summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/r600/r600_hw_states.c44
-rw-r--r--src/gallium/drivers/r600/r600d.h33
2 files changed, 66 insertions, 11 deletions
diff --git a/src/gallium/drivers/r600/r600_hw_states.c b/src/gallium/drivers/r600/r600_hw_states.c
index 17851a9b6e8..5ad396dc152 100644
--- a/src/gallium/drivers/r600/r600_hw_states.c
+++ b/src/gallium/drivers/r600/r600_hw_states.c
@@ -197,7 +197,7 @@ static void r600_rasterizer(struct r600_context *rctx, struct radeon_state *rsta
float offset_units = 0, offset_scale = 0;
char depth = 0;
unsigned offset_db_fmt_cntl = 0;
- unsigned tmp;
+ unsigned point_size;
unsigned prov_vtx = 1;
if (rctx->clip)
@@ -248,9 +248,18 @@ static void r600_rasterizer(struct r600_context *rctx, struct radeon_state *rsta
}
rstate->states[R600_RASTERIZER__PA_CL_CLIP_CNTL] = 0;
if (clip) {
- rstate->states[R600_RASTERIZER__PA_CL_CLIP_CNTL] = S_028810_PS_UCP_MODE(3) | ((1 << clip->nr) - 1);
- rstate->states[R600_RASTERIZER__PA_CL_CLIP_CNTL] |= S_028810_ZCLIP_NEAR_DISABLE(clip->depth_clamp);
- rstate->states[R600_RASTERIZER__PA_CL_CLIP_CNTL] |= S_028810_ZCLIP_FAR_DISABLE(clip->depth_clamp);
+ /* Clip plane enable bits are stashed in the lower six bits of
+ * PA_CL_CLIP_CNTL, so just set all of the corresponding bits with a
+ * pinch of bit twiddling.
+ *
+ * PS_UCP_MODE 3 is "expand and clip as trifan," which is the same
+ * setting that we use on r300-r500. I believe that fglrx always uses
+ * this mode as well. */
+ rstate->states[R600_RASTERIZER__PA_CL_CLIP_CNTL] =
+ ((1 << clip->nr) - 1) |
+ S_028810_PS_UCP_MODE(3) |
+ S_028810_ZCLIP_NEAR_DISABLE(clip->depth_clamp) |
+ S_028810_ZCLIP_FAR_DISABLE(clip->depth_clamp);
}
rstate->states[R600_RASTERIZER__PA_SU_SC_MODE_CNTL] =
S_028814_PROVOKING_VTX_LAST(prov_vtx) |
@@ -264,14 +273,20 @@ static void r600_rasterizer(struct r600_context *rctx, struct radeon_state *rsta
S_02881C_USE_VTX_POINT_SIZE(state->point_size_per_vertex) |
S_02881C_VS_OUT_MISC_VEC_ENA(state->point_size_per_vertex);
rstate->states[R600_RASTERIZER__PA_CL_NANINF_CNTL] = 0x00000000;
- /* point size 12.4 fixed point */
- tmp = (unsigned)(state->point_size * 8.0);
- rstate->states[R600_RASTERIZER__PA_SU_POINT_SIZE] = S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp);
- rstate->states[R600_RASTERIZER__PA_SU_POINT_MINMAX] = 0x80000000;
- rstate->states[R600_RASTERIZER__PA_SU_LINE_CNTL] = 0x00000008;
+ /* Point size for PA_SU_POINT_SIZE and PA_SU_POINT_MINMAX is fixed-point,
+ * 12.4.
+ *
+ * For some reason, maximum point size is set to 0x8000 (2048.0) instead
+ * of the maximum value 0xFFF0 (4095.0). */
+ point_size = (unsigned)(state->point_size * 8.0);
+ rstate->states[R600_RASTERIZER__PA_SU_POINT_SIZE] =
+ S_028A00_HEIGHT(point_size) | S_028A00_WIDTH(point_size);
+ rstate->states[R600_RASTERIZER__PA_SU_POINT_MINMAX] =
+ S_028A04_MIN_SIZE(0) | S_028A04_MAX_SIZE(0x8000);
+ rstate->states[R600_RASTERIZER__PA_SU_LINE_CNTL] = S_028A08_WIDTH(8);
rstate->states[R600_RASTERIZER__PA_SC_LINE_STIPPLE] = 0x00000005;
rstate->states[R600_RASTERIZER__PA_SC_MPASS_PS_CNTL] = 0x00000000;
- rstate->states[R600_RASTERIZER__PA_SC_LINE_CNTL] = 0x00000400;
+ rstate->states[R600_RASTERIZER__PA_SC_LINE_CNTL] = S_028C00_LAST_PIXEL(1);
rstate->states[R600_RASTERIZER__PA_CL_GB_VERT_CLIP_ADJ] = fui(1);
rstate->states[R600_RASTERIZER__PA_CL_GB_VERT_DISC_ADJ] = fui(1);
rstate->states[R600_RASTERIZER__PA_CL_GB_HORZ_CLIP_ADJ] = fui(1);
@@ -349,7 +364,14 @@ static void r600_viewport(struct r600_context *rctx, struct radeon_state *rstate
