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| author | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2009-01-20 11:15:57 +0100 |
|---|---|---|
| committer | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2009-01-20 11:15:57 +0100 |
| commit | b00477acf3546242cd183630bd55a49085bbb3ed (patch) | |
| tree | 251d32d4b21443b1fe026ab7f27ce924cf878067 /src/mesa/tnl/t_vertex.h | |
| parent | 7374285f07b673dcba1d1f47dd987c8ba7037bad (diff) | |
tnl: Add a utility to emit indexed vertices to a DMA buffer.
This utility is useful for hardware that doesn't support HW index buffers.
It's a bit inefficient but appears to give a substantial performance gain,
as we can emit tri strips that would otherwise be split into triangles.
Diffstat (limited to 'src/mesa/tnl/t_vertex.h')
| -rw-r--r-- | src/mesa/tnl/t_vertex.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/tnl/t_vertex.h b/src/mesa/tnl/t_vertex.h index 712311a1463..16071fb6955 100644 --- a/src/mesa/tnl/t_vertex.h +++ b/src/mesa/tnl/t_vertex.h @@ -118,6 +118,12 @@ extern void *_tnl_emit_vertices_to_buffer( GLcontext *ctx, GLuint start, GLuint end, void *dest ); +extern void *_tnl_emit_indexed_vertices_to_buffer( GLcontext *ctx, + const GLuint *elts, + GLuint start, + GLuint end, + void *dest ); + extern void _tnl_build_vertices( GLcontext *ctx, GLuint start, |