Improved clarity and whitespace

Changed QGL version to 3,2 in order to be less restrictive, yet it should still change up to 4,1 on OSX on Qt5.

src/video_core/utils.cpp

@@ -20,13 +20,13 @@ void DumpTGA(std::string filename, int width, int height, u8* raw_data) {
     TGAHeader hdr;
     FILE* fout;
     u8 r, g, b;
-    
+
     memset(&hdr, 0, sizeof(hdr));
     hdr.datatypecode = 2; // uncompressed RGB
     hdr.bitsperpixel = 24; // 24 bpp
     hdr.width = width;
     hdr.height = height;
-    
+
     fout = fopen(filename.c_str(), "wb");
     fwrite(&hdr, sizeof(TGAHeader), 1, fout);
     for (int i = 0; i < height; i++) {
@@ -41,4 +41,4 @@ void DumpTGA(std::string filename, int width, int height, u8* raw_data) {
     }
     fclose(fout);
 }
-} // namespace
+} // namespace

src/video_core/video_core.cpp

@@ -30,6 +30,7 @@ void Start() {
 
 /// Initialize the video core
 void Init(EmuWindow* emu_window) {
+    // Known problem with GLEW prevents contexts above 2.x on OSX unless glewExperimental is enabled.
     glewExperimental = GL_TRUE;
 
     g_emu_window = emu_window;