/**************************************************************************
*
* Copyright 2007-2009 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
/*
* Rasterization for binned triangles within a tile
*/
#include <limits.h>
#include "util/u_math.h"
#include "lp_debug.h"
#include "lp_perf.h"
#include "lp_rast_priv.h"
/**
* Shade all pixels in a 4x4 block.
*/
static void
block_full_4(struct lp_rasterizer_task *task,
const struct lp_rast_triangle *tri,
int x, int y)
{
lp_rast_shade_quads_all(task, &tri->inputs, x, y);
}
/**
* Shade all pixels in a 16x16 block.
*/
static void
block_full_16(struct lp_rasterizer_task *task,
const struct lp_rast_triangle *tri,
int x, int y)
{
unsigned ix, iy;
assert(x % 16 == 0);
assert(y % 16 == 0);
for (iy = 0; iy < 16; iy += 4)
for (ix = 0; ix < 16; ix += 4)
block_full_4(task, tri, x + ix, y + iy);
}
static inline unsigned
build_mask_linear(int32_t c, int32_t dcdx, int32_t dcdy)
{
unsigned mask = 0;
int32_t c0 = c;
int32_t c1 = c0 + dcdy;
int32_t c2 = c1 + dcdy;
int32_t c3 = c2 + dcdy;
mask |= ((c0 + 0 * dcdx) >> 31) & (1 << 0);
mask |= ((c0 + 1 * dcdx) >> 31) & (1 << 1);
mask |= ((c0 + 2 * dcdx) >> 31) & (1 << 2);
mask |= ((c0 + 3 * dcdx) >> 31) & (1 << 3);
mask |= ((c1 + 0 * dcdx) >> 31) & (1 << 4);
mask |= ((c1 + 1 * dcdx) >> 31) & (1 << 5);
mask |= ((c1 + 2 * dcdx) >> 31) & (1 << 6);
mask |= ((c1 + 3 * dcdx) >> 31) & (1 << 7);
mask |= ((c2 + 0 * dcdx) >> 31) & (1 << 8);
mask |= ((c2 + 1 * dcdx) >> 31) & (1 << 9);
mask |= ((c2 + 2 * dcdx) >> 31) & (1 << 10);
mask |= ((c2 + 3 * dcdx) >> 31) & (1 << 11);
mask |= ((c3 + 0 * dcdx) >> 31) & (1 << 12);
mask |= ((c3 + 1 * dcdx) >> 31) & (1 << 13);
mask |= ((c3 + 2 * dcdx) >> 31) & (1 << 14);
mask |= ((c3 + 3 * dcdx) >> 31) & (1 << 15);
return mask;
}
static inline void
build_masks(int32_t c,
int32_t cdiff,
int32_t dcdx,
int32_t dcdy,
unsigned *outmask,
unsigned *partmask)
{
*outmask |= build_mask_linear(c, dcdx, dcdy);
*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.triangle.tri = arg.triangle.tri;
arg2.triangle.plane_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);
}
void
lp_rast_triangle_4_16(struct lp_rasterizer_task *task,
const union lp_rast_cmd_arg arg)
{
union lp_rast_cmd_arg arg2;
arg2.triangle.tri = arg.triangle.tri;
arg2.triangle.plane_mask = (1<<4)-1;
lp_rast_triangle_4(task, arg2);
}
#if defined(PIPE_ARCH_SSE)
#include <emmintrin.h>
#include "util/u_sse.h"
static inline void
build_masks_sse(int c,
int cdiff,
int dcdx,
int dcdy,
unsigned *outmask,
unsigned *partmask)
{
__m128i cstep0 = _mm_setr_epi32(c, c+dcdx, c+dcdx*2, c+dcdx*3);
__m128i xdcdy = _mm_set1_epi32(dcdy);
/* Get values across the quad
*/
__m128i cstep1 = _mm_add_epi32(cstep0, xdcdy);
__m128i cstep2 = _mm_add_epi32(cstep1, xdcdy);
__m128i cstep3 = _mm_add_epi32(cstep2, xdcdy);
{
