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Direct3D12.cpp
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Direct3D12.cpp
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/*
* Copyright (c) 2017-2024 The Forge Interactive Inc.
*
* This file is part of The-Forge
* (see https://github.com/ConfettiFX/The-Forge).
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
#include "../GraphicsConfig.h"
#ifdef DIRECT3D12
#define RENDERER_IMPLEMENTATION
#if defined(XBOX)
#include "../../../Xbox/Common_3/Graphics/Direct3D12/Direct3D12X.h"
#else
#define IID_ARGS IID_PPV_ARGS
#endif
// Pull in minimal Windows headers
#include <Windows.h>
#define D3D12MA_IMPLEMENTATION
#include "../../Utilities/ThirdParty/OpenSource/Nothings/stb_ds.h"
#include "../../Utilities/ThirdParty/OpenSource/bstrlib/bstrlib.h"
#include "../ThirdParty/OpenSource/D3D12MemoryAllocator/Direct3D12MemoryAllocator.h"
#include "../Interfaces/IGraphics.h"
#if defined(XBOX)
#include <pix3.h>
#else
#include "../../OS/ThirdParty/OpenSource/winpixeventruntime/Include/WinPixEventRuntime/pix3.h"
#endif
#include "../../Resources/ResourceLoader/ThirdParty/OpenSource/tinyimageformat/tinyimageformat_base.h"
#include "../../Resources/ResourceLoader/ThirdParty/OpenSource/tinyimageformat/tinyimageformat_query.h"
#include "../ThirdParty/OpenSource/ags/AgsHelper.h"
#include "../ThirdParty/OpenSource/nvapi/NvApiHelper.h"
#include "../ThirdParty/OpenSource/renderdoc/renderdoc_app.h"
#include "../../Utilities/Interfaces/IFileSystem.h"
#include "../../Utilities/Interfaces/ILog.h"
#include "../../Utilities/Math/AlgorithmsImpl.h"
#include "../../Utilities/Math/MathTypes.h"
#include "Direct3D12CapBuilder.h"
#include "Direct3D12Hooks.h"
#if defined(AUTOMATED_TESTING)
#include "../../Application/Interfaces/IScreenshot.h"
#endif
#if !defined(_WINDOWS) && !defined(XBOX)
#error "Windows is needed!"
#endif
#if defined(ENABLE_GRAPHICS_DEBUG) && !defined(XBOX)
#include <dxgidebug.h>
#endif
//
// C++ is the only language supported by D3D12:
// https://msdn.microsoft.com/en-us/library/windows/desktop/dn899120(v=vs.85).aspx
//
#if !defined(__cplusplus)
#error "D3D12 requires C++! Sorry!"
#endif
#include "../../Utilities/Interfaces/IMemory.h"
#define D3D12_GPU_VIRTUAL_ADDRESS_NULL ((D3D12_GPU_VIRTUAL_ADDRESS)0)
#define D3D12_GPU_VIRTUAL_ADDRESS_UNKNOWN ((D3D12_GPU_VIRTUAL_ADDRESS)-1)
#define D3D12_REQ_CONSTANT_BUFFER_SIZE (D3D12_REQ_CONSTANT_BUFFER_ELEMENT_COUNT * 16u)
#define D3D12_DESCRIPTOR_ID_NONE ((int32_t)-1)
#define MAX_COMPILE_ARGS 64
extern void d3d12_createShaderReflection(const uint8_t* shaderCode, uint32_t shaderSize, ShaderStage shaderStage,
ShaderReflection* pOutReflection);
// stubs for durango because Direct3D12Raytracing.cpp is not used on XBOX
#if defined(D3D12_RAYTRACING_AVAILABLE)
extern void fillRaytracingDescriptorHandle(AccelerationStructure* pAccelerationStructure, DxDescriptorID* pOutId);
#endif
// Enabling DRED
#if defined(_WIN32) && defined(_DEBUG) && defined(DRED)
#define USE_DRED 1
#endif
DECLARE_RENDERER_FUNCTION(void, getBufferSizeAlign, Renderer* pRenderer, const BufferDesc* pDesc, ResourceSizeAlign* pOut);
DECLARE_RENDERER_FUNCTION(void, getTextureSizeAlign, Renderer* pRenderer, const TextureDesc* pDesc, ResourceSizeAlign* pOut);
DECLARE_RENDERER_FUNCTION(void, addBuffer, Renderer* pRenderer, const BufferDesc* pDesc, Buffer** pp_buffer)
DECLARE_RENDERER_FUNCTION(void, removeBuffer, Renderer* pRenderer, Buffer* pBuffer)
DECLARE_RENDERER_FUNCTION(void, mapBuffer, Renderer* pRenderer, Buffer* pBuffer, ReadRange* pRange)
DECLARE_RENDERER_FUNCTION(void, unmapBuffer, Renderer* pRenderer, Buffer* pBuffer)
DECLARE_RENDERER_FUNCTION(void, cmdUpdateBuffer, Cmd* pCmd, Buffer* pBuffer, uint64_t dstOffset, Buffer* pSrcBuffer, uint64_t srcOffset,
uint64_t size)
DECLARE_RENDERER_FUNCTION(void, cmdUpdateSubresource, Cmd* pCmd, Texture* pTexture, Buffer* pSrcBuffer,
const struct SubresourceDataDesc* pSubresourceDesc)
DECLARE_RENDERER_FUNCTION(void, cmdCopySubresource, Cmd* pCmd, Buffer* pDstBuffer, Texture* pTexture,
const struct SubresourceDataDesc* pSubresourceDesc)
