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-rw-r--r--src/gallium/drivers/llvmpipe/lp_rast.c1
-rw-r--r--src/gallium/drivers/llvmpipe/lp_rast.h16
-rw-r--r--src/gallium/drivers/llvmpipe/lp_rast_debug.c1
-rw-r--r--src/gallium/drivers/llvmpipe/lp_rast_priv.h4
-rw-r--r--src/gallium/drivers/llvmpipe/lp_rast_tri.c139
-rw-r--r--src/gallium/drivers/llvmpipe/lp_setup_tri.c12
6 files changed, 127 insertions, 46 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.c b/src/gallium/drivers/llvmpipe/lp_rast.c
index 36068d74be2..d7e6415e139 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast.c
+++ b/src/gallium/drivers/llvmpipe/lp_rast.c
@@ -579,6 +579,7 @@ static lp_rast_cmd_func dispatch[LP_RAST_OP_MAX] =
lp_rast_triangle_6,
lp_rast_triangle_7,
lp_rast_triangle_8,
+ lp_rast_triangle_3_4,
lp_rast_triangle_3_16,
lp_rast_shade_tile,
lp_rast_shade_tile_opaque,
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.h b/src/gallium/drivers/llvmpipe/lp_rast.h
index 3c8dae6b01f..57676679354 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast.h
+++ b/src/gallium/drivers/llvmpipe/lp_rast.h
@@ -236,13 +236,14 @@ lp_rast_arg_null( void )
#define LP_RAST_OP_TRIANGLE_6 0x7
#define LP_RAST_OP_TRIANGLE_7 0x8
#define LP_RAST_OP_TRIANGLE_8 0x9
-#define LP_RAST_OP_TRIANGLE_3_16 0xa
-#define LP_RAST_OP_SHADE_TILE 0xb
-#define LP_RAST_OP_SHADE_TILE_OPAQUE 0xc
-#define LP_RAST_OP_BEGIN_QUERY 0xd
-#define LP_RAST_OP_END_QUERY 0xe
-
-#define LP_RAST_OP_MAX 0xf
+#define LP_RAST_OP_TRIANGLE_3_4 0xa
+#define LP_RAST_OP_TRIANGLE_3_16 0xb
+#define LP_RAST_OP_SHADE_TILE 0xc
+#define LP_RAST_OP_SHADE_TILE_OPAQUE 0xd
+#define LP_RAST_OP_BEGIN_QUERY 0xe
+#define LP_RAST_OP_END_QUERY 0xf
+
+#define LP_RAST_OP_MAX 0x10
#define LP_RAST_OP_MASK 0xff
void
@@ -252,4 +253,5 @@ lp_debug_draw_bins_by_cmd_length( struct lp_scene *scene );
void
lp_debug_draw_bins_by_coverage( struct lp_scene *scene );
+
#endif
diff --git a/src/gallium/drivers/llvmpipe/lp_rast_debug.c b/src/gallium/drivers/llvmpipe/lp_rast_debug.c
index f2ef21f2a98..9fc78645a3a 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast_debug.c
+++ b/src/gallium/drivers/llvmpipe/lp_rast_debug.c
@@ -40,6 +40,7 @@ static const char *cmd_names[LP_RAST_OP_MAX] =
"triangle_6",
"triangle_7",
"triangle_8",
+ "triangle_3_4",
"triangle_3_16",
"shade_tile",
"shade_tile_opaque",
diff --git a/src/gallium/drivers/llvmpipe/lp_rast_priv.h b/src/gallium/drivers/llvmpipe/lp_rast_priv.h
index 3bcdfd6074b..7370119e966 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast_priv.h
+++ b/src/gallium/drivers/llvmpipe/lp_rast_priv.h
@@ -288,9 +288,11 @@ void lp_rast_triangle_7( struct lp_rasterizer_task *,
void lp_rast_triangle_8( struct lp_rasterizer_task *,
const union lp_rast_cmd_arg );
+void lp_rast_triangle_3_4(struct lp_rasterizer_task *,
+ const union lp_rast_cmd_arg );
+
void lp_rast_triangle_3_16( struct lp_rasterizer_task *,
const union lp_rast_cmd_arg );
-
void
lp_debug_bin( const struct cmd_bin *bin );
diff --git a/src/gallium/drivers/llvmpipe/lp_rast_tri.c b/src/gallium/drivers/llvmpipe/lp_rast_tri.c
index ab2d7663184..ee5cd71b74a 100644
--- a/src/gallium/drivers/llvmpipe/lp_rast_tri.c
+++ b/src/gallium/drivers/llvmpipe/lp_rast_tri.c
@@ -112,6 +112,23 @@ build_masks(int c,
*partmask |= build_mask_linear(c + cdiff, dcdx, dcdy);
}
+void
+lp_rast_triangle_3_16(struct lp_rasterizer_task *task,
+ const union lp_rast_cmd_arg arg)
+{
+ union lp_rast_cmd_arg arg2;
+ arg2.tri = arg.tri;
+ arg2.mask = (1<<3)-1;
+ lp_rast_triangle_3(task, arg2);
+}
+
+void
+lp_rast_triangle_3_4(struct lp_rasterizer_task *task,
