466 lines
15 KiB
C
466 lines
15 KiB
C
/* DirectDrawSurface Xlib implementation
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*
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* Copyright 1997-2000 Marcus Meissner
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* Copyright 1998-2000 Lionel Ulmer (most of Direct3D stuff)
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*/
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#include "config.h"
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#include "winerror.h"
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#include <unistd.h>
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#include <assert.h>
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#include <fcntl.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "options.h"
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#include "debugtools.h"
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#include "x11_private.h"
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#include "bitmap.h"
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#ifdef HAVE_OPENGL
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/* for d3d texture stuff */
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# include "mesa_private.h"
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#endif
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DEFAULT_DEBUG_CHANNEL(ddraw);
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#define VISIBLE(x) (SDDSCAPS(x) & (DDSCAPS_VISIBLE|DDSCAPS_PRIMARYSURFACE))
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#define DDPRIVATE(x) x11_dd_private *ddpriv = ((x11_dd_private*)(x)->private)
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#define DPPRIVATE(x) x11_dp_private *dppriv = ((x11_dp_private*)(x)->private)
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#define DSPRIVATE(x) x11_ds_private *dspriv = ((x11_ds_private*)(x)->private)
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static BYTE Xlib_TouchData(LPVOID data)
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{
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/* this is a function so it doesn't get optimized out */
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return *(BYTE*)data;
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}
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/******************************************************************************
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* IDirectDrawSurface methods
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*
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* Since DDS3 and DDS2 are supersets of DDS, we implement DDS3 and let
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* DDS and DDS2 use those functions. (Function calls did not change (except
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* using different DirectDrawSurfaceX version), just added flags and functions)
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*/
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HRESULT WINAPI Xlib_IDirectDrawSurface4Impl_QueryInterface(
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LPDIRECTDRAWSURFACE4 iface,REFIID refiid,LPVOID *obj
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) {
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ICOM_THIS(IDirectDrawSurface4Impl,iface);
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TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(refiid),obj);
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/* All DirectDrawSurface versions (1, 2, 3 and 4) use
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* the same interface. And IUnknown does that too of course.
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*/
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if ( IsEqualGUID( &IID_IDirectDrawSurface4, refiid ) ||
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IsEqualGUID( &IID_IDirectDrawSurface3, refiid ) ||
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IsEqualGUID( &IID_IDirectDrawSurface2, refiid ) ||
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IsEqualGUID( &IID_IDirectDrawSurface, refiid ) ||
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IsEqualGUID( &IID_IUnknown, refiid )
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) {
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*obj = This;
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IDirectDrawSurface4_AddRef(iface);
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TRACE(" Creating IDirectDrawSurface interface (%p)\n", *obj);
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return S_OK;
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}
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#ifdef HAVE_OPENGL
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if ( IsEqualGUID( &IID_IDirect3DTexture2, refiid ) ) {
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/* Texture interface */
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*obj = d3dtexture2_create(This);
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IDirectDrawSurface4_AddRef(iface);
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TRACE(" Creating IDirect3DTexture2 interface (%p)\n", *obj);
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return S_OK;
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}
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if ( IsEqualGUID( &IID_IDirect3DTexture, refiid ) ) {
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/* Texture interface */
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*obj = d3dtexture_create(This);
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IDirectDrawSurface4_AddRef(iface);
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TRACE(" Creating IDirect3DTexture interface (%p)\n", *obj);
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return S_OK;
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}
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#endif /* HAVE_OPENGL */
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FIXME("(%p):interface for IID %s NOT found!\n",This,debugstr_guid(refiid));
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return OLE_E_ENUM_NOMORE;
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}
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HRESULT WINAPI Xlib_IDirectDrawSurface4Impl_Lock(
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LPDIRECTDRAWSURFACE4 iface,LPRECT lprect,LPDDSURFACEDESC lpddsd,DWORD flags, HANDLE hnd
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) {
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ICOM_THIS(IDirectDrawSurface4Impl,iface);
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DSPRIVATE(This);
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DDPRIVATE(This->s.ddraw);
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/* DO NOT AddRef the surface! Lock/Unlock are NOT guaranteed to come in
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* matched pairs! - Marcus Meissner 20000509 */
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TRACE("(%p)->Lock(%p,%p,%08lx,%08lx)\n",This,lprect,lpddsd,flags,(DWORD)hnd);
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if (flags & ~(DDLOCK_WAIT|DDLOCK_READONLY|DDLOCK_WRITEONLY))
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WARN("(%p)->Lock(%p,%p,%08lx,%08lx)\n",
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This,lprect,lpddsd,flags,(DWORD)hnd);
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/* First, copy the Surface description */
