| /* DIBSection DirectDrawSurface driver |
| * |
| * Copyright 1997-2000 Marcus Meissner |
| * Copyright 1998-2000 Lionel Ulmer |
| * Copyright 2000-2001 TransGaming Technologies Inc. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include "config.h" |
| |
| #include <assert.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #define NONAMELESSUNION |
| #define NONAMELESSSTRUCT |
| #include "winerror.h" |
| #include "bitmap.h" |
| #include "wine/debug.h" |
| #include "ddraw_private.h" |
| #include "dsurface/main.h" |
| #include "dsurface/dib.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(ddraw); |
| |
| static ICOM_VTABLE(IDirectDrawSurface7) DIB_IDirectDrawSurface7_VTable; |
| |
| /* Return the width of a DIB bitmap in bytes. DIB bitmap data is 32-bit aligned. */ |
| inline static int get_dib_width_bytes( int width, int depth ) |
| { |
| int words; |
| |
| switch(depth) |
| { |
| case 1: words = (width + 31) / 32; break; |
| case 4: words = (width + 7) / 8; break; |
| case 8: words = (width + 3) / 4; break; |
| case 15: |
| case 16: words = (width + 1) / 2; break; |
| case 24: words = (width * 3 + 3)/4; break; |
| default: |
| WARN("(%d): Unsupported depth\n", depth ); |
| /* fall through */ |
| case 32: words = width; break; |
| } |
| return 4 * words; |
| } |
| |
| |
| static HRESULT create_dib(IDirectDrawSurfaceImpl* This) |
| { |
| BITMAPINFO* b_info; |
| UINT usage; |
| HDC ddc; |
| DIB_DirectDrawSurfaceImpl* priv = This->private; |
| |
| assert(This->surface_desc.lpSurface != NULL); |
| |
| switch (This->surface_desc.u4.ddpfPixelFormat.u1.dwRGBBitCount) |
| { |
| case 16: |
| case 32: |
| /* Allocate extra space to store the RGB bit masks. */ |
| b_info = (BITMAPINFO*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, |
| sizeof(BITMAPINFOHEADER) |
| + 3 * sizeof(DWORD)); |
| break; |
| |
| case 24: |
| b_info = (BITMAPINFO*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, |
| sizeof(BITMAPINFOHEADER)); |
| break; |
| |
| default: |
| /* Allocate extra space for a palette. */ |
| b_info = (BITMAPINFO*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, |
| sizeof(BITMAPINFOHEADER) |
| + sizeof(RGBQUAD) |
| * (1 << This->surface_desc.u4.ddpfPixelFormat.u1.dwRGBBitCount)); |
| break; |
| } |
| |
| b_info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); |
| b_info->bmiHeader.biWidth = This->surface_desc.dwWidth; |
| b_info->bmiHeader.biHeight = -This->surface_desc.dwHeight; |
| b_info->bmiHeader.biPlanes = 1; |
| b_info->bmiHeader.biBitCount = This->surface_desc.u4.ddpfPixelFormat.u1.dwRGBBitCount; |
| |
| if ((This->surface_desc.u4.ddpfPixelFormat.u1.dwRGBBitCount != 16) |
| && (This->surface_desc.u4.ddpfPixelFormat.u1.dwRGBBitCount != 32)) |
| b_info->bmiHeader.biCompression = BI_RGB; |
| else |
| b_info->bmiHeader.biCompression = BI_BITFIELDS; |
| |
| b_info->bmiHeader.biSizeImage |
| = (This->surface_desc.u4.ddpfPixelFormat.u1.dwRGBBitCount / 8) |
| * This->surface_desc.dwWidth * This->surface_desc.dwHeight; |
| |
| b_info->bmiHeader.biXPelsPerMeter = 0; |
| b_info->bmiHeader.biYPelsPerMeter = 0; |
| b_info->bmiHeader.biClrUsed = 0; |
| b_info->bmiHeader.biClrImportant = 0; |
| |
| switch (This->surface_desc.u4.ddpfPixelFormat.u1.dwRGBBitCount) |
| { |
| case 16: |
| case 32: |
| { |
| DWORD *masks = (DWORD *) &(b_info->bmiColors); |
| |
| usage = 0; |
| masks[0] = This->surface_desc.u4.ddpfPixelFormat.u2.dwRBitMask; |
| masks[1] = This->surface_desc.u4.ddpfPixelFormat.u3.dwGBitMask; |
| masks[2] = This->surface_desc.u4.ddpfPixelFormat.u4.dwBBitMask; |
| } |
| break; |
| |
| case 24: |
| /* Nothing to do */ |
| usage = DIB_RGB_COLORS; |
| break; |
| |
| default: |
| /* Don't know palette */ |
| usage = 0; |
| break; |
| } |
| |
| ddc = CreateDCA("DISPLAY", NULL, NULL, NULL); |
| if (ddc == 0) |
| { |
| HeapFree(GetProcessHeap(), 0, b_info); |
| return HRESULT_FROM_WIN32(GetLastError()); |
| } |
| |
| priv->dib.DIBsection |
| = DIB_CreateDIBSection(ddc, b_info, usage, &(priv->dib.bitmap_data), 0, |
| (DWORD)This->surface_desc.lpSurface, |
| This->surface_desc.u1.lPitch); |
| DeleteDC(ddc); |
| if (!priv->dib.DIBsection) { |
| ERR("CreateDIBSection failed!\n"); |
| HeapFree(GetProcessHeap(), 0, b_info); |
| return HRESULT_FROM_WIN32(GetLastError()); |
| } |
| |
| TRACE("DIBSection at : %p\n", priv->dib.bitmap_data); |
| if (!This->surface_desc.u1.lPitch) { |
| /* This can't happen, right? */ |
| /* or use GDI_GetObj to get it from the created DIB? */ |
| This->surface_desc.u1.lPitch = get_dib_width_bytes(b_info->bmiHeader.biWidth, b_info->bmiHeader.biBitCount); |
