From: Jerome Glisse <jglisse@redhat.com>
Date: Wed, 17 Jun 2009 14:33:14 +0000 (+0200)
Subject: radeon: Flush command buffer on viewport change
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f806a0336153ec211441a23da0eb8e763e001b02;p=mesa.git

radeon: Flush command buffer on viewport change

We flush the command buffer so we don't emit mixed
state (with new and previous buffer size) command
buffer, this is especialy affecting zbuffer states.
---

diff --git a/src/mesa/drivers/dri/radeon/radeon_common.c b/src/mesa/drivers/dri/radeon/radeon_common.c
index 466eda784ef..32fe4d5645b 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common.c
+++ b/src/mesa/drivers/dri/radeon/radeon_common.c
@@ -861,6 +861,7 @@ void radeon_viewport(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei he
 	if (!driContext->driScreenPriv->dri2.enabled)
 		return;
 
+	radeonFlush(ctx);
 	radeon_update_renderbuffers(driContext, driContext->driDrawablePriv);
 	if (driContext->driDrawablePriv != driContext->driReadablePriv)
 		radeon_update_renderbuffers(driContext, driContext->driReadablePriv);