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*lpddsd = This->s.surface_desc;
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TRACE("locked surface: height=%ld, width=%ld, pitch=%ld\n",
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lpddsd->dwHeight,lpddsd->dwWidth,lpddsd->lPitch);
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/* If asked only for a part, change the surface pointer */
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if (lprect) {
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TRACE(" lprect: %dx%d-%dx%d\n",
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lprect->top,lprect->left,lprect->bottom,lprect->right
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);
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if ((lprect->top < 0) ||
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(lprect->left < 0) ||
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(lprect->bottom < 0) ||
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(lprect->right < 0)) {
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ERR(" Negative values in LPRECT !!!\n");
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IDirectDrawSurface4_Release(iface);
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return DDERR_INVALIDPARAMS;
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}
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lpddsd->u1.lpSurface=(LPVOID)((char*)This->s.surface_desc.u1.lpSurface+
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(lprect->top*This->s.surface_desc.lPitch) +
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lprect->left*GET_BPP(This->s.surface_desc));
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} else
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assert(This->s.surface_desc.u1.lpSurface);
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/* wait for any previous operations to complete */
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#ifdef HAVE_LIBXXSHM
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if (dspriv->image && VISIBLE(This) && ddpriv->xshm_active) {
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/*
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int compl = InterlockedExchange( &(ddpriv->xshm_compl), 0 );
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if (compl) X11DRV_EVENT_WaitShmCompletion( compl );
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*/
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X11DRV_EVENT_WaitShmCompletions( ddpriv->drawable );
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}
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#endif
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return DD_OK;
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}
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static void Xlib_copy_surface_on_screen(IDirectDrawSurface4Impl* This) {
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DSPRIVATE(This);
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DDPRIVATE(This->s.ddraw);
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if (This->s.ddraw->d.pixel_convert != NULL)
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This->s.ddraw->d.pixel_convert(This->s.surface_desc.u1.lpSurface,
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dspriv->image->data,
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This->s.surface_desc.dwWidth,
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This->s.surface_desc.dwHeight,
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This->s.surface_desc.lPitch,
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This->s.palette);
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/* if the DIB section is in GdiMod state, we must
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* touch the surface to get any updates from the DIB */
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Xlib_TouchData(dspriv->image->data);
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#ifdef HAVE_LIBXXSHM
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if (ddpriv->xshm_active) {
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/*
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X11DRV_EVENT_WaitReplaceShmCompletion( &(ddpriv->xshm_compl), This->s.ddraw->d.drawable );
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*/
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/* let WaitShmCompletions track 'em for now */
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/* (you may want to track it again whenever you implement DX7's partial
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* surface locking, where threads have concurrent access) */
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X11DRV_EVENT_PrepareShmCompletion( ddpriv->drawable );
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TSXShmPutImage(display,
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ddpriv->drawable,
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DefaultGCOfScreen(X11DRV_GetXScreen()),
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dspriv->image,
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0, 0, 0, 0,
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dspriv->image->width,
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dspriv->image->height,
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True
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);
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/* make sure the image is transferred ASAP */
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TSXFlush(display);
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} else
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#endif
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TSXPutImage(
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display,
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ddpriv->drawable,
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DefaultGCOfScreen(X11DRV_GetXScreen()),
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dspriv->image,
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0, 0, 0, 0,
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dspriv->image->width,
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dspriv->image->height
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);
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}
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HRESULT WINAPI Xlib_IDirectDrawSurface4Impl_Unlock(
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LPDIRECTDRAWSURFACE4 iface,LPVOID surface
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) {
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ICOM_THIS(IDirectDrawSurface4Impl,iface);
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DDPRIVATE(This->s.ddraw);
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DSPRIVATE(This);
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TRACE("(%p)->Unlock(%p)\n",This,surface);
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/*if (!This->s.ddraw->d.paintable)
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return DD_OK; */
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/* Only redraw the screen when unlocking the buffer that is on screen */
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if (dspriv->image && VISIBLE(This)) {
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Xlib_copy_surface_on_screen(This);
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if (This->s.palette) {
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DPPRIVATE(This->s.palette);
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if(dppriv->cm)
