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authorMarek Olšák <maraeo@gmail.com>2010-03-07 04:56:06 +0100
committerMarek Olšák <maraeo@gmail.com>2010-03-09 04:51:43 +0100
commit558ce9964f7edeefbe07b002a341fb9275b3c69b (patch)
treee5466b11ee65ecb7c93dcb85107b6601b01b2bd7 /src/gallium/drivers/softpipe
parentf2b8f142674749f1b8f49938978493e0425f05fa (diff)
softpipe: quads never provoke the first vertex
Diffstat (limited to 'src/gallium/drivers/softpipe')
-rw-r--r--src/gallium/drivers/softpipe/sp_prim_vbuf.c80
1 files changed, 12 insertions, 68 deletions
diff --git a/src/gallium/drivers/softpipe/sp_prim_vbuf.c b/src/gallium/drivers/softpipe/sp_prim_vbuf.c
index 98c08eaffa..6749243ab4 100644
--- a/src/gallium/drivers/softpipe/sp_prim_vbuf.c
+++ b/src/gallium/drivers/softpipe/sp_prim_vbuf.c
@@ -264,57 +264,29 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr)
break;
case PIPE_PRIM_QUADS:
- if (softpipe->rasterizer->flatshade_first) {
- for (i = 3; i < nr; i += 4) {
- sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, indices[i-2], stride),
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[i-3], stride) );
- sp_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-3], stride) );
- }
- }
- else {
- for (i = 3; i < nr; i += 4) {
- sp_setup_tri( setup_ctx,
+ for (i = 3; i < nr; i += 4) {
+ sp_setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-3], stride),
get_vert(vertex_buffer, indices[i-2], stride),
get_vert(vertex_buffer, indices[i-0], stride) );
- sp_setup_tri( setup_ctx,
+ sp_setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-2], stride),
get_vert(vertex_buffer, indices[i-1], stride),
get_vert(vertex_buffer, indices[i-0], stride) );
- }
}
break;
case PIPE_PRIM_QUAD_STRIP:
- if (softpipe->rasterizer->flatshade_first) {
- for (i = 3; i < nr; i += 2) {
- sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, indices[i-0], stride),
- get_vert(vertex_buffer, indices[i-1], stride),
- get_vert(vertex_buffer, indices[i-3], stride));
- sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, indices[i-2], stride),
- get_vert(vertex_buffer, indices[i-0], stride),
- get_vert(vertex_buffer, indices[i-3], stride) );
- }
- }
- else {
- for (i = 3; i < nr; i += 2) {
- sp_setup_tri( setup_ctx,
+ for (i = 3; i < nr; i += 2) {
+ sp_setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-3], stride),
get_vert(vertex_buffer, indices[i-2], stride),
get_vert(vertex_buffer, indices[i-0], stride) );
- sp_setup_tri( setup_ctx,
+ sp_setup_tri( setup_ctx,
get_vert(vertex_buffer, indices[i-1], stride),
get_vert(vertex_buffer, indices[i-3], stride),
get_vert(vertex_buffer, indices[i-0], stride) );
- }
}
break;
@@ -448,56 +420,28 @@ sp_vbuf_draw_arrays(struct vbuf_render *vbr, uint start, uint nr)
break;
case PIPE_PRIM_QUADS:
- if (softpipe->rasterizer->flatshade_first) {
- for (i = 3; i < nr; i += 4) {
- sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, i-2, stride),
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-3, stride) );
- sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-0, stride),
- get_vert(vertex_buffer, i-3, stride) );
- }
- }
- else {
- for (i = 3; i < nr; i += 4) {
- sp_setup_tri( setup_ctx,
+ for (i = 3; i < nr; i += 4) {
+ sp_setup_tri( setup_ctx,
get_vert(vertex_buffer, i-3, stride),
get_vert(vertex_buffer, i-2, stride),
get_vert(vertex_buffer, i-0, stride) );
- sp_setup_tri( setup_ctx,
+ sp_setup_tri( setup_ctx,
get_vert(vertex_buffer, i-2, stride),
get_vert(vertex_buffer, i-1, stride),
get_vert(vertex_buffer, i-0, stride) );
- }
}
break;
case PIPE_PRIM_QUAD_STRIP:
- if (softpipe->rasterizer->flatshade_first) {
- for (i = 3; i < nr; i += 2) {
- sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, i-0, stride),
- get_vert(vertex_buffer, i-1, stride),
- get_vert(vertex_buffer, i-3, stride) );
- sp_setup_tri( setup_ctx,
- get_vert(vertex_buffer, i-2, stride),
- get_vert(vertex_buffer, i-0, stride),
- get_vert(vertex_buffer, i-3, stride) );
- }
- }
- else {
- for (i = 3; i < nr; i += 2) {
- sp_setup_tri( setup_ctx,
+ for (i = 3; i < nr; i += 2) {
+ sp_setup_tri( setup_ctx,
get_vert(vertex_buffer, i-3, stride),
get_vert(vertex_buffer, i-2, stride),
get_vert(vertex_buffer, i-0, stride) );
- sp_setup_tri( setup_ctx,
+ sp_setup_tri( setup_ctx,
get_vert(vertex_buffer, i-1, stride),
get_vert(vertex_buffer, i-3, stride),
get_vert(vertex_buffer, i-0, stride) );
- }
}
break;