DECLARE_RENDERER_FUNCTION(void, addTexture, Renderer* pRenderer, const TextureDesc* pDesc, Texture** ppTexture)
DECLARE_RENDERER_FUNCTION(void, removeTexture, Renderer* pRenderer, Texture* pTexture)
static void SetObjectName(ID3D12Object* pObject, const char* pName)
{
#if defined(ENABLE_GRAPHICS_DEBUG)
if (!pName)
{
return;
}
wchar_t wName[MAX_DEBUG_NAME_LENGTH] = {};
size_t numConverted = 0;
mbstowcs_s(&numConverted, wName, pName, MAX_DEBUG_NAME_LENGTH);
pObject->SetName(wName);
#endif
}
// clang-format off
D3D12_BLEND_OP gDx12BlendOpTranslator[BlendMode::MAX_BLEND_MODES] =
{
D3D12_BLEND_OP_ADD,
D3D12_BLEND_OP_SUBTRACT,
D3D12_BLEND_OP_REV_SUBTRACT,
D3D12_BLEND_OP_MIN,
D3D12_BLEND_OP_MAX,
};
D3D12_BLEND gDx12BlendConstantTranslator[BlendConstant::MAX_BLEND_CONSTANTS] =
{
D3D12_BLEND_ZERO,
D3D12_BLEND_ONE,
D3D12_BLEND_SRC_COLOR,
D3D12_BLEND_INV_SRC_COLOR,
D3D12_BLEND_DEST_COLOR,
D3D12_BLEND_INV_DEST_COLOR,
D3D12_BLEND_SRC_ALPHA,
D3D12_BLEND_INV_SRC_ALPHA,
D3D12_BLEND_DEST_ALPHA,
D3D12_BLEND_INV_DEST_ALPHA,
D3D12_BLEND_SRC_ALPHA_SAT,
D3D12_BLEND_BLEND_FACTOR,
D3D12_BLEND_INV_BLEND_FACTOR,
};
D3D12_COMPARISON_FUNC gDx12ComparisonFuncTranslator[CompareMode::MAX_COMPARE_MODES] =
{
D3D12_COMPARISON_FUNC_NEVER,
D3D12_COMPARISON_FUNC_LESS,
D3D12_COMPARISON_FUNC_EQUAL,
D3D12_COMPARISON_FUNC_LESS_EQUAL,
D3D12_COMPARISON_FUNC_GREATER,
D3D12_COMPARISON_FUNC_NOT_EQUAL,
D3D12_COMPARISON_FUNC_GREATER_EQUAL,
D3D12_COMPARISON_FUNC_ALWAYS,
};
D3D12_STENCIL_OP gDx12StencilOpTranslator[StencilOp::MAX_STENCIL_OPS] =
{
D3D12_STENCIL_OP_KEEP,
D3D12_STENCIL_OP_ZERO,
D3D12_STENCIL_OP_REPLACE,
D3D12_STENCIL_OP_INVERT,
D3D12_STENCIL_OP_INCR,
D3D12_STENCIL_OP_DECR,
D3D12_STENCIL_OP_INCR_SAT,
D3D12_STENCIL_OP_DECR_SAT,
};
D3D12_CULL_MODE gDx12CullModeTranslator[MAX_CULL_MODES] =
{
D3D12_CULL_MODE_NONE,
D3D12_CULL_MODE_BACK,
D3D12_CULL_MODE_FRONT,
};
D3D12_FILL_MODE gDx12FillModeTranslator[MAX_FILL_MODES] =
{
D3D12_FILL_MODE_SOLID,
D3D12_FILL_MODE_WIREFRAME,
};
const D3D12_COMMAND_LIST_TYPE gDx12CmdTypeTranslator[MAX_QUEUE_TYPE] =
{
D3D12_COMMAND_LIST_TYPE_DIRECT,
D3D12_COMMAND_LIST_TYPE_COPY,
D3D12_COMMAND_LIST_TYPE_COMPUTE
};
const D3D12_COMMAND_QUEUE_PRIORITY gDx12QueuePriorityTranslator[QueuePriority::MAX_QUEUE_PRIORITY]
{
D3D12_COMMAND_QUEUE_PRIORITY_NORMAL,
D3D12_COMMAND_QUEUE_PRIORITY_HIGH,
#if !defined(XBOX)
D3D12_COMMAND_QUEUE_PRIORITY_GLOBAL_REALTIME,
#endif
};
// clang-format on
// =================================================================================================
// IMPLEMENTATION
// =================================================================================================
#if defined(RENDERER_IMPLEMENTATION)
#if !defined(XBOX) && !defined(FORGE_D3D12_DYNAMIC_LOADING)
#pragma comment(lib, "d3d12.lib")
#pragma comment(lib, "dxgi.lib")
#endif
//-V:SAFE_FREE:779
#define SAFE_FREE(p_var) \
if ((p_var)) \
{ \
tf_free((void*)(p_var)); \
p_var = NULL; \
}
#if defined(__cplusplus)
#define DECLARE_ZERO(type, var) type var = {};
#else
#define DECLARE_ZERO(type, var) type var = { 0 };
#endif
#ifndef SAFE_RELEASE
#define SAFE_RELEASE(p_var) \
if (p_var) \
{ \
p_var->Release(); \
p_var = NULL; \
}
#endif
#define CALC_SUBRESOURCE_INDEX(MipSlice, ArraySlice, PlaneSlice, MipLevels, ArraySize) \
((MipSlice) + ((ArraySlice) * (MipLevels)) + ((PlaneSlice) * (MipLevels) * (ArraySize)))
// Internal utility functions (may become external one day)
uint64_t util_dx12_determine_storage_counter_offset(uint64_t buffer_size);
DXGI_FORMAT util_to_dx12_uav_format(DXGI_FORMAT defaultFormat);
DXGI_FORMAT util_to_dx12_dsv_format(DXGI_FORMAT defaultFormat);
DXGI_FORMAT util_to_dx12_srv_format(DXGI_FORMAT defaultFormat);
DXGI_FORMAT util_to_dx12_stencil_format(DXGI_FORMAT defaultFormat);
DXGI_FORMAT util_to_dx12_swapchain_format(TinyImageFormat format);
D3D12_SHADER_VISIBILITY util_to_dx12_shader_visibility(ShaderStage stages);
D3D12_DESCRIPTOR_RANGE_TYPE util_to_dx12_descriptor_range(DescriptorType type);
D3D12_RESOURCE_STATES util_to_dx12_resource_state(ResourceState state);
D3D12_FILTER
util_to_dx12_filter(FilterType minFilter, FilterType magFilter, MipMapMode mipMapMode, bool aniso, bool comparisonFilterEnabled);
