dxhelpers.h File Reference

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Functions
HRESULT	load_file (const WCHAR *path, void **data, DWORD *size)
HRESULT	load_resourceA (HMODULE module, const char *resource, void **data, DWORD *size)
HRESULT	load_resourceW (HMODULE module, const WCHAR *resource, void **data, DWORD *size)
HRESULT	get_image_info (const void *data, SIZE_T size, D3DX10_IMAGE_INFO *img_info)
void	init_load_info (const D3DX10_IMAGE_LOAD_INFO *load_info, D3DX10_IMAGE_LOAD_INFO *out)
HRESULT	load_texture_data (const void *data, SIZE_T size, D3DX10_IMAGE_LOAD_INFO *load_info, D3D10_SUBRESOURCE_DATA **resource_data)
HRESULT	create_d3d_texture (ID3D10Device *device, D3DX10_IMAGE_LOAD_INFO *load_info, D3D10_SUBRESOURCE_DATA *resource_data, ID3D10Resource **texture)

Function Documentation

create_d3d_texture()

HRESULT create_d3d_texture	(	ID3D10Device *	device,
		D3DX10_IMAGE_LOAD_INFO *	load_info,
		D3D10_SUBRESOURCE_DATA *	resource_data,
		ID3D10Resource **	texture
	)

Definition at line 1027 of file texture.c.

{
    D3D10_TEXTURE2D_DESC texture_2d_desc;
    ID3D10Texture2D *texture_2d;
    HRESULT hr;
 
    memset(&texture_2d_desc, 0, sizeof(texture_2d_desc));
    texture_2d_desc.Width = load_info->Width;
    texture_2d_desc.Height = load_info->Height;
    texture_2d_desc.MipLevels = load_info->MipLevels;
    texture_2d_desc.ArraySize = load_info->MiscFlags & D3D10_RESOURCE_MISC_TEXTURECUBE ? 6 : 1;
    texture_2d_desc.Format = load_info->Format;
    texture_2d_desc.SampleDesc.Count = 1;
    texture_2d_desc.Usage = load_info->Usage;
    texture_2d_desc.BindFlags = load_info->BindFlags;
    texture_2d_desc.MiscFlags = load_info->MiscFlags;
 
    if (FAILED(hr = ID3D10Device_CreateTexture2D(device, &texture_2d_desc, resource_data, &texture_2d)))
        return hr;
 
    *texture = (ID3D10Resource *)texture_2d;
    return S_OK;
}

Referenced by create_texture(), and texture_processor_CreateDeviceObject().

get_image_info()

HRESULT get_image_info	(	const void *	data,
		SIZE_T	size,
		D3DX10_IMAGE_INFO *	img_info
	)

Definition at line 426 of file texture.c.

{
    IWICBitmapFrameDecode *frame = NULL;
    IWICImagingFactory *factory = NULL;
    IWICDdsDecoder *dds_decoder = NULL;
    IWICBitmapDecoder *decoder = NULL;
    WICDdsParameters dds_params;
    IWICStream *stream = NULL;
    unsigned int frame_count;
    GUID container_format;
    HRESULT hr;
 
    WICCreateImagingFactory_Proxy(WINCODEC_SDK_VERSION, &factory);
    IWICImagingFactory_CreateStream(factory, &stream);
    hr = IWICStream_InitializeFromMemory(stream, (BYTE *)data, size);
    if (FAILED(hr))
    {
        WARN("Failed to initialize stream.\n");
        goto end;
    }
    hr = IWICImagingFactory_CreateDecoderFromStream(factory, (IStream *)stream, NULL, 0, &decoder);
    if (FAILED(hr))
        goto end;
 
    hr = IWICBitmapDecoder_GetContainerFormat(decoder, &container_format);
    if (FAILED(hr))
        goto end;
    img_info->ImageFileFormat = wic_container_guid_to_file_format(&container_format);
    if (img_info->ImageFileFormat == D3DX10_IFF_FORCE_DWORD)
    {
        hr = E_FAIL;
        WARN("Unsupported image file format %s.\n", debugstr_guid(&container_format));
        goto end;
    }
 
    hr = IWICBitmapDecoder_GetFrameCount(decoder, &frame_count);
    if (FAILED(hr) || !frame_count)
        goto end;
    hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
    if (FAILED(hr))
        goto end;
    hr = IWICBitmapFrameDecode_GetSize(frame, &img_info->Width, &img_info->Height);
    if (FAILED(hr))
        goto end;
 
