renderer_opengl: Add missing header guards

src/common/common_types.h

@@ -27,23 +27,29 @@
 #include <array>
 #include <cstdint>
 
-using u8 = std::uint8_t;   ///< 8-bit unsigned byte
-using u16 = std::uint16_t; ///< 16-bit unsigned short
-using u32 = std::uint32_t; ///< 32-bit unsigned word
-using u64 = std::uint64_t; ///< 64-bit unsigned int
+#ifdef _MSC_VER
+#ifndef __func__
+#define __func__ __FUNCTION__
+#endif
+#endif
 
-using s8 = std::int8_t;   ///< 8-bit signed byte
-using s16 = std::int16_t; ///< 16-bit signed short
-using s32 = std::int32_t; ///< 32-bit signed word
-using s64 = std::int64_t; ///< 64-bit signed int
+typedef std::uint8_t u8;   ///< 8-bit unsigned byte
+typedef std::uint16_t u16; ///< 16-bit unsigned short
+typedef std::uint32_t u32; ///< 32-bit unsigned word
+typedef std::uint64_t u64; ///< 64-bit unsigned int
 
-using f32 = float;  ///< 32-bit floating point
-using f64 = double; ///< 64-bit floating point
+typedef std::int8_t s8;   ///< 8-bit signed byte
+typedef std::int16_t s16; ///< 16-bit signed short
+typedef std::int32_t s32; ///< 32-bit signed word
+typedef std::int64_t s64; ///< 64-bit signed int
+
+typedef float f32;  ///< 32-bit floating point
+typedef double f64; ///< 64-bit floating point
 
 // TODO: It would be nice to eventually replace these with strong types that prevent accidental
 // conversion between each other.
-using VAddr = u64; ///< Represents a pointer in the userspace virtual address space.
-using PAddr = u64; ///< Represents a pointer in the ARM11 physical address space.
+typedef u64 VAddr; ///< Represents a pointer in the userspace virtual address space.
+typedef u64 PAddr; ///< Represents a pointer in the ARM11 physical address space.
 
 using u128 = std::array<std::uint64_t, 2>;
 static_assert(sizeof(u128) == 16, "u128 must be 128 bits wide");

src/video_core/renderer_opengl/gl_shader_decompiler.h

@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#pragma once
+
 #include <array>
 #include <functional>
 #include <string>

src/video_core/renderer_opengl/gl_stream_buffer.h

@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#pragma once
+
 #include <memory>
 #include <glad/glad.h>
 #include "common/common_types.h"