D3D12_TEXTURE_ADDRESS_MODE util_to_dx12_texture_address_mode(AddressMode addressMode);
D3D12_PRIMITIVE_TOPOLOGY_TYPE util_to_dx12_primitive_topology_type(PrimitiveTopology topology);
//
// internal functions start with a capital letter / API starts with a small letter
// internal functions are capital first letter and capital letter of the next word
// Functions points for functions that need to be loaded
PFN_D3D12_CREATE_ROOT_SIGNATURE_DESERIALIZER fnD3D12CreateRootSignatureDeserializer = NULL;
PFN_D3D12_SERIALIZE_VERSIONED_ROOT_SIGNATURE fnD3D12SerializeVersionedRootSignature = NULL;
PFN_D3D12_CREATE_VERSIONED_ROOT_SIGNATURE_DESERIALIZER fnD3D12CreateVersionedRootSignatureDeserializer = NULL;
/************************************************************************/
// Descriptor Heap Defines
/************************************************************************/
typedef struct DescriptorHeapProperties
{
uint32_t mMaxDescriptors;
D3D12_DESCRIPTOR_HEAP_FLAGS mFlags;
} DescriptorHeapProperties;
DescriptorHeapProperties gCpuDescriptorHeapProperties[D3D12_DESCRIPTOR_HEAP_TYPE_NUM_TYPES] = {
{ 1024 * 256, D3D12_DESCRIPTOR_HEAP_FLAG_NONE }, // CBV SRV UAV
{ 2048, D3D12_DESCRIPTOR_HEAP_FLAG_NONE }, // Sampler
{ 512, D3D12_DESCRIPTOR_HEAP_FLAG_NONE }, // RTV
{ 512, D3D12_DESCRIPTOR_HEAP_FLAG_NONE }, // DSV
};
typedef struct NullDescriptors
{
// Default NULL Descriptors for binding at empty descriptor slots to make sure all descriptors are bound at submit
DxDescriptorID mNullTextureSRV[TEXTURE_DIM_COUNT];
DxDescriptorID mNullTextureUAV[TEXTURE_DIM_COUNT];
DxDescriptorID mNullBufferSRV;
DxDescriptorID mNullBufferUAV;
DxDescriptorID mNullBufferCBV;
DxDescriptorID mNullSampler;
} NullDescriptors;
/************************************************************************/
// Descriptor Heap Structures
/************************************************************************/
/// CPU Visible Heap to store all the resources needing CPU read / write operations - Textures/Buffers/RTV
typedef struct DescriptorHeap
{
/// DX Heap
ID3D12DescriptorHeap* pHeap;
/// Lock for multi-threaded descriptor allocations
Mutex mMutex;
ID3D12Device* pDevice;
/// Start position in the heap
D3D12_CPU_DESCRIPTOR_HANDLE mStartCpuHandle;
D3D12_GPU_DESCRIPTOR_HANDLE mStartGpuHandle;
// Bitmask to track free regions (set bit means occupied)
uint32_t* pFlags;
/// Description
D3D12_DESCRIPTOR_HEAP_TYPE mType;
uint32_t mNumDescriptors;
/// Descriptor Increment Size
uint32_t mDescriptorSize;
// Usage
uint32_t mUsedDescriptors;
} DescriptorHeap;
typedef struct DescriptorIndexMap
{
char* key;
uint32_t value;
} DescriptorIndexMap;
static char* processErrorMessages(IDxcBlobEncoding* pEncoding)
{
int32_t percentCharactersCount = 0;
IDxcBlobUtf8* pUtf8Blob = NULL;
CHECK_HRESULT(pEncoding->QueryInterface(&pUtf8Blob));
const char* bufferString = pUtf8Blob->GetStringPointer();
for (int32_t i = 0; i < pUtf8Blob->GetStringLength(); ++i)
{
if (bufferString[i] == '%')
{
percentCharactersCount++;
}
}
const size_t newSize = pUtf8Blob->GetStringLength() + percentCharactersCount + 1;
char* errorMessages = (char*)tf_calloc(newSize, sizeof(char));
for (int32_t i = 0, j = 0; i < newSize; ++i, ++j)
{
if (percentCharactersCount && bufferString[i] == '%')
{
errorMessages[i++] = '%';
percentCharactersCount--;
}
errorMessages[i] = bufferString[j];
}
return errorMessages;
}
/************************************************************************/
// Static Descriptor Heap Implementation
/************************************************************************/
static void add_descriptor_heap(ID3D12Device* pDevice, const D3D12_DESCRIPTOR_HEAP_DESC* pDesc, DescriptorHeap** ppDescHeap)
{
uint32_t numDescriptors = pDesc->NumDescriptors;
hook_modify_descriptor_heap_size(pDesc->Type, &numDescriptors);
// Keep 32 aligned for easy remove
numDescriptors = round_up(numDescriptors, 32);
const size_t sizeInBytes = (numDescriptors / 32) * sizeof(uint32_t);
DescriptorHeap* pHeap = (DescriptorHeap*)tf_calloc(1, sizeof(*pHeap) + sizeInBytes);
