ddsformat.c File Reference

#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "wincodecs_private.h"
#include "wine/debug.h"

Include dependency graph for ddsformat.c:

Go to the source code of this file.

Classes
struct	DDS_PIXELFORMAT
struct	DDS_HEADER
struct	DDS_HEADER_DXT10
struct	dds_info
struct	dds_frame_info
struct	DdsDecoder
struct	DdsFrameDecode
struct	DdsEncoder
struct	DdsFrameEncode
struct	dds_format

Macros
#define	COBJMACROS
#define	DDS_MAGIC   0x20534444
#define	MAKEFOURCC(ch0, ch1, ch2, ch3)
#define	GET_RGB565_R(color)   ((BYTE)(((color) >> 11) & 0x1F))
#define	GET_RGB565_G(color)   ((BYTE)(((color) >> 5) & 0x3F))
#define	GET_RGB565_B(color)   ((BYTE)(((color) >> 0) & 0x1F))
#define	MAKE_RGB565(r, g, b)   ((WORD)(((BYTE)(r) << 11) | ((BYTE)(g) << 5) | (BYTE)(b)))
#define	MAKE_ARGB(a, r, g, b)   (((DWORD)(a) << 24) | ((DWORD)(r) << 16) | ((DWORD)(g) << 8) | (DWORD)(b))
#define	DDPF_ALPHAPIXELS   0x00000001
#define	DDPF_ALPHA   0x00000002
#define	DDPF_FOURCC   0x00000004
#define	DDPF_PALETTEINDEXED8   0x00000020
#define	DDPF_RGB   0x00000040
#define	DDPF_LUMINANCE   0x00020000
#define	DDPF_BUMPDUDV   0x00080000
#define	DDSCAPS2_CUBEMAP   0x00000200
#define	DDSCAPS2_VOLUME   0x00200000
#define	DDS_DIMENSION_TEXTURE1D   2
#define	DDS_DIMENSION_TEXTURE2D   3
#define	DDS_DIMENSION_TEXTURE3D   4
#define	DDS_RESOURCE_MISC_TEXTURECUBE   0x00000004
#define	DDS_BLOCK_WIDTH   4
#define	DDS_BLOCK_HEIGHT   4

Typedefs
typedef struct dds_info	dds_info
typedef struct dds_frame_info	dds_frame_info
typedef struct DdsDecoder	DdsDecoder
typedef struct DdsFrameDecode	DdsFrameDecode
typedef struct DdsEncoder	DdsEncoder
typedef struct DdsFrameEncode	DdsFrameEncode

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (wincodecs)
static HRESULT WINAPI	DdsDecoder_Dds_GetFrame (IWICDdsDecoder *, UINT, UINT, UINT, IWICBitmapFrameDecode **)
static DWORD	rgb565_to_argb (WORD color, BYTE alpha)
static BOOL	has_extended_header (DDS_HEADER *header)
static WICDdsDimension	get_dimension (DDS_HEADER *header, DDS_HEADER_DXT10 *header_dxt10)
static struct dds_format *	get_dds_format (DDS_PIXELFORMAT *pixel_format)
static WICDdsAlphaMode	get_alpha_mode_from_fourcc (DWORD fourcc)
static UINT	get_bytes_per_block_from_format (DXGI_FORMAT format)
static UINT	get_frame_count (UINT depth, UINT mip_levels, UINT array_size, WICDdsDimension dimension)
static void	get_frame_dds_index (UINT index, dds_info *info, UINT *array_index, UINT *mip_level, UINT *slice_index)
static const GUID *	dxgi_format_to_wic_format (DXGI_FORMAT dxgi_format)
static BOOL	is_compressed (DXGI_FORMAT format)
static void	get_dds_info (dds_info *info, DDS_HEADER *header, DDS_HEADER_DXT10 *header_dxt10)
static void	decode_block (const BYTE *block_data, UINT block_count, DXGI_FORMAT format, UINT width, UINT height, DWORD *buffer)
static DdsDecoder *	impl_from_IWICBitmapDecoder (IWICBitmapDecoder *iface)
static DdsDecoder *	impl_from_IWICDdsDecoder (IWICDdsDecoder *iface)
static DdsDecoder *	impl_from_IWICWineDecoder (IWICWineDecoder *iface)
static DdsFrameDecode *	impl_from_IWICBitmapFrameDecode (IWICBitmapFrameDecode *iface)
static DdsFrameDecode *	impl_from_IWICDdsFrameDecode (IWICDdsFrameDecode *iface)
static DdsEncoder *	impl_from_IWICBitmapEncoder (IWICBitmapEncoder *iface)
static DdsEncoder *	impl_from_IWICDdsEncoder (IWICDdsEncoder *iface)
static DdsFrameEncode *	impl_from_IWICBitmapFrameEncode (IWICBitmapFrameEncode *iface)
static HRESULT WINAPI	DdsFrameDecode_QueryInterface (IWICBitmapFrameDecode *iface, REFIID iid, void **ppv)
static ULONG WINAPI	DdsFrameDecode_AddRef (IWICBitmapFrameDecode *iface)
static ULONG WINAPI	DdsFrameDecode_Release (IWICBitmapFrameDecode *iface)
static HRESULT WINAPI	DdsFrameDecode_GetSize (IWICBitmapFrameDecode *iface, UINT *puiWidth, UINT *puiHeight)
static HRESULT WINAPI	DdsFrameDecode_GetPixelFormat (IWICBitmapFrameDecode *iface, WICPixelFormatGUID *pPixelFormat)
static HRESULT WINAPI	DdsFrameDecode_GetResolution (IWICBitmapFrameDecode *iface, double *pDpiX, double *pDpiY)
static HRESULT WINAPI	DdsFrameDecode_CopyPalette (IWICBitmapFrameDecode *iface, IWICPalette *pIPalette)
static HRESULT WINAPI	DdsFrameDecode_CopyPixels (IWICBitmapFrameDecode *iface, const WICRect *prc, UINT cbStride, UINT cbBufferSize, BYTE *pbBuffer)
static HRESULT WINAPI	DdsFrameDecode_GetMetadataQueryReader (IWICBitmapFrameDecode *iface, IWICMetadataQueryReader **ppIMetadataQueryReader)
static HRESULT WINAPI	DdsFrameDecode_GetColorContexts (IWICBitmapFrameDecode *iface, UINT cCount, IWICColorContext **ppIColorContexts, UINT *pcActualCount)
static HRESULT WINAPI	DdsFrameDecode_GetThumbnail (IWICBitmapFrameDecode *iface, IWICBitmapSource **ppIThumbnail)
static HRESULT WINAPI	DdsFrameDecode_Dds_QueryInterface (IWICDdsFrameDecode *iface, REFIID iid, void **ppv)
static ULONG WINAPI	DdsFrameDecode_Dds_AddRef (IWICDdsFrameDecode *iface)
static ULONG WINAPI	DdsFrameDecode_Dds_Release (IWICDdsFrameDecode *iface)
static HRESULT WINAPI	DdsFrameDecode_Dds_GetSizeInBlocks (IWICDdsFrameDecode *iface, UINT *widthInBlocks, UINT *heightInBlocks)
static HRESULT WINAPI	DdsFrameDecode_Dds_GetFormatInfo (IWICDdsFrameDecode *iface, WICDdsFormatInfo *formatInfo)
static HRESULT WINAPI	DdsFrameDecode_Dds_CopyBlocks (IWICDdsFrameDecode *iface, const WICRect *boundsInBlocks, UINT stride, UINT bufferSize, BYTE *buffer)
static HRESULT	DdsFrameDecode_CreateInstance (DdsFrameDecode **frame_decode)
static HRESULT WINAPI	DdsDecoder_QueryInterface (IWICBitmapDecoder *iface, REFIID iid, void **ppv)
static ULONG WINAPI	DdsDecoder_AddRef (IWICBitmapDecoder *iface)
static ULONG WINAPI	DdsDecoder_Release (IWICBitmapDecoder *iface)
static HRESULT WINAPI	DdsDecoder_QueryCapability (IWICBitmapDecoder *iface, IStream *stream, DWORD *capability)
static HRESULT WINAPI	DdsDecoder_Initialize (IWICBitmapDecoder *iface, IStream *pIStream, WICDecodeOptions cacheOptions)
static HRESULT WINAPI	DdsDecoder_GetContainerFormat (IWICBitmapDecoder *iface, GUID *pguidContainerFormat)
static HRESULT WINAPI	DdsDecoder_GetDecoderInfo (IWICBitmapDecoder *iface, IWICBitmapDecoderInfo **ppIDecoderInfo)
static HRESULT WINAPI	DdsDecoder_CopyPalette (IWICBitmapDecoder *iface, IWICPalette *pIPalette)
static HRESULT WINAPI	DdsDecoder_GetMetadataQueryReader (IWICBitmapDecoder *iface, IWICMetadataQueryReader **ppIMetadataQueryReader)
static HRESULT WINAPI	DdsDecoder_GetPreview (IWICBitmapDecoder *iface, IWICBitmapSource **ppIBitmapSource)
static HRESULT WINAPI	DdsDecoder_GetColorContexts (IWICBitmapDecoder *iface, UINT cCount, IWICColorContext **ppDdslorContexts, UINT *pcActualCount)
static HRESULT WINAPI	DdsDecoder_GetThumbnail (IWICBitmapDecoder *iface, IWICBitmapSource **ppIThumbnail)
static HRESULT WINAPI	DdsDecoder_GetFrameCount (IWICBitmapDecoder *iface, UINT *pCount)
static HRESULT WINAPI	DdsDecoder_GetFrame (IWICBitmapDecoder *iface, UINT index, IWICBitmapFrameDecode **ppIBitmapFrame)
static HRESULT WINAPI	DdsDecoder_Dds_QueryInterface (IWICDdsDecoder *iface, REFIID iid, void **ppv)
static ULONG WINAPI	DdsDecoder_Dds_AddRef (IWICDdsDecoder *iface)
static ULONG WINAPI	DdsDecoder_Dds_Release (IWICDdsDecoder *iface)
static HRESULT WINAPI	DdsDecoder_Dds_GetParameters (IWICDdsDecoder *iface, WICDdsParameters *parameters)
static HRESULT WINAPI	DdsDecoder_Wine_QueryInterface (IWICWineDecoder *iface, REFIID iid, void **ppv)
static ULONG WINAPI	DdsDecoder_Wine_AddRef (IWICWineDecoder *iface)
static ULONG WINAPI	DdsDecoder_Wine_Release (IWICWineDecoder *iface)
static HRESULT WINAPI	DdsDecoder_Wine_Initialize (IWICWineDecoder *iface, IStream *stream, WICDecodeOptions options)
static HRESULT WINAPI	DdsFrameEncode_QueryInterface (IWICBitmapFrameEncode *iface, REFIID iid, void **ppv)
static ULONG WINAPI	DdsFrameEncode_AddRef (IWICBitmapFrameEncode *iface)
static ULONG WINAPI	DdsFrameEncode_Release (IWICBitmapFrameEncode *iface)
static HRESULT WINAPI	DdsFrameEncode_Initialize (IWICBitmapFrameEncode *iface, IPropertyBag2 *encoderOptions)
static HRESULT WINAPI	DdsFrameEncode_SetSize (IWICBitmapFrameEncode *iface, UINT width, UINT height)
static HRESULT WINAPI	DdsFrameEncode_SetResolution (IWICBitmapFrameEncode *iface, double dpiX, double dpiY)
static HRESULT WINAPI	DdsFrameEncode_SetPixelFormat (IWICBitmapFrameEncode *iface, WICPixelFormatGUID *pixelFormat)
static HRESULT WINAPI	DdsFrameEncode_SetColorContexts (IWICBitmapFrameEncode *iface, UINT count, IWICColorContext **colorContext)
static HRESULT WINAPI	DdsFrameEncode_SetPalette (IWICBitmapFrameEncode *iface, IWICPalette *palette)
static HRESULT WINAPI	DdsFrameEncode_SetThumbnail (IWICBitmapFrameEncode *iface, IWICBitmapSource *thumbnail)
static HRESULT WINAPI	DdsFrameEncode_WritePixels (IWICBitmapFrameEncode *iface, UINT lineCount, UINT stride, UINT bufferSize, BYTE *pixels)
static HRESULT WINAPI	DdsFrameEncode_WriteSource (IWICBitmapFrameEncode *iface, IWICBitmapSource *bitmapSource, WICRect *rc)
static HRESULT WINAPI	DdsFrameEncode_Commit (IWICBitmapFrameEncode *iface)
static HRESULT WINAPI	DdsFrameEncode_GetMetadataQueryWriter (IWICBitmapFrameEncode *iface, IWICMetadataQueryWriter **metadataQueryWriter)
HRESULT	DdsDecoder_CreateInstance (REFIID iid, void **ppv)
static HRESULT WINAPI	DdsEncoder_Dds_QueryInterface (IWICDdsEncoder *iface, REFIID iid, void **ppv)
static ULONG WINAPI	DdsEncoder_Dds_AddRef (IWICDdsEncoder *iface)
static ULONG WINAPI	DdsEncoder_Dds_Release (IWICDdsEncoder *iface)
static HRESULT WINAPI	DdsEncoder_Dds_SetParameters (IWICDdsEncoder *iface, WICDdsParameters *parameters)
static HRESULT WINAPI	DdsEncoder_Dds_GetParameters (IWICDdsEncoder *iface, WICDdsParameters *parameters)
static HRESULT WINAPI	DdsEncoder_Dds_CreateNewFrame (IWICDdsEncoder *iface, IWICBitmapFrameEncode **frameEncode, UINT *arrayIndex, UINT *mipLevel, UINT *sliceIndex)
static HRESULT WINAPI	DdsEncoder_QueryInterface (IWICBitmapEncoder *iface, REFIID iid, void **ppv)
static ULONG WINAPI	DdsEncoder_AddRef (IWICBitmapEncoder *iface)
static ULONG WINAPI	DdsEncoder_Release (IWICBitmapEncoder *iface)
static HRESULT WINAPI	DdsEncoder_Initialize (IWICBitmapEncoder *iface, IStream *stream, WICBitmapEncoderCacheOption cacheOption)
static HRESULT WINAPI	DdsEncoder_GetContainerFormat (IWICBitmapEncoder *iface, GUID *format)
static HRESULT WINAPI	DdsEncoder_GetEncoderInfo (IWICBitmapEncoder *iface, IWICBitmapEncoderInfo **info)
static HRESULT WINAPI	DdsEncoder_SetColorContexts (IWICBitmapEncoder *iface, UINT cCount, IWICColorContext **ppIColorContext)
static HRESULT WINAPI	DdsEncoder_SetPalette (IWICBitmapEncoder *iface, IWICPalette *palette)
static HRESULT WINAPI	DdsEncoder_SetThumbnail (IWICBitmapEncoder *iface, IWICBitmapSource *pIThumbnail)
static HRESULT WINAPI	DdsEncoder_SetPreview (IWICBitmapEncoder *iface, IWICBitmapSource *pIPreview)
static HRESULT WINAPI	DdsEncoder_CreateNewFrame (IWICBitmapEncoder *iface, IWICBitmapFrameEncode **frameEncode, IPropertyBag2 **encoderOptions)
static HRESULT WINAPI	DdsEncoder_Commit (IWICBitmapEncoder *iface)
static HRESULT WINAPI	DdsEncoder_GetMetadataQueryWriter (IWICBitmapEncoder *iface, IWICMetadataQueryWriter **ppIMetadataQueryWriter)
HRESULT	DdsEncoder_CreateInstance (REFIID iid, void **ppv)

