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Sweden-Number/dlls/ddraw/dsurface/dib.c
Ove Kaaven fe01f0e7d0 Fill in some more HAL fields. Flip some of them when appropriate. 
Allow SetSurfaceDesc to change client memory surface address.
Propagate DIB color table updates to backbuffers too (thanks to
Stephen Clouse).
2001-04-17 17:36:28 +00:00

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/* DIBSection DirectDrawSurface driver
*
* Copyright 1997-2000 Marcus Meissner
* Copyright 1998-2000 Lionel Ulmer
* Copyright 2000-2001 TransGaming Technologies Inc.
*/
#include "config.h"
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "winerror.h"
#include "bitmap.h"
#include "debugtools.h"
#include "ddraw_private.h"
#include "dsurface/main.h"
#include "dsurface/dib.h"
DEFAULT_DEBUG_CHANNEL(ddraw);
static ICOM_VTABLE(IDirectDrawSurface7) DIB_IDirectDrawSurface7_VTable;
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 = DIB_GetDIBWidthBytes(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 = 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 = (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,
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);
DD_STRUCT_INIT(&ddesc);
DD_STRUCT_INIT(&sdesc);
sdesc.dwSize = sizeof(sdesc);
if (src) IDirectDrawSurface7_Lock(src, NULL, &sdesc, 0, 0);
ddesc.dwSize = sizeof(ddesc);
IDirectDrawSurface7_Lock(iface,NULL,&ddesc,0,0);
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);
}
}
if (rdst) {
if ((rdst->top < 0) ||
(rdst->left < 0) ||
(rdst->bottom < 0) ||
(rdst->right < 0)) {
ERR(" Negative values in LPRECT !!!\n");
goto release;
}
memcpy(&xdst,rdst,sizeof(xdst));
} else {
xdst.top = 0;
xdst.bottom = ddesc.dwHeight;
xdst.left = 0;
xdst.right = ddesc.dwWidth;
}
if (rsrc) {
if ((rsrc->top < 0) ||
(rsrc->left < 0) ||
(rsrc->bottom < 0) ||
(rsrc->right < 0)) {
ERR(" Negative values in LPRECT !!!\n");
goto release;
}
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));
}
}
if (src) assert((xsrc.bottom-xsrc.top) <= sdesc.dwHeight);
assert((xdst.bottom-xdst.top) <= ddesc.dwHeight);
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);
dwFlags &= ~(DDBLT_WAIT|DDBLT_ASYNC);/* FIXME: can't handle right now */
/* 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;
for (y = 0; y < dstheight; y++) {
memcpy(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 if (dwFlags & (DDBLT_KEYSRC | DDBLT_KEYDEST)) {
DWORD keylow, keyhigh;
if (dwFlags & DDBLT_KEYSRC) {
keylow = sdesc.ddckCKSrcBlt.dwColorSpaceLowValue;
keyhigh = sdesc.ddckCKSrcBlt.dwColorSpaceHighValue;
} else {
/* I'm not sure if this is correct */
FIXME("DDBLT_KEYDEST not fully supported yet.\n");
keylow = ddesc.ddckCKDestBlt.dwColorSpaceLowValue;
keyhigh = ddesc.ddckCKDestBlt.dwColorSpaceHighValue;
}
for (y = sy = 0; y < dstheight; y++, sy += yinc) {
sbuf = sbase + (sy >> 16) * sdesc.u1.lPitch;
#define COPYROW_COLORKEY(type) { \
type *s = (type *) sbuf, *d = (type *) dbuf, tmp; \
for (x = sx = 0; x < dstwidth; x++, sx += xinc) { \
tmp = s[sx >> 16]; \
if (tmp < keylow || tmp > keyhigh) d[x] = tmp; \
} \
break; }
switch (bpp) {
case 1: COPYROW_COLORKEY(BYTE)
case 2: COPYROW_COLORKEY(WORD)
case 4: COPYROW_COLORKEY(DWORD)
default:
FIXME("%s color-keyed blit not implemented for bpp %d!\n",
(dwFlags & DDBLT_KEYSRC) ? "Source" : "Destination", bpp*8);
ret = DDERR_UNSUPPORTED;
goto error;
}
dbuf += ddesc.u1.lPitch;
}
#undef COPYROW_COLORKEY
dwFlags &= ~(DDBLT_KEYSRC | DDBLT_KEYDEST);
}
}
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(" trans:");
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");
}
/* 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;
TRACE("(%p)->(%p,%08lx)\n",iface,pDDSD,dwFlags);
if (pDDSD->dwFlags == DDSD_LPSURFACE) {
HBITMAP oldbmp = priv->dib.DIBsection;
LPVOID oldsurf = This->surface_desc.lpSurface;
BOOL oldc = priv->dib.client_memory;
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);
return hr;
}
else {
FIXME("flags=%08lx\n",pDDSD->dwFlags);
abort();
hr = E_FAIL;
}
return hr;
}
/* Unlock: ???, need callback */
/* UpdateOverlay: generic */
/* UpdateOverlayDisplay: generic */
/* UpdateOverlayZOrder: generic */
static ICOM_VTABLE(IDirectDrawSurface7) DIB_IDirectDrawSurface7_VTable =
{
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
};
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