Mesa (master): glsl_to_ir: do lower_blend_equation if PIPE_CAP_FBFETCH

[GitLab Mirror]

Module: Mesa
Branch: master
Commit: 0ee1a67f3c84760e2f985a5a8b79ec916f477779
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0ee1a67f3c84760e2f985a5a8b79ec916f477779

Author: Elie Tournier <tournier.elie at gmail.com>
Date:   Tue Jun  2 14:03:14 2020 +0100

glsl_to_ir: do lower_blend_equation if PIPE_CAP_FBFETCH

Signed-off-by: Elie Tournier <elie.tournier at collabora.com>
Reviewed-by: Gert Wollny <gert.wollny at collabora.com>
Reviewed-by: Dave Airlie <airlied at redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5516>

---

 src/mesa/state_tracker/st_glsl_to_ir.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/state_tracker/st_glsl_to_ir.cpp b/src/mesa/state_tracker/st_glsl_to_ir.cpp
index e450fec6d99..5025eaa7a7b 100644
--- a/src/mesa/state_tracker/st_glsl_to_ir.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_ir.cpp
@@ -122,7 +122,7 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
          lower_offset_arrays(ir);
       do_mat_op_to_vec(ir);
 
-      if (stage == MESA_SHADER_FRAGMENT)
+      if (stage == MESA_SHADER_FRAGMENT && pscreen->get_param(pscreen, PIPE_CAP_FBFETCH))
          lower_blend_equation_advanced(
             shader, ctx->Extensions.KHR_blend_equation_advanced_coherent);