Variables
static struct dds_format	dds_format_table []
static DXGI_FORMAT	compressed_formats []
static const IWICBitmapFrameDecodeVtbl	DdsFrameDecode_Vtbl
static const IWICDdsFrameDecodeVtbl	DdsFrameDecode_Dds_Vtbl
static const IWICBitmapDecoderVtbl	DdsDecoder_Vtbl
static const IWICDdsDecoderVtbl	DdsDecoder_Dds_Vtbl
static const IWICWineDecoderVtbl	DdsDecoder_Wine_Vtbl
static const IWICBitmapFrameEncodeVtbl	DdsFrameEncode_Vtbl
static const IWICDdsEncoderVtbl	DdsEncoder_Dds_Vtbl
static const IWICBitmapEncoderVtbl	DdsEncoder_Vtbl

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 31 of file ddsformat.c.

DDPF_ALPHA

#define DDPF_ALPHA   0x00000002

Definition at line 57 of file ddsformat.c.

DDPF_ALPHAPIXELS

#define DDPF_ALPHAPIXELS   0x00000001

Definition at line 56 of file ddsformat.c.

DDPF_BUMPDUDV

#define DDPF_BUMPDUDV   0x00080000

Definition at line 62 of file ddsformat.c.

DDPF_FOURCC

#define DDPF_FOURCC   0x00000004

Definition at line 58 of file ddsformat.c.

DDPF_LUMINANCE

#define DDPF_LUMINANCE   0x00020000

Definition at line 61 of file ddsformat.c.

DDPF_PALETTEINDEXED8

#define DDPF_PALETTEINDEXED8   0x00000020

Definition at line 59 of file ddsformat.c.

DDPF_RGB

#define DDPF_RGB   0x00000040

Definition at line 60 of file ddsformat.c.

DDS_BLOCK_HEIGHT

#define DDS_BLOCK_HEIGHT   4

Definition at line 74 of file ddsformat.c.

DDS_BLOCK_WIDTH

#define DDS_BLOCK_WIDTH   4

Definition at line 73 of file ddsformat.c.

DDS_DIMENSION_TEXTURE1D

#define DDS_DIMENSION_TEXTURE1D   2

Definition at line 67 of file ddsformat.c.

DDS_DIMENSION_TEXTURE2D

#define DDS_DIMENSION_TEXTURE2D   3

Definition at line 68 of file ddsformat.c.

DDS_DIMENSION_TEXTURE3D

#define DDS_DIMENSION_TEXTURE3D   4

Definition at line 69 of file ddsformat.c.

DDS_MAGIC

#define DDS_MAGIC   0x20534444

Definition at line 43 of file ddsformat.c.

DDS_RESOURCE_MISC_TEXTURECUBE

#define DDS_RESOURCE_MISC_TEXTURECUBE   0x00000004

Definition at line 71 of file ddsformat.c.

DDSCAPS2_CUBEMAP

#define DDSCAPS2_CUBEMAP   0x00000200

Definition at line 64 of file ddsformat.c.

DDSCAPS2_VOLUME

#define DDSCAPS2_VOLUME   0x00200000

Definition at line 65 of file ddsformat.c.

GET_RGB565_B

#define GET_RGB565_B

(

color

)

((BYTE)(((color) >> 0) & 0x1F))

Definition at line 52 of file ddsformat.c.

GET_RGB565_G

#define GET_RGB565_G

(

color

)

((BYTE)(((color) >> 5) & 0x3F))

Definition at line 51 of file ddsformat.c.

GET_RGB565_R

#define GET_RGB565_R

(

color

)

((BYTE)(((color) >> 11) & 0x1F))

Definition at line 50 of file ddsformat.c.

MAKE_ARGB

#define MAKE_ARGB	(		a,
			r,
			g,
			b
	)		(((DWORD)(a) << 24) | ((DWORD)(r) << 16) | ((DWORD)(g) << 8) | (DWORD)(b))

Definition at line 54 of file ddsformat.c.

MAKE_RGB565

#define MAKE_RGB565	(		r,
			g,
			b
	)		((WORD)(((BYTE)(r) << 11) | ((BYTE)(g) << 5) | (BYTE)(b)))

Definition at line 53 of file ddsformat.c.

MAKEFOURCC

#define MAKEFOURCC	(		ch0,
			ch1,
			ch2,
			ch3
	)

Value:

    ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) |  \
    ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24 ))

Definition at line 45 of file ddsformat.c.

Typedef Documentation

dds_frame_info

typedef struct dds_frame_info dds_frame_info

dds_info

typedef struct dds_info dds_info

DdsDecoder

typedef struct DdsDecoder DdsDecoder

DdsEncoder

typedef struct DdsEncoder DdsEncoder

DdsFrameDecode

typedef struct DdsFrameDecode DdsFrameDecode

DdsFrameEncode

typedef struct DdsFrameEncode DdsFrameEncode

Function Documentation

DdsDecoder_AddRef()

static ULONG WINAPI DdsDecoder_AddRef ( IWICBitmapDecoder *  iface )

static

Definition at line 1089 of file ddsformat.c.

{
    DdsDecoder *This = impl_from_IWICBitmapDecoder(iface);
    ULONG ref = InterlockedIncrement(&This->ref);
 
    TRACE("(%p) refcount=%lu\n", iface, ref);
 
    return ref;
}

Referenced by DdsDecoder_Dds_AddRef(), and DdsDecoder_Wine_AddRef().

DdsDecoder_CopyPalette()

static HRESULT WINAPI DdsDecoder_CopyPalette ( IWICBitmapDecoder *  iface, IWICPalette *  pIPalette  )

static

Definition at line 1172 of file ddsformat.c.

{
    TRACE("(%p,%p)\n", iface, pIPalette);
 
    return WINCODEC_ERR_PALETTEUNAVAILABLE;
}

DdsDecoder_CreateInstance()

HRESULT DdsDecoder_CreateInstance	(	REFIID	iid,
		void **	ppv
	)

Definition at line 1750 of file ddsformat.c.

{
    DdsDecoder *This;
    HRESULT ret;
 
    TRACE("(%s,%p)\n", debugstr_guid(iid), ppv);
 
    *ppv = NULL;
 
    This = malloc(sizeof(DdsDecoder));
    if (!This) return E_OUTOFMEMORY;
 
    This->IWICBitmapDecoder_iface.lpVtbl = &DdsDecoder_Vtbl;
    This->IWICDdsDecoder_iface.lpVtbl = &DdsDecoder_Dds_Vtbl;
    This->IWICWineDecoder_iface.lpVtbl = &DdsDecoder_Wine_Vtbl;
    This->ref = 1;
    This->initialized = FALSE;
    This->stream = NULL;
#ifdef __REACTOS__
    InitializeCriticalSection(&This->lock);
#else
    InitializeCriticalSectionEx(&This->lock, 0, RTL_CRITICAL_SECTION_FLAG_FORCE_DEBUG_INFO);
#endif
    This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": DdsDecoder.lock");
 
    ret = IWICBitmapDecoder_QueryInterface(&This->IWICBitmapDecoder_iface, iid, ppv);
    IWICBitmapDecoder_Release(&This->IWICBitmapDecoder_iface);
 
    return ret;
}

DdsDecoder_Dds_AddRef()

static ULONG WINAPI DdsDecoder_Dds_AddRef ( IWICDdsDecoder *  iface )

static

Definition at line 1281 of file ddsformat.c.

{
    DdsDecoder *This = impl_from_IWICDdsDecoder(iface);
    return DdsDecoder_AddRef(&This->IWICBitmapDecoder_iface);
}

DdsDecoder_Dds_GetFrame()

static HRESULT WINAPI DdsDecoder_Dds_GetFrame ( IWICDdsDecoder *  iface, UINT  arrayIndex, UINT  mipLevel, UINT  sliceIndex, IWICBitmapFrameDecode **  bitmapFrame  )

static

Definition at line 1329 of file ddsformat.c.

{
    DdsDecoder *This = impl_from_IWICDdsDecoder(iface);
    HRESULT hr;
    LARGE_INTEGER seek;
    UINT width, height, depth, block_width, block_height, width_in_blocks, height_in_blocks, size;
    UINT frame_width = 0, frame_height = 0, frame_width_in_blocks = 0, frame_height_in_blocks = 0, frame_size = 0;
    UINT bytes_per_block, i;
    DWORD bytesread;
    DdsFrameDecode *frame_decode = NULL;
 
    TRACE("(%p,%u,%u,%u,%p)\n", iface, arrayIndex, mipLevel, sliceIndex, bitmapFrame);
 
    if (!bitmapFrame) return E_INVALIDARG;
 
    EnterCriticalSection(&This->lock);
 
    if (!This->initialized) {
        hr = WINCODEC_ERR_WRONGSTATE;
        goto end;
    }
 
    if ((arrayIndex >= This->info.array_size && This->info.dimension != WICDdsTextureCube) ||
        (arrayIndex >= This->info.array_size * 6) ||
        (mipLevel   >= This->info.mip_levels) ||
        (sliceIndex >= This->info.depth)) {
        hr = E_INVALIDARG;
        goto end;
    }
 
    if (is_compressed(This->info.format)) {
        block_width = DDS_BLOCK_WIDTH;
        block_height = DDS_BLOCK_HEIGHT;
    } else {
        block_width = 1;
        block_height = 1;
    }
    bytes_per_block = This->info.bytes_per_block;
    seek.QuadPart = This->info.data_offset;
 
    width = This->info.width;
    height = This->info.height;
    depth = This->info.depth;
    for (i = 0; i < This->info.mip_levels; i++)
    {
        width_in_blocks = (width + block_width - 1) / block_width;
        height_in_blocks = (height + block_height - 1) / block_height;
        size = width_in_blocks * height_in_blocks * bytes_per_block;
 
        if (i < mipLevel)  {
            seek.QuadPart += size * depth;
        } else if (i == mipLevel){
            seek.QuadPart += size * sliceIndex;
            frame_width = width;
            frame_height = height;
            frame_width_in_blocks = width_in_blocks;
            frame_height_in_blocks = height_in_blocks;
            frame_size = frame_width_in_blocks * frame_height_in_blocks * bytes_per_block;
            if (arrayIndex == 0) break;
        }
        seek.QuadPart += arrayIndex * size * depth;
 
        if (width > 1) width /= 2;
        if (height > 1) height /= 2;
        if (depth > 1) depth /= 2;
    }
 
    hr = DdsFrameDecode_CreateInstance(&frame_decode);
    if (hr != S_OK) goto end;
    frame_decode->info.width = frame_width;
    frame_decode->info.height = frame_height;
    frame_decode->info.format = This->info.format;
    frame_decode->info.bytes_per_block = bytes_per_block;
    frame_decode->info.block_width = block_width;
    frame_decode->info.block_height = block_height;
    frame_decode->info.width_in_blocks = frame_width_in_blocks;
    frame_decode->info.height_in_blocks = frame_height_in_blocks;
    frame_decode->info.pixel_format = This->info.pixel_format;
    frame_decode->info.pixel_format_bpp = This->info.pixel_format_bpp;
    frame_decode->block_data = malloc(frame_size);
    frame_decode->pixel_data = NULL;
    hr = IStream_Seek(This->stream, seek, SEEK_SET, NULL);
    if (hr != S_OK) goto end;
    hr = IStream_Read(This->stream, frame_decode->block_data, frame_size, &bytesread);
    if (hr != S_OK || bytesread != frame_size) {
        hr = WINCODEC_ERR_STREAMREAD;
        goto end;
    }
    *bitmapFrame = &frame_decode->IWICBitmapFrameDecode_iface;
 
    hr = S_OK;
 
end:
    LeaveCriticalSection(&This->lock);
 
    if (hr != S_OK && frame_decode) DdsFrameDecode_Release(&frame_decode->IWICBitmapFrameDecode_iface);
 
    return hr;
}

Referenced by DdsDecoder_GetFrame().

