Mesa (master): r600g: implement pipe_rasterizer_state::clip_halfz

[Marek Olšák]

Module: Mesa
Branch: master
Commit: a3591da1a0fd627ff4e2653a80e2dfccb0324f31
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a3591da1a0fd627ff4e2653a80e2dfccb0324f31

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Wed Oct 22 10:59:49 2014 +0200

r600g: implement pipe_rasterizer_state::clip_halfz

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

---

 src/gallium/drivers/r600/evergreen_state.c |    1 +
 src/gallium/drivers/r600/r600_state.c      |    1 +
 2 files changed, 2 insertions(+)

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 78c1b68..f74dd91 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -476,6 +476,7 @@ static void *evergreen_create_rs_state(struct pipe_context *ctx,
 				S_028A0C_REPEAT_COUNT(state->line_stipple_factor) : 0;
 	rs->pa_cl_clip_cntl =
 		S_028810_PS_UCP_MODE(3) |
+		S_028810_DX_CLIP_SPACE_DEF(state->clip_halfz) |
 		S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip) |
 		S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip) |
 		S_028810_DX_LINEAR_ATTR_CLIP_ENA(1) |
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 1f933ef..8dc25da 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -461,6 +461,7 @@ static void *r600_create_rs_state(struct pipe_context *ctx,
 				S_028A0C_REPEAT_COUNT(state->line_stipple_factor) : 0;
 	rs->pa_cl_clip_cntl =
 		S_028810_PS_UCP_MODE(3) |
+		S_028810_DX_CLIP_SPACE_DEF(state->clip_halfz) |
 		S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip) |
 		S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip) |
 		S_028810_DX_LINEAR_ATTR_CLIP_ENA(1);