Module: Mesa Branch: master Commit: f783677a82e08a7510da22809548863e3620a103 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f783677a82e08a7510da22809548863e3620a103
Author: Marek Olšák <[email protected]> Date: Fri Nov 17 04:56:13 2017 +0100 radeonsi: don't write undefined output channels to LDS in LS Reviewed-by: Nicolai Hähnle <[email protected]> --- src/gallium/drivers/radeonsi/si_shader.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index bca0ca9224..16036e3163 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -3176,6 +3176,9 @@ static void si_llvm_emit_ls_epilogue(struct lp_build_tgsi_context *bld_base) LLVMConstInt(ctx->i32, param * 4, 0), ""); for (chan = 0; chan < 4; chan++) { + if (!(info->output_usagemask[i] & (1 << chan))) + continue; + lds_store(bld_base, chan, dw_addr, LLVMBuildLoad(ctx->ac.builder, out_ptr[chan], "")); } _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