pHeap->pFlags = (uint32_t*)(pHeap + 1);
pHeap->pDevice = pDevice;
initMutex(&pHeap->mMutex);
D3D12_DESCRIPTOR_HEAP_DESC desc = *pDesc;
desc.NumDescriptors = numDescriptors;
CHECK_HRESULT(pDevice->CreateDescriptorHeap(&desc, IID_ARGS(&pHeap->pHeap)));
pHeap->mStartCpuHandle = pHeap->pHeap->GetCPUDescriptorHandleForHeapStart();
if (desc.Flags & D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE)
{
pHeap->mStartGpuHandle = pHeap->pHeap->GetGPUDescriptorHandleForHeapStart();
}
pHeap->mNumDescriptors = desc.NumDescriptors;
pHeap->mType = desc.Type;
pHeap->mDescriptorSize = pDevice->GetDescriptorHandleIncrementSize(pHeap->mType);
*ppDescHeap = pHeap;
}
static void reset_descriptor_heap(DescriptorHeap* pHeap)
{
memset(pHeap->pFlags, 0, (pHeap->mNumDescriptors / 32) * sizeof(uint32_t));
pHeap->mUsedDescriptors = 0;
}
static void remove_descriptor_heap(DescriptorHeap* pHeap)
{
SAFE_RELEASE(pHeap->pHeap);
destroyMutex(&pHeap->mMutex);
SAFE_FREE(pHeap);
}
void return_descriptor_handles_unlocked(DescriptorHeap* pHeap, DxDescriptorID handle, uint32_t count)
{
if (D3D12_DESCRIPTOR_ID_NONE == handle || !count)
{
return;
}
for (uint32_t id = handle; id < handle + count; ++id)
{
const uint32_t i = id / 32;
const uint32_t mask = ~(1 << (id % 32));
pHeap->pFlags[i] &= mask;
}
pHeap->mUsedDescriptors -= count;
}
void return_descriptor_handles(DescriptorHeap* pHeap, DxDescriptorID handle, uint32_t count)
{
MutexLock lock(pHeap->mMutex);
return_descriptor_handles_unlocked(pHeap, handle, count);
}
static DxDescriptorID consume_descriptor_handles(DescriptorHeap* pHeap, uint32_t descriptorCount)
{
if (!descriptorCount)
{
return D3D12_DESCRIPTOR_ID_NONE;
}
MutexLock lock(pHeap->mMutex);
DxDescriptorID result = D3D12_DESCRIPTOR_ID_NONE;
DxDescriptorID firstResult = D3D12_DESCRIPTOR_ID_NONE;
uint32_t foundCount = 0;
for (uint32_t i = 0; i < pHeap->mNumDescriptors / 32; ++i)
{
const uint32_t flag = pHeap->pFlags[i];
if (UINT32_MAX == flag)
{
return_descriptor_handles_unlocked(pHeap, firstResult, foundCount);
foundCount = 0;
result = D3D12_DESCRIPTOR_ID_NONE;
firstResult = D3D12_DESCRIPTOR_ID_NONE;
continue;
}
for (int32_t j = 0, mask = 1; j < 32; ++j, mask <<= 1)
{
if (!(flag & mask))
{
pHeap->pFlags[i] |= mask;
result = i * 32 + j;
ASSERT(result != D3D12_DESCRIPTOR_ID_NONE && "Out of descriptors");
if (D3D12_DESCRIPTOR_ID_NONE == firstResult)
{
firstResult = result;
}
++foundCount;
++pHeap->mUsedDescriptors;
if (foundCount == descriptorCount)
{
return firstResult;
}
}
// Non contiguous. Start scanning again from this point
else if (foundCount)
{
return_descriptor_handles_unlocked(pHeap, firstResult, foundCount);
foundCount = 0;
result = D3D12_DESCRIPTOR_ID_NONE;
firstResult = D3D12_DESCRIPTOR_ID_NONE;
}
}
}
ASSERT(result != D3D12_DESCRIPTOR_ID_NONE && "Out of descriptors");
return firstResult;
}
static inline FORGE_CONSTEXPR D3D12_CPU_DESCRIPTOR_HANDLE descriptor_id_to_cpu_handle(DescriptorHeap* pHeap, DxDescriptorID id)
{
return { pHeap->mStartCpuHandle.ptr + id * pHeap->mDescriptorSize };
}
static inline FORGE_CONSTEXPR D3D12_GPU_DESCRIPTOR_HANDLE descriptor_id_to_gpu_handle(DescriptorHeap* pHeap, DxDescriptorID id)
{
return { pHeap->mStartGpuHandle.ptr + id * pHeap->mDescriptorSize };
}
static void copy_descriptor_handle(DescriptorHeap* pSrcHeap, DxDescriptorID srcId, DescriptorHeap* pDstHeap, DxDescriptorID dstId)
{
ASSERT(pSrcHeap->mType == pDstHeap->mType);
D3D12_CPU_DESCRIPTOR_HANDLE srcHandle = descriptor_id_to_cpu_handle(pSrcHeap, srcId);
D3D12_CPU_DESCRIPTOR_HANDLE dstHandle = descriptor_id_to_cpu_handle(pDstHeap, dstId);
pSrcHeap->pDevice->CopyDescriptorsSimple(1, dstHandle, srcHandle, pSrcHeap->mType);
}
/************************************************************************/
// Multi GPU Helper Functions
/************************************************************************/
uint32_t util_calculate_shared_node_mask(Renderer* pRenderer)
{
if (pRenderer->mGpuMode == GPU_MODE_LINKED)
return (1 << pRenderer->mLinkedNodeCount) - 1;
else
return 0;
}
uint32_t util_calculate_node_mask(Renderer* pRenderer, uint32_t i)
{
