Mesa (master): freedreno/a3xx: fix viewport on gmem->mem resolve

[Rob Clark]

Module: Mesa
Branch: master
Commit: ae1a3f17367ceb0cfaeedcbeae850efbd6b7a38f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ae1a3f17367ceb0cfaeedcbeae850efbd6b7a38f

Author: Rob Clark <robclark at freedesktop.org>
Date:   Sat Jul 13 13:08:22 2013 -0400

freedreno/a3xx: fix viewport on gmem->mem resolve

Signed-off-by: Rob Clark <robclark at freedesktop.org>

---

 src/gallium/drivers/freedreno/a3xx/fd3_gmem.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_gmem.c b/src/gallium/drivers/freedreno/a3xx/fd3_gmem.c
index 1cb170a..9050166 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_gmem.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_gmem.c
@@ -168,6 +168,14 @@ fd3_emit_tile_gmem2mem(struct fd_context *ctx, uint32_t xoff, uint32_t yoff,
 	OUT_PKT0(ring, REG_A3XX_GRAS_CL_CLIP_CNTL, 1);
 	OUT_RING(ring, 0x00000000);   /* GRAS_CL_CLIP_CNTL */
 
+	OUT_PKT0(ring, REG_A3XX_GRAS_CL_VPORT_XOFFSET, 6);
+	OUT_RING(ring, A3XX_GRAS_CL_VPORT_XOFFSET((float)pfb->width/2.0 - 0.5));
+	OUT_RING(ring, A3XX_GRAS_CL_VPORT_XSCALE((float)pfb->width/2.0));
+	OUT_RING(ring, A3XX_GRAS_CL_VPORT_YOFFSET((float)pfb->height/2.0 - 0.5));
+	OUT_RING(ring, A3XX_GRAS_CL_VPORT_YSCALE(-(float)pfb->height/2.0));
+	OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZOFFSET(0.0));
+	OUT_RING(ring, A3XX_GRAS_CL_VPORT_ZSCALE(1.0));
+
 	OUT_PKT0(ring, REG_A3XX_RB_MODE_CONTROL, 1);
 	OUT_RING(ring, A3XX_RB_MODE_CONTROL_RENDER_MODE(RB_RESOLVE_PASS) |
 			A3XX_RB_MODE_CONTROL_MARB_CACHE_SPLIT_MODE);