[Mesa-dev] [PATCH 1/7] gallium/radeon: disable complicated point clipping against user clip planes

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

Nothing in the GL spec says that we should expand points to triangles.
---
 src/gallium/drivers/r600/evergreen_state.c | 1 -
 src/gallium/drivers/r600/r600_state.c      | 1 -
 src/gallium/drivers/radeonsi/si_state.c    | 1 -
 3 files changed, 3 deletions(-)

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 1ac8914..4a25582 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -481,7 +481,6 @@ static void *evergreen_create_rs_state(struct pipe_context *ctx,
 				S_028A0C_LINE_PATTERN(state->line_stipple_pattern) |
 				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) |
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index cf7f0b3..afb0e2f 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -467,7 +467,6 @@ static void *r600_create_rs_state(struct pipe_context *ctx,
 				S_028A0C_LINE_PATTERN(state->line_stipple_pattern) |
 				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) |
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 1cef1dc..02890a1 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -742,7 +742,6 @@ static void *si_create_rs_state(struct pipe_context *ctx,
 				S_028A0C_LINE_PATTERN(state->line_stipple_pattern) |
 				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) |
-- 
2.7.4