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TSXSetWindowColormap(display,ddpriv->drawable,dppriv->cm);
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}
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}
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/* DO NOT Release the surface! Lock/Unlock are NOT guaranteed to come in
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* matched pairs! - Marcus Meissner 20000509 */
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return DD_OK;
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}
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HRESULT WINAPI Xlib_IDirectDrawSurface4Impl_Flip(
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LPDIRECTDRAWSURFACE4 iface,LPDIRECTDRAWSURFACE4 flipto,DWORD dwFlags
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) {
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ICOM_THIS(IDirectDrawSurface4Impl,iface);
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XImage *image;
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DDPRIVATE(This->s.ddraw);
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DSPRIVATE(This);
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x11_ds_private *fspriv;
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LPBYTE surf;
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IDirectDrawSurface4Impl* iflipto=(IDirectDrawSurface4Impl*)flipto;
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TRACE("(%p)->Flip(%p,%08lx)\n",This,iflipto,dwFlags);
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if (!This->s.ddraw->d.paintable)
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return DD_OK;
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iflipto = _common_find_flipto(This,iflipto);
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fspriv = (x11_ds_private*)iflipto->private;
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/* We need to switch the lowlevel surfaces, for xlib this is: */
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/* The surface pointer */
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surf = This->s.surface_desc.u1.lpSurface;
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This->s.surface_desc.u1.lpSurface = iflipto->s.surface_desc.u1.lpSurface;
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iflipto->s.surface_desc.u1.lpSurface = surf;
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/* the associated ximage */
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image = dspriv->image;
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dspriv->image = fspriv->image;
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fspriv->image = image;
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#ifdef HAVE_LIBXXSHM
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if (ddpriv->xshm_active) {
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/*
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int compl = InterlockedExchange( &(ddpriv->xshm_compl), 0 );
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if (compl) X11DRV_EVENT_WaitShmCompletion( compl );
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*/
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X11DRV_EVENT_WaitShmCompletions( ddpriv->drawable );
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}
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#endif
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Xlib_copy_surface_on_screen(This);
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if (iflipto->s.palette) {
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DPPRIVATE(iflipto->s.palette);
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if (dppriv->cm)
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TSXSetWindowColormap(display,ddpriv->drawable,dppriv->cm);
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}
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return DD_OK;
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}
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/* The IDirectDrawSurface4::SetPalette method attaches the specified
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* DirectDrawPalette object to a surface. The surface uses this palette for all
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* subsequent operations. The palette change takes place immediately.
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*/
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HRESULT WINAPI Xlib_IDirectDrawSurface4Impl_SetPalette(
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LPDIRECTDRAWSURFACE4 iface,LPDIRECTDRAWPALETTE pal
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) {
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ICOM_THIS(IDirectDrawSurface4Impl,iface);
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DDPRIVATE(This->s.ddraw);
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IDirectDrawPaletteImpl* ipal=(IDirectDrawPaletteImpl*)pal;
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x11_dp_private *dppriv;
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int i;
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TRACE("(%p)->(%p)\n",This,ipal);
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if (ipal == NULL) {
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if( This->s.palette != NULL )
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IDirectDrawPalette_Release((IDirectDrawPalette*)This->s.palette);
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This->s.palette = ipal;
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return DD_OK;
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}
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dppriv = (x11_dp_private*)ipal->private;
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if (!dppriv->cm &&
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(This->s.ddraw->d.screen_pixelformat.u.dwRGBBitCount<=8)
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) {
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dppriv->cm = TSXCreateColormap(
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display,
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ddpriv->drawable,
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DefaultVisualOfScreen(X11DRV_GetXScreen()),
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AllocAll
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);
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if (!Options.managed)
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TSXInstallColormap(display,dppriv->cm);
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for (i=0;i<256;i++) {
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XColor xc;
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xc.red = ipal->palents[i].peRed<<8;
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xc.blue = ipal->palents[i].peBlue<<8;
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xc.green = ipal->palents[i].peGreen<<8;
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xc.flags = DoRed|DoBlue|DoGreen;
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xc.pixel = i;
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TSXStoreColor(display,dppriv->cm,&xc);
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}
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TSXInstallColormap(display,dppriv->cm);
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}
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/* According to spec, we are only supposed to
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* AddRef if this is not the same palette.
