diff options
Diffstat (limited to 'src/mesh/assimp-master/samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/TextureLoader.cpp')
| -rw-r--r-- | src/mesh/assimp-master/samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/TextureLoader.cpp | 697 |
1 files changed, 697 insertions, 0 deletions
diff --git a/src/mesh/assimp-master/samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/TextureLoader.cpp b/src/mesh/assimp-master/samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/TextureLoader.cpp new file mode 100644 index 0000000..a02c53c --- /dev/null +++ b/src/mesh/assimp-master/samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/TextureLoader.cpp @@ -0,0 +1,697 @@ +//-------------------------------------------------------------------------------------- +// File: WICTextureLoader.cpp +// +// Function for loading a WIC image and creating a Direct3D 11 runtime texture for it +// (auto-generating mipmaps if possible) +// +// Note: Assumes application has already called CoInitializeEx +// +// Warning: CreateWICTexture* functions are not thread-safe if given a d3dContext instance for +// auto-gen mipmap support. +// +// Note these functions are useful for images created as simple 2D textures. For +// more complex resources, DDSTextureLoader is an excellent light-weight runtime loader. +// For a full-featured DDS file reader, writer, and texture processing pipeline see +// the 'Texconv' sample and the 'DirectXTex' library. +// +// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF +// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO +// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A +// PARTICULAR PURPOSE. +// +// Copyright (c) Microsoft Corporation. All rights reserved. +// +// http://go.microsoft.com/fwlink/?LinkId=248926 +// http://go.microsoft.com/fwlink/?LinkId=248929 +//-------------------------------------------------------------------------------------- + +// We could load multi-frame images (TIFF/GIF) into a texture array. +// For now, we just load the first frame (note: DirectXTex supports multi-frame images) + +#include <dxgiformat.h> +#include <assert.h> + +#ifdef _MSC_VER +#pragma warning(push) +#pragma warning(disable : 4005) +#endif // _MSC_VER + +#include <wincodec.h> + +#ifdef _MSC_VER +#pragma warning(pop) +#endif // _MSC_VER + +#include <memory> + +#include "TextureLoader.h" + +#if (_WIN32_WINNT >= 0x0602 /*_WIN32_WINNT_WIN8*/) && !defined(DXGI_1_2_FORMATS) +#define DXGI_1_2_FORMATS +#endif + +//--------------------------------------------------------------------------------- +template<class T> class ScopedObject +{ +public: + explicit ScopedObject(T *p = 0) : _pointer(p) {} + ~ScopedObject() + { + if (_pointer) + { + _pointer->Release(); + _pointer = nullptr; + } + } + + bool IsNull() const { return (!