__m128i cstep01, cstep23, result;
cstep01 = _mm_packs_epi32(cstep0, cstep1);
cstep23 = _mm_packs_epi32(cstep2, cstep3);
result = _mm_packs_epi16(cstep01, cstep23);
*outmask |= _mm_movemask_epi8(result);
}
{
__m128i cio4 = _mm_set1_epi32(cdiff);
__m128i cstep01, cstep23, result;
cstep0 = _mm_add_epi32(cstep0, cio4);
cstep1 = _mm_add_epi32(cstep1, cio4);
cstep2 = _mm_add_epi32(cstep2, cio4);
cstep3 = _mm_add_epi32(cstep3, cio4);
cstep01 = _mm_packs_epi32(cstep0, cstep1);
cstep23 = _mm_packs_epi32(cstep2, cstep3);
result = _mm_packs_epi16(cstep01, cstep23);
*partmask |= _mm_movemask_epi8(result);
}
}
static inline unsigned
build_mask_linear_sse(int c, int dcdx, int dcdy)
{
__m128i cstep0 = _mm_setr_epi32(c, c+dcdx, c+dcdx*2, c+dcdx*3);
__m128i xdcdy = _mm_set1_epi32(dcdy);
/* Get values across the quad
*/
__m128i cstep1 = _mm_add_epi32(cstep0, xdcdy);
__m128i cstep2 = _mm_add_epi32(cstep1, xdcdy);
__m128i cstep3 = _mm_add_epi32(cstep2, xdcdy);
/* pack pairs of results into epi16
*/
__m128i cstep01 = _mm_packs_epi32(cstep0, cstep1);
__m128i cstep23 = _mm_packs_epi32(cstep2, cstep3);
/* pack into epi8, preserving sign bits
*/
__m128i result = _mm_packs_epi16(cstep01, cstep23);
/* extract sign bits to create mask
*/
return _mm_movemask_epi8(result);
}
static inline unsigned
sign_bits4(const __m128i *cstep, int cdiff)
{
/* Adjust the step values
*/
__m128i cio4 = _mm_set1_epi32(cdiff);
__m128i cstep0 = _mm_add_epi32(cstep[0], cio4);
__m128i cstep1 = _mm_add_epi32(cstep[1], cio4);
__m128i cstep2 = _mm_add_epi32(cstep[2], cio4);
__m128i cstep3 = _mm_add_epi32(cstep[3], cio4);
/* Pack down to epi8
*/
__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
*/
return _mm_movemask_epi8(result);
}
#define NR_PLANES 3
void
lp_rast_triangle_32_3_16(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);
int x = (arg.triangle.plane_mask & 0xff) + task->x;
int y = (arg.triangle.plane_mask >> 8) + task->y;
unsigned i, j;
struct { unsigned mask:16; unsigned i:8; unsigned j:8; } out[16];
unsigned nr = 0;
/* 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, 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, &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;
*/
dcdx = _mm_sub_epi32(zero, dcdx);
c = _mm_add_epi32(c, mm_mullo_epi32(dcdx, _mm_set1_epi32(x)));
c = _mm_add_epi32(c, mm_mullo_epi32(dcdy, _mm_set1_epi32(y)));
rej4 = _mm_slli_epi32(rej4, 2);
/* Adjust so we can just check the sign bit (< 0 comparison), instead of having to do a less efficient <= 0 comparison */
c = _mm_sub_epi32(c, _mm_set1_epi32(1));
rej4 = _mm_add_epi32(rej4, _mm_set1_epi32(1));
dcdx2 = _mm_add_epi32(dcdx, dcdx);
dcdx3 = _mm_add_epi32(dcdx2, dcdx);
transpose4_epi32(&zero, &dcdx, &dcdx2, &dcdx3,
&span_0, &span_1, &span_2, &unused);
for (i = 0; i < 4; i++) {
__m128i cx = c;
for (j = 0; j < 4; j++) {
