From f60374aa689539c8dbdb851488be515e5e7df7cb Mon Sep 17 00:00:00 2001 From: =?utf8?q?Nicolai=20H=C3=A4hnle?= Date: Fri, 18 Nov 2016 20:51:56 +0100 Subject: [PATCH] st/mesa: skip lower_output_reads when possible MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reviewed-by: Marek Olšák --- src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 8a247ea..7720edf 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -6445,7 +6445,8 @@ get_mesa_program_tgsi(struct gl_context *ctx, prog->Parameters); /* Remove reads from output registers. */ - lower_output_reads(shader->Stage, shader->ir); + if (!pscreen->get_param(pscreen, PIPE_CAP_TGSI_CAN_READ_OUTPUTS)) + lower_output_reads(shader->Stage, shader->ir); /* Emit intermediate IR for main(). */ visit_exec_list(shader->ir, v); -- 2.7.4