freedreno/a3xx: handle front_ccw

Used by supertuxkart.

Signed-off-by: Rob Clark <[email protected]>

2 files changed, 11 insertions, 14 deletions

diff --git a/src/gallium/drivers/freedreno/a3xx/a3xx.xml.h b/src/gallium/drivers/freedreno/a3xx/a3xx.xml.h
index 702b5f0b7ac..35ed1518568 100644
--- a/src/gallium/drivers/freedreno/a3xx/a3xx.xml.h
+++ b/src/gallium/drivers/freedreno/a3xx/a3xx.xml.h
@@ -13,7 +13,7 @@ The rules-ng-ng source files this header was generated from are:
 - /home/robclark/src/freedreno/envytools/rnndb/a2xx/a2xx.xml           (  30005 bytes, from 2013-07-19 21:30:48)
 - /home/robclark/src/freedreno/envytools/rnndb/adreno_common.xml       (   8983 bytes, from 2013-07-24 01:38:36)
 - /home/robclark/src/freedreno/envytools/rnndb/adreno_pm4.xml          (   9759 bytes, from 2013-09-06 12:50:15)
-- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml           (  51947 bytes, from 2013-09-08 20:53:23)
+- /home/robclark/src/freedreno/envytools/rnndb/a3xx/a3xx.xml           (  51983 bytes, from 2013-09-09 15:24:38)
 
 Copyright (C) 2013 by the following authors:
 - Rob Clark <[email protected]> (robclark)
@@ -637,11 +637,12 @@ static inline uint32_t A3XX_GRAS_SU_POLY_OFFSET_OFFSET(float val)
 #define REG_A3XX_GRAS_SU_MODE_CONTROL				0x00002070
 #define A3XX_GRAS_SU_MODE_CONTROL_CULL_FRONT			0x00000001
 #define A3XX_GRAS_SU_MODE_CONTROL_CULL_BACK			0x00000002
-#define A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__MASK		0x000007fc
-#define A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT		2
-static inline uint32_t A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH(uint32_t val)
+#define A3XX_GRAS_SU_MODE_CONTROL_FRONT_CW			0x00000004
+#define A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__MASK		0x000007f8
+#define A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT		3
+static inline uint32_t A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH(float val)
 {
-	return ((val) << A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT) & A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__MASK;
+	return ((((uint32_t)(val * 4.0))) << A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__SHIFT) & A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH__MASK;
 }
 #define A3XX_GRAS_SU_MODE_CONTROL_POLY_OFFSET			0x00000800
 
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_rasterizer.c b/src/gallium/drivers/freedreno/a3xx/fd3_rasterizer.c
index 8f6c0fe95cf..c2d3249cd91 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_rasterizer.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_rasterizer.c
@@ -54,6 +54,8 @@ fd3_rasterizer_state_create(struct pipe_context *pctx,
 	TODO cso->half_pixel_center
 	TODO cso->point_size
 	TODO psize_min/psize_max
+	if (cso->multisample)
+		TODO
 */
 	so->gras_cl_clip_cntl = A3XX_GRAS_CL_CLIP_CNTL_IJ_PERSP_CENTER; /* ??? */
 	so->gras_su_point_minmax = 0xffc00010;  /* ??? */
@@ -64,7 +66,7 @@ fd3_rasterizer_state_create(struct pipe_context *pctx,
 			A3XX_GRAS_SU_POLY_OFFSET_OFFSET(cso->offset_units);
 
 	so->gras_su_mode_control =
-			A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH(cso->line_width/2);
+			A3XX_GRAS_SU_MODE_CONTROL_LINEHALFWIDTH(cso->line_width/2.0);
 
 	so->pc_prim_vtx_cntl =
 		A3XX_PC_PRIM_VTX_CNTL_POLYMODE_FRONT_PTYPE(fd_polygon_mode(cso->fill_front)) |
@@ -74,16 +76,10 @@ fd3_rasterizer_state_create(struct pipe_context *pctx,
 		so->gras_su_mode_control |= A3XX_GRAS_SU_MODE_CONTROL_CULL_FRONT;
 	if (cso->cull_face & PIPE_FACE_BACK)
 		so->gras_su_mode_control |= A3XX_GRAS_SU_MODE_CONTROL_CULL_BACK;
+	if (!cso->front_ccw)
+		so->gras_su_mode_control |= A3XX_GRAS_SU_MODE_CONTROL_FRONT_CW;
 	if (!cso->flatshade_first)
 		so->pc_prim_vtx_cntl |= A3XX_PC_PRIM_VTX_CNTL_PROVOKING_VTX_LAST;
-/*
-	if (!cso->front_ccw)
-		TODO
-	if (cso->line_stipple_enable)
-		TODO
-	if (cso->multisample)
-		TODO
-*/
 
 	if (cso->offset_tri)
 		so->gras_su_mode_control |= A3XX_GRAS_SU_MODE_CONTROL_POLY_OFFSET;