Module: wine Branch: refs/heads/master Commit: cfcdb6515b5059aa1f4253a2e51a55fa67c78dfe URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=cfcdb6515b5059aa1f4253a2...
Author: Stefan Dösinger stefan@codeweavers.com Date: Fri May 19 00:13:29 2006 +0200
wined3d: Sort of oversized surface support.
---
dlls/wined3d/device.c | 19 +++---------------- dlls/wined3d/surface.c | 34 +++++++++++++++++++++++++++++++++- dlls/wined3d/wined3d_private.h | 3 +++ 3 files changed, 39 insertions(+), 17 deletions(-)
diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c index cdedac0..c74b125 100644 --- a/dlls/wined3d/device.c +++ b/dlls/wined3d/device.c @@ -644,19 +644,6 @@ HRESULT WINAPI IWineD3DDeviceImpl_Creat } }
- /** Check against the maximum texture sizes supported by the video card **/ - if (pow2Width > GL_LIMITS(texture_size) || pow2Height > GL_LIMITS(texture_size)) { - /* one of three options - 1: Do the same as we do with nonpow 2 and scale the texture, (any texture ops would require the texture to be scaled which is potentially slow) - 2: Set the texture to the maxium size (bad idea) - 3: WARN and return WINED3DERR_NOTAVAILABLE; - */ - WARN("(%p) Application requested a surface w %d, h %d, but the graphics card only supports %d\n", This, Width, Height, GL_LIMITS(texture_size)); - return WINED3DERR_NOTAVAILABLE; - } - - - /** DXTn mipmaps use the same number of 'levels' down to eg. 8x1, but since * it is based around 4x4 pixel blocks it requires padding, so allocate enough * space! @@ -850,12 +837,12 @@ HRESULT WINAPI IWineD3DDeviceImpl_Creat { /* use the callback to create the texture surface */ hr = D3DCB_CreateSurface(This->parent, tmpW, tmpH, Format, Usage, Pool, i, &object->surfaces[i],NULL); - if (hr!= WINED3D_OK) { + if (hr!= WINED3D_OK || ( (IWineD3DSurfaceImpl *) object->surfaces[i])->Flags & SFLAG_OVERSIZE) { int j; FIXME("Failed to create surface %p\n", object); /* clean up */ - for (j = 0 ; j < i ; j++) { - IWineD3DSurface_Release(object->surfaces[j]); + for (j = 0 ; j <= i ; j++) { + if(object->surfaces[j]) IWineD3DSurface_Release(object->surfaces[j]); } /* heap free object */ HeapFree(GetProcessHeap(), 0, object); diff --git a/dlls/wined3d/surface.c b/dlls/wined3d/surface.c index 7016f5d..a267ad2 100644 --- a/dlls/wined3d/surface.c +++ b/dlls/wined3d/surface.c @@ -1161,6 +1161,11 @@ HRESULT WINAPI IWineD3DSurfaceImpl_LoadT return WINED3D_OK; }
+ if(!This->Flags & SFLAG_OVERSIZE) { + ERR("Loading an oversized texture not supported yet, will follow soon\n"); + return WINED3D_OK; /* Return OK for now, easier for merging the code */ + } + This->Flags &= ~SFLAG_DIRTY;
/* Resources are placed in system RAM and do not need to be recreated when a device is lost. @@ -1916,7 +1921,34 @@ HRESULT WINAPI IWineD3DSurfaceImpl_SetCo }
HRESULT WINAPI IWineD3DSurfaceImpl_PrivateSetup(IWineD3DSurface *iface) { - /* Nothing to do for now */ + /** Check against the maximum texture sizes supported by the video card **/ + IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *) iface; + + TRACE("%p\n", This); + if ((This->pow2Width > GL_LIMITS(texture_size) || This->pow2Height > GL_LIMITS(texture_size)) && !(This->resource.usage & (WINED3DUSAGE_RENDERTARGET | WINED3DUSAGE_DEPTHSTENCIL))) { + /* one of three options + 1: Do the same as we do with nonpow 2 and scale the texture, (any texture ops would require the texture to be scaled which is potentially slow) + 2: Set the texture to the maxium size (bad idea) + 3: WARN and return WINED3DERR_NOTAVAILABLE; + 4: Create the surface, but allow it to be used only for DirectDraw Blts. Some apps(e.g. Swat 3) create textures with a Height of 16 and a Width > 3000 and blt 16x16 letter areas from them to the render target. + */ + WARN("(%p) Creating an oversized surface\n", This); + This->Flags |= SFLAG_OVERSIZE; + + /* This will be initialized on the first blt */ + This->glRect.left = 0; + This->glRect.top = 0; + This->glRect.right = 0; + This->glRect.bottom = 0; + } else { + /* No oversize, gl rect is the full texture size */ + This->Flags &= ~SFLAG_OVERSIZE; + This->glRect.left = 0; + This->glRect.top = 0; + This->glRect.right = This->pow2Width; + This->glRect.bottom = This->pow2Height; + } + return WINED3D_OK; }
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h index ebb2d86..0addae6 100644 --- a/dlls/wined3d/wined3d_private.h +++ b/dlls/wined3d/wined3d_private.h @@ -845,6 +845,9 @@ struct IWineD3DSurfaceImpl UINT pow2Height; UINT pow2Size;
+ /* Oversized texture */ + RECT glRect; + #if 0 /* precalculated x and y scalings for texture coords */ float pow2scalingFactorX; /* = (Width / pow2Width ) */