpl_state->modified_create_info.pSetLayouts = cpl_state->new_layouts.data(); |
| cpl_state->modified_create_info.setLayoutCount = adjusted_max_desc_sets; |
| } |
| } |
| |
| void GpuAssisted::PostCallRecordCreatePipelineLayout(VkDevice device, const VkPipelineLayoutCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *pAllocator, VkPipelineLayout *pPipelineLayout, |
| VkResult result) { |
| ValidationStateTracker::PostCallRecordCreatePipelineLayout(device, pCreateInfo, pAllocator, pPipelineLayout, result); |
| |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "Unable to create pipeline layout. Device could become unstable."); |
| aborted = true; |
| } |
| } |
| |
| // Free the device memory and descriptor set associated with a command buffer. |
| void GpuAssisted::ResetCommandBuffer(VkCommandBuffer commandBuffer) { |
| if (aborted) { |
| return; |
| } |
| auto gpuav_buffer_list = GetGpuAssistedBufferInfo(commandBuffer); |
| for (auto buffer_info : gpuav_buffer_list) { |
| vmaDestroyBuffer(vmaAllocator, buffer_info.output_mem_block.buffer, buffer_info.output_mem_block.allocation); |
| if (buffer_info.di_input_mem_block.buffer) { |
| vmaDestroyBuffer(vmaAllocator, buffer_info.di_input_mem_block.buffer, buffer_info.di_input_mem_block.allocation); |
| } |
| if (buffer_info.bda_input_mem_block.buffer) { |
| vmaDestroyBuffer(vmaAllocator, buffer_info.bda_input_mem_block.buffer, buffer_info.bda_input_mem_block.allocation); |
| } |
| if (buffer_info.desc_set != VK_NULL_HANDLE) { |
| desc_set_manager->PutBackDescriptorSet(buffer_info.desc_pool, buffer_info.desc_set); |
| } |
| } |
| command_buffer_map.erase(commandBuffer); |
| |
| auto &as_validation_info = acceleration_structure_validation_state; |
| auto &as_validation_buffer_infos = as_validation_info.validation_buffers[commandBuffer]; |
| for (auto &as_validation_buffer_info : as_validation_buffer_infos) { |
| vmaDestroyBuffer(vmaAllocator, as_validation_buffer_info.validation_buffer, |
| as_validation_buffer_info.validation_buffer_allocation); |
| |
| if (as_validation_buffer_info.descriptor_set != VK_NULL_HANDLE) { |
| desc_set_manager->PutBackDescriptorSet(as_validation_buffer_info.descriptor_pool, |
| as_validation_buffer_info.descriptor_set); |
| } |
| } |
| as_validation_info.validation_buffers.erase(commandBuffer); |
| } |
| // Just gives a warning about a possible deadlock. |
| bool GpuAssisted::PreCallValidateCmdWaitEvents(VkCommandBuffer commandBuffer, uint32_t eventCount, const VkEvent *pEvents, |
| VkPipelineStageFlags srcStageMask, VkPipelineStageFlags dstStageMask, |
| uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers, |
| uint32_t bufferMemoryBarrierCount, |
| const VkBufferMemoryBarrier *pBufferMemoryBarriers, uint32_t imageMemoryBarrierCount, |
| const VkImageMemoryBarrier *pImageMemoryBarriers) const { |
| if (srcStageMask & VK_PIPELINE_STAGE_HOST_BIT) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT, HandleToUint64(commandBuffer), |
| "CmdWaitEvents recorded with VK_PIPELINE_STAGE_HOST_BIT set. " |
| "GPU_Assisted validation waits on queue completion. " |
| "This wait could block the host's signaling of this event, resulting in deadlock."); |
| } |
| return false; |
| } |
| |
| void GpuAssisted::PostCallRecordGetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice, |
| VkPhysicalDeviceProperties *pPhysicalDeviceProperties) { |
| // There is an implicit layer that can cause this call to return 0 for maxBoundDescriptorSets - Ignore such calls |
| if (enabled.gpu_validation_reserve_binding_slot && pPhysicalDeviceProperties->limits.maxBoundDescriptorSets > 0) { |
| if (pPhysicalDeviceProperties->limits.maxBoundDescriptorSets > 1) { |
| pPhysicalDeviceProperties->limits.maxBoundDescriptorSets -= 1; |
| } else { |
| log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_PHYSICAL_DEVICE_EXT, |
| HandleToUint64(physicalDevice), "UNASSIGNED-GPU-Assisted Validation Setup Error.", |
| "Unable to reserve descriptor binding slot on a device with only one slot."); |
| } |
| } |
| } |
| |
| void GpuAssisted::PostCallRecordGetPhysicalDeviceProperties2(VkPhysicalDevice physicalDevice, |
| VkPhysicalDeviceProperties2 *pPhysicalDeviceProperties2) { |
| // There is an implicit layer that can cause this call to return 0 for maxBoundDescriptorSets - Ignore such calls |
| if (enabled.gpu_validation_reserve_binding_slot && pPhysicalDeviceProperties2->properties.limits.maxBoundDescriptorSets > 0) { |
| if (pPhysicalDeviceProperties2->properties.limits.maxBoundDescriptorSets > 1) { |
| pPhysicalDeviceProperties2->properties.limits.maxBoundDescriptorSets -= 1; |
| } else { |
| log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_PHYSICAL_DEVICE_EXT, |
| HandleToUint64(physicalDevice), "UNASSIGNED-GPU-Assisted Validation Setup Error.", |
| "Unable to reserve descriptor binding slot on a device with only one slot."); |
| } |
| } |
| } |
| |
| void GpuAssisted::PreCallRecordCreateGraphicsPipelines(VkDevice device, VkPipelineCache pipelineCache, uint32_t count, |
| const VkGraphicsPipelineCreateInfo *pCreateInfos, |
| const VkAllocationCallbacks *pAllocator, VkPipeline *pPipelines, |
| void *cgpl_state_data) { |
| std::vector<safe_VkGraphicsPipelineCreateInfo> new_pipeline_create_infos; |
| create_graphics_pipeline_api_state *cgpl_state = reinterpret_cast<create_graphics_pipeline_api_state *>(cgpl_state_data); |
| PreCallRecordPipelineCreations(count, pCreateInfos, pAllocator, pPipelines, cgpl_state->pipe_state, &new_pipeline_create_infos, |
| VK_PIPELINE_BIND_POINT_GRAPHICS); |
| cgpl_state->gpu_create_infos = new_pipeline_create_infos; |
| cgpl_state->pCreateInfos = reinterpret_cast<VkGraphicsPipelineCreateInfo *>(cgpl_state->gpu_create_infos.data()); |
| } |
| |
| void GpuAssisted::PreCallRecordCreateComputePipelines(VkDevice device, VkPipelineCache pipelineCache, uint32_t count, |
| const VkComputePipelineCreateInfo *pCreateInfos, |
| const VkAllocationCallbacks *pAllocator, VkPipeline *pPipelines, |
| void *ccpl_state_data) { |
| std::vector<safe_VkComputePipelineCreateInfo> new_pipeline_create_infos; |
| auto *ccpl_state = reinterpret_cast<create_compute_pipeline_api_state *>(ccpl_state_data); |
| PreCallRecordPipelineCreations(count, pCreateInfos, pAllocator, pPipelines, ccpl_state->pipe_state, &new_pipeline_create_infos, |
| VK_PIPELINE_BIND_POINT_COMPUTE); |
| ccpl_state->gpu_create_infos = new_pipeline_create_infos; |
| ccpl_state->pCreateInfos = reinterpret_cast<VkComputePipelineCreateInfo *>(ccpl_state->gpu_create_infos.data()); |
| } |
| |
| void GpuAssisted::PreCallRecordCreateRayTracingPipelinesNV(VkDevice device, VkPipelineCache pipelineCache, uint32_t count, |
| const VkRayTracingPipelineCreateInfoNV *pCreateInfos, |
| const VkAllocationCallbacks *pAllocator, VkPipeline *pPipelines, |
| void *crtpl_state_data) { |
| std::vector<safe_VkRayTracingPipelineCreateInfoNV> new_pipeline_create_infos; |
| auto *crtpl_state = reinterpret_cast<create_ray_tracing_pipeline_api_state *>(crtpl_state_data); |
| PreCallRecordPipelineCreations(count, pCreateInfos, pAllocator, pPipelines, crtpl_state->pipe_state, &new_pipeline_create_infos, |
| VK_PIPELINE_BIND_POINT_RAY_TRACING_NV); |
| crtpl_state->gpu_create_infos = new_pipeline_create_infos; |
| crtpl_state->pCreateInfos = reinterpret_cast<VkRayTracingPipelineCreateInfoNV *>(crtpl_state->gpu_create_infos.data()); |
| } |
| template <typename CreateInfo> |
| struct CreatePipelineTraits {}; |
| template <> |
| struct CreatePipelineTraits<VkGraphicsPipelineCreateInfo> { |
| using SafeType = safe_VkGraphicsPipelineCreateInfo; |
| static const SafeType &GetPipelineCI(const PIPELINE_STATE *pipeline_state) { return pipeline_state->graphicsPipelineCI; } |
| static uint32_t GetStageCount(const VkGraphicsPipelineCreateInfo &createInfo) { return createInfo.stageCount; } |
| static VkShaderModule GetShaderModule(const VkGraphicsPipelineCreateInfo &createInfo, uint32_t stage) { |
| return createInfo.pStages[stage].module; |
| } |
| static void SetShaderModule(SafeType *createInfo, VkShaderModule shader_module, uint32_t stage) { |
| createInfo->pStages[stage].module = shader_module; |
| } |
| }; |
| |
| template <> |
| struct CreatePipelineTraits<VkComputePipelineCreateInfo> { |
| using SafeType = safe_VkComputePipelineCreateInfo; |
