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Direct3D 9 versions of texture loaders (#176)

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This commit is contained in:
Chuck Walbourn
2020-05-09 17:22:35 -07:00
committed by GitHub
parent fdd7a70c44
commit 45fb8623d2
18 changed files with 3307 additions and 114 deletions
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40
ScreenGrab/ScreenGrab12.cpp
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@@ -198,16 +198,16 @@ namespace
{ sizeof(DDS_PIXELFORMAT), DDS_FOURCC, MAKEFOURCC('D','X','1','0'), 0, 0, 0, 0, 0 };
//-----------------------------------------------------------------------------
struct handle_closer { void operator()(HANDLE h) { if (h) CloseHandle(h); } };
struct handle_closer { void operator()(HANDLE h) noexcept { if (h) CloseHandle(h); } };
using ScopedHandle = std::unique_ptr<void, handle_closer>;
inline HANDLE safe_handle( HANDLE h ) { return (h == INVALID_HANDLE_VALUE) ? nullptr : h; }
inline HANDLE safe_handle( HANDLE h ) noexcept { return (h == INVALID_HANDLE_VALUE) ? nullptr : h; }
class auto_delete_file
{
public:
auto_delete_file(HANDLE hFile) : m_handle(hFile) {}
auto_delete_file(HANDLE hFile) noexcept : m_handle(hFile) {}
~auto_delete_file()
{
if (m_handle)
@@ -218,19 +218,22 @@ namespace
}
}
void clear() { m_handle = nullptr; }
auto_delete_file(const auto_delete_file&) = delete;
auto_delete_file& operator=(const auto_delete_file&) = delete;
auto_delete_file(const auto_delete_file&&) = delete;
auto_delete_file& operator=(const auto_delete_file&&) = delete;
void clear() noexcept { m_handle = nullptr; }
private:
HANDLE m_handle;
auto_delete_file(const auto_delete_file&) = delete;
auto_delete_file& operator=(const auto_delete_file&) = delete;
};
class auto_delete_file_wic
{
public:
auto_delete_file_wic(ComPtr<IWICStream>& hFile, LPCWSTR szFile) : m_filename(szFile), m_handle(hFile) {}
auto_delete_file_wic(ComPtr<IWICStream>& hFile, LPCWSTR szFile) noexcept : m_filename(szFile), m_handle(hFile) {}
~auto_delete_file_wic()
{
if (m_filename)
@@ -240,14 +243,17 @@ namespace
}
}
void clear() { m_filename = nullptr; }
auto_delete_file_wic(const auto_delete_file_wic&) = delete;
auto_delete_file_wic& operator=(const auto_delete_file_wic&) = delete;
auto_delete_file_wic(const auto_delete_file_wic&&) = delete;
auto_delete_file_wic& operator=(const auto_delete_file_wic&&) = delete;
void clear() noexcept { m_filename = nullptr; }
private:
LPCWSTR m_filename;
ComPtr<IWICStream>& m_handle;
auto_delete_file_wic(const auto_delete_file_wic&) = delete;
auto_delete_file_wic& operator=(const auto_delete_file_wic&) = delete;
};
//--------------------------------------------------------------------------------------
@@ -896,13 +902,12 @@ HRESULT DirectX::SaveDDSTextureToFile(
// Setup header
const size_t MAX_HEADER_SIZE = sizeof(uint32_t) + sizeof(DDS_HEADER) + sizeof(DDS_HEADER_DXT10);
uint8_t fileHeader[ MAX_HEADER_SIZE ];
uint8_t fileHeader[MAX_HEADER_SIZE] = {};
*reinterpret_cast<uint32_t*>(&fileHeader[0]) = DDS_MAGIC;
auto header = reinterpret_cast<DDS_HEADER*>( &fileHeader[0] + sizeof(uint32_t) );
auto header = reinterpret_cast<DDS_HEADER*>(&fileHeader[0] + sizeof(uint32_t));
size_t headerSize = sizeof(uint32_t) + sizeof(DDS_HEADER);
memset( header, 0, sizeof(DDS_HEADER) );
header->size = sizeof( DDS_HEADER );
header->flags = DDS_HEADER_FLAGS_TEXTURE | DDS_HEADER_FLAGS_MIPMAP;
header->height = desc.Height;
@@ -956,11 +961,10 @@ HRESULT DirectX::SaveDDSTextureToFile(
return HRESULT_FROM_WIN32( ERROR_NOT_SUPPORTED );
default:
memcpy_s( &header->ddspf, sizeof(header->ddspf), &DDSPF_DX10, sizeof(DDS_PIXELFORMAT) );
memcpy_s(&header->ddspf, sizeof(header->ddspf), &DDSPF_DX10, sizeof(DDS_PIXELFORMAT));
headerSize += sizeof(DDS_HEADER_DXT10);
extHeader = reinterpret_cast<DDS_HEADER_DXT10*>(fileHeader + sizeof(uint32_t) + sizeof(DDS_HEADER) );
memset( extHeader, 0, sizeof(DDS_HEADER_DXT10) );
extHeader = reinterpret_cast<DDS_HEADER_DXT10*>(fileHeader + sizeof(uint32_t) + sizeof(DDS_HEADER));
extHeader->dxgiFormat = desc.Format;
extHeader->resourceDimension = D3D12_RESOURCE_DIMENSION_TEXTURE2D;
extHeader->arraySize = 1;