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xxGraphicD3D11.cpp
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//==============================================================================
// xxGraphic : Direct3D 11.0 Source
//
// Copyright (c) 2019-2024 TAiGA
// https://github.com/metarutaiga/xxGraphic
//==============================================================================
#include "xxSystem.h"
#include "dxsdk/d3d11.h"
#include "internal/xxGraphicInternalD3D.h"
#include "xxGraphicD3DAsm.h"
#include "xxGraphicD3D11.h"
#ifndef _DEBUG
#define PERSISTENT_BUFFER 1
#endif
static void* g_d3dLibrary = nullptr;
static IDXGIFactory* g_dxgiFactory = nullptr;
//==============================================================================
// Instance
//==============================================================================
uint64_t xxCreateInstanceD3D11()
{
if (g_d3dLibrary == nullptr)
g_d3dLibrary = xxLoadLibrary("d3d11.dll");
if (g_d3dLibrary == nullptr)
return 0;
xxRegisterFunction(D3D11);
return reinterpret_cast<uint64_t>(g_d3dLibrary);
}
//------------------------------------------------------------------------------
void xxDestroyInstanceD3D11(uint64_t instance)
{
if (g_d3dLibrary)
{
xxFreeLibrary(g_d3dLibrary);
g_d3dLibrary = nullptr;
}
xxUnregisterFunction();
}
//==============================================================================
// Device
//==============================================================================
uint64_t xxCreateDeviceD3D11(uint64_t instance)
{
HMODULE d3d = reinterpret_cast<HMODULE>(instance);
if (d3d == nullptr)
return 0;
PFN_D3D11_CREATE_DEVICE D3D11CreateDevice;
(void*&)D3D11CreateDevice = GetProcAddress(d3d, "D3D11CreateDevice");
if (D3D11CreateDevice == nullptr)
return 0;
UINT flags = D3D11_CREATE_DEVICE_BGRA_SUPPORT;
#if defined(_DEBUG)
flags |= D3D11_CREATE_DEVICE_DEBUG;
#endif
ID3D11Device* d3dDevice = nullptr;
D3D_FEATURE_LEVEL d3dFeatureLevel;
HRESULT hResult = D3D11CreateDevice(nullptr, D3D_DRIVER_TYPE_HARDWARE, nullptr, flags, nullptr, 0, D3D11_SDK_VERSION, &d3dDevice, &d3dFeatureLevel, nullptr);
if (hResult != S_OK)
return 0;
IUnknown* unknown = nullptr;
xxLocalBreak()
{
if (d3dDevice->QueryInterface(__uuidof(ID3D11Device5*), (void**)&unknown) == S_OK)
{
xxLog("xxGraphic", "%s %s (%s)", "Direct3D", "11.5", xxGetInstanceName());
break;
}
if (d3dDevice->QueryInterface(__uuidof(ID3D11Device4*), (void**)&unknown) == S_OK)
{
xxLog("xxGraphic", "%s %s (%s)", "Direct3D", "11.4", xxGetInstanceName());
break;
}
if (d3dDevice->QueryInterface(__uuidof(ID3D11Device3*), (void**)&unknown) == S_OK)
{
xxLog("xxGraphic", "%s %s (%s)", "Direct3D", "11.3", xxGetInstanceName());
break;
}
if (d3dDevice->QueryInterface(__uuidof(ID3D11Device2*), (void**)&unknown) == S_OK)
{
xxLog("xxGraphic", "%s %s (%s)", "Direct3D", "11.2", xxGetInstanceName());
break;
}
if (d3dDevice->QueryInterface(__uuidof(ID3D11Device1*), (void**)&unknown) == S_OK)
{
xxLog("xxGraphic", "%s %s (%s)", "Direct3D", "11.1", xxGetInstanceName());
break;
}
if (d3dDevice->QueryInterface(__uuidof(ID3D11Device*), (void**)&unknown) == S_OK)
{
xxLog("xxGraphic", "%s %s (%s)", "Direct3D", "11.0", xxGetInstanceName());
break;
}
}
SafeRelease(unknown);
return reinterpret_cast<uint64_t>(d3dDevice);
}
//------------------------------------------------------------------------------
void xxDestroyDeviceD3D11(uint64_t device)
{
ID3D11Device* d3dDevice = reinterpret_cast<ID3D11Device*>(device);
#if defined(_DEBUG)
if (d3dDevice)
{
ID3D11Debug* debug = nullptr;
d3dDevice->QueryInterface(IID_PPV_ARGS(&debug));
if (debug)
{
debug->ReportLiveDeviceObjects(D3D11_RLDO_DETAIL);
debug->Release();
}
}
#endif
SafeRelease(g_dxgiFactory);
SafeRelease(d3dDevice);
}
