2 * Copyright (C) 2009-2010 Tony Wasserka
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 #include "wine/debug.h"
21 #include "wine/unicode.h"
22 #include "d3dx9_36_private.h"
27 WINE_DEFAULT_DEBUG_CHANNEL(d3dx);
30 /* Wine-specific WIC GUIDs */
32 DEFINE_GUID(GUID_WineContainerFormatTga, 0x0c44fda1,0xa5c5,0x4298,0x96,0x85,0x47,0x3f,0xc1,0x7c,0xd3,0x22);
34 /************************************************************
35 * D3DXGetImageInfoFromFileInMemory
37 * Fills a D3DXIMAGE_INFO structure with info about an image
40 * data [I] pointer to the image file data
41 * datasize [I] size of the passed data
42 * info [O] pointer to the destination structure
45 * Success: D3D_OK, if info is not NULL and data and datasize make up a valid image file or
46 * if info is NULL and data and datasize are not NULL
47 * Failure: D3DXERR_INVALIDDATA, if data is no valid image file and datasize and info are not NULL
48 * D3DERR_INVALIDCALL, if data is NULL or
52 * datasize may be bigger than the actual file size
55 HRESULT WINAPI D3DXGetImageInfoFromFileInMemory(LPCVOID data, UINT datasize, D3DXIMAGE_INFO *info)
57 IWICImagingFactory *factory;
58 IWICBitmapDecoder *decoder = NULL;
63 TRACE("(%p, %d, %p)\n", data, datasize, info);
65 if (!data || !datasize)
66 return D3DERR_INVALIDCALL;
71 initresult = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
73 hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, (void**)&factory);
76 IWICImagingFactory_CreateStream(factory, &stream);
77 IWICStream_InitializeFromMemory(stream, (BYTE*)data, datasize);
78 hr = IWICImagingFactory_CreateDecoderFromStream(factory, (IStream*)stream, NULL, 0, &decoder);
79 IStream_Release(stream);
80 IWICImagingFactory_Release(factory);
84 if ((datasize >= 4) && !strncmp(data, "DDS ", 4))
85 FIXME("File type DDS is not supported yet\n");
86 else if ((datasize >= 2) && (!strncmp(data, "P3", 2) || !strncmp(data, "P6", 2)))
87 FIXME("File type PPM is not supported yet\n");
88 else if ((datasize >= 2) && !strncmp(data, "BM", 2))
89 FIXME("File type DIB is not supported yet\n");
90 else if ((datasize >= 10) && !strncmp(data, "#?RADIANCE", 10))
91 FIXME("File type HDR is not supported yet\n");
92 else if ((datasize >= 2) && (!strncmp(data, "PF", 2) || !strncmp(data, "Pf", 2)))
93 FIXME("File type PFM is not supported yet\n");
97 GUID container_format;
100 hr = IWICBitmapDecoder_GetContainerFormat(decoder, &container_format);
102 if (IsEqualGUID(&container_format, &GUID_ContainerFormatBmp)) {
103 TRACE("File type is BMP\n");
104 info->ImageFileFormat = D3DXIFF_BMP;
105 } else if (IsEqualGUID(&container_format, &GUID_ContainerFormatPng)) {
106 TRACE("File type is PNG\n");
107 info->ImageFileFormat = D3DXIFF_PNG;
108 } else if(IsEqualGUID(&container_format, &GUID_ContainerFormatJpeg)) {
109 TRACE("File type is JPG\n");
110 info->ImageFileFormat = D3DXIFF_JPG;
111 } else if(IsEqualGUID(&container_format, &GUID_WineContainerFormatTga)) {
112 TRACE("File type is TGA\n");
113 info->ImageFileFormat = D3DXIFF_TGA;
115 WARN("Unsupported image file format %s\n", debugstr_guid(&container_format));
116 hr = D3DXERR_INVALIDDATA;
121 hr = IWICBitmapDecoder_GetFrameCount(decoder, &frame_count);
122 if (SUCCEEDED(hr) && !frame_count)
123 hr = D3DXERR_INVALIDDATA;
126 IWICBitmapFrameDecode *frame = NULL;
128 hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
131 hr = IWICBitmapFrameDecode_GetSize(frame, &info->Width, &info->Height);
134 WICPixelFormatGUID pixel_format;
136 hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &pixel_format);
138 if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat1bppIndexed))
139 info->Format = D3DFMT_L8;
140 else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat4bppIndexed))
141 info->Format = D3DFMT_L8;
142 else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat8bppIndexed))
