Module: Mesa Branch: master Commit: 9b9dd22f4448da6a6e825faaa40cd601b6fb2b59 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=9b9dd22f4448da6a6e825faaa40cd601b6fb2b59
Author: Anuj Phogat <[email protected]> Date: Mon Jul 28 19:27:59 2014 -0700 i965: Bail on FS copy propagation for scratch writes with source modifiers Signed-off-by: Anuj Phogat <[email protected]> Reviewed-by: Matt Turner <[email protected]> --- src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp index 498e078..09f51bc 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp @@ -311,6 +311,10 @@ fs_visitor::try_copy_propagate(fs_inst *inst, int arg, acp_entry *entry) !inst->can_do_source_mods(brw)) return false; + if (has_source_modifiers && + inst->opcode == SHADER_OPCODE_GEN4_SCRATCH_WRITE) + return false; + /* Bail if the result of composing both strides would exceed the * hardware limit. */ _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
