Module: Mesa Branch: master Commit: 8c5a938171d0566b087fdfb5c422464aa005e8ed URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=8c5a938171d0566b087fdfb5c422464aa005e8ed
Author: Kenneth Graunke <[email protected]> Date: Thu May 4 01:08:25 2017 -0700 mesa: Simplify _mesa_primitive_restart_index(). We can use a simple shift equation rather than a switch statement. Reviewed-by: Rafael Antognolli <[email protected]> Reviewed-by: Marek Olšák <[email protected]> --- src/mesa/main/varray.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c index eda86ec6a8..9497090e88 100644 --- a/src/mesa/main/varray.c +++ b/src/mesa/main/varray.c @@ -1959,16 +1959,8 @@ _mesa_primitive_restart_index(const struct gl_context *ctx, * is used." */ if (ctx->Array.PrimitiveRestartFixedIndex) { - switch (index_size) { - case 1: - return 0xff; - case 2: - return 0xffff; - case 4: - return 0xffffffff; - default: - assert(!"_mesa_primitive_restart_index: Invalid index size."); - } + /* 1 -> 0xff, 2 -> 0xffff, 4 -> 0xffffffff */ + return 0xffffffffu >> 8 * (4 - index_size); } return ctx->Array.RestartIndex; _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