_pointer); } + + T& operator*() { return *_pointer; } + T* operator->() { return _pointer; } + T** operator&() { return &_pointer; } + + void Reset(T *p = 0) { if (_pointer) { _pointer->Release(); } _pointer = p; } + + T* Get() const { return _pointer; } + +private: + ScopedObject(const ScopedObject&); + ScopedObject& operator=(const ScopedObject&); + + T* _pointer; +}; + +//------------------------------------------------------------------------------------- +// WIC Pixel Format Translation Data +//------------------------------------------------------------------------------------- +struct WICTranslate +{ + GUID wic; + DXGI_FORMAT format; +}; + +static WICTranslate g_WICFormats[] = +{ + { GUID_WICPixelFormat128bppRGBAFloat, DXGI_FORMAT_R32G32B32A32_FLOAT }, + + { GUID_WICPixelFormat64bppRGBAHalf, DXGI_FORMAT_R16G16B16A16_FLOAT }, + { GUID_WICPixelFormat64bppRGBA, DXGI_FORMAT_R16G16B16A16_UNORM }, + + { GUID_WICPixelFormat32bppRGBA, DXGI_FORMAT_R8G8B8A8_UNORM }, + { GUID_WICPixelFormat32bppBGRA, DXGI_FORMAT_B8G8R8A8_UNORM }, // DXGI 1.1 + { GUID_WICPixelFormat32bppBGR, DXGI_FORMAT_B8G8R8X8_UNORM }, // DXGI 1.1 + + { GUID_WICPixelFormat32bppRGBA1010102XR, DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM }, // DXGI 1.1 + { GUID_WICPixelFormat32bppRGBA1010102, DXGI_FORMAT_R10G10B10A2_UNORM }, + { GUID_WICPixelFormat32bppRGBE, DXGI_FORMAT_R9G9B9E5_SHAREDEXP }, + +#ifdef DXGI_1_2_FORMATS + + { GUID_WICPixelFormat16bppBGRA5551, DXGI_FORMAT_B5G5R5A1_UNORM }, + { GUID_WICPixelFormat16bppBGR565, DXGI_FORMAT_B5G6R5_UNORM }, + +#endif // DXGI_1_2_FORMATS + + { GUID_WICPixelFormat32bppGrayFloat, DXGI_FORMAT_R32_FLOAT }, + { GUID_WICPixelFormat16bppGrayHalf, DXGI_FORMAT_R16_FLOAT }, + { GUID_WICPixelFormat16bppGray, DXGI_FORMAT_R16_UNORM }, + { GUID_WICPixelFormat8bppGray, DXGI_FORMAT_R8_UNORM }, + + { GUID_WICPixelFormat8bppAlpha, DXGI_FORMAT_A8_UNORM }, + +#if (_WIN32_WINNT >= 0x0602 /*_WIN32_WINNT_WIN8*/) + { GUID_WICPixelFormat96bppRGBFloat, DXGI_FORMAT_R32G32B32_FLOAT }, +#endif +}; + +//------------------------------------------------------------------------------------- +// WIC Pixel Format nearest conversion table +//------------------------------------------------------------------------------------- + +struct WICConvert +{ + GUID source; + GUID target; +}; + +static WICConvert g_WICConvert[] = +{ + // Note target GUID in this conversion table must be one of those directly supported formats (above). + + { GUID_WICPixelFormatBlackWhite, GUID_WICPixelFormat8bppGray }, // DXGI_FORMAT_R8_UNORM + + { GUID_WICPixelFormat1bppIndexed, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM + { GUID_WICPixelFormat2bppIndexed, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM + { GUID_WICPixelFormat4bppIndexed, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM + { GUID_WICPixelFormat8bppIndexed, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM + + { GUID_WICPixelFormat2bppGray, GUID_WICPixelFormat8bppGray }, // DXGI_FORMAT_R8_UNORM + { GUID_WICPixelFormat4bppGray, GUID_WICPixelFormat8bppGray }, // DXGI_FORMAT_R8_UNORM + + { GUID_WICPixelFormat16bppGrayFixedPoint, GUID_WICPixelFormat16bppGrayHalf }, // DXGI_FORMAT_R16_FLOAT + { GUID_WICPixelFormat32bppGrayFixedPoint, GUID_WICPixelFormat32bppGrayFloat }, // DXGI_FORMAT_R32_FLOAT + +#ifdef DXGI_1_2_FORMATS + + { GUID_WICPixelFormat16bppBGR555, GUID_WICPixelFormat16bppBGRA5551 }, // DXGI_FORMAT_B5G5R5A1_UNORM + +#else + + { GUID_WICPixelFormat16bppBGR555, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM + { GUID_WICPixelFormat16bppBGRA5551, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM + { GUID_WICPixelFormat16bppBGR565, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM + +#endif // DXGI_1_2_FORMATS + + { GUID_WICPixelFormat32bppBGR101010, GUID_WICPixelFormat32bppRGBA1010102 }, // DXGI_FORMAT_R10G10B10A2_UNORM + + { GUID_WICPixelFormat24bppBGR, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM + { GUID_WICPixelFormat24bppRGB, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM + { GUID_WICPixelFormat32bppPBGRA, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM + { GUID_WICPixelFormat32bppPRGBA, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM + + { GUID_WICPixelFormat48bppRGB, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM + { GUID_WICPixelFormat48bppBGR, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM + { GUID_WICPixelFormat64bppBGRA, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM + { GUID_WICPixelFormat64bppPRGBA, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM + { GUID_WICPixelFormat64bppPBGRA, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM + + { GUID_WICPixelFormat48bppRGBFixedPoint, GUID_WICPixelFormat64bppRGBAHalf }, // DXGI_FORMAT_R16G16B16A16_FLOAT + { GUID_WICPixelFormat48bppBGRFixedPoint, GUID_WICPixelFormat64bppRGBAHalf }, // DXGI_FORMAT_R16G16B16A16_FLOAT + { GUID_WICPixelFormat64bppRGBAFixedPoint, GUID_WICPixelFormat64bppRGBAHalf }, // DXGI_FORMAT_R16G16B16A16_FLOAT + { GUID_WICPixelFormat64bppBGRAFixedPoint, GUID_WICPixelFormat64bppRGBAHalf }, // DXGI_FORMAT_R16G16B16A16_FLOAT + { GUID_WICPixelFormat64bppRGBFixedPoint, GUID_WICPixelFormat64bppRGBAHalf }, // DXGI_FORMAT_R16G16B16A16_FLOAT + { GUID_WICPixelFormat64bppRGBHalf, GUID_WICPixelFormat64bppRGBAHalf }, // DXGI_FORMAT_R16G16B16A16_FLOAT + { GUID_WICPixelFormat48bppRGBHalf, GUID_WICPixelFormat64bppRGBAHalf }, // DXGI_FORMAT_R16G16B16A16_FLOAT + + { GUID_WICPixelFormat96bppRGBFixedPoint, GUID_WICPixelFormat128bppRGBAFloat }, // DXGI_FORMAT_R32G32B32A32_FLOAT + { GUID_WICPixelFormat128bppPRGBAFloat, GUID_WICPixelFormat128bppRGBAFloat }, // DXGI_FORMAT_R32G32B32A32_FLOAT + { GUID_WICPixelFormat128bppRGBFloat, GUID_WICPixelFormat128bppRGBAFloat }, // DXGI_FORMAT_R32G32B32A32_FLOAT + { GUID_WICPixelFormat128bppRGBAFixedPoint, GUID_WICPixelFormat128bppRGBAFloat }, // DXGI_FORMAT_R32G32B32A32_FLOAT + { GUID_WICPixelFormat128bppRGBFixedPoint, GUID_WICPixelFormat128bppRGBAFloat }, // DXGI_FORMAT_R32G32B32A32_FLOAT + + { GUID_WICPixelFormat32bppCMYK, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM + { GUID_WICPixelFormat64bppCMYK, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM + { GUID_WICPixelFormat40bppCMYKAlpha, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM + { GUID_WICPixelFormat80bppCMYKAlpha, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM + +#if (_WIN32_WINNT >= 0x0602 /*_WIN32_WINNT_WIN8*/) + { GUID_WICPixelFormat32bppRGB, GUID_WICPixelFormat32bppRGBA }, // DXGI_FORMAT_R8G8B8A8_UNORM + { GUID_WICPixelFormat64bppRGB, GUID_WICPixelFormat64bppRGBA }, // DXGI_FORMAT_R16G16B16A16_UNORM + { GUID_WICPixelFormat64bppPRGBAHalf, GUID_WICPixelFormat64bppRGBAHalf }, // DXGI_FORMAT_R16G16B16A16_FLOAT +#endif + + // We don't support n-channel formats +}; + +//-------------------------------------------------------------------------------------- +static IWICImagingFactory* _GetWIC() +{ + static IWICImagingFactory* s_Factory = nullptr; + + if (s_Factory) + return s_Factory; + + HRESULT hr = CoCreateInstance( + CLSID_WICImagingFactory, + nullptr, + CLSCTX_INPROC_SERVER, + __uuidof(IWICImagingFactory), + (LPVOID*)&s_Factory + ); + + if (FAILED(hr)) + { + s_Factory = nullptr; + return nullptr; + } + + return s_Factory; +} + +//--------------------------------------------------------------------------------- +static DXGI_FORMAT _WICToDXGI(const GUID& guid) +{ + for (size_t i = 0; i < _countof(g_WICFormats); ++i) + { + if (memcmp(&g_WICFormats[i].wic, &guid, sizeof(GUID)) == 0) + return g_WICFormats[i].format; + } + + return DXGI_FORMAT_UNKNOWN; +} + +//--------------------------------------------------------------------------------- +static size_t _WICBitsPerPixel(REFGUID targetGuid) +{ + IWICImagingFactory* pWIC = _GetWIC(); + if (!pWIC) + return 0; + + ScopedObject<IWICComponentInfo> cinfo; + if (FAILED(pWIC->CreateComponentInfo(targetGuid, &cinfo))) + return 0; + + WICComponentType type; + if (FAILED(cinfo->GetComponentType(&type))) + return 0; + + if (type != WICPixelFormat) + return 0; + + ScopedObject<IWICPixelFormatInfo> pfinfo; + if (FAILED(cinfo->QueryInterface(__uuidof(IWICPixelFormatInfo), reinterpret_cast<void**>(&pfinfo)))) + return 0; + + UINT bpp; + if (FAILED(pfinfo->GetBitsPerPixel(&bpp))) + return 0; + + return bpp; +} + +//--------------------------------------------------------------------------------- +static HRESULT CreateTextureFromWIC(_In_ ID3D11Device* d3dDevice, + _In_opt_ ID3D11DeviceContext* d3dContext, + _In_ IWICBitmapFrameDecode *frame, + _Out_opt_ ID3D11Resource** texture, + _Out_opt_ ID3D11ShaderResourceView** textureView, + _In_ size_t maxsize) +{ + UINT width, height; + HRESULT hr = frame->GetSize(&width, &height); + if (FAILED(hr)) + return hr; + + assert(width > 0 && height > 0); + + if (!maxsize) + { + // This is a bit conservative because the hardware could support larger textures than + // the Feature Level defined minimums, but doing it this way is much easier and more + // performant for WIC than the 'fail and retry' model used by DDSTextureLoader + + switch (d3dDevice->GetFeatureLevel()) + { + case D3D_FEATURE_LEVEL_9_1: + case D3D_FEATURE_LEVEL_9_2: + maxsize = 2048 /*D3D_FL9_1_REQ_TEXTURE2D_U_OR_V_DIMENSION*/; + break; + + case D3D_FEATURE_LEVEL_9_3: + maxsize = 4096 /*D3D_FL9_3_REQ_TEXTURE2D_U_OR_V_DIMENSION*/; + break; + + case D3D_FEATURE_LEVEL_10_0: + case D3D_FEATURE_LEVEL_10_1: + maxsize = 8192 /*D3D10_REQ_TEXTURE2D_U_OR_V_DIMENSION*/; + break; + + default: + maxsize = D3D11_REQ_TEXTURE2D_U_OR_V_DIMENSION; + break; + } + } + + assert(maxsize > 0); + + UINT twidth, theight; + if (width > maxsize || height > maxsize) + { + float ar = static_cast<float>(height) / static_cast<float>(width); + if (width > height) + { + twidth = static_cast<UINT>(maxsize); + theight = static_cast<UINT>(static_cast<float>(maxsize) * ar); + } + else + { + theight = static_cast<UINT>(maxsize); + twidth = static_cast<UINT>(static_cast<float>(maxsize) / ar); + } + assert(twidth <= maxsize && theight <= maxsize); + } + else + { + twidth = width; + theight = height; + } + + // Determine format + WICPixelFormatGUID pixelFormat; + hr = frame->GetPixelFormat(&pixelFormat); + if (FAILED(hr)) + return hr; + + WICPixelFormatGUID convertGUID; + memcpy(&convertGUID, &pixelFormat, sizeof(WICPixelFormatGUID)); + + size_t bpp = 0; + + DXGI_FORMAT format = _WICToDXGI(pixelFormat); + if (format == DXGI_FORMAT_UNKNOWN) + { + for (size_t i = 0; i < _countof(g_WICConvert); ++i) + { + if (memcmp(&g_WICConvert[i].source, &pixelFormat, sizeof(WICPixelFormatGUID)) == 0) + { + memcpy(&convertGUID, &g_WICConvert[i].target, sizeof(WICPixelFormatGUID)); + + format = _WICToDXGI(g_WICConvert[i].target); + assert(format != DXGI_FORMAT_UNKNOWN); + bpp = _WICBitsPerPixel(convertGUID); + break; + } + } + + if (format == DXGI_FORMAT_UNKNOWN) + return HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED); + } + else + { + bpp = _WICBitsPerPixel(pixelFormat); + } + + if (!bpp) + return E_FAIL; + + // Verify our target format is supported by the current device + // (handles WDDM 1.0 or WDDM 1.1 device driver cases as well as DirectX 11.0 Runtime without 16bpp format support) + UINT support = 0; + hr = d3dDevice->CheckFormatSupport(format, &support); + if (FAILED(hr) || !(support & D3D11_FORMAT_SUPPORT_TEXTURE2D)) + { + // Fallback to RGBA 32-bit format which is supported by all devices + memcpy(&convertGUID, &GUID_WICPixelFormat32bppRGBA, sizeof(WICPixelFormatGUID)); + format = DXGI_FORMAT_R8G8B8A8_UNORM; + bpp = 32; + } + + // Allocate temporary memory for image + size_t rowPitch = (twidth * bpp + 7) / 8; + size_t imageSize = rowPitch * theight; + + std::unique_ptr<uint8_t[]> temp(new uint8_t[imageSize]); + + // Load image data + if (memcmp(&convertGUID, &pixelFormat, sizeof(GUID)) == 0 + && twidth == width + && theight == height) + { + // No format conversion or resize needed + hr = frame->CopyPixels(0, static_cast<UINT>(rowPitch), static_cast<UINT>(imageSize), temp.get()); + if (FAILED(hr)) + return hr; + } + else if (twidth != width || theight != height) + { + // Resize + IWICImagingFactory* pWIC = _GetWIC(); + if (!pWIC) + return E_NOINTERFACE; + + ScopedObject<IWICBitmapScaler> scaler; + hr = pWIC->CreateBitmapScaler(&scaler); + if (FAILED(hr)) + return hr; + + hr = scaler->Initialize(frame, twidth, theight, WICBitmapInterpolationModeFant); + if (FAILED(hr)) + return hr; + + WICPixelFormatGUID pfScaler; + hr = scaler->GetPixelFormat(&pfScaler); + if (FAILED(hr)) + return hr; + + if (memcmp(&convertGUID, &pfScaler, sizeof(GUID)) == 0) + { + // No format conversion needed + hr = scaler->CopyPixels(0, static_cast<UINT>(rowPitch), static_cast<UINT>(imageSize), temp.get()); + if (FAILED(hr)) + return hr; + } + else + { + ScopedObject<IWICFormatConverter> FC; + hr = pWIC->CreateFormatConverter(&FC); + if (FAILED(hr)) + return hr; + + hr = FC->Initialize(scaler.Get(), convertGUID, WICBitmapDitherTypeErrorDiffusion, 0, 0, WICBitmapPaletteTypeCustom); + if (FAILED(hr)) + return hr; + + hr = FC->CopyPixels(0, static_cast<UINT>(rowPitch), static_cast<UINT>(imageSize), temp.get()); + if (FAILED(hr)) + return hr; + } + } + else + { + // Format conversion but no resize + IWICImagingFactory* pWIC = _GetWIC(); + if (!pWIC) + return E_NOINTERFACE; + + ScopedObject<IWICFormatConverter> FC; + hr = pWIC->CreateFormatConverter(&FC); + if (FAILED(hr)) + return hr; + + hr = FC->Initialize(frame, convertGUID, WICBitmapDitherTypeErrorDiffusion, 0, 0, WICBitmapPaletteTypeCustom); + if (FAILED(hr)) + return hr; + + hr = FC->CopyPixels(0, static_cast<UINT>(rowPitch), static_cast<UINT>(imageSize), temp.get()); + if (FAILED(hr)) + return hr; + } + + // See if format is supported for auto-gen mipmaps (varies by feature level) + bool autogen = false; + if (d3dContext != 0 && textureView != 0) // Must have context and shader-view to auto generate mipmaps + { + UINT fmtSupport = 0; + hr = d3dDevice->CheckFormatSupport(format, &fmtSupport); + if (SUCCEEDED(hr) && (fmtSupport & D3D11_FORMAT_SUPPORT_MIP_AUTOGEN)) + { + autogen = true; + } + } + + // Create texture + D3D11_TEXTURE2D_DESC desc; + desc.Width = twidth; + desc.Height = theight; + desc.MipLevels = (autogen) ? 0 : 1; + desc.ArraySize = 1; + desc.Format = format; + desc.SampleDesc.Count = 1; + desc.SampleDesc.Quality = 0; + desc.Usage = D3D11_USAGE_DEFAULT; + desc.BindFlags = (autogen) ? (D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET) : (D3D11_BIND_SHADER_RESOURCE); + desc.CPUAccessFlags = 0; + desc.MiscFlags = (autogen) ? D3D11_RESOURCE_MISC_GENERATE_MIPS : 0; + + D3D11_SUBRESOURCE_DATA initData; + initData.pSysMem = temp.get(); + initData.SysMemPitch = static_cast<UINT>(rowPitch); + initData.SysMemSlicePitch = static_cast<UINT>(imageSize); + + ID3D11Texture2D* tex = nullptr; + hr = d3dDevice->CreateTexture2D(&desc, (autogen) ? nullptr : &initData, &tex); + if (SUCCEEDED(hr) && tex != 0) + { + if (textureView != 0) + { + D3D11_SHADER_RESOURCE_VIEW_DESC SRVDesc; + memset(&SRVDesc, 0, sizeof(SRVDesc)); + SRVDesc.Format = format; + SRVDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D; + SRVDesc.Texture2D.MipLevels = (autogen) ? -1 : 1; + + hr = d3dDevice->CreateShaderResourceView(tex, &SRVDesc, textureView); + if (FAILED(hr)) + { + tex->Release(); + return hr; + } + + if (autogen) + { + assert(d3dContext != 0); + d3dContext->UpdateSubresource(tex, 0, nullptr, temp.get(), static_cast<UINT>(rowPitch), static_cast<UINT>(imageSize)); + d3dContext->GenerateMips(*textureView); + } + } + + if (texture != 0) + { + *texture = tex; + } + else + { +#if defined(_DEBUG) || defined(PROFILE) + tex->SetPrivateData(WKPDID_D3DDebugObjectName, + sizeof("WICTextureLoader") - 1, + "WICTextureLoader" + ); +#endif + tex->Release(); + } + } + + return hr; +} + +//-------------------------------------------------------------------------------------- +HRESULT CreateWICTextureFromMemory(_In_ ID3D11Device* d3dDevice, + _In_opt_ ID3D11DeviceContext* d3dContext, + _In_bytecount_(wicDataSize) const uint8_t* wicData, + _In_ size_t wicDataSize, + _Out_opt_ ID3D11Resource** texture, + _Out_opt_ ID3D11ShaderResourceView** textureView, + _In_ size_t maxsize +) +{ + if (!d3dDevice || !wicData || (!texture && !textureView)) + { + return E_INVALIDARG; + } + + if (!wicDataSize) + { + return E_FAIL; + } + +#ifdef _M_AMD64 + if (wicDataSize > 0xFFFFFFFF) + return HRESULT_FROM_WIN32(ERROR_FILE_TOO_LARGE); +#endif + + IWICImagingFactory* pWIC = _GetWIC(); + if (!pWIC) + return E_NOINTERFACE; + + // Create input stream for memory + ScopedObject<IWICStream> stream; + HRESULT hr = pWIC->CreateStream(&stream); + if (FAILED(hr)) + return hr; + + hr = stream->InitializeFromMemory(const_cast<uint8_t*>(wicData), static_cast<DWORD>(wicDataSize)); + if (FAILED(hr)) + return hr; + + // Initialize WIC + ScopedObject<IWICBitmapDecoder> decoder; + hr = pWIC->CreateDecoderFromStream(stream.Get(), 0, WICDecodeMetadataCacheOnDemand, &decoder); + if (FAILED(hr)) + return hr; + + ScopedObject<IWICBitmapFrameDecode> frame; + hr = decoder->GetFrame(0, &frame); + if (FAILED(hr)) + return hr; + + hr = CreateTextureFromWIC(d3dDevice, d3dContext, frame.Get(), texture, textureView, maxsize); + if (FAILED(hr)) + return hr; + +#if defined(_DEBUG) || defined(PROFILE) + if (texture != 0 && *texture != 0) + { + (*texture)->SetPrivateData(WKPDID_D3DDebugObjectName, + sizeof("WICTextureLoader") - 1, + "WICTextureLoader" + ); + } + + if (textureView != 0 && *textureView != 0) + { + (*textureView)->SetPrivateData(WKPDID_D3DDebugObjectName, + sizeof("WICTextureLoader") - 1, + "WICTextureLoader" + ); + } +#endif + + return hr; +} + +//-------------------------------------------------------------------------------------- +HRESULT CreateWICTextureFromFile(_In_ ID3D11Device* d3dDevice, + _In_opt_ ID3D11DeviceContext* d3dContext, + _In_z_ const wchar_t* fileName, + _Out_opt_ ID3D11Resource** texture, + _Out_opt_ ID3D11ShaderResourceView** textureView, + _In_ size_t maxsize) +{ + if (!d3dDevice || !fileName || (!texture && !textureView)) + { + return E_INVALIDARG; + } + + IWICImagingFactory* pWIC = _GetWIC(); + if (!pWIC) + return E_NOINTERFACE; + + // Initialize WIC + ScopedObject<IWICBitmapDecoder> decoder; + HRESULT hr = pWIC->CreateDecoderFromFilename(fileName, 0, GENERIC_READ, WICDecodeMetadataCacheOnDemand, &decoder); + if (FAILED(hr)) + return hr; + + ScopedObject<IWICBitmapFrameDecode> frame; + hr = decoder->GetFrame(0, &frame); + if (FAILED(hr)) + return hr; + + hr = CreateTextureFromWIC(d3dDevice, d3dContext, frame.Get(), texture, textureView, maxsize); + if (FAILED(hr)) + return hr; + +#if defined(_DEBUG) || defined(PROFILE) + if (texture != 0 || textureView != 0) + { + CHAR strFileA[MAX_PATH]; + WideCharToMultiByte(CP_ACP, + WC_NO_BEST_FIT_CHARS, + fileName, + -1, + strFileA, + MAX_PATH, + nullptr, + FALSE + ); + const CHAR* pstrName = strrchr(strFileA, '\\'); + if (!pstrName) + { + pstrName = strFileA; + } + else + { + pstrName++; + } + + if (texture != 0 && *texture != 0) + { + (*texture)->SetPrivateData(WKPDID_D3DDebugObjectName, + static_cast<UINT>(strnlen_s(pstrName, MAX_PATH)), + pstrName + ); + } + + if (textureView != 0 && *textureView != 0) + { + (*textureView)->SetPrivateData(WKPDID_D3DDebugObjectName, + static_cast<UINT>(strnlen_s(pstrName, MAX_PATH)), + pstrName + ); + } + } +#endif + + return hr; +} |