    if (img_info->ImageFileFormat == D3DX10_IFF_DDS)
    {
        hr = IWICBitmapDecoder_QueryInterface(decoder, &IID_IWICDdsDecoder, (void **)&dds_decoder);
        if (FAILED(hr))
            goto end;
        hr = IWICDdsDecoder_GetParameters(dds_decoder, &dds_params);
        if (FAILED(hr))
            goto end;
        img_info->ArraySize = dds_params.ArraySize;
        img_info->Depth = dds_params.Depth;
        img_info->MipLevels = dds_params.MipLevels;
        img_info->ResourceDimension = wic_dimension_to_d3dx10_dimension(dds_params.Dimension);
        img_info->Format = get_d3dx10_dds_format(dds_params.DxgiFormat);
        img_info->MiscFlags = 0;
        if (dds_params.Dimension == WICDdsTextureCube)
        {
            img_info->MiscFlags = D3D10_RESOURCE_MISC_TEXTURECUBE;
            img_info->ArraySize *= 6;
        }
    }
    else
    {
        img_info->ArraySize = 1;
        img_info->Depth = 1;
        img_info->MipLevels = 1;
        img_info->ResourceDimension = D3D10_RESOURCE_DIMENSION_TEXTURE2D;
        img_info->Format = DXGI_FORMAT_R8G8B8A8_UNORM;
        img_info->MiscFlags = 0;
    }
 
end:
    if (dds_decoder)
        IWICDdsDecoder_Release(dds_decoder);
    if (frame)
        IWICBitmapFrameDecode_Release(frame);
    if (decoder)
        IWICBitmapDecoder_Release(decoder);
    if (stream)
        IWICStream_Release(stream);
    if (factory)
        IWICImagingFactory_Release(factory);
 
    if (hr != S_OK)
    {
        WARN("Invalid or unsupported image file.\n");
        return E_FAIL;
    }
    return S_OK;
}

Referenced by D3DX10GetImageInfoFromFileW(), D3DX10GetImageInfoFromMemory(), D3DX10GetImageInfoFromResourceA(), D3DX10GetImageInfoFromResourceW(), and texture_info_processor_Process().

init_load_info()

void init_load_info	(	const D3DX10_IMAGE_LOAD_INFO *	load_info,
		D3DX10_IMAGE_LOAD_INFO *	out
	)

Definition at line 730 of file texture.c.

{
    if (load_info)
    {
        *out = *load_info;
        return;
    }
 
    out->Width = D3DX10_DEFAULT;
    out->Height = D3DX10_DEFAULT;
    out->Depth = D3DX10_DEFAULT;
    out->FirstMipLevel = D3DX10_DEFAULT;
    out->MipLevels = D3DX10_DEFAULT;
    out->Usage = D3DX10_DEFAULT;
    out->BindFlags = D3DX10_DEFAULT;
    out->CpuAccessFlags = D3DX10_DEFAULT;
    out->MiscFlags = D3DX10_DEFAULT;
    out->Format = D3DX10_DEFAULT;
    out->Filter = D3DX10_DEFAULT;
    out->MipFilter = D3DX10_DEFAULT;
    out->pSrcInfo = NULL;
}

Referenced by create_texture(), and D3DX10CreateAsyncTextureProcessor().

load_file()

HRESULT load_file	(	const WCHAR *	path,
		void **	data,
		DWORD *	size
	)

Definition at line 91 of file async.c.

{
    DWORD read_len;
    HANDLE file;
    BOOL ret;
 
    file = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
            NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
    if (file == INVALID_HANDLE_VALUE)
        return D3D10_ERROR_FILE_NOT_FOUND;
 
    *size = GetFileSize(file, NULL);
    *data = malloc(*size);
    if (!*data)
    {
        CloseHandle(file);
        return E_OUTOFMEMORY;
    }
 
    ret = ReadFile(file, *data, *size, &read_len, NULL);
    CloseHandle(file);
    if (!ret || read_len != *size)
    {
        WARN("Failed to read file contents.\n");
        free(*data);
        return E_FAIL;
    }
    return S_OK;
}

Referenced by D3DX10CreateEffectFromFileW(), D3DX10CreateTextureFromFileW(), D3DX10GetImageInfoFromFileW(), elf_load_file_cb(), filedataloader_Load(), main(), and process_file().

load_resourceA()

HRESULT load_resourceA	(	HMODULE	module,
		const char *	resource,
		void **	data,
		DWORD *	size
	)

Definition at line 213 of file async.c.

