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llvmpipe: also use build_mask at 16, 64 pixel levels

This commit is contained in:
Keith Whitwell 2010-08-15 16:49:26 +01:00
parent 515194968d
commit 4b322e71bb
1 changed files with 17 additions and 26 deletions
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43
src/gallium/drivers/llvmpipe/lp_rast_tri_tmp.h
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@ -73,24 +73,19 @@ TAG(do_block_16)(struct lp_rasterizer_task *task,
const int *c)
{
unsigned outmask, inmask, partmask, partial_mask;
unsigned i, j;
unsigned j;
outmask = 0; /* outside one or more trivial reject planes */
partmask = 0; /* outside one or more trivial accept planes */
for (j = 0; j < NR_PLANES; j++) {
const int *step = plane[j].step;
const int eo = plane[j].eo * 4;
const int ei = plane[j].ei * 4;
const int cox = c[j] + eo;
const int cio = ei - 1 - eo;
const int dcdx = plane[j].step[1] * 4;
const int dcdy = plane[j].step[2] * 4;
const int cox = c[j] + plane[j].eo * 4;
const int cio = c[j] + plane[j].ei * 4 - 1;
for (i = 0; i < 16; i++) {
int out = cox + step[i] * 4;
int part = out + cio;
outmask |= (out >> 31) & (1 << i);
partmask |= (part >> 31) & (1 << i);
}
outmask |= build_mask(cox, dcdx, dcdy);
partmask |= build_mask(cio, dcdx, dcdy);
}
if (outmask == 0xffff)
@ -151,7 +146,7 @@ TAG(lp_rast_triangle)(struct lp_rasterizer_task *task,
struct lp_rast_plane plane[NR_PLANES];
int c[NR_PLANES];
unsigned outmask, inmask, partmask, partial_mask;
unsigned i, j, nr_planes = 0;
unsigned j, nr_planes = 0;
while (plane_mask) {
int i = ffs(plane_mask) - 1;
@ -165,21 +160,17 @@ TAG(lp_rast_triangle)(struct lp_rasterizer_task *task,
partmask = 0; /* outside one or more trivial accept planes */
for (j = 0; j < NR_PLANES; j++) {
const int *step = plane[j].step;
const int eo = plane[j].eo * 16;
const int ei = plane[j].ei * 16;
int cox, cio;
c[j] = plane[j].c + plane[j].dcdy * y - plane[j].dcdx * x;
cox = c[j] + eo;
cio = ei - 1 - eo;
}
for (i = 0; i < 16; i++) {
int out = cox + step[i] * 16;
int part = out + cio;
outmask |= (out >> 31) & (1 << i);
partmask |= (part >> 31) & (1 << i);
}
for (j = 0; j < NR_PLANES; j++) {
const int dcdx = plane[j].step[1] * 16;
const int dcdy = plane[j].step[2] * 16;
const int cox = c[j] + plane[j].eo * 16;
const int cio = c[j] + plane[j].ei * 16 - 1;
outmask |= build_mask(cox, dcdx, dcdy);
partmask |= build_mask(cio, dcdx, dcdy);
}
if (outmask == 0xffff)