diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_context.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c index 8c947c41b44..8a38ac12aa0 100644 --- a/src/mesa/drivers/dri/intel/intel_context.c +++ b/src/mesa/drivers/dri/intel/intel_context.c @@ -403,6 +403,13 @@ intel_prepare_render(struct intel_context *intel) intel_update_renderbuffers(driContext, drawable); driContext->dri2.read_stamp = drawable->dri2.stamp; } + + /* If we're currently rendering to the front buffer, the rendering + * that will happen next will probably dirty the front buffer. So + * mark it as dirty here. + */ + if (intel->is_front_buffer_rendering) + intel->front_buffer_dirty = GL_TRUE; } void @@ -494,15 +501,7 @@ intel_flush(GLcontext *ctx, GLboolean needs_mi_flush) (*screen->dri2.loader->flushFrontBuffer)(driContext->driDrawablePriv, driContext->driDrawablePriv->loaderPrivate); - /* Only clear the dirty bit if front-buffer rendering is no longer - * enabled. This is done so that the dirty bit can only be set in - * glDrawBuffer. Otherwise the dirty bit would have to be set at - * each of N places that do rendering. This has worse performances, - * but it is much easier to get correct. - */ - if (!intel->is_front_buffer_rendering) { - intel->front_buffer_dirty = GL_FALSE; - } + intel->front_buffer_dirty = GL_FALSE; } } } |