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authorKenneth Graunke <[email protected]>2014-11-03 16:10:55 -0800
committerKenneth Graunke <[email protected]>2014-11-08 22:22:18 -0800
commit87927ed1f0bd92d9b0d5fae213e5c9056304f007 (patch)
treef68f1eec77b712ffffddf10ab939b12f0bde4334
parenta6d8413d7ce7e7f60a66a75db5e4ea651c6cf13e (diff)
i965: Set Line Width correctly on Cherryview and Skylake.
Line Width moved to DW1 bits 29:12. It's actually now a U11.7. Signed-off-by: Kenneth Graunke <[email protected]> Reviewed-by: Kristian Høgsberg <[email protected]>
-rw-r--r--src/mesa/drivers/dri/i965/brw_defines.h1
-rw-r--r--src/mesa/drivers/dri/i965/gen8_sf_state.c6
2 files changed, 6 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
index ee3d87196f6..53cd75effad 100644
--- a/src/mesa/drivers/dri/i965/brw_defines.h
+++ b/src/mesa/drivers/dri/i965/brw_defines.h
@@ -1805,6 +1805,7 @@ enum brw_message_target {
# define GEN6_SF_SWIZZLE_ENABLE (1 << 21)
# define GEN6_SF_POINT_SPRITE_UPPERLEFT (0 << 20)
# define GEN6_SF_POINT_SPRITE_LOWERLEFT (1 << 20)
+# define GEN9_SF_LINE_WIDTH_SHIFT 12 /* U11.7 */
# define GEN6_SF_URB_ENTRY_READ_LENGTH_SHIFT 11
# define GEN6_SF_URB_ENTRY_READ_OFFSET_SHIFT 4
/* DW2 */
diff --git a/src/mesa/drivers/dri/i965/gen8_sf_state.c b/src/mesa/drivers/dri/i965/gen8_sf_state.c
index 1d7b93261ac..6aa7b4d50f3 100644
--- a/src/mesa/drivers/dri/i965/gen8_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_sf_state.c
@@ -152,7 +152,11 @@ upload_sf(struct brw_context *brw)
uint32_t line_width_u3_7 = U_FIXED(CLAMP(ctx->Line.Width, 0.0, 7.99), 7);
if (line_width_u3_7 == 0)
line_width_u3_7 = 1;
- dw2 |= line_width_u3_7 << GEN6_SF_LINE_WIDTH_SHIFT;
+ if (brw->gen >= 9 || brw->is_cherryview) {
+ dw1 |= line_width_u3_7 << GEN9_SF_LINE_WIDTH_SHIFT;
+ } else {
+ dw2 |= line_width_u3_7 << GEN6_SF_LINE_WIDTH_SHIFT;
+ }
if (ctx->Line.SmoothFlag) {
dw2 |= GEN6_SF_LINE_END_CAP_WIDTH_1_0;