wined3d: Check FBO completeness after the read / draw buffers are specified.

dlls/wined3d/context.c

@@ -299,7 +299,7 @@ static void context_attach_surface_fbo(const struct wined3d_context *context,
 }
 
 /* GL locking is done by the caller */
-static void context_check_fbo_status(struct wined3d_context *context, GLenum target)
+void context_check_fbo_status(struct wined3d_context *context, GLenum target)
 {
     const struct wined3d_gl_info *gl_info = context->gl_info;
     GLenum status;
@@ -499,8 +499,6 @@ static void context_apply_fbo_state(struct wined3d_context *context, GLenum targ
         context->current_fbo = NULL;
         context_bind_fbo(context, target, NULL);
     }
-
-    context_check_fbo_status(context, target);
 }
 
 /* GL locking is done by the caller */
@@ -2056,6 +2054,13 @@ void context_apply_blit_state(struct wined3d_context *context, IWineD3DDeviceImp
             context->draw_buffer_dirty = FALSE;
     }
 
+    if (wined3d_settings.offscreen_rendering_mode == ORM_FBO)
+    {
+        ENTER_GL();
+        context_check_fbo_status(context, GL_FRAMEBUFFER);
+        LEAVE_GL();
+    }
+
     SetupForBlit(device, context);
 }
 
@@ -2119,6 +2124,13 @@ BOOL context_apply_clear_state(struct wined3d_context *context, IWineD3DDeviceIm
     context_apply_draw_buffers(context, rt_count, rts);
     context->draw_buffer_dirty = TRUE;
 
+    if (wined3d_settings.offscreen_rendering_mode == ORM_FBO)
+    {
+        ENTER_GL();
+        context_check_fbo_status(context, GL_FRAMEBUFFER);
+        LEAVE_GL();
+    }
+
     if (context->last_was_blit)
     {
         device->frag_pipe->enable_extension(TRUE);
@@ -2186,6 +2198,13 @@ BOOL context_apply_draw_state(struct wined3d_context *context, IWineD3DDeviceImp
         context->draw_buffer_dirty = FALSE;
     }
 
+    if (wined3d_settings.offscreen_rendering_mode == ORM_FBO)
+    {
+        ENTER_GL();
+        context_check_fbo_status(context, GL_FRAMEBUFFER);
+        LEAVE_GL();
+    }
+
     if (context->last_was_blit)
     {
         device->frag_pipe->enable_extension(TRUE);

dlls/wined3d/surface.c

@@ -3416,6 +3416,7 @@ static void surface_blt_fbo(IWineD3DDeviceImpl *device, const WINED3DTEXTUREFILT
         glReadBuffer(GL_COLOR_ATTACHMENT0);
         checkGLcall("glReadBuffer()");
     }
+    context_check_fbo_status(context, GL_READ_FRAMEBUFFER);
     LEAVE_GL();
 
     if (dst_location == SFLAG_INDRAWABLE)
@@ -3438,6 +3439,7 @@ static void surface_blt_fbo(IWineD3DDeviceImpl *device, const WINED3DTEXTUREFILT
         context_apply_fbo_state_blit(context, GL_DRAW_FRAMEBUFFER, dst_surface, NULL, dst_location);
         context_set_draw_buffer(context, GL_COLOR_ATTACHMENT0);
     }
+    context_check_fbo_status(context, GL_DRAW_FRAMEBUFFER);
 
     glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
     IWineD3DDeviceImpl_MarkStateDirty(device, STATE_RENDER(WINED3DRS_COLORWRITEENABLE));
@@ -3516,9 +3518,11 @@ static void wined3d_surface_depth_blt_fbo(IWineD3DDeviceImpl *device, IWineD3DSu
     context_apply_fbo_state_blit(context, GL_READ_FRAMEBUFFER, NULL, src_surface, SFLAG_INTEXTURE);
     glReadBuffer(GL_NONE);
     checkGLcall("glReadBuffer()");
+    context_check_fbo_status(context, GL_READ_FRAMEBUFFER);
 
     context_apply_fbo_state_blit(context, GL_DRAW_FRAMEBUFFER, NULL, dst_surface, SFLAG_INTEXTURE);
     context_set_draw_buffer(context, GL_NONE);
+    context_check_fbo_status(context, GL_DRAW_FRAMEBUFFER);
 
     if (gl_mask & GL_DEPTH_BUFFER_BIT)
     {

dlls/wined3d/swapchain.c

@@ -302,6 +302,7 @@ static void swapchain_blit(IWineD3DSwapChainImpl *This, struct wined3d_context *
         ENTER_GL();
         context_apply_fbo_state_blit(context, GL_READ_FRAMEBUFFER, backbuffer, NULL, SFLAG_INTEXTURE);
         glReadBuffer(GL_COLOR_ATTACHMENT0);
+        context_check_fbo_status(context, GL_READ_FRAMEBUFFER);
 
         context_bind_fbo(context, GL_DRAW_FRAMEBUFFER, NULL);
         context_set_draw_buffer(context, GL_BACK);

dlls/wined3d/wined3d_private.h

@@ -1218,6 +1218,7 @@ void context_apply_fbo_state_blit(struct wined3d_context *context, GLenum target
 void context_attach_depth_stencil_fbo(struct wined3d_context *context,
         GLenum fbo_target, IWineD3DSurfaceImpl *depth_stencil, BOOL use_render_buffer) DECLSPEC_HIDDEN;
 void context_bind_fbo(struct wined3d_context *context, GLenum target, GLuint *fbo) DECLSPEC_HIDDEN;
+void context_check_fbo_status(struct wined3d_context *context, GLenum target) DECLSPEC_HIDDEN;
 struct wined3d_context *context_create(IWineD3DSwapChainImpl *swapchain, IWineD3DSurfaceImpl *target,
         const struct wined3d_format *ds_format) DECLSPEC_HIDDEN;
 void context_destroy(IWineD3DDeviceImpl *This, struct wined3d_context *context) DECLSPEC_HIDDEN;