diff options
Diffstat (limited to 'src/gallium/auxiliary')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pipe_clip.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pipe_clip.c b/src/gallium/auxiliary/draw/draw_pipe_clip.c index e51a9da7655..a6fb4556f41 100644 --- a/src/gallium/auxiliary/draw/draw_pipe_clip.c +++ b/src/gallium/auxiliary/draw/draw_pipe_clip.c @@ -92,6 +92,7 @@ static void interp_attr( float *fdst, fdst[3] = LINTERP( t, fout[3], fin[3] ); } + static void copy_colors( struct draw_stage *stage, struct vertex_header *dst, const struct vertex_header *src ) @@ -179,7 +180,7 @@ static void emit_poly( struct draw_stage *stage, header.v[2] = inlist[0]; /* keep in v[2] for flatshading */ if (i == n-1) - header.flags |= edge_last; + header.flags |= edge_last; if (0) { const struct draw_vertex_shader *vs = stage->draw->vs.vertex_shader; @@ -200,13 +201,14 @@ static void emit_poly( struct draw_stage *stage, } } + static INLINE float dot4(const float *a, const float *b) { - return (a[0]*b[0] + - a[1]*b[1] + - a[2]*b[2] + - a[3]*b[3]); + return (a[0] * b[0] + + a[1] * b[1] + + a[2] * b[2] + + a[3] * b[3]); } @@ -280,6 +282,7 @@ do_clip_tri( struct draw_stage *stage, dp_prev = dp; } + /* swap in/out lists */ { struct vertex_header **tmp = inlist; inlist = outlist; @@ -296,8 +299,6 @@ do_clip_tri( struct draw_stage *stage, copy_colors(stage, inlist[0], header->v[2]); } - - /* Emit the polygon as triangles to the setup stage: */ if (n >= 3) @@ -414,6 +415,7 @@ clip_tri( struct draw_stage *stage, } } + /* Update state. Could further delay this until we hit the first * primitive that really requires clipping. */ |