143 info->Format = D3DFMT_L8;
144 else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat16bppBGR555))
145 info->Format = D3DFMT_X1R5G5B5;
146 else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat24bppBGR))
147 info->Format = D3DFMT_R8G8B8;
148 else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat32bppBGR))
149 info->Format = D3DFMT_X8R8G8B8;
150 else if (IsEqualGUID(&pixel_format, &GUID_WICPixelFormat32bppBGRA))
151 info->Format = D3DFMT_A8R8G8B8;
153 WARN("Unsupported pixel format %s\n", debugstr_guid(&pixel_format));
154 hr = D3DXERR_INVALIDDATA;
160 IWICBitmapFrameDecode_Release(frame);
164 info->ResourceType = D3DRTYPE_TEXTURE;
169 IWICBitmapDecoder_Release(decoder);
171 if (SUCCEEDED(initresult))
175 TRACE("Invalid or unsupported image file\n");
176 return D3DXERR_INVALIDDATA;
182 /************************************************************
183 * D3DXGetImageInfoFromFile
186 * Success: D3D_OK, if we successfully load a valid image file or
187 * if we successfully load a file which is no valid image and info is NULL
188 * Failure: D3DXERR_INVALIDDATA, if we fail to load file or
189 * if file is not a valid image file and info is not NULL
190 * D3DERR_INVALIDCALL, if file is NULL
193 HRESULT WINAPI D3DXGetImageInfoFromFileA(LPCSTR file, D3DXIMAGE_INFO *info)
199 TRACE("(%s, %p): relay\n", debugstr_a(file), info);
201 if( !file ) return D3DERR_INVALIDCALL;
203 strlength = MultiByteToWideChar(CP_ACP, 0, file, -1, NULL, 0);
204 widename = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, strlength * sizeof(WCHAR));
205 MultiByteToWideChar(CP_ACP, 0, file, -1, widename, strlength);
207 hr = D3DXGetImageInfoFromFileW(widename, info);
208 HeapFree(GetProcessHeap(), 0, widename);
213 HRESULT WINAPI D3DXGetImageInfoFromFileW(LPCWSTR file, D3DXIMAGE_INFO *info)
219 TRACE("(%s, %p): relay\n", debugstr_w(file), info);
221 if( !file ) return D3DERR_INVALIDCALL;
223 hr = map_view_of_file(file, &buffer, &size);
224 if(FAILED(hr)) return D3DXERR_INVALIDDATA;
226 hr = D3DXGetImageInfoFromFileInMemory(buffer, size, info);
227 UnmapViewOfFile(buffer);
232 /************************************************************
233 * D3DXGetImageInfoFromResource
236 * Success: D3D_OK, if resource is a valid image file
237 * Failure: D3DXERR_INVALIDDATA, if resource is no valid image file or NULL or
238 * if we fail to load resource
241 HRESULT WINAPI D3DXGetImageInfoFromResourceA(HMODULE module, LPCSTR resource, D3DXIMAGE_INFO *info)
245 TRACE("(%p, %s, %p)\n", module, debugstr_a(resource), info);
247 resinfo = FindResourceA(module, resource, (LPCSTR)RT_RCDATA);
253 hr = load_resource_into_memory(module, resinfo, &buffer, &size);
254 if(FAILED(hr)) return D3DXERR_INVALIDDATA;
255 return D3DXGetImageInfoFromFileInMemory(buffer, size, info);
258 resinfo = FindResourceA(module, resource, (LPCSTR)RT_BITMAP);
260 FIXME("Implement loading bitmaps from resource type RT_BITMAP\n");
263 return D3DXERR_INVALIDDATA;
266 HRESULT WINAPI D3DXGetImageInfoFromResourceW(HMODULE module, LPCWSTR resource, D3DXIMAGE_INFO *info)
270 TRACE("(%p, %s, %p)\n", module, debugstr_w(resource), info);
272 resinfo = FindResourceW(module, resource, (LPCWSTR)RT_RCDATA);
278 hr = load_resource_into_memory(module, resinfo, &buffer, &size);
279 if(FAILED(hr)) return D3DXERR_INVALIDDATA;
280 return D3DXGetImageInfoFromFileInMemory(buffer, size, info);
283 resinfo = FindResourceW(module, resource, (LPCWSTR)RT_BITMAP);
285 FIXME("Implement loading bitmaps from resource type RT_BITMAP\n");
288 return D3DXERR_INVALIDDATA;
291 /************************************************************
292 * D3DXLoadSurfaceFromFileInMemory
294 * Loads data from a given buffer into a surface and fills a given
295 * D3DXIMAGE_INFO structure with info about the source data.