//------------------------------------------------------------------------------
bool xxResetDeviceD3D11(uint64_t device)
{
return true;
}
//------------------------------------------------------------------------------
bool xxTestDeviceD3D11(uint64_t device)
{
return true;
}
//==============================================================================
// Swapchain
//==============================================================================
uint64_t xxCreateSwapchainD3D11(uint64_t device, uint64_t renderPass, void* view, int width, int height, uint64_t oldSwapchain)
{
ID3D11Device* d3dDevice = reinterpret_cast<ID3D11Device*>(device);
if (d3dDevice == nullptr)
return 0;
D3D11SWAPCHAIN* d3dOldSwapchain = reinterpret_cast<D3D11SWAPCHAIN*>(oldSwapchain);
if (d3dOldSwapchain && d3dOldSwapchain->hWnd == view && d3dOldSwapchain->width == width && d3dOldSwapchain->height == height)
return oldSwapchain;
D3D11SWAPCHAIN* d3dSwapchain = xxAlloc(D3D11SWAPCHAIN);
if (d3dSwapchain == nullptr)
return 0;
xxDestroySwapchainD3D11(oldSwapchain);
if (g_dxgiFactory == nullptr)
{
IDXGIDevice* dxgiDevice = nullptr;
if (d3dDevice->QueryInterface(IID_PPV_ARGS(&dxgiDevice)) == S_OK)
{
IDXGIAdapter* dxgiAdapter = nullptr;
if (dxgiDevice->GetParent(IID_PPV_ARGS(&dxgiAdapter)) == S_OK)
{
IDXGIFactory* dxgiFactory = nullptr;
if (dxgiAdapter->GetParent(IID_PPV_ARGS(&dxgiFactory)) == S_OK)
{
g_dxgiFactory = dxgiFactory;
}
dxgiAdapter->Release();
}
dxgiDevice->Release();
}
if (g_dxgiFactory == nullptr)
{
xxFree(d3dSwapchain);
return 0;
}
}
HWND hWnd = (HWND)view;
DXGI_SWAP_CHAIN_DESC desc = {};
desc.BufferDesc.Width = width;
desc.BufferDesc.Height = height;
desc.BufferDesc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
desc.SampleDesc.Count = 1;
desc.BufferUsage = DXGI_USAGE_SHADER_INPUT | DXGI_USAGE_RENDER_TARGET_OUTPUT;
desc.BufferCount = NUM_BACK_BUFFERS;
desc.OutputWindow = hWnd;
desc.Windowed = TRUE;
desc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_DISCARD;
IDXGISwapChain* dxgiSwapchain = nullptr;
if (dxgiSwapchain == nullptr)
{
HRESULT hResult = g_dxgiFactory->CreateSwapChain(d3dDevice, &desc, &dxgiSwapchain);
if (hResult != S_OK)
{
desc.BufferCount = 1;
desc.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
HRESULT hResult = g_dxgiFactory->CreateSwapChain(d3dDevice, &desc, &dxgiSwapchain);
if (hResult != S_OK)
{
xxFree(d3dSwapchain);
return 0;
}
}
}
ID3D11RenderTargetView* renderTargetView = nullptr;
if (renderTargetView == nullptr)
{
ID3D11Texture2D* d3dTexture = nullptr;
dxgiSwapchain->GetBuffer(0, IID_PPV_ARGS(&d3dTexture));
if (d3dTexture)
{
d3dTexture->Release();
HRESULT hResult = d3dDevice->CreateRenderTargetView(d3dTexture, nullptr, &renderTargetView);
if (hResult != S_OK)
{
}
}
}
ID3D11Texture2D* depthStencilTexture = nullptr;
if (depthStencilTexture == nullptr)
{
D3D11_TEXTURE2D_DESC textureDesc = {};
textureDesc.Width = width;
textureDesc.Height = height;
textureDesc.MipLevels = 1;
textureDesc.ArraySize = 1;
textureDesc.Format = DXGI_FORMAT_R24G8_TYPELESS;
textureDesc.SampleDesc.Count = 1;
textureDesc.BindFlags = D3D11_BIND_DEPTH_STENCIL | D3D11_BIND_SHADER_RESOURCE;
HRESULT hResult = d3dDevice->CreateTexture2D(&textureDesc, nullptr, &depthStencilTexture);
if (hResult != S_OK)
{
}
}
ID3D11DepthStencilView* depthStencilView = nullptr;
if (depthStencilView == nullptr)
{
D3D11_DEPTH_STENCIL_VIEW_DESC depthStencilViewDesc = {};
depthStencilViewDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
depthStencilViewDesc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
HRESULT hResult = d3dDevice->CreateDepthStencilView(depthStencilTexture, &depthStencilViewDesc, &depthStencilView);
if (hResult != S_OK)
{
}
}
ID3D11DeviceContext* d3dDeviceContext = nullptr;
d3dDevice->GetImmediateContext(&d3dDeviceContext);