| This->surface_desc.dwFlags |= DDSD_PITCH; |
| } |
| |
| if (!This->surface_desc.lpSurface) { |
| This->surface_desc.lpSurface = priv->dib.bitmap_data; |
| This->surface_desc.dwFlags |= DDSD_LPSURFACE; |
| } |
| |
| HeapFree(GetProcessHeap(), 0, b_info); |
| |
| /* I don't think it's worth checking for this. */ |
| if (priv->dib.bitmap_data != This->surface_desc.lpSurface) |
| ERR("unexpected error creating DirectDrawSurface DIB section\n"); |
| |
| /* this seems like a good place to put the handle for HAL driver use */ |
| This->global_more.hKernelSurface = (ULONG_PTR)priv->dib.DIBsection; |
| |
| return S_OK; |
| } |
| |
| void DIB_DirectDrawSurface_final_release(IDirectDrawSurfaceImpl* This) |
| { |
| DIB_DirectDrawSurfaceImpl* priv = This->private; |
| |
| DeleteObject(priv->dib.DIBsection); |
| |
| if (!priv->dib.client_memory) |
| VirtualFree(This->surface_desc.lpSurface, 0, MEM_RELEASE); |
| |
| Main_DirectDrawSurface_final_release(This); |
| } |
| |
| HRESULT DIB_DirectDrawSurface_duplicate_surface(IDirectDrawSurfaceImpl* This, |
| LPDIRECTDRAWSURFACE7* ppDup) |
| { |
| return DIB_DirectDrawSurface_Create(This->ddraw_owner, |
| &This->surface_desc, ppDup, NULL); |
| } |
| |
| HRESULT DIB_DirectDrawSurface_Construct(IDirectDrawSurfaceImpl *This, |
| IDirectDrawImpl *pDD, |
| const DDSURFACEDESC2 *pDDSD) |
| { |
| HRESULT hr; |
| DIB_DirectDrawSurfaceImpl* priv = This->private; |
| |
| TRACE("(%p)->(%p,%p)\n",This,pDD,pDDSD); |
| hr = Main_DirectDrawSurface_Construct(This, pDD, pDDSD); |
| if (FAILED(hr)) return hr; |
| |
| ICOM_INIT_INTERFACE(This, IDirectDrawSurface7, |
| DIB_IDirectDrawSurface7_VTable); |
| |
| This->final_release = DIB_DirectDrawSurface_final_release; |
| This->duplicate_surface = DIB_DirectDrawSurface_duplicate_surface; |
| This->flip_data = DIB_DirectDrawSurface_flip_data; |
| |
| This->get_dc = DIB_DirectDrawSurface_get_dc; |
| This->release_dc = DIB_DirectDrawSurface_release_dc; |
| This->hDC = NULL; |
| |
| This->set_palette = DIB_DirectDrawSurface_set_palette; |
| This->update_palette = DIB_DirectDrawSurface_update_palette; |
| |
| TRACE("(%ldx%ld, pitch=%ld)\n", |
| This->surface_desc.dwWidth, This->surface_desc.dwHeight, |
| This->surface_desc.u1.lPitch); |
| /* XXX load dwWidth and dwHeight from pDD if they are not specified? */ |
| |
| if (This->surface_desc.dwFlags & DDSD_LPSURFACE) |
| { |
| /* "Client memory": it is managed by the application. */ |
| /* XXX What if lPitch is not set? Use dwWidth or fail? */ |
| |
| priv->dib.client_memory = TRUE; |
| } |
| else |
| { |
| if (!(This->surface_desc.dwFlags & DDSD_PITCH)) |
| { |
| int pitch = This->surface_desc.u1.lPitch; |
| if (pitch % 8 != 0) |
| pitch += 8 - (pitch % 8); |
| } |
| /* XXX else: how should lPitch be verified? */ |
| |
| This->surface_desc.dwFlags |= DDSD_PITCH|DDSD_LPSURFACE; |
| |
| This->surface_desc.lpSurface |
| = VirtualAlloc(NULL, This->surface_desc.u1.lPitch |
| * This->surface_desc.dwHeight + 4, /* The + 4 here is for dumb games reading after the end of the surface |
| when reading the last byte / half using word access */ |
| MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE); |
| |
| if (This->surface_desc.lpSurface == NULL) |
| { |
| Main_DirectDrawSurface_final_release(This); |
| return HRESULT_FROM_WIN32(GetLastError()); |
| } |
| |
| priv->dib.client_memory = FALSE; |
| } |
| |
| hr = create_dib(This); |
| if (FAILED(hr)) |
| { |
| if (!priv->dib.client_memory) |
| VirtualFree(This->surface_desc.lpSurface, 0, MEM_RELEASE); |
| |
| Main_DirectDrawSurface_final_release(This); |
| |
| return hr; |
| } |
| |
| return DD_OK; |
| } |
| |
| /* Not an API */ |
| HRESULT DIB_DirectDrawSurface_Create(IDirectDrawImpl *pDD, |
| const DDSURFACEDESC2 *pDDSD, |
| LPDIRECTDRAWSURFACE7 *ppSurf, |
| IUnknown *pUnkOuter) |
| { |
| IDirectDrawSurfaceImpl* This; |
| HRESULT hr; |
| assert(pUnkOuter == NULL); |
| |
| This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, |
| sizeof(*This) + sizeof(DIB_DirectDrawSurfaceImpl)); |
| if (This == NULL) return E_OUTOFMEMORY; |
| |
| This->private = (DIB_DirectDrawSurfaceImpl*)(This+1); |
| |
| hr = DIB_DirectDrawSurface_Construct(This, pDD, pDDSD); |
| if (FAILED(hr)) |
| HeapFree(GetProcessHeap(), 0, This); |
| else |
| *ppSurf = ICOM_INTERFACE(This, IDirectDrawSurface7); |
| |
| return hr; |
| |
| } |
| |
| /* AddAttachedSurface: generic */ |
| /* AddOverlayDirtyRect: generic, unimplemented */ |
| |
| static HRESULT _Blt_ColorFill( |
| LPBYTE buf, int width, int height, int bpp, LONG lPitch, DWORD color |
| ) { |
| int x, y; |
| LPBYTE first; |
| |