298 * pDestSurface [I] pointer to the surface
299 * pDestPalette [I] palette to use
300 * pDestRect [I] to be filled area of the surface
301 * pSrcData [I] pointer to the source data
302 * SrcDataSize [I] size of the source data in bytes
303 * pSrcRect [I] area of the source data to load
304 * dwFilter [I] filter to apply on stretching
305 * Colorkey [I] colorkey
306 * pSrcInfo [O] pointer to a D3DXIMAGE_INFO structure
310 * Failure: D3DERR_INVALIDCALL, if pDestSurface or pSrcData or SrcDataSize are NULL
311 * D3DXERR_INVALIDDATA, if pSrcData is no valid image file
314 HRESULT WINAPI D3DXLoadSurfaceFromFileInMemory(LPDIRECT3DSURFACE9 pDestSurface,
315 CONST PALETTEENTRY *pDestPalette,
316 CONST RECT *pDestRect,
319 CONST RECT *pSrcRect,
322 D3DXIMAGE_INFO *pSrcInfo)
324 D3DXIMAGE_INFO imginfo;
327 IWICImagingFactory *factory;
328 IWICBitmapDecoder *decoder;
329 IWICBitmapFrameDecode *bitmapframe;
332 const PixelFormatDesc *formatdesc;
336 TRACE("(%p, %p, %p, %p, %d, %p, %d, %x, %p)\n", pDestSurface, pDestPalette, pDestRect, pSrcData,
337 SrcDataSize, pSrcRect, dwFilter, Colorkey, pSrcInfo);
339 if (!pDestSurface || !pSrcData || !SrcDataSize)
340 return D3DERR_INVALIDCALL;
342 hr = D3DXGetImageInfoFromFileInMemory(pSrcData, SrcDataSize, &imginfo);
347 CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
349 if (FAILED(CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, (void**)&factory)))
352 if (FAILED(IWICImagingFactory_CreateStream(factory, &stream)))
354 IWICImagingFactory_Release(factory);
358 IWICStream_InitializeFromMemory(stream, (BYTE*)pSrcData, SrcDataSize);
360 hr = IWICImagingFactory_CreateDecoderFromStream(factory, (IStream*)stream, NULL, 0, &decoder);
362 IStream_Release(stream);
363 IWICImagingFactory_Release(factory);
368 hr = IWICBitmapDecoder_GetFrame(decoder, 0, &bitmapframe);
375 wicrect.X = pSrcRect->left;
376 wicrect.Y = pSrcRect->top;
377 wicrect.Width = pSrcRect->right - pSrcRect->left;
378 wicrect.Height = pSrcRect->bottom - pSrcRect->top;
384 wicrect.Width = imginfo.Width;
385 wicrect.Height = imginfo.Height;
388 SetRect(&rect, 0, 0, wicrect.Width, wicrect.Height);
390 formatdesc = get_format_info(imginfo.Format);
392 if (formatdesc->format == D3DFMT_UNKNOWN)
394 FIXME("Unsupported pixel format\n");
395 hr = D3DXERR_INVALIDDATA;
402 pitch = formatdesc->bytes_per_pixel * wicrect.Width;
403 buffer = HeapAlloc(GetProcessHeap(), 0, pitch * wicrect.Height);
405 hr = IWICBitmapFrameDecode_CopyPixels(bitmapframe, &wicrect, pitch,
406 pitch * wicrect.Height, buffer);
410 hr = D3DXLoadSurfaceFromMemory(pDestSurface, pDestPalette, pDestRect,
411 buffer, imginfo.Format, pitch,
412 NULL, &rect, dwFilter, Colorkey);
415 HeapFree(GetProcessHeap(), 0, buffer);
418 IWICBitmapFrameDecode_Release(bitmapframe);
421 IWICBitmapDecoder_Release(decoder);
427 return D3DXERR_INVALIDDATA;
435 /************************************************************
436 * D3DXLoadSurfaceFromFile
438 HRESULT WINAPI D3DXLoadSurfaceFromFileA(LPDIRECT3DSURFACE9 pDestSurface,
439 CONST PALETTEENTRY *pDestPalette,
440 CONST RECT *pDestRect,
442 CONST RECT *pSrcRect,
445 D3DXIMAGE_INFO *pSrcInfo)
451 TRACE("(%p, %p, %p, %s, %p, %u, %#x, %p): relay\n", pDestSurface, pDestPalette, pDestRect, debugstr_a(pSrcFile),
452 pSrcRect, dwFilter, Colorkey, pSrcInfo);
454 if( !pSrcFile || !pDestSurface ) return D3DERR_INVALIDCALL;
456 strlength = MultiByteToWideChar(CP_ACP, 0, pSrcFile, -1, NULL, 0);
457 pWidename = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, strlength * sizeof(WCHAR));
458 MultiByteToWideChar(CP_ACP, 0, pSrcFile, -1, pWidename, strlength);
460 hr = D3DXLoadSurfaceFromFileW(pDestSurface, pDestPalette, pDestRect, pWidename, pSrcRect, dwFilter, Colorkey, pSrcInfo);
461 HeapFree(GetProcessHeap(), 0, pWidename);
466 HRESULT WINAPI D3DXLoadSurfaceFromFileW(LPDIRECT3DSURFACE9 pDestSurface,
467 CONST PALETTEENTRY *pDestPalette,
468 CONST RECT *pDestRect,
470 CONST RECT *pSrcRect,
473 D3DXIMAGE_INFO *pSrcInfo)
479 TRACE("(%p, %p, %p, %s, %p, %u, %#x, %p): relay\n", pDestSurface, pDestPalette, pDestRect, debugstr_w(pSrcFile),
480 pSrcRect, Filter, Colorkey, pSrcInfo);
482 if( !pSrcFile || !pDestSurface ) return D3DERR_INVALIDCALL;
484 hr = map_view_of_file(pSrcFile, &pBuffer, &dwSize);
485 if(FAILED(hr)) return D3DXERR_INVALIDDATA;
487 hr = D3DXLoadSurfaceFromFileInMemory(pDestSurface, pDestPalette, pDestRect, pBuffer, dwSize, pSrcRect, Filter, Colorkey, pSrcInfo);
