Re: [PATCH 09/10] wined3d: Improve FBO support in ClearSurface.

[Henri Verbeet]

On 12 April 2010 12:44, Roderick Colenbrander  wrote:
> - context = context_acquire(This, (IWineD3DSurface *)target, CTXUSAGE_CLEAR);
> - if (wined3d_settings.offscreen_rendering_mode == ORM_FBO)
> - {
> - if (!surface_is_offscreen((IWineD3DSurface *)target))
> - {
> - TRACE("Surface %p is onscreen\n", target);
> -
> - context = context_acquire(This, (IWineD3DSurface *)target, CTXUSAGE_RESOURCELOAD);
> - ENTER_GL();
> - context_bind_fbo(context, GL_FRAMEBUFFER, NULL);
> - context_set_draw_buffer(context, surface_get_gl_buffer((IWineD3DSurface *)target));
> - LEAVE_GL();
> - }
> - else
> - {
> - TRACE("Surface %p is offscreen\n", target);
> -
> - context = context_acquire(This, NULL, CTXUSAGE_RESOURCELOAD);
> - ENTER_GL();
> - context_bind_fbo(context, GL_FRAMEBUFFER, &context->dst_fbo);
> - context_attach_surface_fbo(context, GL_FRAMEBUFFER, 0, (IWineD3DSurface *)target);
> - context_attach_depth_stencil_fbo(context, GL_FRAMEBUFFER, NULL, FALSE);
> - LEAVE_GL();
> - }
> - }
> - else
> - {
> - context = context_acquire(This, (IWineD3DSurface *)target, CTXUSAGE_CLEAR);
> - }
> -

That doesn't work of course, CTXUSAGE_CLEAR isn't there just for show.