| /* Do first row */ |
| |
| #define COLORFILL_ROW(type) { \ |
| type *d = (type *) buf; \ |
| for (x = 0; x < width; x++) \ |
| d[x] = (type) color; \ |
| break; \ |
| } |
| |
| switch(bpp) { |
| case 1: COLORFILL_ROW(BYTE) |
| case 2: COLORFILL_ROW(WORD) |
| case 4: COLORFILL_ROW(DWORD) |
| default: |
| FIXME("Color fill not implemented for bpp %d!\n", bpp*8); |
| return DDERR_UNSUPPORTED; |
| } |
| |
| #undef COLORFILL_ROW |
| |
| /* Now copy first row */ |
| first = buf; |
| for (y = 1; y < height; y++) { |
| buf += lPitch; |
| memcpy(buf, first, width * bpp); |
| } |
| return DD_OK; |
| } |
| |
| HRESULT WINAPI |
| DIB_DirectDrawSurface_Blt(LPDIRECTDRAWSURFACE7 iface, LPRECT rdst, |
| LPDIRECTDRAWSURFACE7 src, LPRECT rsrc, |
| DWORD dwFlags, LPDDBLTFX lpbltfx) |
| { |
| ICOM_THIS(IDirectDrawSurfaceImpl,iface); |
| RECT xdst,xsrc; |
| DDSURFACEDESC2 ddesc,sdesc; |
| HRESULT ret = DD_OK; |
| int bpp, srcheight, srcwidth, dstheight, dstwidth, width; |
| int x, y; |
| LPBYTE dbuf, sbuf; |
| |
| TRACE("(%p)->(%p,%p,%p,%08lx,%p)\n", This,rdst,src,rsrc,dwFlags,lpbltfx); |
| |
| if (TRACE_ON(ddraw)) { |
| if (rdst) TRACE("\tdestrect :%dx%d-%dx%d\n",rdst->left,rdst->top,rdst->right,rdst->bottom); |
| if (rsrc) TRACE("\tsrcrect :%dx%d-%dx%d\n",rsrc->left,rsrc->top,rsrc->right,rsrc->bottom); |
| TRACE("\tflags: "); |
| DDRAW_dump_DDBLT(dwFlags); |
| if (dwFlags & DDBLT_DDFX) { |
| TRACE("\tblitfx: "); |
| DDRAW_dump_DDBLTFX(lpbltfx->dwDDFX); |
| } |
| } |
| |
| /* First, check if the possible override function handles this case */ |
| if (This->aux_blt != NULL) { |
| if (This->aux_blt(This, rdst, src, rsrc, dwFlags, lpbltfx) == DD_OK) return DD_OK; |
| } |
| |
| DD_STRUCT_INIT(&ddesc); |
| DD_STRUCT_INIT(&sdesc); |
| |
| sdesc.dwSize = sizeof(sdesc); |
| if (src) IDirectDrawSurface7_Lock(src, NULL, &sdesc, DDLOCK_READONLY, 0); |
| ddesc.dwSize = sizeof(ddesc); |
| IDirectDrawSurface7_Lock(iface,NULL,&ddesc,DDLOCK_WRITEONLY,0); |
| |
| if (rdst) { |
| memcpy(&xdst,rdst,sizeof(xdst)); |
| } else { |
| xdst.top = 0; |
| xdst.bottom = ddesc.dwHeight; |
| xdst.left = 0; |
| xdst.right = ddesc.dwWidth; |
| } |
| |
| if (rsrc) { |
| memcpy(&xsrc,rsrc,sizeof(xsrc)); |
| } else { |
| if (src) { |
| xsrc.top = 0; |
| xsrc.bottom = sdesc.dwHeight; |
| xsrc.left = 0; |
| xsrc.right = sdesc.dwWidth; |
| } else { |
| memset(&xsrc,0,sizeof(xsrc)); |
| } |
| } |
| |
| /* First check for the validity of source / destination rectangles. This was |
| verified using a test application + by MSDN. |
| */ |
| if ((src != NULL) && |
| ((xsrc.bottom > sdesc.dwHeight) || (xsrc.bottom < 0) || |
| (xsrc.top > sdesc.dwHeight) || (xsrc.top < 0) || |
| (xsrc.left > sdesc.dwWidth) || (xsrc.left < 0) || |
| (xsrc.right > sdesc.dwWidth) || (xsrc.right < 0) || |
| (xsrc.right < xsrc.left) || (xsrc.bottom < xsrc.top))) { |
| WARN("Application gave us bad source rectangle for Blt.\n"); |
| return DDERR_INVALIDRECT; |
| } |
| /* For the Destination rect, it can be out of bounds on the condition that a clipper |
| is set for the given surface. |
| */ |
| if ((This->clipper == NULL) && |
| ((xdst.bottom > ddesc.dwHeight) || (xdst.bottom < 0) || |
| (xdst.top > ddesc.dwHeight) || (xdst.top < 0) || |
| (xdst.left > ddesc.dwWidth) || (xdst.left < 0) || |
| (xdst.right > ddesc.dwWidth) || (xdst.right < 0) || |
| (xdst.right < xdst.left) || (xdst.bottom < xdst.top))) { |
| WARN("Application gave us bad destination rectangle for Blt without a clipper set.\n"); |
| return DDERR_INVALIDRECT; |
| } |
| |
| /* Now handle negative values in the rectangles. Warning: only supported for now |
| in the 'simple' cases (ie not in any stretching / rotation cases). |
| |
| First, the case where nothing is to be done. |
| */ |
| if (((xdst.bottom <= 0) || (xdst.right <= 0) || (xdst.top >= (int) ddesc.dwHeight) || (xdst.left >= (int) ddesc.dwWidth)) || |
| ((src != NULL) && |
| ((xsrc.bottom <= 0) || (xsrc.right <= 0) || (xsrc.top >= (int) sdesc.dwHeight) || (xsrc.left >= (int) sdesc.dwWidth)))) |
| { |
| TRACE("Nothing to be done !\n"); |
| goto release; |
| } |
| |
| /* The easy case : the source-less blits.... */ |
| if (src == NULL) { |
| RECT full_rect; |
| RECT temp_rect; /* No idea if intersect rect can be the same as one of the source rect */ |
| |
| full_rect.left = 0; |
| full_rect.top = 0; |
| full_rect.right = ddesc.dwWidth; |
| full_rect.bottom = ddesc.dwHeight; |
| IntersectRect(&temp_rect, &full_rect, &xdst); |
| xdst = temp_rect; |
| } else { |
| /* Only handle clipping on the destination rectangle */ |
| int clip_horiz = (xdst.left < 0) || (xdst.right > (int) ddesc.dwWidth ); |