488 UnmapViewOfFile(pBuffer);
493 /************************************************************
494 * D3DXLoadSurfaceFromResource
496 HRESULT WINAPI D3DXLoadSurfaceFromResourceA(LPDIRECT3DSURFACE9 pDestSurface,
497 CONST PALETTEENTRY *pDestPalette,
498 CONST RECT *pDestRect,
501 CONST RECT *pSrcRect,
504 D3DXIMAGE_INFO *pSrcInfo)
508 TRACE("(%p, %p, %p, %p, %s, %p, %u, %#x, %p): relay\n", pDestSurface, pDestPalette, pDestRect, hSrcModule,
509 debugstr_a(pResource), pSrcRect, dwFilter, Colorkey, pSrcInfo);
511 if( !pDestSurface ) return D3DERR_INVALIDCALL;
513 hResInfo = FindResourceA(hSrcModule, pResource, (LPCSTR)RT_RCDATA);
519 hr = load_resource_into_memory(hSrcModule, hResInfo, &pBuffer, &dwSize);
520 if(FAILED(hr)) return D3DXERR_INVALIDDATA;
521 return D3DXLoadSurfaceFromFileInMemory(pDestSurface, pDestPalette, pDestRect, pBuffer, dwSize, pSrcRect, dwFilter, Colorkey, pSrcInfo);
524 hResInfo = FindResourceA(hSrcModule, pResource, (LPCSTR)RT_BITMAP);
526 FIXME("Implement loading bitmaps from resource type RT_BITMAP\n");
529 return D3DXERR_INVALIDDATA;
532 HRESULT WINAPI D3DXLoadSurfaceFromResourceW(LPDIRECT3DSURFACE9 pDestSurface,
533 CONST PALETTEENTRY *pDestPalette,
534 CONST RECT *pDestRect,
537 CONST RECT *pSrcRect,
540 D3DXIMAGE_INFO *pSrcInfo)
544 TRACE("(%p, %p, %p, %p, %s, %p, %u, %#x, %p): relay\n", pDestSurface, pDestPalette, pDestRect, hSrcModule,
545 debugstr_w(pResource), pSrcRect, dwFilter, Colorkey, pSrcInfo);
547 if( !pDestSurface ) return D3DERR_INVALIDCALL;
549 hResInfo = FindResourceW(hSrcModule, pResource, (LPCWSTR)RT_RCDATA);
555 hr = load_resource_into_memory(hSrcModule, hResInfo, &pBuffer, &dwSize);
556 if(FAILED(hr)) return D3DXERR_INVALIDDATA;
557 return D3DXLoadSurfaceFromFileInMemory(pDestSurface, pDestPalette, pDestRect, pBuffer, dwSize, pSrcRect, dwFilter, Colorkey, pSrcInfo);
560 hResInfo = FindResourceW(hSrcModule, pResource, (LPCWSTR)RT_BITMAP);
562 FIXME("Implement loading bitmaps from resource type RT_BITMAP\n");
565 return D3DXERR_INVALIDDATA;
569 /************************************************************
570 * helper functions for D3DXLoadSurfaceFromMemory
572 struct argb_conversion_info
574 CONST PixelFormatDesc *srcformat;
575 CONST PixelFormatDesc *destformat;
576 DWORD srcshift[4], destshift[4];
577 DWORD srcmask[4], destmask[4];
578 BOOL process_channel[4];
582 static void init_argb_conversion_info(CONST PixelFormatDesc *srcformat, CONST PixelFormatDesc *destformat, struct argb_conversion_info *info)
585 ZeroMemory(info->process_channel, 4 * sizeof(BOOL));
586 info->channelmask = 0;
588 info->srcformat = srcformat;
589 info->destformat = destformat;
591 for(i = 0;i < 4;i++) {
592 /* srcshift is used to extract the _relevant_ components */
593 info->srcshift[i] = srcformat->shift[i] + max( srcformat->bits[i] - destformat->bits[i], 0);
595 /* destshift is used to move the components to the correct position */
596 info->destshift[i] = destformat->shift[i] + max(destformat->bits[i] - srcformat->bits[i], 0);
598 info->srcmask[i] = ((1 << srcformat->bits[i]) - 1) << srcformat->shift[i];
599 info->destmask[i] = ((1 << destformat->bits[i]) - 1) << destformat->shift[i];
601 /* channelmask specifies bits which aren't used in the source format but in the destination one */
602 if(destformat->bits[i]) {
603 if(srcformat->bits[i]) info->process_channel[i] = TRUE;
604 else info->channelmask |= info->destmask[i];
609 static DWORD dword_from_bytes(CONST BYTE *src, UINT bytes_per_pixel)
612 static BOOL fixme_once;
614 if(bytes_per_pixel > sizeof(DWORD)) {
615 if(!fixme_once++) FIXME("Unsupported image: %u bytes per pixel\n", bytes_per_pixel);
616 bytes_per_pixel = sizeof(DWORD);
619 memcpy(&ret, src, bytes_per_pixel);
623 static void dword_to_bytes(BYTE *dst, DWORD dword, UINT bytes_per_pixel)
625 static BOOL fixme_once;
627 if(bytes_per_pixel > sizeof(DWORD)) {
628 if(!fixme_once++) FIXME("Unsupported image: %u bytes per pixel\n", bytes_per_pixel);
629 ZeroMemory(dst, bytes_per_pixel);
630 bytes_per_pixel = sizeof(DWORD);
633 memcpy(dst, &dword, bytes_per_pixel);
636 /************************************************************
637 * get_relevant_argb_components
639 * Extracts the relevant components from the source color and
640 * drops the less significant bits if they aren't used by the destination format.
