backup/cnc-ddraw
1
0
Fork 0
mirror of https://github.com/FunkyFr3sh/cnc-ddraw.git synced 2025-03-15 06:04:49 +01:00
Code Issues Projects Releases Activity

fix surface caps/flags

Browse Source
This commit is contained in:
FunkyFr3sh 2023-07-27 06:59:09 +02:00
parent efccab9709
commit 152c3aa361
1 changed files with 32 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
src/ddsurface.c
View File

@ -20,7 +20,13 @@ HRESULT dds_AddAttachedSurface(IDirectDrawSurfaceImpl* This, IDirectDrawSurfaceI
if (!This->backbuffer)
{
lpDDSurface->caps |= DDSCAPS_BACKBUFFER;
if (This->caps & DDSCAPS_FRONTBUFFER)
{
lpDDSurface->caps |= DDSCAPS_BACKBUFFER;
}
lpDDSurface->caps |= DDSCAPS_FLIP;
This->backbuffer = lpDDSurface;
}
}
@ -683,7 +689,7 @@ HRESULT dds_GetSurfaceDesc(IDirectDrawSurfaceImpl* This, LPDDSURFACEDESC lpDDSur
lpDDSurfaceDesc->ddsCaps.dwCaps = This->caps;
lpDDSurfaceDesc->dwBackBufferCount = This->backbuffer_count;
if ((g_ddraw && !g_ddraw->novidmem) || (This->caps & (DDSCAPS_PRIMARYSURFACE | DDSCAPS_BACKBUFFER)))
if (g_ddraw && !g_ddraw->novidmem)
{
lpDDSurfaceDesc->ddsCaps.dwCaps |= DDSCAPS_VIDEOMEMORY;
}
@ -864,7 +870,7 @@ HRESULT dds_GetDC(IDirectDrawSurfaceImpl* This, HDC FAR* lpHDC)
HDC dc = This->hdc;
if (This->backbuffer || (This->caps & DDSCAPS_BACKBUFFER))
if (This->backbuffer || (This->caps & DDSCAPS_FLIP))
dc = (HDC)InterlockedExchangeAdd((LONG*)&This->hdc, 0);
if (This->bpp == 8 && data)
@ -1260,7 +1266,7 @@ void* dds_GetBuffer(IDirectDrawSurfaceImpl* This)
if (!This)
return NULL;
if (This->backbuffer || (This->caps & DDSCAPS_BACKBUFFER))
if (This->backbuffer || (This->caps & DDSCAPS_FLIP))
return (void*)InterlockedExchangeAdd((LONG*)&This->surface, 0);
return This->surface;
@ -1333,16 +1339,17 @@ HRESULT dd_CreateSurface(
}
}
if (dst_surface->caps & DDSCAPS_FLIP)
{
/* may or may not be needed by some games, keep commented out for now */
//dst_surface->caps |= DDSCAPS_FRONTBUFFER;
}
if (dst_surface->caps & DDSCAPS_PRIMARYSURFACE)
{
if (dst_surface->caps & DDSCAPS_FLIP)
{
dst_surface->caps |= DDSCAPS_FRONTBUFFER;
}
dst_surface->width = g_ddraw->width;
dst_surface->height = g_ddraw->height;
dst_surface->caps |= DDSCAPS_VIDEOMEMORY;
}
else
{
@ -1483,11 +1490,23 @@ HRESULT dd_CreateSurface(
if (lpDDSurfaceDesc->dwBackBufferCount > 1)
{
desc.dwBackBufferCount = lpDDSurfaceDesc->dwBackBufferCount - 1;
desc.dwFlags |= DDSD_BACKBUFFERCOUNT;
desc.dwFlags |= DDSD_BACKBUFFERCOUNT | DDSD_CAPS | DDSD_ALL;
}
/* setting DDSCAPS_FLIP enables flip for Nox, keep commented out for now */
desc.ddsCaps.dwCaps |= DDSCAPS_BACKBUFFER;// | DDSCAPS_FLIP;
if (dst_surface->caps & DDSCAPS_FRONTBUFFER)
{
desc.ddsCaps.dwCaps |= DDSCAPS_BACKBUFFER;
}
if (dst_surface->caps & DDSCAPS_FLIP)
{
desc.ddsCaps.dwCaps |= DDSCAPS_FLIP;
}
if (dst_surface->caps & DDSCAPS_VIDEOMEMORY)
{
desc.ddsCaps.dwCaps |= DDSCAPS_VIDEOMEMORY;
}
desc.dwWidth = dst_surface->width;
desc.dwHeight = dst_surface->height;