From 094ae6fadb57883e25d412443fcae987ddf240ef Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Wed, 22 Jul 2015 23:25:30 -0400
Subject: Shader: Initial implementation of x86_x64 JIT compiler for Pica
 vertex shaders. - Config: Add an option for selecting to use shader JIT or
 interpreter. - Qt: Add a menu option for enabling/disabling the shader JIT.

---
 src/video_core/shader/shader_jit.cpp | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 src/video_core/shader/shader_jit.cpp

(limited to 'src/video_core/shader/shader_jit.cpp')

diff --git a/src/video_core/shader/shader_jit.cpp b/src/video_core/shader/shader_jit.cpp
new file mode 100644
index 000000000..69fb7f6be
--- /dev/null
+++ b/src/video_core/shader/shader_jit.cpp
@@ -0,0 +1,36 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "video_core/pica.h"
+
+#include "shader.h"
+#include "shader_jit.h"
+
+namespace Pica {
+
+namespace Shader {
+
+JitShader::JitShader() : jitted(nullptr) {
+}
+
+void JitShader::DoJit(JitCompiler& jit) {
+    jitted = jit.Compile();
+}
+
+void JitShader::Run(UnitState& state) {
+    if (jitted)
+        jitted(&state);
+}
+
+JitCompiler::JitCompiler() {
+    AllocCodeSpace(1024 * 1024 * 4);
+}
+
+void JitCompiler::Clear() {
+    ClearCodeSpace();
+}
+
+} // namespace Shader
+
+} // namespace Pica
-- 
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