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d3dx10: Use WIC functions to obtain info about DDS image.

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Piotr Caban 2022-07-13 15:33:01 +02:00 • committed by Alexandre Julliard
parent 82bb308f7a
commit 77d0bd8267
1 changed files with 56 additions and 40 deletions
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96
dlls/d3dx10_43/texture.c
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@ -71,17 +71,6 @@ wic_pixel_formats[] =
{ &GUID_WICPixelFormat128bppRGBAFloat, DXGI_FORMAT_R32G32B32A32_FLOAT }
};
static const DXGI_FORMAT block_compressed_formats[] =
{
DXGI_FORMAT_BC1_TYPELESS, DXGI_FORMAT_BC1_UNORM, DXGI_FORMAT_BC1_UNORM_SRGB,
DXGI_FORMAT_BC2_TYPELESS, DXGI_FORMAT_BC2_UNORM, DXGI_FORMAT_BC2_UNORM_SRGB,
DXGI_FORMAT_BC3_TYPELESS, DXGI_FORMAT_BC3_UNORM, DXGI_FORMAT_BC3_UNORM_SRGB,
DXGI_FORMAT_BC4_TYPELESS, DXGI_FORMAT_BC4_UNORM, DXGI_FORMAT_BC4_SNORM,
DXGI_FORMAT_BC5_TYPELESS, DXGI_FORMAT_BC5_UNORM, DXGI_FORMAT_BC5_SNORM,
DXGI_FORMAT_BC6H_TYPELESS, DXGI_FORMAT_BC6H_UF16, DXGI_FORMAT_BC6H_SF16,
DXGI_FORMAT_BC7_TYPELESS, DXGI_FORMAT_BC7_UNORM, DXGI_FORMAT_BC7_UNORM_SRGB
};
static const DXGI_FORMAT to_be_converted_format[] =
{
DXGI_FORMAT_UNKNOWN,
@ -135,17 +124,6 @@ static D3D10_RESOURCE_DIMENSION wic_dimension_to_d3dx10_dimension(WICDdsDimensio
}
}
static BOOL is_block_compressed(DXGI_FORMAT format)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(block_compressed_formats); ++i)
if (format == block_compressed_formats[i])
return TRUE;
return FALSE;
}
static unsigned int get_bpp_from_format(DXGI_FORMAT format)
{
switch (format)
@ -876,32 +854,70 @@ HRESULT load_texture_data(const void *data, SIZE_T size, D3DX10_IMAGE_LOAD_INFO
if (FAILED(hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame)))
goto end;
width = img_info.Width;
height = img_info.Height;
if (is_block_compressed(img_info.Format))
if (img_info.ImageFileFormat == D3DX10_IFF_DDS)
{
width = (width + 3) & ~3;
height = (height + 3) & ~3;
}
stride = (width * get_bpp_from_format(img_info.Format) + 7) / 8;
frame_size = stride * height;
WICDdsFormatInfo format_info;
if (!(res_data = malloc(sizeof(**resource_data) + frame_size)))
{
hr = E_FAIL;
goto end;
}
buffer = res_data + sizeof(**resource_data);
if (is_block_compressed(img_info.Format))
{
if (FAILED(hr = IWICBitmapFrameDecode_QueryInterface(frame, &IID_IWICDdsFrameDecode, (void **)&dds_frame)))
goto end;
if (FAILED(hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, NULL, stride * 4, frame_size, buffer)))
if (FAILED(hr = IWICDdsFrameDecode_GetFormatInfo(dds_frame, &format_info)))
goto end;
if (FAILED(hr = IWICDdsFrameDecode_GetSizeInBlocks(dds_frame, &width, &height)))
goto end;
if (img_info.Format == format_info.DxgiFormat)
{
stride = width * format_info.BytesPerBlock;
frame_size = stride * height;
width *= format_info.BlockWidth;
height *= format_info.BlockHeight;
}
else
{
width *= format_info.BlockWidth;
height *= format_info.BlockHeight;
stride = (width * get_bpp_from_format(img_info.Format) + 7) / 8;
frame_size = stride * height;
}
if (!(res_data = malloc(sizeof(**resource_data) + frame_size)))
{
hr = E_FAIL;
goto end;
}
buffer = res_data + sizeof(**resource_data);
if (img_info.Format == format_info.DxgiFormat)
{
if (FAILED(hr = IWICDdsFrameDecode_CopyBlocks(dds_frame, NULL, stride, frame_size, buffer)))
goto end;
}
else
{
if (!(dst_format = dxgi_format_to_wic_guid(img_info.Format)))
{
hr = E_FAIL;
FIXME("Unsupported DXGI format %#x.\n", img_info.Format);
goto end;
}
if (FAILED(hr = convert_image(factory, frame, dst_format, stride, frame_size, buffer)))
goto end;
}
}
else
{
width = img_info.Width;
height = img_info.Height;
stride = (width * get_bpp_from_format(img_info.Format) + 7) / 8;
frame_size = stride * height;
if (!(res_data = malloc(sizeof(**resource_data) + frame_size)))
{
hr = E_FAIL;
goto end;
}
buffer = res_data + sizeof(**resource_data);
if (!(dst_format = dxgi_format_to_wic_guid(img_info.Format)))
{
hr = E_FAIL;