if (pRenderer->mGpuMode == GPU_MODE_LINKED)
return (1 << i);
else
return 0;
}
/************************************************************************/
/************************************************************************/
constexpr D3D12_DEPTH_STENCIL_DESC util_to_depth_desc(const DepthStateDesc* pDesc)
{
ASSERT(pDesc->mDepthFunc < CompareMode::MAX_COMPARE_MODES);
ASSERT(pDesc->mStencilFrontFunc < CompareMode::MAX_COMPARE_MODES);
ASSERT(pDesc->mStencilFrontFail < StencilOp::MAX_STENCIL_OPS);
ASSERT(pDesc->mDepthFrontFail < StencilOp::MAX_STENCIL_OPS);
ASSERT(pDesc->mStencilFrontPass < StencilOp::MAX_STENCIL_OPS);
ASSERT(pDesc->mStencilBackFunc < CompareMode::MAX_COMPARE_MODES);
ASSERT(pDesc->mStencilBackFail < StencilOp::MAX_STENCIL_OPS);
ASSERT(pDesc->mDepthBackFail < StencilOp::MAX_STENCIL_OPS);
ASSERT(pDesc->mStencilBackPass < StencilOp::MAX_STENCIL_OPS);
D3D12_DEPTH_STENCIL_DESC ret = {};
ret.DepthEnable = (BOOL)pDesc->mDepthTest;
ret.DepthWriteMask = pDesc->mDepthWrite ? D3D12_DEPTH_WRITE_MASK_ALL : D3D12_DEPTH_WRITE_MASK_ZERO;
ret.DepthFunc = gDx12ComparisonFuncTranslator[pDesc->mDepthFunc];
ret.StencilEnable = (BOOL)pDesc->mStencilTest;
ret.StencilReadMask = pDesc->mStencilReadMask;
ret.StencilWriteMask = pDesc->mStencilWriteMask;
ret.BackFace.StencilFunc = gDx12ComparisonFuncTranslator[pDesc->mStencilBackFunc];
ret.FrontFace.StencilFunc = gDx12ComparisonFuncTranslator[pDesc->mStencilFrontFunc];
ret.BackFace.StencilDepthFailOp = gDx12StencilOpTranslator[pDesc->mDepthBackFail];
ret.FrontFace.StencilDepthFailOp = gDx12StencilOpTranslator[pDesc->mDepthFrontFail];
ret.BackFace.StencilFailOp = gDx12StencilOpTranslator[pDesc->mStencilBackFail];
ret.FrontFace.StencilFailOp = gDx12StencilOpTranslator[pDesc->mStencilFrontFail];
ret.BackFace.StencilPassOp = gDx12StencilOpTranslator[pDesc->mStencilBackPass];
ret.FrontFace.StencilPassOp = gDx12StencilOpTranslator[pDesc->mStencilFrontPass];
return ret;
}
static inline FORGE_CONSTEXPR uint8_t ToColorWriteMask(ColorMask mask)
{
uint8_t ret = 0;
if (mask & COLOR_MASK_RED)
{
ret |= D3D12_COLOR_WRITE_ENABLE_RED;
}
if (mask & COLOR_MASK_GREEN)
{
ret |= D3D12_COLOR_WRITE_ENABLE_GREEN;
}
if (mask & COLOR_MASK_BLUE)
{
ret |= D3D12_COLOR_WRITE_ENABLE_BLUE;
}
if (mask & COLOR_MASK_ALPHA)
{
ret |= D3D12_COLOR_WRITE_ENABLE_ALPHA;
}
return ret;
}
constexpr D3D12_BLEND_DESC util_to_blend_desc(const BlendStateDesc* pDesc)
{
int blendDescIndex = 0;
#if defined(ENABLE_GRAPHICS_DEBUG)
for (int i = 0; i < MAX_RENDER_TARGET_ATTACHMENTS; ++i)
{
if (pDesc->mRenderTargetMask & (1 << i))
{
ASSERT(pDesc->mSrcFactors[blendDescIndex] < BlendConstant::MAX_BLEND_CONSTANTS);
ASSERT(pDesc->mDstFactors[blendDescIndex] < BlendConstant::MAX_BLEND_CONSTANTS);
ASSERT(pDesc->mSrcAlphaFactors[blendDescIndex] < BlendConstant::MAX_BLEND_CONSTANTS);
ASSERT(pDesc->mDstAlphaFactors[blendDescIndex] < BlendConstant::MAX_BLEND_CONSTANTS);
ASSERT(pDesc->mBlendModes[blendDescIndex] < BlendMode::MAX_BLEND_MODES);
ASSERT(pDesc->mBlendAlphaModes[blendDescIndex] < BlendMode::MAX_BLEND_MODES);
}
if (pDesc->mIndependentBlend)
++blendDescIndex;
}
blendDescIndex = 0;
#endif
D3D12_BLEND_DESC ret = {};
ret.AlphaToCoverageEnable = (BOOL)pDesc->mAlphaToCoverage;
ret.IndependentBlendEnable = TRUE;
for (int i = 0; i < MAX_RENDER_TARGET_ATTACHMENTS; i++)
{
if (pDesc->mRenderTargetMask & (1 << i))
{
BOOL blendEnable = (gDx12BlendConstantTranslator[pDesc->mSrcFactors[blendDescIndex]] != D3D12_BLEND_ONE ||
gDx12BlendConstantTranslator[pDesc->mDstFactors[blendDescIndex]] != D3D12_BLEND_ZERO ||
gDx12BlendConstantTranslator[pDesc->mSrcAlphaFactors[blendDescIndex]] != D3D12_BLEND_ONE ||
gDx12BlendConstantTranslator[pDesc->mDstAlphaFactors[blendDescIndex]] != D3D12_BLEND_ZERO);
ret.RenderTarget[i].BlendEnable = blendEnable;
ret.RenderTarget[i].RenderTargetWriteMask = ToColorWriteMask(pDesc->mColorWriteMasks[blendDescIndex]);
ret.RenderTarget[i].BlendOp = gDx12BlendOpTranslator[pDesc->mBlendModes[blendDescIndex]];
ret.RenderTarget[i].SrcBlend = gDx12BlendConstantTranslator[pDesc->mSrcFactors[blendDescIndex]];