| static const SafeType &GetPipelineCI(const PIPELINE_STATE *pipeline_state) { return pipeline_state->computePipelineCI; } |
| static uint32_t GetStageCount(const VkComputePipelineCreateInfo &createInfo) { return 1; } |
| static VkShaderModule GetShaderModule(const VkComputePipelineCreateInfo &createInfo, uint32_t stage) { |
| return createInfo.stage.module; |
| } |
| static void SetShaderModule(SafeType *createInfo, VkShaderModule shader_module, uint32_t stage) { |
| assert(stage == 0); |
| createInfo->stage.module = shader_module; |
| } |
| }; |
| template <> |
| struct CreatePipelineTraits<VkRayTracingPipelineCreateInfoNV> { |
| using SafeType = safe_VkRayTracingPipelineCreateInfoNV; |
| static const SafeType &GetPipelineCI(const PIPELINE_STATE *pipeline_state) { return pipeline_state->raytracingPipelineCI; } |
| static uint32_t GetStageCount(const VkRayTracingPipelineCreateInfoNV &createInfo) { return createInfo.stageCount; } |
| static VkShaderModule GetShaderModule(const VkRayTracingPipelineCreateInfoNV &createInfo, uint32_t stage) { |
| return createInfo.pStages[stage].module; |
| } |
| static void SetShaderModule(SafeType *createInfo, VkShaderModule shader_module, uint32_t stage) { |
| createInfo->pStages[stage].module = shader_module; |
| } |
| }; |
| |
| // Examine the pipelines to see if they use the debug descriptor set binding index. |
| // If any do, create new non-instrumented shader modules and use them to replace the instrumented |
| // shaders in the pipeline. Return the (possibly) modified create infos to the caller. |
| template <typename CreateInfo, typename SafeCreateInfo> |
| void GpuAssisted::PreCallRecordPipelineCreations(uint32_t count, const CreateInfo *pCreateInfos, |
| const VkAllocationCallbacks *pAllocator, VkPipeline *pPipelines, |
| std::vector<std::shared_ptr<PIPELINE_STATE>> &pipe_state, |
| std::vector<SafeCreateInfo> *new_pipeline_create_infos, |
| const VkPipelineBindPoint bind_point) { |
| using Accessor = CreatePipelineTraits<CreateInfo>; |
| if (bind_point != VK_PIPELINE_BIND_POINT_GRAPHICS && bind_point != VK_PIPELINE_BIND_POINT_COMPUTE && |
| bind_point != VK_PIPELINE_BIND_POINT_RAY_TRACING_NV) { |
| return; |
| } |
| |
| // Walk through all the pipelines, make a copy of each and flag each pipeline that contains a shader that uses the debug |
| // descriptor set index. |
| for (uint32_t pipeline = 0; pipeline < count; ++pipeline) { |
| uint32_t stageCount = Accessor::GetStageCount(pCreateInfos[pipeline]); |
| new_pipeline_create_infos->push_back(Accessor::GetPipelineCI(pipe_state[pipeline].get())); |
| |
| bool replace_shaders = false; |
| if (pipe_state[pipeline]->active_slots.find(desc_set_bind_index) != pipe_state[pipeline]->active_slots.end()) { |
| replace_shaders = true; |
| } |
| // If the app requests all available sets, the pipeline layout was not modified at pipeline layout creation and the already |
| // instrumented shaders need to be replaced with uninstrumented shaders |
| if (pipe_state[pipeline]->pipeline_layout->set_layouts.size() >= adjusted_max_desc_sets) { |
| replace_shaders = true; |
| } |
| |
| if (replace_shaders) { |
| for (uint32_t stage = 0; stage < stageCount; ++stage) { |
| const SHADER_MODULE_STATE *shader = GetShaderModuleState(Accessor::GetShaderModule(pCreateInfos[pipeline], stage)); |
| |
| VkShaderModuleCreateInfo create_info = {}; |
| VkShaderModule shader_module; |
| create_info.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO; |
| create_info.pCode = shader->words.data(); |
| create_info.codeSize = shader->words.size() * sizeof(uint32_t); |
| VkResult result = DispatchCreateShaderModule(device, &create_info, pAllocator, &shader_module); |
| if (result == VK_SUCCESS) { |
| Accessor::SetShaderModule(&(*new_pipeline_create_infos)[pipeline], shader_module, stage); |
| } else { |
| uint64_t moduleHandle = HandleToUint64(Accessor::GetShaderModule(pCreateInfos[pipeline], stage)); |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_SHADER_MODULE_EXT, moduleHandle, |
| "Unable to replace instrumented shader with non-instrumented one. " |
| "Device could become unstable."); |
| } |
| } |
| } |
| } |
| } |
| |
| void GpuAssisted::PostCallRecordCreateGraphicsPipelines(VkDevice device, VkPipelineCache pipelineCache, uint32_t count, |
| const VkGraphicsPipelineCreateInfo *pCreateInfos, |
| const VkAllocationCallbacks *pAllocator, VkPipeline *pPipelines, |
| VkResult result, void *cgpl_state_data) { |
| ValidationStateTracker::PostCallRecordCreateGraphicsPipelines(device, pipelineCache, count, pCreateInfos, pAllocator, |
| pPipelines, result, cgpl_state_data); |
| PostCallRecordPipelineCreations(count, pCreateInfos, pAllocator, pPipelines, VK_PIPELINE_BIND_POINT_GRAPHICS); |
| } |
| |
| void GpuAssisted::PostCallRecordCreateComputePipelines(VkDevice device, VkPipelineCache pipelineCache, uint32_t count, |
| const VkComputePipelineCreateInfo *pCreateInfos, |
| const VkAllocationCallbacks *pAllocator, VkPipeline *pPipelines, |
| VkResult result, void *ccpl_state_data) { |
| ValidationStateTracker::PostCallRecordCreateComputePipelines(device, pipelineCache, count, pCreateInfos, pAllocator, pPipelines, |
| result, ccpl_state_data); |
| PostCallRecordPipelineCreations(count, pCreateInfos, pAllocator, pPipelines, VK_PIPELINE_BIND_POINT_COMPUTE); |
| } |
| |
| void GpuAssisted::PostCallRecordCreateRayTracingPipelinesNV(VkDevice device, VkPipelineCache pipelineCache, uint32_t count, |
| const VkRayTracingPipelineCreateInfoNV *pCreateInfos, |
| const VkAllocationCallbacks *pAllocator, VkPipeline *pPipelines, |
| VkResult result, void *crtpl_state_data) { |
| ValidationStateTracker::PostCallRecordCreateRayTracingPipelinesNV(device, pipelineCache, count, pCreateInfos, pAllocator, |
| pPipelines, result, crtpl_state_data); |
| PostCallRecordPipelineCreations(count, pCreateInfos, pAllocator, pPipelines, VK_PIPELINE_BIND_POINT_RAY_TRACING_NV); |
| } |
| |
| // For every pipeline: |
| // - For every shader in a pipeline: |
| // - If the shader had to be replaced in PreCallRecord (because the pipeline is using the debug desc set index): |
| // - Destroy it since it has been bound into the pipeline by now. This is our only chance to delete it. |
| // - Track the shader in the shader_map |
| // - Save the shader binary if it contains debug code |
| template <typename CreateInfo> |
| void GpuAssisted::PostCallRecordPipelineCreations(const uint32_t count, const CreateInfo *pCreateInfos, |
| const VkAllocationCallbacks *pAllocator, VkPipeline *pPipelines, |
| const VkPipelineBindPoint bind_point) { |
| using Accessor = CreatePipelineTraits<CreateInfo>; |
| if (bind_point != VK_PIPELINE_BIND_POINT_GRAPHICS && bind_point != VK_PIPELINE_BIND_POINT_COMPUTE && |
| bind_point != VK_PIPELINE_BIND_POINT_RAY_TRACING_NV) { |
| return; |
| } |
| for (uint32_t pipeline = 0; pipeline < count; ++pipeline) { |
| auto pipeline_state = ValidationStateTracker::GetPipelineState(pPipelines[pipeline]); |
| if (nullptr == pipeline_state) continue; |
| |
| uint32_t stageCount = 0; |
| if (bind_point == VK_PIPELINE_BIND_POINT_GRAPHICS) { |
| stageCount = pipeline_state->graphicsPipelineCI.stageCount; |
| } else if (bind_point == VK_PIPELINE_BIND_POINT_COMPUTE) { |
| stageCount = 1; |
| } else if (bind_point == VK_PIPELINE_BIND_POINT_RAY_TRACING_NV) { |
| stageCount = pipeline_state->raytracingPipelineCI.stageCount; |
| } else { |
| assert(false); |
| } |
| |
| for (uint32_t stage = 0; stage < stageCount; ++stage) { |
| if (pipeline_state->active_slots.find(desc_set_bind_index) != pipeline_state->active_slots.end()) { |
| DispatchDestroyShaderModule(device, Accessor::GetShaderModule(pCreateInfos[pipeline], stage), pAllocator); |
| } |
| |
| const SHADER_MODULE_STATE *shader_state = nullptr; |
| if (bind_point == VK_PIPELINE_BIND_POINT_GRAPHICS) { |
| shader_state = GetShaderModuleState(pipeline_state->graphicsPipelineCI.pStages[stage].module); |
| } else if (bind_point == VK_PIPELINE_BIND_POINT_COMPUTE) { |
| assert(stage == 0); |
| shader_state = GetShaderModuleState(pipeline_state->computePipelineCI.stage.module); |
| } else if (bind_point == VK_PIPELINE_BIND_POINT_RAY_TRACING_NV) { |
| shader_state = GetShaderModuleState(pipeline_state->raytracingPipelineCI.pStages[stage].module); |
| } else { |
| assert(false); |
| } |
| |
