1 files changed, 47 insertions, 0 deletions

diff --git a/src/video_core/shader/memory_util.h b/src/video_core/shader/memory_util.h
new file mode 100644
index 000000000..be90d24fd
--- /dev/null
+++ b/src/video_core/shader/memory_util.h
@@ -0,0 +1,47 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <cstddef>
+#include <vector>
+
+#include "common/common_types.h"
+#include "video_core/engines/maxwell_3d.h"
+#include "video_core/engines/shader_type.h"
+
+namespace Core {
+class System;
+}
+
+namespace Tegra {
+class MemoryManager;
+}
+
+namespace VideoCommon::Shader {
+
+using ProgramCode = std::vector<u64>;
+
+constexpr u32 STAGE_MAIN_OFFSET = 10;
+constexpr u32 KERNEL_MAIN_OFFSET = 0;
+
+/// Gets the address for the specified shader stage program
+GPUVAddr GetShaderAddress(Core::System& system,
+                          Tegra::Engines::Maxwell3D::Regs::ShaderProgram program);
+
+/// Gets if the current instruction offset is a scheduler instruction
+bool IsSchedInstruction(std::size_t offset, std::size_t main_offset);
+
+/// Calculates the size of a program stream
+std::size_t CalculateProgramSize(const ProgramCode& program, bool is_compute);
+
+/// Gets the shader program code from memory for the specified address
+ProgramCode GetShaderCode(Tegra::MemoryManager& memory_manager, GPUVAddr gpu_addr,
+                          const u8* host_ptr, bool is_compute);
+
+/// Hashes one (or two) program streams
+u64 GetUniqueIdentifier(Tegra::Engines::ShaderType shader_type, bool is_a, const ProgramCode& code,
+                        const ProgramCode& code_b = {});
+
+} // namespace VideoCommon::Shader