2 * Copyright (C) 2009-2010 Tony Wasserka
3 * Copyright (C) 2012 Józef Kucia
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include "wine/debug.h"
22 #include "wine/unicode.h"
23 #include "d3dx9_36_private.h"
29 WINE_DEFAULT_DEBUG_CHANNEL(d3dx
);
32 /* Wine-specific WIC GUIDs */
33 DEFINE_GUID(GUID_WineContainerFormatTga
, 0x0c44fda1,0xa5c5,0x4298,0x96,0x85,0x47,0x3f,0xc1,0x7c,0xd3,0x22);
39 } wic_pixel_formats
[] = {
40 { &GUID_WICPixelFormat8bppIndexed
, D3DFMT_L8
},
41 { &GUID_WICPixelFormat1bppIndexed
, D3DFMT_L8
},
42 { &GUID_WICPixelFormat4bppIndexed
, D3DFMT_L8
},
43 { &GUID_WICPixelFormat16bppBGR555
, D3DFMT_X1R5G5B5
},
44 { &GUID_WICPixelFormat16bppBGR565
, D3DFMT_R5G6B5
},
45 { &GUID_WICPixelFormat24bppBGR
, D3DFMT_R8G8B8
},
46 { &GUID_WICPixelFormat32bppBGR
, D3DFMT_X8R8G8B8
},
47 { &GUID_WICPixelFormat32bppBGRA
, D3DFMT_A8R8G8B8
}
50 static D3DFORMAT
wic_guid_to_d3dformat(const GUID
*guid
)
54 for (i
= 0; i
< sizeof(wic_pixel_formats
) / sizeof(wic_pixel_formats
[0]); i
++)
56 if (IsEqualGUID(wic_pixel_formats
[i
].wic_guid
, guid
))
57 return wic_pixel_formats
[i
].d3dformat
;
60 return D3DFMT_UNKNOWN
;
63 static const GUID
*d3dformat_to_wic_guid(D3DFORMAT format
)
67 for (i
= 0; i
< sizeof(wic_pixel_formats
) / sizeof(wic_pixel_formats
[0]); i
++)
69 if (wic_pixel_formats
[i
].d3dformat
== format
)
70 return wic_pixel_formats
[i
].wic_guid
;
76 /* dds_header.flags */
78 #define DDS_HEIGHT 0x2
81 #define DDS_PIXELFORMAT 0x1000
82 #define DDS_MIPMAPCOUNT 0x20000
83 #define DDS_LINEARSIZE 0x80000
84 #define DDS_DEPTH 0x800000
87 #define DDS_CAPS_COMPLEX 0x8
88 #define DDS_CAPS_TEXTURE 0x1000
89 #define DDS_CAPS_MIPMAP 0x400000
91 /* dds_header.caps2 */
92 #define DDS_CAPS2_CUBEMAP 0x200
93 #define DDS_CAPS2_CUBEMAP_POSITIVEX 0x400
94 #define DDS_CAPS2_CUBEMAP_NEGATIVEX 0x800
95 #define DDS_CAPS2_CUBEMAP_POSITIVEY 0x1000
96 #define DDS_CAPS2_CUBEMAP_NEGATIVEY 0x2000
97 #define DDS_CAPS2_CUBEMAP_POSITIVEZ 0x4000
98 #define DDS_CAPS2_CUBEMAP_NEGATIVEZ 0x8000
99 #define DDS_CAPS2_CUBEMAP_ALL_FACES ( DDS_CAPS2_CUBEMAP_POSITIVEX | DDS_CAPS2_CUBEMAP_NEGATIVEX \
100 | DDS_CAPS2_CUBEMAP_POSITIVEY | DDS_CAPS2_CUBEMAP_NEGATIVEY \
101 | DDS_CAPS2_CUBEMAP_POSITIVEZ | DDS_CAPS2_CUBEMAP_NEGATIVEZ )
102 #define DDS_CAPS2_VOLUME 0x200000
104 /* dds_pixel_format.flags */
105 #define DDS_PF_ALPHA 0x1
106 #define DDS_PF_ALPHA_ONLY 0x2
107 #define DDS_PF_FOURCC 0x4
108 #define DDS_PF_RGB 0x40
109 #define DDS_PF_YUV 0x200
110 #define DDS_PF_LUMINANCE 0x20000
111 #define DDS_PF_BUMPDUDV 0x80000
113 struct dds_pixel_format
132 DWORD pitch_or_linear_size
;
136 struct dds_pixel_format pixel_format
;
144 static D3DFORMAT
dds_fourcc_to_d3dformat(DWORD fourcc
)
147 static const DWORD known_fourcc
[] = {
148 MAKEFOURCC('U','Y','V','Y'),
149 MAKEFOURCC('Y','U','Y','2'),
150 MAKEFOURCC('R','G','B','G'),
151 MAKEFOURCC('G','R','G','B'),
152 MAKEFOURCC('D','X','T','1'),
153 MAKEFOURCC('D','X','T','2'),
154 MAKEFOURCC('D','X','T','3'),
155 MAKEFOURCC('D','X','T','4'),
156 MAKEFOURCC('D','X','T','5')
159 for (i
= 0; i
< sizeof(known_fourcc
) / sizeof(known_fourcc
[0]); i
++)
161 if (known_fourcc
[i
] == fourcc
)
165 WARN("Unknown FourCC %#x\n", fourcc
);
166 return D3DFMT_UNKNOWN
;
169 static D3DFORMAT
dds_rgb_to_d3dformat(const struct dds_pixel_format
*pixel_format
)
172 static const struct {
179 } rgb_pixel_formats
[] = {
180 { 8, 0xe0, 0x1c, 0x03, 0, D3DFMT_R3G3B2
},
181 { 16, 0xf800, 0x07e0, 0x001f, 0x0000, D3DFMT_R5G6B5
},
182 { 16, 0x7c00, 0x03e0, 0x001f, 0x8000, D3DFMT_A1R5G5B5
},
183 { 16, 0x7c00, 0x03e0, 0x001f, 0x0000, D3DFMT_X1R5G5B5
},
184 { 16, 0x0f00, 0x00f0, 0x000f, 0xf000, D3DFMT_A4R4G4B4
},
185 { 16, 0x0f00, 0x00f0, 0x000f, 0x0000, D3DFMT_X4R4G4B4
},
186 { 16, 0x00e0, 0x001c, 0x0003, 0xff00, D3DFMT_A8R3G3B2
},
187 { 24, 0xff0000, 0x00ff00, 0x0000ff, 0x000000, D3DFMT_R8G8B8
},
188 { 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000, D3DFMT_A8R8G8B8
},
189 { 32, 0x00ff0000, 0x0000ff00, 0x000000ff, 0x00000000, D3DFMT_X8R8G8B8
},
190 { 32, 0x3ff00000, 0x000ffc00, 0x000003ff, 0xc0000000, D3DFMT_A2B10G10R10
},
191 { 32, 0x000003ff, 0x000ffc00, 0x3ff00000, 0xc0000000, D3DFMT_A2R10G10B10
},
192 { 32, 0x0000ffff, 0xffff0000, 0x00000000, 0x00000000, D3DFMT_G16R16
},
193 { 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000, D3DFMT_A8B8G8R8
},
194 { 32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0x00000000, D3DFMT_X8B8G8R8
},
197 for (i
= 0; i
< sizeof(rgb_pixel_formats
) / sizeof(rgb_pixel_formats
[0]); i
++)
199 if (rgb_pixel_formats
[i
].bpp
== pixel_format
->bpp
200 && rgb_pixel_formats
[i
].rmask
== pixel_format
->rmask
201 && rgb_pixel_formats
[i
].gmask
== pixel_format
->gmask
202 && rgb_pixel_formats
[i
].bmask
== pixel_format
->bmask
)
204 if ((pixel_format
->flags
& DDS_PF_ALPHA
) && rgb_pixel_formats
[i
].amask
== pixel_format
->amask
)
205 return rgb_pixel_formats
[i
].format
;
206 if (rgb_pixel_formats
[i
].amask
== 0)
207 return rgb_pixel_formats
[i
].format
;
211 WARN("Unknown RGB pixel format (%#x, %#x, %#x, %#x)\n",
212 pixel_format
->rmask
, pixel_format
->gmask
, pixel_format
->bmask
, pixel_format
->amask
);
213 return D3DFMT_UNKNOWN
;
216 static D3DFORMAT
dds_luminance_to_d3dformat(const struct dds_pixel_format
*pixel_format
)
218 if (pixel_format
->bpp
== 8)
220 if (pixel_format
->rmask
== 0xff)
222 if ((pixel_format
->flags
& DDS_PF_ALPHA
) && pixel_format
->rmask
== 0x0f && pixel_format
->amask
== 0xf0)
225 if (pixel_format
->bpp
== 16)
227 if (pixel_format
->rmask
== 0xffff)
229 if ((pixel_format
->flags
& DDS_PF_ALPHA
) && pixel_format
->rmask
== 0x00ff && pixel_format
->amask
== 0xff00)
233 WARN("Unknown luminance pixel format (bpp %#x, l %#x, a %#x)\n",
234 pixel_format
->bpp
, pixel_format
->rmask
, pixel_format
->amask
);
235 return D3DFMT_UNKNOWN
;
238 static D3DFORMAT
dds_alpha_to_d3dformat(const struct dds_pixel_format
*pixel_format
)
240 if (pixel_format
->bpp
== 8 && pixel_format
->amask
== 0xff)
243 WARN("Unknown Alpha pixel format (%#x, %#x)\n", pixel_format
->bpp
, pixel_format
->rmask
);
244 return D3DFMT_UNKNOWN
;
247 static D3DFORMAT
dds_bump_to_d3dformat(const struct dds_pixel_format
*pixel_format
)
249 if (pixel_format
->bpp
== 16 && pixel_format
->rmask
== 0x00ff && pixel_format
->gmask
== 0xff00)
251 if (pixel_format
->bpp
== 32 && pixel_format
->rmask
== 0x0000ffff && pixel_format
->gmask
== 0xffff0000)
252 return D3DFMT_V16U16
;
254 WARN("Unknown bump pixel format (%#x, %#x, %#x, %#x, %#x)\n", pixel_format
->bpp
,
255 pixel_format
->rmask
, pixel_format
->gmask
, pixel_format
->bmask
, pixel_format
->amask
);
256 return D3DFMT_UNKNOWN
;
259 static D3DFORMAT
dds_pixel_format_to_d3dformat(const struct dds_pixel_format
*pixel_format
)
261 if (pixel_format
->flags
& DDS_PF_FOURCC
)
262 return dds_fourcc_to_d3dformat(pixel_format
->fourcc
);
263 if (pixel_format
->flags
& DDS_PF_RGB
)
264 return dds_rgb_to_d3dformat(pixel_format
);
265 if (pixel_format
->flags
& DDS_PF_LUMINANCE
)
266 return dds_luminance_to_d3dformat(pixel_format
);
267 if (pixel_format
->flags
& DDS_PF_ALPHA_ONLY
)
268 return dds_alpha_to_d3dformat(pixel_format
);
269 if (pixel_format
->flags
& DDS_PF_BUMPDUDV
)
270 return dds_bump_to_d3dformat(pixel_format
);
272 WARN("Unknown pixel format (flags %#x, fourcc %#x, bpp %#x, r %#x, g %#x, b %#x, a %#x)\n",
273 pixel_format
->flags
, pixel_format
->fourcc
, pixel_format
->bpp
,
274 pixel_format
->rmask
, pixel_format
->gmask
, pixel_format
->bmask
, pixel_format
->amask
);
275 return D3DFMT_UNKNOWN
;
278 static HRESULT
calculate_dds_surface_size(const D3DXIMAGE_INFO
*img_info
,
279 UINT width
, UINT height
, UINT
*pitch
, UINT
*size
)
281 const PixelFormatDesc
*format_desc
= get_format_info(img_info
->Format
);
282 if (format_desc
->format
== D3DFMT_UNKNOWN
)
285 if (format_desc
->block_width
!= 1 || format_desc
->block_height
!= 1)
287 *pitch
= format_desc
->block_byte_count
288 * max(1, (width
+ format_desc
->block_width
- 1) / format_desc
->block_width
);
290 * max(1, (height
+ format_desc
->block_height
- 1) / format_desc
->block_height
);
294 *pitch
= width
* format_desc
->bytes_per_pixel
;
295 *size
= *pitch
* height
;
301 /************************************************************
302 * get_image_info_from_dds
304 * Fills a D3DXIMAGE_INFO structure with information
305 * about a DDS file stored in the memory.