| if (shader_state) { |
| std::vector<unsigned int> code; |
| // Save the shader binary if debug info is present. |
| // The core_validation ShaderModule tracker saves the binary too, but discards it when the ShaderModule |
| // is destroyed. Applications may destroy ShaderModules after they are placed in a pipeline and before |
| // the pipeline is used, so we have to keep another copy. |
| if (shader_state->has_valid_spirv) { // really checking for presense of SPIR-V code. |
| for (auto insn : *shader_state) { |
| if (insn.opcode() == spv::OpLine) { |
| code = shader_state->words; |
| break; |
| } |
| } |
| } |
| shader_map[shader_state->gpu_validation_shader_id].pipeline = pipeline_state->pipeline; |
| // Be careful to use the originally bound (instrumented) shader here, even if PreCallRecord had to back it |
| // out with a non-instrumented shader. The non-instrumented shader (found in pCreateInfo) was destroyed above. |
| VkShaderModule shader_module = VK_NULL_HANDLE; |
| if (bind_point == VK_PIPELINE_BIND_POINT_GRAPHICS) { |
| shader_module = pipeline_state->graphicsPipelineCI.pStages[stage].module; |
| } else if (bind_point == VK_PIPELINE_BIND_POINT_COMPUTE) { |
| assert(stage == 0); |
| shader_module = pipeline_state->computePipelineCI.stage.module; |
| } else if (bind_point == VK_PIPELINE_BIND_POINT_RAY_TRACING_NV) { |
| shader_module = pipeline_state->raytracingPipelineCI.pStages[stage].module; |
| } else { |
| assert(false); |
| } |
| shader_map[shader_state->gpu_validation_shader_id].shader_module = shader_module; |
| shader_map[shader_state->gpu_validation_shader_id].pgm = std::move(code); |
| } |
| } |
| } |
| } |
| |
| // Remove all the shader trackers associated with this destroyed pipeline. |
| void GpuAssisted::PreCallRecordDestroyPipeline(VkDevice device, VkPipeline pipeline, const VkAllocationCallbacks *pAllocator) { |
| for (auto it = shader_map.begin(); it != shader_map.end();) { |
| if (it->second.pipeline == pipeline) { |
| it = shader_map.erase(it); |
| } else { |
| ++it; |
| } |
| } |
| ValidationStateTracker::PreCallRecordDestroyPipeline(device, pipeline, pAllocator); |
| } |
| |
| // Call the SPIR-V Optimizer to run the instrumentation pass on the shader. |
| bool GpuAssisted::InstrumentShader(const VkShaderModuleCreateInfo *pCreateInfo, std::vector<unsigned int> &new_pgm, |
| uint32_t *unique_shader_id) { |
| if (aborted) return false; |
| if (pCreateInfo->pCode[0] != spv::MagicNumber) return false; |
| |
| // Load original shader SPIR-V |
| uint32_t num_words = static_cast<uint32_t>(pCreateInfo->codeSize / 4); |
| new_pgm.clear(); |
| new_pgm.reserve(num_words); |
| new_pgm.insert(new_pgm.end(), &pCreateInfo->pCode[0], &pCreateInfo->pCode[num_words]); |
| |
| // Call the optimizer to instrument the shader. |
| // Use the unique_shader_module_id as a shader ID so we can look up its handle later in the shader_map. |
| // If descriptor indexing is enabled, enable length checks and updated descriptor checks |
| const bool descriptor_indexing = IsExtEnabled(device_extensions.vk_ext_descriptor_indexing); |
| using namespace spvtools; |
| spv_target_env target_env = SPV_ENV_VULKAN_1_1; |
| Optimizer optimizer(target_env); |
| optimizer.RegisterPass( |
| CreateInstBindlessCheckPass(desc_set_bind_index, unique_shader_module_id, descriptor_indexing, descriptor_indexing, 2)); |
| optimizer.RegisterPass(CreateAggressiveDCEPass()); |
| if (device_extensions.vk_ext_buffer_device_address && shaderInt64) |
| optimizer.RegisterPass(CreateInstBuffAddrCheckPass(desc_set_bind_index, unique_shader_module_id)); |
| bool pass = optimizer.Run(new_pgm.data(), new_pgm.size(), &new_pgm); |
| if (!pass) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_SHADER_MODULE_EXT, VK_NULL_HANDLE, |
| "Failure to instrument shader. Proceeding with non-instrumented shader."); |
| } |
| *unique_shader_id = unique_shader_module_id++; |
| return pass; |
| } |
| // Create the instrumented shader data to provide to the driver. |
| void GpuAssisted::PreCallRecordCreateShaderModule(VkDevice device, const VkShaderModuleCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *pAllocator, VkShaderModule *pShaderModule, |
| void *csm_state_data) { |
| create_shader_module_api_state *csm_state = reinterpret_cast<create_shader_module_api_state *>(csm_state_data); |
| bool pass = InstrumentShader(pCreateInfo, csm_state->instrumented_pgm, &csm_state->unique_shader_id); |
| if (pass) { |
| csm_state->instrumented_create_info.pCode = csm_state->instrumented_pgm.data(); |
| csm_state->instrumented_create_info.codeSize = csm_state->instrumented_pgm.size() * sizeof(unsigned int); |
| } |
| } |
| |
| // Generate the stage-specific part of the message. |
| static void GenerateStageMessage(const uint32_t *debug_record, std::string &msg) { |
| using namespace spvtools; |
| std::ostringstream strm; |
| switch (debug_record[kInstCommonOutStageIdx]) { |
| case spv::ExecutionModelVertex: { |
| strm << "Stage = Vertex. Vertex Index = " << debug_record[kInstVertOutVertexIndex] |
| << " Instance Index = " << debug_record[kInstVertOutInstanceIndex] << ". "; |
| } break; |
| case spv::ExecutionModelTessellationControl: { |
| strm << "Stage = Tessellation Control. Invocation ID = " << debug_record[kInstTessCtlOutInvocationId] |
| << ", Primitive ID = " << debug_record[kInstTessCtlOutPrimitiveId]; |
| } break; |
| case spv::ExecutionModelTessellationEvaluation: { |
| strm << "Stage = Tessellation Eval. Primitive ID = " << debug_record[kInstTessEvalOutPrimitiveId] |
| << ", TessCoord (u, v) = (" << debug_record[kInstTessEvalOutTessCoordU] << ", " |
| << debug_record[kInstTessEvalOutTessCoordV] << "). "; |
| } break; |
| case spv::ExecutionModelGeometry: { |
| strm << "Stage = Geometry. Primitive ID = " << debug_record[kInstGeomOutPrimitiveId] |
| << " Invocation ID = " << debug_record[kInstGeomOutInvocationId] << ". "; |
| } break; |
| case spv::ExecutionModelFragment: { |
| strm << "Stage = Fragment. Fragment coord (x,y) = (" |
| << *reinterpret_cast<const float *>(&debug_record[kInstFragOutFragCoordX]) << ", " |
| << *reinterpret_cast<const float *>(&debug_record[kInstFragOutFragCoordY]) << "). "; |
| } break; |
| case spv::ExecutionModelGLCompute: { |
| strm << "Stage = Compute. Global invocation ID (x, y, z) = (" << debug_record[kInstCompOutGlobalInvocationIdX] << ", " |
| << debug_record[kInstCompOutGlobalInvocationIdY] << ", " << debug_record[kInstCompOutGlobalInvocationIdZ] << " )"; |
| } break; |
| case spv::ExecutionModelRayGenerationNV: { |
| strm << "Stage = Ray Generation. Global Launch ID (x,y,z) = (" << debug_record[kInstRayTracingOutLaunchIdX] << ", " |
| << debug_record[kInstRayTracingOutLaunchIdY] << ", " << debug_record[kInstRayTracingOutLaunchIdZ] << "). "; |
| } break; |
| case spv::ExecutionModelIntersectionNV: { |
| strm << "Stage = Intersection. Global Launch ID (x,y,z) = (" << debug_record[kInstRayTracingOutLaunchIdX] << ", " |
| << debug_record[kInstRayTracingOutLaunchIdY] << ", " << debug_record[kInstRayTracingOutLaunchIdZ] << "). "; |
| } break; |
| case spv::ExecutionModelAnyHitNV: { |
| strm << "Stage = Any Hit. Global Launch ID (x,y,z) = (" << debug_record[kInstRayTracingOutLaunchIdX] << ", " |
| << debug_record[kInstRayTracingOutLaunchIdY] << ", " << debug_record[kInstRayTracingOutLaunchIdZ] << "). "; |
| } break; |
| case spv::ExecutionModelClosestHitNV: { |
| strm << "Stage = Closest Hit. Global Launch ID (x,y,z) = (" << debug_record[kInstRayTracingOutLaunchIdX] << ", " |
| << debug_record[kInstRayTracingOutLaunchIdY] << ", " << debug_record[kInstRayTracingOutLaunchIdZ] << "). "; |
| } break; |
| case spv::ExecutionModelMissNV: { |
| strm << "Stage = Miss. Global Launch ID (x,y,z) = (" << debug_record[kInstRayTracingOutLaunchIdX] << ", " |
| << debug_record[kInstRayTracingOutLaunchIdY] << ", " << debug_record[kInstRayTracingOutLaunchIdZ] << "). "; |
| } break; |
| case spv::ExecutionModelCallableNV: { |
| strm << "Stage = Callable. Global Launch ID (x,y,z) = (" << debug_record[kInstRayTracingOutLaunchIdX] << ", " |
| << debug_record[kInstRayTracingOutLaunchIdY] << ", " << debug_record[kInstRayTracingOutLaunchIdZ] << "). "; |
| } break; |
| default: { |
| strm << "Internal Error (unexpected stage = " << debug_record[kInstCommonOutStageIdx] << "). "; |