DdsDecoder_Dds_GetParameters()

static HRESULT WINAPI DdsDecoder_Dds_GetParameters ( IWICDdsDecoder *  iface, WICDdsParameters *  parameters  )

static

Definition at line 1293 of file ddsformat.c.

{
    DdsDecoder *This = impl_from_IWICDdsDecoder(iface);
    HRESULT hr;
 
    if (!parameters) return E_INVALIDARG;
 
    EnterCriticalSection(&This->lock);
 
    if (!This->initialized) {
        hr = WINCODEC_ERR_WRONGSTATE;
        goto end;
    }
 
    parameters->Width = This->info.width;
    parameters->Height = This->info.height;
    parameters->Depth = This->info.depth;
    parameters->MipLevels = This->info.mip_levels;
    parameters->ArraySize = This->info.array_size;
    parameters->DxgiFormat = This->info.format;
    parameters->Dimension = This->info.dimension;
    parameters->AlphaMode = This->info.alpha_mode;
 
    TRACE("(%p) -> (%dx%d depth=%d mipLevels=%d arraySize=%d dxgiFormat=0x%x dimension=0x%x alphaMode=0x%x)\n",
          iface, parameters->Width, parameters->Height, parameters->Depth, parameters->MipLevels,
          parameters->ArraySize, parameters->DxgiFormat, parameters->Dimension, parameters->AlphaMode);
 
    hr = S_OK;
 
end:
    LeaveCriticalSection(&This->lock);
 
    return hr;
}

DdsDecoder_Dds_QueryInterface()

static HRESULT WINAPI DdsDecoder_Dds_QueryInterface ( IWICDdsDecoder *  iface, REFIID  iid, void **  ppv  )

static

Definition at line 1274 of file ddsformat.c.

{
    DdsDecoder *This = impl_from_IWICDdsDecoder(iface);
    return DdsDecoder_QueryInterface(&This->IWICBitmapDecoder_iface, iid, ppv);
}

DdsDecoder_Dds_Release()

static ULONG WINAPI DdsDecoder_Dds_Release ( IWICDdsDecoder *  iface )

static

Definition at line 1287 of file ddsformat.c.

{
    DdsDecoder *This = impl_from_IWICDdsDecoder(iface);
    return DdsDecoder_Release(&This->IWICBitmapDecoder_iface);
}

DdsDecoder_GetColorContexts()

static HRESULT WINAPI DdsDecoder_GetColorContexts ( IWICBitmapDecoder *  iface, UINT  cCount, IWICColorContext **  ppDdslorContexts, UINT *  pcActualCount  )

static

Definition at line 1198 of file ddsformat.c.

{
    TRACE("(%p,%u,%p,%p)\n", iface, cCount, ppDdslorContexts, pcActualCount);
 
    return WINCODEC_ERR_UNSUPPORTEDOPERATION;
}

DdsDecoder_GetContainerFormat()

static HRESULT WINAPI DdsDecoder_GetContainerFormat ( IWICBitmapDecoder *  iface, GUID *  pguidContainerFormat  )

static

Definition at line 1154 of file ddsformat.c.

{
    TRACE("(%p,%p)\n", iface, pguidContainerFormat);
 
    memcpy(pguidContainerFormat, &GUID_ContainerFormatDds, sizeof(GUID));
 
    return S_OK;
}

DdsDecoder_GetDecoderInfo()

static HRESULT WINAPI DdsDecoder_GetDecoderInfo ( IWICBitmapDecoder *  iface, IWICBitmapDecoderInfo **  ppIDecoderInfo  )

static

Definition at line 1164 of file ddsformat.c.

{
    TRACE("(%p,%p)\n", iface, ppIDecoderInfo);
 
    return get_decoder_info(&CLSID_WICDdsDecoder, ppIDecoderInfo);
}

DdsDecoder_GetFrame()

static HRESULT WINAPI DdsDecoder_GetFrame ( IWICBitmapDecoder *  iface, UINT  index, IWICBitmapFrameDecode **  ppIBitmapFrame  )

static

Definition at line 1233 of file ddsformat.c.

{
    DdsDecoder *This = impl_from_IWICBitmapDecoder(iface);
    UINT array_index, mip_level, slice_index;
 
    TRACE("(%p,%u,%p)\n", iface, index, ppIBitmapFrame);
 
    if (!ppIBitmapFrame) return E_INVALIDARG;
 
    EnterCriticalSection(&This->lock);
 
    if (!This->initialized) {
        LeaveCriticalSection(&This->lock);
        return WINCODEC_ERR_WRONGSTATE;
    }
 
    get_frame_dds_index(index, &This->info, &array_index, &mip_level, &slice_index);
 
    LeaveCriticalSection(&This->lock);
 
    return DdsDecoder_Dds_GetFrame(&This->IWICDdsDecoder_iface, array_index, mip_level, slice_index, ppIBitmapFrame);
}

DdsDecoder_GetFrameCount()

static HRESULT WINAPI DdsDecoder_GetFrameCount ( IWICBitmapDecoder *  iface, UINT *  pCount  )

static

Definition at line 1214 of file ddsformat.c.

{
    DdsDecoder *This = impl_from_IWICBitmapDecoder(iface);
 
    if (!pCount) return E_INVALIDARG;
    if (!This->initialized) return WINCODEC_ERR_WRONGSTATE;
 
    EnterCriticalSection(&This->lock);
 
    *pCount = This->info.frame_count;
 
    LeaveCriticalSection(&This->lock);
 
    TRACE("(%p) -> %d\n", iface, *pCount);
 
    return S_OK;
}

DdsDecoder_GetMetadataQueryReader()

static HRESULT WINAPI DdsDecoder_GetMetadataQueryReader ( IWICBitmapDecoder *  iface, IWICMetadataQueryReader **  ppIMetadataQueryReader  )

static

Definition at line 1180 of file ddsformat.c.

{
    if (!ppIMetadataQueryReader) return E_INVALIDARG;
 
    FIXME("(%p,%p)\n", iface, ppIMetadataQueryReader);
 
    return E_NOTIMPL;
}

DdsDecoder_GetPreview()

static HRESULT WINAPI DdsDecoder_GetPreview ( IWICBitmapDecoder *  iface, IWICBitmapSource **  ppIBitmapSource  )

static

Definition at line 1190 of file ddsformat.c.

{
    TRACE("(%p,%p)\n", iface, ppIBitmapSource);
 
    return WINCODEC_ERR_UNSUPPORTEDOPERATION;
}

DdsDecoder_GetThumbnail()

static HRESULT WINAPI DdsDecoder_GetThumbnail ( IWICBitmapDecoder *  iface, IWICBitmapSource **  ppIThumbnail  )

static

Definition at line 1206 of file ddsformat.c.

{
    TRACE("(%p,%p)\n", iface, ppIThumbnail);
 
    return WINCODEC_ERR_CODECNOTHUMBNAIL;
}

DdsDecoder_Initialize()

static HRESULT WINAPI DdsDecoder_Initialize ( IWICBitmapDecoder *  iface, IStream *  pIStream, WICDecodeOptions  cacheOptions  )

static

Definition at line 1125 of file ddsformat.c.

{
    DdsDecoder *This = impl_from_IWICBitmapDecoder(iface);
    HRESULT hr;
 
    TRACE("(%p,%p,%x)\n", iface, pIStream, cacheOptions);
 
    EnterCriticalSection(&This->lock);
 
    hr = IWICWineDecoder_Initialize(&This->IWICWineDecoder_iface, pIStream, cacheOptions);
    if (FAILED(hr)) goto end;
 
    if (This->info.dimension == WICDdsTextureCube ||
        (This->info.format != DXGI_FORMAT_BC1_UNORM &&
         This->info.format != DXGI_FORMAT_BC2_UNORM &&
         This->info.format != DXGI_FORMAT_BC3_UNORM)) {
        IStream_Release(pIStream);
        This->stream = NULL;
        This->initialized = FALSE;
        hr = WINCODEC_ERR_BADHEADER;
    }
 
end:
    LeaveCriticalSection(&This->lock);
 
    return hr;
}

DdsDecoder_QueryCapability()

static HRESULT WINAPI DdsDecoder_QueryCapability ( IWICBitmapDecoder *  iface, IStream *  stream, DWORD *  capability  )

static

Definition at line 1117 of file ddsformat.c.

{
    FIXME("(%p,%p,%p): stub.\n", iface, stream, capability);
 
    return E_NOTIMPL;
}

DdsDecoder_QueryInterface()

static HRESULT WINAPI DdsDecoder_QueryInterface ( IWICBitmapDecoder *  iface, REFIID  iid, void **  ppv  )

static

Definition at line 1065 of file ddsformat.c.

{
    DdsDecoder *This = impl_from_IWICBitmapDecoder(iface);
    TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
 
    if (!ppv) return E_INVALIDARG;
 
    if (IsEqualIID(&IID_IUnknown, iid) ||
        IsEqualIID(&IID_IWICBitmapDecoder, iid)) {
        *ppv = &This->IWICBitmapDecoder_iface;
    } else if (IsEqualIID(&IID_IWICDdsDecoder, iid)) {
        *ppv = &This->IWICDdsDecoder_iface;
    } else if (IsEqualIID(&IID_IWICWineDecoder, iid)) {
        *ppv = &This->IWICWineDecoder_iface;
    } else {
        *ppv = NULL;
        return E_NOINTERFACE;
    }
 
    IUnknown_AddRef((IUnknown*)*ppv);
    return S_OK;
}

Referenced by DdsDecoder_Dds_QueryInterface(), and DdsDecoder_Wine_QueryInterface().

DdsDecoder_Release()

static ULONG WINAPI DdsDecoder_Release ( IWICBitmapDecoder *  iface )

static

Definition at line 1099 of file ddsformat.c.

{
    DdsDecoder *This = impl_from_IWICBitmapDecoder(iface);
    ULONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p) refcount=%lu\n", iface, ref);
 
    if (ref == 0)
    {
        This->lock.DebugInfo->Spare[0] = 0;
        DeleteCriticalSection(&This->lock);
        if (This->stream) IStream_Release(This->stream);
        free(This);
    }
 
    return ref;
}

Referenced by DdsDecoder_Dds_Release(), and DdsDecoder_Wine_Release().

DdsDecoder_Wine_AddRef()

static ULONG WINAPI DdsDecoder_Wine_AddRef ( IWICWineDecoder *  iface )

static

Definition at line 1445 of file ddsformat.c.

{
    DdsDecoder *This = impl_from_IWICWineDecoder(iface);
    return DdsDecoder_AddRef(&This->IWICBitmapDecoder_iface);
}

DdsDecoder_Wine_Initialize()

static HRESULT WINAPI DdsDecoder_Wine_Initialize ( IWICWineDecoder *  iface, IStream *  stream, WICDecodeOptions  options  )

static

Definition at line 1457 of file ddsformat.c.

{
    DdsDecoder *This = impl_from_IWICWineDecoder(iface);
    DDS_HEADER_DXT10 header_dxt10;
    LARGE_INTEGER seek;
    DDS_HEADER header;
    ULONG bytesread;
    DWORD magic;
    HRESULT hr;
 
    TRACE("(This %p, stream %p, options %#x)\n", iface, stream, options);
 
    EnterCriticalSection(&This->lock);
 
    if (This->initialized) {
        hr = WINCODEC_ERR_WRONGSTATE;
        goto end;
    }
 
    seek.QuadPart = 0;
    hr = IStream_Seek(stream, seek, SEEK_SET, NULL);
    if (FAILED(hr)) goto end;
 
    hr = IStream_Read(stream, &magic, sizeof(magic), &bytesread);
    if (FAILED(hr)) goto end;
    if (bytesread != sizeof(magic)) {
        hr = WINCODEC_ERR_STREAMREAD;
        goto end;
    }
    if (magic != DDS_MAGIC) {
        hr = WINCODEC_ERR_UNKNOWNIMAGEFORMAT;
        goto end;
    }
 
    hr = IStream_Read(stream, &header, sizeof(header), &bytesread);
    if (FAILED(hr)) goto end;
    if (bytesread != sizeof(header)) {
        hr = WINCODEC_ERR_STREAMREAD;
        goto end;
    }
    if (header.size != sizeof(header)) {
        hr = WINCODEC_ERR_BADHEADER;
        goto end;
    }
 
    if (has_extended_header(&header)) {
        hr = IStream_Read(stream, &header_dxt10, sizeof(header_dxt10), &bytesread);
        if (FAILED(hr)) goto end;
        if (bytesread != sizeof(header_dxt10)) {
            hr = WINCODEC_ERR_STREAMREAD;
            goto end;
        }
    }
 
    get_dds_info(&This->info, &header, &header_dxt10);
 
    This->initialized = TRUE;
    This->stream = stream;
    IStream_AddRef(stream);
 
end:
    LeaveCriticalSection(&This->lock);
 
    return hr;
}

DdsDecoder_Wine_QueryInterface()

static HRESULT WINAPI DdsDecoder_Wine_QueryInterface ( IWICWineDecoder *  iface, REFIID  iid, void **  ppv  )

static

Definition at line 1439 of file ddsformat.c.

