From 4b322e71bb169af637864922edfb4108675781bb Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Sun, 15 Aug 2010 16:49:26 +0100 Subject: llvmpipe: also use build_mask at 16, 64 pixel levels --- src/gallium/drivers/llvmpipe/lp_rast_tri_tmp.h | 47 +++++++++++--------------- 1 file changed, 19 insertions(+), 28 deletions(-) (limited to 'src/gallium') diff --git a/src/gallium/drivers/llvmpipe/lp_rast_tri_tmp.h b/src/gallium/drivers/llvmpipe/lp_rast_tri_tmp.h index e14886f0b9..6d0be76713 100644 --- a/src/gallium/drivers/llvmpipe/lp_rast_tri_tmp.h +++ b/src/gallium/drivers/llvmpipe/lp_rast_tri_tmp.h @@ -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; - - 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); - } + 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; + + 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) -- cgit v1.2.3