Module: Mesa Branch: master Commit: e4752d0f56b90a5565936b1e05bb48edb1baa3ac URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=e4752d0f56b90a5565936b1e05bb48edb1baa3ac
Author: Zack Rusin <[email protected]> Date: Thu Apr 18 03:03:14 2013 -0700 util/prim: fix decomposed counts for adjacency primitives Signed-off-by: Zack Rusin <[email protected]> Reviewed-by: Brian Paul <[email protected]> Reviewed-by: Jose Fonseca <[email protected]> --- src/gallium/auxiliary/util/u_prim.h | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/src/gallium/auxiliary/util/u_prim.h b/src/gallium/auxiliary/util/u_prim.h index 99bb66c..507d12e 100644 --- a/src/gallium/auxiliary/util/u_prim.h +++ b/src/gallium/auxiliary/util/u_prim.h @@ -190,13 +190,13 @@ u_decomposed_prims_for_vertices(int primitive, int vertices) case PIPE_PRIM_TRIANGLE_FAN: return (vertices > 2) ? vertices - 2 : 0; case PIPE_PRIM_LINES_ADJACENCY: - return vertices / 2; + return vertices / 4; case PIPE_PRIM_LINE_STRIP_ADJACENCY: - return (vertices > 1) ? vertices - 1 : 0; + return (vertices > 3) ? vertices - 3 : 0; case PIPE_PRIM_TRIANGLES_ADJACENCY: - return vertices / 3; + return vertices / 6; case PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY: - return (vertices > 2) ? vertices - 2 : 0; + return (vertices > 5) ? 1 + (vertices - 6)/2 : 0; case PIPE_PRIM_QUADS: return vertices / 4; case PIPE_PRIM_QUAD_STRIP: _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
