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wined3d: Add an initial fbo_blit_supported implementation.

This commit is contained in:
Roderick Colenbrander 2010-03-31 13:54:57 +02:00 committed by Alexandre Julliard
parent 7df7ce40c3
commit f1ca14cb5b
1 changed files with 49 additions and 18 deletions
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67
dlls/wined3d/surface.c
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@ -989,17 +989,6 @@ void surface_add_dirty_rect(IWineD3DSurface *iface, const RECT *dirty_rect)
}
}
static inline BOOL surface_can_stretch_rect(IWineD3DSurfaceImpl *src, IWineD3DSurfaceImpl *dst)
{
return ((src->resource.format_desc->Flags & WINED3DFMT_FLAG_FBO_ATTACHABLE)
|| (src->resource.usage & WINED3DUSAGE_RENDERTARGET))
&& ((dst->resource.format_desc->Flags & WINED3DFMT_FLAG_FBO_ATTACHABLE)
|| (dst->resource.usage & WINED3DUSAGE_RENDERTARGET))
&& (src->resource.format_desc->format == dst->resource.format_desc->format
|| (is_identity_fixup(src->resource.format_desc->color_fixup)
&& is_identity_fixup(dst->resource.format_desc->color_fixup)));
}
static BOOL surface_convert_color_to_argb(IWineD3DSurfaceImpl *This, DWORD color, DWORD *argb_color)
{
IWineD3DDeviceImpl *device = This->resource.device;
@ -3606,6 +3595,13 @@ static inline void fb_copy_to_texture_hwstretch(IWineD3DSurfaceImpl *This, IWine
IWineD3DSurface_ModifyLocation((IWineD3DSurface *) This, SFLAG_INTEXTURE, TRUE);
}
/* Until the blit_shader is ready, define some prototypes here. */
static BOOL fbo_blit_supported(const struct wined3d_gl_info *gl_info, enum blit_operation blit_op,
const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool,
const struct wined3d_format_desc *src_format_desc,
const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool,
const struct wined3d_format_desc *dst_format_desc);
/* Not called from the VTable */
static HRESULT IWineD3DSurfaceImpl_BltOverride(IWineD3DSurfaceImpl *This, const RECT *DestRect,
IWineD3DSurface *SrcSurface, const RECT *SrcRect, DWORD Flags, const WINEDDBLTFX *DDBltFx,
@ -3801,9 +3797,9 @@ static HRESULT IWineD3DSurfaceImpl_BltOverride(IWineD3DSurfaceImpl *This, const
* FBO support, so it doesn't really make sense to try and make it work with different offscreen rendering
* backends.
*/
if (wined3d_settings.offscreen_rendering_mode == ORM_FBO
&& myDevice->adapter->gl_info.fbo_ops.glBlitFramebuffer
&& surface_can_stretch_rect(Src, This))
if (fbo_blit_supported(&myDevice->adapter->gl_info, BLIT_OP_BLIT,
&src_rect, Src->resource.usage, Src->resource.pool, Src->resource.format_desc,
&dst_rect, This->resource.usage, This->resource.pool, This->resource.format_desc))
{
stretch_rect_fbo((IWineD3DDevice *)myDevice, SrcSurface, &src_rect,
(IWineD3DSurface *)This, &dst_rect, Filter);
@ -3845,10 +3841,10 @@ static HRESULT IWineD3DSurfaceImpl_BltOverride(IWineD3DSurfaceImpl *This, const
Src->palette = This->palette;
}
if (wined3d_settings.offscreen_rendering_mode == ORM_FBO
&& myDevice->adapter->gl_info.fbo_ops.glBlitFramebuffer
&& !(Flags & (WINEDDBLT_KEYSRC | WINEDDBLT_KEYSRCOVERRIDE))
&& surface_can_stretch_rect(Src, This))
if (!(Flags & (WINEDDBLT_KEYSRC | WINEDDBLT_KEYSRCOVERRIDE))
&& fbo_blit_supported(&myDevice->adapter->gl_info, BLIT_OP_BLIT,
&src_rect, Src->resource.usage, Src->resource.pool, Src->resource.format_desc,
&dst_rect, This->resource.usage, This->resource.pool, This->resource.format_desc))
{
TRACE("Using stretch_rect_fbo\n");
/* The source is always a texture, but never the currently active render target, and the texture
@ -5125,3 +5121,38 @@ const struct blit_shader cpu_blit = {
cpu_blit_supported,
cpu_blit_color_fill
};
static BOOL fbo_blit_supported(const struct wined3d_gl_info *gl_info, enum blit_operation blit_op,
const RECT *src_rect, DWORD src_usage, WINED3DPOOL src_pool,
const struct wined3d_format_desc *src_format_desc,
const RECT *dst_rect, DWORD dst_usage, WINED3DPOOL dst_pool,
const struct wined3d_format_desc *dst_format_desc)
{
if ((wined3d_settings.offscreen_rendering_mode != ORM_FBO) || !gl_info->fbo_ops.glBlitFramebuffer)
return FALSE;
/* We only support blitting. Things like color keying / color fill should
* be handled by other blitters.
*/
if (blit_op != BLIT_OP_BLIT)
return FALSE;
/* Source and/or destination need to be on the GL side */
if (src_pool == WINED3DPOOL_SYSTEMMEM || dst_pool == WINED3DPOOL_SYSTEMMEM)
return FALSE;
if(!((src_format_desc->Flags & WINED3DFMT_FLAG_FBO_ATTACHABLE) || (src_usage & WINED3DUSAGE_RENDERTARGET))
&& ((dst_format_desc->Flags & WINED3DFMT_FLAG_FBO_ATTACHABLE) || (dst_usage & WINED3DUSAGE_RENDERTARGET)))
return FALSE;
if (!is_identity_fixup(src_format_desc->color_fixup) ||
!is_identity_fixup(dst_format_desc->color_fixup))
return FALSE;
if (!(src_format_desc->format == dst_format_desc->format
|| (is_identity_fixup(src_format_desc->color_fixup)
&& is_identity_fixup(dst_format_desc->color_fixup))))
return FALSE;
return TRUE;
}