ret.RenderTarget[i].DestBlend = gDx12BlendConstantTranslator[pDesc->mDstFactors[blendDescIndex]];
ret.RenderTarget[i].BlendOpAlpha = gDx12BlendOpTranslator[pDesc->mBlendAlphaModes[blendDescIndex]];
ret.RenderTarget[i].SrcBlendAlpha = gDx12BlendConstantTranslator[pDesc->mSrcAlphaFactors[blendDescIndex]];
ret.RenderTarget[i].DestBlendAlpha = gDx12BlendConstantTranslator[pDesc->mDstAlphaFactors[blendDescIndex]];
}
if (pDesc->mIndependentBlend)
++blendDescIndex;
}
return ret;
}
constexpr D3D12_RASTERIZER_DESC util_to_rasterizer_desc(const RasterizerStateDesc* pDesc)
{
ASSERT(pDesc->mFillMode < FillMode::MAX_FILL_MODES);
ASSERT(pDesc->mCullMode < CullMode::MAX_CULL_MODES);
ASSERT(pDesc->mFrontFace == FRONT_FACE_CCW || pDesc->mFrontFace == FRONT_FACE_CW);
D3D12_RASTERIZER_DESC ret = {};
ret.FillMode = gDx12FillModeTranslator[pDesc->mFillMode];
ret.CullMode = gDx12CullModeTranslator[pDesc->mCullMode];
ret.FrontCounterClockwise = pDesc->mFrontFace == FRONT_FACE_CCW;
ret.DepthBias = pDesc->mDepthBias;
ret.DepthBiasClamp = 0.0f;
ret.SlopeScaledDepthBias = pDesc->mSlopeScaledDepthBias;
ret.DepthClipEnable = !pDesc->mDepthClampEnable;
ret.MultisampleEnable = pDesc->mMultiSample ? TRUE : FALSE;
ret.AntialiasedLineEnable = FALSE;
ret.ForcedSampleCount = 0;
ret.ConservativeRaster = D3D12_CONSERVATIVE_RASTERIZATION_MODE_OFF;
return ret;
}
/************************************************************************/
/************************************************************************/
const DescriptorInfo* d3d12_get_descriptor(const RootSignature* pRootSignature, const char* pResName)
{
const DescriptorIndexMap* pNode = shgetp_null(pRootSignature->pDescriptorNameToIndexMap, pResName);
if (pNode)
{
return &pRootSignature->pDescriptors[pNode->value];
}
else
{
LOGF(LogLevel::eERROR, "Invalid descriptor param (%s)", pResName);
return NULL;
}
}
/************************************************************************/
// Globals
/************************************************************************/
static const uint32_t gDescriptorTableDWORDS = 1;
static const uint32_t gRootDescriptorDWORDS = 2;
static const uint32_t gMaxRootConstantsPerRootParam = 4U;
/************************************************************************/
// Logging functions
/************************************************************************/
// Proxy log callback
static void internal_log(LogLevel level, const char* msg, const char* component) { LOGF(level, "%s ( %s )", component, msg); }
void AddSrv(Renderer* pRenderer, DescriptorHeap* pOptionalHeap, ID3D12Resource* pResource, const D3D12_SHADER_RESOURCE_VIEW_DESC* pSrvDesc,
DxDescriptorID* pInOutId)
{
DescriptorHeap* heap = pOptionalHeap ? pOptionalHeap : pRenderer->mDx.pCPUDescriptorHeaps[D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV];
if (D3D12_DESCRIPTOR_ID_NONE == *pInOutId)
{
*pInOutId = consume_descriptor_handles(heap, 1);
}
pRenderer->mDx.pDevice->CreateShaderResourceView(pResource, pSrvDesc, descriptor_id_to_cpu_handle(heap, *pInOutId));
}
static void AddBufferSrv(Renderer* pRenderer, DescriptorHeap* pOptionalHeap, ID3D12Resource* pBuffer, bool raw, uint32_t firstElement,
uint32_t elementCount, uint32_t stride, DxDescriptorID* pOutSrv)
{
D3D12_SHADER_RESOURCE_VIEW_DESC srvDesc = {};
srvDesc.ViewDimension = D3D12_SRV_DIMENSION_BUFFER;
srvDesc.Shader4ComponentMapping = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING;
srvDesc.Buffer.FirstElement = firstElement;
srvDesc.Buffer.NumElements = elementCount;
srvDesc.Buffer.StructureByteStride = stride;
srvDesc.Buffer.Flags = D3D12_BUFFER_SRV_FLAG_NONE;
srvDesc.Format = DXGI_FORMAT_UNKNOWN;
if (raw)
{
srvDesc.Format = DXGI_FORMAT_R32_TYPELESS;
srvDesc.Buffer.StructureByteStride = 0;
srvDesc.Buffer.Flags |= D3D12_BUFFER_SRV_FLAG_RAW;
}
AddSrv(pRenderer, pOptionalHeap, pBuffer, &srvDesc, pOutSrv);
}
static void AddTypedBufferSrv(Renderer* pRenderer, DescriptorHeap* pOptionalHeap, ID3D12Resource* pBuffer, uint32_t firstElement,
uint32_t elementCount, TinyImageFormat format, DxDescriptorID* pOutSrv)
{
D3D12_SHADER_RESOURCE_VIEW_DESC srvDesc = {};
srvDesc.ViewDimension = D3D12_SRV_DIMENSION_BUFFER;