| int clip_vert = (xdst.top < 0) || (xdst.bottom > (int) ddesc.dwHeight); |
| if (clip_vert || clip_horiz) { |
| /* Now check if this is a special case or not... */ |
| if ((((xdst.bottom - xdst.top ) != (xsrc.bottom - xsrc.top )) && clip_vert ) || |
| (((xdst.right - xdst.left) != (xsrc.right - xsrc.left)) && clip_horiz) || |
| (dwFlags & DDBLT_DDFX)) { |
| WARN("Out of screen rectangle in special case. Not handled right now.\n"); |
| goto release; |
| } |
| |
| if (clip_horiz) { |
| if (xdst.left < 0) { xsrc.left -= xdst.left; xdst.left = 0; } |
| if (xdst.right > ddesc.dwWidth) { xsrc.right -= (xdst.right - (int) ddesc.dwWidth); xdst.right = (int) ddesc.dwWidth; } |
| } |
| if (clip_vert) { |
| if (xdst.top < 0) { xsrc.top -= xdst.top; xdst.top = 0; } |
| if (xdst.bottom > ddesc.dwHeight) { xsrc.bottom -= (xdst.bottom - (int) ddesc.dwHeight); xdst.bottom = (int) ddesc.dwHeight; } |
| } |
| /* And check if after clipping something is still to be done... */ |
| if ((xdst.bottom <= 0) || (xdst.right <= 0) || (xdst.top >= (int) ddesc.dwHeight) || (xdst.left >= (int) ddesc.dwWidth) || |
| (xsrc.bottom <= 0) || (xsrc.right <= 0) || (xsrc.top >= (int) sdesc.dwHeight) || (xsrc.left >= (int) sdesc.dwWidth)) { |
| TRACE("Nothing to be done after clipping !\n"); |
| goto release; |
| } |
| } |
| } |
| |
| bpp = GET_BPP(ddesc); |
| srcheight = xsrc.bottom - xsrc.top; |
| srcwidth = xsrc.right - xsrc.left; |
| dstheight = xdst.bottom - xdst.top; |
| dstwidth = xdst.right - xdst.left; |
| width = (xdst.right - xdst.left) * bpp; |
| |
| assert(width <= ddesc.u1.lPitch); |
| |
| dbuf = (BYTE*)ddesc.lpSurface+(xdst.top*ddesc.u1.lPitch)+(xdst.left*bpp); |
| |
| if (dwFlags & (DDBLT_WAIT|DDBLT_ASYNC)) |
| { |
| static BOOL displayed = FALSE; |
| if (!displayed) |
| { |
| FIXME("dwFlags DDBLT_WAIT and/or DDBLT_ASYNC: can't handle right now.\n"); |
| displayed = TRUE; |
| } |
| dwFlags &= ~(DDBLT_WAIT|DDBLT_ASYNC); |
| } |
| |
| /* First, all the 'source-less' blits */ |
| if (dwFlags & DDBLT_COLORFILL) { |
| ret = _Blt_ColorFill(dbuf, dstwidth, dstheight, bpp, |
| ddesc.u1.lPitch, lpbltfx->u5.dwFillColor); |
| dwFlags &= ~DDBLT_COLORFILL; |
| } |
| |
| if (dwFlags & DDBLT_DEPTHFILL) |
| FIXME("DDBLT_DEPTHFILL needs to be implemented!\n"); |
| if (dwFlags & DDBLT_ROP) { |
| /* Catch some degenerate cases here */ |
| switch(lpbltfx->dwROP) { |
| case BLACKNESS: |
| ret = _Blt_ColorFill(dbuf,dstwidth,dstheight,bpp,ddesc.u1.lPitch,0); |
| break; |
| case 0xAA0029: /* No-op */ |
| break; |
| case WHITENESS: |
| ret = _Blt_ColorFill(dbuf,dstwidth,dstheight,bpp,ddesc.u1.lPitch,~0); |
| break; |
| case SRCCOPY: /* well, we do that below ? */ |
| break; |
| default: |
| FIXME("Unsupported raster op: %08lx Pattern: %p\n", lpbltfx->dwROP, lpbltfx->u5.lpDDSPattern); |
| goto error; |
| } |
| dwFlags &= ~DDBLT_ROP; |
| } |
| if (dwFlags & DDBLT_DDROPS) { |
| FIXME("\tDdraw Raster Ops: %08lx Pattern: %p\n", lpbltfx->dwDDROP, lpbltfx->u5.lpDDSPattern); |
| } |
| /* Now the 'with source' blits */ |
| if (src) { |
| LPBYTE sbase; |
| int sx, xinc, sy, yinc; |
| |
| if (!dstwidth || !dstheight) /* hmm... stupid program ? */ |
| goto release; |
| sbase = (BYTE*)sdesc.lpSurface+(xsrc.top*sdesc.u1.lPitch)+xsrc.left*bpp; |
| xinc = (srcwidth << 16) / dstwidth; |
| yinc = (srcheight << 16) / dstheight; |
| |
| if (!dwFlags) { |
| /* No effects, we can cheat here */ |
| if (dstwidth == srcwidth) { |
| if (dstheight == srcheight) { |
| /* No stretching in either direction. This needs to be as |
| * fast as possible */ |
| sbuf = sbase; |
| |
| /* check for overlapping surfaces */ |
| if (src != iface || xdst.top < xsrc.top || |
| xdst.right <= xsrc.left || xsrc.right <= xdst.left) |
| { |
| /* no overlap, or dst above src, so copy from top downwards */ |
| for (y = 0; y < dstheight; y++) |
| { |
| memcpy(dbuf, sbuf, width); |
| sbuf += sdesc.u1.lPitch; |
| dbuf += ddesc.u1.lPitch; |
| } |
| } |
| else if (xdst.top > xsrc.top) /* copy from bottom upwards */ |
| { |
| sbuf += (sdesc.u1.lPitch*dstheight); |
| dbuf += (ddesc.u1.lPitch*dstheight); |
| for (y = 0; y < dstheight; y++) |
| { |
| sbuf -= sdesc.u1.lPitch; |
| dbuf -= ddesc.u1.lPitch; |
| memcpy(dbuf, sbuf, width); |
| } |
| } |
| else /* src and dst overlapping on the same line, use memmove */ |
| { |
| for (y = 0; y < dstheight; y++) |
| { |
| memmove(dbuf, sbuf, width); |
| sbuf += sdesc.u1.lPitch; |
| dbuf += ddesc.u1.lPitch; |
| } |
| } |
| } else { |
| /* Stretching in Y direction only */ |
| for (y = sy = 0; y < dstheight; y++, sy += yinc) { |
