diff options
| author | Chia-I Wu <olv@lunarg.com> | 2010-08-07 02:14:50 -0600 |
|---|---|---|
| committer | Chia-I Wu <olv@lunarg.com> | 2010-08-07 02:14:50 +0800 |
| commit | 6ae39f6dca8f0968902642f04f1deb6f573edb6d (patch) | |
| tree | 8d849e4d241f44d51d8bf14ab1eb8ae70839dfec | |
| parent | 27041d7cb3faeaed483538a228573466363ec1c7 (diff) | |
draw: Assert that only the first vetex may have flags set.
642d5ba79abc6a231a5fdabb3454b9b082b0d7f8 removed flags masking for
vertices other than the first one. Add assertions to be on the safe
side.
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pipe.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pipe.c b/src/gallium/auxiliary/draw/draw_pipe.c index 070ac803c8..58995e0724 100644 --- a/src/gallium/auxiliary/draw/draw_pipe.c +++ b/src/gallium/auxiliary/draw/draw_pipe.c @@ -175,21 +175,31 @@ static void do_triangle( struct draw_context *draw, * higher bits of i0. Otherwise, flags do not matter. */ -#define TRIANGLE(flags,i0,i1,i2) \ - do_triangle( draw, \ - i0, /* flags */ \ - verts + stride * (i0 & ~DRAW_PIPE_FLAG_MASK), \ - verts + stride * (i1), \ - verts + stride * (i2) ) - -#define LINE(flags,i0,i1) \ - do_line( draw, \ - i0, /* flags */ \ - verts + stride * (i0 & ~DRAW_PIPE_FLAG_MASK), \ - verts + stride * (i1) ) +#define TRIANGLE(flags,i0,i1,i2) \ + do { \ + assert(!((i1) & DRAW_PIPE_FLAG_MASK)); \ + assert(!((i2) & DRAW_PIPE_FLAG_MASK)); \ + do_triangle( draw, \ + i0, /* flags */ \ + verts + stride * (i0 & ~DRAW_PIPE_FLAG_MASK), \ + verts + stride * (i1), \ + verts + stride * (i2) ); \ + } while (0) + +#define LINE(flags,i0,i1) \ + do { \ + assert(!((i1) & DRAW_PIPE_FLAG_MASK)); \ + do_line( draw, \ + i0, /* flags */ \ + verts + stride * (i0 & ~DRAW_PIPE_FLAG_MASK), \ + verts + stride * (i1) ); \ + } while (0) #define POINT(i0) \ - do_point( draw, verts + stride * (i0) ) + do { \ + assert(!((i0) & DRAW_PIPE_FLAG_MASK)); \ + do_point( draw, verts + stride * (i0) ); \ + } while (0) #define GET_ELT(idx) (elts[idx]) |