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 /src/gallium/auxiliary/draw | |
| 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.
Diffstat (limited to 'src/gallium/auxiliary/draw')
| -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]) |