diff options
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_pt.h')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pt.h | 42 |
1 files changed, 40 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt.h b/src/gallium/auxiliary/draw/draw_pt.h index 2dec376ceee..3d2a9c78b70 100644 --- a/src/gallium/auxiliary/draw/draw_pt.h +++ b/src/gallium/auxiliary/draw/draw_pt.h @@ -84,7 +84,8 @@ struct draw_pt_front_end { struct draw_pt_middle_end { void (*prepare)( struct draw_pt_middle_end *, unsigned prim, - unsigned opt ); + unsigned opt, + unsigned *max_vertices ); void (*run)( struct draw_pt_middle_end *, const unsigned *fetch_elts, @@ -92,6 +93,21 @@ struct draw_pt_middle_end { const ushort *draw_elts, unsigned draw_count ); + void (*run_linear)(struct draw_pt_middle_end *, + unsigned start, + unsigned count); + + /* Transform all vertices in a linear range and then draw them with + * the supplied element list. + */ + void (*run_linear_elts)( struct draw_pt_middle_end *, + unsigned fetch_start, + unsigned fetch_count, + const ushort *draw_elts, + unsigned draw_count ); + + int (*get_max_vertex_count)( struct draw_pt_middle_end * ); + void (*finish)( struct draw_pt_middle_end * ); void (*destroy)( struct draw_pt_middle_end * ); }; @@ -117,6 +133,7 @@ const void *draw_pt_elt_ptr( struct draw_context *draw, struct draw_pt_front_end *draw_pt_vcache( struct draw_context *draw ); struct draw_pt_front_end *draw_pt_varray(struct draw_context *draw); + /* Middle-ends: * * Currently one general-purpose case which can do all possibilities, @@ -128,6 +145,7 @@ struct draw_pt_front_end *draw_pt_varray(struct draw_context *draw); * vertex_elements. */ struct draw_pt_middle_end *draw_pt_fetch_emit( struct draw_context *draw ); +struct draw_pt_middle_end *draw_pt_middle_fse( struct draw_context *draw ); struct draw_pt_middle_end *draw_pt_fetch_pipeline_or_emit(struct draw_context *draw); @@ -143,7 +161,8 @@ boolean draw_pt_get_edgeflag( struct draw_context *draw, struct pt_emit; void draw_pt_emit_prepare( struct pt_emit *emit, - unsigned prim ); + unsigned prim, + unsigned *max_vertices ); void draw_pt_emit( struct pt_emit *emit, const float (*vertex_data)[4], @@ -152,6 +171,13 @@ void draw_pt_emit( struct pt_emit *emit, const ushort *elts, unsigned count ); +void draw_pt_emit_linear( struct pt_emit *emit, + const float (*vertex_data)[4], + unsigned vertex_count, + unsigned stride, + unsigned start, + unsigned count ); + void draw_pt_emit_destroy( struct pt_emit *emit ); struct pt_emit *draw_pt_emit_create( struct draw_context *draw ); @@ -170,6 +196,11 @@ void draw_pt_fetch_run( struct pt_fetch *fetch, unsigned count, char *verts ); +void draw_pt_fetch_run_linear( struct pt_fetch *fetch, + unsigned start, + unsigned count, + char *verts ); + void draw_pt_fetch_destroy( struct pt_fetch *fetch ); struct pt_fetch *draw_pt_fetch_create( struct draw_context *draw ); @@ -194,4 +225,11 @@ struct pt_post_vs *draw_pt_post_vs_create( struct draw_context *draw ); void draw_pt_post_vs_destroy( struct pt_post_vs *pvs ); +/******************************************************************************* + * Utils: + */ +void draw_pt_split_prim(unsigned prim, unsigned *first, unsigned *incr); +unsigned draw_pt_reduced_prim(unsigned prim); + + #endif |