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-rw-r--r--src/video_core/CMakeLists.txt2
-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp58
-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.h27
3 files changed, 87 insertions, 0 deletions
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index 92951a7e1..cce29231f 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -16,6 +16,8 @@ add_library(video_core STATIC
renderer_opengl/gl_rasterizer_cache.cpp
renderer_opengl/gl_rasterizer_cache.h
renderer_opengl/gl_resource_manager.h
+ renderer_opengl/gl_shader_decompiler.cpp
+ renderer_opengl/gl_shader_decompiler.h
renderer_opengl/gl_shader_util.cpp
renderer_opengl/gl_shader_util.h
renderer_opengl/gl_state.cpp
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
new file mode 100644
index 000000000..0e0ef18cc
--- /dev/null
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -0,0 +1,58 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string>
+#include <queue>
+#include "common/assert.h"
+#include "common/common_types.h"
+#include "video_core/renderer_opengl/gl_shader_decompiler.h"
+
+namespace Maxwell3D {
+namespace Shader {
+namespace Decompiler {
+
+constexpr u32 PROGRAM_END = MAX_PROGRAM_CODE_LENGTH;
+
+class Impl {
+public:
+ Impl(const std::array<u32, MAX_PROGRAM_CODE_LENGTH>& program_code,
+ const std::array<u32, MAX_SWIZZLE_DATA_LENGTH>& swizzle_data, u32 main_offset,
+ const std::function<std::string(u32)>& inputreg_getter,
+ const std::function<std::string(u32)>& outputreg_getter, bool sanitize_mul,
+ const std::string& emit_cb, const std::string& setemit_cb)
+ : program_code(program_code), swizzle_data(swizzle_data), main_offset(main_offset),
+ inputreg_getter(inputreg_getter), outputreg_getter(outputreg_getter),
+ sanitize_mul(sanitize_mul), emit_cb(emit_cb), setemit_cb(setemit_cb) {}
+
+ std::string Decompile() {
+ UNIMPLEMENTED();
+ return {};
+ }
+
+private:
+ const std::array<u32, MAX_PROGRAM_CODE_LENGTH>& program_code;
+ const std::array<u32, MAX_SWIZZLE_DATA_LENGTH>& swizzle_data;
+ u32 main_offset;
+ const std::function<std::string(u32)>& inputreg_getter;
+ const std::function<std::string(u32)>& outputreg_getter;
+ bool sanitize_mul;
+ const std::string& emit_cb;
+ const std::string& setemit_cb;
+};
+
+std::string DecompileProgram(const std::array<u32, MAX_PROGRAM_CODE_LENGTH>& program_code,
+ const std::array<u32, MAX_SWIZZLE_DATA_LENGTH>& swizzle_data,
+ u32 main_offset,
+ const std::function<std::string(u32)>& inputreg_getter,
+ const std::function<std::string(u32)>& outputreg_getter,
+ bool sanitize_mul, const std::string& emit_cb,
+ const std::string& setemit_cb) {
+ Impl impl(program_code, swizzle_data, main_offset, inputreg_getter, outputreg_getter,
+ sanitize_mul, emit_cb, setemit_cb);
+ return impl.Decompile();
+}
+
+} // namespace Decompiler
+} // namespace Shader
+} // namespace Maxwell3D
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.h b/src/video_core/renderer_opengl/gl_shader_decompiler.h
new file mode 100644
index 000000000..02ebfcbe8
--- /dev/null
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.h
@@ -0,0 +1,27 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <array>
+#include <functional>
+#include <string>
+#include "common/common_types.h"
+
+namespace Maxwell3D {
+namespace Shader {
+namespace Decompiler {
+
+constexpr size_t MAX_PROGRAM_CODE_LENGTH{0x100000};
+constexpr size_t MAX_SWIZZLE_DATA_LENGTH{0x100000};
+
+std::string DecompileProgram(const std::array<u32, MAX_PROGRAM_CODE_LENGTH>& program_code,
+ const std::array<u32, MAX_SWIZZLE_DATA_LENGTH>& swizzle_data,
+ u32 main_offset,
+ const std::function<std::string(u32)>& inputreg_getter,
+ const std::function<std::string(u32)>& outputreg_getter,
+ bool sanitize_mul, const std::string& emit_cb = "",
+ const std::string& setemit_cb = "");
+
+} // namespace Decompiler
+} // namespace Shader
+} // namespace Maxwell3D