From c68aa65226f49d29da1fa6eb9880c51165a240e2 Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Sun, 12 Aug 2018 00:06:48 -0400
Subject: [PATCH] gl_shader_decompiler: Fix GLSL compiler error with KIL
instruction.
---
src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index 85297bd00b..d21daf28a4 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -1667,7 +1667,15 @@ private:
}
case OpCode::Id::KIL: {
ASSERT(instr.flow.cond == Tegra::Shader::FlowCondition::Always);
+
+ // Enclose "discard" in a conditional, so that GLSL compilation does not complain
+ // about unexecuted instructions that may follow this.
+ shader.AddLine("if (true) {");
+ ++shader.scope;
shader.AddLine("discard;");
+ --shader.scope;
+ shader.AddLine("}");
+
break;
}
case OpCode::Id::BRA: {
--
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