| assert(false); |
| } break; |
| } |
| msg = strm.str(); |
| } |
| |
| // Generate the part of the message describing the violation. |
| static void GenerateValidationMessage(const uint32_t *debug_record, std::string &msg, std::string &vuid_msg) { |
| using namespace spvtools; |
| std::ostringstream strm; |
| switch (debug_record[kInst2ValidationOutError]) { |
| case kInstErrorBindlessBounds: { |
| strm << "Index of " << debug_record[kInst2BindlessBoundsOutDescIndex] << " used to index descriptor array of length " |
| << debug_record[kInst2BindlessBoundsOutDescBound] << ". "; |
| vuid_msg = "UNASSIGNED-Descriptor index out of bounds"; |
| } break; |
| case kInstErrorBindlessUninit: { |
| strm << "Descriptor index " << debug_record[kInst2BindlessUninitOutDescIndex] << " is uninitialized. "; |
| vuid_msg = "UNASSIGNED-Descriptor uninitialized"; |
| } break; |
| case kInstErrorBuffAddrUnallocRef: { |
| uint64_t *ptr = (uint64_t *)&debug_record[kInst2BuffAddrUnallocOutDescPtrLo]; |
| strm << "Device address 0x" << std::hex << *ptr << " access out of bounds. "; |
| vuid_msg = "UNASSIGNED-Device address out of bounds"; |
| } break; |
| default: { |
| strm << "Internal Error (unexpected error type = " << debug_record[kInst2ValidationOutError] << "). "; |
| vuid_msg = "UNASSIGNED-Internal Error"; |
| assert(false); |
| } break; |
| } |
| msg = strm.str(); |
| } |
| |
| static std::string LookupDebugUtilsName(const debug_report_data *report_data, const uint64_t object) { |
| auto object_label = report_data->DebugReportGetUtilsObjectName(object); |
| if (object_label != "") { |
| object_label = "(" + object_label + ")"; |
| } |
| return object_label; |
| } |
| |
| // Generate message from the common portion of the debug report record. |
| static void GenerateCommonMessage(const debug_report_data *report_data, const CMD_BUFFER_STATE *cb_node, |
| const uint32_t *debug_record, const VkShaderModule shader_module_handle, |
| const VkPipeline pipeline_handle, const VkPipelineBindPoint pipeline_bind_point, |
| const uint32_t operation_index, std::string &msg) { |
| using namespace spvtools; |
| std::ostringstream strm; |
| if (shader_module_handle == VK_NULL_HANDLE) { |
| strm << std::hex << std::showbase << "Internal Error: Unable to locate information for shader used in command buffer " |
| << LookupDebugUtilsName(report_data, HandleToUint64(cb_node->commandBuffer)) << "(" |
| << HandleToUint64(cb_node->commandBuffer) << "). "; |
| assert(true); |
| } else { |
| strm << std::hex << std::showbase << "Command buffer " |
| << LookupDebugUtilsName(report_data, HandleToUint64(cb_node->commandBuffer)) << "(" |
| << HandleToUint64(cb_node->commandBuffer) << "). "; |
| if (pipeline_bind_point == VK_PIPELINE_BIND_POINT_GRAPHICS) { |
| strm << "Draw "; |
| } else if (pipeline_bind_point == VK_PIPELINE_BIND_POINT_COMPUTE) { |
| strm << "Compute "; |
| } else if (pipeline_bind_point == VK_PIPELINE_BIND_POINT_RAY_TRACING_NV) { |
| strm << "Ray Trace "; |
| } else { |
| assert(false); |
| strm << "Unknown Pipeline Operation "; |
| } |
| strm << "Index " << operation_index << ". " |
| << "Pipeline " << LookupDebugUtilsName(report_data, HandleToUint64(pipeline_handle)) << "(" |
| << HandleToUint64(pipeline_handle) << "). " |
| << "Shader Module " << LookupDebugUtilsName(report_data, HandleToUint64(shader_module_handle)) << "(" |
| << HandleToUint64(shader_module_handle) << "). "; |
| } |
| strm << std::dec << std::noshowbase; |
| strm << "Shader Instruction Index = " << debug_record[kInstCommonOutInstructionIdx] << ". "; |
| msg = strm.str(); |
| } |
| |
| // Read the contents of the SPIR-V OpSource instruction and any following continuation instructions. |
| // Split the single string into a vector of strings, one for each line, for easier processing. |
| static void ReadOpSource(const SHADER_MODULE_STATE &shader, const uint32_t reported_file_id, |
| std::vector<std::string> &opsource_lines) { |
| for (auto insn : shader) { |
| if ((insn.opcode() == spv::OpSource) && (insn.len() >= 5) && (insn.word(3) == reported_file_id)) { |
| std::istringstream in_stream; |
| std::string cur_line; |
| in_stream.str((char *)&insn.word(4)); |
| while (std::getline(in_stream, cur_line)) { |
| opsource_lines.push_back(cur_line); |
| } |
| while ((++insn).opcode() == spv::OpSourceContinued) { |
| in_stream.str((char *)&insn.word(1)); |
| while (std::getline(in_stream, cur_line)) { |
| opsource_lines.push_back(cur_line); |
| } |
| } |
| break; |
| } |
| } |
| } |
| |
| // The task here is to search the OpSource content to find the #line directive with the |
| // line number that is closest to, but still prior to the reported error line number and |
| // still within the reported filename. |
| // From this known position in the OpSource content we can add the difference between |
| // the #line line number and the reported error line number to determine the location |
| // in the OpSource content of the reported error line. |
| // |
| // Considerations: |
| // - Look only at #line directives that specify the reported_filename since |
| // the reported error line number refers to its location in the reported filename. |
| // - If a #line directive does not have a filename, the file is the reported filename, or |
| // the filename found in a prior #line directive. (This is C-preprocessor behavior) |
| // - It is possible (e.g., inlining) for blocks of code to get shuffled out of their |
| // original order and the #line directives are used to keep the numbering correct. This |
| // is why we need to examine the entire contents of the source, instead of leaving early |
| // when finding a #line line number larger than the reported error line number. |
| // |
| |
| // GCC 4.8 has a problem with std::regex that is fixed in GCC 4.9. Provide fallback code for 4.8 |
| #define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) |
| |
| #if defined(__GNUC__) && GCC_VERSION < 40900 |
| static bool GetLineAndFilename(const std::string string, uint32_t *linenumber, std::string &filename) { |
| // # line <linenumber> "<filename>" or |
| // #line <linenumber> "<filename>" |
| std::vector<std::string> tokens; |
| std::stringstream stream(string); |
| std::string temp; |
| uint32_t line_index = 0; |
| |
| while (stream >> temp) tokens.push_back(temp); |
| auto size = tokens.size(); |
| if (size > 1) { |
| if (tokens[0] == "#" && tokens[1] == "line") { |
| line_index = 2; |
| } else if (tokens[0] == "#line") { |
| line_index = 1; |
| } |
| } |
| if (0 == line_index) return false; |
| *linenumber = std::stoul(tokens[line_index]); |
| uint32_t filename_index = line_index + 1; |
| // Remove enclosing double quotes around filename |
| if (size > filename_index) filename = tokens[filename_index].substr(1, tokens[filename_index].size() - 2); |
| return true; |
| } |
| #else |
| static bool GetLineAndFilename(const std::string string, uint32_t *linenumber, std::string &filename) { |
| static const std::regex line_regex( // matches #line directives |
| "^" // beginning of line |
| "\\s*" // optional whitespace |
| "#" // required text |
| "\\s*" // optional whitespace |
| "line" // required text |
| "\\s+" // required whitespace |
| "([0-9]+)" // required first capture - line number |
| "(\\s+)?" // optional second capture - whitespace |
| "(\".+\")?" // optional third capture - quoted filename with at least one char inside |
| ".*"); // rest of line (needed when using std::regex_match since the entire line is tested) |
| |
| std::smatch captures; |
| |
| bool found_line = std::regex_match(string, captures, line_regex); |
| if (!found_line) return false; |
| |
| // filename is optional and considered found only if the whitespace and the filename are captured |
| if (captures[2].matched && captures[3].matched) { |
| // Remove enclosing double quotes. The regex guarantees the quotes and at least one char. |
| filename = captures[3].str().substr(1, captures[3].str().size() - 2); |
| } |
| *linenumber = std::stoul(captures[1]); |
| return true; |
| } |
| #endif // GCC_VERSION |
| |
| // Extract the filename, line number, and column number from the correct OpLine and build a message string from it. |
| // Scan the source (from OpSource) to find the line of source at the reported line number and place it in another message string. |
