r600g: don't add PA_SC_LINE_STIPPLE to rasterizer_state

It's always emitted in draw_vbo.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

4 files changed, 11 insertions, 19 deletions

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 9f9a6a13130..a5a443c2b1c 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -889,6 +889,9 @@ static void *evergreen_create_rs_state(struct pipe_context *ctx,
 	rs->sprite_coord_enable = state->sprite_coord_enable;
 	rs->two_side = state->light_twoside;
 	rs->clip_plane_enable = state->clip_plane_enable;
+	rs->pa_sc_line_stipple = state->line_stipple_enable ?
+				S_028A0C_LINE_PATTERN(state->line_stipple_pattern) |
+				S_028A0C_REPEAT_COUNT(state->line_stipple_factor) : 0;
 
 	clip_rule = state->scissor ? 0xAAAA : 0xFFFF;
 
@@ -946,14 +949,6 @@ static void *evergreen_create_rs_state(struct pipe_context *ctx,
 
 	tmp = (unsigned)state->line_width * 8;
 	r600_pipe_state_add_reg(rstate, R_028A08_PA_SU_LINE_CNTL, S_028A08_WIDTH(tmp), 0xFFFFFFFF, NULL, 0);
-
-	if (state->line_stipple_enable) {
-		r600_pipe_state_add_reg(rstate, R_028A0C_PA_SC_LINE_STIPPLE,
-					S_028A0C_LINE_PATTERN(state->line_stipple_pattern) |
-					S_028A0C_REPEAT_COUNT(state->line_stipple_factor),
-					0x9FFFFFFF, NULL, 0);
-	}
-
 	r600_pipe_state_add_reg(rstate, R_028A48_PA_SC_MODE_CNTL_0,
 				S_028A48_LINE_STIPPLE_ENABLE(state->line_stipple_enable),
 				0xFFFFFFFF, NULL, 0);
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index b7c5e55b540..d4578bd93db 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -109,6 +109,7 @@ struct r600_pipe_rasterizer {
 	boolean				two_side;
 	unsigned			sprite_coord_enable;
 	unsigned                        clip_plane_enable;
+	unsigned			pa_sc_line_stipple;
 	float				offset_units;
 	float				offset_scale;
 };
@@ -209,6 +210,7 @@ struct r600_pipe_context {
 	struct pipe_framebuffer_state	framebuffer;
 	unsigned			cb_target_mask;
 	unsigned			cb_color_control;
+	unsigned			pa_sc_line_stipple;
 	/* for saving when using blitter */
 	struct pipe_stencil_ref		stencil_ref;
 	struct pipe_viewport_state	viewport;
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index e1d8ab3afc5..ae9f797e1e2 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -943,6 +943,9 @@ static void *r600_create_rs_state(struct pipe_context *ctx,
 	rs->sprite_coord_enable = state->sprite_coord_enable;
 	rs->two_side = state->light_twoside;
 	rs->clip_plane_enable = state->clip_plane_enable;
+	rs->pa_sc_line_stipple = state->line_stipple_enable ?
+				S_028A0C_LINE_PATTERN(state->line_stipple_pattern) |
+				S_028A0C_REPEAT_COUNT(state->line_stipple_factor) : 0;
 
 	clip_rule = state->scissor ? 0xAAAA : 0xFFFF;
 	/* offset */
@@ -1000,13 +1003,6 @@ static void *r600_create_rs_state(struct pipe_context *ctx,
 	tmp = (unsigned)state->line_width * 8;
 	r600_pipe_state_add_reg(rstate, R_028A08_PA_SU_LINE_CNTL, S_028A08_WIDTH(tmp), 0xFFFFFFFF, NULL, 0);
 
-	if (state->line_stipple_enable) {
-		r600_pipe_state_add_reg(rstate, R_028A0C_PA_SC_LINE_STIPPLE,
-					S_028A0C_LINE_PATTERN(state->line_stipple_pattern) |
-					S_028A0C_REPEAT_COUNT(state->line_stipple_factor),
-					0x9FFFFFFF, NULL, 0);
-	}
-
 	if (rctx->chip_class >= R700)
 		sc_mode_cntl = 0x514002;
 	else
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 9833de0f522..84ccd5e9c80 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -166,6 +166,7 @@ void r600_bind_rs_state(struct pipe_context *ctx, void *state)
 
 	rctx->sprite_coord_enable = rs->sprite_coord_enable;
 	rctx->two_side = rs->two_side;
+	rctx->pa_sc_line_stipple = rs->pa_sc_line_stipple;
 
 	rctx->rasterizer = rs;
 
@@ -752,9 +753,7 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo)
 		r600_pipe_state_add_reg(&rctx->vgt, R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, info.primitive_restart, 0xFFFFFFFF, NULL, 0);
 		r600_pipe_state_add_reg(&rctx->vgt, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0, 0xFFFFFFFF, NULL, 0);
 		r600_pipe_state_add_reg(&rctx->vgt, R_03CFF4_SQ_VTX_START_INST_LOC, info.start_instance, 0xFFFFFFFF, NULL, 0);
-		r600_pipe_state_add_reg(&rctx->vgt, R_028A0C_PA_SC_LINE_STIPPLE,
-					0,
-					S_028A0C_AUTO_RESET_CNTL(3), NULL, 0);
+		r600_pipe_state_add_reg(&rctx->vgt, R_028A0C_PA_SC_LINE_STIPPLE, 0, 0xFFFFFFFF, NULL, 0);
 		r600_pipe_state_add_reg(&rctx->vgt, R_028814_PA_SU_SC_MODE_CNTL,
 					0,
 					S_028814_PROVOKING_VTX_LAST(1), NULL, 0);
@@ -777,7 +776,7 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo)
 		ls_mask = 1;
 	else if (prim == V_008958_DI_PT_LINESTRIP) 
 		ls_mask = 2;
-	r600_pipe_state_mod_reg(&rctx->vgt, S_028A0C_AUTO_RESET_CNTL(ls_mask));
+	r600_pipe_state_mod_reg(&rctx->vgt, S_028A0C_AUTO_RESET_CNTL(ls_mask) | rctx->pa_sc_line_stipple);
 
 	if (info.mode == PIPE_PRIM_QUADS || info.mode == PIPE_PRIM_QUAD_STRIP || info.mode == PIPE_PRIM_POLYGON) {
 		r600_pipe_state_mod_reg(&rctx->vgt, S_028814_PROVOKING_VTX_LAST(1));