308 * buffer [I] pointer to DDS data
309 * length [I] size of DDS data
310 * info [O] pointer to D3DXIMAGE_INFO structure
314 * Failure: D3DXERR_INVALIDDATA
317 static HRESULT
get_image_info_from_dds(const void *buffer
, UINT length
, D3DXIMAGE_INFO
*info
)
321 UINT width
, height
, depth
;
322 const struct dds_header
*header
= buffer
;
323 UINT expected_length
= 0;
325 if (length
< sizeof(*header
) || !info
)
326 return D3DXERR_INVALIDDATA
;
328 if (header
->pixel_format
.size
!= sizeof(header
->pixel_format
))
329 return D3DXERR_INVALIDDATA
;
331 info
->Width
= header
->width
;
332 info
->Height
= header
->height
;
334 info
->MipLevels
= (header
->flags
& DDS_MIPMAPCOUNT
) ? header
->miplevels
: 1;
336 info
->Format
= dds_pixel_format_to_d3dformat(&header
->pixel_format
);
337 if (info
->Format
== D3DFMT_UNKNOWN
)
338 return D3DXERR_INVALIDDATA
;
340 TRACE("Pixel format is %#x\n", info
->Format
);
342 if (header
->caps2
& DDS_CAPS2_VOLUME
)
344 info
->Depth
= header
->depth
;
345 info
->ResourceType
= D3DRTYPE_VOLUMETEXTURE
;
347 else if (header
->caps2
& DDS_CAPS2_CUBEMAP
)
351 for (face
= DDS_CAPS2_CUBEMAP_POSITIVEX
; face
<= DDS_CAPS2_CUBEMAP_NEGATIVEZ
; face
<<= 1)
353 if (header
->caps2
& face
)
356 info
->ResourceType
= D3DRTYPE_CUBETEXTURE
;
360 info
->ResourceType
= D3DRTYPE_TEXTURE
;
363 /* calculate the expected length */
365 height
= info
->Height
;
367 for (i
= 0; i
< info
->MipLevels
; i
++)
369 UINT pitch
, size
= 0;
370 calculate_dds_surface_size(info
, width
, height
, &pitch
, &size
);
372 expected_length
+= size
;
373 width
= max(1, width
/ 2);
374 height
= max(1, height
/ 2);
375 depth
= max(1, depth
/ 2);
378 expected_length
*= faces
;
379 expected_length
+= sizeof(*header
);
380 if (length
< expected_length
)
382 WARN("File is too short %u, expected at least %u bytes\n", length
, expected_length
);
383 return D3DXERR_INVALIDDATA
;
386 info
->ImageFileFormat
= D3DXIFF_DDS
;
391 static HRESULT
load_surface_from_dds(IDirect3DSurface9
*dst_surface
, const PALETTEENTRY
*dst_palette
,
392 const RECT
*dst_rect
, const void *src_data
, const RECT
*src_rect
, DWORD filter
, D3DCOLOR color_key
,
393 const D3DXIMAGE_INFO
*src_info
)
397 const struct dds_header
*header
= src_data
;
398 const BYTE
*pixels
= (BYTE
*)(header
+ 1);
400 if (src_info
->ResourceType
!= D3DRTYPE_TEXTURE
)
401 return D3DXERR_INVALIDDATA
;
403 if (FAILED(calculate_dds_surface_size(src_info
, src_info
->Width
, src_info
->Height
, &src_pitch
, &size
)))
406 return D3DXLoadSurfaceFromMemory(dst_surface
, dst_palette
, dst_rect
, pixels
, src_info
->Format
,
407 src_pitch
, NULL
, src_rect
, filter
, color_key
);
410 HRESULT
load_volume_from_dds(IDirect3DVolume9
*dst_volume
, const PALETTEENTRY
*dst_palette
,
411 const D3DBOX
*dst_box
, const void *src_data
, const D3DBOX
*src_box
, DWORD filter
, D3DCOLOR color_key
,
412 const D3DXIMAGE_INFO
*src_info
)
414 UINT row_pitch
, slice_pitch
;
415 const struct dds_header
*header
= src_data
;
416 const BYTE
*pixels
= (BYTE
*)(header
+ 1);
418 if (src_info
->ResourceType
!= D3DRTYPE_VOLUMETEXTURE
)
419 return D3DXERR_INVALIDDATA
;
421 if (FAILED(calculate_dds_surface_size(src_info
, src_info
->Width
, src_info
->Height
, &row_pitch
, &slice_pitch
)))
424 return D3DXLoadVolumeFromMemory(dst_volume
, dst_palette
, dst_box
, pixels
, src_info
->Format
,
425 row_pitch
, slice_pitch
, NULL
, src_box
, filter
, color_key
);
428 HRESULT
load_texture_from_dds(IDirect3DTexture9
*texture
, const void *src_data
, const PALETTEENTRY
*palette
,
429 DWORD filter
, D3DCOLOR color_key
, const D3DXIMAGE_INFO
*src_info
)
439 IDirect3DSurface9
*surface
;
440 const struct dds_header
*header
= src_data
;
441 const BYTE
*pixels
= (BYTE
*)(header
+ 1);
443 if (src_info
->ResourceType
!= D3DRTYPE_TEXTURE
)
444 return D3DXERR_INVALIDDATA
;
446 width
= src_info
->Width
;
447 height
= src_info
->Height
;
448 mip_levels
= min(src_info
->MipLevels
, IDirect3DTexture9_GetLevelCount(texture
));
449 for (mip_level
= 0; mip_level
< mip_levels
; mip_level
++)
451 hr
= calculate_dds_surface_size(src_info
, width
, height
, &src_pitch
, &mip_level_size
);
452 if (FAILED(hr
)) return hr
;
454 SetRect(&src_rect
, 0, 0, width
, height
);
456 IDirect3DTexture9_GetSurfaceLevel(texture
, mip_level
, &surface
);
457 hr
= D3DXLoadSurfaceFromMemory(surface
, palette
, NULL
, pixels
, src_info
->Format
, src_pitch
,
458 NULL
, &src_rect
, filter
, color_key
);
459 IDirect3DSurface9_Release(surface
);
460 if (FAILED(hr
)) return hr
;
462 pixels
+= mip_level_size
;
463 width
= max(1, width
/ 2);
464 height
= max(1, height
/ 2);
470 HRESULT
load_cube_texture_from_dds(IDirect3DCubeTexture9
*cube_texture
, const void *src_data
,
471 const PALETTEENTRY
*palette
, DWORD filter
, DWORD color_key
, const D3DXIMAGE_INFO
*src_info
)
481 IDirect3DSurface9
*surface
;
482 const struct dds_header
*header
= src_data
;
483 const BYTE
*pixels
= (BYTE
*)(header
+ 1);
485 if (src_info
->ResourceType
!= D3DRTYPE_CUBETEXTURE
)
486 return D3DXERR_INVALIDDATA
;
488 if ((header
->caps2
& DDS_CAPS2_CUBEMAP_ALL_FACES
) != DDS_CAPS2_CUBEMAP_ALL_FACES
)
490 WARN("Only full cubemaps are supported\n");
491 return D3DXERR_INVALIDDATA
;
494 mip_levels
= min(src_info
->MipLevels
, IDirect3DCubeTexture9_GetLevelCount(cube_texture
));
495 for (face
= D3DCUBEMAP_FACE_POSITIVE_X
; face
<= D3DCUBEMAP_FACE_NEGATIVE_Z
; face
++)
497 size
= src_info
->Width
;
498 for (mip_level
= 0; mip_level
< src_info
->MipLevels
; mip_level
++)
500 hr
= calculate_dds_surface_size(src_info
, size
, size
, &src_pitch
, &mip_level_size
);
501 if (FAILED(hr
)) return hr
;
503 /* if texture has fewer mip levels than DDS file, skip excessive mip levels */
504 if (mip_level
< mip_levels
)
506 SetRect(&src_rect
, 0, 0, size
, size
);
508 IDirect3DCubeTexture9_GetCubeMapSurface(cube_texture
, face
, mip_level
, &surface
);
509 hr
= D3DXLoadSurfaceFromMemory(surface
, palette
, NULL
, pixels
, src_info
->Format
, src_pitch
,
510 NULL
, &src_rect
, filter
, color_key
);
511 IDirect3DSurface9_Release(surface
);
512 if (FAILED(hr
)) return hr
;
515 pixels
+= mip_level_size
;
516 size
= max(1, size
/ 2);
523 HRESULT
load_volume_texture_from_dds(IDirect3DVolumeTexture9
*volume_texture
, const void *src_data
,
524 const PALETTEENTRY
*palette
, DWORD filter
, DWORD color_key
, const D3DXIMAGE_INFO
*src_info
)
529 UINT src_slice_pitch
;
532 UINT width
, height
, depth
;
533 IDirect3DVolume9
*volume
;
534 const struct dds_header
*header
= src_data
;
535 const BYTE
*pixels
= (BYTE
*)(header
+ 1);
537 if (src_info
->ResourceType
!= D3DRTYPE_VOLUMETEXTURE
)
538 return D3DXERR_INVALIDDATA
;
540 width
= src_info
->Width
;
541 height
= src_info
->Height
;
542 depth
= src_info
->Depth
;
543 mip_levels
= min(src_info
->MipLevels
, IDirect3DVolumeTexture9_GetLevelCount(volume_texture
));
545 for (mip_level
= 0; mip_level
< mip_levels
; mip_level
++)
547 hr
= calculate_dds_surface_size(src_info
, width
, height
, &src_row_pitch
, &src_slice_pitch
);
548 if (FAILED(hr
)) return hr
;
550 hr
= IDirect3DVolumeTexture9_GetVolumeLevel(volume_texture
, mip_level
, &volume
);
551 if (FAILED(hr
)) return hr
;
555 src_box
.Right
= width
;
556 src_box
.Bottom
= height
;
558 src_box
.Back
= depth
;