| static void GenerateSourceMessages(const std::vector<unsigned int> &pgm, const uint32_t *debug_record, std::string &filename_msg, |
| std::string &source_msg) { |
| using namespace spvtools; |
| std::ostringstream filename_stream; |
| std::ostringstream source_stream; |
| SHADER_MODULE_STATE shader; |
| shader.words = pgm; |
| // Find the OpLine just before the failing instruction indicated by the debug info. |
| // SPIR-V can only be iterated in the forward direction due to its opcode/length encoding. |
| uint32_t instruction_index = 0; |
| uint32_t reported_file_id = 0; |
| uint32_t reported_line_number = 0; |
| uint32_t reported_column_number = 0; |
| if (shader.words.size() > 0) { |
| for (auto insn : shader) { |
| if (insn.opcode() == spv::OpLine) { |
| reported_file_id = insn.word(1); |
| reported_line_number = insn.word(2); |
| reported_column_number = insn.word(3); |
| } |
| if (instruction_index == debug_record[kInstCommonOutInstructionIdx]) { |
| break; |
| } |
| instruction_index++; |
| } |
| } |
| // Create message with file information obtained from the OpString pointed to by the discovered OpLine. |
| std::string reported_filename; |
| if (reported_file_id == 0) { |
| filename_stream |
| << "Unable to find SPIR-V OpLine for source information. Build shader with debug info to get source information."; |
| } else { |
| bool found_opstring = false; |
| for (auto insn : shader) { |
| if ((insn.opcode() == spv::OpString) && (insn.len() >= 3) && (insn.word(1) == reported_file_id)) { |
| found_opstring = true; |
| reported_filename = (char *)&insn.word(2); |
| if (reported_filename.empty()) { |
| filename_stream << "Shader validation error occurred at line " << reported_line_number; |
| } else { |
| filename_stream << "Shader validation error occurred in file: " << reported_filename << " at line " |
| << reported_line_number; |
| } |
| if (reported_column_number > 0) { |
| filename_stream << ", column " << reported_column_number; |
| } |
| filename_stream << "."; |
| break; |
| } |
| } |
| if (!found_opstring) { |
| filename_stream << "Unable to find SPIR-V OpString for file id " << reported_file_id << " from OpLine instruction."; |
| } |
| } |
| filename_msg = filename_stream.str(); |
| |
| // Create message to display source code line containing error. |
| if ((reported_file_id != 0)) { |
| // Read the source code and split it up into separate lines. |
| std::vector<std::string> opsource_lines; |
| ReadOpSource(shader, reported_file_id, opsource_lines); |
| // Find the line in the OpSource content that corresponds to the reported error file and line. |
| if (!opsource_lines.empty()) { |
| uint32_t saved_line_number = 0; |
| std::string current_filename = reported_filename; // current "preprocessor" filename state. |
| std::vector<std::string>::size_type saved_opsource_offset = 0; |
| bool found_best_line = false; |
| for (auto it = opsource_lines.begin(); it != opsource_lines.end(); ++it) { |
| uint32_t parsed_line_number; |
| std::string parsed_filename; |
| bool found_line = GetLineAndFilename(*it, &parsed_line_number, parsed_filename); |
| if (!found_line) continue; |
| |
| bool found_filename = parsed_filename.size() > 0; |
| if (found_filename) { |
| current_filename = parsed_filename; |
| } |
| if ((!found_filename) || (current_filename == reported_filename)) { |
| // Update the candidate best line directive, if the current one is prior and closer to the reported line |
| if (reported_line_number >= parsed_line_number) { |
| if (!found_best_line || |
| (reported_line_number - parsed_line_number <= reported_line_number - saved_line_number)) { |
| saved_line_number = parsed_line_number; |
| saved_opsource_offset = std::distance(opsource_lines.begin(), it); |
| found_best_line = true; |
| } |
| } |
| } |
| } |
| if (found_best_line) { |
| assert(reported_line_number >= saved_line_number); |
| std::vector<std::string>::size_type opsource_index = |
| (reported_line_number - saved_line_number) + 1 + saved_opsource_offset; |
| if (opsource_index < opsource_lines.size()) { |
| source_stream << "\n" << reported_line_number << ": " << opsource_lines[opsource_index].c_str(); |
| } else { |
| source_stream << "Internal error: calculated source line of " << opsource_index << " for source size of " |
| << opsource_lines.size() << " lines."; |
| } |
| } else { |
| source_stream << "Unable to find suitable #line directive in SPIR-V OpSource."; |
| } |
| } else { |
| source_stream << "Unable to find SPIR-V OpSource."; |
| } |
| } |
| source_msg = source_stream.str(); |
| } |
| |
| // Pull together all the information from the debug record to build the error message strings, |
| // and then assemble them into a single message string. |
| // Retrieve the shader program referenced by the unique shader ID provided in the debug record. |
| // We had to keep a copy of the shader program with the same lifecycle as the pipeline to make |
| // sure it is available when the pipeline is submitted. (The ShaderModule tracking object also |
| // keeps a copy, but it can be destroyed after the pipeline is created and before it is submitted.) |
| // |
| void GpuAssisted::AnalyzeAndReportError(CMD_BUFFER_STATE *cb_node, VkQueue queue, VkPipelineBindPoint pipeline_bind_point, |
| uint32_t operation_index, uint32_t *const debug_output_buffer) { |
| using namespace spvtools; |
| const uint32_t total_words = debug_output_buffer[0]; |
| // A zero here means that the shader instrumentation didn't write anything. |
| // If you have nothing to say, don't say it here. |
| if (0 == total_words) { |
| return; |
| } |
| // The first word in the debug output buffer is the number of words that would have |
| // been written by the shader instrumentation, if there was enough room in the buffer we provided. |
| // The number of words actually written by the shaders is determined by the size of the buffer |
| // we provide via the descriptor. So, we process only the number of words that can fit in the |
| // buffer. |
| // Each "report" written by the shader instrumentation is considered a "record". This function |
| // is hard-coded to process only one record because it expects the buffer to be large enough to |
| // hold only one record. If there is a desire to process more than one record, this function needs |
| // to be modified to loop over records and the buffer size increased. |
| std::string validation_message; |
| std::string stage_message; |
| std::string common_message; |
| std::string filename_message; |
| std::string source_message; |
| std::string vuid_msg; |
| VkShaderModule shader_module_handle = VK_NULL_HANDLE; |
| VkPipeline pipeline_handle = VK_NULL_HANDLE; |
| std::vector<unsigned int> pgm; |
| // The first record starts at this offset after the total_words. |
| const uint32_t *debug_record = &debug_output_buffer[kDebugOutputDataOffset]; |
| // Lookup the VkShaderModule handle and SPIR-V code used to create the shader, using the unique shader ID value returned |
| // by the instrumented shader. |
| auto it = shader_map.find(debug_record[kInstCommonOutShaderId]); |
| if (it != shader_map.end()) { |
| shader_module_handle = it->second.shader_module; |
| pipeline_handle = it->second.pipeline; |
| pgm = it->second.pgm; |
| } |
| GenerateValidationMessage(debug_record, validation_message, vuid_msg); |
| GenerateStageMessage(debug_record, stage_message); |
| GenerateCommonMessage(report_data, cb_node, debug_record, shader_module_handle, pipeline_handle, pipeline_bind_point, |
| operation_index, common_message); |
| GenerateSourceMessages(pgm, debug_record, filename_message, source_message); |
| log_msg(report_data, VK_DEBUG_REPORT_ERROR_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_QUEUE_EXT, HandleToUint64(queue), |
| vuid_msg.c_str(), "%s %s %s %s%s", validation_message.c_str(), common_message.c_str(), stage_message.c_str(), |
| filename_message.c_str(), source_message.c_str()); |
| // The debug record at word kInstCommonOutSize is the number of words in the record |
| // written by the shader. Clear the entire record plus the total_words word at the start. |
| const uint32_t words_to_clear = 1 + std::min(debug_record[kInstCommonOutSize], (uint32_t)kInst2MaxOutCnt); |
| memset(debug_output_buffer, 0, sizeof(uint32_t) * words_to_clear); |
| } |