srvDesc.Shader4ComponentMapping = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING;
srvDesc.Buffer.FirstElement = firstElement;
srvDesc.Buffer.NumElements = elementCount;
srvDesc.Buffer.StructureByteStride = 0;
srvDesc.Buffer.Flags = D3D12_BUFFER_SRV_FLAG_NONE;
srvDesc.Format = (DXGI_FORMAT)TinyImageFormat_ToDXGI_FORMAT(format);
srvDesc.Buffer.StructureByteStride = 0;
AddSrv(pRenderer, pOptionalHeap, pBuffer, &srvDesc, pOutSrv);
}
static void AddUav(Renderer* pRenderer, DescriptorHeap* pOptionalHeap, ID3D12Resource* pResource, ID3D12Resource* pCounterResource,
const D3D12_UNORDERED_ACCESS_VIEW_DESC* pUavDesc, DxDescriptorID* pInOutId)
{
DescriptorHeap* heap = pOptionalHeap ? pOptionalHeap : pRenderer->mDx.pCPUDescriptorHeaps[D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV];
if (D3D12_DESCRIPTOR_ID_NONE == *pInOutId)
{
*pInOutId = consume_descriptor_handles(heap, 1);
}
pRenderer->mDx.pDevice->CreateUnorderedAccessView(pResource, pCounterResource, pUavDesc, descriptor_id_to_cpu_handle(heap, *pInOutId));
}
static void AddBufferUav(Renderer* pRenderer, DescriptorHeap* pOptionalHeap, ID3D12Resource* pBuffer, ID3D12Resource* pCounterBuffer,
uint32_t counterOffset, bool raw, uint32_t firstElement, uint32_t elementCount, uint32_t stride,
DxDescriptorID* pOutUav)
{
D3D12_UNORDERED_ACCESS_VIEW_DESC uavDesc = {};
uavDesc.Format = DXGI_FORMAT_UNKNOWN;
uavDesc.ViewDimension = D3D12_UAV_DIMENSION_BUFFER;
uavDesc.Buffer.FirstElement = firstElement;
uavDesc.Buffer.NumElements = elementCount;
uavDesc.Buffer.StructureByteStride = stride;
uavDesc.Buffer.CounterOffsetInBytes = counterOffset;
uavDesc.Buffer.Flags = D3D12_BUFFER_UAV_FLAG_NONE;
if (raw)
{
uavDesc.Format = DXGI_FORMAT_R32_TYPELESS;
uavDesc.Buffer.StructureByteStride = 0;
uavDesc.Buffer.Flags |= D3D12_BUFFER_UAV_FLAG_RAW;
}
AddUav(pRenderer, pOptionalHeap, pBuffer, pCounterBuffer, &uavDesc, pOutUav);
}
static void AddTypedBufferUav(Renderer* pRenderer, DescriptorHeap* pOptionalHeap, ID3D12Resource* pBuffer, uint32_t firstElement,
uint32_t elementCount, TinyImageFormat format, DxDescriptorID* pOutUav)
{
D3D12_UNORDERED_ACCESS_VIEW_DESC uavDesc = {};
uavDesc.ViewDimension = D3D12_UAV_DIMENSION_BUFFER;
uavDesc.Buffer.FirstElement = firstElement;
uavDesc.Buffer.NumElements = elementCount;
uavDesc.Buffer.StructureByteStride = 0;
uavDesc.Buffer.CounterOffsetInBytes = 0;
uavDesc.Buffer.Flags = D3D12_BUFFER_UAV_FLAG_NONE;
uavDesc.Format = (DXGI_FORMAT)TinyImageFormat_ToDXGI_FORMAT(format);
D3D12_FEATURE_DATA_FORMAT_SUPPORT FormatSupport = { uavDesc.Format, D3D12_FORMAT_SUPPORT1_NONE, D3D12_FORMAT_SUPPORT2_NONE };
HRESULT hr = pRenderer->mDx.pDevice->CheckFeatureSupport(D3D12_FEATURE_FORMAT_SUPPORT, &FormatSupport, sizeof(FormatSupport));
if (!SUCCEEDED(hr) || !(FormatSupport.Support2 & D3D12_FORMAT_SUPPORT2_UAV_TYPED_LOAD) ||
!(FormatSupport.Support2 & D3D12_FORMAT_SUPPORT2_UAV_TYPED_STORE))
{
// Format does not support UAV Typed Load
LOGF(LogLevel::eWARNING, "Cannot use Typed UAV for buffer format %u", (uint32_t)format);
uavDesc.Format = DXGI_FORMAT_UNKNOWN;
}
AddUav(pRenderer, pOptionalHeap, pBuffer, NULL, &uavDesc, pOutUav);
}
static void AddCbv(Renderer* pRenderer, DescriptorHeap* pOptionalHeap, const D3D12_CONSTANT_BUFFER_VIEW_DESC* pCbvDesc,
DxDescriptorID* pInOutId)
{
DescriptorHeap* heap = pOptionalHeap ? pOptionalHeap : pRenderer->mDx.pCPUDescriptorHeaps[D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV];
if (D3D12_DESCRIPTOR_ID_NONE == *pInOutId)
{
*pInOutId = consume_descriptor_handles(heap, 1);
}
pRenderer->mDx.pDevice->CreateConstantBufferView(pCbvDesc, descriptor_id_to_cpu_handle(heap, *pInOutId));
}
static void AddRtv(Renderer* pRenderer, DescriptorHeap* pOptionalHeap, ID3D12Resource* pResource, DXGI_FORMAT format, uint32_t mipSlice,
uint32_t arraySlice, DxDescriptorID* pInOutId)
{
DescriptorHeap* heap = pOptionalHeap ? pOptionalHeap : pRenderer->mDx.pCPUDescriptorHeaps[D3D12_DESCRIPTOR_HEAP_TYPE_RTV];
if (D3D12_DESCRIPTOR_ID_NONE == *pInOutId)
{
*pInOutId = consume_descriptor_handles(heap, 1);
}
D3D12_RENDER_TARGET_VIEW_DESC rtvDesc = {};