560 hr
= D3DXLoadVolumeFromMemory(volume
, palette
, NULL
, pixels
, src_info
->Format
,
561 src_row_pitch
, src_slice_pitch
, NULL
, &src_box
, filter
, color_key
);
563 IDirect3DVolume9_Release(volume
);
564 if (FAILED(hr
)) return hr
;
566 pixels
+= depth
* src_slice_pitch
;
567 width
= max(1, width
/ 2);
568 height
= max(1, height
/ 2);
569 depth
= max(1, depth
/ 2);
575 /************************************************************
576 * D3DXGetImageInfoFromFileInMemory
578 * Fills a D3DXIMAGE_INFO structure with info about an image
581 * data [I] pointer to the image file data
582 * datasize [I] size of the passed data
583 * info [O] pointer to the destination structure
586 * Success: D3D_OK, if info is not NULL and data and datasize make up a valid image file or
587 * if info is NULL and data and datasize are not NULL
588 * Failure: D3DXERR_INVALIDDATA, if data is no valid image file and datasize and info are not NULL
589 * D3DERR_INVALIDCALL, if data is NULL or
593 * datasize may be bigger than the actual file size
596 HRESULT WINAPI
D3DXGetImageInfoFromFileInMemory(LPCVOID data
, UINT datasize
, D3DXIMAGE_INFO
*info
)
598 IWICImagingFactory
*factory
;
599 IWICBitmapDecoder
*decoder
= NULL
;
604 TRACE("(%p, %d, %p)\n", data
, datasize
, info
);
606 if (!data
|| !datasize
)
607 return D3DERR_INVALIDCALL
;
612 if ((datasize
>= 4) && !strncmp(data
, "DDS ", 4)) {
613 TRACE("File type is DDS\n");
614 return get_image_info_from_dds(data
, datasize
, info
);
617 initresult
= CoInitializeEx(NULL
, COINIT_APARTMENTTHREADED
);
619 hr
= CoCreateInstance(&CLSID_WICImagingFactory
, NULL
, CLSCTX_INPROC_SERVER
, &IID_IWICImagingFactory
, (void**)&factory
);
622 IWICImagingFactory_CreateStream(factory
, &stream
);
623 IWICStream_InitializeFromMemory(stream
, (BYTE
*)data
, datasize
);
624 hr
= IWICImagingFactory_CreateDecoderFromStream(factory
, (IStream
*)stream
, NULL
, 0, &decoder
);
625 IStream_Release(stream
);
626 IWICImagingFactory_Release(factory
);
630 if ((datasize
>= 2) && (!strncmp(data
, "P3", 2) || !strncmp(data
, "P6", 2)))
631 FIXME("File type PPM is not supported yet\n");
632 else if ((datasize
>= 2) && !strncmp(data
, "BM", 2))
633 FIXME("File type DIB is not supported yet\n");
634 else if ((datasize
>= 10) && !strncmp(data
, "#?RADIANCE", 10))
635 FIXME("File type HDR is not supported yet\n");
636 else if ((datasize
>= 2) && (!strncmp(data
, "PF", 2) || !strncmp(data
, "Pf", 2)))
637 FIXME("File type PFM is not supported yet\n");
641 GUID container_format
;
644 hr
= IWICBitmapDecoder_GetContainerFormat(decoder
, &container_format
);
646 if (IsEqualGUID(&container_format
, &GUID_ContainerFormatBmp
)) {
647 TRACE("File type is BMP\n");
648 info
->ImageFileFormat
= D3DXIFF_BMP
;
649 } else if (IsEqualGUID(&container_format
, &GUID_ContainerFormatPng
)) {
650 TRACE("File type is PNG\n");
651 info
->ImageFileFormat
= D3DXIFF_PNG
;
652 } else if(IsEqualGUID(&container_format
, &GUID_ContainerFormatJpeg
)) {
653 TRACE("File type is JPG\n");
654 info
->ImageFileFormat
= D3DXIFF_JPG
;
655 } else if(IsEqualGUID(&container_format
, &GUID_WineContainerFormatTga
)) {
656 TRACE("File type is TGA\n");
657 info
->ImageFileFormat
= D3DXIFF_TGA
;
659 WARN("Unsupported image file format %s\n", debugstr_guid(&container_format
));
660 hr
= D3DXERR_INVALIDDATA
;
665 hr
= IWICBitmapDecoder_GetFrameCount(decoder
, &frame_count
);
666 if (SUCCEEDED(hr
) && !frame_count
)
667 hr
= D3DXERR_INVALIDDATA
;
670 IWICBitmapFrameDecode
*frame
= NULL
;
672 hr
= IWICBitmapDecoder_GetFrame(decoder
, 0, &frame
);
675 hr
= IWICBitmapFrameDecode_GetSize(frame
, &info
->Width
, &info
->Height
);
678 WICPixelFormatGUID pixel_format
;
680 hr
= IWICBitmapFrameDecode_GetPixelFormat(frame
, &pixel_format
);
682 info
->Format
= wic_guid_to_d3dformat(&pixel_format
);
683 if (info
->Format
== D3DFMT_UNKNOWN
) {
684 WARN("Unsupported pixel format %s\n", debugstr_guid(&pixel_format
));
685 hr
= D3DXERR_INVALIDDATA
;
691 IWICBitmapFrameDecode_Release(frame
);
695 info
->ResourceType
= D3DRTYPE_TEXTURE
;
700 IWICBitmapDecoder_Release(decoder
);
702 if (SUCCEEDED(initresult
))
706 TRACE("Invalid or unsupported image file\n");
707 return D3DXERR_INVALIDDATA
;
713 /************************************************************
714 * D3DXGetImageInfoFromFile
717 * Success: D3D_OK, if we successfully load a valid image file or
718 * if we successfully load a file which is no valid image and info is NULL
719 * Failure: D3DXERR_INVALIDDATA, if we fail to load file or
720 * if file is not a valid image file and info is not NULL
721 * D3DERR_INVALIDCALL, if file is NULL
724 HRESULT WINAPI
D3DXGetImageInfoFromFileA(LPCSTR file
, D3DXIMAGE_INFO
*info
)
730 TRACE("(%s, %p): relay\n", debugstr_a(file
), info
);
732 if( !file
) return D3DERR_INVALIDCALL
;
734 strlength
= MultiByteToWideChar(CP_ACP
, 0, file
, -1, NULL
, 0);
735 widename
= HeapAlloc(GetProcessHeap(), 0, strlength
* sizeof(*widename
));
736 MultiByteToWideChar(CP_ACP
, 0, file
, -1, widename
, strlength
);
738 hr
= D3DXGetImageInfoFromFileW(widename
, info
);
739 HeapFree(GetProcessHeap(), 0, widename
);
744 HRESULT WINAPI
D3DXGetImageInfoFromFileW(LPCWSTR file
, D3DXIMAGE_INFO
*info
)
750 TRACE("(%s, %p): relay\n", debugstr_w(file
), info
);
752 if( !file
) return D3DERR_INVALIDCALL
;
754 hr
= map_view_of_file(file
, &buffer
, &size
);
755 if(FAILED(hr
)) return D3DXERR_INVALIDDATA
;
757 hr
= D3DXGetImageInfoFromFileInMemory(buffer
, size
, info
);
758 UnmapViewOfFile(buffer
);
763 /************************************************************
764 * D3DXGetImageInfoFromResource
767 * Success: D3D_OK, if resource is a valid image file
768 * Failure: D3DXERR_INVALIDDATA, if resource is no valid image file or NULL or
769 * if we fail to load resource
772 HRESULT WINAPI
D3DXGetImageInfoFromResourceA(HMODULE module
, LPCSTR resource
, D3DXIMAGE_INFO
*info
)
776 TRACE("(%p, %s, %p)\n", module
, debugstr_a(resource
), info
);
778 resinfo
= FindResourceA(module
, resource
, (LPCSTR
)RT_RCDATA
);
784 hr
= load_resource_into_memory(module
, resinfo
, &buffer
, &size
);
785 if(FAILED(hr
)) return D3DXERR_INVALIDDATA
;
786 return D3DXGetImageInfoFromFileInMemory(buffer
, size
, info
);
789 resinfo
= FindResourceA(module
, resource
, (LPCSTR
)RT_BITMAP
);
791 FIXME("Implement loading bitmaps from resource type RT_BITMAP\n");
794 return D3DXERR_INVALIDDATA
;
797 HRESULT WINAPI
D3DXGetImageInfoFromResourceW(HMODULE module
, LPCWSTR resource
, D3DXIMAGE_INFO
*info
)
801 TRACE("(%p, %s, %p)\n", module
, debugstr_w(resource
), info
);
803 resinfo
= FindResourceW(module
, resource
, (LPCWSTR
)RT_RCDATA
);
809 hr
= load_resource_into_memory(module
, resinfo
, &buffer
, &size
);
810 if(FAILED(hr
)) return D3DXERR_INVALIDDATA
;
811 return D3DXGetImageInfoFromFileInMemory(buffer
, size
, info
);
814 resinfo
= FindResourceW(module
, resource
, (LPCWSTR
)RT_BITMAP
);
816 FIXME("Implement loading bitmaps from resource type RT_BITMAP\n");
819 return D3DXERR_INVALIDDATA
;
822 /************************************************************
823 * D3DXLoadSurfaceFromFileInMemory
825 * Loads data from a given buffer into a surface and fills a given
826 * D3DXIMAGE_INFO structure with info about the source data.