{
    HRESULT hr;
    HRSRC rsrc;
 
    if (FAILED((hr = load_resource_initA(module, resource, &rsrc))))
        return hr;
    return load_resource(module, rsrc, data, size);
}

Referenced by D3DX10CreateEffectFromResourceA(), D3DX10CreateTextureFromResourceA(), and D3DX10GetImageInfoFromResourceA().

load_resourceW()

HRESULT load_resourceW	(	HMODULE	module,
		const WCHAR *	resource,
		void **	data,
		DWORD *	size
	)

Definition at line 223 of file async.c.

{
    HRESULT hr;
    HRSRC rsrc;
 
    if ((FAILED(hr = load_resource_initW(module, resource, &rsrc))))
        return hr;
    return load_resource(module, rsrc, data, size);
}

Referenced by D3DX10CreateEffectFromResourceW(), D3DX10CreateTextureFromResourceW(), and D3DX10GetImageInfoFromResourceW().

load_texture_data()

HRESULT load_texture_data	(	const void *	data,
		SIZE_T	size,
		D3DX10_IMAGE_LOAD_INFO *	load_info,
		D3D10_SUBRESOURCE_DATA **	resource_data
	)

Definition at line 822 of file texture.c.

{
    unsigned int stride, frame_size, i, j;
    IWICDdsFrameDecode *dds_frame = NULL;
    IWICBitmapFrameDecode *frame = NULL;
    IWICImagingFactory *factory = NULL;
    IWICDdsDecoder *dds_decoder = NULL;
    IWICBitmapDecoder *decoder = NULL;
    BYTE *res_data = NULL, *buffer;
    D3DX10_IMAGE_INFO img_info;
    IWICStream *stream = NULL;
    const GUID *dst_format;
    HRESULT hr;
 
    if (load_info->Width != D3DX10_DEFAULT)
        FIXME("load_info->Width is ignored.\n");
    if (load_info->Height != D3DX10_DEFAULT)
        FIXME("load_info->Height is ignored.\n");
    if (load_info->Depth != D3DX10_DEFAULT)
        FIXME("load_info->Depth is ignored.\n");
    if (load_info->FirstMipLevel != D3DX10_DEFAULT)
        FIXME("load_info->FirstMipLevel is ignored.\n");
    if (load_info->MipLevels != D3DX10_DEFAULT)
        FIXME("load_info->MipLevels is ignored.\n");
    if (load_info->Usage != D3DX10_DEFAULT)
        FIXME("load_info->Usage is ignored.\n");
    if (load_info->BindFlags != D3DX10_DEFAULT)
        FIXME("load_info->BindFlags is ignored.\n");
    if (load_info->CpuAccessFlags != D3DX10_DEFAULT)
        FIXME("load_info->CpuAccessFlags is ignored.\n");
    if (load_info->MiscFlags != D3DX10_DEFAULT)
        FIXME("load_info->MiscFlags is ignored.\n");
    if (load_info->Format != D3DX10_DEFAULT)
        FIXME("load_info->Format is ignored.\n");
    if (load_info->Filter != D3DX10_DEFAULT)
        FIXME("load_info->Filter is ignored.\n");
    if (load_info->MipFilter != D3DX10_DEFAULT)
        FIXME("load_info->MipFilter is ignored.\n");
    if (load_info->pSrcInfo)
        FIXME("load_info->pSrcInfo is ignored.\n");
 
    if (FAILED(D3DX10GetImageInfoFromMemory(data, size, NULL, &img_info, NULL)))
        return E_FAIL;
    if ((!(img_info.MiscFlags & D3D10_RESOURCE_MISC_TEXTURECUBE) || img_info.ArraySize != 6)
            && img_info.ArraySize != 1)
    {
        FIXME("img_info.ArraySize = %u not supported.\n", img_info.ArraySize);
        return E_NOTIMPL;
    }
 
 
    if (FAILED(hr = WICCreateImagingFactory_Proxy(WINCODEC_SDK_VERSION, &factory)))
        goto end;
    if (FAILED(hr = IWICImagingFactory_CreateStream(factory, &stream)))
        goto end;
    if (FAILED(hr = IWICStream_InitializeFromMemory(stream, (BYTE *)data, size)))
        goto end;
    if (FAILED(hr = IWICImagingFactory_CreateDecoderFromStream(factory, (IStream *)stream, NULL, 0, &decoder)))
        goto end;
 
