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#import <QuartzCore/QuartzCore.h>
#import <OpenGLES/EAGLDrawable.h>
#import "EAGLView.h"
#include "../../yg/screen.hpp"
#include "../../yg/texture.hpp"
#include "../../yg/resource_manager.hpp"
#include "../../yg/internal/opengl.hpp"
#include "../../yg/skin.hpp"
#include "../../map/render_policy.hpp"
#include "../../platform/platform.hpp"
#include "../../platform/video_timer.hpp"
#include "RenderBuffer.hpp"
#include "RenderContext.hpp"
@implementation EAGLView
@synthesize framework;
@synthesize videoTimer;
@synthesize frameBuffer;
@synthesize renderContext;
@synthesize renderBuffer;
@synthesize renderPolicy;
// You must implement this method
+ (Class)layerClass
{
return [CAEAGLLayer class];
}
// The GL view is stored in the nib file. When it's unarchived it's sent -initWithCoder:
- (id)initWithCoder:(NSCoder*)coder
{
if ((self = [super initWithCoder:coder]))
{
// Setup Layer Properties
CAEAGLLayer * eaglLayer = (CAEAGLLayer *)self.layer;
eaglLayer.opaque = YES;
renderContext = shared_ptr<iphone::RenderContext>(new iphone::RenderContext());
if (!renderContext.get())
{
[self release];
return nil;
}
renderContext->makeCurrent();
/// ColorFormat : RGB565
/// Backbuffer : YES, (to prevent from loosing content when mixing with ordinary layers).
eaglLayer.drawableProperties = [NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithBool:NO],
kEAGLDrawablePropertyRetainedBacking,
kEAGLColorFormatRGB565,
kEAGLDrawablePropertyColorFormat,
nil];
int etalonW = 320;
int scrW = etalonW;
UIDevice * device = [UIDevice currentDevice];
float ver = [device.systemVersion floatValue];
NSLog(@"%@", device.systemVersion);
/// rounding problems
if (ver >= 3.199)
{
UIScreen * mainScr = [UIScreen mainScreen];
scrW = mainScr.currentMode.size.width;
if (scrW == 640)
self.contentScaleFactor = 2.0;
}
}
return self;
}
- (void)initRenderPolicy
{
frameBuffer = shared_ptr<yg::gl::FrameBuffer>(new yg::gl::FrameBuffer());
NSLog(@"Vendor: %s, Renderer: %s", glGetString(GL_VENDOR), glGetString(GL_RENDERER));
// to avoid grid bug on 3G device
yg::RtFormat fmt = yg::Rt4Bpp;
if ([[NSString stringWithFormat:@"%s", glGetString(GL_RENDERER)] hasPrefix:@"PowerVR MBX"])
fmt = yg::Rt8Bpp;
DrawerYG::params_t p;
p.m_frameBuffer = frameBuffer;
typedef void (*drawFrameFn)(id, SEL);
SEL drawFrameSel = @selector(drawFrame);
drawFrameFn drawFrameImpl = (drawFrameFn)[self methodForSelector:drawFrameSel];
videoTimer = CreateIOSVideoTimer(bind(drawFrameImpl, self, drawFrameSel));
renderPolicy = CreateRenderPolicy(videoTimer, p, renderContext);
framework->SetRenderPolicy(renderPolicy);
}
- (void)onSize:(int)width withHeight:(int)height
{
/// free old video memory
frameBuffer->resetRenderTarget();
frameBuffer->resetDepthBuffer();
renderBuffer.reset();
/// allocate the new one
renderBuffer = shared_ptr<iphone::RenderBuffer>(new iphone::RenderBuffer(renderContext, (CAEAGLLayer*)self.layer));
frameBuffer->setRenderTarget(renderBuffer);
frameBuffer->setDepthBuffer(make_shared_ptr(new yg::gl::RenderBuffer(width, height, true)));
framework->OnSize(width, height);
/* frameBuffer->onSize(width, height);
drawer->onSize(width, height);*/
shared_ptr<DrawerYG> drawer = framework->GetRenderPolicy()->GetDrawer();
drawer->screen()->beginFrame();
drawer->screen()->clear();
drawer->screen()->endFrame();
}
- (void)drawFrame
{
shared_ptr<DrawerYG> drawer = framework->GetRenderPolicy()->GetDrawer();
shared_ptr<PaintEvent> pe(new PaintEvent(drawer.get()));
if (framework->NeedRedraw())
{
framework->SetNeedRedraw(false);
framework->BeginPaint(pe);
framework->DoPaint(pe);
renderBuffer->present();
framework->EndPaint(pe);
}
}
- (void)layoutSubviews
{
CGFloat const scale = self.contentScaleFactor;
CGSize const s = self.bounds.size;
[self onSize:s.width * scale withHeight:s.height * scale];
}
- (void)dealloc
{
delete videoTimer;
// m_framework->SetRenderPolicy(0);
[EAGLContext setCurrentContext:nil];
[super dealloc];
}
@end
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