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Sweden-Number/dlls/ddraw/dsurface/x11.c

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/* DirectDrawSurface Xlib implementation
*
* Copyright 1997-2000 Marcus Meissner
* Copyright 1998-2000 Lionel Ulmer (most of Direct3D stuff)
*/
#include "config.h"
#include "winerror.h"
#include <unistd.h>
#include <assert.h>
#include <fcntl.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "options.h"
#include "debugtools.h"
#include "x11_private.h"
#include "bitmap.h"
#include "win.h"
#ifdef HAVE_OPENGL
/* for d3d texture stuff */
# include "mesa_private.h"
#endif
DEFAULT_DEBUG_CHANNEL(ddraw);
#define VISIBLE(x) (SDDSCAPS(x) & (DDSCAPS_VISIBLE|DDSCAPS_PRIMARYSURFACE))
#define DDPRIVATE(x) x11_dd_private *ddpriv = ((x11_dd_private*)(x)->d->private)
#define DPPRIVATE(x) x11_dp_private *dppriv = ((x11_dp_private*)(x)->private)
#define DSPRIVATE(x) x11_ds_private *dspriv = ((x11_ds_private*)(x)->private)
static BYTE Xlib_TouchData(LPVOID data)
{
/* this is a function so it doesn't get optimized out */
return *(BYTE*)data;
}
/******************************************************************************
* IDirectDrawSurface methods
*
* Since DDS3 and DDS2 are supersets of DDS, we implement DDS3 and let
* DDS and DDS2 use those functions. (Function calls did not change (except
* using different DirectDrawSurfaceX version), just added flags and functions)
*/
HRESULT WINAPI Xlib_IDirectDrawSurface4Impl_QueryInterface(
LPDIRECTDRAWSURFACE4 iface,REFIID refiid,LPVOID *obj
) {
ICOM_THIS(IDirectDrawSurface4Impl,iface);
TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(refiid),obj);
/* All DirectDrawSurface versions (1, 2, 3 and 4) use
* the same interface. And IUnknown does that too of course.
*/
if ( IsEqualGUID( &IID_IDirectDrawSurface4, refiid ) ||
IsEqualGUID( &IID_IDirectDrawSurface3, refiid ) ||
IsEqualGUID( &IID_IDirectDrawSurface2, refiid ) ||
IsEqualGUID( &IID_IDirectDrawSurface, refiid ) ||
IsEqualGUID( &IID_IUnknown, refiid )
) {
*obj = This;
IDirectDrawSurface4_AddRef(iface);
TRACE(" Creating IDirectDrawSurface interface (%p)\n", *obj);
return S_OK;
}
#ifdef HAVE_OPENGL
if ( IsEqualGUID( &IID_IDirect3DTexture2, refiid ) ) {
/* Texture interface */
*obj = d3dtexture2_create(This);
IDirectDrawSurface4_AddRef(iface);
TRACE(" Creating IDirect3DTexture2 interface (%p)\n", *obj);
return S_OK;
}
if ( IsEqualGUID( &IID_IDirect3DTexture, refiid ) ) {
/* Texture interface */
*obj = d3dtexture_create(This);
IDirectDrawSurface4_AddRef(iface);
TRACE(" Creating IDirect3DTexture interface (%p)\n", *obj);
return S_OK;
}
#endif /* HAVE_OPENGL */
FIXME("(%p):interface for IID %s NOT found!\n",This,debugstr_guid(refiid));
return OLE_E_ENUM_NOMORE;
}
HRESULT WINAPI Xlib_IDirectDrawSurface4Impl_Lock(
LPDIRECTDRAWSURFACE4 iface,LPRECT lprect,LPDDSURFACEDESC lpddsd,DWORD flags, HANDLE hnd
) {