{
    DdsDecoder *This = impl_from_IWICWineDecoder(iface);
    return DdsDecoder_QueryInterface(&This->IWICBitmapDecoder_iface, iid, ppv);
}

DdsDecoder_Wine_Release()

static ULONG WINAPI DdsDecoder_Wine_Release ( IWICWineDecoder *  iface )

static

Definition at line 1451 of file ddsformat.c.

{
    DdsDecoder *This = impl_from_IWICWineDecoder(iface);
    return DdsDecoder_Release(&This->IWICBitmapDecoder_iface);
}

DdsEncoder_AddRef()

static ULONG WINAPI DdsEncoder_AddRef ( IWICBitmapEncoder *  iface )

static

Definition at line 1956 of file ddsformat.c.

{
    DdsEncoder *This = impl_from_IWICBitmapEncoder(iface);
    ULONG ref = InterlockedIncrement(&This->ref);
 
    TRACE("(%p) refcount=%lu\n", iface, ref);
 
    return ref;
}

DdsEncoder_Commit()

static HRESULT WINAPI DdsEncoder_Commit ( IWICBitmapEncoder *  iface )

static

Definition at line 2102 of file ddsformat.c.

{
    FIXME("(%p): stub\n", iface);
    return E_NOTIMPL;
}

DdsEncoder_CreateInstance()

HRESULT DdsEncoder_CreateInstance	(	REFIID	iid,
		void **	ppv
	)

Definition at line 2131 of file ddsformat.c.

{
    DdsEncoder *This;
    HRESULT ret;
 
    TRACE("(%s,%p)\n", debugstr_guid(iid), ppv);
 
    *ppv = NULL;
 
    This = malloc(sizeof(DdsEncoder));
    if (!This) return E_OUTOFMEMORY;
 
    This->IWICBitmapEncoder_iface.lpVtbl = &DdsEncoder_Vtbl;
    This->IWICDdsEncoder_iface.lpVtbl = &DdsEncoder_Dds_Vtbl;
    This->ref = 1;
    This->stream = NULL;
    This->frame_count = 0;
    This->frame_index = 0;
    This->uncommitted_frame = FALSE;
    This->committed = FALSE;
#ifdef __REACTOS__
    InitializeCriticalSection(&This->lock);
#else
    InitializeCriticalSectionEx(&This->lock, 0, RTL_CRITICAL_SECTION_FLAG_FORCE_DEBUG_INFO);
#endif
    This->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": DdsEncoder.lock");
 
    ret = IWICBitmapEncoder_QueryInterface(&This->IWICBitmapEncoder_iface, iid, ppv);
    IWICBitmapEncoder_Release(&This->IWICBitmapEncoder_iface);
 
    return ret;
}

DdsEncoder_CreateNewFrame()

static HRESULT WINAPI DdsEncoder_CreateNewFrame ( IWICBitmapEncoder *  iface, IWICBitmapFrameEncode **  frameEncode, IPropertyBag2 **  encoderOptions  )

static

Definition at line 2092 of file ddsformat.c.

{
    DdsEncoder *This = impl_from_IWICBitmapEncoder(iface);
 
    TRACE("(%p,%p,%p)\n", iface, frameEncode, encoderOptions);
 
    return IWICDdsEncoder_CreateNewFrame(&This->IWICDdsEncoder_iface, frameEncode, NULL, NULL, NULL);
}

DdsEncoder_Dds_AddRef()

static ULONG WINAPI DdsEncoder_Dds_AddRef ( IWICDdsEncoder *  iface )

static

Definition at line 1788 of file ddsformat.c.

{
    DdsEncoder *This = impl_from_IWICDdsEncoder(iface);
    return IWICBitmapEncoder_AddRef(&This->IWICBitmapEncoder_iface);
}

DdsEncoder_Dds_CreateNewFrame()

static HRESULT WINAPI DdsEncoder_Dds_CreateNewFrame ( IWICDdsEncoder *  iface, IWICBitmapFrameEncode **  frameEncode, UINT *  arrayIndex, UINT *  mipLevel, UINT *  sliceIndex  )

static

Definition at line 1876 of file ddsformat.c.

{
    DdsEncoder *This = impl_from_IWICDdsEncoder(iface);
    UINT array_index, mip_level, slice_index;
    DdsFrameEncode *result;
    HRESULT hr;
 
    TRACE("(%p,%p,%p,%p,%p)\n", iface, frameEncode, arrayIndex, mipLevel, sliceIndex);
 
    EnterCriticalSection(&This->lock);
 
    if (!This->stream || This->committed || This->uncommitted_frame)
    {
        hr = WINCODEC_ERR_WRONGSTATE;
        goto end;
    }
 
    result = malloc(sizeof(*result));
    if (!result)
    {
        hr = E_OUTOFMEMORY;
        goto end;
    }
 
    get_frame_dds_index(This->frame_index, &This->info, &array_index, &mip_level, &slice_index);
    if (arrayIndex) *arrayIndex = array_index;
    if (mipLevel)   *mipLevel   = mip_level;
    if (sliceIndex) *sliceIndex = slice_index;
 
    This->frame_index++;
    result->IWICBitmapFrameEncode_iface.lpVtbl = &DdsFrameEncode_Vtbl;
    result->ref = 1;
    result->parent = This;
    result->parent->uncommitted_frame = TRUE;
    result->initialized = FALSE;
    result->frame_created = FALSE;
    IWICDdsEncoder_AddRef(iface);
 
    *frameEncode = &result->IWICBitmapFrameEncode_iface;
    hr = S_OK;
 
end:
    LeaveCriticalSection(&This->lock);
    return hr;
}

DdsEncoder_Dds_GetParameters()

static HRESULT WINAPI DdsEncoder_Dds_GetParameters ( IWICDdsEncoder *  iface, WICDdsParameters *  parameters  )

static

Definition at line 1838 of file ddsformat.c.

{
    DdsEncoder *This = impl_from_IWICDdsEncoder(iface);
    HRESULT hr;
 
    TRACE("(%p,%p)\n", iface, parameters);
 
    if (!parameters) return E_INVALIDARG;
 
    EnterCriticalSection(&This->lock);
 
    if (!This->stream)
    {
        hr = WINCODEC_ERR_WRONGSTATE;
        goto end;
    }
 
    parameters->Width      = This->info.width;
    parameters->Height     = This->info.height;
    parameters->Depth      = This->info.depth;
    parameters->MipLevels  = This->info.mip_levels;
    parameters->ArraySize  = This->info.array_size;
    parameters->DxgiFormat = This->info.format;
    parameters->Dimension  = This->info.dimension;
    parameters->AlphaMode  = This->info.alpha_mode;
 
    TRACE("(%p,%p) -> (%dx%d depth=%u mipLevels=%u arraySize=%u dxgiFormat=%#x dimension=%#x alphaMode=%#x)\n",
          iface, parameters, parameters->Width, parameters->Height, parameters->Depth, parameters->MipLevels,
          parameters->ArraySize, parameters->DxgiFormat, parameters->Dimension, parameters->AlphaMode);
 
    hr = S_OK;
 
end:
    LeaveCriticalSection(&This->lock);
    return hr;
}

DdsEncoder_Dds_QueryInterface()

static HRESULT WINAPI DdsEncoder_Dds_QueryInterface ( IWICDdsEncoder *  iface, REFIID  iid, void **  ppv  )

static

Definition at line 1781 of file ddsformat.c.

{
    DdsEncoder *This = impl_from_IWICDdsEncoder(iface);
    return IWICBitmapEncoder_QueryInterface(&This->IWICBitmapEncoder_iface, iid, ppv);
}

DdsEncoder_Dds_Release()

static ULONG WINAPI DdsEncoder_Dds_Release ( IWICDdsEncoder *  iface )

static

Definition at line 1794 of file ddsformat.c.

{
    DdsEncoder *This = impl_from_IWICDdsEncoder(iface);
    return IWICBitmapEncoder_Release(&This->IWICBitmapEncoder_iface);
}

DdsEncoder_Dds_SetParameters()

static HRESULT WINAPI DdsEncoder_Dds_SetParameters ( IWICDdsEncoder *  iface, WICDdsParameters *  parameters  )

static

Definition at line 1800 of file ddsformat.c.

{
    DdsEncoder *This = impl_from_IWICDdsEncoder(iface);
    HRESULT hr;
 
    TRACE("(%p,%p)\n", iface, parameters);
 
    if (!parameters) return E_INVALIDARG;
 
    EnterCriticalSection(&This->lock);
 
    if (!This->stream)
    {
        hr = WINCODEC_ERR_WRONGSTATE;
        goto end;
    }
 
    This->info.width      = parameters->Width;
    This->info.height     = parameters->Height;
    This->info.depth      = parameters->Depth;
    This->info.mip_levels = parameters->MipLevels;
    This->info.array_size = parameters->ArraySize;
    This->info.format     = parameters->DxgiFormat;
    This->info.dimension  = parameters->Dimension;
    This->info.alpha_mode = parameters->AlphaMode;
 
    This->info.bytes_per_block = get_bytes_per_block_from_format(This->info.format);
    This->info.frame_count = get_frame_count(This->info.depth, This->info.mip_levels,
                                             This->info.array_size, This->info.dimension);
 
    hr = S_OK;
 
end:
    LeaveCriticalSection(&This->lock);
    return hr;
}

DdsEncoder_GetContainerFormat()

static HRESULT WINAPI DdsEncoder_GetContainerFormat ( IWICBitmapEncoder *  iface, GUID *  format  )

static

Definition at line 2029 of file ddsformat.c.

{
    TRACE("(%p,%p)\n", iface, format);
 
    if (!format)
        return E_INVALIDARG;
 
    memcpy(format, &GUID_ContainerFormatDds, sizeof(*format));
    return S_OK;
}

DdsEncoder_GetEncoderInfo()

static HRESULT WINAPI DdsEncoder_GetEncoderInfo ( IWICBitmapEncoder *  iface, IWICBitmapEncoderInfo **  info  )

static

Definition at line 2040 of file ddsformat.c.

{
    IWICComponentInfo *comp_info;
    HRESULT hr;
 
    TRACE("%p,%p\n", iface, info);
 
    if (!info) return E_INVALIDARG;
 
    hr = CreateComponentInfo(&CLSID_WICDdsEncoder, &comp_info);
    if (hr == S_OK) {
        hr = IWICComponentInfo_QueryInterface(comp_info, &IID_IWICBitmapEncoderInfo, (void **)info);
        IWICComponentInfo_Release(comp_info);
    }
    return hr;
}

DdsEncoder_GetMetadataQueryWriter()

static HRESULT WINAPI DdsEncoder_GetMetadataQueryWriter ( IWICBitmapEncoder *  iface, IWICMetadataQueryWriter **  ppIMetadataQueryWriter  )

static

Definition at line 2108 of file ddsformat.c.

{
    FIXME("(%p,%p): stub\n", iface, ppIMetadataQueryWriter);
    return E_NOTIMPL;
}

DdsEncoder_Initialize()

static HRESULT WINAPI DdsEncoder_Initialize ( IWICBitmapEncoder *  iface, IStream *  stream, WICBitmapEncoderCacheOption  cacheOption  )

static

Definition at line 1983 of file ddsformat.c.

{
    DdsEncoder *This = impl_from_IWICBitmapEncoder(iface);
    HRESULT hr;
 
    TRACE("(%p,%p,%u)\n", iface, stream, cacheOption);
 
    if (cacheOption != WICBitmapEncoderNoCache)
        FIXME("Cache option %#x is not supported.\n", cacheOption);
 
    if (!stream) return E_INVALIDARG;
 
    EnterCriticalSection(&This->lock);
 
    if (This->stream)
    {
        hr = WINCODEC_ERR_WRONGSTATE;
        goto end;
    }
 
    This->stream = stream;
    IStream_AddRef(stream);
 
    This->info.width = 1;
    This->info.height = 1;
    This->info.depth = 1;
    This->info.mip_levels = 1;
    This->info.array_size = 1;
    This->info.frame_count = 1;
    This->info.data_offset = 0;
    This->info.bytes_per_block = get_bytes_per_block_from_format(DXGI_FORMAT_BC3_UNORM);
    This->info.format = DXGI_FORMAT_BC3_UNORM;
    This->info.dimension = WICDdsTexture2D;
    This->info.alpha_mode = WICDdsAlphaModeUnknown;
    This->info.pixel_format = &GUID_WICPixelFormatUndefined;
    This->info.pixel_format_bpp = 0;
 
    hr = S_OK;
 
end:
    LeaveCriticalSection(&This->lock);
 
    return hr;
}

DdsEncoder_QueryInterface()

static HRESULT WINAPI DdsEncoder_QueryInterface ( IWICBitmapEncoder *  iface, REFIID  iid, void **  ppv  )

static

Definition at line 1934 of file ddsformat.c.

{
    DdsEncoder *This = impl_from_IWICBitmapEncoder(iface);
    FIXME("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
 
    if (!ppv) return E_INVALIDARG;
 
    if (IsEqualIID(&IID_IUnknown, iid) ||
        IsEqualIID(&IID_IWICBitmapEncoder, iid)) {
        *ppv = &This->IWICBitmapEncoder_iface;
    } else if (IsEqualIID(&IID_IWICDdsEncoder, iid)) {
        *ppv = &This->IWICDdsEncoder_iface;
    } else {
        *ppv = NULL;
        return E_NOINTERFACE;
    }
 
    IUnknown_AddRef((IUnknown*)*ppv);
    return S_OK;
}

DdsEncoder_Release()

static ULONG WINAPI DdsEncoder_Release ( IWICBitmapEncoder *  iface )

static

Definition at line 1966 of file ddsformat.c.

