Fixing display bugs.

danmaku/GameView.mm

@@ -21,38 +21,7 @@ namespace env { namespace detail {
 static std::shared_ptr<graphics::direct_renderer> renderer;
 static std::shared_ptr<engine::game_dispatch> game;
 
-@implementation GameView {
-};
-
-//-(id)initWithCoder:(NSCoder *)aDecoder {
-//  if (!(self = [super initWithCoder:aDecoder])) {
-//    return nil;
-//  }
-//
-//  NSOpenGLPixelFormatAttribute attr[] = {
-//    NSOpenGLPFADoubleBuffer,
-//    NSOpenGLPFAOpenGLProfile,
-//    NSOpenGLProfileVersion3_2Core,
-//    0
-//  };
-//
-//  // create pixel format
-//  NSOpenGLPixelFormat *nsglFormat = [[NSOpenGLPixelFormat alloc] initWithAttributes:attr];
-//
-//  NSOpenGLContext* context = [[NSOpenGLContext alloc] initWithFormat:nsglFormat
-//                                                        shareContext:nil];
-//  [self setOpenGLContext:context];
-//  [self setPixelFormat:nsglFormat];
-//  [[self openGLContext] makeCurrentContext];
-//
-//  using namespace graphics;
-//  renderer = std::make_shared<direct_renderer>(driver::openGL);
-//  game = std::make_shared<engine::game_dispatch>(renderer);
-//
-//  renderer->clear();
-//
-//  return self;
-//}
+@implementation GameView
 
 - (id)initWithFrame:(NSRect)aRect {
   NSOpenGLPixelFormatAttribute attr[] = {
@@ -74,10 +43,9 @@ static std::shared_ptr<engine::game_dispatch> game;
   NSOpenGLContext* context = [[NSOpenGLContext alloc] initWithFormat:nsglFormat
                                                         shareContext:nil];
   [self setOpenGLContext:context];
+  [self setPixelFormat:nsglFormat];
   [[self openGLContext] makeCurrentContext];
   
-  // rest of your init method ...
-  
   return self;
 }
 
@@ -86,7 +54,9 @@ static std::shared_ptr<engine::game_dispatch> game;
   using graphics::driver;
   renderer = std::make_shared<direct_renderer>(driver::openGL);
   game = std::make_shared<engine::game_dispatch>(renderer);
+  
   renderer->clear();
+  
   // enable vertical sychronization to refresh rate
   const GLint vals = 0x01;
   [[self openGLContext] setValues:&vals forParameter:NSOpenGLCPSwapInterval];
@@ -102,7 +72,8 @@ static std::shared_ptr<engine::game_dispatch> game;
   
   env::detail::resize_screen({{(int)dirtyRect.size.width,
                                (int)dirtyRect.size.height}});
-  if (game) game->render();
+  renderer->clear();
+  game->render();
   //  glFlush();
   // the correct way to do double buffering on Mac is this:
   [[self openGLContext] flushBuffer];