ICOM_THIS(IDirectDrawSurface4Impl,iface);
DSPRIVATE(This);
DDPRIVATE(This->s.ddraw);
/* DO NOT AddRef the surface! Lock/Unlock are NOT guaranteed to come in
* matched pairs! - Marcus Meissner 20000509 */
TRACE("(%p)->Lock(%p,%p,%08lx,%08lx) ret=%p\n",This,lprect,lpddsd,flags,(DWORD)hnd,__builtin_return_address(0));
if (flags & ~(DDLOCK_WAIT|DDLOCK_READONLY|DDLOCK_WRITEONLY))
WARN("(%p)->Lock(%p,%p,%08lx,%08lx)\n",
This,lprect,lpddsd,flags,(DWORD)hnd);
/* First, copy the Surface description */
*lpddsd = This->s.surface_desc;
TRACE("locked surface: height=%ld, width=%ld, pitch=%ld\n",
lpddsd->dwHeight,lpddsd->dwWidth,lpddsd->lPitch);
/* If asked only for a part, change the surface pointer */
if (lprect) {
TRACE(" lprect: %dx%d-%dx%d\n",
lprect->top,lprect->left,lprect->bottom,lprect->right
);
if ((lprect->top < 0) ||
(lprect->left < 0) ||
(lprect->bottom < 0) ||
(lprect->right < 0)) {
ERR(" Negative values in LPRECT !!!\n");
return DDERR_INVALIDPARAMS;
}
lpddsd->u1.lpSurface=(LPVOID)((char*)This->s.surface_desc.u1.lpSurface+
(lprect->top*This->s.surface_desc.lPitch) +
lprect->left*GET_BPP(This->s.surface_desc));
} else
assert(This->s.surface_desc.u1.lpSurface);
/* wait for any previous operations to complete */
#ifdef HAVE_LIBXXSHM
if (dspriv->image && VISIBLE(This) && ddpriv->xshm_active) {
/*
int compl = InterlockedExchange( &(ddpriv->xshm_compl), 0 );
if (compl) X11DRV_EVENT_WaitShmCompletion( compl );
*/
X11DRV_EVENT_WaitShmCompletions( ddpriv->drawable );
}
#endif
/* If part of a visible 'clipped' surface, copy what is seen on the
screen to the surface */
if ((dspriv->image && VISIBLE(This)) &&
(This->s.lpClipper)) {
HWND hWnd = ((IDirectDrawClipperImpl *) This->s.lpClipper)->hWnd;
WND *wndPtr = WIN_FindWndPtr(hWnd);
Drawable drawable = X11DRV_WND_GetXWindow(wndPtr);
int width = wndPtr->rectClient.right - wndPtr->rectClient.left;
int height = wndPtr->rectClient.bottom - wndPtr->rectClient.top;
/* Now, get the source / destination coordinates */
int dest_x = wndPtr->rectClient.left;
int dest_y = wndPtr->rectClient.top;
if (!drawable) { /* we are running in -desktop mode */
drawable = X11DRV_WND_GetXWindow(WIN_GetDesktop());
/* FIXME: not sure whether these are the right offsets */
dest_x+=wndPtr->rectWindow.left;
dest_y+=wndPtr->rectWindow.top;
WIN_ReleaseDesktop();
}
TSXGetSubImage(display, drawable, 0, 0, width, height, 0xFFFFFFFF,
ZPixmap, dspriv->image, dest_x, dest_y);
WIN_ReleaseWndPtr(wndPtr);
}
return DD_OK;
}
static void Xlib_copy_surface_on_screen(IDirectDrawSurface4Impl* This) {
DSPRIVATE(This);
DDPRIVATE(This->s.ddraw);
Drawable drawable = ddpriv->drawable;
POINT adjust[2] = {{0, 0}, {0, 0}};
SIZE imgsiz;
/* Get XImage size */
imgsiz.cx = dspriv->image->width;
imgsiz.cy = dspriv->image->height;
if (This->s.lpClipper) {
HWND hWnd = ((IDirectDrawClipperImpl *) This->s.lpClipper)->hWnd;
SIZE csiz;
