Add missing comments into defines.

6 files changed, 32 insertions, 31 deletions

diff --git a/src/render/opengl/mgl.cpp b/src/render/opengl/mgl.cpp
index cdcd5808b..11c4ca462 100644
--- a/src/render/opengl/mgl.cpp
+++ b/src/render/opengl/mgl.cpp
@@ -31,4 +31,4 @@
 
 MGL_DEFINE
 
-#endif
+#endif  // USE_OPENGL
diff --git a/src/render/opengl/mgldefines.h b/src/render/opengl/mgldefines.h
index 05d4bafcc..84b12da26 100644
--- a/src/render/opengl/mgldefines.h
+++ b/src/render/opengl/mgldefines.h
@@ -29,17 +29,17 @@
 #define GL_COLOR_ATTACHMENT0              0x8CE0
 #define GL_FRAMEBUFFER                    0x8D40
 #define GL_RENDERBUFFER                   0x8D41
-#endif
+#endif  // GL_NUM_EXTENSIONS
 
 #ifndef GL_COMPRESSED_RGBA_ARB
 #define GL_COMPRESSED_RGBA_ARB            0x84EE
 #define GL_COMPRESSED_RGBA_S3TC_DXT5_EXT  0x83F3
 #define GL_COMPRESSED_RGBA_FXT1_3DFX      0x86B1
-#endif
+#endif  // GL_COMPRESSED_RGBA_ARB
 #ifndef GL_MAX_ELEMENTS_VERTICES
 #define GL_MAX_ELEMENTS_VERTICES          0x80E8
 #define GL_MAX_ELEMENTS_INDICES           0x80E9
-#endif
+#endif  // GL_MAX_ELEMENTS_VERTICES
 
 #ifndef GL_DEBUG_OUTPUT
 #define GL_DEBUG_OUTPUT_SYNCHRONOUS       0x8242
@@ -61,14 +61,14 @@
 #define GL_DEBUG_SEVERITY_HIGH            0x9146
 #define GL_DEBUG_SEVERITY_MEDIUM          0x9147
 #define GL_DEBUG_SEVERITY_LOW             0x9148
-#endif
+#endif  // GL_DEBUG_OUTPUT
 
 #ifndef GL_DEBUG_TYPE_PUSH_GROUP
 #define GL_DEBUG_TYPE_PUSH_GROUP          0x8269
-#endif
+#endif  // GL_DEBUG_TYPE_PUSH_GROUP
 #ifndef GL_DEBUG_TYPE_POP_GROUP
 #define GL_DEBUG_TYPE_POP_GROUP           0x826a
-#endif
+#endif  // GL_DEBUG_TYPE_POP_GROUP
 
 #ifndef GL_EXT_debug_label
 #define GL_PROGRAM_PIPELINE_OBJECT_EXT    0x8A4F
@@ -77,18 +77,18 @@
 #define GL_BUFFER_OBJECT_EXT              0x9151
 #define GL_QUERY_OBJECT_EXT               0x9153
 #define GL_VERTEX_ARRAY_OBJECT_EXT        0x9154
-#endif
+#endif  // GL_EXT_debug_label
 
 #ifndef GL_ARRAY_BUFFER
 #define GL_ARRAY_BUFFER                   0x8892
 #define GL_ELEMENT_ARRAY_BUFFER           0x8893
-#endif
+#endif  // GL_ARRAY_BUFFER
 
 #ifndef GL_STREAM_DRAW
 #define GL_STREAM_DRAW                    0x88E0
 #define GL_STATIC_DRAW                    0x88E4
 #define GL_DYNAMIC_DRAW                   0x88E8
-#endif
+#endif  // GL_STREAM_DRAW
 
 #ifndef GL_COMPILE_STATUS
 #define GL_FRAGMENT_SHADER                0x8B30
@@ -97,39 +97,39 @@
 #define GL_LINK_STATUS                    0x8B82
 #define GL_VALIDATE_STATUS                0x8B83
 #define GL_INFO_LOG_LENGTH                0x8B84
-#endif
+#endif  // GL_COMPILE_STATUS
 
 #ifndef GL_DEPTH_CLAMP
 #define GL_DEPTH_CLAMP                    0x864F
 #define GL_RASTERIZER_DISCARD             0x8C89
 #define GL_SAMPLE_MASK                    0x8E51
-#endif
+#endif  // GL_DEPTH_CLAMP
 
 #ifndef GL_POLYGON_SMOOTH
 #define GL_POLYGON_SMOOTH                 0x0B41
-#endif
+#endif  // GL_POLYGON_SMOOTH
 
 #ifndef GL_DEPTH_BOUNDS_TEST_EXT
 #define GL_DEPTH_BOUNDS_TEST_EXT          0x8890
-#endif
+#endif  // GL_DEPTH_BOUNDS_TEST_EXT
 
 #ifndef GL_TEXTURE_COMPRESSION_HINT_ARB
 #define GL_TEXTURE_COMPRESSION_HINT_ARB   0x84EF
-#endif
+#endif  // GL_TEXTURE_COMPRESSION_HINT_ARB
 
