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Commit f48db828 authored by Marcus Meissner's avatar Marcus Meissner Committed by Alexandre Julliard
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Implemented chains of surfaces. This allows an unlimited number

of backbuffers, and other attached surfaces (zbuffers, alpha buffers, whatever).
parent e00114c4
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Showing with 21 additions and 7 deletions
graphics/d3ddevices.c
View file @ f48db828
......@@ -193,7 +193,6 @@ int is_OpenGL(REFCLSID rguid, IDirectDrawSurfaceImpl* surface, IDirect3DDevice2I
surface->s.surface_desc.dwWidth * surface->s.surface_desc.dwHeight * 4);
#else
/* First get the correct visual */
TRACE("Backbuffer : %d\n", surface->s.backbuffer == NULL);
/* if (surface->s.backbuffer == NULL)
attributeList[3] = None; */
ENTER_GL();
......@@ -216,8 +215,13 @@ int is_OpenGL(REFCLSID rguid, IDirectDrawSurfaceImpl* surface, IDirect3DDevice2I
/* Now override the surface's Flip method (if in double buffering) */
surface->s.d3d_device = (void *) odev;
if (surface->s.backbuffer != NULL)
surface->s.backbuffer->s.d3d_device = (void *) odev;
{
int i;
struct _surface_chain *chain = surface->s.chain;
for (i=0;i<chain->nrofsurfaces;i++)
if (chain->surfaces[i]->s.surface_desc.ddsCaps.dwCaps & DDSCAPS_FLIP)
chain->surfaces[i]->s.d3d_device = (void *) odev;
}
#endif
odev->rs.src = GL_ONE;
odev->rs.dst = GL_ZERO;
......@@ -1253,7 +1257,6 @@ int is_OpenGL_dx3(REFCLSID rguid, IDirectDrawSurfaceImpl* surface, IDirect3DDevi
surface->s.surface_desc.dwWidth * surface->s.surface_desc.dwHeight * 4);
#else
/* First get the correct visual */
TRACE("Backbuffer : %d\n", surface->s.backbuffer == NULL);
/* if (surface->s.backbuffer == NULL)
attributeList[3] = None; */
ENTER_GL();
......@@ -1273,8 +1276,13 @@ int is_OpenGL_dx3(REFCLSID rguid, IDirectDrawSurfaceImpl* surface, IDirect3DDevi
/* Now override the surface's Flip method (if in double buffering) */
surface->s.d3d_device = (void *) odev;
if (surface->s.backbuffer != NULL)
surface->s.backbuffer->s.d3d_device = (void *) odev;
{
int i;
struct _surface_chain *chain = surface->s.chain;
for (i=0;i<chain->nrofsurfaces;i++)
if (chain->surfaces[i]->s.surface_desc.ddsCaps.dwCaps & DDSCAPS_FLIP)
chain->surfaces[i]->s.d3d_device = (void *) odev;
}
#endif
odev->rs.src = GL_ONE;
odev->rs.dst = GL_ZERO;
......
graphics/ddraw_private.h
View file @ f48db828
......@@ -141,7 +141,8 @@ struct _common_directdrawsurface
{
IDirectDrawPaletteImpl* palette;
IDirectDraw2Impl* ddraw;
IDirectDrawSurface4Impl* backbuffer;
struct _surface_chain *chain;
DDSURFACEDESC surface_desc;
......@@ -233,6 +234,11 @@ struct IDirectDrawSurface4Impl
} t;
} ;
struct _surface_chain {
IDirectDrawSurface4Impl **surfaces;
int nrofsurfaces;
};
/*****************************************************************************
* IDirectDrawColorControl implementation structure
*/
......
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