diff options
Diffstat (limited to 'source/Irrlicht/CEAGLManager.mm')
| -rw-r--r-- | source/Irrlicht/CEAGLManager.mm | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/source/Irrlicht/CEAGLManager.mm b/source/Irrlicht/CEAGLManager.mm deleted file mode 100644 index 931f92a..0000000 --- a/source/Irrlicht/CEAGLManager.mm +++ /dev/null @@ -1,273 +0,0 @@ -// Copyright (C) 2015 Patryk Nadrowski
-// This file is part of the "Irrlicht Engine".
-// For conditions of distribution and use, see copyright notice in Irrlicht.h
-
-#include "CEAGLManager.h"
-
-#ifdef _IRR_COMPILE_WITH_EAGL_MANAGER_
-
-#include "irrString.h"
-#include "os.h"
-
-#import <UIKit/UIKit.h>
-#import <OpenGLES/EAGL.h>
-
-#if defined(_IRR_COMPILE_WITH_OGLES1_)
-#include <OpenGLES/ES1/gl.h>
-#include <OpenGLES/ES1/glext.h>
-#elif defined(_IRR_COMPILE_WITH_OGLES2_)
-#include <OpenGLES/ES2/gl.h>
-#include <OpenGLES/ES2/glext.h>
-#endif
-
-namespace irr
-{
-namespace video
-{
-
-struct SEAGLManagerDataStorage
-{
- SEAGLManagerDataStorage() : Layer(0), Context(0)
- {
- }
-
- CAEAGLLayer* Layer;
- EAGLContext* Context;
-};
-
-CEAGLManager::CEAGLManager() : IContextManager(), Configured(false), DataStorage(0)
-{
-#ifdef _DEBUG
- setDebugName("CEAGLManager");
-#endif
-
- DataStorage = new SEAGLManagerDataStorage();
-}
-
-CEAGLManager::~CEAGLManager()
-{
- destroyContext();
- destroySurface();
- terminate();
-
- delete static_cast<SEAGLManagerDataStorage*>(DataStorage);
-}
-
-bool CEAGLManager::initialize(const SIrrlichtCreationParameters& params, const SExposedVideoData& data)
-{
- SEAGLManagerDataStorage* dataStorage = static_cast<SEAGLManagerDataStorage*>(DataStorage);
-
- if (dataStorage->Layer != nil)
- return true;
-
- Params = params;
- Data = data;
-
- UIView* view = (__bridge UIView*)data.OpenGLiOS.View;
-
- if (view == nil || ![[view layer] isKindOfClass:[CAEAGLLayer class]])
- {
- os::Printer::log("Could not get EAGL display.");
- return false;
- }
-
- dataStorage->Layer = (CAEAGLLayer*)[view layer];
-
- return true;
-}
-
-void CEAGLManager::terminate()
-{
- SEAGLManagerDataStorage* dataStorage = static_cast<SEAGLManagerDataStorage*>(DataStorage);
-
- [EAGLContext setCurrentContext:0];
-
- destroySurface();
-
- if (dataStorage->Layer != nil)
- dataStorage->Layer = 0;
-}
-
-bool CEAGLManager::generateSurface()
-{
- SEAGLManagerDataStorage* dataStorage = static_cast<SEAGLManagerDataStorage*>(DataStorage);
- CAEAGLLayer* layer = dataStorage->Layer;
-
- if (layer == nil)
- return false;
-
- if (Configured)
- return true;
-
- NSDictionary* attribs = [NSDictionary dictionaryWithObjectsAndKeys:
- [NSNumber numberWithBool:NO],
- kEAGLDrawablePropertyRetainedBacking,
- (Params.Bits > 16) ? kEAGLColorFormatRGBA8 : kEAGLColorFormatRGB565,
- kEAGLDrawablePropertyColorFormat,
- nil];
-
- [layer setOpaque:(Params.WithAlphaChannel) ? YES : NO];
- [layer setDrawableProperties:attribs];
-
- Configured = true;
-
- return true;
-}
-
-void CEAGLManager::destroySurface()
-{
- SEAGLManagerDataStorage* dataStorage = static_cast<SEAGLManagerDataStorage*>(DataStorage);
- CAEAGLLayer* layer = dataStorage->Layer;
-
- if (layer == nil)
- return;
-
- [layer setOpaque:NO];
- [layer setDrawableProperties:nil];
-
- Configured = false;
-}
-
-bool CEAGLManager::generateContext()
-{
- SEAGLManagerDataStorage* dataStorage = static_cast<SEAGLManagerDataStorage*>(DataStorage);
-
- if (dataStorage->Context != nil || !Configured)
- return false;
-
- EAGLRenderingAPI OpenGLESVersion = kEAGLRenderingAPIOpenGLES2;
-
- switch (Params.DriverType)
- {
- case EDT_OGLES1:
