diff options
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_private.h')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_private.h | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h index ca5021c5c65..49593c8fada 100644 --- a/src/gallium/auxiliary/draw/draw_private.h +++ b/src/gallium/auxiliary/draw/draw_private.h @@ -79,25 +79,6 @@ struct vertex_header { /** - * Basic info for a point/line/triangle primitive. - */ -struct prim_header { - float det; /**< front/back face determinant */ - unsigned reset_line_stipple:1; - unsigned edgeflags:3; - unsigned pad:28; - struct vertex_header *v[3]; /**< 1 to 3 vertex pointers */ -}; - - - - -#define PT_SHADE 0x1 -#define PT_CLIPTEST 0x2 -#define PT_PIPELINE 0x4 -#define PT_MAX_MIDDLE 0x8 - -/** * Private context for the drawing module. */ struct draw_context @@ -238,6 +219,25 @@ void draw_pt_reset_vertex_ids( struct draw_context *draw ); boolean draw_pipeline_init( struct draw_context *draw ); void draw_pipeline_destroy( struct draw_context *draw ); + + + + +/* We use the top few bits in the elts[] parameter to convey a little + * API information. This limits the number of vertices we can address + * to only 4096 -- if that becomes a problem, we can switch to 32-bit + * draw indices. + * + * These flags expected at first vertex of lines & triangles when + * unfilled and/or line stipple modes are operational. + */ +#define DRAW_PIPE_EDGE_FLAG_0 (0x1<<12) +#define DRAW_PIPE_EDGE_FLAG_1 (0x2<<12) +#define DRAW_PIPE_EDGE_FLAG_2 (0x4<<12) +#define DRAW_PIPE_EDGE_FLAG_ALL (0x7<<12) +#define DRAW_PIPE_RESET_STIPPLE (0x8<<12) +#define DRAW_PIPE_FLAG_MASK (0xf<<12) + void draw_pipeline_run( struct draw_context *draw, unsigned prim, struct vertex_header *vertices, @@ -246,6 +246,8 @@ void draw_pipeline_run( struct draw_context *draw, const ushort *elts, unsigned count ); + + void draw_pipeline_flush( struct draw_context *draw, unsigned flags ); |