829 * pDestSurface [I] pointer to the surface
830 * pDestPalette [I] palette to use
831 * pDestRect [I] to be filled area of the surface
832 * pSrcData [I] pointer to the source data
833 * SrcDataSize [I] size of the source data in bytes
834 * pSrcRect [I] area of the source data to load
835 * dwFilter [I] filter to apply on stretching
836 * Colorkey [I] colorkey
837 * pSrcInfo [O] pointer to a D3DXIMAGE_INFO structure
841 * Failure: D3DERR_INVALIDCALL, if pDestSurface or pSrcData or SrcDataSize are NULL
842 * D3DXERR_INVALIDDATA, if pSrcData is no valid image file
845 HRESULT WINAPI
D3DXLoadSurfaceFromFileInMemory(IDirect3DSurface9
*pDestSurface
,
846 const PALETTEENTRY
*pDestPalette
, const RECT
*pDestRect
, const void *pSrcData
, UINT SrcDataSize
,
847 const RECT
*pSrcRect
, DWORD dwFilter
, D3DCOLOR Colorkey
, D3DXIMAGE_INFO
*pSrcInfo
)
849 D3DXIMAGE_INFO imginfo
;
852 IWICImagingFactory
*factory
;
853 IWICBitmapDecoder
*decoder
;
854 IWICBitmapFrameDecode
*bitmapframe
;
857 const PixelFormatDesc
*formatdesc
;
861 TRACE("dst_surface %p, dst_palette %p, dst_rect %s, src_data %p, src_data_size %u, "
862 "src_rect %s, filter %#x, color_key 0x%08x, src_info %p.\n",
863 pDestSurface
, pDestPalette
, wine_dbgstr_rect(pDestRect
), pSrcData
, SrcDataSize
,
864 wine_dbgstr_rect(pSrcRect
), dwFilter
, Colorkey
, pSrcInfo
);
866 if (!pDestSurface
|| !pSrcData
|| !SrcDataSize
)
867 return D3DERR_INVALIDCALL
;
869 hr
= D3DXGetImageInfoFromFileInMemory(pSrcData
, SrcDataSize
, &imginfo
);
876 wicrect
.X
= pSrcRect
->left
;
877 wicrect
.Y
= pSrcRect
->top
;
878 wicrect
.Width
= pSrcRect
->right
- pSrcRect
->left
;
879 wicrect
.Height
= pSrcRect
->bottom
- pSrcRect
->top
;
885 wicrect
.Width
= imginfo
.Width
;
886 wicrect
.Height
= imginfo
.Height
;
889 SetRect(&rect
, 0, 0, wicrect
.Width
, wicrect
.Height
);
891 if (imginfo
.ImageFileFormat
== D3DXIFF_DDS
)
893 hr
= load_surface_from_dds(pDestSurface
, pDestPalette
, pDestRect
, pSrcData
, &rect
,
894 dwFilter
, Colorkey
, &imginfo
);
895 if (SUCCEEDED(hr
) && pSrcInfo
)
900 CoInitializeEx(NULL
, COINIT_APARTMENTTHREADED
);
902 if (FAILED(CoCreateInstance(&CLSID_WICImagingFactory
, NULL
, CLSCTX_INPROC_SERVER
, &IID_IWICImagingFactory
, (void**)&factory
)))
905 if (FAILED(IWICImagingFactory_CreateStream(factory
, &stream
)))
907 IWICImagingFactory_Release(factory
);
911 IWICStream_InitializeFromMemory(stream
, (BYTE
*)pSrcData
, SrcDataSize
);
913 hr
= IWICImagingFactory_CreateDecoderFromStream(factory
, (IStream
*)stream
, NULL
, 0, &decoder
);
915 IStream_Release(stream
);
916 IWICImagingFactory_Release(factory
);
921 hr
= IWICBitmapDecoder_GetFrame(decoder
, 0, &bitmapframe
);
926 formatdesc
= get_format_info(imginfo
.Format
);
928 if (formatdesc
->format
== D3DFMT_UNKNOWN
)
930 FIXME("Unsupported pixel format\n");
931 hr
= D3DXERR_INVALIDDATA
;
938 pitch
= formatdesc
->bytes_per_pixel
* wicrect
.Width
;
939 buffer
= HeapAlloc(GetProcessHeap(), 0, pitch
* wicrect
.Height
);
941 hr
= IWICBitmapFrameDecode_CopyPixels(bitmapframe
, &wicrect
, pitch
,
942 pitch
* wicrect
.Height
, buffer
);
946 hr
= D3DXLoadSurfaceFromMemory(pDestSurface
, pDestPalette
, pDestRect
,
947 buffer
, imginfo
.Format
, pitch
,
948 NULL
, &rect
, dwFilter
, Colorkey
);
951 HeapFree(GetProcessHeap(), 0, buffer
);
954 IWICBitmapFrameDecode_Release(bitmapframe
);
957 IWICBitmapDecoder_Release(decoder
);
963 return D3DXERR_INVALIDDATA
;
971 HRESULT WINAPI
D3DXLoadSurfaceFromFileA(IDirect3DSurface9
*dst_surface
,
972 const PALETTEENTRY
*dst_palette
, const RECT
*dst_rect
, const char *src_file
,
973 const RECT
*src_rect
, DWORD filter
, D3DCOLOR color_key
, D3DXIMAGE_INFO
*src_info
)
979 TRACE("dst_surface %p, dst_palette %p, dst_rect %s, src_file %s, "
980 "src_rect %s, filter %#x, color_key 0x%08x, src_info %p.\n",
981 dst_surface
, dst_palette
, wine_dbgstr_rect(dst_rect
), debugstr_a(src_file
),
982 wine_dbgstr_rect(src_rect
), filter
, color_key
, src_info
);
984 if (!src_file
|| !dst_surface
)
985 return D3DERR_INVALIDCALL
;
987 strlength
= MultiByteToWideChar(CP_ACP
, 0, src_file
, -1, NULL
, 0);
988 pWidename
= HeapAlloc(GetProcessHeap(), 0, strlength
* sizeof(*pWidename
));
989 MultiByteToWideChar(CP_ACP
, 0, src_file
, -1, pWidename
, strlength
);
991 hr
= D3DXLoadSurfaceFromFileW(dst_surface
, dst_palette
, dst_rect
,
992 pWidename
, src_rect
, filter
, color_key
, src_info
);
993 HeapFree(GetProcessHeap(), 0, pWidename
);
998 HRESULT WINAPI
D3DXLoadSurfaceFromFileW(IDirect3DSurface9
*dst_surface
,
999 const PALETTEENTRY
*dst_palette
, const RECT
*dst_rect
, const WCHAR
*src_file
,
1000 const RECT
*src_rect
, DWORD filter
, D3DCOLOR color_key
, D3DXIMAGE_INFO
*src_info
)
1006 TRACE("dst_surface %p, dst_palette %p, dst_rect %s, src_file %s, "
1007 "src_rect %s, filter %#x, color_key 0x%08x, src_info %p.\n",
1008 dst_surface
, dst_palette
, wine_dbgstr_rect(dst_rect
), debugstr_w(src_file
),
1009 wine_dbgstr_rect(src_rect
), filter
, color_key
, src_info
);
1011 if (!src_file
|| !dst_surface
)
1012 return D3DERR_INVALIDCALL
;
1014 if (FAILED(map_view_of_file(src_file
, &data
, &data_size
)))
1015 return D3DXERR_INVALIDDATA
;
1017 hr
= D3DXLoadSurfaceFromFileInMemory(dst_surface
, dst_palette
, dst_rect
,
1018 data
, data_size
, src_rect
, filter
, color_key
, src_info
);
1019 UnmapViewOfFile(data
);
1024 HRESULT WINAPI
D3DXLoadSurfaceFromResourceA(IDirect3DSurface9
*dst_surface
,
1025 const PALETTEENTRY
*dst_palette
, const RECT
*dst_rect
, HMODULE src_module
, const char *resource
,
1026 const RECT
*src_rect
, DWORD filter
, D3DCOLOR color_key
, D3DXIMAGE_INFO
*src_info
)
1030 TRACE("dst_surface %p, dst_palette %p, dst_rect %s, src_module %p, resource %s, "
1031 "src_rect %s, filter %#x, color_key 0x%08x, src_info %p.\n",
1032 dst_surface
, dst_palette
, wine_dbgstr_rect(dst_rect
), src_module
, debugstr_a(resource
),
1033 wine_dbgstr_rect(src_rect
), filter
, color_key
, src_info
);
1036 return D3DERR_INVALIDCALL
;
1038 if ((hResInfo
= FindResourceA(src_module
, resource
, (const char *)RT_RCDATA
)))
1043 if (FAILED(load_resource_into_memory(src_module
, hResInfo
, &data
, &data_size
)))
1044 return D3DXERR_INVALIDDATA
;
1046 return D3DXLoadSurfaceFromFileInMemory(dst_surface
, dst_palette
, dst_rect
,
1047 data
, data_size
, src_rect
, filter
, color_key