d3dSwapchain->renderTargetView = renderTargetView;
d3dSwapchain->depthStencilView = depthStencilView;
d3dSwapchain->dxgiSwapchain = dxgiSwapchain;
d3dSwapchain->depthStencilTexture = depthStencilTexture;
d3dSwapchain->deviceContext = d3dDeviceContext;
d3dSwapchain->hWnd = hWnd;
d3dSwapchain->width = width;
d3dSwapchain->height = height;
return reinterpret_cast<uint64_t>(d3dSwapchain);
}
//------------------------------------------------------------------------------
void xxDestroySwapchainD3D11(uint64_t swapchain)
{
D3D11SWAPCHAIN* d3dSwapchain = reinterpret_cast<D3D11SWAPCHAIN*>(swapchain);
if (d3dSwapchain == nullptr)
return;
SafeRelease(d3dSwapchain->renderTargetView);
SafeRelease(d3dSwapchain->depthStencilView);
SafeRelease(d3dSwapchain->dxgiSwapchain);
SafeRelease(d3dSwapchain->depthStencilTexture);
SafeRelease(d3dSwapchain->deviceContext);
xxFree(d3dSwapchain);
}
//------------------------------------------------------------------------------
void xxPresentSwapchainD3D11(uint64_t swapchain)
{
D3D11SWAPCHAIN* d3dSwapchain = reinterpret_cast<D3D11SWAPCHAIN*>(swapchain);
if (d3dSwapchain == nullptr)
return;
d3dSwapchain->dxgiSwapchain->Present(0, 0);
}
//==============================================================================
// Framebuffer
//==============================================================================
uint64_t xxCreateFramebufferD3D11(uint64_t device, uint64_t texture)
{
return 0;
}
//------------------------------------------------------------------------------
void xxDestroyFramebufferD3D11(uint64_t framebuffer)
{
}
//------------------------------------------------------------------------------
uint64_t xxGetFramebufferD3D11(uint64_t device, uint64_t swapchain, float* scale)
{
if (scale)
{
(*scale) = 1.0f;
}
return swapchain;
}
//==============================================================================
// Command Buffer
//==============================================================================
uint64_t xxGetCommandBufferD3D11(uint64_t device, uint64_t swapchain)
{
D3D11SWAPCHAIN* d3dSwapchain = reinterpret_cast<D3D11SWAPCHAIN*>(swapchain);
if (d3dSwapchain == nullptr)
return 0;
ID3D11DeviceContext* d3dDeviceContext = d3dSwapchain->deviceContext;
if (d3dDeviceContext == nullptr)
return 0;
return reinterpret_cast<uint64_t>(d3dDeviceContext);
}
//------------------------------------------------------------------------------
bool xxBeginCommandBufferD3D11(uint64_t commandBuffer)
{
ID3D11DeviceContext* d3dDeviceContext = reinterpret_cast<ID3D11DeviceContext*>(commandBuffer);
if (d3dDeviceContext == nullptr)
return false;
return true;
}
//------------------------------------------------------------------------------
void xxEndCommandBufferD3D11(uint64_t commandBuffer)
{
}
//------------------------------------------------------------------------------
void xxSubmitCommandBufferD3D11(uint64_t commandBuffer, uint64_t swapchain)
{
}
//==============================================================================
// Render Pass
//==============================================================================
uint64_t xxCreateRenderPassD3D11(uint64_t device, bool clearColor, bool clearDepth, bool clearStencil, bool storeColor, bool storeDepth, bool storeStencil)
{
D3D11RENDERPASS d3dRenderPass = {};
if (clearColor)
d3dRenderPass.clearColor = true;
if (clearDepth)
d3dRenderPass.clearDepthStencil |= D3D11_CLEAR_DEPTH;
if (clearStencil)
d3dRenderPass.clearDepthStencil |= D3D11_CLEAR_STENCIL;
return static_cast<uint64_t>(d3dRenderPass.value);
}
//------------------------------------------------------------------------------
void xxDestroyRenderPassD3D11(uint64_t renderPass)
{
}
//------------------------------------------------------------------------------
uint64_t xxBeginRenderPassD3D11(uint64_t commandBuffer, uint64_t framebuffer, uint64_t renderPass, int width, int height, float color[4], float depth, unsigned char stencil)
{
ID3D11DeviceContext* d3dDeviceContext = reinterpret_cast<ID3D11DeviceContext*>(commandBuffer);
if (d3dDeviceContext == nullptr)
return 0;
D3D11FRAMEBUFFER* d3dFramebuffer = reinterpret_cast<D3D11FRAMEBUFFER*>(framebuffer);
if (d3dFramebuffer == nullptr)
return 0;
D3D11RENDERPASS d3dRenderPass = { renderPass };
d3dDeviceContext->OMSetRenderTargets(1, &d3dFramebuffer->renderTargetView, d3dFramebuffer->depthStencilView);
if (d3dRenderPass.clearColor)
{
d3dDeviceContext->ClearRenderTargetView(d3dFramebuffer->renderTargetView, color);
}
if (d3dRenderPass.clearDepthStencil)
{
d3dDeviceContext->ClearDepthStencilView(d3dFramebuffer->depthStencilView, d3dRenderPass.clearDepthStencil, depth, stencil);
}
return commandBuffer;
}
//------------------------------------------------------------------------------
void xxEndRenderPassD3D11(uint64_t commandEncoder, uint64_t framebuffer, uint64_t renderPass)
{
}
//==============================================================================
// Vertex Attribute
//==============================================================================
uint64_t xxCreateVertexAttributeD3D11(uint64_t device, int count, int* attribute)
{
ID3D11Device* d3dDevice = reinterpret_cast<ID3D11Device*>(device);
if (d3dDevice == nullptr)
return 0;
D3D11VERTEXATTRIBUTE* d3dVertexAttribute = xxAlloc(D3D11VERTEXATTRIBUTE);
if (d3dVertexAttribute == nullptr)
return 0;
D3D11_INPUT_ELEMENT_DESC inputElements[16];
int normalIndex = 0;
int textureIndex = 0;
int stride = 0;
for (int i = 0; i < count; ++i)
{
int stream = (*attribute++);
int offset = (*attribute++);
int element = (*attribute++);
int size = (*attribute++);
stride += size;
D3D11_INPUT_ELEMENT_DESC& inputElement = inputElements[i];
inputElement.SemanticName;
inputElement.SemanticIndex = 0;
inputElement.Format;
inputElement.InputSlot = stream;
inputElement.AlignedByteOffset = offset;
inputElement.InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
inputElement.InstanceDataStepRate = 0;
if (element == 'POS3' && size == sizeof(float) * 3)
{
inputElement.Format = DXGI_FORMAT_R32G32B32_FLOAT;
inputElement.SemanticName = "POSITION";
continue;
}
if (element == 'BON3' && size == sizeof(float) * 3)
{
inputElement.Format = DXGI_FORMAT_R32G32B32_FLOAT;
inputElement.SemanticName = "BLENDWEIGHT";
continue;
}
if (element == 'BON4' && size == sizeof(char) * 4)
{
inputElement.Format = DXGI_FORMAT_R8G8B8A8_UINT;
inputElement.SemanticName = "BLENDINDICES";
continue;
}
if (element == 'NOR3' && size == sizeof(float) * 3)
{
inputElement.Format = DXGI_FORMAT_R32G32B32_FLOAT;
switch (normalIndex)
{
case 0: inputElement.SemanticName = "NORMAL"; break;
case 1: inputElement.SemanticName = "TANGENT"; break;
case 2: inputElement.SemanticName = "BINORMAL"; break;
}
normalIndex++;
continue;
}
if (element == 'COL4' && size == sizeof(char) * 4)
{
inputElement.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
inputElement.SemanticName = "COLOR";
continue;
}
if (element == 'TEX2' && size == sizeof(float) * 2)
{
inputElement.Format = DXGI_FORMAT_R32G32_FLOAT;
inputElement.SemanticName = "TEXCOORD";
inputElement.SemanticIndex = textureIndex;
textureIndex++;
continue;
}
}
DWORD dxbc[256] = {};
DWORD dxbcChunkCount = 1;
DWORD dxbcCount = 8 + dxbcChunkCount;
DWORD inputSignatureCount = 4 + (6 * count) + (4 * count);
DWORD dxbcSize = (dxbcCount + inputSignatureCount) * sizeof(DWORD);
DWORD* dxbcChunk = dxbc + 8;
DWORD* inputSignatureHeader = dxbc + dxbcCount;
DWORD* inputSignature = inputSignatureHeader + 4;
char* inputSignatureName = (char*)(inputSignature + (6 * count));
dxbc[0] = *(DWORD*)"DXBC";
dxbc[5] = 1;
dxbc[6] = dxbcSize;
dxbc[7] = dxbcChunkCount;
dxbcChunk[0] = (uint32_t)(inputSignatureHeader - dxbc) * sizeof(DWORD);
inputSignatureHeader[0] = *(DWORD*)"ISGN";
inputSignatureHeader[1] = (inputSignatureCount - 2) * sizeof(DWORD);
inputSignatureHeader[2] = count;
inputSignatureHeader[3] = 8;
for (int i = 0; i < count; ++i)
{
const D3D11_INPUT_ELEMENT_DESC& inputElement = inputElements[i];
inputSignature[0] = (DWORD)(inputSignatureName - (char*)inputSignatureHeader - 8);
inputSignature[1] = inputElement.SemanticIndex;
inputSignature[2] = 0;
inputSignature[3] = 3;
inputSignature[4] = i;
switch (inputElement.Format)
{
case DXGI_FORMAT_R32_FLOAT:
inputSignature[5] = 0x0101;
break;
case DXGI_FORMAT_R32G32_FLOAT:
inputSignature[5] = 0x0303;
break;
case DXGI_FORMAT_R32G32B32_FLOAT:
inputSignature[5] = 0x0707;
break;
case DXGI_FORMAT_R32G32B32A32_FLOAT:
default:
inputSignature[5] = 0x0F0F;
break;
}
strcpy(inputSignatureName, inputElement.SemanticName);
inputSignature += 6;
inputSignatureName += strlen(inputSignatureName) + 1;
}
xxDXBCChecksum(dxbc, dxbcSize, (uint8_t*)&dxbc[1]);
ID3D11InputLayout* inputLayout = nullptr;
HRESULT hResult = d3dDevice->CreateInputLayout(inputElements, count, dxbc, dxbcSize, &inputLayout);
if (hResult != S_OK)
{
xxFree(d3dVertexAttribute);
return 0;
}
d3dVertexAttribute->inputLayout = inputLayout;
d3dVertexAttribute->stride = stride;
return reinterpret_cast<uint64_t>(d3dVertexAttribute);
}
//------------------------------------------------------------------------------
void xxDestroyVertexAttributeD3D11(uint64_t vertexAttribute)
{
D3D11VERTEXATTRIBUTE* d3dVertexAttribute = reinterpret_cast<D3D11VERTEXATTRIBUTE*>(vertexAttribute);
if (d3dVertexAttribute == nullptr)
return;
d3dVertexAttribute->inputLayout->Release();
xxFree(d3dVertexAttribute);
}
//==============================================================================
// Buffer
//==============================================================================
uint64_t xxCreateConstantBufferD3D11(uint64_t device, int size)
{
ID3D11Device* d3dDevice = reinterpret_cast<ID3D11Device*>(device);
if (d3dDevice == nullptr)
return 0;
D3D11BUFFER* d3dBuffer = xxAlloc(D3D11BUFFER);
if (d3dBuffer == nullptr)
return 0;
D3D11_BUFFER_DESC desc = {};
desc.ByteWidth = size;
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
ID3D11Buffer* buffer = nullptr;
HRESULT hResult = d3dDevice->CreateBuffer(&desc, nullptr, &buffer);
if (hResult != S_OK)
return 0;
d3dBuffer->buffer = buffer;
d3dBuffer->size = size;
d3dBuffer->map = D3D11_MAP_WRITE_NO_OVERWRITE;
d3dBuffer->address = nullptr;
return reinterpret_cast<uint64_t>(d3dBuffer);
}
//------------------------------------------------------------------------------
uint64_t xxCreateIndexBufferD3D11(uint64_t device, int size, int bits)
{
ID3D11Device* d3dDevice = reinterpret_cast<ID3D11Device*>(device);
if (d3dDevice == nullptr)
return 0;
D3D11BUFFER* d3dBuffer = xxAlloc(D3D11BUFFER);
if (d3dBuffer == nullptr)
return 0;
D3D11_BUFFER_DESC desc = {};
desc.ByteWidth = size;
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.BindFlags = D3D11_BIND_INDEX_BUFFER;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
ID3D11Buffer* buffer = nullptr;
HRESULT hResult = d3dDevice->CreateBuffer(&desc, nullptr, &buffer);
if (hResult != S_OK)
return 0;
d3dBuffer->buffer = buffer;
d3dBuffer->size = size;
d3dBuffer->map = D3D11_MAP_WRITE_NO_OVERWRITE;
d3dBuffer->address = nullptr;
return reinterpret_cast<uint64_t>(d3dBuffer);
}
//------------------------------------------------------------------------------
uint64_t xxCreateVertexBufferD3D11(uint64_t device, int size, uint64_t vertexAttribute)
{
ID3D11Device* d3dDevice = reinterpret_cast<ID3D11Device*>(device);
if (d3dDevice == nullptr)
return 0;
D3D11BUFFER* d3dBuffer = xxAlloc(D3D11BUFFER);
if (d3dBuffer == nullptr)
return 0;
D3D11_BUFFER_DESC desc = {};
desc.ByteWidth = size;
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
ID3D11Buffer* buffer = nullptr;
HRESULT hResult = d3dDevice->CreateBuffer(&desc, nullptr, &buffer);
if (hResult != S_OK)
return 0;
d3dBuffer->buffer = buffer;
d3dBuffer->size = size;
d3dBuffer->map = D3D11_MAP_WRITE_NO_OVERWRITE;
d3dBuffer->address = nullptr;
return reinterpret_cast<uint64_t>(d3dBuffer);
}
//------------------------------------------------------------------------------
uint64_t xxCreateStorageBufferD3D11(uint64_t device, int size)
{
ID3D11Device* d3dDevice = reinterpret_cast<ID3D11Device*>(device);
if (d3dDevice == nullptr)
return 0;
D3D11BUFFER* d3dBuffer = xxAlloc(D3D11BUFFER);
if (d3dBuffer == nullptr)
return 0;
D3D11_BUFFER_DESC desc = {};
desc.ByteWidth = size;
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.BindFlags = D3D11_BIND_UNORDERED_ACCESS;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
ID3D11Buffer* buffer = nullptr;
HRESULT hResult = d3dDevice->CreateBuffer(&desc, nullptr, &buffer);
if (hResult != S_OK)
return 0;
d3dBuffer->buffer = buffer;
d3dBuffer->size = size;
d3dBuffer->map = D3D11_MAP_WRITE_NO_OVERWRITE;
d3dBuffer->address = nullptr;
return reinterpret_cast<uint64_t>(d3dBuffer);
}
//------------------------------------------------------------------------------
uint64_t xxCreateInstanceBufferD3D11(uint64_t device, int size)
{
ID3D11Device* d3dDevice = reinterpret_cast<ID3D11Device*>(device);
if (d3dDevice == nullptr)
return 0;
D3D11BUFFER* d3dBuffer = xxAlloc(D3D11BUFFER);
if (d3dBuffer == nullptr)
return 0;
D3D11_BUFFER_DESC desc = {};
desc.ByteWidth = size;
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.BindFlags = D3D11_BIND_UNORDERED_ACCESS;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
ID3D11Buffer* buffer = nullptr;
HRESULT hResult = d3dDevice->CreateBuffer(&desc, nullptr, &buffer);
if (hResult != S_OK)
return 0;
d3dBuffer->buffer = buffer;
d3dBuffer->size = size;
d3dBuffer->map = D3D11_MAP_WRITE_NO_OVERWRITE;
d3dBuffer->address = nullptr;
return reinterpret_cast<uint64_t>(d3dBuffer);
}
//------------------------------------------------------------------------------
void xxDestroyBufferD3D11(uint64_t device, uint64_t buffer)
{
ID3D11Device* d3dDevice = reinterpret_cast<ID3D11Device*>(device);
if (d3dDevice == nullptr)
return;
ID3D11DeviceContext* d3dDeviceContext = nullptr;
d3dDevice->GetImmediateContext(&d3dDeviceContext);
if (d3dDeviceContext == nullptr)
return;
d3dDeviceContext->Release();
D3D11BUFFER* d3dBuffer = reinterpret_cast<D3D11BUFFER*>(buffer);
if (d3dBuffer == nullptr)
return;
if (d3dBuffer->buffer)
{
if (d3dBuffer->address)
{
d3dDeviceContext->Unmap(d3dBuffer->buffer, 0);
}
d3dBuffer->buffer->Release();
}
xxFree(d3dBuffer);
}
//------------------------------------------------------------------------------
void* xxMapBufferD3D11(uint64_t device, uint64_t buffer)
{
D3D11BUFFER* d3dBuffer = reinterpret_cast<D3D11BUFFER*>(buffer);
if (d3dBuffer == nullptr)
return nullptr;
if (d3dBuffer->address)
return d3dBuffer->address;
ID3D11Device* d3dDevice = reinterpret_cast<ID3D11Device*>(device);
if (d3dDevice == nullptr)
return nullptr;
ID3D11DeviceContext* d3dDeviceContext = nullptr;
d3dDevice->GetImmediateContext(&d3dDeviceContext);
if (d3dDeviceContext == nullptr)
return nullptr;
d3dDeviceContext->Release();
D3D11_MAPPED_SUBRESOURCE mappedSubresource = {};
HRESULT hResult = d3dDeviceContext->Map(d3dBuffer->buffer, 0, d3dBuffer->map, 0, &mappedSubresource);
if (hResult != S_OK && d3dBuffer->map == D3D11_MAP_WRITE_NO_OVERWRITE)
{
d3dBuffer->map = D3D11_MAP_WRITE_DISCARD;
hResult = d3dDeviceContext->Map(d3dBuffer->buffer, 0, d3dBuffer->map, 0, &mappedSubresource);
}
if (hResult != S_OK)
{
return nullptr;
}
#if PERSISTENT_BUFFER
if (d3dBuffer->map == D3D11_MAP_WRITE_NO_OVERWRITE)
{
d3dBuffer->address = mappedSubresource.pData;
}
#endif
return mappedSubresource.pData;
}
//------------------------------------------------------------------------------
void xxUnmapBufferD3D11(uint64_t device, uint64_t buffer)
{
D3D11BUFFER* d3dBuffer = reinterpret_cast<D3D11BUFFER*>(buffer);
if (d3dBuffer == nullptr)
return;
if (d3dBuffer->address)
return;
ID3D11Device* d3dDevice = reinterpret_cast<ID3D11Device*>(device);
if (d3dDevice == nullptr)
return;
ID3D11DeviceContext* d3dDeviceContext = nullptr;
d3dDevice->GetImmediateContext(&d3dDeviceContext);
if (d3dDeviceContext == nullptr)
return;
d3dDeviceContext->Release();
d3dDeviceContext->Unmap(d3dBuffer->buffer, 0);
}
//==============================================================================
// Texture
//==============================================================================
uint64_t xxCreateTextureD3D11(uint64_t device, uint64_t format, int width, int height, int depth, int mipmap, int array, void const* external)
{
ID3D11Device* d3dDevice = reinterpret_cast<ID3D11Device*>(device);
if (d3dDevice == nullptr)
return 0;
if (width == 0 || height == 0 || depth == 0 || mipmap == 0 || array == 0)
return 0;
D3D11TEXTURE* d3dTexture = xxAlloc(D3D11TEXTURE);
if (d3dTexture == nullptr)
return 0;
DXGI_FORMAT pixelFormat;
switch (format)
{
case "RGB565"_CC:
case "BGR565"_CC: pixelFormat = DXGI_FORMAT_B5G6R5_UNORM; break;
case "ARGB1555"_CC:
case "ABGR1555"_CC: pixelFormat = DXGI_FORMAT_B5G5R5A1_UNORM; break;
case "ARGB4444"_CC:
case "ABGR4444"_CC:
case "RGBA4444"_CC:
case "BGRA4444"_CC: pixelFormat = DXGI_FORMAT_B4G4R4A4_UNORM; break;
case "RGBA5551"_CC:
case "BGRA5551"_CC: pixelFormat = DXGI_FORMAT_B5G5R5A1_UNORM; break;
case "ARGB8888"_CC:
case "RGBA8888"_CC: pixelFormat = DXGI_FORMAT_R8G8B8A8_UNORM; break;
case "ABGR8888"_CC:
case "BGRA8888"_CC: pixelFormat = DXGI_FORMAT_B8G8R8A8_UNORM; break;
case "DS24"_cc: pixelFormat = DXGI_FORMAT_D24_UNORM_S8_UINT; break;
case "BC1"_cc:
case "DXT1"_cc: pixelFormat = DXGI_FORMAT_BC1_UNORM; break;
case "BC2"_cc:
case "DXT3"_cc: pixelFormat = DXGI_FORMAT_BC2_UNORM; break;
case "BC3"_cc:
case "DXT5"_cc: pixelFormat = DXGI_FORMAT_BC3_UNORM; break;
case "BC4S"_cc: pixelFormat = DXGI_FORMAT_BC4_SNORM; break;
case "BC4U"_cc:
case "ATI1"_cc: pixelFormat = DXGI_FORMAT_BC4_UNORM; break;
case "BC5S"_cc: pixelFormat = DXGI_FORMAT_BC5_SNORM; break;
case "BC5U"_cc:
case "ATI2"_cc: pixelFormat = DXGI_FORMAT_BC5_UNORM; break;
case "BC6H"_cc: pixelFormat = DXGI_FORMAT_BC6H_SF16; break;
case "BC7"_cc: pixelFormat = DXGI_FORMAT_BC7_UNORM; break;
default:
xxLog("xxGraphic", "Unknown format (%.8s)", &format);
return 0;
}
D3D11_SHADER_RESOURCE_VIEW_DESC viewDesc = {};
ID3D11Resource* d3dTextureGPU = nullptr;
ID3D11Resource* d3dTextureCPU = nullptr;
if (external)
{
ID3D11Texture2D* d3dTexture2D = nullptr;
IUnknown* unknown = (IUnknown*)external;
HRESULT hResult = unknown->QueryInterface(__uuidof(ID3D11Texture2D), (void**)&d3dTexture2D);
if (hResult != S_OK)
{
xxFree(d3dTexture);
return 0;
}
d3dTextureGPU = d3dTexture2D;
D3D11_TEXTURE2D_DESC texture2DDesc = {};
d3dTexture2D->GetDesc(&texture2DDesc);
viewDesc.Format = texture2DDesc.Format;
viewDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
viewDesc.Texture2D.MipLevels = mipmap;
}
else if (depth == 1 && array == 1)
{
D3D11_TEXTURE2D_DESC texture2DDesc = {};
texture2DDesc.Width = width;
texture2DDesc.Height = height;
texture2DDesc.MipLevels = mipmap;
texture2DDesc.ArraySize = array;
texture2DDesc.Format = pixelFormat;
texture2DDesc.SampleDesc.Count = 1;
texture2DDesc.Usage = mipmap > 1 ? D3D11_USAGE_DEFAULT : D3D11_USAGE_DYNAMIC;
texture2DDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
texture2DDesc.CPUAccessFlags = mipmap > 1 ? 0 : D3D11_CPU_ACCESS_WRITE;
HRESULT hResult = d3dDevice->CreateTexture2D(&texture2DDesc, nullptr, (ID3D11Texture2D**)&d3dTextureGPU);
if (hResult != S_OK)
{
xxFree(d3dTexture);
return 0;
}
if (mipmap > 1)
{
texture2DDesc.Usage = D3D11_USAGE_STAGING;
texture2DDesc.BindFlags = 0;
texture2DDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
hResult = d3dDevice->CreateTexture2D(&texture2DDesc, nullptr, (ID3D11Texture2D**)&d3dTextureCPU);
if (hResult != S_OK)
{
SafeRelease(d3dTextureGPU);
xxFree(d3dTexture);
return 0;
}
}
else
{
d3dTextureCPU = d3dTextureGPU;
d3dTextureCPU->AddRef();
}
viewDesc.Format = texture2DDesc.Format;
viewDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
viewDesc.Texture2D.MipLevels = mipmap;
}
else if (width == height && depth == 1 && array == 6)
{
D3D11_TEXTURE2D_DESC texture2DDesc = {};
texture2DDesc.Width = width;
texture2DDesc.Height = height;
texture2DDesc.MipLevels = mipmap;
texture2DDesc.ArraySize = array;
texture2DDesc.Format = pixelFormat;
texture2DDesc.SampleDesc.Count = 1;
texture2DDesc.Usage = mipmap > 1 ? D3D11_USAGE_DEFAULT : D3D11_USAGE_DYNAMIC;
texture2DDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
texture2DDesc.CPUAccessFlags = mipmap > 1 ? 0 : D3D11_CPU_ACCESS_WRITE;
texture2DDesc.MiscFlags = D3D11_RESOURCE_MISC_TEXTURECUBE;
HRESULT hResult = d3dDevice->CreateTexture2D(&texture2DDesc, nullptr, (ID3D11Texture2D**)&d3dTextureGPU);
if (hResult != S_OK)
{
xxFree(d3dTexture);
return 0;
}
if (mipmap > 1)
{
texture2DDesc.Usage = D3D11_USAGE_STAGING;
texture2DDesc.BindFlags = 0;
texture2DDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
hResult = d3dDevice->CreateTexture2D(&texture2DDesc, nullptr, (ID3D11Texture2D**)&d3dTextureCPU);
if (hResult != S_OK)
{
SafeRelease(d3dTextureGPU);
xxFree(d3dTexture);
return 0;
}
}
else
{
d3dTextureCPU = d3dTextureGPU;
d3dTextureCPU->AddRef();
}
viewDesc.Format = texture2DDesc.Format;
viewDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
viewDesc.Texture2D.MipLevels = mipmap;
}
else if (depth != 1 && array == 1)
{
D3D11_TEXTURE3D_DESC texture3DDesc = {};
texture3DDesc.Width = width;
texture3DDesc.Height = height;
texture3DDesc.Depth = depth;
texture3DDesc.MipLevels = mipmap;
texture3DDesc.Format = pixelFormat;
texture3DDesc.Usage = mipmap > 1 ? D3D11_USAGE_DEFAULT : D3D11_USAGE_DYNAMIC;
texture3DDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
texture3DDesc.CPUAccessFlags = mipmap > 1 ? 0 : D3D11_CPU_ACCESS_WRITE;
HRESULT hResult = d3dDevice->CreateTexture3D(&texture3DDesc, nullptr, (ID3D11Texture3D**)&d3dTextureGPU);
if (hResult != S_OK)
{
xxFree(d3dTexture);
return 0;
}
if (mipmap > 1)
{
texture3DDesc.Usage = D3D11_USAGE_STAGING;
texture3DDesc.BindFlags = 0;
texture3DDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
hResult = d3dDevice->CreateTexture3D(&texture3DDesc, nullptr, (ID3D11Texture3D**)&d3dTextureCPU);
if (hResult != S_OK)
{
SafeRelease(d3dTextureGPU);
xxFree(d3dTexture);
return 0;
}
}
else
{
d3dTextureCPU = d3dTextureGPU;
d3dTextureCPU->AddRef();
}
viewDesc.Format = texture3DDesc.Format;
viewDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE3D;
viewDesc.Texture3D.MipLevels = mipmap;
}
if (d3dTextureGPU == nullptr)
{
xxFree(d3dTexture);
return 0;
}
ID3D11ShaderResourceView* d3dView = nullptr;
HRESULT hResult = d3dDevice->CreateShaderResourceView(d3dTextureGPU, &viewDesc, &d3dView);
if (hResult != S_OK)
{
SafeRelease(d3dTextureGPU);
SafeRelease(d3dTextureCPU);
xxFree(d3dTexture);
return 0;
}
d3dTexture->resourceView = d3dView;
d3dTexture->textureGPU = d3dTextureGPU;
d3dTexture->textureCPU = d3dTextureCPU;