From: Keith Whitwell Date: Fri, 15 Oct 2010 12:04:19 +0000 (+0100) Subject: llvmpipe: don't store plane.ei value in binned data X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8965f042b327ad8697963e757f4607f4bb13a045;p=mesa.git llvmpipe: don't store plane.ei value in binned data Further reduce the size of a binned triangle. --- diff --git a/src/gallium/drivers/llvmpipe/lp_rast.h b/src/gallium/drivers/llvmpipe/lp_rast.h index 8d8b6210ec7..a64c152cf83 100644 --- a/src/gallium/drivers/llvmpipe/lp_rast.h +++ b/src/gallium/drivers/llvmpipe/lp_rast.h @@ -100,9 +100,6 @@ struct lp_rast_plane { /* one-pixel sized trivial reject offsets for each plane */ int eo; - - /* one-pixel sized trivial accept offsets for each plane */ - int ei; }; /** diff --git a/src/gallium/drivers/llvmpipe/lp_rast_tri_tmp.h b/src/gallium/drivers/llvmpipe/lp_rast_tri_tmp.h index 9976996719a..4825d651c04 100644 --- a/src/gallium/drivers/llvmpipe/lp_rast_tri_tmp.h +++ b/src/gallium/drivers/llvmpipe/lp_rast_tri_tmp.h @@ -82,7 +82,8 @@ TAG(do_block_16)(struct lp_rasterizer_task *task, const int dcdx = -plane[j].dcdx * 4; const int dcdy = plane[j].dcdy * 4; const int cox = plane[j].eo * 4; - const int cio = plane[j].ei * 4 - 1; + const int ei = plane[j].dcdy - plane[j].dcdx - plane[j].eo; + const int cio = ei * 4 - 1; build_masks(c[j] + cox, cio - cox, @@ -181,7 +182,8 @@ TAG(lp_rast_triangle)(struct lp_rasterizer_task *task, const int dcdx = -plane[j].dcdx * 16; const int dcdy = plane[j].dcdy * 16; const int cox = plane[j].eo * 16; - const int cio = plane[j].ei * 16 - 1; + const int ei = plane[j].dcdy - plane[j].dcdx - plane[j].eo; + const int cio = ei * 16 - 1; build_masks(c[j] + cox, cio - cox, diff --git a/src/gallium/drivers/llvmpipe/lp_setup_line.c b/src/gallium/drivers/llvmpipe/lp_setup_line.c index 2fd9f2e2f2a..ece8638b5a6 100644 --- a/src/gallium/drivers/llvmpipe/lp_setup_line.c +++ b/src/gallium/drivers/llvmpipe/lp_setup_line.c @@ -654,10 +654,6 @@ try_setup_line( struct lp_setup_context *setup, plane[i].eo = 0; if (plane[i].dcdx < 0) plane[i].eo -= plane[i].dcdx; if (plane[i].dcdy > 0) plane[i].eo += plane[i].dcdy; - - /* Calculate trivial accept offsets from the above. - */ - plane[i].ei = plane[i].dcdy - plane[i].dcdx - plane[i].eo; } @@ -683,25 +679,21 @@ try_setup_line( struct lp_setup_context *setup, plane[4].dcdx = -1; plane[4].dcdy = 0; plane[4].c = 1-bbox.x0; - plane[4].ei = 0; plane[4].eo = 1; plane[5].dcdx = 1; plane[5].dcdy = 0; plane[5].c = bbox.x1+1; - plane[5].ei = -1; plane[5].eo = 0; plane[6].dcdx = 0; plane[6].dcdy = 1; plane[6].c = 1-bbox.y0; - plane[6].ei = 0; plane[6].eo = 1; plane[7].dcdx = 0; plane[7].dcdy = -1; plane[7].c = bbox.y1+1; - plane[7].ei = -1; plane[7].eo = 0; } diff --git a/src/gallium/drivers/llvmpipe/lp_setup_point.c b/src/gallium/drivers/llvmpipe/lp_setup_point.c index e30e70e16d2..16d21df35e2 100644 --- a/src/gallium/drivers/llvmpipe/lp_setup_point.c +++ b/src/gallium/drivers/llvmpipe/lp_setup_point.c @@ -386,25 +386,21 @@ try_setup_point( struct lp_setup_context *setup, plane[0].dcdx = -1; plane[0].dcdy = 0; plane[0].c = 1-bbox.x0; - plane[0].ei = 0; plane[0].eo = 1; plane[1].dcdx = 1; plane[1].dcdy = 0; plane[1].c = bbox.x1+1; - plane[1].ei = -1; plane[1].eo = 0; plane[2].dcdx = 0; plane[2].dcdy = 1; plane[2].c = 1-bbox.y0; - plane[2].ei = 0; plane[2].eo = 1; plane[3].dcdx = 0; plane[3].dcdy = -1; plane[3].c = bbox.y1+1; - plane[3].ei = -1; plane[3].eo = 0; } diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c index 937821b4c3a..6ceda80a716 100644 --- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c +++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c @@ -374,10 +374,6 @@ do_triangle_ccw(struct lp_setup_context *setup, plane[i].eo = 0; if (plane[i].dcdx < 0) plane[i].eo -= plane[i].dcdx; if (plane[i].dcdy > 0) plane[i].eo += plane[i].dcdy; - - /* Calculate trivial accept offsets from the above. - */ - plane[i].ei = plane[i].dcdy - plane[i].dcdx - plane[i].eo; } @@ -403,25 +399,21 @@ do_triangle_ccw(struct lp_setup_context *setup, plane[3].dcdx = -1; plane[3].dcdy = 0; plane[3].c = 1-bbox.x0; - plane[3].ei = 0; plane[3].eo = 1; plane[4].dcdx = 1; plane[4].dcdy = 0; plane[4].c = bbox.x1+1; - plane[4].ei = -1; plane[4].eo = 0; plane[5].dcdx = 0; plane[5].dcdy = 1; plane[5].c = 1-bbox.y0; - plane[5].ei = 0; plane[5].eo = 1; plane[6].dcdx = 0; plane[6].dcdy = -1; plane[6].c = bbox.y1+1; - plane[6].ei = -1; plane[6].eo = 0; } @@ -544,7 +536,10 @@ lp_setup_bin_triangle( struct lp_setup_context *setup, plane[i].dcdy * iy0 * TILE_SIZE - plane[i].dcdx * ix0 * TILE_SIZE); - ei[i] = plane[i].ei << TILE_ORDER; + ei[i] = (plane[i].dcdy - + plane[i].dcdx - + plane[i].eo) << TILE_ORDER; + eo[i] = plane[i].eo << TILE_ORDER; xstep[i] = -(plane[i].dcdx << TILE_ORDER); ystep[i] = plane[i].dcdy << TILE_ORDER;