diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/radeon/cayman_msaa.c | 12 | ||||
| -rw-r--r-- | src/gallium/drivers/radeon/r600d_common.h | 6 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 10 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_draw.c | 6 |
4 files changed, 29 insertions, 5 deletions
diff --git a/src/gallium/drivers/radeon/cayman_msaa.c b/src/gallium/drivers/radeon/cayman_msaa.c index a9ec4c38754..89c4937a2cc 100644 --- a/src/gallium/drivers/radeon/cayman_msaa.c +++ b/src/gallium/drivers/radeon/cayman_msaa.c @@ -200,6 +200,14 @@ void cayman_emit_msaa_config(struct radeon_winsys_cs *cs, int nr_samples, { int setup_samples = nr_samples > 1 ? nr_samples : overrast_samples > 1 ? overrast_samples : 0; + /* Required by OpenGL line rasterization. + * + * TODO: We should also enable perpendicular endcaps for AA lines, + * but that requires implementing line stippling in the pixel + * shader. SC can only do line stippling with axis-aligned + * endcaps. + */ + unsigned sc_line_cntl = S_028BDC_DX10_DIAMOND_TEST_ENA(1); if (setup_samples > 1) { /* indexed by log2(nr_samples) */ @@ -215,7 +223,7 @@ void cayman_emit_msaa_config(struct radeon_winsys_cs *cs, int nr_samples, util_logbase2(util_next_power_of_two(ps_iter_samples)); radeon_set_context_reg_seq(cs, CM_R_028BDC_PA_SC_LINE_CNTL, 2); - radeon_emit(cs, S_028BDC_LAST_PIXEL(1) | + radeon_emit(cs, sc_line_cntl | S_028BDC_EXPAND_LINE_WIDTH(1)); /* CM_R_028BDC_PA_SC_LINE_CNTL */ radeon_emit(cs, S_028BE0_MSAA_NUM_SAMPLES(log_samples) | S_028BE0_MAX_SAMPLE_DIST(max_dist[log_samples]) | @@ -242,7 +250,7 @@ void cayman_emit_msaa_config(struct radeon_winsys_cs *cs, int nr_samples, } } else { radeon_set_context_reg_seq(cs, CM_R_028BDC_PA_SC_LINE_CNTL, 2); - radeon_emit(cs, S_028BDC_LAST_PIXEL(1)); /* CM_R_028BDC_PA_SC_LINE_CNTL */ + radeon_emit(cs, sc_line_cntl); /* CM_R_028BDC_PA_SC_LINE_CNTL */ radeon_emit(cs, 0); /* CM_R_028BE0_PA_SC_AA_CONFIG */ radeon_set_context_reg(cs, CM_R_028804_DB_EQAA, diff --git a/src/gallium/drivers/radeon/r600d_common.h b/src/gallium/drivers/radeon/r600d_common.h index e50de96a6f5..6f534b3e5cd 100644 --- a/src/gallium/drivers/radeon/r600d_common.h +++ b/src/gallium/drivers/radeon/r600d_common.h @@ -203,6 +203,12 @@ #define S_028BDC_LAST_PIXEL(x) (((unsigned)(x) & 0x1) << 10) #define G_028BDC_LAST_PIXEL(x) (((x) >> 10) & 0x1) #define C_028BDC_LAST_PIXEL 0xFFFFFBFF +#define S_028BDC_PERPENDICULAR_ENDCAP_ENA(x) (((unsigned)(x) & 0x1) << 11) +#define G_028BDC_PERPENDICULAR_ENDCAP_ENA(x) (((x) >> 11) & 0x1) +#define C_028BDC_PERPENDICULAR_ENDCAP_ENA 0xFFFFF7FF +#define S_028BDC_DX10_DIAMOND_TEST_ENA(x) (((unsigned)(x) & 0x1) << 12) +#define G_028BDC_DX10_DIAMOND_TEST_ENA(x) (((x) >> 12) & 0x1) +#define C_028BDC_DX10_DIAMOND_TEST_ENA 0xFFFFEFFF #define CM_R_028BE0_PA_SC_AA_CONFIG 0x28be0 #define S_028BE0_MSAA_NUM_SAMPLES(x) (((unsigned)(x) & 0x7) << 0) #define S_028BE0_AA_MASK_CENTROID_DTMN(x) (((unsigned)(x) & 0x1) << 4) 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; |