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Add logging around opengl es context creation. Ensure we can access project settings prior to creating our gl es context, so we can properly determine which driver to use.

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This commit is contained in:
Sam Green 2019-03-14 15:14:20 -07:00
parent 775e74e0d4
commit 440706814a
2 changed files with 24 additions and 20 deletions
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18
platform/iphone/app_delegate.mm
View file

@ -615,18 +615,6 @@ static int frame_count = 0;
// Create a full-screen window // Create a full-screen window
window = [[UIWindow alloc] initWithFrame:rect]; window = [[UIWindow alloc] initWithFrame:rect];
// window.autoresizesSubviews = YES;
//[window setAutoresizingMask:UIViewAutoresizingFlexibleWidth |
// UIViewAutoresizingFlexibleWidth];
// Create the OpenGL ES view and add it to the window
GLView *glView = [[GLView alloc] initWithFrame:rect];
printf("glview is %p\n", glView);
//[window addSubview:glView];
glView.delegate = self;
// glView.autoresizesSubviews = YES;
//[glView setAutoresizingMask:UIViewAutoresizingFlexibleWidth |
// UIViewAutoresizingFlexibleWidth];
OS::VideoMode vm = _get_video_mode(); OS::VideoMode vm = _get_video_mode();
@ -641,6 +629,12 @@ static int frame_count = 0;
return FALSE; return FALSE;
}; };
// WARNING: We must *always* create the GLView after we have constructed the
// OS with iphone_main. This allows the GLView to access project settings so
// it can properly initialize the OpenGL context
GLView *glView = [[GLView alloc] initWithFrame:rect];
glView.delegate = self;
view_controller = [[ViewController alloc] init]; view_controller = [[ViewController alloc] init];
view_controller.view = glView; view_controller.view = glView;
window.rootViewController = view_controller; window.rootViewController = view_controller;

20
platform/iphone/gl_view.mm
View file

@ -285,16 +285,26 @@ static void clear_touches() {
kEAGLDrawablePropertyColorFormat, kEAGLDrawablePropertyColorFormat,
nil]; nil];
// Create our EAGLContext, and if successful make it current and create our framebuffer. // Create a context based on the gl driver from project settings
if (GLOBAL_GET("rendering/quality/driver/driver_name") == "GLES3") {
context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3]; context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3];
NSLog(@"Setting up an OpenGL ES 3 context. Based on Project Settings \"rendering/quality/driver/driver_name\"");
if (!context || ![EAGLContext setCurrentContext:context] || ![self createFramebuffer]) { } else if (GLOBAL_GET("rendering/quality/driver/driver_name") == "GLES2") {
context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2]; context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
gles3_available = false; gles3_available = false;
if (!context || ![EAGLContext setCurrentContext:context] || ![self createFramebuffer]) { NSLog(@"Setting up an OpenGL ES 2 context. Based on Project Settings \"rendering/quality/driver/driver_name\"");
[self release]; }
if (!context) {
NSLog(@"Failed to create OpenGL ES context!");
return nil; return nil;
} }
if (![EAGLContext setCurrentContext:context]) {
NSLog(@"Failed to set EAGLContext!");
return nil;
}
if (![self createFramebuffer]) {
NSLog(@"Failed to create frame buffer!");
return nil;
} }
// Default the animation interval to 1/60th of a second. // Default the animation interval to 1/60th of a second.