642 static void get_relevant_argb_components(CONST struct argb_conversion_info *info, CONST DWORD col, DWORD *out)
646 if(info->process_channel[i])
647 out[i] = (col & info->srcmask[i]) >> info->srcshift[i];
650 /************************************************************
653 * Recombines the output of get_relevant_argb_components and converts
654 * it to the destination format.
656 static DWORD make_argb_color(CONST struct argb_conversion_info *info, CONST DWORD *in)
661 for(i = 0;i < 4;i++) {
662 if(info->process_channel[i]) {
663 /* necessary to make sure that e.g. an X4R4G4B4 white maps to an R8G8B8 white instead of 0xf0f0f0 */
665 for(shift = info->destshift[i]; shift > info->destformat->shift[i]; shift -= info->srcformat->bits[i]) val |= in[i] << shift;
666 val |= (in[i] >> (info->destformat->shift[i] - shift)) << info->destformat->shift[i];
669 val |= info->channelmask; /* new channels are set to their maximal value */
673 static void format_to_vec4(const PixelFormatDesc *format, const DWORD *src, struct vec4 *dst)
679 mask = (1 << format->bits[1]) - 1;
680 dst->x = (float)((*src >> format->shift[1]) & mask) / mask;
687 mask = (1 << format->bits[2]) - 1;
688 dst->y = (float)((*src >> format->shift[2]) & mask) / mask;
695 mask = (1 << format->bits[3]) - 1;
696 dst->z = (float)((*src >> format->shift[3]) & mask) / mask;
703 mask = (1 << format->bits[0]) - 1;
704 dst->w = (float)((*src >> format->shift[0]) & mask) / mask;
710 static void format_from_vec4(const PixelFormatDesc *format, const struct vec4 *src, DWORD *dst)
715 *dst |= (DWORD)(src->x * ((1 << format->bits[1]) - 1) + 0.5f) << format->shift[1];
717 *dst |= (DWORD)(src->y * ((1 << format->bits[2]) - 1) + 0.5f) << format->shift[2];
719 *dst |= (DWORD)(src->z * ((1 << format->bits[3]) - 1) + 0.5f) << format->shift[3];
721 *dst |= (DWORD)(src->w * ((1 << format->bits[0]) - 1) + 0.5f) << format->shift[0];
724 /************************************************************
727 * Copies the source buffer to the destination buffer, performing
728 * any necessary format conversion and color keying.
729 * Pixels outsize the source rect are blacked out.
730 * Works only for ARGB formats with 1 - 4 bytes per pixel.