__m128i c4rej = _mm_add_epi32(cx, rej4);
__m128i rej_masks = _mm_srai_epi32(c4rej, 31);
/* if (is_zero(rej_masks)) */
if (_mm_movemask_epi8(rej_masks) == 0) {
__m128i c0_0 = _mm_add_epi32(SCALAR_EPI32(cx, 0), span_0);
__m128i c1_0 = _mm_add_epi32(SCALAR_EPI32(cx, 1), span_1);
__m128i c2_0 = _mm_add_epi32(SCALAR_EPI32(cx, 2), span_2);
__m128i c_0 = _mm_or_si128(_mm_or_si128(c0_0, c1_0), c2_0);
__m128i c0_1 = _mm_add_epi32(c0_0, SCALAR_EPI32(dcdy, 0));
__m128i c1_1 = _mm_add_epi32(c1_0, SCALAR_EPI32(dcdy, 1));
__m128i c2_1 = _mm_add_epi32(c2_0, SCALAR_EPI32(dcdy, 2));
__m128i c_1 = _mm_or_si128(_mm_or_si128(c0_1, c1_1), c2_1);
__m128i c_01 = _mm_packs_epi32(c_0, c_1);
__m128i c0_2 = _mm_add_epi32(c0_1, SCALAR_EPI32(dcdy, 0));
__m128i c1_2 = _mm_add_epi32(c1_1, SCALAR_EPI32(dcdy, 1));
__m128i c2_2 = _mm_add_epi32(c2_1, SCALAR_EPI32(dcdy, 2));
__m128i c_2 = _mm_or_si128(_mm_or_si128(c0_2, c1_2), c2_2);
__m128i c0_3 = _mm_add_epi32(c0_2, SCALAR_EPI32(dcdy, 0));
__m128i c1_3 = _mm_add_epi32(c1_2, SCALAR_EPI32(dcdy, 1));
__m128i c2_3 = _mm_add_epi32(c2_2, SCALAR_EPI32(dcdy, 2));
__m128i c_3 = _mm_or_si128(_mm_or_si128(c0_3, c1_3), c2_3);
__m128i c_23 = _mm_packs_epi32(c_2, c_3);
__m128i c_0123 = _mm_packs_epi16(c_01, c_23);
unsigned mask = _mm_movemask_epi8(c_0123);
out[nr].i = i;
out[nr].j = j;
out[nr].mask = mask;
if (mask != 0xffff)
nr++;
}
cx = _mm_add_epi32(cx, _mm_slli_epi32(dcdx, 2));
}
c = _mm_add_epi32(c, _mm_slli_epi32(dcdy, 2));
}
for (i = 0; i < nr; i++)
lp_rast_shade_quads_mask(task,
&tri->inputs,
x + 4 * out[i].j,
y + 4 * out[i].i,
0xffff & ~out[i].mask);
}
void
lp_rast_triangle_32_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 = GET_PLANES(tri);
unsigned x = (arg.triangle.plane_mask & 0xff) + task->x;
unsigned y = (arg.triangle.plane_mask >> 8) + task->y;
/* 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, dcdx, dcdy;
__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, &unused, &dcdx, &dcdy);
/* Adjust dcdx;
*/
dcdx = _mm_sub_epi32(zero, dcdx);
c = _mm_add_epi32(c, mm_mullo_epi32(dcdx, _mm_set1_epi32(x)));
c = _mm_add_epi32(c, mm_mullo_epi32(dcdy, _mm_set1_epi32(y)));
/* Adjust so we can just check the sign bit (< 0 comparison), instead of having to do a less efficient <= 0 comparison */
c = _mm_sub_epi32(c, _mm_set1_epi32(1));
dcdx2 = _mm_add_epi32(dcdx, dcdx);
dcdx3 = _mm_add_epi32(dcdx2, dcdx);
transpose4_epi32(&zero, &dcdx, &dcdx2, &dcdx3,
&span_0, &span_1, &span_2, &unused);
{