| sbuf = sbase + (sy >> 16) * sdesc.u1.lPitch; |
| memcpy(dbuf, sbuf, width); |
| dbuf += ddesc.u1.lPitch; |
| } |
| } |
| } else { |
| /* Stretching in X direction */ |
| int last_sy = -1; |
| for (y = sy = 0; y < dstheight; y++, sy += yinc) { |
| sbuf = sbase + (sy >> 16) * sdesc.u1.lPitch; |
| |
| if ((sy >> 16) == (last_sy >> 16)) { |
| /* this sourcerow is the same as last sourcerow - |
| * copy already stretched row |
| */ |
| memcpy(dbuf, dbuf - ddesc.u1.lPitch, width); |
| } else { |
| #define STRETCH_ROW(type) { \ |
| type *s = (type *) sbuf, *d = (type *) dbuf; \ |
| for (x = sx = 0; x < dstwidth; x++, sx += xinc) \ |
| d[x] = s[sx >> 16]; \ |
| break; } |
| |
| switch(bpp) { |
| case 1: STRETCH_ROW(BYTE) |
| case 2: STRETCH_ROW(WORD) |
| case 4: STRETCH_ROW(DWORD) |
| case 3: { |
| LPBYTE s,d = dbuf; |
| for (x = sx = 0; x < dstwidth; x++, sx+= xinc) { |
| DWORD pixel; |
| |
| s = sbuf+3*(sx>>16); |
| pixel = (s[0]<<16)|(s[1]<<8)|s[2]; |
| d[0] = (pixel>>16)&0xff; |
| d[1] = (pixel>> 8)&0xff; |
| d[2] = (pixel )&0xff; |
| d+=3; |
| } |
| break; |
| } |
| default: |
| FIXME("Stretched blit not implemented for bpp %d!\n", bpp*8); |
| ret = DDERR_UNSUPPORTED; |
| goto error; |
| } |
| #undef STRETCH_ROW |
| } |
| dbuf += ddesc.u1.lPitch; |
| last_sy = sy; |
| } |
| } |
| } else { |
| LONG dstyinc = ddesc.u1.lPitch, dstxinc = bpp; |
| DWORD keylow = 0, keyhigh = 0; |
| if (dwFlags & (DDBLT_KEYSRC | DDBLT_KEYDEST | DDBLT_KEYSRCOVERRIDE | DDBLT_KEYDESTOVERRIDE)) { |
| |
| if (dwFlags & DDBLT_KEYSRC) { |
| keylow = sdesc.ddckCKSrcBlt.dwColorSpaceLowValue; |
| keyhigh = sdesc.ddckCKSrcBlt.dwColorSpaceHighValue; |
| } else if (dwFlags & DDBLT_KEYDEST){ |
| keylow = ddesc.ddckCKDestBlt.dwColorSpaceLowValue; |
| keyhigh = ddesc.ddckCKDestBlt.dwColorSpaceHighValue; |
| } else if (dwFlags & DDBLT_KEYSRCOVERRIDE) { |
| keylow = lpbltfx->ddckSrcColorkey.dwColorSpaceLowValue; |
| keyhigh = lpbltfx->ddckSrcColorkey.dwColorSpaceHighValue; |
| } else { |
| keylow = lpbltfx->ddckDestColorkey.dwColorSpaceLowValue; |
| keyhigh = lpbltfx->ddckDestColorkey.dwColorSpaceHighValue; |
| } |
| dwFlags &= ~(DDBLT_KEYSRC | DDBLT_KEYDEST | DDBLT_KEYSRCOVERRIDE | DDBLT_KEYDESTOVERRIDE); |
| } |
| |
| if (dwFlags & DDBLT_DDFX) { |
| LPBYTE dTopLeft, dTopRight, dBottomLeft, dBottomRight, tmp; |
| LONG tmpxy; |
| dTopLeft = dbuf; |
| dTopRight = dbuf+((dstwidth-1)*bpp); |
| dBottomLeft = dTopLeft+((dstheight-1)*ddesc.u1.lPitch); |
| dBottomRight = dBottomLeft+((dstwidth-1)*bpp); |
| |
| if (lpbltfx->dwDDFX & DDBLTFX_ARITHSTRETCHY){ |
| /* I don't think we need to do anything about this flag */ |
| WARN("dwflags=DDBLT_DDFX nothing done for DDBLTFX_ARITHSTRETCHY\n"); |
| } |
| if (lpbltfx->dwDDFX & DDBLTFX_MIRRORLEFTRIGHT) { |
| tmp = dTopRight; |
| dTopRight = dTopLeft; |
| dTopLeft = tmp; |
| tmp = dBottomRight; |
| dBottomRight = dBottomLeft; |
| dBottomLeft = tmp; |
| dstxinc = dstxinc *-1; |
| } |
| if (lpbltfx->dwDDFX & DDBLTFX_MIRRORUPDOWN) { |
| tmp = dTopLeft; |
| dTopLeft = dBottomLeft; |
| dBottomLeft = tmp; |
| tmp = dTopRight; |
| dTopRight = dBottomRight; |
| dBottomRight = tmp; |
| dstyinc = dstyinc *-1; |
| } |
| if (lpbltfx->dwDDFX & DDBLTFX_NOTEARING) { |
| /* I don't think we need to do anything about this flag */ |
| WARN("dwflags=DDBLT_DDFX nothing done for DDBLTFX_NOTEARING\n"); |
| } |
| if (lpbltfx->dwDDFX & DDBLTFX_ROTATE180) { |
| tmp = dBottomRight; |
| dBottomRight = dTopLeft; |
| dTopLeft = tmp; |
| tmp = dBottomLeft; |
| dBottomLeft = dTopRight; |
| dTopRight = tmp; |
| dstxinc = dstxinc * -1; |
| dstyinc = dstyinc * -1; |
| } |
| if (lpbltfx->dwDDFX & DDBLTFX_ROTATE270) { |
| tmp = dTopLeft; |
| dTopLeft = dBottomLeft; |
| dBottomLeft = dBottomRight; |
| dBottomRight = dTopRight; |
| dTopRight = tmp; |
| tmpxy = dstxinc; |
| dstxinc = dstyinc; |
| dstyinc = tmpxy; |
| dstxinc = dstxinc * -1; |
| } |
| if (lpbltfx->dwDDFX & DDBLTFX_ROTATE90) { |
| tmp = dTopLeft; |
| dTopLeft = dTopRight; |
| dTopRight = dBottomRight; |
| dBottomRight = dBottomLeft; |
| dBottomLeft = tmp; |
| tmpxy = dstxinc; |
| dstxinc = dstyinc; |
| dstyinc = tmpxy; |
| dstyinc = dstyinc * -1; |
| } |
| if (lpbltfx->dwDDFX & DDBLTFX_ZBUFFERBASEDEST) { |
| /* I don't think we need to do anything about this flag */ |
| WARN("dwflags=DDBLT_DDFX nothing done for DDBLTFX_ZBUFFERBASEDEST\n"); |
| } |
| dbuf = dTopLeft; |
| dwFlags &= ~(DDBLT_DDFX); |
| } |
| |
| #define COPY_COLORKEY_FX(type) { \ |
| type *s = (type *) sbuf, *d = (type *) dbuf, *dx, tmp; \ |
| for (y = sy = 0; y < dstheight; y++, sy += yinc) { \ |
| (LPBYTE)s = sbase + (sy >> 16) * sdesc.u1.lPitch; \ |
