From db2f0f410810d3d8310a6a476a8bcfd5e509869e Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sun, 16 May 2021 17:52:30 -0300
Subject: emit_glasm: Enable ARB_draw_buffers when needed
---
src/shader_recompiler/backend/glasm/emit_glasm.cpp | 4 ++++
1 file changed, 4 insertions(+)
(limited to 'src/shader_recompiler/backend/glasm/emit_glasm.cpp')
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm.cpp b/src/shader_recompiler/backend/glasm/emit_glasm.cpp
index 0a76423f46..0c591f73c5 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm.cpp
@@ -283,6 +283,10 @@ void SetupOptions(std::string& header, Info info) {
if (info.uses_subgroup_shuffles) {
header += "OPTION NV_shader_thread_shuffle;";
}
+ const auto non_zero_frag_colors{info.stores_frag_color | std::views::drop(1)};
+ if (std::ranges::find(non_zero_frag_colors, true) != non_zero_frag_colors.end()) {
+ header += "OPTION ARB_draw_buffers;";
+ }
}
std::string_view StageHeader(Stage stage) {
--
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