, src_info
);
1050 if ((hResInfo
= FindResourceA(src_module
, resource
, (const char *)RT_BITMAP
)))
1052 FIXME("Implement loading bitmaps from resource type RT_BITMAP.\n");
1056 return D3DXERR_INVALIDDATA
;
1059 HRESULT WINAPI
D3DXLoadSurfaceFromResourceW(IDirect3DSurface9
*dst_surface
,
1060 const PALETTEENTRY
*dst_palette
, const RECT
*dst_rect
, HMODULE src_module
, const WCHAR
*resource
,
1061 const RECT
*src_rect
, DWORD filter
, D3DCOLOR color_key
, D3DXIMAGE_INFO
*src_info
)
1065 TRACE("dst_surface %p, dst_palette %p, dst_rect %s, src_module %p, resource %s, "
1066 "src_rect %s, filter %#x, color_key 0x%08x, src_info %p.\n",
1067 dst_surface
, dst_palette
, wine_dbgstr_rect(dst_rect
), src_module
, debugstr_w(resource
),
1068 wine_dbgstr_rect(src_rect
), filter
, color_key
, src_info
);
1071 return D3DERR_INVALIDCALL
;
1073 if ((hResInfo
= FindResourceW(src_module
, resource
, (const WCHAR
*)RT_RCDATA
)))
1078 if (FAILED(load_resource_into_memory(src_module
, hResInfo
, &data
, &data_size
)))
1079 return D3DXERR_INVALIDDATA
;
1081 return D3DXLoadSurfaceFromFileInMemory(dst_surface
, dst_palette
, dst_rect
,
1082 data
, data_size
, src_rect
, filter
, color_key
, src_info
);
1085 if ((hResInfo
= FindResourceW(src_module
, resource
, (const WCHAR
*)RT_BITMAP
)))
1087 FIXME("Implement loading bitmaps from resource type RT_BITMAP.\n");
1091 return D3DXERR_INVALIDDATA
;
1095 /************************************************************
1096 * helper functions for D3DXLoadSurfaceFromMemory
1098 struct argb_conversion_info
1100 CONST PixelFormatDesc
*srcformat
;
1101 CONST PixelFormatDesc
*destformat
;
1102 DWORD srcshift
[4], destshift
[4];
1103 DWORD srcmask
[4], destmask
[4];
1104 BOOL process_channel
[4];
1108 static void init_argb_conversion_info(CONST PixelFormatDesc
*srcformat
, CONST PixelFormatDesc
*destformat
, struct argb_conversion_info
*info
)
1111 ZeroMemory(info
->process_channel
, 4 * sizeof(BOOL
));
1112 info
->channelmask
= 0;
1114 info
->srcformat
= srcformat
;
1115 info
->destformat
= destformat
;
1117 for(i
= 0;i
< 4;i
++) {
1118 /* srcshift is used to extract the _relevant_ components */
1119 info
->srcshift
[i
] = srcformat
->shift
[i
] + max( srcformat
->bits
[i
] - destformat
->bits
[i
], 0);
1121 /* destshift is used to move the components to the correct position */
1122 info
->destshift
[i
] = destformat
->shift
[i
] + max(destformat
->bits
[i
] - srcformat
->bits
[i
], 0);
1124 info
->srcmask
[i
] = ((1 << srcformat
->bits
[i
]) - 1) << srcformat
->shift
[i
];
1125 info
->destmask
[i
] = ((1 << destformat
->bits
[i
]) - 1) << destformat
->shift
[i
];
1127 /* channelmask specifies bits which aren't used in the source format but in the destination one */
1128 if(destformat
->bits
[i
]) {
1129 if(srcformat
->bits
[i
]) info
->process_channel
[i
] = TRUE
;
1130 else info
->channelmask
|= info
->destmask
[i
];
1135 static DWORD
dword_from_bytes(CONST BYTE
*src
, UINT bytes_per_pixel
)
1138 static BOOL fixme_once
;
1140 if(bytes_per_pixel
> sizeof(DWORD
)) {
1141 if(!fixme_once
++) FIXME("Unsupported image: %u bytes per pixel\n", bytes_per_pixel
);
1142 bytes_per_pixel
= sizeof(DWORD
);
1145 memcpy(&ret
, src
, bytes_per_pixel
);
1149 static void dword_to_bytes(BYTE
*dst
, DWORD dword
, UINT bytes_per_pixel
)
1151 static BOOL fixme_once
;
1153 if(bytes_per_pixel
> sizeof(DWORD
)) {
1154 if(!fixme_once
++) FIXME("Unsupported image: %u bytes per pixel\n", bytes_per_pixel
);
1155 ZeroMemory(dst
, bytes_per_pixel
);
1156 bytes_per_pixel
= sizeof(DWORD
);
1159 memcpy(dst
, &dword
, bytes_per_pixel
);
1162 /************************************************************
1163 * get_relevant_argb_components
1165 * Extracts the relevant components from the source color and
1166 * drops the less significant bits if they aren't used by the destination format.
1168 static void get_relevant_argb_components(CONST
struct argb_conversion_info
*info
, CONST DWORD col
, DWORD
*out
)
1172 if(info
->process_channel
[i
])
1173 out
[i
] = (col
& info
->srcmask
[i
]) >> info
->srcshift
[i
];
1176 /************************************************************
1179 * Recombines the output of get_relevant_argb_components and converts
1180 * it to the destination format.
1182 static DWORD
make_argb_color(CONST
struct argb_conversion_info
*info
, CONST DWORD
*in
)
1187 for(i
= 0;i
< 4;i
++) {
1188 if(info
->process_channel
[i
]) {
1189 /* necessary to make sure that e.g. an X4R4G4B4 white maps to an R8G8B8 white instead of 0xf0f0f0 */
1191 for(shift
= info
->destshift
[i
]; shift
> info
->destformat
->shift
[i
]; shift
-= info
->srcformat
->bits
[i
]) val
|= in
[i
] << shift
;
1192 val
|= (in
[i
] >> (info
->destformat
->shift
[i
] - shift
)) << info
->destformat
->shift
[i
];
1195 val
|= info
->channelmask
; /* new channels are set to their maximal value */
1199 static void format_to_vec4(const PixelFormatDesc
*format
, const DWORD
*src
, struct vec4
*dst
)
1203 if (format
->bits
[1])
1205 mask
= (1 << format
->bits
[1]) - 1;
1206 dst
->x
= (float)((*src
>> format
->shift
[1]) & mask
) / mask
;
1211 if (format
->bits
[2])
1213 mask
= (1 << format
->bits
[2]) - 1;
1214 dst
->y
= (float)((*src
>> format
->shift
[2]) & mask
) / mask
;
1219 if (format
->bits
[3])
1221 mask
= (1 << format
->bits
[3]) - 1;
1222 dst
->z
= (float)((*src
>> format
->shift
[3]) & mask
) / mask
;
1227 if (format
->bits
[0])
1229 mask
= (1 << format
->bits
[0]) - 1;
1230 dst
->w
= (float)((*src
>> format
->shift
[0]) & mask
) / mask
;
1236 static void format_from_vec4(const PixelFormatDesc
*format
, const struct vec4
*src
, DWORD
*dst
)
1240 if (format
->bits
[1])
1241 *dst
|= (DWORD
)(src
->x
* ((1 << format
->bits
[1]) - 1) + 0.5f
) << format
->shift
[1];
1242 if (format
->bits
[2])
1243 *dst
|= (DWORD
)(src
->y
* ((1 << format
->bits
[2]) - 1) + 0.5f
) << format
->shift
[2];
1244 if (format
->bits
[3])
1245 *dst
|= (DWORD
)(src
->z
* ((1 << format
->bits
[3]) - 1) + 0.5f
) << format
->shift
[3];
1246 if (format
->bits
[0])
1247 *dst
|= (DWORD
)(src
->w
* ((1 << format
->bits
[0]) - 1) + 0.5f
) << format
->shift
[0];
1250 /************************************************************
1253 * Copies the source buffer to the destination buffer, performing
1254 * any necessary format conversion and color keying.
