Simplify ConstBufferAccessor

1 files changed, 18 insertions, 8 deletions

diff --git a/src/video_core/const_buffer_accessor.h b/src/video_core/const_buffer_accessor.h
index 37d1ca767..01524673b 100644
--- a/src/video_core/const_buffer_accessor.h
+++ b/src/video_core/const_buffer_accessor.h
@@ -1,18 +1,28 @@
 #pragma once
 
+#include <cstring>
+
 #include "common/common_types.h"
+#include "core/core.h"
 #include "video_core/engines/maxwell_3d.h"
+#include "video_core/gpu.h"
+#include "video_core/memory_manager.h"
 
 namespace Tegra {
 
-class ConstBufferAccessor {
-public:
-    ConstBufferAccessor() {}
-    ~ConstBufferAccessor() = default;
-
-    u32 access32(Tegra::Engines::Maxwell3D::Regs::ShaderStage stage, u64 const_buffer, u64 offset);
+namespace ConstBufferAccessor {
 
-    u64 access64(Tegra::Engines::Maxwell3D::Regs::ShaderStage stage, u64 const_buffer, u64 offset);
-};
+template <typename T>
+T access(Tegra::Engines::Maxwell3D::Regs::ShaderStage stage, u64 const_buffer, u64 offset) {
+    auto& gpu = Core::System::GetInstance().GPU();
+    auto& memory_manager = gpu.MemoryManager();
+    auto& maxwell3d = gpu.Maxwell3D();
+    const auto& shader_stage = maxwell3d.state.shader_stages[static_cast<std::size_t>(stage)];
+    const auto& buffer = shader_stage.const_buffers[const_buffer];
+    T result;
+    std::memcpy(&result, memory_manager.GetPointer(buffer.address + offset), sizeof(T));
+    return result;
+}
 
+} // namespace ConstBufferAccessor
 } // namespace Tegra