| (LPBYTE)dx = d; \ |
| for (x = sx = 0; x < dstwidth; x++, sx += xinc) { \ |
| tmp = s[sx >> 16]; \ |
| if (tmp < keylow || tmp > keyhigh) dx[0] = tmp; \ |
| (LPBYTE)dx += dstxinc; \ |
| } \ |
| (LPBYTE)d += dstyinc; \ |
| } \ |
| break; } |
| |
| switch (bpp) { |
| case 1: COPY_COLORKEY_FX(BYTE) |
| case 2: COPY_COLORKEY_FX(WORD) |
| case 4: COPY_COLORKEY_FX(DWORD) |
| case 3: {LPBYTE s,d = dbuf, dx; |
| for (y = sy = 0; y < dstheight; y++, sy += yinc) { |
| sbuf = sbase + (sy >> 16) * sdesc.u1.lPitch; |
| dx = d; |
| for (x = sx = 0; x < dstwidth; x++, sx+= xinc) { |
| DWORD pixel; |
| s = sbuf+3*(sx>>16); |
| pixel = (s[0]<<16)|(s[1]<<8)|s[2]; |
| if (pixel < keylow || pixel > keyhigh){ |
| dx[0] = (pixel>>16)&0xff; |
| dx[1] = (pixel>> 8)&0xff; |
| dx[2] = (pixel )&0xff; |
| } |
| dx+= dstxinc; |
| } |
| d += dstyinc; |
| } |
| break;} |
| default: |
| FIXME("%s color-keyed blit not implemented for bpp %d!\n", |
| (dwFlags & DDBLT_KEYSRC) ? "Source" : "Destination", bpp*8); |
| ret = DDERR_UNSUPPORTED; |
| goto error; |
| #undef COPY_COLORKEY_FX |
| } |
| } |
| } |
| |
| error: |
| if (dwFlags && FIXME_ON(ddraw)) { |
| FIXME("\tUnsupported flags: "); |
| DDRAW_dump_DDBLT(dwFlags); |
| } |
| |
| release: |
| IDirectDrawSurface7_Unlock(iface,NULL); |
| if (src) IDirectDrawSurface7_Unlock(src,NULL); |
| return DD_OK; |
| } |
| |
| /* BltBatch: generic, unimplemented */ |
| |
| HRESULT WINAPI |
| DIB_DirectDrawSurface_BltFast(LPDIRECTDRAWSURFACE7 iface, DWORD dstx, |
| DWORD dsty, LPDIRECTDRAWSURFACE7 src, |
| LPRECT rsrc, DWORD trans) |
| { |
| ICOM_THIS(IDirectDrawSurfaceImpl,iface); |
| int bpp, w, h, x, y; |
| DDSURFACEDESC2 ddesc,sdesc; |
| HRESULT ret = DD_OK; |
| LPBYTE sbuf, dbuf; |
| RECT rsrc2; |
| |
| |
| if (TRACE_ON(ddraw)) { |
| FIXME("(%p)->(%ld,%ld,%p,%p,%08lx)\n", |
| This,dstx,dsty,src,rsrc,trans |
| ); |
| FIXME("\ttrans:"); |
| if (FIXME_ON(ddraw)) |
| DDRAW_dump_DDBLTFAST(trans); |
| if (rsrc) |
| FIXME("\tsrcrect: %dx%d-%dx%d\n",rsrc->left,rsrc->top,rsrc->right,rsrc->bottom); |
| else |
| FIXME(" srcrect: NULL\n"); |
| } |
| |
| /* First, check if the possible override function handles this case */ |
| if (This->aux_bltfast != NULL) { |
| if (This->aux_bltfast(This, dstx, dsty, src, rsrc, trans) == DD_OK) return DD_OK; |
| } |
| |
| /* We need to lock the surfaces, or we won't get refreshes when done. */ |
| sdesc.dwSize = sizeof(sdesc); |
| IDirectDrawSurface7_Lock(src, NULL,&sdesc,DDLOCK_READONLY, 0); |
| ddesc.dwSize = sizeof(ddesc); |
| IDirectDrawSurface7_Lock(iface,NULL,&ddesc,DDLOCK_WRITEONLY,0); |
| |
| if (!rsrc) { |
| WARN("rsrc is NULL!\n"); |
| rsrc = &rsrc2; |
| rsrc->left = rsrc->top = 0; |
| rsrc->right = sdesc.dwWidth; |
| rsrc->bottom = sdesc.dwHeight; |
| } |
| |
| bpp = GET_BPP(This->surface_desc); |
| sbuf = (BYTE *)sdesc.lpSurface+(rsrc->top*sdesc.u1.lPitch)+rsrc->left*bpp; |
| dbuf = (BYTE *)ddesc.lpSurface+(dsty*ddesc.u1.lPitch)+dstx* bpp; |
| |
| |
| h=rsrc->bottom-rsrc->top; |
| if (h>ddesc.dwHeight-dsty) h=ddesc.dwHeight-dsty; |
| if (h>sdesc.dwHeight-rsrc->top) h=sdesc.dwHeight-rsrc->top; |
| if (h<0) h=0; |
| |
| w=rsrc->right-rsrc->left; |
| if (w>ddesc.dwWidth-dstx) w=ddesc.dwWidth-dstx; |
| if (w>sdesc.dwWidth-rsrc->left) w=sdesc.dwWidth-rsrc->left; |
| if (w<0) w=0; |
| |
| if (trans & (DDBLTFAST_SRCCOLORKEY | DDBLTFAST_DESTCOLORKEY)) { |
| DWORD keylow, keyhigh; |
| if (trans & DDBLTFAST_SRCCOLORKEY) { |
| keylow = sdesc.ddckCKSrcBlt.dwColorSpaceLowValue; |
| keyhigh = sdesc.ddckCKSrcBlt.dwColorSpaceHighValue; |
| } else { |
| /* I'm not sure if this is correct */ |
| FIXME("DDBLTFAST_DESTCOLORKEY not fully supported yet.\n"); |
| keylow = ddesc.ddckCKDestBlt.dwColorSpaceLowValue; |
| keyhigh = ddesc.ddckCKDestBlt.dwColorSpaceHighValue; |
| } |
| |
| #define COPYBOX_COLORKEY(type) { \ |
| type *d = (type *)dbuf, *s = (type *)sbuf, tmp; \ |
| s = (type *) ((BYTE *) sdesc.lpSurface + (rsrc->top * sdesc.u1.lPitch) + rsrc->left * bpp); \ |
| d = (type *) ((BYTE *) ddesc.lpSurface + (dsty * ddesc.u1.lPitch) + dstx * bpp); \ |
| for (y = 0; y < h; y++) { \ |
| for (x = 0; x < w; x++) { \ |
| tmp = s[x]; \ |
| if (tmp < keylow || tmp > keyhigh) d[x] = tmp; \ |
| } \ |
| (LPBYTE)s += sdesc.u1.lPitch; \ |
| (LPBYTE)d += ddesc.u1.lPitch; \ |
| } \ |
| break; \ |
| } |
| |
| switch (bpp) { |
| case 1: COPYBOX_COLORKEY(BYTE) |
| case 2: COPYBOX_COLORKEY(WORD) |
| case 4: COPYBOX_COLORKEY(DWORD) |
| default: |
| FIXME("Source color key blitting not supported for bpp %d\n",bpp*8); |
| ret = DDERR_UNSUPPORTED; |
| goto error; |
| } |