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*/
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if ( This->s.palette != ipal ) {
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if( ipal != NULL )
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IDirectDrawPalette_AddRef( (IDirectDrawPalette*)ipal );
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if( This->s.palette != NULL )
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IDirectDrawPalette_Release( (IDirectDrawPalette*)This->s.palette );
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This->s.palette = ipal;
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/* Perform the refresh */
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TSXSetWindowColormap(display,ddpriv->drawable,dppriv->cm);
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if (This->s.hdc != 0) {
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/* hack: set the DIBsection color map */
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BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr(This->s.DIBsection, BITMAP_MAGIC);
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X11DRV_DIBSECTION *dib = (X11DRV_DIBSECTION *)bmp->dib;
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dib->colorMap = This->s.palette ? This->s.palette->screen_palents : NULL;
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GDI_HEAP_UNLOCK(This->s.DIBsection);
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}
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}
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return DD_OK;
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}
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ULONG WINAPI Xlib_IDirectDrawSurface4Impl_Release(LPDIRECTDRAWSURFACE4 iface) {
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ICOM_THIS(IDirectDrawSurface4Impl,iface);
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DSPRIVATE(This);
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DDPRIVATE(This->s.ddraw);
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TRACE( "(%p)->() decrementing from %lu.\n", This, This->ref );
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if (--(This->ref))
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return This->ref;
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IDirectDraw2_Release((IDirectDraw2*)This->s.ddraw);
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if (dspriv->image != NULL) {
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if (This->s.ddraw->d.pixel_convert != NULL) {
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/* In pixel conversion mode, there are 2 buffers to release. */
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VirtualFree(This->s.surface_desc.u1.lpSurface, 0, MEM_RELEASE);
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#ifdef HAVE_LIBXXSHM
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if (ddpriv->xshm_active) {
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TSXShmDetach(display, &(dspriv->shminfo));
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TSXDestroyImage(dspriv->image);
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shmdt(dspriv->shminfo.shmaddr);
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} else
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#endif
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{
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HeapFree(GetProcessHeap(),0,dspriv->image->data);
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dspriv->image->data = NULL;
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TSXDestroyImage(dspriv->image);
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}
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} else {
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dspriv->image->data = NULL;
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#ifdef HAVE_LIBXXSHM
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if (ddpriv->xshm_active) {
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VirtualFree(dspriv->image->data, 0, MEM_RELEASE);
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TSXShmDetach(display, &(dspriv->shminfo));
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TSXDestroyImage(dspriv->image);
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shmdt(dspriv->shminfo.shmaddr);
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} else
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#endif
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{
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VirtualFree(This->s.surface_desc.u1.lpSurface, 0, MEM_RELEASE);
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TSXDestroyImage(dspriv->image);
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}
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}
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dspriv->image = 0;
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} else
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VirtualFree(This->s.surface_desc.u1.lpSurface, 0, MEM_RELEASE);
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if (This->s.palette)
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IDirectDrawPalette_Release((IDirectDrawPalette*)This->s.palette);
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/* Free the DIBSection (if any) */
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if (This->s.hdc != 0) {
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/* hack: restore the original DIBsection color map */
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BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr(This->s.DIBsection, BITMAP_MAGIC);
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X11DRV_DIBSECTION *dib = (X11DRV_DIBSECTION *)bmp->dib;
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dib->colorMap = dspriv->oldDIBmap;
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GDI_HEAP_UNLOCK(This->s.DIBsection);
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SelectObject(This->s.hdc, This->s.holdbitmap);
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DeleteDC(This->s.hdc);
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DeleteObject(This->s.DIBsection);
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}
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/* Free the clipper if present */
