From db2f0f410810d3d8310a6a476a8bcfd5e509869e Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Sun, 16 May 2021 17:52:30 -0300 Subject: [PATCH] emit_glasm: Enable ARB_draw_buffers when needed --- src/shader_recompiler/backend/glasm/emit_context.cpp | 2 +- src/shader_recompiler/backend/glasm/emit_glasm.cpp | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/src/shader_recompiler/backend/glasm/emit_context.cpp b/src/shader_recompiler/backend/glasm/emit_context.cpp index 66c954ff6..4903e9d8e 100644 --- a/src/shader_recompiler/backend/glasm/emit_context.cpp +++ b/src/shader_recompiler/backend/glasm/emit_context.cpp @@ -71,7 +71,7 @@ EmitContext::EmitContext(IR::Program& program) { if (index == 0) { Add("OUTPUT frag_color0=result.color;"); } else { - Add("OUTPUT frag_color{}[]=result.color[{}];", index, index); + Add("OUTPUT frag_color{}=result.color[{}];", index, index); } } for (size_t index = 0; index < program.info.stores_generics.size(); ++index) { diff --git a/src/shader_recompiler/backend/glasm/emit_glasm.cpp b/src/shader_recompiler/backend/glasm/emit_glasm.cpp index 0a76423f4..0c591f73c 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) {