HRESULT GraphicsManager::CreateShaderResourceViewFromFile(ID3D11Device *device, ID3D11DeviceContext *dc, const wchar_t *filename, ID3D11ShaderResourceView **resourceView)
{
HRESULT result = E_FAIL;
#ifdef OLD_DX_SDK
//If not, then we have to load it!
D3DX11_IMAGE_LOAD_INFO imageInfo;
result = D3DX11CreateShaderResourceViewFromFile(device, filename, &imageInfo, NULL, resourceView, NULL);
#else
ID3D11Texture2D *tex;
result = CreateWICTextureFromFile(device, dc, filename, (ID3D11Resource **)&tex, resourceView);
if (FAILED(result))
{
DirectX::TexMetadata md;
DirectX::ScratchImage img;
result = LoadFromDDSFile(filename, 0, &md, img);
result = CreateShaderResourceView(device, img.GetImages(), img.GetImageCount(), md, resourceView);
}
#endif
if (FAILED(result))
{
printf("There was a problem loading \"%s\"\n", filename);
}
return result;
}
//シェーダリソースビューの作成
ComPtr<ID3D11ShaderResourceView> GameObject::CreateShaderResView(const wstring& TextureFileName){
//テクスチャ作成
DirectX::TexMetadata metadata;
DirectX::ScratchImage image;
ThrowIfFailed(
DirectX::LoadFromWICFile(TextureFileName.c_str(), 0, &metadata, image),
L"テクスチャの読み込みに失敗しました",
TextureFileName,
L"GameObject::CreateShaderResView()"
);
//デバイスとコンテキストインターフェイスの取得
//デバイスの取得
auto Dev = App::GetApp()->GetDeviceResources();
ID3D11Device* pDx11Device = Dev->GetD3DDevice();
ID3D11DeviceContext* pID3D11DeviceContex = Dev->GetD3DDeviceContext();
//ミューテックス
std::mutex Mutex;
ComPtr<ID3D11ShaderResourceView> ResView;
Util::DemandCreate(ResView, Mutex, [&](ID3D11ShaderResourceView** pResult) -> HRESULT
{
// 画像からシェーダリソースViewの作成
return ThrowIfFailed(CreateShaderResourceView(pDx11Device, image.GetImages(), image.GetImageCount(), metadata, pResult),
L"シェーダーリソースビューを作成できません",
L"if( FAILED( CreateShaderResourceView() ) )",
L"Texture::Impl::Impl()"
);
});
return ResView;
}
static ff::SpriteType UpdateSpriteType(const OptimizedSpriteInfo &sprite, const DirectX::ScratchImage &alphaTexture)
{
const ff::SpriteData &data = sprite._sprite->GetSpriteData();
if (data._type != ff::SpriteType::Unknown || alphaTexture.GetImageCount() == 0)
{
return data._type;
}
ff::RectInt rect = sprite._destRect;
ff::SpriteType newType = ff::SpriteType::Opaque;
const DirectX::Image &image = *alphaTexture.GetImages();
for (int y = rect.top; y < rect.bottom && newType == ff::SpriteType::Opaque; y++)
{
const uint8_t *alpha = image.pixels + y * image.rowPitch + rect.left;
for (int x = rect.left; x < rect.right; x++, alpha++)
{
if (*alpha && *alpha != 0xFF)
{
newType = ff::SpriteType::Transparent;
break;
}
}
}
return newType;
}
static bool ConvertOptimizedTextures(
DXGI_FORMAT format,
size_t mipMapLevels,
ff::Vector<ff::ComPtr<ff::IGraphTexture>> &textures,
ff::Vector<ff::ComPtr<ff::IGraphTexture>> &finalTextures,
ff::Vector<std::shared_ptr<DirectX::ScratchImage>> &alphaTextures)
{
for (size_t i = 0; i < textures.Size(); i++)
{
ff::IGraphTexture *texture = textures[i];
ff::IGraphDevice *device = texture->GetDevice();
ff::ComPtr<ff::IGraphTexture> newTexture;
assertRetVal(texture->Convert(format, mipMapLevels, &newTexture), false);
finalTextures.Push(newTexture);
DirectX::ScratchImage scratch;
assertHrRetVal(DirectX::CaptureTexture(device->Get3d(), device->GetContext(), texture->GetTexture(), scratch), false);
std::shared_ptr<DirectX::ScratchImage> alphaScratch = std::make_shared<DirectX::ScratchImage>();
assertHrRetVal(DirectX::Convert(scratch.GetImages(), 1, scratch.GetMetadata(), DXGI_FORMAT_A8_UNORM, DirectX::TEX_FILTER_DEFAULT, 0, *alphaScratch), false);
alphaTextures.Push(alphaScratch);
}
return true;
}
// -------------------------------------------------------------------------------------------------
bool TextureFactory::LoadResource(Resource* resource, const WCHAR * filename)
{
if(!FileUtils::Exists(filename)) return false;
HRESULT hr = S_OK;
DirectX::TexMetadata metadata;
DirectX::ScratchImage sourceScratch;
hr = DXUtil::LoadTexture(filename,&metadata,sourceScratch);
if (Logger::IsFailureLog(hr, L"LoadTexture"))
{
return false;
}
ID3D11Texture2D* dxtex = NULL;
std::wstring ext = FileUtils::GetExtensionLower(filename);
// generate full mip chains for non dds file.