| #undef COPYBOX_COLORKEY |
| } else { |
| int width = w * bpp; |
| |
| for (y = 0; y < h; y++) { |
| memcpy(dbuf, sbuf, width); |
| sbuf += sdesc.u1.lPitch; |
| dbuf += ddesc.u1.lPitch; |
| } |
| } |
| error: |
| IDirectDrawSurface7_Unlock(iface, NULL); |
| IDirectDrawSurface7_Unlock(src, NULL); |
| return ret; |
| } |
| |
| /* ChangeUniquenessValue: generic */ |
| /* DeleteAttachedSurface: generic */ |
| /* EnumAttachedSurfaces: generic */ |
| /* EnumOverlayZOrders: generic, unimplemented */ |
| |
| BOOL DIB_DirectDrawSurface_flip_data(IDirectDrawSurfaceImpl* front, |
| IDirectDrawSurfaceImpl* back, |
| DWORD dwFlags) |
| { |
| DIB_DirectDrawSurfaceImpl* front_priv = front->private; |
| DIB_DirectDrawSurfaceImpl* back_priv = back->private; |
| |
| TRACE("(%p,%p)\n",front,back); |
| |
| { |
| HBITMAP tmp; |
| tmp = front_priv->dib.DIBsection; |
| front_priv->dib.DIBsection = back_priv->dib.DIBsection; |
| back_priv->dib.DIBsection = tmp; |
| } |
| |
| { |
| void* tmp; |
| tmp = front_priv->dib.bitmap_data; |
| front_priv->dib.bitmap_data = back_priv->dib.bitmap_data; |
| back_priv->dib.bitmap_data = tmp; |
| |
| tmp = front->surface_desc.lpSurface; |
| front->surface_desc.lpSurface = back->surface_desc.lpSurface; |
| back->surface_desc.lpSurface = tmp; |
| } |
| |
| /* client_memory should not be different, but just in case */ |
| { |
| BOOL tmp; |
| tmp = front_priv->dib.client_memory; |
| front_priv->dib.client_memory = back_priv->dib.client_memory; |
| back_priv->dib.client_memory = tmp; |
| } |
| |
| return Main_DirectDrawSurface_flip_data(front, back, dwFlags); |
| } |
| |
| /* Flip: generic */ |
| /* FreePrivateData: generic */ |
| /* GetAttachedSurface: generic */ |
| /* GetBltStatus: generic */ |
| /* GetCaps: generic (Returns the caps from This->surface_desc.) */ |
| /* GetClipper: generic */ |
| /* GetColorKey: generic */ |
| |
| HRESULT DIB_DirectDrawSurface_alloc_dc(IDirectDrawSurfaceImpl* This, HDC* phDC) |
| { |
| DIB_PRIV_VAR(priv, This); |
| HDC hDC; |
| |
| TRACE("Grabbing a DC for surface: %p\n", This); |
| |
| hDC = CreateCompatibleDC(0); |
| priv->dib.holdbitmap = SelectObject(hDC, priv->dib.DIBsection); |
| if (This->palette) |
| SelectPalette(hDC, This->palette->hpal, FALSE); |
| |
| *phDC = hDC; |
| |
| return S_OK; |
| } |
| |
| HRESULT DIB_DirectDrawSurface_free_dc(IDirectDrawSurfaceImpl* This, HDC hDC) |
| { |
| DIB_PRIV_VAR(priv, This); |
| |
| TRACE("Releasing DC for surface: %p\n", This); |
| |
| SelectObject(hDC, priv->dib.holdbitmap); |
| DeleteDC(hDC); |
| |
| return S_OK; |
| } |
| |
| HRESULT DIB_DirectDrawSurface_get_dc(IDirectDrawSurfaceImpl* This, HDC* phDC) |
| { |
| return DIB_DirectDrawSurface_alloc_dc(This, phDC); |
| } |
| |
| HRESULT DIB_DirectDrawSurface_release_dc(IDirectDrawSurfaceImpl* This, HDC hDC) |
| { |
| return DIB_DirectDrawSurface_free_dc(This, hDC); |
| } |
| |
| /* GetDDInterface: generic */ |
| /* GetFlipStatus: generic */ |
| /* GetLOD: generic */ |
| /* GetOverlayPosition: generic */ |
| /* GetPalette: generic */ |
| /* GetPixelFormat: generic */ |
| /* GetPriority: generic */ |
| /* GetPrivateData: generic */ |
| /* GetSurfaceDesc: generic */ |
| /* GetUniquenessValue: generic */ |
| /* Initialize: generic */ |
| /* IsLost: generic */ |
| /* Lock: generic with callback? */ |
| /* PageLock: generic */ |
| /* PageUnlock: generic */ |
| |
| HRESULT WINAPI |
| DIB_DirectDrawSurface_Restore(LPDIRECTDRAWSURFACE7 iface) |
| { |
| TRACE("(%p)\n",iface); |
| return DD_OK; /* ??? */ |
| } |
| |
| /* SetClipper: generic */ |
| /* SetColorKey: generic */ |
| /* SetLOD: generic */ |
| /* SetOverlayPosition: generic */ |
| |
| void DIB_DirectDrawSurface_set_palette(IDirectDrawSurfaceImpl* This, |
| IDirectDrawPaletteImpl* pal) |
| { |
| if (!pal) return; |
| if (This->surface_desc.ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE) |
| This->update_palette(This, pal, |
| 0, pal->palNumEntries, |
| pal->palents); |
| } |
| |
| void DIB_DirectDrawSurface_update_palette(IDirectDrawSurfaceImpl* This, |
| IDirectDrawPaletteImpl* pal, |
| DWORD dwStart, DWORD dwCount, |
| LPPALETTEENTRY palent) |
| { |
| RGBQUAD col[256]; |
| int n; |
| HDC dc; |
| |
| TRACE("updating primary palette\n"); |
| for (n=0; n<dwCount; n++) { |
| col[n].rgbRed = palent[n].peRed; |
| col[n].rgbGreen = palent[n].peGreen; |
| col[n].rgbBlue = palent[n].peBlue; |
| col[n].rgbReserved = 0; |
| } |
| This->get_dc(This, &dc); |
| SetDIBColorTable(dc, dwStart, dwCount, col); |
| This->release_dc(This, dc); |
| |
| /* Propagate change to backbuffers if there are any */ |