| |
| // For the given command buffer, map its debug data buffers and read their contents for analysis. |
| void GpuAssisted::ProcessInstrumentationBuffer(VkQueue queue, CMD_BUFFER_STATE *cb_node) { |
| if (cb_node && (cb_node->hasDrawCmd || cb_node->hasTraceRaysCmd || cb_node->hasDispatchCmd)) { |
| auto gpu_buffer_list = GetGpuAssistedBufferInfo(cb_node->commandBuffer); |
| uint32_t draw_index = 0; |
| uint32_t compute_index = 0; |
| uint32_t ray_trace_index = 0; |
| |
| for (auto &buffer_info : gpu_buffer_list) { |
| char *pData; |
| VkResult result = vmaMapMemory(vmaAllocator, buffer_info.output_mem_block.allocation, (void **)&pData); |
| // Analyze debug output buffer |
| if (result == VK_SUCCESS) { |
| uint32_t operation_index = 0; |
| if (buffer_info.pipeline_bind_point == VK_PIPELINE_BIND_POINT_GRAPHICS) { |
| operation_index = draw_index; |
| } else if (buffer_info.pipeline_bind_point == VK_PIPELINE_BIND_POINT_COMPUTE) { |
| operation_index = compute_index; |
| } else if (buffer_info.pipeline_bind_point == VK_PIPELINE_BIND_POINT_RAY_TRACING_NV) { |
| operation_index = ray_trace_index; |
| } else { |
| assert(false); |
| } |
| |
| AnalyzeAndReportError(cb_node, queue, buffer_info.pipeline_bind_point, operation_index, (uint32_t *)pData); |
| vmaUnmapMemory(vmaAllocator, buffer_info.output_mem_block.allocation); |
| } |
| |
| if (buffer_info.pipeline_bind_point == VK_PIPELINE_BIND_POINT_GRAPHICS) { |
| draw_index++; |
| } else if (buffer_info.pipeline_bind_point == VK_PIPELINE_BIND_POINT_COMPUTE) { |
| compute_index++; |
| } else if (buffer_info.pipeline_bind_point == VK_PIPELINE_BIND_POINT_RAY_TRACING_NV) { |
| ray_trace_index++; |
| } else { |
| assert(false); |
| } |
| } |
| } |
| } |
| |
| // For the given command buffer, map its debug data buffers and update the status of any update after bind descriptors |
| void GpuAssisted::UpdateInstrumentationBuffer(CMD_BUFFER_STATE *cb_node) { |
| auto gpu_buffer_list = GetGpuAssistedBufferInfo(cb_node->commandBuffer); |
| uint32_t *pData; |
| for (auto &buffer_info : gpu_buffer_list) { |
| if (buffer_info.di_input_mem_block.update_at_submit.size() > 0) { |
| VkResult result = vmaMapMemory(vmaAllocator, buffer_info.di_input_mem_block.allocation, (void **)&pData); |
| if (result == VK_SUCCESS) { |
| for (auto update : buffer_info.di_input_mem_block.update_at_submit) { |
| if (update.second->updated) pData[update.first] = 1; |
| } |
| vmaUnmapMemory(vmaAllocator, buffer_info.di_input_mem_block.allocation); |
| } |
| } |
| } |
| } |
| |
| // Submit a memory barrier on graphics queues. |
| // Lazy-create and record the needed command buffer. |
| void GpuAssisted::SubmitBarrier(VkQueue queue) { |
| auto queue_barrier_command_info_it = queue_barrier_command_infos.emplace(queue, GpuAssistedQueueBarrierCommandInfo{}); |
| if (queue_barrier_command_info_it.second) { |
| GpuAssistedQueueBarrierCommandInfo &queue_barrier_command_info = queue_barrier_command_info_it.first->second; |
| |
| uint32_t queue_family_index = 0; |
| |
| auto queue_state_it = queueMap.find(queue); |
| if (queue_state_it != queueMap.end()) { |
| queue_family_index = queue_state_it->second.queueFamilyIndex; |
| } |
| |
| VkResult result = VK_SUCCESS; |
| |
| VkCommandPoolCreateInfo pool_create_info = {}; |
| pool_create_info.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO; |
| pool_create_info.queueFamilyIndex = queue_family_index; |
| result = DispatchCreateCommandPool(device, &pool_create_info, nullptr, &queue_barrier_command_info.barrier_command_pool); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "Unable to create command pool for barrier CB."); |
| queue_barrier_command_info.barrier_command_pool = VK_NULL_HANDLE; |
| return; |
| } |
| |
| VkCommandBufferAllocateInfo buffer_alloc_info = {}; |
| buffer_alloc_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO; |
| buffer_alloc_info.commandPool = queue_barrier_command_info.barrier_command_pool; |
| buffer_alloc_info.commandBufferCount = 1; |
| buffer_alloc_info.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY; |
| result = DispatchAllocateCommandBuffers(device, &buffer_alloc_info, &queue_barrier_command_info.barrier_command_buffer); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "Unable to create barrier command buffer."); |
| DispatchDestroyCommandPool(device, queue_barrier_command_info.barrier_command_pool, nullptr); |
| queue_barrier_command_info.barrier_command_pool = VK_NULL_HANDLE; |
| queue_barrier_command_info.barrier_command_buffer = VK_NULL_HANDLE; |
| return; |
| } |
| |
| // Hook up command buffer dispatch |
| vkSetDeviceLoaderData(device, queue_barrier_command_info.barrier_command_buffer); |
| |
| // Record a global memory barrier to force availability of device memory operations to the host domain. |
| VkCommandBufferBeginInfo command_buffer_begin_info = {}; |
| command_buffer_begin_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO; |
| result = DispatchBeginCommandBuffer(queue_barrier_command_info.barrier_command_buffer, &command_buffer_begin_info); |
| if (result == VK_SUCCESS) { |
| VkMemoryBarrier memory_barrier = {}; |
| memory_barrier.sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER; |
| memory_barrier.srcAccessMask = VK_ACCESS_MEMORY_WRITE_BIT; |
| memory_barrier.dstAccessMask = VK_ACCESS_HOST_READ_BIT; |
| |
| DispatchCmdPipelineBarrier(queue_barrier_command_info.barrier_command_buffer, VK_PIPELINE_STAGE_ALL_COMMANDS_BIT, |
| VK_PIPELINE_STAGE_HOST_BIT, 0, 1, &memory_barrier, 0, nullptr, 0, nullptr); |
| DispatchEndCommandBuffer(queue_barrier_command_info.barrier_command_buffer); |
| } |
| } |
| |
| GpuAssistedQueueBarrierCommandInfo &queue_barrier_command_info = queue_barrier_command_info_it.first->second; |
| if (queue_barrier_command_info.barrier_command_buffer != VK_NULL_HANDLE) { |
| VkSubmitInfo submit_info = {}; |
| submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO; |
| submit_info.commandBufferCount = 1; |
| submit_info.pCommandBuffers = &queue_barrier_command_info.barrier_command_buffer; |
| DispatchQueueSubmit(queue, 1, &submit_info, VK_NULL_HANDLE); |
| } |
| } |
| |
| void GpuAssisted::PreCallRecordQueueSubmit(VkQueue queue, uint32_t submitCount, const VkSubmitInfo *pSubmits, VkFence fence) { |
| for (uint32_t submit_idx = 0; submit_idx < submitCount; submit_idx++) { |
| const VkSubmitInfo *submit = &pSubmits[submit_idx]; |
| for (uint32_t i = 0; i < submit->commandBufferCount; i++) { |
| auto cb_node = GetCBState(submit->pCommandBuffers[i]); |
| UpdateInstrumentationBuffer(cb_node); |
| for (auto secondaryCmdBuffer : cb_node->linkedCommandBuffers) { |
| UpdateInstrumentationBuffer(secondaryCmdBuffer); |
| } |
| } |
| } |
| } |
| |
| // Issue a memory barrier to make GPU-written data available to host. |
| // Wait for the queue to complete execution. |
| // Check the debug buffers for all the command buffers that were submitted. |
| void GpuAssisted::PostCallRecordQueueSubmit(VkQueue queue, uint32_t submitCount, const VkSubmitInfo *pSubmits, VkFence fence, |
| VkResult result) { |
| ValidationStateTracker::PostCallRecordQueueSubmit(queue, submitCount, pSubmits, fence, result); |
| |
| if (aborted) return; |
| bool buffers_present = false; |
| // Don't QueueWaitIdle if there's nothing to process |
| for (uint32_t submit_idx = 0; submit_idx < submitCount; submit_idx++) { |
| const VkSubmitInfo *submit = &pSubmits[submit_idx]; |
| for (uint32_t i = 0; i < submit->commandBufferCount; i++) { |
| auto cb_node = GetCBState(submit->pCommandBuffers[i]); |
| if (GetGpuAssistedBufferInfo(cb_node->commandBuffer).size() || cb_node->hasBuildAccelerationStructureCmd) |
| buffers_present = true; |
| for (auto secondaryCmdBuffer : cb_node->linkedCommandBuffers) { |
| if (GetGpuAssistedBufferInfo(secondaryCmdBuffer->commandBuffer).size() || cb_node->hasBuildAccelerationStructureCmd) |
| buffers_present = true; |
| } |
| } |
| } |
| if (!buffers_present) return; |
| |
| SubmitBarrier(queue); |
| |
| DispatchQueueWaitIdle(queue); |
| |
| for (uint32_t submit_idx = 0; submit_idx < submitCount; submit_idx++) { |
| const VkSubmitInfo *submit = &pSubmits[submit_idx]; |
| for (uint32_t i = 0; i < submit->commandBufferCount; i++) { |
| auto cb_node = GetCBState(submit->pCommandBuffers[i]); |
| ProcessInstrumentationBuffer(queue, cb_node); |
