diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_rast.h | 13 | ||||
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_rast_tri.c | 48 |
2 files changed, 24 insertions, 37 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.h b/src/gallium/drivers/llvmpipe/lp_rast.h index db45cbbb057..34008e1c01e 100644 --- a/src/gallium/drivers/llvmpipe/lp_rast.h +++ b/src/gallium/drivers/llvmpipe/lp_rast.h @@ -308,17 +308,4 @@ void lp_debug_draw_bins_by_coverage( struct lp_scene *scene ); -#ifdef PIPE_ARCH_SSE -#include <emmintrin.h> -#include "util/u_sse.h" - -static inline __m128i -lp_plane_to_m128i(const struct lp_rast_plane *plane) -{ - return _mm_setr_epi32((int32_t)plane->c, (int32_t)plane->dcdx, - (int32_t)plane->dcdy, (int32_t)plane->eo); -} - -#endif - #endif diff --git a/src/gallium/drivers/llvmpipe/lp_rast_tri.c b/src/gallium/drivers/llvmpipe/lp_rast_tri.c index 0ae6ec28d35..f4a2f0268f0 100644 --- a/src/gallium/drivers/llvmpipe/lp_rast_tri.c +++ b/src/gallium/drivers/llvmpipe/lp_rast_tri.c @@ -239,7 +239,7 @@ sign_bits4(const __m128i *cstep, int cdiff) void lp_rast_triangle_32_3_16(struct lp_rasterizer_task *task, - const union lp_rast_cmd_arg arg) + const union lp_rast_cmd_arg arg) { const struct lp_rast_triangle *tri = arg.triangle.tri; const struct lp_rast_plane *plane = GET_PLANES(tri); @@ -250,26 +250,29 @@ lp_rast_triangle_32_3_16(struct lp_rasterizer_task *task, struct { unsigned mask:16; unsigned i:8; unsigned j:8; } out[16]; unsigned nr = 0; - __m128i p0 = lp_plane_to_m128i(&plane[0]); /* c, dcdx, dcdy, eo */ - __m128i p1 = lp_plane_to_m128i(&plane[1]); /* c, dcdx, dcdy, eo */ - __m128i p2 = lp_plane_to_m128i(&plane[2]); /* c, dcdx, dcdy, eo */ + /* p0 and p2 are aligned, p1 is not (plane size 24 bytes). */ + __m128i p0 = _mm_load_si128((__m128i *)&plane[0]); /* clo, chi, dcdx, dcdy */ + __m128i p1 = _mm_loadu_si128((__m128i *)&plane[1]); + __m128i p2 = _mm_load_si128((__m128i *)&plane[2]); __m128i zero = _mm_setzero_si128(); - __m128i c; - __m128i dcdx; - __m128i dcdy; - __m128i rej4; - - __m128i dcdx2; - __m128i dcdx3; + __m128i c, dcdx, dcdy, rej4; + __m128i dcdx_neg_mask, dcdy_neg_mask; + __m128i dcdx2, dcdx3; __m128i span_0; /* 0,dcdx,2dcdx,3dcdx for plane 0 */ __m128i span_1; /* 0,dcdx,2dcdx,3dcdx for plane 1 */ __m128i span_2; /* 0,dcdx,2dcdx,3dcdx for plane 2 */ __m128i unused; - + transpose4_epi32(&p0, &p1, &p2, &zero, - &c, &dcdx, &dcdy, &rej4); + &c, &unused, &dcdx, &dcdy); + + /* recalc eo - easier than trying to load as scalars / shuffle... */ + dcdx_neg_mask = _mm_srai_epi32(dcdx, 31); + dcdy_neg_mask = _mm_srai_epi32(dcdy, 31); + rej4 = _mm_sub_epi32(_mm_andnot_si128(dcdy_neg_mask, dcdy), + _mm_and_si128(dcdx_neg_mask, dcdx)); /* Adjust dcdx; */ @@ -349,32 +352,29 @@ lp_rast_triangle_32_3_16(struct lp_rasterizer_task *task, void lp_rast_triangle_32_3_4(struct lp_rasterizer_task *task, - const union lp_rast_cmd_arg arg) + const union lp_rast_cmd_arg arg) { const struct lp_rast_triangle *tri = arg.triangle.tri; const struct lp_rast_plane *plane = GET_PLANES(tri); unsigned x = (arg.triangle.plane_mask & 0xff) + task->x; unsigned y = (arg.triangle.plane_mask >> 8) + task->y; - __m128i p0 = lp_plane_to_m128i(&plane[0]); /* c, dcdx, dcdy, eo */ - __m128i p1 = lp_plane_to_m128i(&plane[1]); /* c, dcdx, dcdy, eo */ - __m128i p2 = lp_plane_to_m128i(&plane[2]); /* c, dcdx, dcdy, eo */ + /* p0 and p2 are aligned, p1 is not (plane size 24 bytes). */ + __m128i p0 = _mm_load_si128((__m128i *)&plane[0]); /* clo, chi, dcdx, dcdy */ + __m128i p1 = _mm_loadu_si128((__m128i *)&plane[1]); + __m128i p2 = _mm_load_si128((__m128i *)&plane[2]); __m128i zero = _mm_setzero_si128(); - __m128i c; - __m128i dcdx; - __m128i dcdy; + __m128i c, dcdx, dcdy; + __m128i dcdx2, dcdx3; - __m128i dcdx2; - __m128i dcdx3; - __m128i span_0; /* 0,dcdx,2dcdx,3dcdx for plane 0 */ __m128i span_1; /* 0,dcdx,2dcdx,3dcdx for plane 1 */ __m128i span_2; /* 0,dcdx,2dcdx,3dcdx for plane 2 */ __m128i unused; transpose4_epi32(&p0, &p1, &p2, &zero, - &c, &dcdx, &dcdy, &unused); + &c, &unused, &dcdx, &dcdy); /* Adjust dcdx; */ |