Module: Mesa Branch: master Commit: d1b8f8e8b3b41ab6092fa3f18a4891a0198f64de URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=d1b8f8e8b3b41ab6092fa3f18a4891a0198f64de
Author: Dave Airlie <[email protected]> Date: Wed May 25 10:01:25 2011 +1000 r600g: don't lookup a vs semantic for position/face. These don't need one, and I was seeing 0xff being returned and set in the GPU registers with some tests. Signed-off-by: Dave Airlie <[email protected]> --- src/gallium/drivers/r600/r600_shader.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 845d41a..a27f495 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -41,6 +41,10 @@ int r600_find_vs_semantic_index(struct r600_shader *vs, { struct r600_shader_io *input = &ps->input[id]; + /* position/face doesn't get/need a semantic index */ + if (input->name == TGSI_SEMANTIC_POSITION || input->name == TGSI_SEMANTIC_FACE) + return 0; + for (int i = 0; i < vs->noutput; i++) { if (input->name == vs->output[i].name && input->sid == vs->output[i].sid) { _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
