nouveau: Always render offscreen, emulate front buffer rendering.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_driver.c b/src/mesa/drivers/dri/nouveau/nouveau_driver.c
index ddc9535624..4851c66835 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_driver.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_driver.c
@@ -117,6 +117,9 @@ static const GLubyte *nouveauGetString( GLcontext *ctx, GLenum name )
 static void nouveauFlush( GLcontext *ctx )
 {
 	nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+
+	if (ctx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_FRONT_LEFT)
+		nouveauDoSwapBuffers(nmesa, nmesa->driDrawable);
 	FIRE_RING();
 }
 
@@ -124,6 +127,7 @@ static void nouveauFlush( GLcontext *ctx )
 static void nouveauFinish( GLcontext *ctx )
 {
 	nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+
 	nouveauFlush( ctx );
 	nouveauWaitForIdle( nmesa );
 }