diff options
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_pipe.c')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pipe.c | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pipe.c b/src/gallium/auxiliary/draw/draw_pipe.c index 64c3502508..7ea04e3819 100644 --- a/src/gallium/auxiliary/draw/draw_pipe.c +++ b/src/gallium/auxiliary/draw/draw_pipe.c @@ -170,7 +170,25 @@ static void do_triangle( struct draw_context *draw, * Set up macros for draw_pt_decompose.h template code. * This code uses vertex indexes / elements. */ -#define QUAD(i0,i1,i2,i3) \ + +/* emit first quad vertex as first vertex in triangles */ +#define QUAD_FIRST_PV(i0,i1,i2,i3) \ + do_triangle( draw, \ + ( DRAW_PIPE_RESET_STIPPLE | \ + DRAW_PIPE_EDGE_FLAG_0 | \ + DRAW_PIPE_EDGE_FLAG_1 ), \ + verts + stride * elts[i0], \ + verts + stride * elts[i1], \ + verts + stride * elts[i2]); \ + do_triangle( draw, \ + ( DRAW_PIPE_EDGE_FLAG_1 | \ + DRAW_PIPE_EDGE_FLAG_2 ), \ + verts + stride * elts[i0], \ + verts + stride * elts[i2], \ + verts + stride * elts[i3]) + +/* emit last quad vertex as last vertex in triangles */ +#define QUAD_LAST_PV(i0,i1,i2,i3) \ do_triangle( draw, \ ( DRAW_PIPE_RESET_STIPPLE | \ DRAW_PIPE_EDGE_FLAG_0 | \ @@ -261,9 +279,27 @@ void draw_pipeline_run( struct draw_context *draw, /* * Set up macros for draw_pt_decompose.h template code. - * This code is for non-indexed rendering (no elts). + * This code is for non-indexed (aka linear) rendering (no elts). */ -#define QUAD(i0,i1,i2,i3) \ + +/* emit first quad vertex as first vertex in triangles */ +#define QUAD_FIRST_PV(i0,i1,i2,i3) \ + do_triangle( draw, \ + ( DRAW_PIPE_RESET_STIPPLE | \ + DRAW_PIPE_EDGE_FLAG_0 | \ + DRAW_PIPE_EDGE_FLAG_1 ), \ + verts + stride * ((i0) & ~DRAW_PIPE_FLAG_MASK), \ + verts + stride * (i1), \ + verts + stride * (i2)); \ + do_triangle( draw, \ + ( DRAW_PIPE_EDGE_FLAG_1 | \ + DRAW_PIPE_EDGE_FLAG_2 ), \ + verts + stride * ((i0) & ~DRAW_PIPE_FLAG_MASK), \ + verts + stride * (i2), \ + verts + stride * (i3)) + +/* emit last quad vertex as last vertex in triangles */ +#define QUAD_LAST_PV(i0,i1,i2,i3) \ do_triangle( draw, \ ( DRAW_PIPE_RESET_STIPPLE | \ DRAW_PIPE_EDGE_FLAG_0 | \ |