diff options
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_context.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c index bff0b054757..1222a9a8c6f 100644 --- a/src/mesa/drivers/dri/intel/intel_context.c +++ b/src/mesa/drivers/dri/intel/intel_context.c @@ -71,6 +71,8 @@ int INTEL_DEBUG = (0); #define DRIVER_DATE_GEM "GEM " DRIVER_DATE +static void intel_flush(GLcontext *ctx, GLboolean needs_mi_flush); + static const GLubyte * intelGetString(GLcontext * ctx, GLenum name) { @@ -395,6 +397,15 @@ intel_viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h) return; if (!intel->internal_viewport_call && ctx->DrawBuffer->Name == 0) { + /* If we're rendering to the fake front buffer, make sure all the pending + * drawing has landed on the real front buffer. Otherwise when we + * eventually get to DRI2GetBuffersWithFormat the stale real front + * buffer contents will get copied to the new fake front buffer. + */ + if (intel->is_front_buffer_rendering) { + intel_flush(ctx, GL_FALSE); + } + intel_update_renderbuffers(driContext, driContext->driDrawablePriv); if (driContext->driDrawablePriv != driContext->driReadablePriv) intel_update_renderbuffers(driContext, driContext->driReadablePriv); |