WND *wndPtr = WIN_FindWndPtr(hWnd);
drawable = X11DRV_WND_GetXWindow(wndPtr);
MapWindowPoints(hWnd, 0, adjust, 2);
imgsiz.cx -= adjust[0].x;
imgsiz.cy -= adjust[0].y;
/* (note: the rectWindow here should be the X window's interior rect, in
* case anyone thinks otherwise while rewriting managed mode) */
adjust[1].x -= wndPtr->rectWindow.left;
adjust[1].y -= wndPtr->rectWindow.top;
csiz.cx = wndPtr->rectClient.right - wndPtr->rectClient.left;
csiz.cy = wndPtr->rectClient.bottom - wndPtr->rectClient.top;
if (csiz.cx < imgsiz.cx) imgsiz.cx = csiz.cx;
if (csiz.cy < imgsiz.cy) imgsiz.cy = csiz.cy;
TRACE("adjust: hwnd=%08x, surface %ldx%ld, drawable %ldx%ld\n", hWnd,
adjust[0].x, adjust[0].y,
adjust[1].x,adjust[1].y);
WIN_ReleaseWndPtr(wndPtr);
}
if (!drawable) {
WND *tmpWnd = WIN_FindWndPtr(This->s.ddraw->d->window);
drawable = X11DRV_WND_GetXWindow(tmpWnd);
WIN_ReleaseWndPtr(tmpWnd);
/* We don't have a context for this window. Host off the desktop */
if( !drawable ) {
FIXME("Have to use Desktop Root Window??? Bummer.\n");
drawable = X11DRV_WND_GetXWindow(WIN_GetDesktop());
WIN_ReleaseDesktop();
}
ddpriv->drawable = drawable;
}
if (This->s.ddraw->d->pixel_convert != NULL)
This->s.ddraw->d->pixel_convert(This->s.surface_desc.u1.lpSurface,
dspriv->image->data,
This->s.surface_desc.dwWidth,
This->s.surface_desc.dwHeight,
This->s.surface_desc.lPitch,
This->s.palette);
/* if the DIB section is in GdiMod state, we must
* touch the surface to get any updates from the DIB */
Xlib_TouchData(dspriv->image->data);
#ifdef HAVE_LIBXXSHM
if (ddpriv->xshm_active) {
/*
X11DRV_EVENT_WaitReplaceShmCompletion( &(ddpriv->xshm_compl), This->s.ddraw->d.drawable );
*/
/* let WaitShmCompletions track 'em for now */
/* (you may want to track it again whenever you implement DX7's partial
* surface locking, where threads have concurrent access) */
X11DRV_EVENT_PrepareShmCompletion( ddpriv->drawable );
TSXShmPutImage(display,
drawable,
DefaultGCOfScreen(X11DRV_GetXScreen()),
dspriv->image,
adjust[0].x, adjust[0].y, adjust[1].x, adjust[1].y,
imgsiz.cx, imgsiz.cy,
True
);
/* make sure the image is transferred ASAP */
TSXFlush(display);
} else
#endif
TSXPutImage(display,
drawable,
DefaultGCOfScreen(X11DRV_GetXScreen()),
dspriv->image,
adjust[0].x, adjust[0].y, adjust[1].x, adjust[1].y,
imgsiz.cx, imgsiz.cy
);
}
HRESULT WINAPI Xlib_IDirectDrawSurface4Impl_Unlock(
LPDIRECTDRAWSURFACE4 iface,LPVOID surface
) {
ICOM_THIS(IDirectDrawSurface4Impl,iface);
DDPRIVATE(This->s.ddraw);
DSPRIVATE(This);
TRACE("(%p)->Unlock(%p)\n",This,surface);
/*if (!This->s.ddraw->d.paintable)
return DD_OK; */
/* Only redraw the screen when unlocking the buffer that is on screen */
if (dspriv->image && VISIBLE(This)) {
Xlib_copy_surface_on_screen(This);
if (This->s.palette) {
DPPRIVATE(This->s.palette);
if(dppriv->cm)
TSXSetWindowColormap(display,ddpriv->drawable,dppriv->cm);
}
}
