Mesa (master): nvfx: add missing pushbuffer space check

[Luca Barbieri]

Module: Mesa
Branch: master
Commit: 5dd296bcb106bccf6b7fb070d4bc877d9612642d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5dd296bcb106bccf6b7fb070d4bc877d9612642d

Author: Luca Barbieri <luca at luca-barbieri.com>
Date:   Sat Sep  4 02:37:41 2010 +0200

nvfx: add missing pushbuffer space check

---

 src/gallium/drivers/nvfx/nvfx_state_fb.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/nvfx/nvfx_state_fb.c b/src/gallium/drivers/nvfx/nvfx_state_fb.c
index 3b869d4..5485529 100644
--- a/src/gallium/drivers/nvfx/nvfx_state_fb.c
+++ b/src/gallium/drivers/nvfx/nvfx_state_fb.c
@@ -167,6 +167,8 @@ nvfx_framebuffer_validate(struct nvfx_context *nvfx, unsigned prepare_result)
 	else
 		rt_format |= NV34TCL_RT_FORMAT_ZETA_Z24S8;
 
+	MARK_RING(chan, 44, 10);
+
 	if ((rt_enable & NV34TCL_RT_ENABLE_COLOR0) || fb->zsbuf) {
 		struct nvfx_render_target *rt0 = &nvfx->hw_rt[0];
 		uint32_t pitch;