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| author | Brian Paul <brianp@vmware.com> | 2009-06-04 13:13:14 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2009-06-04 13:13:14 -0600 |
| commit | 9424d81d18770f0c436f0876dffe07cf7c094db4 (patch) | |
| tree | de2e8e998850ff78014a8a88fcd3c9687ae56509 | |
| parent | 6907650211d136ee7cb5a8914c32196d35a75bf3 (diff) | |
softpipe: separate case for PIPE_PRIM_POLYGON in sp_vbuf_draw()
Because of flat shading, we can't use same code as PIPE_PRIM_TRIANGLE_FAN.
This is a follow-on to commit a59575d8fbe8b0ca053cc8366ce7a42bc660158a.
(cherry picked from commit 086ecea179ed572c89aa77c5f465671a5cef87a7)
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_prim_vbuf.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/gallium/drivers/softpipe/sp_prim_vbuf.c b/src/gallium/drivers/softpipe/sp_prim_vbuf.c index 56f12b9810..06725fd09b 100644 --- a/src/gallium/drivers/softpipe/sp_prim_vbuf.c +++ b/src/gallium/drivers/softpipe/sp_prim_vbuf.c @@ -236,7 +236,6 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr) } break; - case PIPE_PRIM_TRIANGLES: for (i = 2; i < nr; i += 3) { setup_tri( setup_ctx, @@ -256,7 +255,6 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr) break; case PIPE_PRIM_TRIANGLE_FAN: - case PIPE_PRIM_POLYGON: for (i = 2; i < nr; i += 1) { setup_tri( setup_ctx, get_vert(vertex_buffer, indices[0], stride), @@ -264,6 +262,7 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr) get_vert(vertex_buffer, indices[i-0], stride)); } break; + case PIPE_PRIM_QUADS: for (i = 3; i < nr; i += 4) { setup_tri( setup_ctx, @@ -277,6 +276,7 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr) get_vert(vertex_buffer, indices[i-0], stride)); } break; + case PIPE_PRIM_QUAD_STRIP: for (i = 3; i < nr; i += 2) { setup_tri( setup_ctx, @@ -290,6 +290,16 @@ sp_vbuf_draw(struct vbuf_render *vbr, const ushort *indices, uint nr) get_vert(vertex_buffer, indices[i-0], stride)); } break; + + case PIPE_PRIM_POLYGON: + for (i = 2; i < nr; i += 1) { + setup_tri( setup_ctx, + get_vert(vertex_buffer, indices[0-1], stride), + get_vert(vertex_buffer, indices[i-0], stride), + get_vert(vertex_buffer, indices[0], stride)); + } + break; + default: assert(0); } |