{
    DdsEncoder *This = impl_from_IWICBitmapEncoder(iface);
    ULONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p) refcount=%lu\n", iface, ref);
 
    if (ref == 0) {
        This->lock.DebugInfo->Spare[0] = 0;
        DeleteCriticalSection(&This->lock);
        if (This->stream) IStream_Release(This->stream);
        free(This);
    }
 
    return ref;
}

DdsEncoder_SetColorContexts()

static HRESULT WINAPI DdsEncoder_SetColorContexts ( IWICBitmapEncoder *  iface, UINT  cCount, IWICColorContext **  ppIColorContext  )

static

Definition at line 2057 of file ddsformat.c.

{
    FIXME("(%p,%u,%p): stub\n", iface, cCount, ppIColorContext);
    return E_NOTIMPL;
}

DdsEncoder_SetPalette()

static HRESULT WINAPI DdsEncoder_SetPalette ( IWICBitmapEncoder *  iface, IWICPalette *  palette  )

static

Definition at line 2064 of file ddsformat.c.

{
    DdsEncoder *This = impl_from_IWICBitmapEncoder(iface);
    HRESULT hr;
 
    TRACE("(%p,%p)\n", iface, palette);
 
    EnterCriticalSection(&This->lock);
 
    hr = This->stream ? WINCODEC_ERR_UNSUPPORTEDOPERATION : WINCODEC_ERR_NOTINITIALIZED;
 
    LeaveCriticalSection(&This->lock);
 
    return hr;
}

DdsEncoder_SetPreview()

static HRESULT WINAPI DdsEncoder_SetPreview ( IWICBitmapEncoder *  iface, IWICBitmapSource *  pIPreview  )

static

Definition at line 2086 of file ddsformat.c.

{
    TRACE("(%p,%p)\n", iface, pIPreview);
    return WINCODEC_ERR_UNSUPPORTEDOPERATION;
}

DdsEncoder_SetThumbnail()

static HRESULT WINAPI DdsEncoder_SetThumbnail ( IWICBitmapEncoder *  iface, IWICBitmapSource *  pIThumbnail  )

static

Definition at line 2080 of file ddsformat.c.

{
    TRACE("(%p,%p)\n", iface, pIThumbnail);
    return WINCODEC_ERR_UNSUPPORTEDOPERATION;
}

DdsFrameDecode_AddRef()

static ULONG WINAPI DdsFrameDecode_AddRef ( IWICBitmapFrameDecode *  iface )

static

Definition at line 778 of file ddsformat.c.

{
    DdsFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
    ULONG ref = InterlockedIncrement(&This->ref);
 
    TRACE("(%p) refcount=%lu\n", iface, ref);
 
    return ref;
}

Referenced by DdsFrameDecode_Dds_AddRef().

DdsFrameDecode_CopyPalette()

static HRESULT WINAPI DdsFrameDecode_CopyPalette ( IWICBitmapFrameDecode *  iface, IWICPalette *  pIPalette  )

static

Definition at line 841 of file ddsformat.c.

{
    FIXME("(%p,%p): stub.\n", iface, pIPalette);
 
    return E_NOTIMPL;
}

DdsFrameDecode_CopyPixels()

static HRESULT WINAPI DdsFrameDecode_CopyPixels ( IWICBitmapFrameDecode *  iface, const WICRect *  prc, UINT  cbStride, UINT  cbBufferSize, BYTE *  pbBuffer  )

static

Definition at line 849 of file ddsformat.c.

{
    DdsFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
    UINT bpp, frame_stride, frame_size;
    INT x, y, width, height;
    HRESULT hr;
 
    TRACE("(%p,%s,%u,%u,%p)\n", iface, debug_wic_rect(prc), cbStride, cbBufferSize, pbBuffer);
 
    if (!pbBuffer) return E_INVALIDARG;
 
    bpp = This->info.pixel_format_bpp;
    if (!bpp) return WINCODEC_ERR_UNSUPPORTEDPIXELFORMAT;
 
    frame_stride = This->info.width * bpp / 8;
    frame_size = frame_stride * This->info.height;
    if (!prc) {
        if (cbStride < frame_stride) return E_INVALIDARG;
        if (cbBufferSize < frame_size) return WINCODEC_ERR_INSUFFICIENTBUFFER;
    } else {
        x = prc->X;
        y = prc->Y;
        width = prc->Width;
        height = prc->Height;
        if (x < 0 || y < 0 || width <= 0 || height <= 0 ||
            x + width > This->info.width ||
            y + height > This->info.height) {
            return E_INVALIDARG;
        }
        if (cbStride < width * bpp / 8) return E_INVALIDARG;
        if (cbBufferSize < cbStride * height) return WINCODEC_ERR_INSUFFICIENTBUFFER;
    }
 
    EnterCriticalSection(&This->lock);
 
    if (!This->pixel_data) {
        if (is_compressed(This->info.format)) {
            This->pixel_data = malloc(frame_size);
            if (!This->pixel_data) {
                hr = E_OUTOFMEMORY;
                goto end;
            }
            decode_block(This->block_data, This->info.width_in_blocks * This->info.height_in_blocks, This->info.format,
                         This->info.width, This->info.height, (DWORD *)This->pixel_data);
        } else {
            This->pixel_data = This->block_data;
        }
    }
 
    hr = copy_pixels(bpp, This->pixel_data, This->info.width, This->info.height, frame_stride,
                     prc, cbStride, cbBufferSize, pbBuffer);
 
end:
    LeaveCriticalSection(&This->lock);
 
    return hr;
}

DdsFrameDecode_CreateInstance()

static HRESULT DdsFrameDecode_CreateInstance ( DdsFrameDecode **  frame_decode )

static

Definition at line 1044 of file ddsformat.c.

{
    DdsFrameDecode *result;
 
    result = malloc(sizeof(*result));
    if (!result) return E_OUTOFMEMORY;
 
    result->IWICBitmapFrameDecode_iface.lpVtbl = &DdsFrameDecode_Vtbl;
    result->IWICDdsFrameDecode_iface.lpVtbl = &DdsFrameDecode_Dds_Vtbl;
    result->ref = 1;
#ifdef __REACTOS__
    InitializeCriticalSection(&result->lock);
#else
    InitializeCriticalSectionEx(&result->lock, 0, RTL_CRITICAL_SECTION_FLAG_FORCE_DEBUG_INFO);
#endif
    result->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": DdsFrameDecode.lock");
 
    *frame_decode = result;
    return S_OK;
}

Referenced by DdsDecoder_Dds_GetFrame().

DdsFrameDecode_Dds_AddRef()

static ULONG WINAPI DdsFrameDecode_Dds_AddRef ( IWICDdsFrameDecode *  iface )

static

Definition at line 953 of file ddsformat.c.

{
    DdsFrameDecode *This = impl_from_IWICDdsFrameDecode(iface);
    return DdsFrameDecode_AddRef(&This->IWICBitmapFrameDecode_iface);
}

DdsFrameDecode_Dds_CopyBlocks()

static HRESULT WINAPI DdsFrameDecode_Dds_CopyBlocks ( IWICDdsFrameDecode *  iface, const WICRect *  boundsInBlocks, UINT  stride, UINT  bufferSize, BYTE *  buffer  )

static

Definition at line 998 of file ddsformat.c.

{
    DdsFrameDecode *This = impl_from_IWICDdsFrameDecode(iface);
    int x, y, width, height;
    UINT bytes_per_block, frame_stride, frame_size;
 
    TRACE("(%p,%p,%u,%u,%p)\n", iface, boundsInBlocks, stride, bufferSize, buffer);
 
    if (!buffer) return E_INVALIDARG;
 
    bytes_per_block = This->info.bytes_per_block;
    frame_stride = This->info.width_in_blocks * bytes_per_block;
    frame_size = frame_stride * This->info.height_in_blocks;
 
    if (!boundsInBlocks) {
        if (stride < frame_stride) return E_INVALIDARG;
        if (bufferSize < frame_size) return E_INVALIDARG;
    } else {
        x = boundsInBlocks->X;
        y = boundsInBlocks->Y;
        width = boundsInBlocks->Width;
        height = boundsInBlocks->Height;
        if (x < 0 || y < 0 || width <= 0 || height <= 0 ||
            x + width > This->info.width_in_blocks ||
            y + height > This->info.height_in_blocks) {
            return E_INVALIDARG;
        }
        if (stride < width * bytes_per_block) return E_INVALIDARG;
        if (bufferSize < stride * height) return E_INVALIDARG;
    }
 
    return copy_pixels(This->info.bytes_per_block * 8, This->block_data, This->info.width_in_blocks,
                       This->info.height_in_blocks, frame_stride, boundsInBlocks, stride, bufferSize, buffer);
}

DdsFrameDecode_Dds_GetFormatInfo()

static HRESULT WINAPI DdsFrameDecode_Dds_GetFormatInfo ( IWICDdsFrameDecode *  iface, WICDdsFormatInfo *  formatInfo  )

static

Definition at line 980 of file ddsformat.c.

{
    DdsFrameDecode *This = impl_from_IWICDdsFrameDecode(iface);
 
    if (!formatInfo) return E_INVALIDARG;
 
    formatInfo->DxgiFormat = This->info.format;
    formatInfo->BytesPerBlock = This->info.bytes_per_block;
    formatInfo->BlockWidth = This->info.block_width;
    formatInfo->BlockHeight = This->info.block_height;
 
    TRACE("(%p,%p) -> (0x%x,%d,%d,%d)\n", iface, formatInfo,
          formatInfo->DxgiFormat, formatInfo->BytesPerBlock, formatInfo->BlockWidth, formatInfo->BlockHeight);
 
    return S_OK;
}

DdsFrameDecode_Dds_GetSizeInBlocks()

static HRESULT WINAPI DdsFrameDecode_Dds_GetSizeInBlocks ( IWICDdsFrameDecode *  iface, UINT *  widthInBlocks, UINT *  heightInBlocks  )

static

Definition at line 965 of file ddsformat.c.

{
    DdsFrameDecode *This = impl_from_IWICDdsFrameDecode(iface);
 
    if (!widthInBlocks || !heightInBlocks) return E_INVALIDARG;
 
    *widthInBlocks = This->info.width_in_blocks;
    *heightInBlocks = This->info.height_in_blocks;
 
    TRACE("(%p,%p,%p) -> (%d,%d)\n", iface, widthInBlocks, heightInBlocks, *widthInBlocks, *heightInBlocks);
 
    return S_OK;
}

DdsFrameDecode_Dds_QueryInterface()

static HRESULT WINAPI DdsFrameDecode_Dds_QueryInterface ( IWICDdsFrameDecode *  iface, REFIID  iid, void **  ppv  )

static

Definition at line 946 of file ddsformat.c.

{
    DdsFrameDecode *This = impl_from_IWICDdsFrameDecode(iface);
    return DdsFrameDecode_QueryInterface(&This->IWICBitmapFrameDecode_iface, iid, ppv);
}

DdsFrameDecode_Dds_Release()

static ULONG WINAPI DdsFrameDecode_Dds_Release ( IWICDdsFrameDecode *  iface )

static

Definition at line 959 of file ddsformat.c.

{
    DdsFrameDecode *This = impl_from_IWICDdsFrameDecode(iface);
    return DdsFrameDecode_Release(&This->IWICBitmapFrameDecode_iface);
}

DdsFrameDecode_GetColorContexts()

static HRESULT WINAPI DdsFrameDecode_GetColorContexts ( IWICBitmapFrameDecode *  iface, UINT  cCount, IWICColorContext **  ppIColorContexts, UINT *  pcActualCount  )

static

Definition at line 916 of file ddsformat.c.

{
    FIXME("(%p,%u,%p,%p): stub.\n", iface, cCount, ppIColorContexts, pcActualCount);
 
    return E_NOTIMPL;
}

DdsFrameDecode_GetMetadataQueryReader()

static HRESULT WINAPI DdsFrameDecode_GetMetadataQueryReader ( IWICBitmapFrameDecode *  iface, IWICMetadataQueryReader **  ppIMetadataQueryReader  )

static

Definition at line 908 of file ddsformat.c.

{
    FIXME("(%p,%p): stub.\n", iface, ppIMetadataQueryReader);
 
    return E_NOTIMPL;
}

DdsFrameDecode_GetPixelFormat()

static HRESULT WINAPI DdsFrameDecode_GetPixelFormat ( IWICBitmapFrameDecode *  iface, WICPixelFormatGUID *  pPixelFormat  )

static

Definition at line 819 of file ddsformat.c.

{
    DdsFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
 
    if (!pPixelFormat) return E_INVALIDARG;
 
    *pPixelFormat = *This->info.pixel_format;
 
    TRACE("(%p) -> %s\n", iface, debugstr_guid(pPixelFormat));
 
    return S_OK;
}

DdsFrameDecode_GetResolution()

static HRESULT WINAPI DdsFrameDecode_GetResolution ( IWICBitmapFrameDecode *  iface, double *  pDpiX, double *  pDpiY  )

static

Definition at line 833 of file ddsformat.c.

{
    FIXME("(%p,%p,%p): stub.\n", iface, pDpiX, pDpiY);
 
    return E_NOTIMPL;
}

DdsFrameDecode_GetSize()

static HRESULT WINAPI DdsFrameDecode_GetSize ( IWICBitmapFrameDecode *  iface, UINT *  puiWidth, UINT *  puiHeight  )

static

Definition at line 804 of file ddsformat.c.