1255 * Pixels outsize the source rect are blacked out.
1256 * Works only for ARGB formats with 1 - 4 bytes per pixel.
1258 void copy_simple_data(const BYTE
*src
, UINT src_row_pitch
, UINT src_slice_pitch
, struct volume
*src_size
, const PixelFormatDesc
*src_format
,
1259 BYTE
*dst
, UINT dst_row_pitch
, UINT dst_slice_pitch
, struct volume
*dst_size
, const PixelFormatDesc
*dst_format
, D3DCOLOR color_key
)
1261 struct argb_conversion_info conv_info
, ck_conv_info
;
1262 const PixelFormatDesc
*ck_format
= NULL
;
1263 DWORD channels
[4], pixel
;
1264 UINT min_width
, min_height
, min_depth
;
1267 ZeroMemory(channels
, sizeof(channels
));
1268 init_argb_conversion_info(src_format
, dst_format
, &conv_info
);
1270 min_width
= min(src_size
->width
, dst_size
->width
);
1271 min_height
= min(src_size
->height
, dst_size
->height
);
1272 min_depth
= min(src_size
->depth
, dst_size
->depth
);
1276 /* Color keys are always represented in D3DFMT_A8R8G8B8 format. */
1277 ck_format
= get_format_info(D3DFMT_A8R8G8B8
);
1278 init_argb_conversion_info(src_format
, ck_format
, &ck_conv_info
);
1281 for (z
= 0; z
< min_depth
; z
++) {
1282 const BYTE
*src_slice_ptr
= src
+ z
* src_slice_pitch
;
1283 BYTE
*dst_slice_ptr
= dst
+ z
* dst_slice_pitch
;
1285 for (y
= 0; y
< min_height
; y
++) {
1286 const BYTE
*src_ptr
= src_slice_ptr
+ y
* src_row_pitch
;
1287 BYTE
*dst_ptr
= dst_slice_ptr
+ y
* dst_row_pitch
;
1290 for (x
= 0; x
< min_width
; x
++) {
1291 /* extract source color components */
1292 pixel
= dword_from_bytes(src_ptr
, src_format
->bytes_per_pixel
);
1294 if (!src_format
->to_rgba
&& !dst_format
->from_rgba
)
1296 get_relevant_argb_components(&conv_info
, pixel
, channels
);
1297 val
= make_argb_color(&conv_info
, channels
);
1301 get_relevant_argb_components(&ck_conv_info
, pixel
, channels
);
1302 pixel
= make_argb_color(&ck_conv_info
, channels
);
1303 if (pixel
== color_key
)
1304 val
&= ~conv_info
.destmask
[0];
1309 struct vec4 color
, tmp
;
1311 format_to_vec4(src_format
, &pixel
, &color
);
1312 if (src_format
->to_rgba
)
1313 src_format
->to_rgba(&color
, &tmp
);
1319 format_from_vec4(ck_format
, &tmp
, &pixel
);
1320 if (pixel
== color_key
)
1324 if (dst_format
->from_rgba
)
1325 dst_format
->from_rgba(&tmp
, &color
);
1329 format_from_vec4(dst_format
, &color
, &val
);
1332 dword_to_bytes(dst_ptr
, val
, dst_format
->bytes_per_pixel
);
1333 src_ptr
+= src_format
->bytes_per_pixel
;
1334 dst_ptr
+= dst_format
->bytes_per_pixel
;
1337 if (src_size
->width
< dst_size
->width
) /* black out remaining pixels */
1338 memset(dst_ptr
, 0, dst_format
->bytes_per_pixel
* (dst_size
->width
- src_size
->width
));
1341 if (src_size
->height
< dst_size
->height
) /* black out remaining pixels */
1342 memset(dst
+ src_size
->height
* dst_row_pitch
, 0, dst_row_pitch
* (dst_size
->height
- src_size
->height
));
1344 if (src_size
->depth
< dst_size
->depth
) /* black out remaining pixels */
1345 memset(dst
+ src_size
->depth
* dst_slice_pitch
, 0, dst_slice_pitch
* (dst_size
->depth
- src_size
->depth
));
1348 /************************************************************
1349 * point_filter_simple_data
1351 * Copies the source buffer to the destination buffer, performing
1352 * any necessary format conversion, color keying and stretching
1353 * using a point filter.
1354 * Works only for ARGB formats with 1 - 4 bytes per pixel.
1356 void point_filter_simple_data(const BYTE
*src
, UINT src_row_pitch
, UINT src_slice_pitch
, struct volume
*src_size
, const PixelFormatDesc
*src_format
,
1357 BYTE
*dst
, UINT dst_row_pitch
, UINT dst_slice_pitch
, struct volume
*dst_size
, const PixelFormatDesc
*dst_format
, D3DCOLOR color_key
)
1359 struct argb_conversion_info conv_info
, ck_conv_info
;
1360 const PixelFormatDesc
*ck_format
= NULL
;
1361 DWORD channels
[4], pixel
;
1364 ZeroMemory(channels
, sizeof(channels
));
1365 init_argb_conversion_info(src_format
, dst_format
, &conv_info
);
1369 /* Color keys are always represented in D3DFMT_A8R8G8B8 format. */
1370 ck_format
= get_format_info(D3DFMT_A8R8G8B8
);
1371 init_argb_conversion_info(src_format
, ck_format
, &ck_conv_info
);
1374 for (z
= 0; z
< dst_size
->depth
; z
++)
1376 BYTE
*dst_slice_ptr
= dst
+ z
* dst_slice_pitch
;
1377 const BYTE
*src_slice_ptr
= src
+ src_slice_pitch
* (z
* src_size
->depth
/ dst_size
->depth
);
1379 for (y
= 0; y
< dst_size
->height
; y
++)
1381 BYTE
*dst_ptr
= dst_slice_ptr
+ y
* dst_row_pitch
;
1382 const BYTE
*src_row_ptr
= src_slice_ptr
+ src_row_pitch
* (y
* src_size
->height
/ dst_size
->height
);
1384 for (x
= 0; x
< dst_size
->width
; x
++)
1386 const BYTE
*src_ptr
= src_row_ptr
+ (x
* src_size
->width
/ dst_size
->width
) * src_format
->bytes_per_pixel
;
1389 /* extract source color components */
1390 pixel
= dword_from_bytes(src_ptr
, src_format
->bytes_per_pixel
);
1392 if (!src_format
->to_rgba
&& !dst_format
->from_rgba
)
1394 get_relevant_argb_components(&conv_info
, pixel
, channels
);
1395 val
= make_argb_color(&conv_info
, channels
);
1399 get_relevant_argb_components(&ck_conv_info
, pixel
, channels
);
1400 pixel
= make_argb_color(&ck_conv_info
, channels
);
1401 if (pixel
== color_key
)
1402 val
&= ~conv_info
.destmask
[0];
1407 struct vec4 color
, tmp
;
1409 format_to_vec4(src_format
, &pixel
, &color
);
1410 if (src_format
->to_rgba
)
1411 src_format
->to_rgba(&color
, &tmp
);
1417 format_from_vec4(ck_format
, &tmp
, &pixel
);
1418 if (pixel
== color_key
)
1422 if (dst_format
->from_rgba
)
1423 dst_format
->from_rgba(&tmp
, &color
);
1427 format_from_vec4(dst_format
, &color
, &val
);
1430 dword_to_bytes(dst_ptr
, val
, dst_format
->bytes_per_pixel
);
1431 dst_ptr
+= dst_format
->bytes_per_pixel
;
1437 /************************************************************
1438 * D3DXLoadSurfaceFromMemory
1440 * Loads data from a given memory chunk into a surface,
1441 * applying any of the specified filters.
1444 * pDestSurface [I] pointer to the surface
1445 * pDestPalette [I] palette to use
1446 * pDestRect [I] to be filled area of the surface
1447 * pSrcMemory [I] pointer to the source data
1448 * SrcFormat [I] format of the source pixel data
1449 * SrcPitch [I] number of bytes in a row
1450 * pSrcPalette [I] palette used in the source image
1451 * pSrcRect [I] area of the source data to load
1452 * dwFilter [I] filter to apply on stretching
1453 * Colorkey [I] colorkey
1456 * Success: D3D_OK, if we successfully load the pixel data into our surface or
1457 * if pSrcMemory is NULL but the other parameters are valid
1458 * Failure: D3DERR_INVALIDCALL, if pDestSurface, SrcPitch or pSrcRect are NULL or
1459 * if SrcFormat is an invalid format (other than D3DFMT_UNKNOWN) or
1460 * if DestRect is invalid
1461 * D3DXERR_INVALIDDATA, if we fail to lock pDestSurface
1462 * E_FAIL, if SrcFormat is D3DFMT_UNKNOWN or the dimensions of pSrcRect are invalid
1465 * pSrcRect specifies the dimensions of the source data;
1466 * negative values for pSrcRect are allowed as we're only looking at the width and height anyway.
