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-rw-r--r--platform/iphone/gl_view.mm32
1 files changed, 25 insertions, 7 deletions
diff --git a/platform/iphone/gl_view.mm b/platform/iphone/gl_view.mm
index 6f4d0ddb57..1cb8d0e44e 100644
--- a/platform/iphone/gl_view.mm
+++ b/platform/iphone/gl_view.mm
@@ -284,19 +284,37 @@ static void clear_touches() {
kEAGLColorFormatRGBA8,
kEAGLDrawablePropertyColorFormat,
nil];
+ bool fallback_gl2 = false;
+ // Create a GL ES 3 context based on the gl driver from project settings
+ if (GLOBAL_GET("rendering/quality/driver/driver_name") == "GLES3") {
+ context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3];
+ NSLog(@"Setting up an OpenGL ES 3.0 context. Based on Project Settings \"rendering/quality/driver/driver_name\"");
+ if (!context && GLOBAL_GET("rendering/quality/driver/fallback_to_gles2")) {
+ gles3_available = false;
+ fallback_gl2 = true;
+ NSLog(@"Failed to create OpenGL ES 3.0 context. Falling back to OpenGL ES 2.0");
+ }
+ }
- // Create our EAGLContext, and if successful make it current and create our framebuffer.
- context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3];
-
- if (!context || ![EAGLContext setCurrentContext:context] || ![self createFramebuffer]) {
+ // Create GL ES 2 context
+ if (GLOBAL_GET("rendering/quality/driver/driver_name") == "GLES2" || fallback_gl2) {
context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
- gles3_available = false;
- if (!context || ![EAGLContext setCurrentContext:context] || ![self createFramebuffer]) {
- [self release];
+ NSLog(@"Setting up an OpenGL ES 2.0 context.");
+ if (!context) {
+ NSLog(@"Failed to create OpenGL ES 2.0 context!");
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.
animationInterval = 1.0 / 60.0;
return self;