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if(This->s.lpClipper)
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IDirectDrawClipper_Release(This->s.lpClipper);
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HeapFree(GetProcessHeap(),0,This->private);
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HeapFree(GetProcessHeap(),0,This);
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return S_OK;
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}
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HRESULT WINAPI Xlib_IDirectDrawSurface4Impl_GetDC(LPDIRECTDRAWSURFACE4 iface,HDC* lphdc) {
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ICOM_THIS(IDirectDrawSurface4Impl,iface);
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DSPRIVATE(This);
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int was_ok = This->s.hdc != 0;
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HRESULT result = IDirectDrawSurface4Impl_GetDC(iface,lphdc);
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if (This->s.hdc && !was_ok) {
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/* hack: take over the DIBsection color map */
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BITMAPOBJ *bmp = (BITMAPOBJ *) GDI_GetObjPtr(This->s.DIBsection, BITMAP_MAGIC);
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X11DRV_DIBSECTION *dib = (X11DRV_DIBSECTION *)bmp->dib;
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dspriv->oldDIBmap = dib->colorMap;
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dib->colorMap = This->s.palette ? This->s.palette->screen_palents : NULL;
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GDI_HEAP_UNLOCK(This->s.DIBsection);
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}
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return result;
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}
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ICOM_VTABLE(IDirectDrawSurface4) xlib_dds4vt =
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{
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ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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Xlib_IDirectDrawSurface4Impl_QueryInterface,
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IDirectDrawSurface4Impl_AddRef,
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Xlib_IDirectDrawSurface4Impl_Release,
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IDirectDrawSurface4Impl_AddAttachedSurface,
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IDirectDrawSurface4Impl_AddOverlayDirtyRect,
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IDirectDrawSurface4Impl_Blt,
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IDirectDrawSurface4Impl_BltBatch,
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IDirectDrawSurface4Impl_BltFast,
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IDirectDrawSurface4Impl_DeleteAttachedSurface,
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IDirectDrawSurface4Impl_EnumAttachedSurfaces,
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IDirectDrawSurface4Impl_EnumOverlayZOrders,
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Xlib_IDirectDrawSurface4Impl_Flip,
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IDirectDrawSurface4Impl_GetAttachedSurface,
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IDirectDrawSurface4Impl_GetBltStatus,
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IDirectDrawSurface4Impl_GetCaps,
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IDirectDrawSurface4Impl_GetClipper,
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IDirectDrawSurface4Impl_GetColorKey,
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Xlib_IDirectDrawSurface4Impl_GetDC,
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IDirectDrawSurface4Impl_GetFlipStatus,
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IDirectDrawSurface4Impl_GetOverlayPosition,
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IDirectDrawSurface4Impl_GetPalette,
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IDirectDrawSurface4Impl_GetPixelFormat,
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IDirectDrawSurface4Impl_GetSurfaceDesc,
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IDirectDrawSurface4Impl_Initialize,
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IDirectDrawSurface4Impl_IsLost,
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Xlib_IDirectDrawSurface4Impl_Lock,
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IDirectDrawSurface4Impl_ReleaseDC,
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IDirectDrawSurface4Impl_Restore,
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IDirectDrawSurface4Impl_SetClipper,
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IDirectDrawSurface4Impl_SetColorKey,
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IDirectDrawSurface4Impl_SetOverlayPosition,
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Xlib_IDirectDrawSurface4Impl_SetPalette,
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Xlib_IDirectDrawSurface4Impl_Unlock,
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IDirectDrawSurface4Impl_UpdateOverlay,
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IDirectDrawSurface4Impl_UpdateOverlayDisplay,
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IDirectDrawSurface4Impl_UpdateOverlayZOrder,
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IDirectDrawSurface4Impl_GetDDInterface,
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IDirectDrawSurface4Impl_PageLock,
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IDirectDrawSurface4Impl_PageUnlock,
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IDirectDrawSurface4Impl_SetSurfaceDesc,
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IDirectDrawSurface4Impl_SetPrivateData,
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IDirectDrawSurface4Impl_GetPrivateData,
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IDirectDrawSurface4Impl_FreePrivateData,
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IDirectDrawSurface4Impl_GetUniquenessValue,
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IDirectDrawSurface4Impl_ChangeUniquenessValue
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};
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