__m128i c0_0 = _mm_add_epi32(SCALAR_EPI32(c, 0), span_0);
__m128i c1_0 = _mm_add_epi32(SCALAR_EPI32(c, 1), span_1);
__m128i c2_0 = _mm_add_epi32(SCALAR_EPI32(c, 2), span_2);
__m128i c_0 = _mm_or_si128(_mm_or_si128(c0_0, c1_0), c2_0);
__m128i c0_1 = _mm_add_epi32(c0_0, SCALAR_EPI32(dcdy, 0));
__m128i c1_1 = _mm_add_epi32(c1_0, SCALAR_EPI32(dcdy, 1));
__m128i c2_1 = _mm_add_epi32(c2_0, SCALAR_EPI32(dcdy, 2));
__m128i c_1 = _mm_or_si128(_mm_or_si128(c0_1, c1_1), c2_1);
__m128i c_01 = _mm_packs_epi32(c_0, c_1);
__m128i c0_2 = _mm_add_epi32(c0_1, SCALAR_EPI32(dcdy, 0));
__m128i c1_2 = _mm_add_epi32(c1_1, SCALAR_EPI32(dcdy, 1));
__m128i c2_2 = _mm_add_epi32(c2_1, SCALAR_EPI32(dcdy, 2));
__m128i c_2 = _mm_or_si128(_mm_or_si128(c0_2, c1_2), c2_2);
__m128i c0_3 = _mm_add_epi32(c0_2, SCALAR_EPI32(dcdy, 0));
__m128i c1_3 = _mm_add_epi32(c1_2, SCALAR_EPI32(dcdy, 1));
__m128i c2_3 = _mm_add_epi32(c2_2, SCALAR_EPI32(dcdy, 2));
__m128i c_3 = _mm_or_si128(_mm_or_si128(c0_3, c1_3), c2_3);
__m128i c_23 = _mm_packs_epi32(c_2, c_3);
__m128i c_0123 = _mm_packs_epi16(c_01, c_23);
unsigned mask = _mm_movemask_epi8(c_0123);
if (mask != 0xffff)
lp_rast_shade_quads_mask(task,
&tri->inputs,
x,
y,
0xffff & ~mask);
}
}
#undef NR_PLANES
#else
#if defined(_ARCH_PWR8) && defined(PIPE_ARCH_LITTLE_ENDIAN)
#include <altivec.h>
#include "util/u_pwr8.h"
static inline void
build_masks_ppc(int c,
int cdiff,
int dcdx,
int dcdy,
unsigned *outmask,
unsigned *partmask)
{
__m128i cstep0 = vec_setr_epi32(c, c+dcdx, c+dcdx*2, c+dcdx*3);
__m128i xdcdy = (__m128i) vec_splats(dcdy);
/* Get values across the quad
*/
__m128i cstep1 = vec_add_epi32(cstep0, xdcdy);
__m128i cstep2 = vec_add_epi32(cstep1, xdcdy);
__m128i cstep3 = vec_add_epi32(cstep2, xdcdy);
{
__m128i cstep01, cstep23, result;
cstep01 = vec_packs_epi32(cstep0, cstep1);
cstep23 = vec_packs_epi32(cstep2, cstep3);
result = vec_packs_epi16(cstep01, cstep23);
*outmask |= vec_movemask_epi8(result);
}
{
__m128i cio4 = (__m128i) vec_splats(cdiff);
__m128i cstep01, cstep23, result;
cstep0 = vec_add_epi32(cstep0, cio4);
cstep1 = vec_add_epi32(cstep1, cio4);
cstep2 = vec_add_epi32(cstep2, cio4);
cstep3 = vec_add_epi32(cstep3, cio4);
cstep01 = vec_packs_epi32(cstep0, cstep1);
cstep23 = vec_packs_epi32(cstep2, cstep3);
result = vec_packs_epi16(cstep01, cstep23);
*partmask |= vec_movemask_epi8(result);
}
}
static inline unsigned
build_mask_linear_ppc(int c, int dcdx, int dcdy)
{
__m128i cstep0 = vec_setr_epi32(c, c+dcdx, c+dcdx*2, c+dcdx*3);
__m128i xdcdy = (__m128i) vec_splats(dcdy);
/* Get values across the quad
*/
__m128i cstep1 = vec_add_epi32(cstep0, xdcdy);
__m128i cstep2 = vec_add_epi32(cstep1, xdcdy);
__m128i cstep3 = vec_add_epi32(cstep2, xdcdy);
/* pack pairs of results into epi16
*/
__m128i cstep01 = vec_packs_epi32(cstep0, cstep1);
__m128i cstep23 = vec_packs_epi32(cstep2, cstep3);
/* pack into epi8, preserving sign bits
*/
__m128i result = vec_packs_epi16(cstep01, cstep23);
/* extract sign bits to create mask
*/
return vec_movemask_epi8(result);
}
static inline __m128i
lp_plane_to_m128i(const struct lp_rast_plane *plane)
{
return vec_setr_epi32((int32_t)plane->c, (int32_t)plane->dcdx,