/* DO NOT Release the surface! Lock/Unlock are NOT guaranteed to come in
* matched pairs! - Marcus Meissner 20000509 */
return DD_OK;
}
HRESULT WINAPI Xlib_IDirectDrawSurface4Impl_Flip(
LPDIRECTDRAWSURFACE4 iface,LPDIRECTDRAWSURFACE4 flipto,DWORD dwFlags
) {
ICOM_THIS(IDirectDrawSurface4Impl,iface);
XImage *image;
DDPRIVATE(This->s.ddraw);
DSPRIVATE(This);
x11_ds_private *fspriv;
LPBYTE surf;
IDirectDrawSurface4Impl* iflipto=(IDirectDrawSurface4Impl*)flipto;
TRACE("(%p)->Flip(%p,%08lx)\n",This,iflipto,dwFlags);
if (!This->s.ddraw->d->paintable)
return DD_OK;
iflipto = _common_find_flipto(This,iflipto);
fspriv = (x11_ds_private*)iflipto->private;
/* We need to switch the lowlevel surfaces, for xlib this is: */
/* The surface pointer */
surf = This->s.surface_desc.u1.lpSurface;
This->s.surface_desc.u1.lpSurface = iflipto->s.surface_desc.u1.lpSurface;
iflipto->s.surface_desc.u1.lpSurface = surf;
/* the associated ximage */
image = dspriv->image;
dspriv->image = fspriv->image;
fspriv->image = image;
if (dspriv->opengl_flip) {
#ifdef HAVE_OPENGL
ENTER_GL();
glXSwapBuffers(display, ddpriv->drawable);
LEAVE_GL();
#endif
} else {
#ifdef HAVE_LIBXXSHM
if (ddpriv->xshm_active) {
/*
int compl = InterlockedExchange( &(ddpriv->xshm_compl), 0 );
if (compl) X11DRV_EVENT_WaitShmCompletion( compl );
*/
X11DRV_EVENT_WaitShmCompletions( ddpriv->drawable );
}
#endif
Xlib_copy_surface_on_screen(This);
if (iflipto->s.palette) {
DPPRIVATE(iflipto->s.palette);
if (dppriv->cm)
TSXSetWindowColormap(display,ddpriv->drawable,dppriv->cm);
}
}
return DD_OK;
}
/* The IDirectDrawSurface4::SetPalette method attaches the specified
* DirectDrawPalette object to a surface. The surface uses this palette for all
* subsequent operations. The palette change takes place immediately.
*/
HRESULT WINAPI Xlib_IDirectDrawSurface4Impl_SetPalette(
LPDIRECTDRAWSURFACE4 iface,LPDIRECTDRAWPALETTE pal
) {
ICOM_THIS(IDirectDrawSurface4Impl,iface);
DDPRIVATE(This->s.ddraw);
IDirectDrawPaletteImpl* ipal=(IDirectDrawPaletteImpl*)pal;
x11_dp_private *dppriv;
int i;
TRACE("(%p)->(%p)\n",This,ipal);
if (ipal == NULL) {
if( This->s.palette != NULL )
IDirectDrawPalette_Release((IDirectDrawPalette*)This->s.palette);
This->s.palette = ipal;
return DD_OK;
}
dppriv = (x11_dp_private*)ipal->private;
if (!dppriv->cm &&
(This->s.ddraw->d->screen_pixelformat.u.dwRGBBitCount<=8)
) {
dppriv->cm = TSXCreateColormap(
display,
ddpriv->drawable,
DefaultVisualOfScreen(X11DRV_GetXScreen()),
AllocAll
);
if (!Options.managed)
TSXInstallColormap(display,dppriv->cm);
for (i=0;i<256;i++) {
XColor xc;
xc.red = ipal->palents[i].peRed<<8;
xc.blue = ipal->palents[i].peBlue<<8;
xc.green = ipal->palents[i].peGreen<<8;
xc.flags = DoRed|DoBlue|DoGreen;
xc.pixel = i;
TSXStoreColor(display,dppriv->cm,&xc);
}
TSXInstallColormap(display,dppriv->cm);
}
/* According to spec, we are only supposed to
* AddRef if this is not the same palette.