1469 HRESULT WINAPI
D3DXLoadSurfaceFromMemory(IDirect3DSurface9
*dst_surface
,
1470 const PALETTEENTRY
*dst_palette
, const RECT
*dst_rect
, const void *src_memory
,
1471 D3DFORMAT src_format
, UINT src_pitch
, const PALETTEENTRY
*src_palette
, const RECT
*src_rect
,
1472 DWORD filter
, D3DCOLOR color_key
)
1474 CONST PixelFormatDesc
*srcformatdesc
, *destformatdesc
;
1475 D3DSURFACE_DESC surfdesc
;
1476 D3DLOCKED_RECT lockrect
;
1477 struct volume src_size
, dst_size
;
1480 TRACE("(%p, %p, %s, %p, %#x, %u, %p, %s %#x, 0x%08x)\n",
1481 dst_surface
, dst_palette
, wine_dbgstr_rect(dst_rect
), src_memory
, src_format
,
1482 src_pitch
, src_palette
, wine_dbgstr_rect(src_rect
), filter
, color_key
);
1484 if (!dst_surface
|| !src_memory
|| !src_rect
)
1485 return D3DERR_INVALIDCALL
;
1486 if (src_format
== D3DFMT_UNKNOWN
1487 || src_rect
->left
>= src_rect
->right
1488 || src_rect
->top
>= src_rect
->bottom
)
1491 if (filter
== D3DX_DEFAULT
)
1492 filter
= D3DX_FILTER_TRIANGLE
| D3DX_FILTER_DITHER
;
1494 IDirect3DSurface9_GetDesc(dst_surface
, &surfdesc
);
1496 src_size
.width
= src_rect
->right
- src_rect
->left
;
1497 src_size
.height
= src_rect
->bottom
- src_rect
->top
;
1501 dst_size
.width
= surfdesc
.Width
;
1502 dst_size
.height
= surfdesc
.Height
;
1506 if (dst_rect
->left
> dst_rect
->right
|| dst_rect
->right
> surfdesc
.Width
)
1507 return D3DERR_INVALIDCALL
;
1508 if (dst_rect
->top
> dst_rect
->bottom
|| dst_rect
->bottom
> surfdesc
.Height
)
1509 return D3DERR_INVALIDCALL
;
1510 if (dst_rect
->left
< 0 || dst_rect
->top
< 0)
1511 return D3DERR_INVALIDCALL
;
1512 dst_size
.width
= dst_rect
->right
- dst_rect
->left
;
1513 dst_size
.height
= dst_rect
->bottom
- dst_rect
->top
;
1514 if (!dst_size
.width
|| !dst_size
.height
)
1519 srcformatdesc
= get_format_info(src_format
);
1520 if (srcformatdesc
->type
== FORMAT_UNKNOWN
)
1523 destformatdesc
= get_format_info(surfdesc
.Format
);
1524 if (destformatdesc
->type
== FORMAT_UNKNOWN
)
1527 if (src_format
== surfdesc
.Format
1528 && dst_size
.width
== src_size
.width
1529 && dst_size
.height
== src_size
.height
) /* Simple copy. */
1531 UINT row_block_count
= ((src_size
.width
+ srcformatdesc
->block_width
- 1) / srcformatdesc
->block_width
);
1532 UINT row_count
= (src_size
.height
+ srcformatdesc
->block_height
- 1) / srcformatdesc
->block_height
;
1533 const BYTE
*src_addr
;
1537 if (src_rect
->left
& (srcformatdesc
->block_width
- 1)
1538 || src_rect
->top
& (srcformatdesc
->block_height
- 1)
1539 || (src_rect
->right
& (srcformatdesc
->block_width
- 1)
1540 && src_size
.width
!= surfdesc
.Width
)
1541 || (src_rect
->bottom
& (srcformatdesc
->block_height
- 1)
1542 && src_size
.height
!= surfdesc
.Height
))
1544 WARN("Source rect %s is misaligned.\n", wine_dbgstr_rect(src_rect
));
1545 return D3DXERR_INVALIDDATA
;
1548 if (FAILED(hr
= IDirect3DSurface9_LockRect(dst_surface
, &lockrect
, dst_rect
, 0)))
1549 return D3DXERR_INVALIDDATA
;
1551 src_addr
= src_memory
;
1552 src_addr
+= (src_rect
->top
/ srcformatdesc
->block_height
) * src_pitch
;
1553 src_addr
+= (src_rect
->left
/ srcformatdesc
->block_width
) * srcformatdesc
->block_byte_count
;
1554 dst_addr
= lockrect
.pBits
;
1556 for (row
= 0; row
< row_count
; ++row
)
1558 memcpy(dst_addr
, src_addr
, row_block_count
* srcformatdesc
->block_byte_count
);
1559 src_addr
+= src_pitch
;
1560 dst_addr
+= lockrect
.Pitch
;
1563 IDirect3DSurface9_UnlockRect(dst_surface
);
1565 else /* Stretching or format conversion. */
1567 if (srcformatdesc
->bytes_per_pixel
> 4)
1569 if (destformatdesc
->bytes_per_pixel
> 4)
1571 if (srcformatdesc
->block_height
!= 1 || srcformatdesc
->block_width
!= 1)
1573 if (destformatdesc
->block_height
!= 1 || destformatdesc
->block_width
!= 1)
1576 if (FAILED(hr
= IDirect3DSurface9_LockRect(dst_surface
, &lockrect
, dst_rect
, 0)))
1577 return D3DXERR_INVALIDDATA
;
1579 if ((filter
& 0xf) == D3DX_FILTER_NONE
)
1581 copy_simple_data(src_memory
, src_pitch
, 0, &src_size
, srcformatdesc
,
1582 lockrect
.pBits
, lockrect
.Pitch
, 0, &dst_size
, destformatdesc
, color_key
);
1584 else /* if ((filter & 0xf) == D3DX_FILTER_POINT) */
1586 if ((filter
& 0xf) != D3DX_FILTER_POINT
)
1587 FIXME("Unhandled filter %#x.\n", filter
);
1589 /* Always apply a point filter until D3DX_FILTER_LINEAR,
1590 * D3DX_FILTER_TRIANGLE and D3DX_FILTER_BOX are implemented. */
1591 point_filter_simple_data(src_memory
, src_pitch
, 0, &src_size
, srcformatdesc
,
1592 lockrect
.pBits
, lockrect
.Pitch
, 0, &dst_size
, destformatdesc
, color_key
);
1595 IDirect3DSurface9_UnlockRect(dst_surface
);
1601 /************************************************************
1602 * D3DXLoadSurfaceFromSurface
1604 * Copies the contents from one surface to another, performing any required
1605 * format conversion, resizing or filtering.
1608 * pDestSurface [I] pointer to the destination surface
1609 * pDestPalette [I] palette to use
1610 * pDestRect [I] to be filled area of the surface
1611 * pSrcSurface [I] pointer to the source surface
1612 * pSrcPalette [I] palette used for the source surface
1613 * pSrcRect [I] area of the source data to load
1614 * dwFilter [I] filter to apply on resizing
1615 * Colorkey [I] any ARGB value or 0 to disable color-keying
1619 * Failure: D3DERR_INVALIDCALL, if pDestSurface or pSrcSurface are NULL
1620 * D3DXERR_INVALIDDATA, if one of the surfaces is not lockable
1623 HRESULT WINAPI
D3DXLoadSurfaceFromSurface(IDirect3DSurface9
*dst_surface
,
1624 const PALETTEENTRY
*dst_palette
, const RECT
*dst_rect
, IDirect3DSurface9
*src_surface
,
1625 const PALETTEENTRY
*src_palette
, const RECT
*src_rect
, DWORD filter
, D3DCOLOR color_key
)
1628 D3DLOCKED_RECT lock
;
1629 D3DSURFACE_DESC SrcDesc
;
1632 TRACE("dst_surface %p, dst_palette %p, dst_rect %s, src_surface %p, "
1633 "src_palette %p, src_rect %s, filter %#x, color_key 0x%08x.\n",
1634 dst_surface
, dst_palette
, wine_dbgstr_rect(dst_rect
), src_surface
,
1635 src_palette
, wine_dbgstr_rect(src_rect
), filter
, color_key
);
1637 if (!dst_surface
|| !src_surface
)
1638 return D3DERR_INVALIDCALL
;
1640 IDirect3DSurface9_GetDesc(src_surface
, &SrcDesc
);
1643 SetRect(&rect
, 0, 0, SrcDesc
.Width
, SrcDesc
.Height
);
1647 if (FAILED(IDirect3DSurface9_LockRect(src_surface
, &lock
, NULL
, D3DLOCK_READONLY
)))
1648 return D3DXERR_INVALIDDATA
;
1650 hr
= D3DXLoadSurfaceFromMemory(dst_surface
, dst_palette
, dst_rect
,
1651 lock
.pBits
, SrcDesc
.Format
, lock
.Pitch
, src_palette
, &rect
, filter
, color_key
);
1653 IDirect3DSurface9_UnlockRect(src_surface
);
1659 HRESULT WINAPI
D3DXSaveSurfaceToFileA(const char *dst_filename
, D3DXIMAGE_FILEFORMAT file_format
,
1660 IDirect3DSurface9
*src_surface
, const PALETTEENTRY
*src_palette
, const RECT
*src_rect
)
1665 ID3DXBuffer
*buffer
;
1667 TRACE("(%s, %#x, %p, %p, %s): relay\n",
1668 wine_dbgstr_a(dst_filename
), file_format
, src_surface
, src_palette
, wine_dbgstr_rect(src_rect
));
1670 if (!dst_filename
) return D3DERR_INVALIDCALL
;
1672 len
= MultiByteToWideChar(CP_ACP
, 0, dst_filename
, -1, NULL
, 0);
1673 filename
= HeapAlloc(GetProcessHeap(), 0, len
* sizeof(WCHAR
));
1674 if (!filename
) return E_OUTOFMEMORY
;
1675 MultiByteToWideChar(CP_ACP