rstate->states[R600_VIEWPORT__PA_CL_VPORT_XOFFSET_0] = fui(state->translate[0]);
rstate->states[R600_VIEWPORT__PA_CL_VPORT_YOFFSET_0] = fui(state->translate[1]);
rstate->states[R600_VIEWPORT__PA_CL_VPORT_ZOFFSET_0] = fui(state->translate[2]);
- rstate->states[R600_VIEWPORT__PA_CL_VTE_CNTL] = 0x0000043F;
+ rstate->states[R600_VIEWPORT__PA_CL_VTE_CNTL] =
+ S_028818_VPORT_X_SCALE_ENA(1) |
+ S_028818_VPORT_X_OFFSET_ENA(1) |
+ S_028818_VPORT_Y_SCALE_ENA(1) |
+ S_028818_VPORT_Y_OFFSET_ENA(1) |
+ S_028818_VPORT_Z_SCALE_ENA(1) |
+ S_028818_VPORT_Z_OFFSET_ENA(1) |
+ S_028818_VTX_W0_FMT(1);
radeon_state_pm4(rstate);
}
diff --git a/src/gallium/drivers/r600/r600d.h b/src/gallium/drivers/r600/r600d.h
index 07bfc0593e9..3ca3cc764b6 100644
--- a/src/gallium/drivers/r600/r600d.h
+++ b/src/gallium/drivers/r600/r600d.h
@@ -2112,6 +2112,9 @@
#define R_0286D4_SPI_INTERP_CONTROL_0 0x0286D4
#define R_028A48_PA_SC_MPASS_PS_CNTL 0x028A48
#define R_028C00_PA_SC_LINE_CNTL 0x028C00
+#define S_028C00_LAST_PIXEL(x) (((x) & 0x1) << 10)
+#define G_028C00_LAST_PIXEL(x) (((x) >> 10) & 0x1)
+#define C_028C00_LAST_PIXEL 0xFFFFFBFF
#define R_028C04_PA_SC_AA_CONFIG 0x028C04
#define R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX 0x028C1C
#define R_028C48_PA_SC_AA_MASK 0x028C48
@@ -2125,7 +2128,16 @@
#define R_028814_PA_SU_SC_MODE_CNTL 0x028814
#define R_028A00_PA_SU_POINT_SIZE 0x028A00
#define R_028A04_PA_SU_POINT_MINMAX 0x028A04
+#define S_028A04_MIN_SIZE(x) (((x) & 0xFFFF) << 0)
+#define G_028A04_MIN_SIZE(x) (((x) >> 0) & 0xFFFF)
+#define C_028A04_MIN_SIZE 0xFFFF0000
+#define S_028A04_MAX_SIZE(x) (((x) & 0xFFFF) << 16)
+#define G_028A04_MAX_SIZE(x) (((x) >> 16) & 0xFFFF)
+#define C_028A04_MAX_SIZE 0x0000FFFF
#define R_028A08_PA_SU_LINE_CNTL 0x028A08
+#define S_028A08_WIDTH(x) (((x) & 0xFFFF) << 0)
+#define G_028A08_WIDTH(x) (((x) >> 0) & 0xFFFF)
+#define C_028A08_WIDTH 0xFFFF0000
#define R_028A0C_PA_SC_LINE_STIPPLE 0x028A0C
#define R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL 0x028DF8
#define R_028DFC_PA_SU_POLY_OFFSET_CLAMP 0x028DFC
@@ -2134,6 +2146,27 @@
#define R_028E08_PA_SU_POLY_OFFSET_BACK_SCALE 0x028E08
#define R_028E0C_PA_SU_POLY_OFFSET_BACK_OFFSET 0x028E0C
#define R_028818_PA_CL_VTE_CNTL 0x028818
+#define S_028818_VPORT_X_SCALE_ENA(x) (((x) & 0x1) << 0)
+#define G_028818_VPORT_X_SCALE_ENA(x) (((x) >> 0 & 0x1)
+#define C_028818_VPORT_X_SCALE_ENA 0xFFFFFFFE
+#define S_028818_VPORT_X_OFFSET_ENA(x) (((x) & 0x1) << 1)
+#define G_028818_VPORT_X_OFFSET_ENA(x) (((x) >> 1 & 0x1)
+#define C_028818_VPORT_X_OFFSET_ENA 0xFFFFFFFD
+#define S_028818_VPORT_Y_SCALE_ENA(x) (((x) & 0x1) << 2)
+#define G_028818_VPORT_Y_SCALE_ENA(x) (((x) >> 2 & 0x1)
+#define C_028818_VPORT_Y_SCALE_ENA 0xFFFFFFFB
+#define S_028818_VPORT_Y_OFFSET_ENA(x) (((x) & 0x1) << 3)
+#define G_028818_VPORT_Y_OFFSET_ENA(x) (((x) >> 3 & 0x1)
+#define C_028818_VPORT_Y_OFFSET_ENA 0xFFFFFFF7
+#define S_028818_VPORT_Z_SCALE_ENA(x) (((x) & 0x1) << 4)
+#define G_028818_VPORT_Z_SCALE_ENA(x) (((x) >> 4 & 0x1)
+#define C_028818_VPORT_Z_SCALE_ENA 0xFFFFFFEF
+#define S_028818_VPORT_Z_OFFSET_ENA(x) (((x) & 0x1) << 5)
+#define G_028818_VPORT_Z_OFFSET_ENA(x) (((x) >> 5 & 0x1)
+#define C_028818_VPORT_Z_OFFSET_ENA 0xFFFFFFDF
+#define S_028818_VTX_W0_FMT(x) (((x) & 0x1) << 10)
+#define G_028818_VTX_W0_FMT(x) (((x) >> 10) & 0x1)
+#define C_028818_VTX_W0_FMT 0xFFFFFBFF
#define R_02843C_PA_CL_VPORT_XSCALE_0 0x02843C
#define R_028444_PA_CL_VPORT_YSCALE_0 0x028444
#define R_02844C_PA_CL_VPORT_ZSCALE_0 0x02844C
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 01:44:48 +0000