VideoCore: Rename some types to more accurate names

src/video_core/command_processor.cpp

@@ -125,7 +125,7 @@ static void WritePicaReg(u32 id, u32 value, u32 mask) {
 
             // TODO: Verify that this actually modifies the register!
             if (setup.index < 15) {
-                g_state.vs_default_attributes[setup.index] = attribute;
+                g_state.input_default_attributes.attr[setup.index] = attribute;
                 setup.index++;
             } else {
                 // Put each attribute into an immediate input buffer.
@@ -138,7 +138,7 @@ static void WritePicaReg(u32 id, u32 value, u32 mask) {
 
                 immediate_input.attr[immediate_attribute_id++] = attribute;
 
-                if (immediate_attribute_id >= regs.vs.max_input_attribute_index + 1) {
+                if (immediate_attribute_id > regs.vs.max_input_attribute_index) {
                     MICROPROFILE_SCOPE(GPU_Drawing);
                     immediate_attribute_id = 0;
 
@@ -150,8 +150,7 @@ static void WritePicaReg(u32 id, u32 value, u32 mask) {
                         g_debug_context->OnEvent(DebugContext::Event::VertexShaderInvocation,
                                                  static_cast<void*>(&immediate_input));
                     Shader::UnitState shader_unit;
-                    shader_unit.LoadInputVertex(immediate_input,
-                                                regs.vs.max_input_attribute_index + 1);
+                    shader_unit.LoadInput(immediate_input, regs.vs.max_input_attribute_index + 1);
                     shader_engine->Run(g_state.vs, shader_unit);
                     auto output_vertex = Shader::OutputVertex::FromRegisters(
                         shader_unit.registers.output, regs, regs.vs.output_mask);
@@ -281,14 +280,14 @@ static void WritePicaReg(u32 id, u32 value, u32 mask) {
 
             if (!vertex_cache_hit) {
                 // Initialize data for the current vertex
-                Shader::InputVertex input;
+                Shader::AttributeBuffer input;
                 loader.LoadVertex(base_address, index, vertex, input, memory_accesses);
 
                 // Send to vertex shader
                 if (g_debug_context)
                     g_debug_context->OnEvent(DebugContext::Event::VertexShaderInvocation,
                                              (void*)&input);
-                shader_unit.LoadInputVertex(input, loader.GetNumTotalAttributes());
+                shader_unit.LoadInput(input, loader.GetNumTotalAttributes());
                 shader_engine->Run(g_state.vs, shader_unit);
 
                 // Retrieve vertex from register data

src/video_core/pica_state.h

@@ -23,7 +23,7 @@ struct State {
     Shader::ShaderSetup vs;
     Shader::ShaderSetup gs;
 
-    std::array<Math::Vec4<float24>, 16> vs_default_attributes;
+    Shader::AttributeBuffer input_default_attributes;
 
     struct {
         union LutEntry {
@@ -66,7 +66,7 @@ struct State {
     /// Struct used to describe immediate mode rendering state
     struct ImmediateModeState {
         // Used to buffer partial vertices for immediate-mode rendering.
-        Shader::InputVertex input_vertex;
+        Shader::AttributeBuffer input_vertex;
         // Index of the next attribute to be loaded into `input_vertex`.
         u32 current_attribute = 0;
     } immediate;

src/video_core/shader/shader.cpp

@@ -71,7 +71,7 @@ OutputVertex OutputVertex::FromRegisters(Math::Vec4<float24> output_regs[16], co
     return ret;
 }
 
-void UnitState::LoadInputVertex(const InputVertex& input, int num_attributes) {
+void UnitState::LoadInput(const AttributeBuffer& input, int num_attributes) {
     // Setup input register table
     const auto& attribute_register_map = g_state.regs.vs.input_register_map;
 

src/video_core/shader/shader.h

@@ -23,7 +23,7 @@ namespace Pica {
 
 namespace Shader {
 
-struct InputVertex {
+struct AttributeBuffer {
     alignas(16) Math::Vec4<float24> attr[16];
 };
 
@@ -140,7 +140,7 @@ struct UnitState {
      * @param input Input vertex into the shader
      * @param num_attributes The number of vertex shader attributes to load
      */
-    void LoadInputVertex(const InputVertex& input, int num_attributes);
+    void LoadInput(const AttributeBuffer& input, int num_attributes);
 };
 
 struct ShaderSetup {

src/video_core/shader/shader_interpreter.cpp

@@ -668,14 +668,14 @@ void InterpreterEngine::Run(const ShaderSetup& setup, UnitState& state) const {
 }
 
 DebugData<true> InterpreterEngine::ProduceDebugInfo(const ShaderSetup& setup,
-                                                    const InputVertex& input,
+                                                    const AttributeBuffer& input,
                                                     int num_attributes) const {
     UnitState state;
     DebugData<true> debug_data;
 
     // Setup input register table
     boost::fill(state.registers.input, Math::Vec4<float24>::AssignToAll(float24::Zero()));
-    state.LoadInputVertex(input, num_attributes);
+    state.LoadInput(input, num_attributes);
     RunInterpreter(setup, state, debug_data, setup.engine_data.entry_point);
     return debug_data;
 }

src/video_core/shader/shader_interpreter.h

@@ -23,7 +23,7 @@ public:
      * @param config Configuration object for the shader pipeline
      * @return Debug information for this shader with regards to the given vertex
      */
-    DebugData<true> ProduceDebugInfo(const ShaderSetup& setup, const InputVertex& input,
+    DebugData<true> ProduceDebugInfo(const ShaderSetup& setup, const AttributeBuffer& input,
                                      int num_attributes) const;
 };
 

src/video_core/vertex_loader.cpp

@@ -70,7 +70,8 @@ void VertexLoader::Setup(const Pica::Regs& regs) {
     is_setup = true;
 }
 
-void VertexLoader::LoadVertex(u32 base_address, int index, int vertex, Shader::InputVertex& input,
+void VertexLoader::LoadVertex(u32 base_address, int index, int vertex,
+                              Shader::AttributeBuffer& input,
                               DebugUtils::MemoryAccessTracker& memory_accesses) {
     ASSERT_MSG(is_setup, "A VertexLoader needs to be setup before loading vertices.");
 
@@ -142,7 +143,7 @@ void VertexLoader::LoadVertex(u32 base_address, int index, int vertex, Shader::I
                       input.attr[i][2].ToFloat32(), input.attr[i][3].ToFloat32());
         } else if (vertex_attribute_is_default[i]) {
             // Load the default attribute if we're configured to do so
-            input.attr[i] = g_state.vs_default_attributes[i];
+            input.attr[i] = g_state.input_default_attributes.attr[i];
             LOG_TRACE(HW_GPU,
                       "Loaded default attribute %x for vertex %x (index %x): (%f, %f, %f, %f)", i,
                       vertex, index, input.attr[i][0].ToFloat32(), input.attr[i][1].ToFloat32(),

src/video_core/vertex_loader.h

@@ -11,7 +11,7 @@ class MemoryAccessTracker;
 }
 
 namespace Shader {
-struct InputVertex;
+struct AttributeBuffer;
 }
 
 class VertexLoader {
@@ -22,7 +22,7 @@ public:
     }
 
     void Setup(const Pica::Regs& regs);
-    void LoadVertex(u32 base_address, int index, int vertex, Shader::InputVertex& input,
+    void LoadVertex(u32 base_address, int index, int vertex, Shader::AttributeBuffer& input,
                     DebugUtils::MemoryAccessTracker& memory_accesses);
 
     int GetNumTotalAttributes() const {