+ const union lp_rast_cmd_arg arg)
+{
+ lp_rast_triangle_3_16(task, arg);
+}
+
#else
#include <emmintrin.h>
#include "util/u_sse.h"
@@ -189,44 +206,6 @@ build_mask_linear(int c, int dcdx, int dcdy)
return _mm_movemask_epi8(result);
}
-
-#endif
-
-
-
-
-#define TAG(x) x##_1
-#define NR_PLANES 1
-#include "lp_rast_tri_tmp.h"
-
-#define TAG(x) x##_2
-#define NR_PLANES 2
-#include "lp_rast_tri_tmp.h"
-
-#define TAG(x) x##_3
-#define NR_PLANES 3
-#include "lp_rast_tri_tmp.h"
-
-#define TAG(x) x##_4
-#define NR_PLANES 4
-#include "lp_rast_tri_tmp.h"
-
-#define TAG(x) x##_5
-#define NR_PLANES 5
-#include "lp_rast_tri_tmp.h"
-
-#define TAG(x) x##_6
-#define NR_PLANES 6
-#include "lp_rast_tri_tmp.h"
-
-#define TAG(x) x##_7
-#define NR_PLANES 7
-#include "lp_rast_tri_tmp.h"
-
-#define TAG(x) x##_8
-#define NR_PLANES 8
-#include "lp_rast_tri_tmp.h"
-
static INLINE unsigned
sign_bits4(const __m128i *cstep, int cdiff)
{
@@ -342,3 +321,87 @@ lp_rast_triangle_3_16(struct lp_rasterizer_task *task,
block_full_4(task, tri, px, py);
}
}
+
+
+void
+lp_rast_triangle_3_4(struct lp_rasterizer_task *task,
+ const union lp_rast_cmd_arg arg)
+{
+ const struct lp_rast_triangle *tri = arg.triangle.tri;
+ const struct lp_rast_plane *plane = tri->plane;
+ unsigned mask = arg.triangle.plane_mask;
+ const int x = task->x + (mask & 0xff);
+ const int y = task->y + (mask >> 8);
+ unsigned j;
+
+ /* Iterate over partials:
+ */
+ {
+ unsigned mask = 0xffff;
+
+ for (j = 0; j < 3; j++) {
+ const int cx = (plane[j].c
+ - plane[j].dcdx * x
+ + plane[j].dcdy * y);
+
+ const int dcdx = -plane[j].dcdx;
+ const int dcdy = plane[j].dcdy;
+ __m128i xdcdy = _mm_set1_epi32(dcdy);
+
+ __m128i cstep0 = _mm_setr_epi32(cx, cx + dcdx, cx + dcdx*2, cx + dcdx*3);
+ __m128i cstep1 = _mm_add_epi32(cstep0, xdcdy);
+ __m128i cstep2 = _mm_add_epi32(cstep1, xdcdy);
+ __m128i cstep3 = _mm_add_epi32(cstep2, xdcdy);
+
+ __m128i cstep01 = _mm_packs_epi32(cstep0, cstep1);
+ __m128i cstep23 = _mm_packs_epi32(cstep2, cstep3);
+ __m128i result = _mm_packs_epi16(cstep01, cstep23);
+
+ /* Extract the sign bits
+ */
+ mask &= ~_mm_movemask_epi8(result);
+ }
+
+ if (mask)
+ lp_rast_shade_quads_mask(task, &tri->inputs, x, y, mask);
+ }
+}
+
+
+#endif
+
+
+
+
+#define TAG(x) x##_1
+#define NR_PLANES 1
+#include "lp_rast_tri_tmp.h"
+
+#define TAG(x) x##_2
+#define NR_PLANES 2
+#include "lp_rast_tri_tmp.h"
+
+#define TAG(x) x##_3
+#define NR_PLANES 3
+#include "lp_rast_tri_tmp.h"
+
+#define TAG(x) x##_4
+#define NR_PLANES 4
+#include "lp_rast_tri_tmp.h"
+
+#define TAG(x) x##_5
+#define NR_PLANES 5
+#include "lp_rast_tri_tmp.h"
+
+#define TAG(x) x##_6
+#define NR_PLANES 6
+#include "lp_rast_tri_tmp.h"
+
+#define TAG(x) x##_7
+#define NR_PLANES 7
+#include "lp_rast_tri_tmp.h"
+
+#define TAG(x) x##_8
+#define NR_PLANES 8
+#include "lp_rast_tri_tmp.h"
+
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
index d4ef8f4c9cd..2cd10ed4201 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
@@ -487,6 +487,18 @@ lp_setup_bin_triangle( struct lp_setup_context *setup,
(bbox->y1 - (bbox->y0 & ~3)));
if (nr_planes == 3) {
+ if (sz < 4 && dx < 64)
+ {
+ /* Triangle is contained in a single 4x4 stamp:
+ */
+ int mask = (bbox->x0 & 63 & ~3) | ((bbox->y0 & 63 & ~3) << 8);
+
+ return lp_scene_bin_command( scene,
+ bbox->x0/64, bbox->y0/64,
+ LP_RAST_OP_TRIANGLE_3_4,
+ lp_rast_arg_triangle(tri, mask) );
+ }
+
if (sz < 16 && dx < 64)
{
int mask = (bbox->x0 & 63 & ~3) | ((bbox->y0 & 63 & ~3) << 8);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 15:23:12 +0000