| ProcessAccelerationStructureBuildValidationBuffer(queue, cb_node); |
| for (auto secondaryCmdBuffer : cb_node->linkedCommandBuffers) { |
| ProcessInstrumentationBuffer(queue, secondaryCmdBuffer); |
| ProcessAccelerationStructureBuildValidationBuffer(queue, cb_node); |
| } |
| } |
| } |
| } |
| |
| void GpuAssisted::PreCallRecordCmdDraw(VkCommandBuffer commandBuffer, uint32_t vertexCount, uint32_t instanceCount, |
| uint32_t firstVertex, uint32_t firstInstance) { |
| AllocateValidationResources(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS); |
| } |
| |
| void GpuAssisted::PreCallRecordCmdDrawIndexed(VkCommandBuffer commandBuffer, uint32_t indexCount, uint32_t instanceCount, |
| uint32_t firstIndex, int32_t vertexOffset, uint32_t firstInstance) { |
| AllocateValidationResources(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS); |
| } |
| |
| void GpuAssisted::PreCallRecordCmdDrawIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, uint32_t count, |
| uint32_t stride) { |
| AllocateValidationResources(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS); |
| } |
| |
| void GpuAssisted::PreCallRecordCmdDrawIndexedIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, |
| uint32_t count, uint32_t stride) { |
| AllocateValidationResources(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS); |
| } |
| |
| void GpuAssisted::PreCallRecordCmdDispatch(VkCommandBuffer commandBuffer, uint32_t x, uint32_t y, uint32_t z) { |
| AllocateValidationResources(commandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE); |
| } |
| |
| void GpuAssisted::PreCallRecordCmdDispatchIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset) { |
| AllocateValidationResources(commandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE); |
| } |
| |
| void GpuAssisted::PreCallRecordCmdTraceRaysNV(VkCommandBuffer commandBuffer, VkBuffer raygenShaderBindingTableBuffer, |
| VkDeviceSize raygenShaderBindingOffset, VkBuffer missShaderBindingTableBuffer, |
| VkDeviceSize missShaderBindingOffset, VkDeviceSize missShaderBindingStride, |
| VkBuffer hitShaderBindingTableBuffer, VkDeviceSize hitShaderBindingOffset, |
| VkDeviceSize hitShaderBindingStride, VkBuffer callableShaderBindingTableBuffer, |
| VkDeviceSize callableShaderBindingOffset, VkDeviceSize callableShaderBindingStride, |
| uint32_t width, uint32_t height, uint32_t depth) { |
| AllocateValidationResources(commandBuffer, VK_PIPELINE_BIND_POINT_RAY_TRACING_NV); |
| } |
| |
| void GpuAssisted::PostCallRecordCmdTraceRaysNV(VkCommandBuffer commandBuffer, VkBuffer raygenShaderBindingTableBuffer, |
| VkDeviceSize raygenShaderBindingOffset, VkBuffer missShaderBindingTableBuffer, |
| VkDeviceSize missShaderBindingOffset, VkDeviceSize missShaderBindingStride, |
| VkBuffer hitShaderBindingTableBuffer, VkDeviceSize hitShaderBindingOffset, |
| VkDeviceSize hitShaderBindingStride, VkBuffer callableShaderBindingTableBuffer, |
| VkDeviceSize callableShaderBindingOffset, VkDeviceSize callableShaderBindingStride, |
| uint32_t width, uint32_t height, uint32_t depth) { |
| CMD_BUFFER_STATE *cb_state = GetCBState(commandBuffer); |
| cb_state->hasTraceRaysCmd = true; |
| } |
| |
| void GpuAssisted::AllocateValidationResources(const VkCommandBuffer cmd_buffer, const VkPipelineBindPoint bind_point) { |
| if (bind_point != VK_PIPELINE_BIND_POINT_GRAPHICS && bind_point != VK_PIPELINE_BIND_POINT_COMPUTE && |
| bind_point != VK_PIPELINE_BIND_POINT_RAY_TRACING_NV) { |
| return; |
| } |
| VkResult result; |
| |
| if (aborted) return; |
| |
| std::vector<VkDescriptorSet> desc_sets; |
| VkDescriptorPool desc_pool = VK_NULL_HANDLE; |
| result = desc_set_manager->GetDescriptorSets(1, &desc_pool, &desc_sets); |
| assert(result == VK_SUCCESS); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "Unable to allocate descriptor sets. Device could become unstable."); |
| aborted = true; |
| return; |
| } |
| |
| VkDescriptorBufferInfo output_desc_buffer_info = {}; |
| output_desc_buffer_info.range = output_buffer_size; |
| |
| auto cb_node = GetCBState(cmd_buffer); |
| if (!cb_node) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), "Unrecognized command buffer"); |
| aborted = true; |
| return; |
| } |
| |
| // Allocate memory for the output block that the gpu will use to return any error information |
| GpuAssistedDeviceMemoryBlock output_block = {}; |
| VkBufferCreateInfo bufferInfo = {VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO}; |
| bufferInfo.size = output_buffer_size; |
| bufferInfo.usage = VK_BUFFER_USAGE_STORAGE_BUFFER_BIT; |
| VmaAllocationCreateInfo allocInfo = {}; |
| allocInfo.usage = VMA_MEMORY_USAGE_GPU_TO_CPU; |
| result = vmaCreateBuffer(vmaAllocator, &bufferInfo, &allocInfo, &output_block.buffer, &output_block.allocation, nullptr); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "Unable to allocate device memory. Device could become unstable."); |
| aborted = true; |
| return; |
| } |
| |
| // Clear the output block to zeros so that only error information from the gpu will be present |
| uint32_t *pData; |
| result = vmaMapMemory(vmaAllocator, output_block.allocation, (void **)&pData); |
| if (result == VK_SUCCESS) { |
| memset(pData, 0, output_buffer_size); |
| vmaUnmapMemory(vmaAllocator, output_block.allocation); |
| } |
| |
| GpuAssistedDeviceMemoryBlock di_input_block = {}, bda_input_block = {}; |
| VkDescriptorBufferInfo di_input_desc_buffer_info = {}; |
| VkDescriptorBufferInfo bda_input_desc_buffer_info = {}; |
| VkWriteDescriptorSet desc_writes[3] = {}; |
| uint32_t desc_count = 1; |
| auto const &state = cb_node->lastBound[bind_point]; |
| uint32_t number_of_sets = (uint32_t)state.per_set.size(); |
| |
| // Figure out how much memory we need for the input block based on how many sets and bindings there are |
| // and how big each of the bindings is |
| if (number_of_sets > 0 && device_extensions.vk_ext_descriptor_indexing) { |
| uint32_t descriptor_count = 0; // Number of descriptors, including all array elements |
| uint32_t binding_count = 0; // Number of bindings based on the max binding number used |
| for (auto s : state.per_set) { |
| auto desc = s.bound_descriptor_set; |
| if (desc && (desc->GetBindingCount() > 0)) { |
| auto bindings = desc->GetLayout()->GetSortedBindingSet(); |
| binding_count += desc->GetLayout()->GetMaxBinding() + 1; |
| for (auto binding : bindings) { |
| // Shader instrumentation is tracking inline uniform blocks as scalers. Don't try to validate inline uniform |
| // blocks |
| if (VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT == desc->GetLayout()->GetTypeFromBinding(binding)) { |
| descriptor_count++; |
| log_msg(report_data, VK_DEBUG_REPORT_WARNING_BIT_EXT, VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT, |
| VK_NULL_HANDLE, "UNASSIGNED-GPU-Assisted Validation Warning", |
| "VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT descriptors will not be validated by GPU assisted " |
| "validation"); |
| } else if (binding == desc->GetLayout()->GetMaxBinding() && desc->IsVariableDescriptorCount(binding)) { |
| descriptor_count += desc->GetVariableDescriptorCount(); |
| } else { |
| descriptor_count += desc->GetDescriptorCountFromBinding(binding); |
| } |
| } |
| } |
| } |
| |
| // Note that the size of the input buffer is dependent on the maximum binding number, which |
| // can be very large. This is because for (set = s, binding = b, index = i), the validation |
| // code is going to dereference Input[ i + Input[ b + Input[ s + Input[ Input[0] ] ] ] ] to |
| // see if descriptors have been written. In gpu_validation.md, we note this and advise |
| // using densely packed bindings as a best practice when using gpu-av with descriptor indexing |
| uint32_t words_needed = 1 + (number_of_sets * 2) + (binding_count * 2) + descriptor_count; |
| allocInfo.usage = VMA_MEMORY_USAGE_CPU_TO_GPU; |
| bufferInfo.size = words_needed * 4; |
| result = |
| vmaCreateBuffer(vmaAllocator, &bufferInfo, &allocInfo, &di_input_block.buffer, &di_input_block.allocation, nullptr); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "Unable to allocate device memory. Device could become unstable."); |
| aborted = true; |
| return; |
| } |
| |
| // Populate input buffer first with the sizes of every descriptor in every set, then with whether |