if(ext != L".dds")
{
const DirectX::Image* srcImage = sourceScratch.GetImage(0, 0, 0);
DirectX::ScratchImage mipScratch;
hr = DirectX::GenerateMipMaps(*srcImage, DirectX::TEX_FILTER_LINEAR, 0, mipScratch, false);
if (Logger::IsFailureLog(hr, L"DirectX::GenerateMipMaps"))
return false;
hr = DirectX::CreateTexture(m_device, mipScratch.GetImages(), mipScratch.GetImageCount(), mipScratch.GetMetadata(),
(ID3D11Resource**)&dxtex);
}
else
{
hr = DirectX::CreateTexture(m_device, sourceScratch.GetImages(), sourceScratch.GetImageCount(), metadata,(ID3D11Resource**)&dxtex);
}
if (Logger::IsFailureLog(hr, L"DirectX::CreateTexture"))
return false;
ID3D11ShaderResourceView* texview = CreateTextureView(m_device, dxtex);
if(!dxtex) return false;
Texture* tex = (Texture*)resource;
tex->Set(dxtex,texview);
return true;
}
void SaveTextureToDDSFile(ID3D11Resource* tex, LPCWSTR filename)
{ // from http://directxtex.codeplex.com/wikipage?title=CaptureTexture
DirectX::ScratchImage image;
HRESULT hr;
hr = DirectX::CaptureTexture(d3dDevice, immediateContext, tex, image);
if (FAILED(hr))
{
return;
}
hr = DirectX::SaveToDDSFile(image.GetImages(), image.GetImageCount(), image.GetMetadata(), DDS_FLAGS_NONE, filename);
if (FAILED(hr))
{
return;
}
}
void convertTexture(const std::wstring& source, const std::wstring& dest, TextureFormat sourceFormat, TextureFormat destFormat, bool alpha){
DirectX::ScratchImage srcImg;
DirectX::TexMetadata srcMetadata;
switch (sourceFormat)
{
case TextureFormat::Dds:
DirectX::LoadFromDDSFile(source.c_str(), 0, &srcMetadata, srcImg);
break;
case TextureFormat::Tga:
DirectX::LoadFromTGAFile(source.c_str(), &srcMetadata, srcImg);
break;
default:
DirectX::LoadFromWICFile(source.c_str(), 0, &srcMetadata, srcImg);
break;
}
switch (destFormat)
{
case TextureFormat::Jpg:
DirectX::SaveToWICFile(*srcImg.GetImage(0, 0, 0), 0, DirectX::GetWICCodec(DirectX::WICCodecs::WIC_CODEC_JPEG), dest.c_str());
break;
case TextureFormat::Png:
DirectX::SaveToWICFile(*srcImg.GetImage(0, 0, 0), 0, DirectX::GetWICCodec(DirectX::WICCodecs::WIC_CODEC_PNG), dest.c_str());
break;
case TextureFormat::Dds:
{
DirectX::ScratchImage imgWithMipMaps;
auto hr = DirectX::GenerateMipMaps(*srcImg.GetImage(0, 0, 0), DirectX::TEX_FILTER_FLAGS::TEX_FILTER_CUBIC, 0, imgWithMipMaps);
DirectX::ScratchImage imgInBC2;
//hr = DirectX::Convert(imgWithMipMaps.GetImages(), imgWithMipMaps.GetImageCount(), srcMetadata, DXGI_FORMAT_BC2_UNORM, DirectX::TEX_FILTER_FLAGS::TEX_FILTER_CUBIC, 0.5f, imgInBC2);
hr = DirectX::Compress(imgWithMipMaps.GetImages(), imgWithMipMaps.GetImageCount(), imgWithMipMaps.GetMetadata(), alpha ? DXGI_FORMAT_BC3_UNORM : DXGI_FORMAT_BC1_UNORM, DirectX::TEX_COMPRESS_FLAGS::TEX_COMPRESS_DEFAULT | DirectX::TEX_COMPRESS_PARALLEL, 0.5f, imgInBC2);
hr = DirectX::SaveToDDSFile(imgInBC2.GetImages(), imgInBC2.GetImageCount(), imgInBC2.GetMetadata(), 0, dest.c_str());
}
break;
default:
break;
}
}