*/
if ( This->s.palette != ipal ) {
if( ipal != NULL )
IDirectDrawPalette_AddRef( (IDirectDrawPalette*)ipal );
if( This->s.palette != NULL )
IDirectDrawPalette_Release( (IDirectDrawPalette*)This->s.palette );
This->s.palette = ipal;
/* Perform the refresh, only if a palette was created */
if (dppriv->cm)
TSXSetWindowColormap(display,ddpriv->drawable,dppriv->cm);
if (This->s.hdc != 0) {
/* hack: set the DIBsection color map */
BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr(This->s.DIBsection, BITMAP_MAGIC);
X11DRV_DIBSECTION *dib = (X11DRV_DIBSECTION *)bmp->dib;
dib->colorMap = This->s.palette ? This->s.palette->screen_palents : NULL;
GDI_HEAP_UNLOCK(This->s.DIBsection);
}
}
return DD_OK;
}
ULONG WINAPI Xlib_IDirectDrawSurface4Impl_Release(LPDIRECTDRAWSURFACE4 iface) {
ICOM_THIS(IDirectDrawSurface4Impl,iface);
DSPRIVATE(This);
DDPRIVATE(This->s.ddraw);
TRACE( "(%p)->() decrementing from %lu.\n", This, This->ref );
if (--(This->ref))
return This->ref;
IDirectDraw2_Release((IDirectDraw2*)This->s.ddraw);
/* This frees the program-side surface. In some cases it had been
* allocated with MEM_SYSTEM, so it does not get 'really' freed
*/
VirtualFree(This->s.surface_desc.u1.lpSurface, 0, MEM_RELEASE);
/* Now free the XImages and the respective screen-side surfaces */
if (dspriv->image != NULL) {
if (dspriv->image->data != This->s.surface_desc.u1.lpSurface)
VirtualFree(dspriv->image->data, 0, MEM_RELEASE);
#ifdef HAVE_LIBXXSHM
if (ddpriv->xshm_active) {
TSXShmDetach(display, &(dspriv->shminfo));
TSXDestroyImage(dspriv->image);
shmdt(dspriv->shminfo.shmaddr);
} else
#endif
{
/* normal X Image memory was never allocated by X, but always by
* ourselves -> Don't let X free our imagedata.
