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authorMarek Olšák <[email protected]>2016-06-28 13:04:07 +0200
committerMarek Olšák <[email protected]>2016-06-29 16:34:22 +0200
commit4b11ef23b4c064a6db5fae313b4e2e6bf027c7e1 (patch)
tree61d661546548a029b2fb9f963d5154565ad263d5 /src/gallium/drivers/radeonsi
parent789ed13284cb99b96f2aa69f237959b27c5c3bc2 (diff)
radeonsi: use conformant line rasterization
AA lines are not completely correct (see TODO), but everything else should be. + 3 linestipple piglits Reviewed-by: Edward O'Callaghan <[email protected]> Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi')
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c10
-rw-r--r--src/gallium/drivers/radeonsi/si_state_draw.c6
2 files changed, 13 insertions, 3 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 0a2fdbf38ee..b21fa5ca7ab 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -3805,7 +3805,15 @@ static void si_init_config(struct si_context *sctx)
S_028034_BR_X(16384) | S_028034_BR_Y(16384));
si_pm4_set_reg(pm4, R_02820C_PA_SC_CLIPRECT_RULE, 0xFFFF);
- si_pm4_set_reg(pm4, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA);
+ si_pm4_set_reg(pm4, R_028230_PA_SC_EDGERULE,
+ S_028230_ER_TRI(0xA) |
+ S_028230_ER_POINT(0xA) |
+ S_028230_ER_RECT(0xA) |
+ /* Required by DX10_DIAMOND_TEST_ENA: */
+ S_028230_ER_LINE_LR(0x1A) |
+ S_028230_ER_LINE_RL(0x26) |
+ S_028230_ER_LINE_TB(0xA) |
+ S_028230_ER_LINE_BT(0xA));
/* PA_SU_HARDWARE_SCREEN_OFFSET must be 0 due to hw bug on SI */
si_pm4_set_reg(pm4, R_028234_PA_SU_HARDWARE_SCREEN_OFFSET, 0);
si_pm4_set_reg(pm4, R_028820_PA_CL_NANINF_CNTL, 0);
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index 5f866d5bd21..b9a7c144ace 100644
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -429,10 +429,12 @@ static void si_emit_rasterizer_prim_state(struct si_context *sctx)
rs->pa_sc_line_stipple == sctx->last_sc_line_stipple)
return;
+ /* For lines, reset the stipple pattern at each primitive. Otherwise,
+ * reset the stipple pattern at each packet (line strips, line loops).
+ */
radeon_set_context_reg(cs, R_028A0C_PA_SC_LINE_STIPPLE,
rs->pa_sc_line_stipple |
- S_028A0C_AUTO_RESET_CNTL(rast_prim == PIPE_PRIM_LINES ? 1 :
- rast_prim == PIPE_PRIM_LINE_STRIP ? 2 : 0));
+ S_028A0C_AUTO_RESET_CNTL(rast_prim == PIPE_PRIM_LINES ? 1 : 2));
sctx->last_rast_prim = rast_prim;
sctx->last_sc_line_stipple = rs->pa_sc_line_stipple;