From 49f2e75ee490907123aaea55ea6233282df34d8b Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Sat, 30 Jun 2018 11:13:12 +0300
Subject: [PATCH] - removed support of legacy OpenGL profile in Cocoa backend

Minimum OpenGL version is now 3.3 and so, the given legacy fallback doesn't make any sense
This increases required macOS version to 10.9 as on previous versions nothing but a black screen was rendered
---
 src/posix/cocoa/i_video.mm | 29 +++--------------------------
 1 file changed, 3 insertions(+), 26 deletions(-)

diff --git a/src/posix/cocoa/i_video.mm b/src/posix/cocoa/i_video.mm
index b3e422a26..1e6e9cc19 100644
--- a/src/posix/cocoa/i_video.mm
+++ b/src/posix/cocoa/i_video.mm
@@ -288,7 +288,7 @@ CocoaWindow* CreateWindow(const NSUInteger styleMask)
 	return window;
 }
 
-NSOpenGLPixelFormat* CreatePixelFormat(const NSOpenGLPixelFormatAttribute profile)
+NSOpenGLPixelFormat* CreatePixelFormat()
 {
 	NSOpenGLPixelFormatAttribute attributes[16];
 	size_t i = 0;
@@ -301,7 +301,7 @@ NSOpenGLPixelFormat* CreatePixelFormat(const NSOpenGLPixelFormatAttribute profil
 	attributes[i++] = NSOpenGLPFAStencilSize;
 	attributes[i++] = NSOpenGLPixelFormatAttribute(8);
 	attributes[i++] = NSOpenGLPFAOpenGLProfile;
-	attributes[i++] = profile;
+	attributes[i++] = NSOpenGLProfileVersion3_2Core;
 	
 	if (!vid_autoswitch)
 	{
@@ -330,30 +330,7 @@ SystemGLFrameBuffer::SystemGLFrameBuffer(void*, const bool fullscreen)
 {
 	SetFlash(0, 0);
 
-	// Create OpenGL pixel format
-	NSOpenGLPixelFormatAttribute defaultProfile = NSOpenGLProfileVersion3_2Core;
-
-	if (NSAppKitVersionNumber < AppKit10_9)
-	{
-		// There is no support for OpenGL 3.3 before Mavericks
-		defaultProfile = NSOpenGLProfileVersionLegacy;
-	}
-	else if (const char* const glversion = Args->CheckValue("-glversion"))
-	{
-		// Check for explicit version specified in command line
-		const double version = strtod(glversion, nullptr) + 0.01;
-		if (version < 3.3)
-		{
-			defaultProfile = NSOpenGLProfileVersionLegacy;
-		}
-	}
-
-	NSOpenGLPixelFormat* pixelFormat = CreatePixelFormat(defaultProfile);
-
-	if (nil == pixelFormat && NSOpenGLProfileVersion3_2Core == defaultProfile)
-	{
-		pixelFormat = CreatePixelFormat(NSOpenGLProfileVersionLegacy);
-	}
+	NSOpenGLPixelFormat* pixelFormat = CreatePixelFormat();
 
 	if (nil == pixelFormat)
 	{