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llvmpipe: remove unused SSE rasterization code

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Reviewed-by: Roland Scheidegger <roland.scheidegger@broadcom.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39498>
This commit is contained in:
Aleksi Sapon 2026-03-03 14:33:52 -05:00 • committed by Marge Bot
parent ae8f83d465
commit 0326051618
2 changed files with 0 additions and 53 deletions
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8
src/gallium/drivers/llvmpipe/lp_rast_tri.c
View file

@ -755,13 +755,10 @@ lp_rast_triangle_32_3_4(struct lp_rasterizer_task *task,
#define TAG(x) x##_3
#define NR_PLANES 3
/*#define TRI_4 lp_rast_triangle_3_4*/
/*#define TRI_16 lp_rast_triangle_3_16*/
#include "lp_rast_tri_tmp.h"
#define TAG(x) x##_4
#define NR_PLANES 4
/*#define TRI_16 lp_rast_triangle_4_16*/
#include "lp_rast_tri_tmp.h"
#define TAG(x) x##_5
@ -792,8 +789,6 @@ lp_rast_triangle_32_3_4(struct lp_rasterizer_task *task,
#define TAG(x) x##_32_3
#define NR_PLANES 3
/*#define TRI_4 lp_rast_triangle_3_4*/
/*#define TRI_16 lp_rast_triangle_3_16*/
#include "lp_rast_tri_tmp.h"
#define TAG(x) x##_32_4
@ -832,13 +827,10 @@ lp_rast_triangle_32_3_4(struct lp_rasterizer_task *task,
#define TAG(x) x##_ms_3
#define NR_PLANES 3
/*#define TRI_4 lp_rast_triangle_3_4*/
/*#define TRI_16 lp_rast_triangle_3_16*/
#include "lp_rast_tri_tmp.h"
#define TAG(x) x##_ms_4
#define NR_PLANES 4
/*#define TRI_16 lp_rast_triangle_4_16*/
#include "lp_rast_tri_tmp.h"
#define TAG(x) x##_ms_5

45
src/gallium/drivers/llvmpipe/lp_rast_tri_tmp.h
View file

@ -428,51 +428,6 @@ TRI_16(struct lp_rasterizer_task *task,
#endif
#if DETECT_ARCH_SSE && defined(TRI_4)
void
TRI_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 = GET_PLANES(tri);
unsigned mask = arg.triangle.plane_mask;
const int x = task->x + (mask & 0xff);
const int y = task->y + (mask >> 8);
/* Iterate over partials:
*/
unsigned mask = 0xffff;
for (unsigned j = 0; j < NR_PLANES; 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
#undef TAG
#undef TRI_4
#undef TRI_16
#undef NR_PLANES