(int32_t)plane->dcdy, (int32_t)plane->eo);
}
#define NR_PLANES 3
void
lp_rast_triangle_32_3_16(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);
int x = (arg.triangle.plane_mask & 0xff) + task->x;
int y = (arg.triangle.plane_mask >> 8) + task->y;
unsigned i, j;
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 */
__m128i zero = vec_splats((unsigned char) 0);
__m128i c;
__m128i dcdx;
__m128i dcdy;
__m128i rej4;
__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;
__m128i vshuf_mask0;
__m128i vshuf_mask1;
__m128i vshuf_mask2;
#ifdef PIPE_ARCH_LITTLE_ENDIAN
vshuf_mask0 = (__m128i) vec_splats((unsigned int) 0x03020100);
vshuf_mask1 = (__m128i) vec_splats((unsigned int) 0x07060504);
vshuf_mask2 = (__m128i) vec_splats((unsigned int) 0x0B0A0908);
#else
vshuf_mask0 = (__m128i) vec_splats((unsigned int) 0x0C0D0E0F);
vshuf_mask1 = (__m128i) vec_splats((unsigned int) 0x08090A0B);
vshuf_mask2 = (__m128i) vec_splats((unsigned int) 0x04050607);
#endif
transpose4_epi32(&p0, &p1, &p2, &zero,
&c, &dcdx, &dcdy, &rej4);
/* Adjust dcdx;
*/
dcdx = vec_sub_epi32(zero, dcdx);
c = vec_add_epi32(c, vec_mullo_epi32(dcdx, (__m128i) vec_splats(x)));
c = vec_add_epi32(c, vec_mullo_epi32(dcdy, (__m128i) vec_splats(y)));
rej4 = vec_slli_epi32(rej4, 2);
/*
* Adjust so we can just check the sign bit (< 0 comparison),
* instead of having to do a less efficient <= 0 comparison
*/
c = vec_sub_epi32(c, (__m128i) vec_splats((unsigned int) 1));
rej4 = vec_add_epi32(rej4, (__m128i) vec_splats((unsigned int) 1));
dcdx2 = vec_add_epi32(dcdx, dcdx);
dcdx3 = vec_add_epi32(dcdx2, dcdx);
transpose4_epi32(&zero, &dcdx, &dcdx2, &dcdx3,
&span_0, &span_1, &span_2, &unused);
for (i = 0; i < 4; i++) {
__m128i cx = c;
for (j = 0; j < 4; j++) {
__m128i c4rej = vec_add_epi32(cx, rej4);
__m128i rej_masks = vec_srai_epi32(c4rej, 31);
/* if (is_zero(rej_masks)) */
if (vec_movemask_epi8(rej_masks) == 0) {
__m128i c0_0 = vec_add_epi32(vec_perm(cx, cx, vshuf_mask0), span_0);
__m128i c1_0 = vec_add_epi32(vec_perm(cx, cx, vshuf_mask1), span_1);
__m128i c2_0 = vec_add_epi32(vec_perm(cx, cx, vshuf_mask2), span_2);
__m128i c_0 = vec_or(vec_or(c0_0, c1_0), c2_0);
__m128i c0_1 = vec_add_epi32(c0_0, vec_perm(dcdy, dcdy, vshuf_mask0));
__m128i c1_1 = vec_add_epi32(c1_0, vec_perm(dcdy, dcdy, vshuf_mask1));
__m128i c2_1 = vec_add_epi32(c2_0, vec_perm(dcdy, dcdy, vshuf_mask2));
__m128i c_1 = vec_or(vec_or(c0_1, c1_1), c2_1);
__m128i c_01 = vec_packs_epi32(c_0, c_1);
__m128i c0_2 = vec_add_epi32(c0_1, vec_perm(dcdy, dcdy, vshuf_mask0));
__m128i c1_2 = vec_add_epi32(c1_1, vec_perm(dcdy, dcdy, vshuf_mask1));
__m128i c2_2 = vec_add_epi32(c2_1, vec_perm(dcdy, dcdy, vshuf_mask2));
__m128i c_2 = vec_or(vec_or(c0_2, c1_2), c2_2);
__m128i c0_3 = vec_add_epi32(c0_2, vec_perm(dcdy, dcdy, vshuf_mask0));
__m128i c1_3 = vec_add_epi32(c1_2, vec_perm(dcdy, dcdy, vshuf_mask1));
__m128i c2_3 = vec_add_epi32(c2_2, vec_perm(dcdy, dcdy, vshuf_mask2));
__m128i c_3 = vec_or(vec_or(c0_3, c1_3), c2_3);
__m128i c_23 = vec_packs_epi32(c_2, c_3);
__m128i c_0123 = vec_packs_epi16(c_01, c_23);
unsigned mask = vec_movemask_epi8(c_0123);