 #ifndef GLX_CONTEXT_PROFILE_MASK_ARB
 #define GLX_CONTEXT_PROFILE_MASK_ARB      0x9126
-#endif
+#endif  // GLX_CONTEXT_PROFILE_MASK_ARB
 
 #ifndef GLX_CONTEXT_MAJOR_VERSION_ARB
 #define GLX_CONTEXT_MAJOR_VERSION_ARB     0x2091
 #define GLX_CONTEXT_MINOR_VERSION_ARB     0x2092
 #define GLX_CONTEXT_FLAGS_ARB             0x2094
-#endif
+#endif  // GLX_CONTEXT_MAJOR_VERSION_ARB
 
 #ifndef GL_COMPRESSED_RGBA_BPTC_UNORM_ARB
 #define GL_COMPRESSED_RGBA_BPTC_UNORM_ARB 0x8E8C
-#endif
+#endif  // GL_COMPRESSED_RGBA_BPTC_UNORM_ARB
 
 #endif  // USE_OPENGL
 
diff --git a/src/render/opengl/mglemu.cpp b/src/render/opengl/mglemu.cpp
index 297dae3e1..669f7952f 100644
--- a/src/render/opengl/mglemu.cpp
+++ b/src/render/opengl/mglemu.cpp
@@ -44,4 +44,4 @@ void APIENTRY emuglActiveTexture(GLenum texture A_UNUSED)
 {
 }
 
-#endif
+#endif  // USE_OPENGL
diff --git a/src/render/opengl/mglfunctions.h b/src/render/opengl/mglfunctions.h
index de445c06b..a8009f899 100644
--- a/src/render/opengl/mglfunctions.h
+++ b/src/render/opengl/mglfunctions.h
@@ -35,10 +35,10 @@ LOGGER_H
 #define getFunction(name) nullptr
 #elif defined __native_client__
 #define getFunction(name) glGetProcAddressREGAL(name)
-#else
+#else  // WIN32
 #define getFunction(name) glXGetProcAddress(\
     reinterpret_cast<const GLubyte*>(name))
-#endif
+#endif  // WIN32
 
 #define assignFunction(func) \
     { \
diff --git a/src/render/opengl/mgltypes.h b/src/render/opengl/mgltypes.h
index dcd1290d1..828b862ce 100644
--- a/src/render/opengl/mgltypes.h
+++ b/src/render/opengl/mgltypes.h
@@ -27,14 +27,14 @@
 #include <GLES/gl.h>
 #include <GLES/glext.h>
 #define APIENTRY GL_APIENTRY
-#else
+#else  // ANDROID
 #ifndef USE_SDL2
 #define GL_GLEXT_PROTOTYPES 1
-#endif
+#endif  // USE_SDL2
 #include <SDL_opengl.h>
 #ifdef __native_client__
 #include <GL/Regal.h>
-#else
+#else  // __native_client__
 #if defined(__APPLE__)
 #include <OpenGL/glext.h>
 #else  // defined(__APPLE__)
@@ -44,8 +44,8 @@
 #error missing include <GL/glext.h>
 #endif  //  __glext_h_
 #endif  // defined(__APPLE__)
-#endif
-#endif
+#endif  // __native_client__
+#endif  // ANDROID
 
 #include "render/opengl/mgldefines.h"
 RENDER_OPENGL_MGLDEFINES_H
@@ -142,7 +142,8 @@ typedef void (APIENTRY *glGetProgramInfoLog_t) (GLuint program,
 typedef void (APIENTRY *glBindAttribLocation_t) (GLuint program,
     GLuint index, const GLchar *name);
 typedef void (APIENTRY *glActiveTexture_t) (GLenum texture);
-#endif
+#endif  // __native_client__
+
 typedef GLint (APIENTRY *glGetAttribLocation_t) (GLuint program,
     const GLchar *name);
 typedef void (APIENTRY *glUniform3f_t) (GLint location,
@@ -215,9 +216,9 @@ typedef void (APIENTRY *glDebugMessageCallback_t) (GLDEBUGPROC_t callback,
 
 #ifdef WIN32
 typedef const char* (APIENTRY * wglGetExtensionsString_t) (HDC hdc);
-#else
+#else  // WIN32
 #define CALLBACK
-#endif
+#endif  // WIN32
 
 #endif  // USE_OPENGL
 #endif  // RENDER_OPENGL_MGLTYPES_H
diff --git a/src/render/opengl/opengldebug.h b/src/render/opengl/opengldebug.h
index 8d2f19e18..ebd449795 100644
--- a/src/render/opengl/opengldebug.h
+++ b/src/render/opengl/opengldebug.h
@@ -30,9 +30,9 @@ RENDER_OPENGL_MGL_H
     mglPushGroupMarker(sizeof(text), text);
 #define GLDEBUG_END() if (mglPopGroupMarker) \
     mglPopGroupMarker();
-#else
+#else  // defined(DEBUG_OPENGL) && defined(USE_OPENGL)
 #define GLDEBUG_START(text)
 #define GLDEBUG_END()
-#endif
+#endif  // defined(DEBUG_OPENGL) && defined(USE_OPENGL)
 
 #endif  // RENDER_OPENGL_OPENGLDEBUG_H