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#import <QuartzCore/QuartzCore.h>
#import <OpenGLES/EAGLDrawable.h>
#import "EAGLView.h"
#import "WindowHandle.h"
#include "../../yg/screen.hpp"
#include "../../yg/texture.hpp"
#include "../../yg/resource_manager.hpp"
#include "../../yg/internal/opengl.hpp"
#include "../../yg/skin.hpp"
#include "IPhonePlatform.hpp"
#include "RenderBuffer.hpp"
#include "RenderContext.hpp"
// A class extension to declare private methods
@interface EAGLView ()
@end
@implementation EAGLView
@synthesize controller;
@synthesize windowHandle;
@synthesize renderContext;
@synthesize resourceManager;
// 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();
// 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;
/// 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;
}
frameBuffer = shared_ptr<yg::gl::FrameBuffer>(new yg::gl::FrameBuffer());
int bigVBSize = pow(2, ceil(log2(15000 * sizeof(yg::gl::Vertex))));
int bigIBSize = pow(2, ceil(log2(30000 * sizeof(unsigned short))));
int smallVBSize = pow(2, ceil(log2(1500 * sizeof(yg::gl::Vertex))));
int smallIBSize = pow(2, ceil(log2(3000 * sizeof(unsigned short))));
int blitVBSize = pow(2, ceil(log2(10 * sizeof(yg::gl::AuxVertex))));
int blitIBSize = pow(2, ceil(log2(10 * sizeof(unsigned short))));
NSLog(@"Vendor: %s, Renderer: %s", glGetString(GL_VENDOR), glGetString(GL_RENDERER));
Platform & pl = GetPlatform();
resourceManager = shared_ptr<yg::ResourceManager>(new yg::ResourceManager(
bigVBSize, bigIBSize, 6 * GetPlatform().CpuCores(),
smallVBSize, smallIBSize, 15 * GetPlatform().CpuCores(),
blitVBSize, blitIBSize, 15 * GetPlatform().CpuCores(),
512, 256, 10 * GetPlatform().CpuCores(),
512, 256, 10 * GetPlatform().CpuCores(),
GetPlatform().TileSize(),
GetPlatform().TileSize(),
GetPlatform().MaxTilesCount(),
"unicode_blocks.txt",
"fonts_whitelist.txt",
"fonts_blacklist.txt",
1.5 * 1024 * 1024,
GetPlatform().CpuCores() + 1,
fmt,
!yg::gl::g_isBufferObjectsSupported));
Platform::FilesList fonts;
pl.GetFontNames(fonts);
resourceManager->addFonts(fonts);
DrawerYG::params_t p;
p.m_resourceManager = resourceManager;
p.m_frameBuffer = frameBuffer;
p.m_glyphCacheID = resourceManager->guiThreadGlyphCacheID();
drawer = shared_ptr<DrawerYG>(new DrawerYG(pl.SkinName(), p));
// frameBuffer->onSize(renderBuffer->width(), renderBuffer->height());
// frameBuffer->setRenderTarget(renderBuffer);
windowHandle = shared_ptr<iphone::WindowHandle>(new iphone::WindowHandle(self));
windowHandle->setDrawer(drawer);
windowHandle->setRenderContext(renderContext);
}
self.multipleTouchEnabled = YES;
return self;
}
- (void)onSize:(int)width withHeight:(int)height
{
/// free old video memory
frameBuffer->resetRenderTarget();
renderBuffer.reset();
/// allocate the new one
renderBuffer = shared_ptr<iphone::RenderBuffer>(new iphone::RenderBuffer(renderContext, (CAEAGLLayer*)self.layer));
frameBuffer->setRenderTarget(renderBuffer);
frameBuffer->onSize(width, height);
drawer->onSize(width, height);
drawer->screen()->beginFrame();
drawer->screen()->clear();
drawer->screen()->endFrame();
}
- (void)drawView
{
[controller onPaint];
renderBuffer->present();
}
- (void)drawViewThunk:(id)obj
{
[self drawView];
}
- (void)drawViewOnMainThread
{
[self performSelectorOnMainThread:@selector(drawViewThunk:) withObject:nil waitUntilDone:NO];
}
- (void)layoutSubviews
{
CGFloat scaleFactor = 1.0;
if ([self respondsToSelector:@selector(contentScaleFactor)])
scaleFactor = self.contentScaleFactor;
[[self controller] onResize:self.frame.size.width * scaleFactor withHeight:self.frame.size.height * scaleFactor];
[self onSize:self.frame.size.width * scaleFactor withHeight:self.frame.size.height * scaleFactor];
// This crashes on iPad: [self drawView];
}
- (void)dealloc
{
[EAGLContext setCurrentContext:nil];
[super dealloc];
}
@end
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