out[nr].i = i;
out[nr].j = j;
out[nr].mask = mask;
if (mask != 0xffff)
nr++;
}
cx = vec_add_epi32(cx, vec_slli_epi32(dcdx, 2));
}
c = vec_add_epi32(c, vec_slli_epi32(dcdy, 2));
}
for (i = 0; i < nr; i++)
lp_rast_shade_quads_mask(task,
&tri->inputs,
x + 4 * out[i].j,
y + 4 * out[i].i,
0xffff & ~out[i].mask);
}
#undef NR_PLANES
#else
void
lp_rast_triangle_32_3_16(struct lp_rasterizer_task *task,
const union lp_rast_cmd_arg arg)
{
union lp_rast_cmd_arg arg2;
arg2.triangle.tri = arg.triangle.tri;
arg2.triangle.plane_mask = (1<<3)-1;
lp_rast_triangle_32_3(task, arg2);
}
#endif /* _ARCH_PWR8 && PIPE_ARCH_LITTLE_ENDIAN */
void
lp_rast_triangle_32_4_16(struct lp_rasterizer_task *task,
const union lp_rast_cmd_arg arg)
{
union lp_rast_cmd_arg arg2;
arg2.triangle.tri = arg.triangle.tri;
arg2.triangle.plane_mask = (1<<4)-1;
lp_rast_triangle_32_4(task, arg2);
}
void
lp_rast_triangle_32_3_4(struct lp_rasterizer_task *task,
const union lp_rast_cmd_arg arg)
{
lp_rast_triangle_32_3_16(task, arg);
}
#endif
#if defined PIPE_ARCH_SSE
#define BUILD_MASKS(c, cdiff, dcdx, dcdy, omask, pmask) build_masks_sse((int)c, (int)cdiff, dcdx, dcdy, omask, pmask)
#define BUILD_MASK_LINEAR(c, dcdx, dcdy) build_mask_linear_sse((int)c, dcdx, dcdy)
#elif (defined(_ARCH_PWR8) && defined(PIPE_ARCH_LITTLE_ENDIAN))
#define BUILD_MASKS(c, cdiff, dcdx, dcdy, omask, pmask) build_masks_ppc((int)c, (int)cdiff, dcdx, dcdy, omask, pmask)
#define BUILD_MASK_LINEAR(c, dcdx, dcdy) build_mask_linear_ppc((int)c, dcdx, dcdy)
#else
#define BUILD_MASKS(c, cdiff, dcdx, dcdy, omask, pmask) build_masks(c, cdiff, dcdx, dcdy, omask, pmask)
#define BUILD_MASK_LINEAR(c, dcdx, dcdy) build_mask_linear(c, dcdx, dcdy)
#endif
#define RASTER_64 1
#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
/*#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
#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"
#undef RASTER_64
#define TAG(x) x##_32_1
#define NR_PLANES 1
#include "lp_rast_tri_tmp.h"
#define TAG(x) x##_32_2
#define NR_PLANES 2
#include "lp_rast_tri_tmp.h"
#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
#define NR_PLANES 4
#ifdef PIPE_ARCH_SSE
#define TRI_16 lp_rast_triangle_32_4_16
#endif
#include "lp_rast_tri_tmp.h"
#define TAG(x) x##_32_5
#define NR_PLANES 5
#include "lp_rast_tri_tmp.h"
#define TAG(x) x##_32_6
#define NR_PLANES 6
#include "lp_rast_tri_tmp.h"
#define TAG(x) x##_32_7
#define NR_PLANES 7
#include "lp_rast_tri_tmp.h"
#define TAG(x) x##_32_8
#define NR_PLANES 8
#include "lp_rast_tri_tmp.h"