From 3c404128c4669a1f4f190e20a89553677717fc50 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 23 Sep 2016 22:01:44 +0300
Subject: Add missing comments into defines.

---
 src/resources/safeopenglimagehelper.cpp | 39 +++++++++++++++++++--------------
 1 file changed, 23 insertions(+), 16 deletions(-)

(limited to 'src/resources/safeopenglimagehelper.cpp')

diff --git a/src/resources/safeopenglimagehelper.cpp b/src/resources/safeopenglimagehelper.cpp
index f43351d7c..b1daf05e9 100644
--- a/src/resources/safeopenglimagehelper.cpp
+++ b/src/resources/safeopenglimagehelper.cpp
@@ -48,7 +48,7 @@
 
 #ifndef SDL_BYTEORDER
 #error missing SDL_endian.h
-#endif
+#endif  // SDL_BYTEORDER
 
 int SafeOpenGLImageHelper::mTextureType = 0;
 int SafeOpenGLImageHelper::mInternalTextureType = GL_RGBA8;
@@ -163,10 +163,11 @@ SDL_Surface *SafeOpenGLImageHelper::convertSurfaceNormalize(SDL_Surface
 
 #ifdef USE_SDL2
     SDL_SetSurfaceAlphaMod(tmpImage, SDL_ALPHA_OPAQUE);
-#else
+#else  // USE_SDL2
+
     // Make sure the alpha channel is not used, but copied to destination
     SDL_SetAlpha(tmpImage, 0, SDL_ALPHA_OPAQUE);
-#endif
+#endif  // USE_SDL2
 
     // Determine 32-bit masks based on byte order
     uint32_t rmask, gmask, bmask, amask;
@@ -175,12 +176,13 @@ SDL_Surface *SafeOpenGLImageHelper::convertSurfaceNormalize(SDL_Surface
     gmask = 0x00ff0000;
     bmask = 0x0000ff00;
     amask = 0x000000ff;
-#else
+#else  // SDL_BYTEORDER == SDL_BIG_ENDIAN
+
     rmask = 0x000000ff;
     gmask = 0x0000ff00;
     bmask = 0x00ff0000;
     amask = 0xff000000;
-#endif
+#endif  // SDL_BYTEORDER == SDL_BIG_ENDIAN
 
     if (tmpImage->format->BitsPerPixel != 32
         || realWidth != width || realHeight != height
@@ -191,7 +193,8 @@ SDL_Surface *SafeOpenGLImageHelper::convertSurfaceNormalize(SDL_Surface
         SDL_Surface *oldImage = tmpImage;
 #ifdef USE_SDL2
         SDL_SetSurfaceBlendMode(oldImage, SDL_BLENDMODE_NONE);
-#endif
+#endif  // USE_SDL2
+
         tmpImage = MSDL_CreateRGBSurface(SDL_SWSURFACE, realWidth, realHeight,
             32, rmask, gmask, bmask, amask);
 
@@ -214,10 +217,11 @@ SDL_Surface *SafeOpenGLImageHelper::convertSurface(SDL_Surface *tmpImage,
 
 #ifdef USE_SDL2
     SDL_SetSurfaceAlphaMod(tmpImage, SDL_ALPHA_OPAQUE);
-#else
+#else  // USE_SDL2
+
     // Make sure the alpha channel is not used, but copied to destination
     SDL_SetAlpha(tmpImage, 0, SDL_ALPHA_OPAQUE);
-#endif
+#endif  // USE_SDL2
 
     // Determine 32-bit masks based on byte order
     uint32_t rmask, gmask, bmask, amask;
@@ -226,12 +230,13 @@ SDL_Surface *SafeOpenGLImageHelper::convertSurface(SDL_Surface *tmpImage,
     gmask = 0x00ff0000;
     bmask = 0x0000ff00;
     amask = 0x000000ff;
-#else
+#else  // SDL_BYTEORDER == SDL_BIG_ENDIAN
+
     rmask = 0x000000ff;
     gmask = 0x0000ff00;
     bmask = 0x00ff0000;
     amask = 0xff000000;
-#endif
+#endif  // SDL_BYTEORDER == SDL_BIG_ENDIAN
 
     if (tmpImage->format->BitsPerPixel != 32
         || rmask != tmpImage->format->Rmask
@@ -241,7 +246,8 @@ SDL_Surface *SafeOpenGLImageHelper::convertSurface(SDL_Surface *tmpImage,
         SDL_Surface *oldImage = tmpImage;
 #ifdef USE_SDL2
         SDL_SetSurfaceBlendMode(oldImage, SDL_BLENDMODE_NONE);
-#endif
+#endif  // USE_SDL2
+
         tmpImage = MSDL_CreateRGBSurface(SDL_SWSURFACE, width, height,
             32, rmask, gmask, bmask, amask);
 
@@ -353,7 +359,7 @@ Image *SafeOpenGLImageHelper::glLoad(SDL_Surface *tmpImage,
     }
 #ifndef ANDROID
     glTexParameteri(mTextureType, GL_TEXTURE_MAX_LEVEL, 0);
-#endif
+#endif  // ANDROID
 
     glTexImage2D(mTextureType, 0, mInternalTextureType,
         tmpImage->w, tmpImage->h,
@@ -368,7 +374,7 @@ Image *SafeOpenGLImageHelper::glLoad(SDL_Surface *tmpImage,
         mglLabelObject(GL_TEXTURE, texture, strlen(text), text);
     }
 */
-#endif
+#endif  // DEBUG_OPENGL
 
 /*
     GLint compressed;
@@ -382,7 +388,7 @@ Image *SafeOpenGLImageHelper::glLoad(SDL_Surface *tmpImage,
 
 #ifdef DEBUG_OPENGL_LEAKS
     textures_count ++;
-#endif
+#endif  // DEBUG_OPENGL_LEAKS
 
     if (SDL_MUSTLOCK(tmpImage))
         SDL_UnlockSurface(tmpImage);
@@ -425,12 +431,13 @@ SDL_Surface *SafeOpenGLImageHelper::create32BitSurface(int width,
     const int gmask = 0x00ff0000;
     const int bmask = 0x0000ff00;
     const int amask = 0x000000ff;
-#else
+#else  // SDL_BYTEORDER == SDL_BIG_ENDIAN
+
     const int rmask = 0x000000ff;
     const int gmask = 0x0000ff00;
     const int bmask = 0x00ff0000;
     const int amask = 0xff000000;
-#endif
+#endif  // SDL_BYTEORDER == SDL_BIG_ENDIAN
 
     width = powerOfTwo(width);
     height = powerOfTwo(height);
-- 
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