| /* Basically this is a modification of the Flip code to find the backbuffer */ |
| /* and duplicate the palette update there as well */ |
| if ((This->surface_desc.ddsCaps.dwCaps&(DDSCAPS_FLIP|DDSCAPS_FRONTBUFFER)) |
| == (DDSCAPS_FLIP|DDSCAPS_FRONTBUFFER)) |
| { |
| static DDSCAPS2 back_caps = { DDSCAPS_BACKBUFFER }; |
| LPDIRECTDRAWSURFACE7 tgt; |
| |
| HRESULT hr = IDirectDrawSurface7_GetAttachedSurface(ICOM_INTERFACE(This,IDirectDrawSurface7), |
| &back_caps, &tgt); |
| if (!FAILED(hr)) |
| { |
| IDirectDrawSurfaceImpl* target = ICOM_OBJECT(IDirectDrawSurfaceImpl, |
| IDirectDrawSurface7,tgt); |
| IDirectDrawSurface7_Release(tgt); |
| target->get_dc(target, &dc); |
| SetDIBColorTable(dc, dwStart, dwCount, col); |
| target->release_dc(target, dc); |
| } |
| } |
| } |
| |
| /* SetPalette: generic */ |
| /* SetPriority: generic */ |
| /* SetPrivateData: generic */ |
| |
| HRESULT WINAPI |
| DIB_DirectDrawSurface_SetSurfaceDesc(LPDIRECTDRAWSURFACE7 iface, |
| LPDDSURFACEDESC2 pDDSD, DWORD dwFlags) |
| { |
| ICOM_THIS(IDirectDrawSurfaceImpl,iface); |
| DIB_PRIV_VAR(priv, This); |
| HRESULT hr = DD_OK; |
| DWORD flags = pDDSD->dwFlags; |
| |
| if (TRACE_ON(ddraw)) { |
| TRACE("(%p)->(%p,%08lx)\n",iface,pDDSD,dwFlags); |
| DDRAW_dump_surface_desc(pDDSD); |
| } |
| |
| if (pDDSD->dwFlags & DDSD_PIXELFORMAT) { |
| flags &= ~DDSD_PIXELFORMAT; |
| if (flags & DDSD_LPSURFACE) { |
| This->surface_desc.u4.ddpfPixelFormat = pDDSD->u4.ddpfPixelFormat; |
| } else { |
| FIXME("Change of pixel format without surface re-allocation is not supported !\n"); |
| } |
| } |
| if (pDDSD->dwFlags & DDSD_LPSURFACE) { |
| HBITMAP oldbmp = priv->dib.DIBsection; |
| LPVOID oldsurf = This->surface_desc.lpSurface; |
| BOOL oldc = priv->dib.client_memory; |
| |
| flags &= ~DDSD_LPSURFACE; |
| |
| TRACE("new lpSurface=%p\n",pDDSD->lpSurface); |
| This->surface_desc.lpSurface = pDDSD->lpSurface; |
| priv->dib.client_memory = TRUE; |
| |
| hr = create_dib(This); |
| if (FAILED(hr)) |
| { |
| priv->dib.DIBsection = oldbmp; |
| This->surface_desc.lpSurface = oldsurf; |
| priv->dib.client_memory = oldc; |
| return hr; |
| } |
| |
| DeleteObject(oldbmp); |
| |
| if (!oldc) |
| VirtualFree(oldsurf, 0, MEM_RELEASE); |
| } |
| if (flags) { |
| WARN("Unhandled flags : %08lx\n", flags); |
| } |
| return hr; |
| } |
| |
| /* Unlock: ???, need callback */ |
| /* UpdateOverlay: generic */ |
| /* UpdateOverlayDisplay: generic */ |
| /* UpdateOverlayZOrder: generic */ |
| |
| static ICOM_VTABLE(IDirectDrawSurface7) DIB_IDirectDrawSurface7_VTable = |
| { |
| ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE |
| Main_DirectDrawSurface_QueryInterface, |
| Main_DirectDrawSurface_AddRef, |
| Main_DirectDrawSurface_Release, |
| Main_DirectDrawSurface_AddAttachedSurface, |
| Main_DirectDrawSurface_AddOverlayDirtyRect, |
| DIB_DirectDrawSurface_Blt, |
| Main_DirectDrawSurface_BltBatch, |
| DIB_DirectDrawSurface_BltFast, |
| Main_DirectDrawSurface_DeleteAttachedSurface, |
| Main_DirectDrawSurface_EnumAttachedSurfaces, |
| Main_DirectDrawSurface_EnumOverlayZOrders, |
| Main_DirectDrawSurface_Flip, |
| Main_DirectDrawSurface_GetAttachedSurface, |
| Main_DirectDrawSurface_GetBltStatus, |
| Main_DirectDrawSurface_GetCaps, |
| Main_DirectDrawSurface_GetClipper, |
| Main_DirectDrawSurface_GetColorKey, |
| Main_DirectDrawSurface_GetDC, |
| Main_DirectDrawSurface_GetFlipStatus, |
| Main_DirectDrawSurface_GetOverlayPosition, |
| Main_DirectDrawSurface_GetPalette, |
| Main_DirectDrawSurface_GetPixelFormat, |
| Main_DirectDrawSurface_GetSurfaceDesc, |
| Main_DirectDrawSurface_Initialize, |
| Main_DirectDrawSurface_IsLost, |
| Main_DirectDrawSurface_Lock, |
| Main_DirectDrawSurface_ReleaseDC, |
| DIB_DirectDrawSurface_Restore, |
| Main_DirectDrawSurface_SetClipper, |
| Main_DirectDrawSurface_SetColorKey, |
| Main_DirectDrawSurface_SetOverlayPosition, |
| Main_DirectDrawSurface_SetPalette, |
| Main_DirectDrawSurface_Unlock, |
| Main_DirectDrawSurface_UpdateOverlay, |
| Main_DirectDrawSurface_UpdateOverlayDisplay, |
| Main_DirectDrawSurface_UpdateOverlayZOrder, |
| Main_DirectDrawSurface_GetDDInterface, |
| Main_DirectDrawSurface_PageLock, |
| Main_DirectDrawSurface_PageUnlock, |
| DIB_DirectDrawSurface_SetSurfaceDesc, |
| Main_DirectDrawSurface_SetPrivateData, |
| Main_DirectDrawSurface_GetPrivateData, |
| Main_DirectDrawSurface_FreePrivateData, |
| Main_DirectDrawSurface_GetUniquenessValue, |
| Main_DirectDrawSurface_ChangeUniquenessValue, |
| Main_DirectDrawSurface_SetPriority, |
| Main_DirectDrawSurface_GetPriority, |
| Main_DirectDrawSurface_SetLOD, |
| Main_DirectDrawSurface_GetLOD |
| }; |