{
    DdsFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
 
    if (!puiWidth || !puiHeight) return E_INVALIDARG;
 
    *puiWidth = This->info.width;
    *puiHeight = This->info.height;
 
    TRACE("(%p) -> (%d,%d)\n", iface, *puiWidth, *puiHeight);
 
    return S_OK;
}

DdsFrameDecode_GetThumbnail()

static HRESULT WINAPI DdsFrameDecode_GetThumbnail ( IWICBitmapFrameDecode *  iface, IWICBitmapSource **  ppIThumbnail  )

static

Definition at line 924 of file ddsformat.c.

{
    FIXME("(%p,%p): stub.\n", iface, ppIThumbnail);
 
    return E_NOTIMPL;
}

DdsFrameDecode_QueryInterface()

static HRESULT WINAPI DdsFrameDecode_QueryInterface ( IWICBitmapFrameDecode *  iface, REFIID  iid, void **  ppv  )

static

Definition at line 755 of file ddsformat.c.

{
    DdsFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
    TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
 
    if (!ppv) return E_INVALIDARG;
 
    if (IsEqualIID(&IID_IUnknown, iid) ||
        IsEqualIID(&IID_IWICBitmapSource, iid) ||
        IsEqualIID(&IID_IWICBitmapFrameDecode, iid)) {
        *ppv = &This->IWICBitmapFrameDecode_iface;
    } else if (IsEqualGUID(&IID_IWICDdsFrameDecode, iid)) {
        *ppv = &This->IWICDdsFrameDecode_iface;
    } else {
        *ppv = NULL;
        return E_NOINTERFACE;
    }
 
    IUnknown_AddRef((IUnknown*)*ppv);
    return S_OK;
}

Referenced by DdsFrameDecode_Dds_QueryInterface().

DdsFrameDecode_Release()

static ULONG WINAPI DdsFrameDecode_Release ( IWICBitmapFrameDecode *  iface )

static

Definition at line 788 of file ddsformat.c.

{
    DdsFrameDecode *This = impl_from_IWICBitmapFrameDecode(iface);
    ULONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p) refcount=%lu\n", iface, ref);
 
    if (ref == 0) {
        if (This->pixel_data != This->block_data) free(This->pixel_data);
        free(This->block_data);
        free(This);
    }
 
    return ref;
}

Referenced by DdsDecoder_Dds_GetFrame(), and DdsFrameDecode_Dds_Release().

DdsFrameEncode_AddRef()

static ULONG WINAPI DdsFrameEncode_AddRef ( IWICBitmapFrameEncode *  iface )

static

Definition at line 1552 of file ddsformat.c.

{
    DdsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
    ULONG ref = InterlockedIncrement(&This->ref);
 
    TRACE("(%p) refcount=%lu\n", iface, ref);
 
    return ref;
}

DdsFrameEncode_Commit()

static HRESULT WINAPI DdsFrameEncode_Commit ( IWICBitmapFrameEncode *  iface )

static

Definition at line 1720 of file ddsformat.c.

{
    FIXME("(%p): stub\n", iface);
    return E_NOTIMPL;
}

DdsFrameEncode_GetMetadataQueryWriter()

static HRESULT WINAPI DdsFrameEncode_GetMetadataQueryWriter ( IWICBitmapFrameEncode *  iface, IWICMetadataQueryWriter **  metadataQueryWriter  )

static

Definition at line 1726 of file ddsformat.c.

{
    FIXME("(%p,%p): stub\n", iface, metadataQueryWriter);
    return E_NOTIMPL;
}

DdsFrameEncode_Initialize()

static HRESULT WINAPI DdsFrameEncode_Initialize ( IWICBitmapFrameEncode *  iface, IPropertyBag2 *  encoderOptions  )

static

Definition at line 1578 of file ddsformat.c.

{
    DdsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
    HRESULT hr;
 
    TRACE("(%p,%p)\n", iface, encoderOptions);
    if (encoderOptions) FIXME("encoder options are not supported for DDS.\n");
 
    EnterCriticalSection(&This->parent->lock);
 
    if (This->initialized)
    {
        hr = WINCODEC_ERR_WRONGSTATE;
    }
    else
    {
        This->initialized = TRUE;
        hr = S_OK;
    }
 
    LeaveCriticalSection(&This->parent->lock);
 
    return hr;
}

DdsFrameEncode_QueryInterface()

static HRESULT WINAPI DdsFrameEncode_QueryInterface ( IWICBitmapFrameEncode *  iface, REFIID  iid, void **  ppv  )

static

Definition at line 1530 of file ddsformat.c.

{
    DdsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
    TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
 
    if (!ppv) return E_INVALIDARG;
 
    if (IsEqualIID(&IID_IUnknown, iid) ||
        IsEqualIID(&IID_IWICBitmapFrameEncode, iid))
    {
        *ppv = &This->IWICBitmapFrameEncode_iface;
    }
    else
    {
        *ppv = NULL;
        return E_NOINTERFACE;
    }
 
    IUnknown_AddRef((IUnknown*)*ppv);
    return S_OK;
}

DdsFrameEncode_Release()

static ULONG WINAPI DdsFrameEncode_Release ( IWICBitmapFrameEncode *  iface )

static

Definition at line 1562 of file ddsformat.c.

{
    DdsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
    ULONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p) refcount=%lu\n", iface, ref);
 
    if (ref == 0)
    {
        IWICBitmapEncoder_Release(&This->parent->IWICBitmapEncoder_iface);
        free(This);
    }
 
    return ref;
}

DdsFrameEncode_SetColorContexts()

static HRESULT WINAPI DdsFrameEncode_SetColorContexts ( IWICBitmapFrameEncode *  iface, UINT  count, IWICColorContext **  colorContext  )

static

Definition at line 1685 of file ddsformat.c.

{
    FIXME("(%p,%u,%p): stub\n", iface, count, colorContext);
    return E_NOTIMPL;
}

DdsFrameEncode_SetPalette()

static HRESULT WINAPI DdsFrameEncode_SetPalette ( IWICBitmapFrameEncode *  iface, IWICPalette *  palette  )

static

Definition at line 1692 of file ddsformat.c.

{
    FIXME("(%p,%p): stub\n", iface, palette);
    return E_NOTIMPL;
}

DdsFrameEncode_SetPixelFormat()

static HRESULT WINAPI DdsFrameEncode_SetPixelFormat ( IWICBitmapFrameEncode *  iface, WICPixelFormatGUID *  pixelFormat  )

static

Definition at line 1656 of file ddsformat.c.

{
    DdsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
    HRESULT hr;
 
    TRACE("(%p,%s)\n", iface, debugstr_guid(pixelFormat));
 
    EnterCriticalSection(&This->parent->lock);
 
    if (!This->initialized)
    {
        hr = WINCODEC_ERR_NOTINITIALIZED;
    }
    else if (This->frame_created)
    {
        hr = WINCODEC_ERR_WRONGSTATE;
    }
    else
    {
        *pixelFormat = GUID_WICPixelFormat32bppBGRA;
        hr = S_OK;
    }
 
    LeaveCriticalSection(&This->parent->lock);
 
    return hr;
}

DdsFrameEncode_SetResolution()

static HRESULT WINAPI DdsFrameEncode_SetResolution ( IWICBitmapFrameEncode *  iface, double  dpiX, double  dpiY  )

static

Definition at line 1630 of file ddsformat.c.

{
    DdsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
    HRESULT hr;
 
    TRACE("(%p,%0.2f,%0.2f)\n", iface, dpiX, dpiY);
 
    EnterCriticalSection(&This->parent->lock);
 
    if (!This->initialized || This->frame_created)
    {
        hr = WINCODEC_ERR_WRONGSTATE;
    }
    else
    {
        This->dpi_x = dpiX;
        This->dpi_y = dpiY;
        hr = S_OK;
    }
 
    LeaveCriticalSection(&This->parent->lock);
 
    return hr;
}

DdsFrameEncode_SetSize()

static HRESULT WINAPI DdsFrameEncode_SetSize ( IWICBitmapFrameEncode *  iface, UINT  width, UINT  height  )

static

Definition at line 1604 of file ddsformat.c.

{
    DdsFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
    HRESULT hr;
 
    TRACE("(%p,%u,%u)\n", iface, width, height);
 
    EnterCriticalSection(&This->parent->lock);
 
    if (!This->initialized || This->frame_created)
    {
        hr = WINCODEC_ERR_WRONGSTATE;
    }
    else
    {
        This->width = width;
        This->height = height;
        hr = S_OK;
    }
 
    LeaveCriticalSection(&This->parent->lock);
 
    return hr;
}

DdsFrameEncode_SetThumbnail()

static HRESULT WINAPI DdsFrameEncode_SetThumbnail ( IWICBitmapFrameEncode *  iface, IWICBitmapSource *  thumbnail  )

static

Definition at line 1699 of file ddsformat.c.

{
    TRACE("(%p,%p)\n", iface, thumbnail);
    return WINCODEC_ERR_UNSUPPORTEDOPERATION;
}

DdsFrameEncode_WritePixels()

static HRESULT WINAPI DdsFrameEncode_WritePixels ( IWICBitmapFrameEncode *  iface, UINT  lineCount, UINT  stride, UINT  bufferSize, BYTE *  pixels  )

static

Definition at line 1706 of file ddsformat.c.

{
    FIXME("(%p,%u,%u,%u,%p): stub\n", iface, lineCount, stride, bufferSize, pixels);
    return E_NOTIMPL;
}

DdsFrameEncode_WriteSource()

static HRESULT WINAPI DdsFrameEncode_WriteSource ( IWICBitmapFrameEncode *  iface, IWICBitmapSource *  bitmapSource, WICRect *  rc  )

static

Definition at line 1713 of file ddsformat.c.

{
    FIXME("(%p,%p,%s): stub\n", iface, bitmapSource, debug_wic_rect(rc));
    return E_NOTIMPL;
}

decode_block()

static void decode_block ( const BYTE *  block_data, UINT  block_count, DXGI_FORMAT  format, UINT  width, UINT  height, DWORD *  buffer  )

static

Definition at line 604 of file ddsformat.c.

{
    const BYTE *block, *color_indices, *alpha_indices, *alpha_table;
    int i, j, x, y, block_x, block_y, color_index, alpha_index;
    int block_size, color_offset, color_indices_offset;
    WORD color[4], color_value = 0;
    BYTE alpha[8], alpha_value = 0;
 
    if (format == DXGI_FORMAT_BC1_UNORM) {
        block_size = 8;
        color_offset = 0;
        color_indices_offset = 4;
    } else {
        block_size = 16;
        color_offset = 8;
        color_indices_offset = 12;
    }
    block_x = 0;
    block_y = 0;
 
    for (i = 0; i < block_count; i++)
    {
        block = block_data + i * block_size;
 
        color[0] = *((WORD *)(block + color_offset));
        color[1] = *((WORD *)(block + color_offset + 2));
        color[2] = MAKE_RGB565(((GET_RGB565_R(color[0]) * 2 + GET_RGB565_R(color[1]) + 1) / 3),
                               ((GET_RGB565_G(color[0]) * 2 + GET_RGB565_G(color[1]) + 1) / 3),
                               ((GET_RGB565_B(color[0]) * 2 + GET_RGB565_B(color[1]) + 1) / 3));
        color[3] = MAKE_RGB565(((GET_RGB565_R(color[0]) + GET_RGB565_R(color[1]) * 2 + 1) / 3),
                               ((GET_RGB565_G(color[0]) + GET_RGB565_G(color[1]) * 2 + 1) / 3),
                               ((GET_RGB565_B(color[0]) + GET_RGB565_B(color[1]) * 2 + 1) / 3));
 
        switch (format)
        {
            case DXGI_FORMAT_BC1_UNORM:
                if (color[0] <= color[1]) {
                    color[2] = MAKE_RGB565(((GET_RGB565_R(color[0]) + GET_RGB565_R(color[1]) + 1) / 2),
                                           ((GET_RGB565_G(color[0]) + GET_RGB565_G(color[1]) + 1) / 2),
                                           ((GET_RGB565_B(color[0]) + GET_RGB565_B(color[1]) + 1) / 2));
                    color[3] = 0;
                }
                break;
            case DXGI_FORMAT_BC2_UNORM:
                alpha_table = block;
                break;
            case DXGI_FORMAT_BC3_UNORM:
                alpha[0] = *block;
                alpha[1] = *(block + 1);
                if (alpha[0] > alpha[1]) {
                    for (j = 2; j < 8; j++)
                    {
                        alpha[j] = (BYTE)((alpha[0] * (8 - j) + alpha[1] * (j - 1) + 3) / 7);
                    }
                } else {
                    for (j = 2; j < 6; j++)
                    {
                        alpha[j] = (BYTE)((alpha[0] * (6 - j) + alpha[1] * (j - 1) + 2) / 5);
                    }
                    alpha[6] = 0;
                    alpha[7] = 0xFF;
                }
                alpha_indices = block + 2;
                break;
            default:
                break;
        }
 
        color_indices = block + color_indices_offset;
        for (j = 0; j < 16; j++)
        {
            x = block_x + j % 4;
            y = block_y + j / 4;
            if (x >= width || y >= height) continue;
 
            color_index = (color_indices[j / 4] >> ((j % 4) * 2)) & 0x3;
            color_value = color[color_index];
 
            switch (format)
            {
                case DXGI_FORMAT_BC1_UNORM:
                    if ((color[0] <= color[1]) && !color_value) {
                        color_value = 0;
                        alpha_value = 0;
                    } else {
                        alpha_value = 0xFF;
                    }
                    break;
                case DXGI_FORMAT_BC2_UNORM:
                    alpha_value = (alpha_table[j / 2] >> (j % 2) * 4) & 0xF;
                    alpha_value = (BYTE)((alpha_value * 0xFF + 0x7)/ 0xF);
                    break;
                case DXGI_FORMAT_BC3_UNORM:
                    alpha_index = (*((DWORD *)(alpha_indices + (j / 8) * 3)) >> ((j % 8) * 3)) & 0x7;
                    alpha_value = alpha[alpha_index];
                    break;
                default:
                    break;
            }
            buffer[x + y * width] = rgb565_to_argb(color_value, alpha_value);
        }
 
        block_x += DDS_BLOCK_WIDTH;
        if (block_x >= width) {
            block_x = 0;
            block_y += DDS_BLOCK_HEIGHT;
        }
    }
}

Referenced by DdsFrameDecode_CopyPixels(), and test_dds_decoder_frame_data().

dxgi_format_to_wic_format()

static const GUID * dxgi_format_to_wic_format ( DXGI_FORMAT  dxgi_format )

static

Definition at line 536 of file ddsformat.c.