    if (img_info.ImageFileFormat == D3DX10_IFF_DDS)
    {
        WICDdsFormatInfo format_info;
        size_t size = 0;
 
        if (FAILED(hr = IWICBitmapDecoder_QueryInterface(decoder, &IID_IWICDdsDecoder, (void **)&dds_decoder)))
            goto end;
 
        for (i = 0; i < img_info.ArraySize; ++i)
        {
            for (j = 0; j < img_info.MipLevels; ++j)
            {
                if (FAILED(hr = IWICDdsDecoder_GetFrame(dds_decoder, i, j, 0, &frame)))
                    goto end;
                if (FAILED(hr = IWICBitmapFrameDecode_QueryInterface(frame,
                                &IID_IWICDdsFrameDecode, (void **)&dds_frame)))
                    goto end;
                if (FAILED(hr = dds_get_frame_info(dds_frame, &img_info, &format_info, &stride, &frame_size)))
                    goto end;
 
                if (!i && !j)
                {
                    img_info.Width = (img_info.Width + format_info.BlockWidth - 1) & ~(format_info.BlockWidth - 1);
                    img_info.Height = (img_info.Height + format_info.BlockHeight - 1) & ~(format_info.BlockHeight - 1);
                }
 
                size += sizeof(**resource_data) + frame_size;
 
                IWICDdsFrameDecode_Release(dds_frame);
                dds_frame = NULL;
                IWICBitmapFrameDecode_Release(frame);
                frame = NULL;
            }
        }
 
        if (!(res_data = malloc(size)))
        {
            hr = E_FAIL;
            goto end;
        }
        *resource_data = (D3D10_SUBRESOURCE_DATA *)res_data;
 
        size = 0;
        for (i = 0; i < img_info.ArraySize; ++i)
        {
            for (j = 0; j < img_info.MipLevels; ++j)
            {
                if (FAILED(hr = IWICDdsDecoder_GetFrame(dds_decoder, i, j, 0, &frame)))
                    goto end;
                if (FAILED(hr = IWICBitmapFrameDecode_QueryInterface(frame,
                                &IID_IWICDdsFrameDecode, (void **)&dds_frame)))
                    goto end;
                if (FAILED(hr = dds_get_frame_info(dds_frame, &img_info, &format_info, &stride, &frame_size)))
                    goto end;
 
                buffer = res_data + sizeof(**resource_data) * img_info.ArraySize * img_info.MipLevels + size;
                size += frame_size;
 
                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;
                }
 
                IWICDdsFrameDecode_Release(dds_frame);
                dds_frame = NULL;
                IWICBitmapFrameDecode_Release(frame);
                frame = NULL;
 
                (*resource_data)[i * img_info.MipLevels + j].pSysMem = buffer;
                (*resource_data)[i * img_info.MipLevels + j].SysMemPitch = stride;
                (*resource_data)[i * img_info.MipLevels + j].SysMemSlicePitch = frame_size;
            }
        }
    }
    else
    {
        if (FAILED(hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame)))
            goto end;
 
        stride = (img_info.Width * get_bpp_from_format(img_info.Format) + 7) / 8;
        frame_size = stride * img_info.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;
            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;
 
        *resource_data = (D3D10_SUBRESOURCE_DATA *)res_data;
        (*resource_data)->pSysMem = buffer;
        (*resource_data)->SysMemPitch = stride;
        (*resource_data)->SysMemSlicePitch = frame_size;
    }
 
    load_info->Width = img_info.Width;
    load_info->Height = img_info.Height;
    load_info->MipLevels = img_info.MipLevels;
    load_info->Format = img_info.Format;
    load_info->Usage = D3D10_USAGE_DEFAULT;
    load_info->BindFlags = D3D10_BIND_SHADER_RESOURCE;
    load_info->MiscFlags = img_info.MiscFlags;
 
    res_data = NULL;
    hr = S_OK;
 
end:
    if (dds_decoder)
        IWICDdsDecoder_Release(dds_decoder);
    if (dds_frame)
        IWICDdsFrameDecode_Release(dds_frame);
    free(res_data);
    if (frame)
        IWICBitmapFrameDecode_Release(frame);
    if (decoder)
        IWICBitmapDecoder_Release(decoder);
    if (stream)
        IWICStream_Release(stream);
    if (factory)
        IWICImagingFactory_Release(factory);
    return hr;
}

Referenced by create_texture(), and texture_processor_Process().