- OpenGLESVersion = kEAGLRenderingAPIOpenGLES1;
- break;
- case EDT_OGLES2:
- OpenGLESVersion = kEAGLRenderingAPIOpenGLES2;
- break;
- default:
- break;
- }
-
- dataStorage->Context = [[EAGLContext alloc] initWithAPI:OpenGLESVersion];
-
- if (dataStorage->Context == nil)
- {
- os::Printer::log("Could not create EAGL context.", ELL_ERROR);
- return false;
- }
-
- Data.OpenGLiOS.Context = (__bridge void*)dataStorage->Context;
-
- os::Printer::log("EAGL context created with OpenGLESVersion: ", core::stringc(static_cast<int>(OpenGLESVersion)), ELL_DEBUG);
-
- return true;
-}
-
-void CEAGLManager::destroyContext()
-{
- SEAGLManagerDataStorage* dataStorage = static_cast<SEAGLManagerDataStorage*>(DataStorage);
-
- [dataStorage->Context renderbufferStorage:GL_RENDERBUFFER_OES fromDrawable:nil];
-
- if (FrameBuffer.BufferID != 0)
- {
- glDeleteFramebuffersOES(1, &FrameBuffer.BufferID);
- FrameBuffer.BufferID = 0;
- }
-
- if (FrameBuffer.ColorBuffer != 0)
- {
- glDeleteRenderbuffersOES(1, &FrameBuffer.ColorBuffer);
- FrameBuffer.ColorBuffer = 0;
- }
-
- if (FrameBuffer.DepthBuffer != 0)
- {
- glDeleteRenderbuffersOES(1, &FrameBuffer.DepthBuffer);
- FrameBuffer.DepthBuffer = 0;
- }
-
- [EAGLContext setCurrentContext:0];
-
- if (dataStorage->Context != nil)
- dataStorage->Context = 0;
-
- Data.OpenGLiOS.Context = 0;
-}
-
-bool CEAGLManager::activateContext(const SExposedVideoData& videoData, bool restorePrimaryOnZero)
-{
- SEAGLManagerDataStorage* dataStorage = static_cast<SEAGLManagerDataStorage*>(DataStorage);
- EAGLContext* context = dataStorage->Context;
-
- bool status = false;
-
- if (context != nil)
- {
- status = ([EAGLContext currentContext] == context || [EAGLContext setCurrentContext:context]);
- }
-
- if (status)
- {
- if (FrameBuffer.ColorBuffer == 0)
- {
- glGenRenderbuffersOES(1, &FrameBuffer.ColorBuffer);
- glBindRenderbufferOES(GL_RENDERBUFFER_OES, FrameBuffer.ColorBuffer);
- [context renderbufferStorage:GL_RENDERBUFFER_OES fromDrawable:dataStorage->Layer];
- }
-
- if (FrameBuffer.DepthBuffer == 0)
- {
- GLenum depth = (Params.ZBufferBits >= 24) ? GL_DEPTH_COMPONENT24_OES : GL_DEPTH_COMPONENT16_OES;
-
- glGenRenderbuffersOES(1, &FrameBuffer.DepthBuffer);
- glBindRenderbufferOES(GL_RENDERBUFFER_OES, FrameBuffer.DepthBuffer);
- glRenderbufferStorageOES(GL_RENDERBUFFER_OES, depth, Params.WindowSize.Width, Params.WindowSize.Height);
- }
-
- if (FrameBuffer.BufferID == 0)
- {
- glGenFramebuffersOES(1, &FrameBuffer.BufferID);
- glBindFramebufferOES(GL_FRAMEBUFFER_OES, FrameBuffer.BufferID);
- glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES, GL_COLOR_ATTACHMENT0_OES, GL_RENDERBUFFER_OES, FrameBuffer.ColorBuffer);
- glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES, GL_DEPTH_ATTACHMENT_OES, GL_RENDERBUFFER_OES, FrameBuffer.DepthBuffer);
- }
-
- glBindFramebufferOES(GL_FRAMEBUFFER_OES, FrameBuffer.BufferID);
- }
- else
- {
- os::Printer::log("Could not make EGL context current.");
- }
-
- return status;
-}
-
-const SExposedVideoData& CEAGLManager::getContext() const
-{
- return Data;
-}
-
-bool CEAGLManager::swapBuffers()
-{
- SEAGLManagerDataStorage* dataStorage = static_cast<SEAGLManagerDataStorage*>(DataStorage);
- EAGLContext* context = dataStorage->Context;
-
- bool status = false;
-
- if (context != nil && context == [EAGLContext currentContext])
- {
- glBindRenderbufferOES(GL_RENDERBUFFER_OES, FrameBuffer.ColorBuffer);
- [context presentRenderbuffer:GL_RENDERBUFFER_OES];
-
- status = true;
- }
-
- return status;
-}
-
-}
-}
-
-#endif
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