{
    UINT i;
    for (i = 0; i < ARRAY_SIZE(dds_format_table); i++)
    {
        if (dds_format_table[i].pixel_format.size == 0 &&
            dds_format_table[i].dxgi_format == dxgi_format)
            return dds_format_table[i].wic_format;
    }
    return &GUID_WICPixelFormatUndefined;
}

Referenced by get_dds_info().

get_alpha_mode_from_fourcc()

static WICDdsAlphaMode get_alpha_mode_from_fourcc ( DWORD  fourcc )

static

Definition at line 362 of file ddsformat.c.

{
    switch (fourcc)
    {
        case MAKEFOURCC('D', 'X', 'T', '1'):
        case MAKEFOURCC('D', 'X', 'T', '2'):
        case MAKEFOURCC('D', 'X', 'T', '4'):
            return WICDdsAlphaModePremultiplied;
        default:
            return WICDdsAlphaModeUnknown;
    }
}

Referenced by get_dds_info().

get_bytes_per_block_from_format()

static UINT get_bytes_per_block_from_format ( DXGI_FORMAT  format )

static

Definition at line 375 of file ddsformat.c.

{
    /* for uncompressed format, return bytes per pixel*/
    switch (format)
    {
        case DXGI_FORMAT_R8_TYPELESS:
        case DXGI_FORMAT_R8_UNORM:
        case DXGI_FORMAT_R8_UINT:
        case DXGI_FORMAT_R8_SNORM:
        case DXGI_FORMAT_R8_SINT:
        case DXGI_FORMAT_A8_UNORM:
            return 1;
        case DXGI_FORMAT_R8G8_TYPELESS:
        case DXGI_FORMAT_R8G8_UNORM:
        case DXGI_FORMAT_R8G8_UINT:
        case DXGI_FORMAT_R8G8_SNORM:
        case DXGI_FORMAT_R8G8_SINT:
        case DXGI_FORMAT_R16_TYPELESS:
        case DXGI_FORMAT_R16_FLOAT:
        case DXGI_FORMAT_D16_UNORM:
        case DXGI_FORMAT_R16_UNORM:
        case DXGI_FORMAT_R16_UINT:
        case DXGI_FORMAT_R16_SNORM:
        case DXGI_FORMAT_R16_SINT:
        case DXGI_FORMAT_B5G6R5_UNORM:
        case DXGI_FORMAT_B5G5R5A1_UNORM:
        case DXGI_FORMAT_B4G4R4A4_UNORM:
            return 2;
        case DXGI_FORMAT_R10G10B10A2_TYPELESS:
        case DXGI_FORMAT_R10G10B10A2_UNORM:
        case DXGI_FORMAT_R10G10B10A2_UINT:
        case DXGI_FORMAT_R11G11B10_FLOAT:
        case DXGI_FORMAT_R8G8B8A8_TYPELESS:
        case DXGI_FORMAT_R8G8B8A8_UNORM:
        case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
        case DXGI_FORMAT_R8G8B8A8_UINT:
        case DXGI_FORMAT_R8G8B8A8_SNORM:
        case DXGI_FORMAT_R8G8B8A8_SINT:
        case DXGI_FORMAT_R16G16_TYPELESS:
        case DXGI_FORMAT_R16G16_FLOAT:
        case DXGI_FORMAT_R16G16_UNORM:
        case DXGI_FORMAT_R16G16_UINT:
        case DXGI_FORMAT_R16G16_SNORM:
        case DXGI_FORMAT_R16G16_SINT:
        case DXGI_FORMAT_R32_TYPELESS:
        case DXGI_FORMAT_D32_FLOAT:
        case DXGI_FORMAT_R32_FLOAT:
        case DXGI_FORMAT_R32_UINT:
        case DXGI_FORMAT_R32_SINT:
        case DXGI_FORMAT_R24G8_TYPELESS:
        case DXGI_FORMAT_D24_UNORM_S8_UINT:
        case DXGI_FORMAT_R24_UNORM_X8_TYPELESS:
        case DXGI_FORMAT_X24_TYPELESS_G8_UINT:
        case DXGI_FORMAT_R9G9B9E5_SHAREDEXP:
        case DXGI_FORMAT_R8G8_B8G8_UNORM:
        case DXGI_FORMAT_G8R8_G8B8_UNORM:
        case DXGI_FORMAT_B8G8R8A8_UNORM:
        case DXGI_FORMAT_B8G8R8X8_UNORM:
        case DXGI_FORMAT_R10G10B10_XR_BIAS_A2_UNORM:
        case DXGI_FORMAT_B8G8R8A8_TYPELESS:
        case DXGI_FORMAT_B8G8R8A8_UNORM_SRGB:
        case DXGI_FORMAT_B8G8R8X8_TYPELESS:
        case DXGI_FORMAT_B8G8R8X8_UNORM_SRGB:
            return 4;
        case DXGI_FORMAT_BC1_UNORM:
        case DXGI_FORMAT_BC1_TYPELESS:
        case DXGI_FORMAT_BC1_UNORM_SRGB:
        case DXGI_FORMAT_BC4_TYPELESS:
        case DXGI_FORMAT_BC4_UNORM:
        case DXGI_FORMAT_BC4_SNORM:
        case DXGI_FORMAT_R16G16B16A16_TYPELESS:
        case DXGI_FORMAT_R16G16B16A16_FLOAT:
        case DXGI_FORMAT_R16G16B16A16_UNORM:
        case DXGI_FORMAT_R16G16B16A16_UINT:
        case DXGI_FORMAT_R16G16B16A16_SNORM:
        case DXGI_FORMAT_R16G16B16A16_SINT:
        case DXGI_FORMAT_R32G32_TYPELESS:
        case DXGI_FORMAT_R32G32_FLOAT:
        case DXGI_FORMAT_R32G32_UINT:
        case DXGI_FORMAT_R32G32_SINT:
        case DXGI_FORMAT_R32G8X24_TYPELESS:
        case DXGI_FORMAT_D32_FLOAT_S8X24_UINT:
        case DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS:
        case DXGI_FORMAT_X32_TYPELESS_G8X24_UINT:
            return 8;
        case DXGI_FORMAT_R32G32B32_TYPELESS:
        case DXGI_FORMAT_R32G32B32_FLOAT:
        case DXGI_FORMAT_R32G32B32_UINT:
        case DXGI_FORMAT_R32G32B32_SINT:
            return 12;
        case DXGI_FORMAT_BC2_UNORM:
        case DXGI_FORMAT_BC2_TYPELESS:
        case DXGI_FORMAT_BC2_UNORM_SRGB:
        case DXGI_FORMAT_BC3_UNORM:
        case DXGI_FORMAT_BC3_TYPELESS:
        case DXGI_FORMAT_BC3_UNORM_SRGB:
        case DXGI_FORMAT_BC5_TYPELESS:
        case DXGI_FORMAT_BC5_UNORM:
        case DXGI_FORMAT_BC5_SNORM:
        case DXGI_FORMAT_BC6H_TYPELESS:
        case DXGI_FORMAT_BC6H_UF16:
        case DXGI_FORMAT_BC6H_SF16:
        case DXGI_FORMAT_BC7_TYPELESS:
        case DXGI_FORMAT_BC7_UNORM:
        case DXGI_FORMAT_BC7_UNORM_SRGB:
        case DXGI_FORMAT_R32G32B32A32_TYPELESS:
        case DXGI_FORMAT_R32G32B32A32_FLOAT:
        case DXGI_FORMAT_R32G32B32A32_UINT:
        case DXGI_FORMAT_R32G32B32A32_SINT:
            return 16;
        default:
            WARN("DXGI format 0x%x is not supported in DDS decoder\n", format);
            return 0;
    }
}

Referenced by DdsEncoder_Dds_SetParameters(), DdsEncoder_Initialize(), and get_dds_info().

get_dds_format()

static struct dds_format * get_dds_format ( DDS_PIXELFORMAT *  pixel_format )

static

Definition at line 343 of file ddsformat.c.

{
    UINT i;
 
    for (i = 0; i < ARRAY_SIZE(dds_format_table); i++)
    {
        if ((pixel_format->flags & dds_format_table[i].pixel_format.flags) &&
            (pixel_format->fourCC == dds_format_table[i].pixel_format.fourCC) &&
            (pixel_format->rgbBitCount == dds_format_table[i].pixel_format.rgbBitCount) &&
            (pixel_format->rBitMask == dds_format_table[i].pixel_format.rBitMask) &&
            (pixel_format->gBitMask == dds_format_table[i].pixel_format.gBitMask) &&
            (pixel_format->bBitMask == dds_format_table[i].pixel_format.bBitMask) &&
            (pixel_format->aBitMask == dds_format_table[i].pixel_format.aBitMask))
            return dds_format_table + i;
    }
 
    return dds_format_table + ARRAY_SIZE(dds_format_table) - 1;
}

Referenced by get_dds_info().

get_dds_info()

static void get_dds_info ( dds_info *  info, DDS_HEADER *  header, DDS_HEADER_DXT10 *  header_dxt10  )

static

Definition at line 559 of file ddsformat.c.

{
    struct dds_format *format_info;
 
    info->width = header->width;
    info->height = header->height;
    info->depth = 1;
    info->mip_levels = 1;
    info->array_size = 1;
    if (header->depth) info->depth = header->depth;
    if (header->mipMapCount) info->mip_levels = header->mipMapCount;
 
    if (has_extended_header(header)) {
        if (header_dxt10->arraySize) info->array_size = header_dxt10->arraySize;
        info->format = header_dxt10->dxgiFormat;
        info->dimension = get_dimension(NULL, header_dxt10);
        info->alpha_mode = header_dxt10->miscFlags2 & 0x00000008;
        info->data_offset = sizeof(DWORD) + sizeof(*header) + sizeof(*header_dxt10);
        if (is_compressed(info->format)) {
            info->pixel_format = (info->alpha_mode == WICDdsAlphaModePremultiplied) ?
                                 &GUID_WICPixelFormat32bppPBGRA : &GUID_WICPixelFormat32bppBGRA;
            info->pixel_format_bpp = 32;
        } else {
            info->pixel_format = dxgi_format_to_wic_format(info->format);
            info->pixel_format_bpp = get_bytes_per_block_from_format(info->format) * 8;
        }
    } else {
        format_info = get_dds_format(&header->ddspf);
        info->format = format_info->dxgi_format;
        info->dimension = get_dimension(header, NULL);
        info->alpha_mode = get_alpha_mode_from_fourcc(header->ddspf.fourCC);
        info->data_offset = sizeof(DWORD) + sizeof(*header);
        info->pixel_format = format_info->wic_format;
        info->pixel_format_bpp = format_info->wic_format_bpp;
    }
 
    if (header->ddspf.flags & (DDPF_RGB | DDPF_ALPHA | DDPF_LUMINANCE)) {
        info->bytes_per_block = header->ddspf.rgbBitCount / 8;
    } else {
        info->bytes_per_block = get_bytes_per_block_from_format(info->format);
    }
 
    info->frame_count = get_frame_count(info->depth, info->mip_levels, info->array_size, info->dimension);
}

Referenced by DdsDecoder_Wine_Initialize().

get_dimension()

static WICDdsDimension get_dimension ( DDS_HEADER *  header, DDS_HEADER_DXT10 *  header_dxt10  )

static

Definition at line 321 of file ddsformat.c.

{
    if (header_dxt10) {
        if (header_dxt10->miscFlag & DDS_RESOURCE_MISC_TEXTURECUBE) return WICDdsTextureCube;
        switch (header_dxt10->resourceDimension)
        {
        case DDS_DIMENSION_TEXTURE1D: return WICDdsTexture1D;
        case DDS_DIMENSION_TEXTURE2D: return WICDdsTexture2D;
        case DDS_DIMENSION_TEXTURE3D: return WICDdsTexture3D;
        default: return WICDdsTexture2D;
        }
    } else {
        if (header->caps2 & DDSCAPS2_CUBEMAP) {
            return WICDdsTextureCube;
        } else if (header->caps2 & DDSCAPS2_VOLUME) {
            return WICDdsTexture3D;
        } else {
            return WICDdsTexture2D;
        }
    }
}

Referenced by get_dds_info().

get_frame_count()

static UINT get_frame_count ( UINT  depth, UINT  mip_levels, UINT  array_size, WICDdsDimension  dimension  )

static

Definition at line 491 of file ddsformat.c.