732 static void copy_simple_data(const BYTE *src, UINT srcpitch, SIZE src_size, const PixelFormatDesc *srcformat,
733 BYTE *dest, UINT destpitch, SIZE dst_size, const PixelFormatDesc *destformat, D3DCOLOR colorkey)
735 struct argb_conversion_info conv_info, ck_conv_info;
736 const PixelFormatDesc *ck_format = NULL;
737 DWORD channels[4], pixel;
738 UINT minwidth, minheight;
741 ZeroMemory(channels, sizeof(channels));
742 init_argb_conversion_info(srcformat, destformat, &conv_info);
744 minwidth = (src_size.cx < dst_size.cx) ? src_size.cx : dst_size.cx;
745 minheight = (src_size.cy < dst_size.cy) ? src_size.cy : dst_size.cy;
749 /* Color keys are always represented in D3DFMT_A8R8G8B8 format. */
750 ck_format = get_format_info(D3DFMT_A8R8G8B8);
751 init_argb_conversion_info(srcformat, ck_format, &ck_conv_info);
754 for(y = 0;y < minheight;y++) {
755 const BYTE *srcptr = src + y * srcpitch;
756 BYTE *destptr = dest + y * destpitch;
759 for(x = 0;x < minwidth;x++) {
760 /* extract source color components */
761 pixel = dword_from_bytes(srcptr, srcformat->bytes_per_pixel);
763 if (!srcformat->to_rgba && !destformat->from_rgba)
765 get_relevant_argb_components(&conv_info, pixel, channels);
766 val = make_argb_color(&conv_info, channels);
770 get_relevant_argb_components(&ck_conv_info, pixel, channels);
771 pixel = make_argb_color(&ck_conv_info, channels);
772 if (pixel == colorkey)
773 val &= ~conv_info.destmask[0];
778 struct vec4 color, tmp;
780 format_to_vec4(srcformat, &pixel, &color);
781 if (srcformat->to_rgba)
782 srcformat->to_rgba(&color, &tmp);
788 format_from_vec4(ck_format, &tmp, &pixel);
789 if (pixel == colorkey)
793 if (destformat->from_rgba)
794 destformat->from_rgba(&tmp, &color);
798 format_from_vec4(destformat, &color, &val);
801 dword_to_bytes(destptr, val, destformat->bytes_per_pixel);
802 srcptr += srcformat->bytes_per_pixel;
803 destptr += destformat->bytes_per_pixel;
806 if (src_size.cx < dst_size.cx) /* black out remaining pixels */
807 memset(destptr, 0, destformat->bytes_per_pixel * (dst_size.cx - src_size.cx));
809 if (src_size.cy < dst_size.cy) /* black out remaining pixels */
810 memset(dest + src_size.cy * destpitch, 0, destpitch * (dst_size.cy - src_size.cy));
813 /************************************************************
814 * point_filter_simple_data
816 * Copies the source buffer to the destination buffer, performing
817 * any necessary format conversion, color keying and stretching
818 * using a point filter.
819 * Works only for ARGB formats with 1 - 4 bytes per pixel.
821 static void point_filter_simple_data(const BYTE *src, UINT srcpitch, SIZE src_size, const PixelFormatDesc *srcformat,
822 BYTE *dest, UINT destpitch, SIZE dst_size, const PixelFormatDesc *destformat, D3DCOLOR colorkey)
824 struct argb_conversion_info conv_info, ck_conv_info;
825 const PixelFormatDesc *ck_format = NULL;
826 DWORD channels[4], pixel;
830 ZeroMemory(channels, sizeof(channels));
831 init_argb_conversion_info(srcformat, destformat, &conv_info);
835 /* Color keys are always represented in D3DFMT_A8R8G8B8 format. */
836 ck_format = get_format_info(D3DFMT_A8R8G8B8);
837 init_argb_conversion_info(srcformat, ck_format, &ck_conv_info);
840 for (y = 0; y < dst_size.cy; ++y)
842 BYTE *destptr = dest + y * destpitch;
843 const BYTE *bufptr = src + srcpitch * (y * src_size.cy / dst_size.cy);
845 for (x = 0; x < dst_size.cx; ++x)
847 const BYTE *srcptr = bufptr + (x * src_size.cx / dst_size.cx) * srcformat->bytes_per_pixel;
850 /* extract source color components */
851 pixel = dword_from_bytes(srcptr, srcformat->bytes_per_pixel);
853 if (!srcformat->to_rgba && !destformat->from_rgba)
855 get_relevant_argb_components(&conv_info, pixel, channels);
856 val = make_argb_color(&conv_info, channels);
860 get_relevant_argb_components(&ck_conv_info, pixel, channels);
861 pixel = make_argb_color(&ck_conv_info, channels);
862 if (pixel == colorkey)
863 val &= ~conv_info.destmask[0];
868 struct vec4 color, tmp;
870 format_to_vec4(srcformat, &pixel, &color);
871 if (srcformat->to_rgba)
872 srcformat->to_rgba(&color, &tmp);
878 format_from_vec4(ck_format, &tmp, &pixel);
879 if (pixel == colorkey)
883 if (destformat->from_rgba)
884 destformat->from_rgba(&tmp, &color);
888 format_from_vec4(destformat, &color, &val);
891 dword_to_bytes(destptr, val, destformat->bytes_per_pixel);
892 destptr += destformat->bytes_per_pixel;
897 /************************************************************
898 * D3DXLoadSurfaceFromMemory
900 * Loads data from a given memory chunk into a surface,
901 * applying any of the specified filters.
904 * pDestSurface [I] pointer to the surface
905 * pDestPalette [I] palette to use
906 * pDestRect [I] to be filled area of the surface
907 * pSrcMemory [I] pointer to the source data
908 * SrcFormat [I] format of the source pixel data
909 * SrcPitch [I] number of bytes in a row
910 * pSrcPalette [I] palette used in the source image
911 * pSrcRect [I] area of the source data to load
912 * dwFilter [I] filter to apply on stretching
913 * Colorkey [I] colorkey
916 * Success: D3D_OK, if we successfully load the pixel data into our surface or
917 * if pSrcMemory is NULL but the other parameters are valid
918 * Failure: D3DERR_INVALIDCALL, if pDestSurface, SrcPitch or pSrcRect are NULL or
919 * if SrcFormat is an invalid format (other than D3DFMT_UNKNOWN) or
920 * if DestRect is invalid
921 * D3DXERR_INVALIDDATA, if we fail to lock pDestSurface
922 * E_FAIL, if SrcFormat is D3DFMT_UNKNOWN or the dimensions of pSrcRect are invalid
925 * pSrcRect specifies the dimensions of the source data;
926 * negative values for pSrcRect are allowed as we're only looking at the width and height anyway.