*/
dspriv->image->data = NULL;
TSXDestroyImage(dspriv->image);
}
dspriv->image = 0;
}
if (This->s.palette)
IDirectDrawPalette_Release((IDirectDrawPalette*)This->s.palette);
/* Free the DIBSection (if any) */
if (This->s.hdc != 0) {
/* hack: restore the original DIBsection color map */
BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr(This->s.DIBsection, BITMAP_MAGIC);
X11DRV_DIBSECTION *dib = (X11DRV_DIBSECTION *)bmp->dib;
dib->colorMap = dspriv->oldDIBmap;
GDI_HEAP_UNLOCK(This->s.DIBsection);
SelectObject(This->s.hdc, This->s.holdbitmap);
DeleteDC(This->s.hdc);
DeleteObject(This->s.DIBsection);
}
/* Free the clipper if present */
if(This->s.lpClipper)
IDirectDrawClipper_Release(This->s.lpClipper);
HeapFree(GetProcessHeap(),0,This->private);
HeapFree(GetProcessHeap(),0,This);
return S_OK;
}
HRESULT WINAPI Xlib_IDirectDrawSurface4Impl_GetDC(LPDIRECTDRAWSURFACE4 iface,HDC* lphdc) {
ICOM_THIS(IDirectDrawSurface4Impl,iface);
DSPRIVATE(This);
int was_ok = This->s.hdc != 0;
HRESULT result = IDirectDrawSurface4Impl_GetDC(iface,lphdc);
if (This->s.hdc && !was_ok) {
/* hack: take over the DIBsection color map */
BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr(This->s.DIBsection, BITMAP_MAGIC);
X11DRV_DIBSECTION *dib = (X11DRV_DIBSECTION *)bmp->dib;
dspriv->oldDIBmap = dib->colorMap;
dib->colorMap = This->s.palette ? This->s.palette->screen_palents : NULL;
GDI_HEAP_UNLOCK(This->s.DIBsection);
}
return result;
}
ICOM_VTABLE(IDirectDrawSurface4) xlib_dds4vt =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
Xlib_IDirectDrawSurface4Impl_QueryInterface,
IDirectDrawSurface4Impl_AddRef,
Xlib_IDirectDrawSurface4Impl_Release,
IDirectDrawSurface4Impl_AddAttachedSurface,
IDirectDrawSurface4Impl_AddOverlayDirtyRect,
IDirectDrawSurface4Impl_Blt,
IDirectDrawSurface4Impl_BltBatch,
IDirectDrawSurface4Impl_BltFast,
IDirectDrawSurface4Impl_DeleteAttachedSurface,
IDirectDrawSurface4Impl_EnumAttachedSurfaces,
IDirectDrawSurface4Impl_EnumOverlayZOrders,
Xlib_IDirectDrawSurface4Impl_Flip,
IDirectDrawSurface4Impl_GetAttachedSurface,
IDirectDrawSurface4Impl_GetBltStatus,
IDirectDrawSurface4Impl_GetCaps,
IDirectDrawSurface4Impl_GetClipper,
IDirectDrawSurface4Impl_GetColorKey,
Xlib_IDirectDrawSurface4Impl_GetDC,
IDirectDrawSurface4Impl_GetFlipStatus,
IDirectDrawSurface4Impl_GetOverlayPosition,
IDirectDrawSurface4Impl_GetPalette,
IDirectDrawSurface4Impl_GetPixelFormat,
IDirectDrawSurface4Impl_GetSurfaceDesc,
IDirectDrawSurface4Impl_Initialize,
IDirectDrawSurface4Impl_IsLost,
Xlib_IDirectDrawSurface4Impl_Lock,
IDirectDrawSurface4Impl_ReleaseDC,
IDirectDrawSurface4Impl_Restore,
IDirectDrawSurface4Impl_SetClipper,
IDirectDrawSurface4Impl_SetColorKey,
IDirectDrawSurface4Impl_SetOverlayPosition,
Xlib_IDirectDrawSurface4Impl_SetPalette,
Xlib_IDirectDrawSurface4Impl_Unlock,
IDirectDrawSurface4Impl_UpdateOverlay,
IDirectDrawSurface4Impl_UpdateOverlayDisplay,
IDirectDrawSurface4Impl_UpdateOverlayZOrder,
IDirectDrawSurface4Impl_GetDDInterface,
IDirectDrawSurface4Impl_PageLock,
IDirectDrawSurface4Impl_PageUnlock,
IDirectDrawSurface4Impl_SetSurfaceDesc,
IDirectDrawSurface4Impl_SetPrivateData,
IDirectDrawSurface4Impl_GetPrivateData,
IDirectDrawSurface4Impl_FreePrivateData,
IDirectDrawSurface4Impl_GetUniquenessValue,
IDirectDrawSurface4Impl_ChangeUniquenessValue
};
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