{
    UINT frame_count, i;
 
    if (depth == 1)
    {
        frame_count = mip_levels;
    }
    else
    {
        frame_count = 0;
        for (i = 0; i < mip_levels; i++)
        {
            frame_count += depth;
            if (depth > 1) depth /= 2;
        }
    }
 
    frame_count *= array_size;
    if (dimension == WICDdsTextureCube) frame_count *= 6;
 
    return frame_count;
}

Referenced by DdsEncoder_Dds_SetParameters(), and get_dds_info().

get_frame_dds_index()

static void get_frame_dds_index ( UINT  index, dds_info *  info, UINT *  array_index, UINT *  mip_level, UINT *  slice_index  )

static

Definition at line 515 of file ddsformat.c.

{
    UINT frame_per_texture, depth;
 
    if (info->dimension == WICDdsTextureCube)
        frame_per_texture = info->mip_levels;
    else
        frame_per_texture = info->frame_count / info->array_size;
 
    *array_index = index / frame_per_texture;
    *slice_index = index % frame_per_texture;
    depth = info->depth;
    *mip_level = 0;
    while (*slice_index >= depth)
    {
        *slice_index -= depth;
        (*mip_level)++;
        if (depth > 1) depth /= 2;
    }
}

Referenced by DdsDecoder_GetFrame(), and DdsEncoder_Dds_CreateNewFrame().

has_extended_header()

static BOOL has_extended_header ( DDS_HEADER *  header )

inlinestatic

Definition at line 315 of file ddsformat.c.

{
    return (header->ddspf.flags & DDPF_FOURCC) &&
           (header->ddspf.fourCC == MAKEFOURCC('D', 'X', '1', '0'));
}

Referenced by DdsDecoder_Wine_Initialize(), get_dds_info(), and test_dds_decoder_frame_data().

impl_from_IWICBitmapDecoder()

static DdsDecoder * impl_from_IWICBitmapDecoder ( IWICBitmapDecoder *  iface )

inlinestatic

Definition at line 715 of file ddsformat.c.

{
    return CONTAINING_RECORD(iface, DdsDecoder, IWICBitmapDecoder_iface);
}

Referenced by DdsDecoder_AddRef(), DdsDecoder_GetFrame(), DdsDecoder_GetFrameCount(), DdsDecoder_Initialize(), DdsDecoder_QueryInterface(), and DdsDecoder_Release().

impl_from_IWICBitmapEncoder()

static DdsEncoder * impl_from_IWICBitmapEncoder ( IWICBitmapEncoder *  iface )

inlinestatic

Definition at line 740 of file ddsformat.c.

{
    return CONTAINING_RECORD(iface, DdsEncoder, IWICBitmapEncoder_iface);
}

Referenced by DdsEncoder_AddRef(), DdsEncoder_CreateNewFrame(), DdsEncoder_Initialize(), DdsEncoder_QueryInterface(), DdsEncoder_Release(), and DdsEncoder_SetPalette().

impl_from_IWICBitmapFrameDecode()

static DdsFrameDecode * impl_from_IWICBitmapFrameDecode ( IWICBitmapFrameDecode *  iface )

inlinestatic

Definition at line 730 of file ddsformat.c.

{
    return CONTAINING_RECORD(iface, DdsFrameDecode, IWICBitmapFrameDecode_iface);
}

Referenced by DdsFrameDecode_AddRef(), DdsFrameDecode_CopyPixels(), DdsFrameDecode_GetPixelFormat(), DdsFrameDecode_GetSize(), DdsFrameDecode_QueryInterface(), and DdsFrameDecode_Release().

impl_from_IWICBitmapFrameEncode()

static DdsFrameEncode * impl_from_IWICBitmapFrameEncode ( IWICBitmapFrameEncode *  iface )

inlinestatic

Definition at line 750 of file ddsformat.c.

{
    return CONTAINING_RECORD(iface, DdsFrameEncode, IWICBitmapFrameEncode_iface);
}

Referenced by DdsFrameEncode_AddRef(), DdsFrameEncode_Initialize(), DdsFrameEncode_QueryInterface(), DdsFrameEncode_Release(), DdsFrameEncode_SetPixelFormat(), DdsFrameEncode_SetResolution(), and DdsFrameEncode_SetSize().

impl_from_IWICDdsDecoder()

static DdsDecoder * impl_from_IWICDdsDecoder ( IWICDdsDecoder *  iface )

inlinestatic

Definition at line 720 of file ddsformat.c.

{
    return CONTAINING_RECORD(iface, DdsDecoder, IWICDdsDecoder_iface);
}

Referenced by DdsDecoder_Dds_AddRef(), DdsDecoder_Dds_GetFrame(), DdsDecoder_Dds_GetParameters(), DdsDecoder_Dds_QueryInterface(), and DdsDecoder_Dds_Release().

impl_from_IWICDdsEncoder()

static DdsEncoder * impl_from_IWICDdsEncoder ( IWICDdsEncoder *  iface )

inlinestatic

Definition at line 745 of file ddsformat.c.

{
    return CONTAINING_RECORD(iface, DdsEncoder, IWICDdsEncoder_iface);
}

Referenced by DdsEncoder_Dds_AddRef(), DdsEncoder_Dds_CreateNewFrame(), DdsEncoder_Dds_GetParameters(), DdsEncoder_Dds_QueryInterface(), DdsEncoder_Dds_Release(), and DdsEncoder_Dds_SetParameters().

impl_from_IWICDdsFrameDecode()

static DdsFrameDecode * impl_from_IWICDdsFrameDecode ( IWICDdsFrameDecode *  iface )

inlinestatic

Definition at line 735 of file ddsformat.c.

{
    return CONTAINING_RECORD(iface, DdsFrameDecode, IWICDdsFrameDecode_iface);
}

Referenced by DdsFrameDecode_Dds_AddRef(), DdsFrameDecode_Dds_CopyBlocks(), DdsFrameDecode_Dds_GetFormatInfo(), DdsFrameDecode_Dds_GetSizeInBlocks(), DdsFrameDecode_Dds_QueryInterface(), and DdsFrameDecode_Dds_Release().

impl_from_IWICWineDecoder()

static DdsDecoder * impl_from_IWICWineDecoder ( IWICWineDecoder *  iface )

inlinestatic

Definition at line 725 of file ddsformat.c.

{
    return CONTAINING_RECORD(iface, DdsDecoder, IWICWineDecoder_iface);
}

Referenced by DdsDecoder_Wine_AddRef(), DdsDecoder_Wine_Initialize(), DdsDecoder_Wine_QueryInterface(), and DdsDecoder_Wine_Release().

is_compressed()

static BOOL is_compressed ( DXGI_FORMAT  format )

static

Definition at line 548 of file ddsformat.c.

{
    UINT i;
 
    for (i = 0; i < ARRAY_SIZE(compressed_formats); i++)
    {
        if (format == compressed_formats[i]) return TRUE;
    }
    return FALSE;
}

Referenced by DdsDecoder_Dds_GetFrame(), DdsFrameDecode_CopyPixels(), file_write_http_header(), get_dds_info(), get_file_data(), process_file(), test_dds_decoder_frame_data(), and test_dds_decoder_frame_properties().

rgb565_to_argb()

static DWORD rgb565_to_argb ( WORD  color, BYTE  alpha  )

static

Definition at line 308 of file ddsformat.c.

{
    return MAKE_ARGB(alpha, (GET_RGB565_R(color) * 0xFF + 0x0F) / 0x1F,
                            (GET_RGB565_G(color) * 0xFF + 0x1F) / 0x3F,
                            (GET_RGB565_B(color) * 0xFF + 0x0F) / 0x1F);
}

Referenced by decode_block().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

wincodecs

)

Variable Documentation

compressed_formats

DXGI_FORMAT compressed_formats[]

static

Initial value:

= {
    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
}

Definition at line 296 of file ddsformat.c.

Referenced by is_compressed().

dds_format_table

struct dds_format dds_format_table[]

static

Referenced by dxgi_format_to_wic_format(), and get_dds_format().

DdsDecoder_Dds_Vtbl

const IWICDdsDecoderVtbl DdsDecoder_Dds_Vtbl

static

Initial value:

= {
    DdsDecoder_Dds_QueryInterface,
    DdsDecoder_Dds_AddRef,
    DdsDecoder_Dds_Release,
    DdsDecoder_Dds_GetParameters,
    DdsDecoder_Dds_GetFrame
}

Definition at line 1431 of file ddsformat.c.

Referenced by DdsDecoder_CreateInstance().

DdsDecoder_Vtbl

const IWICBitmapDecoderVtbl DdsDecoder_Vtbl

static

Initial value:

= {
        DdsDecoder_QueryInterface,
        DdsDecoder_AddRef,
        DdsDecoder_Release,
        DdsDecoder_QueryCapability,
        DdsDecoder_Initialize,
        DdsDecoder_GetContainerFormat,
        DdsDecoder_GetDecoderInfo,
        DdsDecoder_CopyPalette,
        DdsDecoder_GetMetadataQueryReader,
        DdsDecoder_GetPreview,
        DdsDecoder_GetColorContexts,
        DdsDecoder_GetThumbnail,
        DdsDecoder_GetFrameCount,
        DdsDecoder_GetFrame
}

Definition at line 1257 of file ddsformat.c.

Referenced by DdsDecoder_CreateInstance().

DdsDecoder_Wine_Vtbl

const IWICWineDecoderVtbl DdsDecoder_Wine_Vtbl

static

Initial value:

= {
    DdsDecoder_Wine_QueryInterface,
    DdsDecoder_Wine_AddRef,
    DdsDecoder_Wine_Release,
    DdsDecoder_Wine_Initialize
}

Definition at line 1523 of file ddsformat.c.

Referenced by DdsDecoder_CreateInstance().

DdsEncoder_Dds_Vtbl

const IWICDdsEncoderVtbl DdsEncoder_Dds_Vtbl

static

Initial value:

=
{
    DdsEncoder_Dds_QueryInterface,
    DdsEncoder_Dds_AddRef,
    DdsEncoder_Dds_Release,
    DdsEncoder_Dds_SetParameters,
    DdsEncoder_Dds_GetParameters,
    DdsEncoder_Dds_CreateNewFrame
}

Definition at line 1924 of file ddsformat.c.

Referenced by DdsEncoder_CreateInstance().

DdsEncoder_Vtbl

const IWICBitmapEncoderVtbl DdsEncoder_Vtbl

static

Initial value:

= {
    DdsEncoder_QueryInterface,
    DdsEncoder_AddRef,
    DdsEncoder_Release,
    DdsEncoder_Initialize,
    DdsEncoder_GetContainerFormat,
    DdsEncoder_GetEncoderInfo,
    DdsEncoder_SetColorContexts,
    DdsEncoder_SetPalette,
    DdsEncoder_SetThumbnail,
    DdsEncoder_SetPreview,
    DdsEncoder_CreateNewFrame,
    DdsEncoder_Commit,
    DdsEncoder_GetMetadataQueryWriter
}

Definition at line 2115 of file ddsformat.c.

Referenced by DdsEncoder_CreateInstance().

DdsFrameDecode_Dds_Vtbl

const IWICDdsFrameDecodeVtbl DdsFrameDecode_Dds_Vtbl

static

Initial value:

= {
    DdsFrameDecode_Dds_QueryInterface,
    DdsFrameDecode_Dds_AddRef,
    DdsFrameDecode_Dds_Release,
    DdsFrameDecode_Dds_GetSizeInBlocks,
    DdsFrameDecode_Dds_GetFormatInfo,
    DdsFrameDecode_Dds_CopyBlocks
}

Definition at line 1035 of file ddsformat.c.

Referenced by DdsFrameDecode_CreateInstance().

DdsFrameDecode_Vtbl

const IWICBitmapFrameDecodeVtbl DdsFrameDecode_Vtbl

static

Initial value:

= {
    DdsFrameDecode_QueryInterface,
    DdsFrameDecode_AddRef,
    DdsFrameDecode_Release,
    DdsFrameDecode_GetSize,
    DdsFrameDecode_GetPixelFormat,
    DdsFrameDecode_GetResolution,
    DdsFrameDecode_CopyPalette,
    DdsFrameDecode_CopyPixels,
    DdsFrameDecode_GetMetadataQueryReader,
    DdsFrameDecode_GetColorContexts,
    DdsFrameDecode_GetThumbnail
}

Definition at line 932 of file ddsformat.c.

Referenced by DdsFrameDecode_CreateInstance().

DdsFrameEncode_Vtbl

const IWICBitmapFrameEncodeVtbl DdsFrameEncode_Vtbl

static

Initial value:

= {
    DdsFrameEncode_QueryInterface,
    DdsFrameEncode_AddRef,
    DdsFrameEncode_Release,
    DdsFrameEncode_Initialize,
    DdsFrameEncode_SetSize,
    DdsFrameEncode_SetResolution,
    DdsFrameEncode_SetPixelFormat,
    DdsFrameEncode_SetColorContexts,
    DdsFrameEncode_SetPalette,
    DdsFrameEncode_SetThumbnail,
    DdsFrameEncode_WritePixels,
    DdsFrameEncode_WriteSource,
    DdsFrameEncode_Commit,
    DdsFrameEncode_GetMetadataQueryWriter
}

Definition at line 1733 of file ddsformat.c.

Referenced by DdsEncoder_Dds_CreateNewFrame().