929 HRESULT WINAPI D3DXLoadSurfaceFromMemory(LPDIRECT3DSURFACE9 pDestSurface,
930 CONST PALETTEENTRY *pDestPalette,
931 CONST RECT *pDestRect,
935 CONST PALETTEENTRY *pSrcPalette,
936 CONST RECT *pSrcRect,
940 CONST PixelFormatDesc *srcformatdesc, *destformatdesc;
941 D3DSURFACE_DESC surfdesc;
942 D3DLOCKED_RECT lockrect;
943 SIZE src_size, dst_size;
946 TRACE("(%p, %p, %p, %p, %x, %u, %p, %p %u, %#x)\n", pDestSurface, pDestPalette, pDestRect, pSrcMemory,
947 SrcFormat, SrcPitch, pSrcPalette, pSrcRect, dwFilter, Colorkey);
949 if( !pDestSurface || !pSrcMemory || !pSrcRect ) return D3DERR_INVALIDCALL;
950 if(SrcFormat == D3DFMT_UNKNOWN || pSrcRect->left >= pSrcRect->right || pSrcRect->top >= pSrcRect->bottom) return E_FAIL;
952 if(dwFilter == D3DX_DEFAULT) dwFilter = D3DX_FILTER_TRIANGLE | D3DX_FILTER_DITHER;
954 IDirect3DSurface9_GetDesc(pDestSurface, &surfdesc);
956 src_size.cx = pSrcRect->right - pSrcRect->left;
957 src_size.cy = pSrcRect->bottom - pSrcRect->top;
960 dst_size.cx = surfdesc.Width;
961 dst_size.cy = surfdesc.Height;
965 if(pDestRect->left > pDestRect->right || pDestRect->right > surfdesc.Width) return D3DERR_INVALIDCALL;
966 if(pDestRect->top > pDestRect->bottom || pDestRect->bottom > surfdesc.Height) return D3DERR_INVALIDCALL;
967 if(pDestRect->left < 0 || pDestRect->top < 0) return D3DERR_INVALIDCALL;
968 dst_size.cx = pDestRect->right - pDestRect->left;
969 dst_size.cy = pDestRect->bottom - pDestRect->top;
970 if (!dst_size.cx || !dst_size.cy)
974 srcformatdesc = get_format_info(SrcFormat);
975 if (srcformatdesc->type == FORMAT_UNKNOWN)
978 destformatdesc = get_format_info(surfdesc.Format);
979 if (destformatdesc->type == FORMAT_UNKNOWN)
982 if (SrcFormat == surfdesc.Format
983 && dst_size.cx == src_size.cx
984 && dst_size.cy == src_size.cy) /* Simple copy. */
986 UINT row_block_count = ((src_size.cx + srcformatdesc->block_width - 1) / srcformatdesc->block_width);
987 UINT row_count = (src_size.cy + srcformatdesc->block_height - 1) / srcformatdesc->block_height;
988 const BYTE *src_addr;
992 if (pSrcRect->left & (srcformatdesc->block_width - 1)
993 || pSrcRect->top & (srcformatdesc->block_height - 1)
994 || (pSrcRect->right & (srcformatdesc->block_width - 1)
995 && src_size.cx != surfdesc.Width)
996 || (pSrcRect->bottom & (srcformatdesc->block_height - 1)
997 && src_size.cy != surfdesc.Height))
999 WARN("Source rect %s is misaligned.\n", wine_dbgstr_rect(pSrcRect));
1000 return D3DXERR_INVALIDDATA;
1003 if (FAILED(hr = IDirect3DSurface9_LockRect(pDestSurface, &lockrect, pDestRect, 0)))
1004 return D3DXERR_INVALIDDATA;
1006 src_addr = pSrcMemory;
1007 src_addr += (pSrcRect->top / srcformatdesc->block_height) * SrcPitch;
1008 src_addr += (pSrcRect->left / srcformatdesc->block_width) * srcformatdesc->block_byte_count;
1009 dst_addr = lockrect.pBits;
1011 for (row = 0; row < row_count; ++row)
1013 memcpy(dst_addr, src_addr, row_block_count * srcformatdesc->block_byte_count);
1014 src_addr += SrcPitch;
1015 dst_addr += lockrect.Pitch;
1018 IDirect3DSurface9_UnlockRect(pDestSurface);
1020 else /* Stretching or format conversion. */
1022 if (srcformatdesc->bytes_per_pixel > 4)
1024 if (destformatdesc->bytes_per_pixel > 4)
1026 if (srcformatdesc->block_height != 1 || srcformatdesc->block_width != 1)
