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https://github.com/microsoft/DirectXTex
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DirectXTex updated with DDS_FLAGS_ALLOW_LARGE_FILES (#188)
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@ -172,6 +172,8 @@ namespace DirectX
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DDS_FLAGS_FORCE_DX9_LEGACY = 0x40000,
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// Force use of legacy header for DDS writer (will fail if unable to write as such)
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DDS_FLAGS_ALLOW_LARGE_FILES = 0x1000000,
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// Enables the loader to read large dimension .dds files (i.e. greater than known hardware requirements)
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};
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enum WIC_FLAGS : unsigned long
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@ -525,6 +525,25 @@ namespace
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metadata.SetAlphaMode(TEX_ALPHA_MODE_PREMULTIPLIED);
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}
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// Check for .dds files that exceed known hardware support
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if (!(flags & DDS_FLAGS_ALLOW_LARGE_FILES))
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{
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// 16k is the maximum required resource size supported by Direct3D
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if (metadata.width > 16384u /* D3D12_REQ_TEXTURE1D_U_DIMENSION, D3D12_REQ_TEXTURE2D_U_OR_V_DIMENSION */
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|| metadata.height > 16384u /* D3D12_REQ_TEXTURE2D_U_OR_V_DIMENSION */
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|| metadata.mipLevels > 15u /* D3D12_REQ_MIP_LEVELS */)
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{
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return HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED);
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}
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// 2048 is the maximum required depth/array size supported by Direct3D
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if (metadata.arraySize > 2048u /* D3D12_REQ_TEXTURE1D_ARRAY_AXIS_DIMENSION, D3D12_REQ_TEXTURE2D_ARRAY_AXIS_DIMENSION */
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|| metadata.depth > 2048u /* D3D12_REQ_TEXTURE3D_U_V_OR_W_DIMENSION */)
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{
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return HRESULT_FROM_WIN32(ERROR_NOT_SUPPORTED);
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}
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}
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return S_OK;
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}
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}
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@ -1068,7 +1068,7 @@ int __cdecl wmain(_In_ int argc, _In_z_count_(argc) wchar_t* argv[])
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case CMD_V_STRIP:
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if (_wcsicmp(ext, L".dds") == 0)
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{
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hr = LoadFromDDSFile(pConv->szSrc, DDS_FLAGS_NONE, &info, *image);
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hr = LoadFromDDSFile(pConv->szSrc, DDS_FLAGS_ALLOW_LARGE_FILES, &info, *image);
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if (FAILED(hr))
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{
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wprintf(L" FAILED (%x)\n", static_cast<unsigned int>(hr));
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@ -1095,7 +1095,7 @@ int __cdecl wmain(_In_ int argc, _In_z_count_(argc) wchar_t* argv[])
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case CMD_ARRAY_STRIP:
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if (_wcsicmp(ext, L".dds") == 0)
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{
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hr = LoadFromDDSFile(pConv->szSrc, DDS_FLAGS_NONE, &info, *image);
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hr = LoadFromDDSFile(pConv->szSrc, DDS_FLAGS_ALLOW_LARGE_FILES, &info, *image);
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if (FAILED(hr))
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{
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wprintf(L" FAILED (%x)\n", static_cast<unsigned int>(hr));
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@ -1118,7 +1118,7 @@ int __cdecl wmain(_In_ int argc, _In_z_count_(argc) wchar_t* argv[])
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default:
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if (_wcsicmp(ext, L".dds") == 0)
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{
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hr = LoadFromDDSFile(pConv->szSrc, DDS_FLAGS_NONE, &info, *image);
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hr = LoadFromDDSFile(pConv->szSrc, DDS_FLAGS_ALLOW_LARGE_FILES, &info, *image);
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if (FAILED(hr))
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{
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wprintf(L" FAILED (%x)\n", static_cast<unsigned int>(hr));
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@ -1672,7 +1672,7 @@ int __cdecl wmain(_In_ int argc, _In_z_count_(argc) wchar_t* argv[])
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if (_wcsicmp(ext, L".dds") == 0)
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{
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DDS_FLAGS ddsFlags = DDS_FLAGS_NONE;
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DDS_FLAGS ddsFlags = DDS_FLAGS_ALLOW_LARGE_FILES;
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if (dwOptions & (DWORD64(1) << OPT_DDS_DWORD_ALIGN))
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ddsFlags |= DDS_FLAGS_LEGACY_DWORD;
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if (dwOptions & (DWORD64(1) << OPT_EXPAND_LUMINANCE))
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@ -592,7 +592,7 @@ namespace
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if (_wcsicmp(ext, L".dds") == 0)
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{
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DDS_FLAGS ddsFlags = DDS_FLAGS_NONE;
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DDS_FLAGS ddsFlags = DDS_FLAGS_ALLOW_LARGE_FILES;
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if (dwOptions & (1 << OPT_DDS_DWORD_ALIGN))
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ddsFlags |= DDS_FLAGS_LEGACY_DWORD;
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if (dwOptions & (1 << OPT_EXPAND_LUMINANCE))
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