6 files changed, 42 insertions, 8 deletions

diff --git a/src/common/file_util.cpp b/src/common/file_util.cpp
index cd852bfd8..2d0b81c6e 100644
--- a/src/common/file_util.cpp
+++ b/src/common/file_util.cpp
@@ -809,16 +809,16 @@ IOFile::~IOFile() {
     Close();
 }
 
-IOFile::IOFile(IOFile&& other) {
+IOFile::IOFile(IOFile&& other) noexcept {
     Swap(other);
 }
 
-IOFile& IOFile::operator=(IOFile&& other) {
+IOFile& IOFile::operator=(IOFile&& other) noexcept {
     Swap(other);
     return *this;
 }
 
-void IOFile::Swap(IOFile& other) {
+void IOFile::Swap(IOFile& other) noexcept {
     std::swap(m_file, other.m_file);
     std::swap(m_good, other.m_good);
 }
diff --git a/src/common/file_util.h b/src/common/file_util.h
index 4c11849ee..fc6b3ea46 100644
--- a/src/common/file_util.h
+++ b/src/common/file_util.h
@@ -160,10 +160,10 @@ public:
 
     ~IOFile();
 
-    IOFile(IOFile&& other);
-    IOFile& operator=(IOFile&& other);
+    IOFile(IOFile&& other) noexcept;
+    IOFile& operator=(IOFile&& other) noexcept;
 
-    void Swap(IOFile& other);
+    void Swap(IOFile& other) noexcept;
 
     bool Open(const std::string& filename, const char openmode[]);
     bool Close();
@@ -202,11 +202,15 @@ public:
         return items_written;
     }
 
-    size_t ReadBytes(void* data, size_t length) {
+    template <typename T>
+    size_t ReadBytes(T* data, size_t length) {
+        static_assert(std::is_trivially_copyable<T>(), "T must be trivially copyable");
         return ReadArray(reinterpret_cast<char*>(data), length);
     }
 
-    size_t WriteBytes(const void* data, size_t length) {
+    template <typename T>
+    size_t WriteBytes(const T* data, size_t length) {
+        static_assert(std::is_trivially_copyable<T>(), "T must be trivially copyable");
         return WriteArray(reinterpret_cast<const char*>(data), length);
     }
 
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp
index 835e5fe78..23e70cd8a 100644
--- a/src/video_core/engines/maxwell_3d.cpp
+++ b/src/video_core/engines/maxwell_3d.cpp
@@ -208,6 +208,16 @@ void Maxwell3D::DrawArrays() {
 
     const bool is_indexed{regs.index_array.count && !regs.vertex_buffer.count};
     VideoCore::g_renderer->Rasterizer()->AccelerateDrawBatch(is_indexed);
+
+    // TODO(bunnei): Below, we reset vertex count so that we can use these registers to determine if
+    // the game is trying to draw indexed or direct mode. This needs to be verified on HW still -
+    // it's possible that it is incorrect and that there is some other register used to specify the
+    // drawing mode.
+    if (is_indexed) {
+        regs.index_array.count = 0;
+    } else {
+        regs.vertex_buffer.count = 0;
+    }
 }
 
 void Maxwell3D::ProcessCBBind(Regs::ShaderStage stage) {
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h
index f20c2cd41..e1ceec268 100644
--- a/src/video_core/engines/shader_bytecode.h
+++ b/src/video_core/engines/shader_bytecode.h
@@ -310,6 +310,7 @@ public:
         SHR_C,
         SHR_R,
         SHR_IMM,
+        FMNMX,
         FSETP_C, // Set Predicate
         FSETP_R,
         FSETP_IMM,
@@ -460,6 +461,7 @@ private:
             INST("0100110000101---", Id::SHR_C, Type::Arithmetic, "SHR_C"),
             INST("0101110000101---", Id::SHR_R, Type::Arithmetic, "SHR_R"),
             INST("0011100-00101---", Id::SHR_IMM, Type::Arithmetic, "SHR_IMM"),
+            INST("0101110001100---", Id::FMNMX, Type::Arithmetic, "FMNMX"),
             INST("0100110011100---", Id::I2I_C, Type::Conversion, "I2I_C"),
             INST("0101110011100---", Id::I2I_R, Type::Conversion, "I2I_R"),
             INST("01110001-1000---", Id::I2I_IMM, Type::Conversion, "I2I_IMM"),
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index 96d39c5c7..abbf0893d 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -664,6 +664,12 @@ private:
             }
 
             switch (opcode->GetId()) {
+            case OpCode::Id::MOV_C:
+            case OpCode::Id::MOV_R: {
+                regs.SetRegisterToFloat(instr.gpr0, 0, op_b, 1, 1);
+                break;
+            }
+
             case OpCode::Id::MOV32_IMM: {
                 // mov32i doesn't have abs or neg bits.
                 regs.SetRegisterToFloat(instr.gpr0, 0, GetImmediate32(instr), 1, 1);
diff --git a/src/video_core/renderer_opengl/maxwell_to_gl.h b/src/video_core/renderer_opengl/maxwell_to_gl.h
index a49265b38..a630610d8 100644
--- a/src/video_core/renderer_opengl/maxwell_to_gl.h
+++ b/src/video_core/renderer_opengl/maxwell_to_gl.h
@@ -36,6 +36,18 @@ inline GLenum VertexType(Maxwell::VertexAttribute attrib) {
         return {};
     }
 
+    case Maxwell::VertexAttribute::Type::SignedNorm: {
+
+        switch (attrib.size) {
+        case Maxwell::VertexAttribute::Size::Size_8_8_8_8:
+            return GL_BYTE;
+        }
+
+        NGLOG_CRITICAL(Render_OpenGL, "Unimplemented vertex size={}", attrib.SizeString());
+        UNREACHABLE();
+        return {};
+    }
+
     case Maxwell::VertexAttribute::Type::Float:
         return GL_FLOAT;
     }