Mesa (softpipe-opt): softpipe: move flatshade-first check out of loop
Keith Whitwell
keithw at kemper.freedesktop.org
Wed Aug 19 11:04:22 UTC 2009
Module: Mesa
Branch: softpipe-opt
Commit: d12bae9368e0c44a9943d9b37ab848ea307d70c7
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=d12bae9368e0c44a9943d9b37ab848ea307d70c7
Author: Keith Whitwell <keithw at vmware.com>
Date: Tue Aug 18 16:21:12 2009 +0100
softpipe: move flatshade-first check out of loop
---
src/gallium/drivers/softpipe/sp_prim_vbuf.c | 80 +++++++++++++++++----------
1 files changed, 50 insertions(+), 30 deletions(-)
diff --git a/src/gallium/drivers/softpipe/sp_prim_vbuf.c b/src/gallium/drivers/softpipe/sp_prim_vbuf.c
index 1dd63d9..76524a8 100644
--- a/src/gallium/drivers/softpipe/sp_prim_vbuf.c
+++ b/src/gallium/drivers/softpipe/sp_prim_vbuf.c
@@ -239,14 +239,16 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
break;
case PIPE_PRIM_TRIANGLES:
- for (i = 2; i < nr; i += 3) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 2; i < nr; i += 3) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-1], stride),
get_vert(vertex_buffer, indices[i-0], stride),
get_vert(vertex_buffer, indices[i-2], stride) );
}
- else {
+ }
+ else {
+ for (i = 2; i < nr; i += 3) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-2], stride),
get_vert(vertex_buffer, indices[i-1], stride),
@@ -256,14 +258,16 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
break;
case PIPE_PRIM_TRIANGLE_STRIP:
- for (i = 2; i < nr; i += 1) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 2; i < nr; i += 1) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i+(i&1)-1], stride),
get_vert(vertex_buffer, indices[i-(i&1)], stride),
get_vert(vertex_buffer, indices[i-2], stride) );
}
- else {
+ }
+ else {
+ for (i = 2; i < nr; i += 1) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i+(i&1)-2], stride),
get_vert(vertex_buffer, indices[i-(i&1)-1], stride),
@@ -273,14 +277,16 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
break;
case PIPE_PRIM_TRIANGLE_FAN:
- for (i = 2; i < nr; i += 1) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 2; i < nr; i += 1) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-0], stride),
get_vert(vertex_buffer, indices[0], stride),
get_vert(vertex_buffer, indices[i-1], stride) );
}
- else {
+ }
+ else {
+ for (i = 2; i < nr; i += 1) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[0], stride),
get_vert(vertex_buffer, indices[i-1], stride),
@@ -290,8 +296,8 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
break;
case PIPE_PRIM_QUADS:
- for (i = 3; i < nr; i += 4) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 3; i < nr; i += 4) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-2], stride),
get_vert(vertex_buffer, indices[i-1], stride),
@@ -301,7 +307,9 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
get_vert(vertex_buffer, indices[i-0], stride),
get_vert(vertex_buffer, indices[i-3], stride) );
}
- else {
+ }
+ else {
+ for (i = 3; i < nr; i += 4) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-3], stride),
get_vert(vertex_buffer, indices[i-2], stride),
@@ -316,8 +324,8 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
break;
case PIPE_PRIM_QUAD_STRIP:
- for (i = 3; i < nr; i += 2) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 3; i < nr; i += 2) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-0], stride),
get_vert(vertex_buffer, indices[i-1], stride),
@@ -327,7 +335,9 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
get_vert(vertex_buffer, indices[i-0], stride),
get_vert(vertex_buffer, indices[i-3], stride) );
}
- else {
+ }
+ else {
+ for (i = 3; i < nr; i += 2) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-3], stride),
get_vert(vertex_buffer, indices[i-2], stride),
@@ -423,14 +433,16 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
break;
case PIPE_PRIM_TRIANGLES:
- for (i = 2; i < nr; i += 3) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 2; i < nr; i += 3) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, i-1, stride),
get_vert(vertex_buffer, i-0, stride),
get_vert(vertex_buffer, i-2, stride) );
}
- else {
+ }
+ else {
+ for (i = 2; i < nr; i += 3) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, i-2, stride),
get_vert(vertex_buffer, i-1, stride),
@@ -440,14 +452,16 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
break;
case PIPE_PRIM_TRIANGLE_STRIP:
- for (i = 2; i < nr; i++) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 2; i < nr; i++) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, i+(i&1)-1, stride),
get_vert(vertex_buffer, i-(i&1), stride),
get_vert(vertex_buffer, i-2, stride) );
}
- else {
+ }
+ else {
+ for (i = 2; i < nr; i++) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, i+(i&1)-2, stride),
get_vert(vertex_buffer, i-(i&1)-1, stride),
@@ -457,14 +471,16 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
break;
case PIPE_PRIM_TRIANGLE_FAN:
- for (i = 2; i < nr; i += 1) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 2; i < nr; i += 1) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, i-0, stride),
get_vert(vertex_buffer, 0, stride),
get_vert(vertex_buffer, i-1, stride) );
}
- else {
+ }
+ else {
+ for (i = 2; i < nr; i += 1) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, 0, stride),
get_vert(vertex_buffer, i-1, stride),
@@ -474,8 +490,8 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
break;
case PIPE_PRIM_QUADS:
- for (i = 3; i < nr; i += 4) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 3; i < nr; i += 4) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, i-2, stride),
get_vert(vertex_buffer, i-1, stride),
@@ -485,7 +501,9 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
get_vert(vertex_buffer, i-0, stride),
get_vert(vertex_buffer, i-3, stride) );
}
- else {
+ }
+ else {
+ for (i = 3; i < nr; i += 4) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, i-3, stride),
get_vert(vertex_buffer, i-2, stride),
@@ -499,8 +517,8 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
break;
case PIPE_PRIM_QUAD_STRIP:
- for (i = 3; i < nr; i += 2) {
- if (softpipe->rasterizer->flatshade_first) {
+ if (softpipe->rasterizer->flatshade_first) {
+ for (i = 3; i < nr; i += 2) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, i-0, stride),
get_vert(vertex_buffer, i-1, stride),
@@ -510,7 +528,9 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
get_vert(vertex_buffer, i-0, stride),
get_vert(vertex_buffer, i-3, stride) );
}
- else {
+ }
+ else {
+ for (i = 3; i < nr; i += 2) {
setup_tri( setup_ctx,
get_vert(vertex_buffer, i-3, stride),
get_vert(vertex_buffer, i-2, stride),
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