| // each element of each descriptor has been written or not. See gpu_validation.md for a more thourough |
| // outline of the input buffer format |
| result = vmaMapMemory(vmaAllocator, di_input_block.allocation, (void **)&pData); |
| memset(pData, 0, static_cast<size_t>(bufferInfo.size)); |
| // Pointer to a sets array that points into the sizes array |
| uint32_t *sets_to_sizes = pData + 1; |
| // Pointer to the sizes array that contains the array size of the descriptor at each binding |
| uint32_t *sizes = sets_to_sizes + number_of_sets; |
| // Pointer to another sets array that points into the bindings array that points into the written array |
| uint32_t *sets_to_bindings = sizes + binding_count; |
| // Pointer to the bindings array that points at the start of the writes in the writes array for each binding |
| uint32_t *bindings_to_written = sets_to_bindings + number_of_sets; |
| // Index of the next entry in the written array to be updated |
| uint32_t written_index = 1 + (number_of_sets * 2) + (binding_count * 2); |
| uint32_t bindCounter = number_of_sets + 1; |
| // Index of the start of the sets_to_bindings array |
| pData[0] = number_of_sets + binding_count + 1; |
| |
| for (auto s : state.per_set) { |
| auto desc = s.bound_descriptor_set; |
| if (desc && (desc->GetBindingCount() > 0)) { |
| auto layout = desc->GetLayout(); |
| auto bindings = layout->GetSortedBindingSet(); |
| // For each set, fill in index of its bindings sizes in the sizes array |
| *sets_to_sizes++ = bindCounter; |
| // For each set, fill in the index of its bindings in the bindings_to_written array |
| *sets_to_bindings++ = bindCounter + number_of_sets + binding_count; |
| for (auto binding : bindings) { |
| // For each binding, fill in its size in the sizes array |
| // Shader instrumentation is tracking inline uniform blocks as scalers. Don't try to validate inline uniform |
| // blocks |
| if (VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT == desc->GetLayout()->GetTypeFromBinding(binding)) { |
| sizes[binding] = 1; |
| } else if (binding == layout->GetMaxBinding() && desc->IsVariableDescriptorCount(binding)) { |
| sizes[binding] = desc->GetVariableDescriptorCount(); |
| } else { |
| sizes[binding] = desc->GetDescriptorCountFromBinding(binding); |
| } |
| // Fill in the starting index for this binding in the written array in the bindings_to_written array |
| bindings_to_written[binding] = written_index; |
| |
| // Shader instrumentation is tracking inline uniform blocks as scalers. Don't try to validate inline uniform |
| // blocks |
| if (VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT == desc->GetLayout()->GetTypeFromBinding(binding)) { |
| pData[written_index++] = 1; |
| continue; |
| } |
| |
| auto index_range = desc->GetGlobalIndexRangeFromBinding(binding, true); |
| // For each array element in the binding, update the written array with whether it has been written |
| for (uint32_t i = index_range.start; i < index_range.end; ++i) { |
| auto *descriptor = desc->GetDescriptorFromGlobalIndex(i); |
| if (descriptor->updated) { |
| pData[written_index] = 1; |
| } else if (desc->IsUpdateAfterBind(binding)) { |
| // If it hasn't been written now and it's update after bind, put it in a list to check at QueueSubmit |
| di_input_block.update_at_submit[written_index] = descriptor; |
| } |
| written_index++; |
| } |
| } |
| auto last = desc->GetLayout()->GetMaxBinding(); |
| bindings_to_written += last + 1; |
| bindCounter += last + 1; |
| sizes += last + 1; |
| } else { |
| *sets_to_sizes++ = 0; |
| *sets_to_bindings++ = 0; |
| } |
| } |
| vmaUnmapMemory(vmaAllocator, di_input_block.allocation); |
| |
| di_input_desc_buffer_info.range = (words_needed * 4); |
| di_input_desc_buffer_info.buffer = di_input_block.buffer; |
| di_input_desc_buffer_info.offset = 0; |
| |
| desc_writes[1].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET; |
| desc_writes[1].dstBinding = 1; |
| desc_writes[1].descriptorCount = 1; |
| desc_writes[1].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER; |
| desc_writes[1].pBufferInfo = &di_input_desc_buffer_info; |
| desc_writes[1].dstSet = desc_sets[0]; |
| |
| desc_count = 2; |
| } |
| |
| if (number_of_sets > 0 && device_extensions.vk_ext_buffer_device_address && buffer_map.size() && shaderInt64) { |
| // Example BDA input buffer assuming 2 buffers using BDA: |
| // Word 0 | Index of start of buffer sizes (in this case 5) |
| // Word 1 | 0x0000000000000000 |
| // Word 2 | Device Address of first buffer (Addresses sorted in ascending order) |
| // Word 3 | Device Address of second buffer |
| // Word 4 | 0xffffffffffffffff |
| // Word 5 | 0 (size of pretend buffer at word 1) |
| // Word 6 | Size in bytes of first buffer |
| // Word 7 | Size in bytes of second buffer |
| // Word 8 | 0 (size of pretend buffer in word 4) |
| |
| uint32_t num_buffers = static_cast<uint32_t>(buffer_map.size()); |
| uint32_t words_needed = (num_buffers + 3) + (num_buffers + 2); |
| allocInfo.usage = VMA_MEMORY_USAGE_CPU_TO_GPU; |
| bufferInfo.size = words_needed * 8; // 64 bit words |
| result = |
| vmaCreateBuffer(vmaAllocator, &bufferInfo, &allocInfo, &bda_input_block.buffer, &bda_input_block.allocation, nullptr); |
| if (result != VK_SUCCESS) { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), |
| "Unable to allocate device memory. Device could become unstable."); |
| aborted = true; |
| return; |
| } |
| uint64_t *bda_data; |
| result = vmaMapMemory(vmaAllocator, bda_input_block.allocation, (void **)&bda_data); |
| uint32_t address_index = 1; |
| uint32_t size_index = 3 + num_buffers; |
| memset(bda_data, 0, static_cast<size_t>(bufferInfo.size)); |
| bda_data[0] = size_index; // Start of buffer sizes |
| bda_data[address_index++] = 0; // NULL address |
| bda_data[size_index++] = 0; |
| |
| for (auto const &value : buffer_map) { |
| bda_data[address_index++] = value.first; |
| bda_data[size_index++] = value.second; |
| } |
| bda_data[address_index] = UINTPTR_MAX; |
| bda_data[size_index] = 0; |
| vmaUnmapMemory(vmaAllocator, bda_input_block.allocation); |
| |
| bda_input_desc_buffer_info.range = (words_needed * 8); |
| bda_input_desc_buffer_info.buffer = bda_input_block.buffer; |
| bda_input_desc_buffer_info.offset = 0; |
| |
| desc_writes[desc_count].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET; |
| desc_writes[desc_count].dstBinding = 2; |
| desc_writes[desc_count].descriptorCount = 1; |
| desc_writes[desc_count].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER; |
| desc_writes[desc_count].pBufferInfo = &bda_input_desc_buffer_info; |
| desc_writes[desc_count].dstSet = desc_sets[0]; |
| desc_count++; |
| } |
| |
| // Write the descriptor |
| output_desc_buffer_info.buffer = output_block.buffer; |
| output_desc_buffer_info.offset = 0; |
| |
| desc_writes[0].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET; |
| desc_writes[0].descriptorCount = 1; |
| desc_writes[0].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER; |
| desc_writes[0].pBufferInfo = &output_desc_buffer_info; |
| desc_writes[0].dstSet = desc_sets[0]; |
| DispatchUpdateDescriptorSets(device, desc_count, desc_writes, 0, NULL); |
| |
| auto iter = cb_node->lastBound.find(bind_point); // find() allows read-only access to cb_state |
| if (iter != cb_node->lastBound.end()) { |
| auto pipeline_state = iter->second.pipeline_state; |
| if (pipeline_state && (pipeline_state->pipeline_layout->set_layouts.size() <= desc_set_bind_index)) { |
| DispatchCmdBindDescriptorSets(cmd_buffer, bind_point, pipeline_state->pipeline_layout->layout, desc_set_bind_index, 1, |
| desc_sets.data(), 0, nullptr); |
| } |
| // Record buffer and memory info in CB state tracking |
| GetGpuAssistedBufferInfo(cmd_buffer) |
| .emplace_back(output_block, di_input_block, bda_input_block, desc_sets[0], desc_pool, bind_point); |
| } else { |
| ReportSetupProblem(VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT, HandleToUint64(device), "Unable to find pipeline state"); |
| vmaDestroyBuffer(vmaAllocator, di_input_block.buffer, di_input_block.allocation); |
| vmaDestroyBuffer(vmaAllocator, bda_input_block.buffer, bda_input_block.allocation); |
| vmaDestroyBuffer(vmaAllocator, output_block.buffer, output_block.allocation); |
| aborted = true; |
| return; |
| } |
| } |