, 0, dst_filename
, -1, filename
, len
);
1677 hr
= D3DXSaveSurfaceToFileInMemory(&buffer
, file_format
, src_surface
, src_palette
, src_rect
);
1680 hr
= write_buffer_to_file(filename
, buffer
);
1681 ID3DXBuffer_Release(buffer
);
1684 HeapFree(GetProcessHeap(), 0, filename
);
1688 HRESULT WINAPI
D3DXSaveSurfaceToFileW(const WCHAR
*dst_filename
, D3DXIMAGE_FILEFORMAT file_format
,
1689 IDirect3DSurface9
*src_surface
, const PALETTEENTRY
*src_palette
, const RECT
*src_rect
)
1692 ID3DXBuffer
*buffer
;
1694 TRACE("(%s, %#x, %p, %p, %s): relay\n",
1695 wine_dbgstr_w(dst_filename
), file_format
, src_surface
, src_palette
, wine_dbgstr_rect(src_rect
));
1697 if (!dst_filename
) return D3DERR_INVALIDCALL
;
1699 hr
= D3DXSaveSurfaceToFileInMemory(&buffer
, file_format
, src_surface
, src_palette
, src_rect
);
1702 hr
= write_buffer_to_file(dst_filename
, buffer
);
1703 ID3DXBuffer_Release(buffer
);
1709 HRESULT WINAPI
D3DXSaveSurfaceToFileInMemory(ID3DXBuffer
**dst_buffer
, D3DXIMAGE_FILEFORMAT file_format
,
1710 IDirect3DSurface9
*src_surface
, const PALETTEENTRY
*src_palette
, const RECT
*src_rect
)
1712 IWICBitmapEncoder
*encoder
= NULL
;
1713 IWICBitmapFrameEncode
*frame
= NULL
;
1714 IPropertyBag2
*encoder_options
= NULL
;
1715 IStream
*stream
= NULL
;
1718 const CLSID
*encoder_clsid
;
1719 const GUID
*pixel_format_guid
;
1720 WICPixelFormatGUID wic_pixel_format
;
1721 D3DFORMAT d3d_pixel_format
;
1722 D3DSURFACE_DESC src_surface_desc
;
1723 D3DLOCKED_RECT locked_rect
;
1725 STATSTG stream_stats
;
1726 HGLOBAL stream_hglobal
;
1727 ID3DXBuffer
*buffer
;
1730 TRACE("(%p, %#x, %p, %p, %s)\n",
1731 dst_buffer
, file_format
, src_surface
, src_palette
, wine_dbgstr_rect(src_rect
));
1733 if (!dst_buffer
|| !src_surface
) return D3DERR_INVALIDCALL
;
1737 FIXME("Saving surfaces with palettized pixel formats not implemented yet\n");
1738 return D3DERR_INVALIDCALL
;
1741 switch (file_format
)
1744 encoder_clsid
= &CLSID_WICBmpEncoder
;
1747 encoder_clsid
= &CLSID_WICPngEncoder
;
1750 encoder_clsid
= &CLSID_WICJpegEncoder
;
1758 FIXME("File format %#x is not supported yet\n", file_format
);
1761 return D3DERR_INVALIDCALL
;
1764 IDirect3DSurface9_GetDesc(src_surface
, &src_surface_desc
);
1767 if (src_rect
->left
== src_rect
->right
|| src_rect
->top
== src_rect
->bottom
)
1769 WARN("Invalid rectangle with 0 area\n");
1770 return D3DXCreateBuffer(64, dst_buffer
);
1772 if (src_rect
->left
< 0 || src_rect
->top
< 0)
1773 return D3DERR_INVALIDCALL
;
1774 if (src_rect
->left
> src_rect
->right
|| src_rect
->top
> src_rect
->bottom
)
1775 return D3DERR_INVALIDCALL
;
1776 if (src_rect
->right
> src_surface_desc
.Width
|| src_rect
->bottom
> src_surface_desc
.Height
)
1777 return D3DERR_INVALIDCALL
;
1779 width
= src_rect
->right
- src_rect
->left
;
1780 height
= src_rect
->bottom
- src_rect
->top
;
1784 width
= src_surface_desc
.Width
;
1785 height
= src_surface_desc
.Height
;
1788 initresult
= CoInitializeEx(NULL
, COINIT_APARTMENTTHREADED
);
1790 hr
= CoCreateInstance(encoder_clsid
, NULL
, CLSCTX_INPROC_SERVER
,
1791 &IID_IWICBitmapEncoder
, (void **)&encoder
);
1792 if (FAILED(hr
)) goto cleanup_err
;
1794 hr
= CreateStreamOnHGlobal(NULL
, TRUE
, &stream
);
1795 if (FAILED(hr
)) goto cleanup_err
;
1797 hr
= IWICBitmapEncoder_Initialize(encoder
, stream
, WICBitmapEncoderNoCache
);
1798 if (FAILED(hr
)) goto cleanup_err
;
1800 hr
= IWICBitmapEncoder_CreateNewFrame(encoder
, &frame
, &encoder_options
);
1801 if (FAILED(hr
)) goto cleanup_err
;
1803 hr
= IWICBitmapFrameEncode_Initialize(frame
, encoder_options
);
1804 if (FAILED(hr
)) goto cleanup_err
;
1806 hr
= IWICBitmapFrameEncode_SetSize(frame
, width
, height
);
1807 if (FAILED(hr
)) goto cleanup_err
;
1809 pixel_format_guid
= d3dformat_to_wic_guid(src_surface_desc
.Format
);
1810 if (!pixel_format_guid
)
1812 FIXME("Pixel format %#x is not supported yet\n", src_surface_desc
.Format
);
1817 memcpy(&wic_pixel_format
, pixel_format_guid
, sizeof(GUID
));
1818 hr
= IWICBitmapFrameEncode_SetPixelFormat(frame
, &wic_pixel_format
);
1819 d3d_pixel_format
= wic_guid_to_d3dformat(&wic_pixel_format
);
1820 if (SUCCEEDED(hr
) && d3d_pixel_format
!= D3DFMT_UNKNOWN
)
1822 TRACE("Using pixel format %s %#x\n", debugstr_guid(&wic_pixel_format
), d3d_pixel_format
);
1824 if (src_surface_desc
.Format
== d3d_pixel_format
) /* Simple copy */
1826 hr
= IDirect3DSurface9_LockRect(src_surface
, &locked_rect
, src_rect
, D3DLOCK_READONLY
);
1829 IWICBitmapFrameEncode_WritePixels(frame
, height
,
1830 locked_rect
.Pitch
, height
* locked_rect
.Pitch
, locked_rect
.pBits
);
1831 IDirect3DSurface9_UnlockRect(src_surface
);
1834 else /* Pixel format conversion */
1836 const PixelFormatDesc
*src_format_desc
, *dst_format_desc
;
1841 src_format_desc
= get_format_info(src_surface_desc
.Format
);
1842 dst_format_desc
= get_format_info(d3d_pixel_format
);
1843 if (src_format_desc
->format
== D3DFMT_UNKNOWN
|| dst_format_desc
->format
== D3DFMT_UNKNOWN
)
1845 FIXME("Unsupported pixel format conversion %#x -> %#x\n",
1846 src_surface_desc
.Format
, d3d_pixel_format
);
1851 if (src_format_desc
->bytes_per_pixel
> 4
1852 || dst_format_desc
->bytes_per_pixel
> 4
1853 || src_format_desc
->block_height
!= 1 || src_format_desc
->block_width
!= 1
1854 || dst_format_desc
->block_height
!= 1 || dst_format_desc
->block_width
!= 1)
1861 size
.height
= height
;
1863 dst_pitch
= width
* dst_format_desc
->bytes_per_pixel
;
1864 dst_data
= HeapAlloc(GetProcessHeap(), 0, dst_pitch
* height
);
1871 hr
= IDirect3DSurface9_LockRect(src_surface
, &locked_rect
, src_rect
, D3DLOCK_READONLY
);
1874 copy_simple_data(locked_rect
.pBits
, locked_rect
.Pitch
, 0, &size
, src_format_desc
,
1875 dst_data
, dst_pitch
, 0, &size
, dst_format_desc
, 0);
1876 IDirect3DSurface9_UnlockRect(src_surface
);
1879 IWICBitmapFrameEncode_WritePixels(frame
, height
, dst_pitch
, dst_pitch
* height
, dst_data
);
1880 HeapFree(GetProcessHeap(), 0, dst_data
);
1883 hr
= IWICBitmapFrameEncode_Commit(frame
);
1884 if (SUCCEEDED(hr
)) hr
= IWICBitmapEncoder_Commit(encoder
);
1886 else WARN("Unsupported pixel format %#x\n", src_surface_desc
.Format
);
1888 /* copy data from stream to ID3DXBuffer */
1889 hr
= IStream_Stat(stream
, &stream_stats
, STATFLAG_NONAME
);
1890 if (FAILED(hr
)) goto cleanup_err
;
1892 if (stream_stats
.cbSize
.u
.HighPart
!= 0)
1894 hr
= D3DXERR_INVALIDDATA
;
1897 size
= stream_stats
.cbSize
.u
.LowPart
;
1899 hr
= D3DXCreateBuffer(size
, &buffer
);
1900 if (FAILED(hr
)) goto cleanup
;
1902 hr
= GetHGlobalFromStream(stream
, &stream_hglobal
);
1905 void *buffer_pointer
= ID3DXBuffer_GetBufferPointer(buffer
);
1906 void *stream_data
= GlobalLock(stream_hglobal
);
1907 memcpy(buffer_pointer
, stream_data
, size
);
1908 GlobalUnlock(stream_hglobal
);
1909 *dst_buffer
= buffer
;
1911 else ID3DXBuffer_Release(buffer
);
1914 if (FAILED(hr
) && hr
!= E_OUTOFMEMORY
)
1915 hr
= D3DERR_INVALIDCALL
;
1918 if (stream
) IStream_Release(stream
);
1920 if (frame
) IWICBitmapFrameEncode_Release(frame
);
1921 if (encoder_options
) IPropertyBag2_Release(encoder_options
);
1923 if (encoder
) IWICBitmapEncoder_Release(encoder
);
1925 if (SUCCEEDED(initresult
)) CoUninitialize();