gpu: Rename Get3DEngine() to Maxwell3D()

This makes it match its const qualified equivalent.

src/video_core/gpu.cpp

@@ -20,7 +20,11 @@ GPU::GPU() {
 
 GPU::~GPU() = default;
 
-const Tegra::Engines::Maxwell3D& GPU::Get3DEngine() const {
+const Engines::Maxwell3D& GPU::Maxwell3D() const {
+    return *maxwell_3d;
+}
+
+Engines::Maxwell3D& GPU::Maxwell3D() {
     return *maxwell_3d;
 }
 

src/video_core/gpu.h

@@ -93,15 +93,14 @@ public:
     /// Processes a command list stored at the specified address in GPU memory.
     void ProcessCommandList(GPUVAddr address, u32 size);
 
+    /// Returns a const reference to the Maxwell3D GPU engine.
+    const Engines::Maxwell3D& Maxwell3D() const;
+
     /// Returns a reference to the Maxwell3D GPU engine.
-    const Engines::Maxwell3D& Get3DEngine() const;
+    Engines::Maxwell3D& Maxwell3D();
 
     std::unique_ptr<MemoryManager> memory_manager;
 
-    Engines::Maxwell3D& Maxwell3D() {
-        return *maxwell_3d;
-    }
-
 private:
     /// Writes a single register in the engine bound to the specified subchannel
     void WriteReg(u32 method, u32 subchannel, u32 value, u32 remaining_params);

src/video_core/renderer_opengl/gl_rasterizer.cpp

@@ -634,8 +634,8 @@ void RasterizerOpenGL::SamplerInfo::SyncWithConfig(const Tegra::Texture::TSCEntr
 u32 RasterizerOpenGL::SetupConstBuffers(Maxwell::ShaderStage stage, GLuint program,
                                         u32 current_bindpoint,
                                         const std::vector<GLShader::ConstBufferEntry>& entries) {
-    auto& gpu = Core::System::GetInstance().GPU();
+    const auto& gpu = Core::System::GetInstance().GPU();
-    auto& maxwell3d = gpu.Get3DEngine();
+    const auto& maxwell3d = gpu.Maxwell3D();
 
     // Reset all buffer draw state for this stage.
     for (auto& buffer : state.draw.const_buffers[static_cast<size_t>(stage)]) {
@@ -644,7 +644,7 @@ u32 RasterizerOpenGL::SetupConstBuffers(Maxwell::ShaderStage stage, GLuint progr
     }
 
     // Upload only the enabled buffers from the 16 constbuffers of each shader stage
-    auto& shader_stage = maxwell3d.state.shader_stages[static_cast<size_t>(stage)];
+    const auto& shader_stage = maxwell3d.state.shader_stages[static_cast<size_t>(stage)];
 
     for (u32 bindpoint = 0; bindpoint < entries.size(); ++bindpoint) {
         const auto& used_buffer = entries[bindpoint];
@@ -700,8 +700,8 @@ u32 RasterizerOpenGL::SetupConstBuffers(Maxwell::ShaderStage stage, GLuint progr
 
 u32 RasterizerOpenGL::SetupTextures(Maxwell::ShaderStage stage, GLuint program, u32 current_unit,
                                     const std::vector<GLShader::SamplerEntry>& entries) {
-    auto& gpu = Core::System::GetInstance().GPU();
+    const auto& gpu = Core::System::GetInstance().GPU();
-    auto& maxwell3d = gpu.Get3DEngine();
+    const auto& maxwell3d = gpu.Maxwell3D();
 
     ASSERT_MSG(current_unit + entries.size() <= std::size(state.texture_units),
                "Exceeded the number of active textures.");

src/yuzu/debugger/graphics/graphics_surface.cpp

@@ -336,8 +336,8 @@ void GraphicsSurfaceWidget::OnUpdate() {
         // TODO: Store a reference to the registers in the debug context instead of accessing them
         // directly...
 
-        auto& registers = gpu.Get3DEngine().regs;
+        const auto& registers = gpu.Maxwell3D().regs;
-        auto& rt = registers.rt[static_cast<size_t>(surface_source) -
+        const auto& rt = registers.rt[static_cast<size_t>(surface_source) -
                                       static_cast<size_t>(Source::RenderTarget0)];
 
         surface_address = rt.Address();