D3D12_RESOURCE_DESC desc = pResource->GetDesc();
D3D12_RESOURCE_DIMENSION type = desc.Dimension;
rtvDesc.Format = format;
switch (type)
{
case D3D12_RESOURCE_DIMENSION_BUFFER:
break;
case D3D12_RESOURCE_DIMENSION_TEXTURE1D:
if (desc.DepthOrArraySize > 1)
{
rtvDesc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE1DARRAY;
rtvDesc.Texture1DArray.MipSlice = mipSlice;
if (arraySlice != -1)
{
rtvDesc.Texture1DArray.ArraySize = 1;
rtvDesc.Texture1DArray.FirstArraySlice = arraySlice;
}
else
{
rtvDesc.Texture1DArray.ArraySize = desc.DepthOrArraySize;
}
}
else
{
rtvDesc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE1D;
rtvDesc.Texture1D.MipSlice = mipSlice;
}
break;
case D3D12_RESOURCE_DIMENSION_TEXTURE2D:
if (desc.SampleDesc.Count > 1)
{
if (desc.DepthOrArraySize > 1)
{
rtvDesc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2DMSARRAY;
if (arraySlice != -1)
{
rtvDesc.Texture2DMSArray.ArraySize = 1;
rtvDesc.Texture2DMSArray.FirstArraySlice = arraySlice;
}
else
{
rtvDesc.Texture2DMSArray.ArraySize = desc.DepthOrArraySize;
}
}
else
{
rtvDesc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2DMS;
}
}
else
{
if (desc.DepthOrArraySize > 1)
{
rtvDesc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2DARRAY;
rtvDesc.Texture2DArray.MipSlice = mipSlice;
if (arraySlice != -1)
{
rtvDesc.Texture2DArray.ArraySize = 1;
rtvDesc.Texture2DArray.FirstArraySlice = arraySlice;
}
else
{
rtvDesc.Texture2DArray.ArraySize = desc.DepthOrArraySize;
}
}
else
{
rtvDesc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2D;
rtvDesc.Texture2D.MipSlice = mipSlice;
}
}
break;
case D3D12_RESOURCE_DIMENSION_TEXTURE3D:
rtvDesc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE3D;
rtvDesc.Texture3D.MipSlice = mipSlice;
if (arraySlice != -1)
{
rtvDesc.Texture3D.WSize = 1;
rtvDesc.Texture3D.FirstWSlice = arraySlice;
}
else
{
rtvDesc.Texture3D.WSize = desc.DepthOrArraySize;
}
break;
default:
break;
}
pRenderer->mDx.pDevice->CreateRenderTargetView(pResource, &rtvDesc, descriptor_id_to_cpu_handle(heap, *pInOutId));
}
static void AddDsv(Renderer* pRenderer, DescriptorHeap* pOptionalHeap, ID3D12Resource* pResource, DXGI_FORMAT format, uint32_t mipSlice,
uint32_t arraySlice, DxDescriptorID* pInOutId)
{
DescriptorHeap* heap = pOptionalHeap ? pOptionalHeap : pRenderer->mDx.pCPUDescriptorHeaps[D3D12_DESCRIPTOR_HEAP_TYPE_DSV];
if (D3D12_DESCRIPTOR_ID_NONE == *pInOutId)
{
*pInOutId = consume_descriptor_handles(heap, 1);
}
D3D12_DEPTH_STENCIL_VIEW_DESC dsvDesc = {};
D3D12_RESOURCE_DESC desc = pResource->GetDesc();
D3D12_RESOURCE_DIMENSION type = desc.Dimension;
dsvDesc.Format = format;
switch (type)
{
case D3D12_RESOURCE_DIMENSION_BUFFER:
break;
case D3D12_RESOURCE_DIMENSION_TEXTURE1D:
if (desc.DepthOrArraySize > 1)
{
dsvDesc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE1DARRAY;
dsvDesc.Texture1DArray.MipSlice = mipSlice;
if (arraySlice != -1)
{
dsvDesc.Texture1DArray.ArraySize = 1;
dsvDesc.Texture1DArray.FirstArraySlice = arraySlice;
}
else
{
dsvDesc.Texture1DArray.ArraySize = desc.DepthOrArraySize;
}
}
else
{
dsvDesc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE1D;
dsvDesc.Texture1D.MipSlice = mipSlice;
}
break;
case D3D12_RESOURCE_DIMENSION_TEXTURE2D:
if (desc.SampleDesc.Count > 1)
{
if (desc.DepthOrArraySize > 1)
{
dsvDesc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2DMSARRAY;
if (arraySlice != -1)
{
dsvDesc.Texture2DMSArray.ArraySize = 1;
dsvDesc.Texture2DMSArray.FirstArraySlice = arraySlice;
}
else
{
dsvDesc.Texture2DMSArray.ArraySize = desc.DepthOrArraySize;
}
}
else
{
dsvDesc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2DMS;
}
}
else
{
if (desc.DepthOrArraySize > 1)
{
dsvDesc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2DARRAY;
dsvDesc.Texture2DArray.MipSlice = mipSlice;
if (arraySlice != -1)
{
dsvDesc.Texture2DArray.ArraySize = 1;
dsvDesc.Texture2DArray.FirstArraySlice = arraySlice;
}
else
{
dsvDesc.Texture2DArray.ArraySize = desc.DepthOrArraySize;
}
}
else
{
dsvDesc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2D;
dsvDesc.Texture2D.MipSlice = mipSlice;
}
}
break;
case D3D12_RESOURCE_DIMENSION_TEXTURE3D: