void MyD3DAssets::loadPSTexture(int textureIndex)
{
ID3D11ShaderResourceView *view = nullptr;
context->base->PSGetShaderResources(textureIndex, 1, &view);
if (view == nullptr)
{
PSTexture.free();
}
else
{
ID3D11Resource *textureResource = nullptr;
view->GetResource(&textureResource);
ID3D11Texture2D* texture = nullptr;
HRESULT hr = textureResource->QueryInterface(__uuidof(ID3D11Texture2D), reinterpret_cast<void**>(&texture));
if (texture == nullptr || FAILED(hr))
{
PSTexture.free();
g_logger->logErrorFile << "textureResource->QueryInterface failed" << endl;
}
else
{
readTexture(texture, PSTexture);
texture->Release();
}
textureResource->Release();
view->Release();
}
}
_Use_decl_annotations_
void EffectFactory::Impl::CreateTexture( const WCHAR* name, ID3D11DeviceContext* deviceContext, ID3D11ShaderResourceView** textureView )
{
if ( !name || !textureView )
throw std::exception("invalid arguments");
auto it = mTextureCache.find( name );
if ( mSharing && it != mTextureCache.end() )
{
ID3D11ShaderResourceView* srv = it->second.Get();
srv->AddRef();
*textureView = srv;
}
else
{
WCHAR fullName[MAX_PATH]={0};
wcscpy_s( fullName, mPath );
wcscat_s( fullName, name );
#if !defined(WINAPI_FAMILY) || (WINAPI_FAMILY != WINAPI_FAMILY_PHONE_APP)
WCHAR ext[_MAX_EXT];
_wsplitpath_s( name, nullptr, 0, nullptr, 0, nullptr, 0, ext, _MAX_EXT );
if ( _wcsicmp( ext, L".dds" ) == 0 )
{
ThrowIfFailed(
CreateDDSTextureFromFile( device.Get(), fullName, nullptr, textureView )
);
}
else if ( deviceContext )
{
std::lock_guard<std::mutex> lock(mutex);
DirectX::ThrowIfFailed(
CreateWICTextureFromFile( device.Get(), deviceContext, fullName, nullptr, textureView )
);
}
else
{
DirectX::ThrowIfFailed(
CreateWICTextureFromFile( device.Get(), nullptr, fullName, nullptr, textureView )
);
}
#else
UNREFERENCED_PARAMETER( deviceContext );
ThrowIfFailed(
CreateDDSTextureFromFile( device.Get(), fullName, nullptr, textureView ) );
#endif
if ( mSharing && *name && it == mTextureCache.end() )
{
std::lock_guard<std::mutex> lock(mutex);
mTextureCache.insert( TextureCache::value_type( name, *textureView ) );
}
}
}
void MFTexture_DestroyPlatformSpecific(MFTexture *pTexture)
{
MFCALLSTACK;
if(pTexture->pInternalData)
{
ID3D11ShaderResourceView *pSRV = (ID3D11ShaderResourceView*)pTexture->pInternalData;
pSRV->Release();
}
}
int TextureResourcer::createTextureFromWIC(ID3D11Device* device, ID3D11DeviceContext* deviceContext, const char* filename, TextureHandle* texHandle)
{
ID3D11Resource* texture = nullptr;
ID3D11ShaderResourceView* textureView = nullptr;
WCHAR* wfilename = convertMultiByteToWCHAR(filename);
HRESULT hr = CreateWICTextureFromFile(device, deviceContext, wfilename, &texture, &textureView);
delete[] wfilename;
//HRESULT hr = DirectX::CreateDDSTextureFromFile( device, , nullptr, &textureView );
if(!textureView)
{
assert(false);
DebugAssert(textureView, "Failed to load texture: ", filename);
}
D3D11_SHADER_RESOURCE_VIEW_DESC desc;
textureView->GetDesc(&desc);
if(hr)
return hr;
//generate id (which is really an array index)
int index = generateID();
//get size
unsigned int width;
unsigned int height;
GetTextureSizeD3D(texture, &width, &height);
//ensure sizing in textures storage
if(textures.size() <= (unsigned int)index)
textures.resize(index+1);
//add to storage
TextureData& data = textures[index];
data.ID = index;
data.name = filename;
data.width = width;
data.height = height;
data.textureResource = texture;
data.textureView = textureView;
//reference by name
textureNameToId[filename] = index;
TextureHandle hTex = {index};
*texHandle = hTex;
return hr;
}
XMFLOAT2 const ShaderResourceView::CalPicSize(std::wstring filePath) const
{
ID3D11ShaderResourceView* pISpriteSRV = GetSRV(filePath);
ID3D11Texture2D* pISpriteTex;
float TextureWidth = 0.0f,TextureHeight = 0.0f;
pISpriteSRV->GetResource( (ID3D11Resource**) &pISpriteTex);
D3D11_TEXTURE2D_DESC SpriteTexDesc;
pISpriteTex->GetDesc(&SpriteTexDesc);
TextureWidth = static_cast<float>(SpriteTexDesc.Width);
TextureHeight = static_cast<float>(SpriteTexDesc.Height);
SAFE_RELEASE(pISpriteTex);
return XMFLOAT2(TextureWidth,TextureHeight);
}
//-----------------------------------------------------------------------------
CPUTTexture *CPUTTextureDX11::CreateTexture( const cString &name, const cString &absolutePathAndFilename, bool loadAsSRGB )
{
// TODO: Delegate to derived class. We don't currently have CPUTTextureDX11
ID3D11ShaderResourceView *pShaderResourceView = NULL;
ID3D11Resource *pTexture = NULL;
ID3D11Device *pD3dDevice= CPUT_DX11::GetDevice();
CPUTResult result = CreateNativeTexture( pD3dDevice, absolutePathAndFilename, &pShaderResourceView, &pTexture, loadAsSRGB );
ASSERT( CPUTSUCCESS(result), _L("Error loading texture: '")+absolutePathAndFilename );
CPUTTextureDX11 *pNewTexture = new CPUTTextureDX11();
pNewTexture->mName = name;
pNewTexture->SetTextureAndShaderResourceView( pTexture, pShaderResourceView );
pTexture->Release();
pShaderResourceView->Release();
CPUTAssetLibrary::GetAssetLibrary()->AddTexture( absolutePathAndFilename, pNewTexture);
return pNewTexture;
}
virtual void Unload( void* source ){
for (auto it = resources.begin(); it != resources.end(); it++) {
if (it->second.texture == source) {
it->second.referenceCount--;
if (it->second.referenceCount <= 0) {
if (g_RendererType == kUnityGfxRendererD3D11)
{
// ID3D11Texture2Dに戻してUnityにアンロードしてもらう
ID3D11Resource* resourceDX11 = nullptr;
ID3D11ShaderResourceView* resView = (ID3D11ShaderResourceView*)source;
resView->GetResource(&resourceDX11);
resView->Release();
}
unload( it->first.c_str() );
resources.erase(it);
}
}
}
}
int TextureResourcer::createTextureFromWIC(ID3D11Device* device, ID3D11DeviceContext* deviceContext, const uint8_t * binaryData, int binaryLength, TextureHandle* texHandle)
{
ID3D11Resource* texture = nullptr;
ID3D11ShaderResourceView* textureView = nullptr;
HRESULT hr = CreateWICTextureFromMemory(device, deviceContext, binaryData ,binaryLength, &texture, &textureView);
//HRESULT hr = DirectX::CreateDDSTextureFromFile( device, , nullptr, &textureView );
D3D11_SHADER_RESOURCE_VIEW_DESC desc;
textureView->GetDesc(&desc);
if(hr)
return hr;
//generate id (which is really an array index)
int index = generateID();
//get size
unsigned int width;
unsigned int height;
GetTextureSizeD3D(texture, &width, &height);
//ensure sizing in textures storage
if(textures.size() <= (unsigned int)index)
textures.resize(index+1);
//add to storage
TextureData& data = textures[index];
data.ID = index;
data.name = "";
data.width = width;
data.height = height;
data.textureResource = texture;
data.textureView = textureView;
TextureHandle hTex = {index};
*texHandle = hTex;
return hr;
}
void MT_Texture::Clean()
{
for (int i = m_textures.size() - 1; i >= 0; i--)
{
ID3D11Texture2D* texture = m_textures[i];
m_textures.pop_back();
texture->Release();
texture = 0;
}
for (int i = m_shaderResourceViews.size() - 1; i >= 0; i--)
{
ID3D11ShaderResourceView* shaderResourceView = m_shaderResourceViews[i];
m_shaderResourceViews.pop_back();
shaderResourceView->Release();
shaderResourceView = 0;
}
if (m_samplerState) m_samplerState->Release();
m_samplerState = 0;
}
void D11State::newTexture(unsigned int w, unsigned int h) {
HRESULT hr;
ods("D3D11: newTex %d %d", w, h);
if (pTexture) {
pTexture->Release();
pTexture = NULL;
}
if (pSRView) {
pSRView->Release();
pSRView = NULL;
}
D3D11_TEXTURE2D_DESC desc;
ZeroMemory(&desc, sizeof(desc));
desc.Width = w;
desc.Height = h;
desc.MipLevels = desc.ArraySize = 1;
desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
desc.SampleDesc.Count = 1;
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
hr = pDevice->CreateTexture2D(&desc, NULL, &pTexture);
if (FAILED(hr)) {
pTexture = NULL;
ods("D3D11: Failed to create texture.");
return;
}
D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc;
ZeroMemory(&srvDesc, sizeof(srvDesc));
srvDesc.Format = desc.Format;
srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
srvDesc.Texture2D.MostDetailedMip = 0;
srvDesc.Texture2D.MipLevels = desc.MipLevels;
hr = pDevice->CreateShaderResourceView(pTexture, &srvDesc, &pSRView);
if (FAILED(hr)) {
pSRView = NULL;
pTexture->Release();
pTexture = NULL;
ods("D3D11: Failed to create resource view.");
return;
}
}
//
// Draw frame into backbuffer
//
DUPL_RETURN OUTPUTMANAGER::DrawFrame()
{
HRESULT hr;
// If window was resized, resize swapchain
if (m_NeedsResize)
{
DUPL_RETURN Ret = ResizeSwapChain();
if (Ret != DUPL_RETURN_SUCCESS)
{
return Ret;
}
m_NeedsResize = false;
}
// Vertices for drawing whole texture
VERTEX Vertices[NUMVERTICES] =
{
{XMFLOAT3(-1.0f, -1.0f, 0), XMFLOAT2(0.0f, 1.0f)},
{XMFLOAT3(-1.0f, 1.0f, 0), XMFLOAT2(0.0f, 0.0f)},
{XMFLOAT3(1.0f, -1.0f, 0), XMFLOAT2(1.0f, 1.0f)},
{XMFLOAT3(1.0f, -1.0f, 0), XMFLOAT2(1.0f, 1.0f)},
{XMFLOAT3(-1.0f, 1.0f, 0), XMFLOAT2(0.0f, 0.0f)},
{XMFLOAT3(1.0f, 1.0f, 0), XMFLOAT2(1.0f, 0.0f)},
};
D3D11_TEXTURE2D_DESC FrameDesc;
m_SharedSurf->GetDesc(&FrameDesc);
D3D11_SHADER_RESOURCE_VIEW_DESC ShaderDesc;
ShaderDesc.Format = FrameDesc.Format;
ShaderDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
ShaderDesc.Texture2D.MostDetailedMip = FrameDesc.MipLevels - 1;
ShaderDesc.Texture2D.MipLevels = FrameDesc.MipLevels;
// Create new shader resource view
ID3D11ShaderResourceView* ShaderResource = nullptr;
hr = m_Device->CreateShaderResourceView(m_SharedSurf, &ShaderDesc, &ShaderResource);
if (FAILED(hr))
{
return ProcessFailure(m_Device, L"Failed to create shader resource when drawing a frame", L"Error", hr, SystemTransitionsExpectedErrors);
}
// Set resources
UINT Stride = sizeof(VERTEX);
UINT Offset = 0;
FLOAT blendFactor[4] = {0.f, 0.f, 0.f, 0.f};
m_DeviceContext->OMSetBlendState(nullptr, blendFactor, 0xffffffff);
m_DeviceContext->OMSetRenderTargets(1, &m_RTV, nullptr);
m_DeviceContext->VSSetShader(m_VertexShader, nullptr, 0);
m_DeviceContext->PSSetShader(m_PixelShader, nullptr, 0);
m_DeviceContext->PSSetShaderResources(0, 1, &ShaderResource);
m_DeviceContext->PSSetSamplers(0, 1, &m_SamplerLinear);
m_DeviceContext->IASetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
D3D11_BUFFER_DESC BufferDesc;
RtlZeroMemory(&BufferDesc, sizeof(BufferDesc));
BufferDesc.Usage = D3D11_USAGE_DEFAULT;
BufferDesc.ByteWidth = sizeof(VERTEX) * NUMVERTICES;
BufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
BufferDesc.CPUAccessFlags = 0;
D3D11_SUBRESOURCE_DATA InitData;
RtlZeroMemory(&InitData, sizeof(InitData));
InitData.pSysMem = Vertices;
ID3D11Buffer* VertexBuffer = nullptr;
// Create vertex buffer
hr = m_Device->CreateBuffer(&BufferDesc, &InitData, &VertexBuffer);
if (FAILED(hr))
{
ShaderResource->Release();
ShaderResource = nullptr;
return ProcessFailure(m_Device, L"Failed to create vertex buffer when drawing a frame", L"Error", hr, SystemTransitionsExpectedErrors);
}
m_DeviceContext->IASetVertexBuffers(0, 1, &VertexBuffer, &Stride, &Offset);
// Draw textured quad onto render target
m_DeviceContext->Draw(NUMVERTICES, 0);
VertexBuffer->Release();
VertexBuffer = nullptr;
// Release shader resource
ShaderResource->Release();
ShaderResource = nullptr;
return DUPL_RETURN_SUCCESS;
}
Playable2D::~Playable2D()
{
ID3D11ShaderResourceView* tex = m_texture.release();
tex->Release();
}
void init_for_dimensions(unsigned width, unsigned height)
{
if(zsv)
zsv->Release();
ID3D11Texture2D* zsbuf;
D3D11_TEXTURE2D_DESC zsbufd;
memset(&zsbufd, 0, sizeof(zsbufd));
zsbufd.Width = width;
zsbufd.Height = height;
zsbufd.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
zsbufd.ArraySize = 1;
zsbufd.MipLevels = 1;
zsbufd.SampleDesc.Count = 1;
zsbufd.BindFlags = D3D11_BIND_DEPTH_STENCIL;
ensure(dev->CreateTexture2D(&zsbufd, 0, &zsbuf));
ensure(dev->CreateDepthStencilView(zsbuf, 0, &zsv));
zsbuf->Release();
ID3D11Texture2D* offscreen;
if(offscreen_rtv)
{
offscreen_rtv->Release();
offscreen_srv->Release();
offscreen_rtv = 0;
offscreen_srv = 0;
}
if(impressions > 1)
{
DXGI_FORMAT formats[] = {
DXGI_FORMAT_R32G32B32A32_FLOAT,
DXGI_FORMAT_R16G16B16A16_UNORM,
DXGI_FORMAT_R16G16B16A16_FLOAT,
DXGI_FORMAT_R10G10B10A2_UNORM,
};
DXGI_FORMAT format = DXGI_FORMAT_R8G8B8A8_UNORM; // this won't work well at all
unsigned needed_support = D3D11_FORMAT_SUPPORT_RENDER_TARGET | D3D11_FORMAT_SUPPORT_BLENDABLE | D3D11_FORMAT_SUPPORT_SHADER_SAMPLE;
for(unsigned i = 0; i < sizeof(formats); ++i)
{
unsigned support;
dev->CheckFormatSupport(DXGI_FORMAT_R32G32B32A32_FLOAT, &support);
if((support & needed_support) == needed_support)
{
format = formats[i];
break;
}
}
D3D11_TEXTURE2D_DESC offscreend;
memset(&offscreend, 0, sizeof(offscreend));
offscreend.Width = width;
offscreend.Height = height;
offscreend.Format = format;
offscreend.MipLevels = 1;
offscreend.ArraySize = 1;
offscreend.SampleDesc.Count = 1;
offscreend.BindFlags = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
ensure(dev->CreateTexture2D(&offscreend, 0, &offscreen));
ensure(dev->CreateRenderTargetView(offscreen, 0, &offscreen_rtv));
ensure(dev->CreateShaderResourceView(offscreen, 0, &offscreen_srv));
offscreen->Release();
}
cur_width = width;
cur_height = height;
}
_Use_decl_annotations_
void DGSLEffectFactory::Impl::CreateTexture( const WCHAR* name, ID3D11DeviceContext* deviceContext, ID3D11ShaderResourceView** textureView )
{
if ( !name || !textureView )
throw std::exception("invalid arguments");
#if defined(_XBOX_ONE) && defined(_TITLE)
UNREFERENCED_PARAMETER(deviceContext);
#endif
auto it = mTextureCache.find( name );
if ( mSharing && it != mTextureCache.end() )
{
ID3D11ShaderResourceView* srv = it->second.Get();
srv->AddRef();
*textureView = srv;
}
else
{
WCHAR fullName[MAX_PATH] = {0};
wcscpy_s( fullName, mPath );
wcscat_s( fullName, name );
#if !defined(WINAPI_FAMILY) || (WINAPI_FAMILY != WINAPI_FAMILY_PHONE_APP) || (_WIN32_WINNT > _WIN32_WINNT_WIN8)
WCHAR ext[_MAX_EXT];
_wsplitpath_s( name, nullptr, 0, nullptr, 0, nullptr, 0, ext, _MAX_EXT );
if ( _wcsicmp( ext, L".dds" ) == 0 )
{
HRESULT hr = CreateDDSTextureFromFile( device.Get(), fullName, nullptr, textureView );
if ( FAILED(hr) )
{
DebugTrace( "CreateDDSTextureFromFile failed (%08X) for '%S'\n", hr, fullName );
throw std::exception( "CreateDDSTextureFromFile" );
}
}
#if !defined(_XBOX_ONE) || !defined(_TITLE)
else if ( deviceContext )
{
std::lock_guard<std::mutex> lock(mutex);
HRESULT hr = CreateWICTextureFromFile( device.Get(), deviceContext, fullName, nullptr, textureView );
if ( FAILED(hr) )
{
DebugTrace( "CreateWICTextureFromFile failed (%08X) for '%S'\n", hr, fullName );
throw std::exception( "CreateWICTextureFromFile" );
}
}
#endif
else
{
HRESULT hr = CreateWICTextureFromFile( device.Get(), fullName, nullptr, textureView );
if ( FAILED(hr) )
{
DebugTrace( "CreateWICTextureFromFile failed (%08X) for '%S'\n", hr, fullName );
throw std::exception( "CreateWICTextureFromFile" );
}
}
#else
UNREFERENCED_PARAMETER( deviceContext );
HRESULT hr = CreateDDSTextureFromFile( device.Get(), fullName, nullptr, textureView );
if ( FAILED(hr) )
{
DebugTrace( "CreateDDSTextureFromFile failed (%08X) for '%S'\n", hr, fullName );
throw std::exception( "CreateDDSTextureFromFile" );
}
#endif
if ( mSharing && *name && it == mTextureCache.end() )
{
std::lock_guard<std::mutex> lock(mutex);
mTextureCache.insert( TextureCache::value_type( name, *textureView ) );
}
}
}
HTEXTURE HGE_CALL HGE_Impl::Texture_Load(const char *filename, hgeU32 size, bool bMipmap)
{
HRESULT hr;
void *data;
hgeU32 _size;
ID3D11Resource* pRes;
ID3D11Resource* pStagingRes;
ID3D11Texture2D* pTex;
ID3D11ShaderResourceView* pSRV;
//D3DXIMAGE_INFO info;
CTextureList *texItem;
//load file to buffer
if (size)
{
//If argument is already the buffer
data = (void *)filename; _size = size;
}
else
{
data = pHGE->Resource_Load(filename, &_size);
if (!data) return NULL;
}
//Get image info
D3DX11_IMAGE_INFO imgInfo;
hr = D3DX11GetImageInfoFromMemory(
(LPCSTR)data,
_size,
NULL,
&imgInfo,
NULL);
if (hr)
{
_PostError("Cannot get image info.\n");
if (!size) Resource_Free(data);
return NULL;
}
D3DX11_IMAGE_LOAD_INFO loadImgInfo;
loadImgInfo.MipLevels = bMipmap ? 0 : 1;
loadImgInfo.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
loadImgInfo.Usage = D3D11_USAGE_STAGING;
loadImgInfo.BindFlags = 0;// (autogen) ? (D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET) : (D3D11_BIND_SHADER_RESOURCE);
loadImgInfo.CpuAccessFlags = D3D11_CPU_ACCESS_READ | D3D11_CPU_ACCESS_WRITE;
loadImgInfo.MiscFlags = 0;
//Create Staging texture first
hr = D3DX11CreateTextureFromMemory(
m_pD3DDevice,
(LPCVOID)data,
_size,
&loadImgInfo,
NULL,
&pStagingRes,
0);
if (hr)
{
_PostError("Can't create texture");
if (!size) Resource_Free(data);
return NULL;
}
//shouldn't access the file buffer anymore
if (!size) Resource_Free(data);
//Convert 0xFF00FFFF to transparent color
D3D11_TEXTURE2D_DESC TDesc;
((ID3D11Texture2D*)pStagingRes)->GetDesc(&TDesc);
if (bUseTransparentColor)
{
DWORD* pLockPtr = (DWORD*)Texture_Lock((HTEXTURE)pStagingRes, false);
int end = TDesc.Width * TDesc.Height;
for (int i = 0; i < end; i++)
{
DWORD& currentPixel = pLockPtr[i];
if (GETR(currentPixel) == 0xFF &&
GETG(currentPixel) == 0x00 &&
GETB(currentPixel) == 0xFF)
{
currentPixel = ARGB(0x00, 0x00, 0x00, 0x00);
}
}
//Create default texture with data
//from the staging texture
TDesc.Usage = D3D11_USAGE_DEFAULT;
TDesc.CPUAccessFlags = 0;
TDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
TDesc.MipLevels = bMipmap ? 0 : 1;
D3D11_SUBRESOURCE_DATA sr;
sr.pSysMem = pLockPtr;
sr.SysMemPitch = TDesc.Width * 4;
sr.SysMemSlicePitch = TDesc.Width * TDesc.Height * 4;
hr = m_pD3DDevice->CreateTexture2D(&TDesc, &sr, &pTex);
if (hr)
{
_PostError("Can't create texture");
if (!size) Resource_Free(data);
pStagingRes->Release();
return NULL;
}
Texture_Unlock((HTEXTURE)pStagingRes);
SAFE_RELEASE(pStagingRes);
}
D3D11_SHADER_RESOURCE_VIEW_DESC SRVDesc;
memset(&SRVDesc, 0, sizeof(SRVDesc));
SRVDesc.Format = TDesc.Format;
SRVDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
SRVDesc.Texture2D.MipLevels = bMipmap ? 0 : 1;
hr = m_pD3DDevice->CreateShaderResourceView(pTex, &SRVDesc, &pSRV);
if (hr)
{
_PostError("Can't create texture");
if (!size) Resource_Free(data);
return NULL;
}
pSRV->GetResource(&pRes);
// hr = CreateWICTextureFromMemory(
// pd3dDevice,
// pd3dImmediateContext,
// (uint8_t*)data,
// _size,
// &pRes,
// &pSRV,
// 0);
texItem = new CTextureList;
texItem->tex = (HTEXTURE)pTex;
texItem->m_pSRV = pSRV;
texItem->width = TDesc.Width;
texItem->height = TDesc.Height;
texItem->next = textures;
textures = texItem;
return (HTEXTURE)texItem;
}
_Use_decl_annotations_
void EffectFactory::Impl::CreateTexture(const wchar_t* name, ID3D11DeviceContext* deviceContext, ID3D11ShaderResourceView** textureView)
{
if (!name || !textureView)
throw std::exception("invalid arguments");
#if defined(_XBOX_ONE) && defined(_TITLE)
UNREFERENCED_PARAMETER(deviceContext);
#endif
auto it = mTextureCache.find(name);
if (mSharing && it != mTextureCache.end())
{
ID3D11ShaderResourceView* srv = it->second.Get();
srv->AddRef();
*textureView = srv;
}
else
{
wchar_t fullName[MAX_PATH] = {};
wcscpy_s(fullName, mPath);
wcscat_s(fullName, name);
WIN32_FILE_ATTRIBUTE_DATA fileAttr = {};
if (!GetFileAttributesExW(fullName, GetFileExInfoStandard, &fileAttr))
{
// Try Current Working Directory (CWD)
wcscpy_s(fullName, name);
if (!GetFileAttributesExW(fullName, GetFileExInfoStandard, &fileAttr))
{
DebugTrace("EffectFactory could not find texture file '%ls'\n", name);
throw std::exception("CreateTexture");
}
}
wchar_t ext[_MAX_EXT];
_wsplitpath_s(name, nullptr, 0, nullptr, 0, nullptr, 0, ext, _MAX_EXT);
if (_wcsicmp(ext, L".dds") == 0)
{
HRESULT hr = CreateDDSTextureFromFileEx(
mDevice.Get(), fullName, 0,
D3D11_USAGE_DEFAULT, D3D11_BIND_SHADER_RESOURCE, 0, 0,
mForceSRGB, nullptr, textureView);
if (FAILED(hr))
{
DebugTrace("CreateDDSTextureFromFile failed (%08X) for '%ls'\n", hr, fullName);
throw std::exception("CreateDDSTextureFromFile");
}
}
#if !defined(_XBOX_ONE) || !defined(_TITLE)
else if (deviceContext)
{
std::lock_guard<std::mutex> lock(mutex);
HRESULT hr = CreateWICTextureFromFileEx(
mDevice.Get(), deviceContext, fullName, 0,
D3D11_USAGE_DEFAULT, D3D11_BIND_SHADER_RESOURCE, 0, 0,
mForceSRGB ? WIC_LOADER_FORCE_SRGB : WIC_LOADER_DEFAULT, nullptr, textureView);
if (FAILED(hr))
{
DebugTrace("CreateWICTextureFromFile failed (%08X) for '%ls'\n", hr, fullName);
throw std::exception("CreateWICTextureFromFile");
}
}
#endif
else
{
HRESULT hr = CreateWICTextureFromFileEx(
mDevice.Get(), fullName, 0,
D3D11_USAGE_DEFAULT, D3D11_BIND_SHADER_RESOURCE, 0, 0,
mForceSRGB ? WIC_LOADER_FORCE_SRGB : WIC_LOADER_DEFAULT, nullptr, textureView);
if (FAILED(hr))
{
DebugTrace("CreateWICTextureFromFile failed (%08X) for '%ls'\n", hr, fullName);
throw std::exception("CreateWICTextureFromFile");
}
}
if (mSharing && *name && it == mTextureCache.end())
{
std::lock_guard<std::mutex> lock(mutex);
TextureCache::value_type v(name, *textureView);
mTextureCache.insert(v);
}
}
}
int _tmain(int /*argc*/, _TCHAR* /*argv[]*/)
{
// GROUP_SIZE_X defined in kernel.hlsl must match the
// groupSize declared here.
size_t const groupSize = 512;
size_t const numGroups = 16;
size_t const dimension = numGroups*groupSize;
// Create a D3D11 device and immediate context.
// TODO: The code below uses the default video adapter, with the
// default set of feature levels. Please see the MSDN docs if
// you wish to control which adapter and feature level are used.
D3D_FEATURE_LEVEL featureLevel;
ID3D11Device* device = nullptr;
ID3D11DeviceContext* context = nullptr;
HRESULT hr = D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL,
NULL, NULL, 0, D3D11_SDK_VERSION, &device,
&featureLevel, &context);
if (FAILED(hr))
{
printf("D3D11CreateDevice failed with return code %x\n", hr);
return hr;
}
// Create system memory and fill it with our initial data. Note that
// these data structures aren't really necessary , it's just a demonstration
// of how you can take existing data structures you might have and copy
// their data to/from GPU computations.
std::vector<float> x(dimension);
std::vector<float> y(dimension);
std::vector<float> z(dimension);
float const a = 2.0f;
for (size_t i = 0; i < dimension; ++ i)
{
x[i] = static_cast<float>(i);
y[i] = 100 - static_cast<float>(i);
}
// Create structured buffers for the "x" and "y" vectors.
D3D11_BUFFER_DESC inputBufferDesc;
inputBufferDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
// The buffers are read-only by the GPU, writeable by the CPU.
// TODO: If you will never again upate the data in a GPU buffer,
// you might want to look at using a D3D11_SUBRESOURCE_DATA here to
// provide the initialization data instead of doing the mapping
// and copying that happens below.
inputBufferDesc.Usage = D3D11_USAGE_DYNAMIC;
inputBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
inputBufferDesc.MiscFlags = D3D11_RESOURCE_MISC_BUFFER_STRUCTURED;
inputBufferDesc.StructureByteStride = sizeof(float);
inputBufferDesc.ByteWidth = sizeof(float) * dimension;
ID3D11Buffer* xBuffer = nullptr;
hr = device->CreateBuffer(&inputBufferDesc, NULL, &xBuffer);
if (FAILED(hr))
{
printf("CreateBuffer failed for x buffer with return code %x\n", hr);
return hr;
}
// We can re-use inputBufferDesc here because the layout and usage of the x
// and y buffers is exactly the same.
ID3D11Buffer* yBuffer = nullptr;
hr = device->CreateBuffer(&inputBufferDesc, NULL, &yBuffer);
if (FAILED(hr))
{
printf("CreateBuffer failed for x buffer with return code %x\n", hr);
return hr;
}
// Create shader resource views for the "x" and "y" buffers.
// TODO: You can optionally provide a D3D11_SHADER_RESOURCE_VIEW_DESC
// as the second parameter if you need to use only part of the buffer
// inside the compute shader.
ID3D11ShaderResourceView* xSRV = nullptr;
hr = device->CreateShaderResourceView(xBuffer, NULL, &xSRV);
if (FAILED(hr))
{
printf("CreateShaderResourceView failed for x buffer with return code %x\n", hr);
return hr;
}
ID3D11ShaderResourceView* ySRV = nullptr;
hr = device->CreateShaderResourceView(yBuffer, NULL, &ySRV);
if (FAILED(hr))
{
printf("CreateShaderResourceView failed for y buffer with return code %x\n", hr);
return hr;
}
// Create a structured buffer for the "z" vector. This buffer needs to be
// writeable by the GPU, so we can't create it with CPU read/write access.
D3D11_BUFFER_DESC outputBufferDesc;
outputBufferDesc.BindFlags = D3D11_BIND_UNORDERED_ACCESS
| D3D11_BIND_SHADER_RESOURCE;
outputBufferDesc.Usage = D3D11_USAGE_DEFAULT;
outputBufferDesc.CPUAccessFlags = 0;
outputBufferDesc.MiscFlags = D3D11_RESOURCE_MISC_BUFFER_STRUCTURED;
outputBufferDesc.StructureByteStride = sizeof(float);
outputBufferDesc.ByteWidth = sizeof(float) * dimension;
ID3D11Buffer* zBuffer = nullptr;
hr = device->CreateBuffer(&outputBufferDesc, NULL, &zBuffer);
if (FAILED(hr))
{
printf("CreateBuffer failed for z buffer with return code %x\n", hr);
return hr;
}
// Create an unordered access view for the "z" vector.
D3D11_UNORDERED_ACCESS_VIEW_DESC outputUAVDesc;
outputUAVDesc.Buffer.FirstElement = 0;
outputUAVDesc.Buffer.Flags = 0;
outputUAVDesc.Buffer.NumElements = dimension;
outputUAVDesc.Format = DXGI_FORMAT_UNKNOWN;
outputUAVDesc.ViewDimension = D3D11_UAV_DIMENSION_BUFFER;
ID3D11UnorderedAccessView* zBufferUAV;
hr = device->CreateUnorderedAccessView(zBuffer,
&outputUAVDesc, &zBufferUAV);
if (FAILED(hr))
{
printf("CreateUnorderedAccessView failed for z buffer with return code %x\n", hr);
return hr;
}
// Create a staging buffer, which will be used to copy back from zBuffer.
D3D11_BUFFER_DESC stagingBufferDesc;
stagingBufferDesc.BindFlags = 0;
stagingBufferDesc.Usage = D3D11_USAGE_STAGING;
stagingBufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
stagingBufferDesc.MiscFlags = D3D11_RESOURCE_MISC_BUFFER_STRUCTURED;
stagingBufferDesc.StructureByteStride = sizeof(float);
stagingBufferDesc.ByteWidth = sizeof(float) * dimension;
ID3D11Buffer* stagingBuffer;
hr = device->CreateBuffer(&stagingBufferDesc, NULL, &stagingBuffer);
if (FAILED(hr))
{
printf("CreateBuffer failed for staging buffer with return code %x\n", hr);
return hr;
}
// Create a constant buffer (this buffer is used to pass the constant
// value 'a' to the kernel as cbuffer Constants).
D3D11_BUFFER_DESC cbDesc;
cbDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
cbDesc.Usage = D3D11_USAGE_DYNAMIC;
cbDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
cbDesc.MiscFlags = 0;
// Even though the constant buffer only has one float, DX expects
// ByteWidth to be a multiple of 4 floats (i.e., one 128-bit register).
cbDesc.ByteWidth = sizeof(float)*4;
ID3D11Buffer* constantBuffer = nullptr;
hr = device->CreateBuffer( &cbDesc, NULL, &constantBuffer);
if (FAILED(hr))
{
printf("CreateBuffer failed for constant buffer with return code %x\n", hr);
return hr;
}
// Map the constant buffer and set the constant value 'a'.
D3D11_MAPPED_SUBRESOURCE mappedResource;
context->Map(constantBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
float* constants = reinterpret_cast<float*>(mappedResource.pData);
constants[0] = a;
constants = nullptr;
context->Unmap(constantBuffer, 0);
// Map the x buffer and copy our data into it.
context->Map(xBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
float* xvalues = reinterpret_cast<float*>(mappedResource.pData);
memcpy(xvalues, &x[0], sizeof(float)*x.size());
xvalues = nullptr;
context->Unmap(xBuffer, 0);
// Map the y buffer and copy our data into it.
context->Map(yBuffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
float* yvalues = reinterpret_cast<float*>(mappedResource.pData);
memcpy(yvalues, &y[0], sizeof(float)*y.size());
yvalues = nullptr;
context->Unmap(yBuffer, 0);
// Compile the compute shader into a blob.
ID3DBlob* errorBlob = nullptr;
ID3DBlob* shaderBlob = nullptr;
hr = D3DX11CompileFromFile(L"kernel.hlsl", NULL, NULL, "saxpy", "cs_4_0",
D3D10_SHADER_ENABLE_STRICTNESS, 0, NULL, &shaderBlob, &errorBlob, NULL);
if (FAILED(hr))
{
// Print out the error message if there is one.
if (errorBlob)
{
char const* message = (char*)errorBlob->GetBufferPointer();
printf("kernel.hlsl failed to compile; error message:\n");
printf("%s\n", message);
errorBlob->Release();
}
return hr;
}
// Create a shader object from the compiled blob.
ID3D11ComputeShader* computeShader;
hr = device->CreateComputeShader(shaderBlob->GetBufferPointer(),
shaderBlob->GetBufferSize(), NULL, &computeShader);
if (FAILED(hr))
{
printf("CreateComputeShader failed with return code %x\n", hr);
return hr;
}
// Make the shader active.
context->CSSetShader(computeShader, NULL, 0);
// Attach the z buffer to the output via its unordered access view.
UINT initCounts = 0xFFFFFFFF;
context->CSSetUnorderedAccessViews(0, 1, &zBufferUAV, &initCounts);
// Attach the input buffers via their shader resource views.
context->CSSetShaderResources(0, 1, &xSRV);
context->CSSetShaderResources(1, 1, &ySRV);
// Attach the constant buffer
context->CSSetConstantBuffers(0, 1, &constantBuffer);
// Execute the shader, in 'numGroups' groups of 'groupSize' threads each.
context->Dispatch(numGroups, 1, 1);
// Copy the z buffer to the staging buffer so that we can
// retrieve the data for accesss by the CPU.
context->CopyResource(stagingBuffer, zBuffer);
// Map the staging buffer for reading.
context->Map(stagingBuffer, 0, D3D11_MAP_READ, 0, &mappedResource);
float* zData = reinterpret_cast<float*>(mappedResource.pData);
memcpy(&z[0], zData, sizeof(float)*z.size());
zData = nullptr;
context->Unmap(stagingBuffer, 0);
// Now compare the GPU results against expected values.
bool resultOK = true;
for (size_t i = 0; i < x.size(); ++ i)
{
// NOTE: This comparison assumes the GPU produces *exactly* the
// same result as the CPU. In general, this will not be the case
// with floating-point calculations.
float const expected = a*x[i] + y[i];
if (z[i] != expected)
{
printf("Unexpected result at position %lu: expected %.7e, got %.7e\n",
i, expected, z[i]);
resultOK = false;
}
}
if (!resultOK)
{
printf("GPU results differed from the CPU results.\n");
OutputDebugStringA("GPU results differed from the CPU results.\n");
return 1;
}
printf("GPU output matched the CPU results.\n");
OutputDebugStringA("GPU output matched the CPU results.\n");
// Disconnect everything from the pipeline.
ID3D11UnorderedAccessView* nullUAV = nullptr;
context->CSSetUnorderedAccessViews( 0, 1, &nullUAV, &initCounts);
ID3D11ShaderResourceView* nullSRV = nullptr;
context->CSSetShaderResources(0, 1, &nullSRV);
context->CSSetShaderResources(1, 1, &nullSRV);
ID3D11Buffer* nullBuffer = nullptr;
context->CSSetConstantBuffers(0, 1, &nullBuffer);
// Release resources. Again, note that none of the error checks above
// release resources that have been allocated up to this point, so the
// sample doesn't clean up after itself correctly unless everything succeeds.
computeShader->Release();
shaderBlob->Release();
constantBuffer->Release();
stagingBuffer->Release();
zBufferUAV->Release();
zBuffer->Release();
xSRV->Release();
xBuffer->Release();
ySRV->Release();
yBuffer->Release();
context->Release();
device->Release();
return 0;
}
//--------------------------------------------------------------------------------------
// Encode the source texture to BC7 and store the result in a buffer
// The source texture can only have 1 sub resource, i.e. it must be a signle 2D texture which has only 1 mip level
// The job of breaking down texture arrays, or texture with multiple mip levels is taken care of in the base class
//--------------------------------------------------------------------------------------
HRESULT CGPUBC7Encoder::GPU_Encode( ID3D11Device* pDevice, ID3D11DeviceContext* pContext,
ID3D11Texture2D* pSrcTexture,
DXGI_FORMAT dstFormat, ID3D11Buffer** ppDstTextureAsBufOut )
{
ID3D11ShaderResourceView* pSRV = nullptr;
ID3D11Buffer* pErrBestModeBuffer[2] = { nullptr, nullptr };
ID3D11UnorderedAccessView* pUAV = nullptr;
ID3D11UnorderedAccessView* pErrBestModeUAV[2] = { nullptr, nullptr };
ID3D11ShaderResourceView* pErrBestModeSRV[2] = { nullptr, nullptr };
ID3D11Buffer* pCBCS = nullptr;
if ( !(dstFormat == DXGI_FORMAT_BC7_UNORM || dstFormat == DXGI_FORMAT_BC7_UNORM_SRGB) ||
!ppDstTextureAsBufOut )
{
return E_INVALIDARG;
}
D3D11_TEXTURE2D_DESC texSrcDesc;
pSrcTexture->GetDesc( &texSrcDesc );
HRESULT hr = S_OK;
// Create a SRV for input texture
{
D3D11_SHADER_RESOURCE_VIEW_DESC SRVDesc = {};
SRVDesc.Texture2D.MipLevels = texSrcDesc.MipLevels;
SRVDesc.Texture2D.MostDetailedMip = 0;
SRVDesc.Format = texSrcDesc.Format;
SRVDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
V_GOTO( pDevice->CreateShaderResourceView( pSrcTexture, &SRVDesc, &pSRV ) );
#if defined(_DEBUG) || defined(PROFILE)
if ( pSRV )
{
pSRV->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 SRV" ) - 1, "BC7 SRV" );
}
#endif
}
// Create output buffer
D3D11_BUFFER_DESC sbOutDesc;
{
sbOutDesc.BindFlags = D3D11_BIND_UNORDERED_ACCESS | D3D11_BIND_SHADER_RESOURCE;
sbOutDesc.CPUAccessFlags = 0;
sbOutDesc.Usage = D3D11_USAGE_DEFAULT;
sbOutDesc.MiscFlags = D3D11_RESOURCE_MISC_BUFFER_STRUCTURED;
sbOutDesc.StructureByteStride = sizeof( BufferBC6HBC7 );
sbOutDesc.ByteWidth = texSrcDesc.Height * texSrcDesc.Width * sizeof( BufferBC6HBC7 ) / BLOCK_SIZE;
//+ texSrcDesc.Height * texSrcDesc.Width * sizeof( BufferBC7 ) * 5;//For dump
V_GOTO( pDevice->CreateBuffer(&sbOutDesc, nullptr, ppDstTextureAsBufOut) );
V_GOTO( pDevice->CreateBuffer(&sbOutDesc, nullptr, &pErrBestModeBuffer[0]) );
V_GOTO( pDevice->CreateBuffer(&sbOutDesc, nullptr, &pErrBestModeBuffer[1]) );
_Analysis_assume_( pErrBestModeBuffer[0] != 0 );
#if defined(_DEBUG) || defined(PROFILE)
if ( *ppDstTextureAsBufOut )
{
(*ppDstTextureAsBufOut)->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 Dest" ) - 1, "BC7 Dest" );
}
if ( pErrBestModeBuffer[0] )
{
pErrBestModeBuffer[0]->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 ErrBest0" ) - 1, "BC7 ErrBest0" );
}
if ( pErrBestModeBuffer[1] )
{
pErrBestModeBuffer[1]->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 ErrBest1" ) - 1, "BC7 ErrBest1" );
}
#endif
}
// Create UAV of the output texture
{
D3D11_UNORDERED_ACCESS_VIEW_DESC UAVDesc = {};
UAVDesc.Buffer.FirstElement = 0;
UAVDesc.Buffer.NumElements = sbOutDesc.ByteWidth / sbOutDesc.StructureByteStride;
UAVDesc.Format = DXGI_FORMAT_UNKNOWN;
UAVDesc.ViewDimension = D3D11_UAV_DIMENSION_BUFFER;
#pragma warning (push)
#pragma warning (disable:6387)
V_GOTO( pDevice->CreateUnorderedAccessView( *ppDstTextureAsBufOut, &UAVDesc, &pUAV ) );
V_GOTO( pDevice->CreateUnorderedAccessView( pErrBestModeBuffer[0], &UAVDesc, &pErrBestModeUAV[0] ) );
V_GOTO( pDevice->CreateUnorderedAccessView( pErrBestModeBuffer[1], &UAVDesc, &pErrBestModeUAV[1] ) );
#pragma warning (pop)
#if defined(_DEBUG) || defined(PROFILE)
if ( pUAV )
{
pUAV->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 Dest UAV" ) - 1, "BC7 Dest UAV" );
}
if ( pErrBestModeUAV[0] )
{
pErrBestModeUAV[0]->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 ErrBest0 UAV" ) - 1, "BC7 ErrBest0 UAV" );
}
if ( pErrBestModeUAV[1] )
{
pErrBestModeUAV[1]->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 ErrBest1 UAV" ) - 1, "BC7 ErrBest1 UAV" );
}
#endif
}
{
D3D11_SHADER_RESOURCE_VIEW_DESC SRVDesc = {};
SRVDesc.Buffer.FirstElement = 0;
SRVDesc.Buffer.NumElements = texSrcDesc.Height * texSrcDesc.Width / BLOCK_SIZE;
SRVDesc.Format = DXGI_FORMAT_UNKNOWN;
SRVDesc.ViewDimension = D3D11_SRV_DIMENSION_BUFFER;
#pragma warning (push)
#pragma warning (disable:6387)
V_GOTO( pDevice->CreateShaderResourceView( pErrBestModeBuffer[0], &SRVDesc, &pErrBestModeSRV[0]) );
V_GOTO( pDevice->CreateShaderResourceView( pErrBestModeBuffer[1], &SRVDesc, &pErrBestModeSRV[1]) );
#pragma warning (pop)
#if defined(_DEBUG) || defined(PROFILE)
if ( pErrBestModeSRV[0] )
{
pErrBestModeSRV[0]->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 ErrBest0 SRV" ) - 1, "BC7 ErrBest0 SRV" );
}
if ( pErrBestModeSRV[1] )
{
pErrBestModeSRV[1]->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7 ErrBest1 SRV" ) - 1, "BC7 ErrBest1 SRV" );
}
#endif
}
// Create constant buffer
{
D3D11_BUFFER_DESC cbDesc;
cbDesc.Usage = D3D11_USAGE_DYNAMIC;
cbDesc.BindFlags = D3D11_BIND_CONSTANT_BUFFER;
cbDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
cbDesc.MiscFlags = 0;
cbDesc.ByteWidth = sizeof( UINT ) * 8;
V_GOTO( pDevice->CreateBuffer( &cbDesc, nullptr, &pCBCS ) );
#if defined(_DEBUG) || defined(PROFILE)
if ( pCBCS )
{
pCBCS->SetPrivateData( WKPDID_D3DDebugObjectName, sizeof( "BC7Encode" ) - 1, "BC7Encode" );
}
#endif
}
int const MAX_BLOCK_BATCH = 64;
int num_total_blocks = texSrcDesc.Width / BLOCK_SIZE_X * texSrcDesc.Height / BLOCK_SIZE_Y;
int num_blocks = num_total_blocks;
int start_block_id = 0;
while (num_blocks > 0)
{
int n = min(num_blocks, MAX_BLOCK_BATCH);
UINT uThreadGroupCount = n;
{
D3D11_MAPPED_SUBRESOURCE cbMapped;
pContext->Map( pCBCS, 0, D3D11_MAP_WRITE_DISCARD, 0, &cbMapped );
UINT param[8];
param[0] = texSrcDesc.Width;
param[1] = texSrcDesc.Width / BLOCK_SIZE_X;
param[2] = dstFormat;
param[3] = 0;
param[4] = start_block_id;
param[5] = num_total_blocks;
*((float*)¶m[6]) = m_fAlphaWeight;
memcpy( cbMapped.pData, param, sizeof( param ) );
pContext->Unmap( pCBCS, 0 );
}
ID3D11ShaderResourceView* pSRVs[] = { pSRV, nullptr };
RunComputeShader( pContext, m_pTryMode456CS, pSRVs, 2, pCBCS, pErrBestModeUAV[0], __max(uThreadGroupCount / 4, 1), 1, 1 );
for (int i = 0; i < 3; ++ i)
{
int modes[] = { 1, 3, 7 };
{
D3D11_MAPPED_SUBRESOURCE cbMapped;
pContext->Map( pCBCS, 0, D3D11_MAP_WRITE_DISCARD, 0, &cbMapped );
UINT param[8];
param[0] = texSrcDesc.Width;
param[1] = texSrcDesc.Width / BLOCK_SIZE_X;
param[2] = dstFormat;
param[3] = modes[i];
param[4] = start_block_id;
param[5] = num_total_blocks;
*((float*)¶m[6]) = m_fAlphaWeight;
memcpy( cbMapped.pData, param, sizeof( param ) );
pContext->Unmap( pCBCS, 0 );
}
pSRVs[1] = pErrBestModeSRV[i & 1];
RunComputeShader( pContext, m_pTryMode137CS, pSRVs, 2, pCBCS, pErrBestModeUAV[!(i & 1)], uThreadGroupCount, 1, 1 );
}
for (int i = 0; i < 2; ++ i)
{
int modes[] = { 0, 2 };
{
D3D11_MAPPED_SUBRESOURCE cbMapped;
pContext->Map( pCBCS, 0, D3D11_MAP_WRITE_DISCARD, 0, &cbMapped );
UINT param[8];
param[0] = texSrcDesc.Width;
param[1] = texSrcDesc.Width / BLOCK_SIZE_X;
param[2] = dstFormat;
param[3] = modes[i];
param[4] = start_block_id;
param[5] = num_total_blocks;
*((float*)¶m[6]) = m_fAlphaWeight;
memcpy( cbMapped.pData, param, sizeof( param ) );
pContext->Unmap( pCBCS, 0 );
}
pSRVs[1] = pErrBestModeSRV[!(i & 1)];
RunComputeShader( pContext, m_pTryMode02CS, pSRVs, 2, pCBCS, pErrBestModeUAV[i & 1], uThreadGroupCount, 1, 1 );
}
pSRVs[1] = pErrBestModeSRV[1];
RunComputeShader( pContext, m_pEncodeBlockCS, pSRVs, 2, pCBCS, pUAV, __max(uThreadGroupCount / 4, 1), 1, 1 );
start_block_id += n;
num_blocks -= n;
}
quit:
SAFE_RELEASE(pSRV);
SAFE_RELEASE(pUAV);
SAFE_RELEASE(pErrBestModeSRV[0]);
SAFE_RELEASE(pErrBestModeSRV[1]);
SAFE_RELEASE(pErrBestModeUAV[0]);
SAFE_RELEASE(pErrBestModeUAV[1]);
SAFE_RELEASE(pErrBestModeBuffer[0]);
SAFE_RELEASE(pErrBestModeBuffer[1]);
SAFE_RELEASE(pCBCS);
return hr;
}
~Texture() {
m_ResourceView->Release();
m_SamplerState->Release();
}