1028 if (destformatdesc->block_height != 1 || destformatdesc->block_width != 1)
1031 if (FAILED(hr = IDirect3DSurface9_LockRect(pDestSurface, &lockrect, pDestRect, 0)))
1032 return D3DXERR_INVALIDDATA;
1034 if ((dwFilter & 0xf) == D3DX_FILTER_NONE)
1036 copy_simple_data(pSrcMemory, SrcPitch, src_size, srcformatdesc,
1037 lockrect.pBits, lockrect.Pitch, dst_size, destformatdesc,
1040 else /* if ((dwFilter & 0xf) == D3DX_FILTER_POINT) */
1042 if ((dwFilter & 0xf) != D3DX_FILTER_POINT)
1043 FIXME("Unhandled filter %#x.\n", dwFilter);
1045 /* Always apply a point filter until D3DX_FILTER_LINEAR,
1046 * D3DX_FILTER_TRIANGLE and D3DX_FILTER_BOX are implemented. */
1047 point_filter_simple_data(pSrcMemory, SrcPitch, src_size, srcformatdesc,
1048 lockrect.pBits, lockrect.Pitch, dst_size, destformatdesc,
1052 IDirect3DSurface9_UnlockRect(pDestSurface);
1058 /************************************************************
1059 * D3DXLoadSurfaceFromSurface
1061 * Copies the contents from one surface to another, performing any required
1062 * format conversion, resizing or filtering.
1065 * pDestSurface [I] pointer to the destination surface
1066 * pDestPalette [I] palette to use
1067 * pDestRect [I] to be filled area of the surface
1068 * pSrcSurface [I] pointer to the source surface
1069 * pSrcPalette [I] palette used for the source surface
1070 * pSrcRect [I] area of the source data to load
1071 * dwFilter [I] filter to apply on resizing
1072 * Colorkey [I] any ARGB value or 0 to disable color-keying
1076 * Failure: D3DERR_INVALIDCALL, if pDestSurface or pSrcSurface are NULL
1077 * D3DXERR_INVALIDDATA, if one of the surfaces is not lockable
1080 HRESULT WINAPI D3DXLoadSurfaceFromSurface(LPDIRECT3DSURFACE9 pDestSurface,
1081 CONST PALETTEENTRY *pDestPalette,
1082 CONST RECT *pDestRect,
1083 LPDIRECT3DSURFACE9 pSrcSurface,
1084 CONST PALETTEENTRY *pSrcPalette,
1085 CONST RECT *pSrcRect,
1090 D3DLOCKED_RECT lock;
1091 D3DSURFACE_DESC SrcDesc;
1094 TRACE("(%p, %p, %p, %p, %p, %p, %u, %#x): relay\n", pDestSurface, pDestPalette, pDestRect,
1095 pSrcSurface, pSrcPalette, pSrcRect, dwFilter, Colorkey);
1097 if( !pDestSurface || !pSrcSurface ) return D3DERR_INVALIDCALL;
1099 IDirect3DSurface9_GetDesc(pSrcSurface, &SrcDesc);
1101 if( !pSrcRect ) SetRect(&rect, 0, 0, SrcDesc.Width, SrcDesc.Height);
1102 else rect = *pSrcRect;
1104 hr = IDirect3DSurface9_LockRect(pSrcSurface, &lock, NULL, D3DLOCK_READONLY);
1105 if(FAILED(hr)) return D3DXERR_INVALIDDATA;
1107 hr = D3DXLoadSurfaceFromMemory(pDestSurface, pDestPalette, pDestRect,
1108 lock.pBits, SrcDesc.Format, lock.Pitch,
1109 pSrcPalette, &rect, dwFilter, Colorkey);
1111 IDirect3DSurface9_UnlockRect(pSrcSurface);
1116 HRESULT WINAPI D3DXSaveSurfaceToFileA(LPCSTR pDestFile, D3DXIMAGE_FILEFORMAT DestFormat,
1117 LPDIRECT3DSURFACE9 pSrcSurface, const PALETTEENTRY* pSrcPalette, const RECT* pSrcRect)
1119 FIXME("(%p, %d, %p, %p, %p): stub\n", pDestFile, DestFormat, pSrcSurface, pSrcPalette, pSrcRect);
1120 return D3DERR_INVALIDCALL;
1123 HRESULT WINAPI D3DXSaveSurfaceToFileW(LPCWSTR pDestFile, D3DXIMAGE_FILEFORMAT DestFormat,
1124 LPDIRECT3DSURFACE9 pSrcSurface, const PALETTEENTRY* pSrcPalette, const RECT* pSrcRect)
1126 FIXME("(%p, %d, %p, %p, %p): stub\n", pDestFile, DestFormat, pSrcSurface, pSrcPalette, pSrcRect);
1127 return D3DERR_INVALIDCALL;