mirror of
https://github.com/thes3m/XNI
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8819987253
- cleaned RenderTarget2D code. - fixed graphics device bug when switching from rendertarget to backbuffer. git-svn-id: http://xni.googlecode.com/svn/XNI@129 ac433895-eea3-a490-d80a-17149a75e588
75 lines
2.3 KiB
Objective-C
75 lines
2.3 KiB
Objective-C
//
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// RenderTarget2D.m
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// XNI
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//
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// Created by Samo Pajk on 9/3/12.
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// Copyright (c) 2012 Samo Pajk. All rights reserved.
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//
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#import "RenderTarget2D.h"
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#import "Retronator.Xni.Framework.h"
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#import "Retronator.Xni.Framework.Graphics.h"
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#import <QuartzCore/QuartzCore.h>
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#import <OpenGLES/ES1/gl.h>
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#import <OpenGLES/ES2/gl.h>
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#import <OpenGLES/ES2/glext.h>
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@interface RenderTarget2D (){
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GLuint framebuffer;
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}
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@end
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@implementation RenderTarget2D
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- (id)initWithGraphicsDevice:(GraphicsDevice *)theGraphicsDevice width:(int)theWidth height:(int)theHeight{
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return [self initWithGraphicsDevice:theGraphicsDevice width:theWidth height:theHeight mipmap:NO surfaceFormat:SurfaceFormatAlpha8 depthFormat:DepthFormatNone multiSampleCount:0 usage:RenderTargetUsageDiscardContents];
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}
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- (id)initWithGraphicsDevice:(GraphicsDevice *)theGraphicsDevice
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width:(int)theWidth
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height:(int)theHeight
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mipmap:(BOOL)theMipmap
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surfaceFormat:(SurfaceFormat)theSurfaceFormat
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depthFormat:(DepthFormat)theDepthFormat{
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return [self initWithGraphicsDevice:theGraphicsDevice width:theWidth height:theHeight mipmap:NO surfaceFormat:theSurfaceFormat depthFormat:theDepthFormat multiSampleCount:0 usage:RenderTargetUsageDiscardContents];
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}
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- (id)initWithGraphicsDevice:(GraphicsDevice *)theGraphicsDevice
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width:(int)theWidth
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height:(int)theHeight
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mipmap:(BOOL)theMipmap
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surfaceFormat:(SurfaceFormat)theSurfaceFormat
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depthFormat:(DepthFormat)theDepthFormat
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multiSampleCount:(int) theMultisampleCount
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usage:(RenderTargetUsage)theUsage{
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self = [super initWithGraphicsDevice:theGraphicsDevice width:theWidth height:theHeight mipMaps:theMipmap format:theSurfaceFormat];
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if (self) {
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//Texture is already created by super object.
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//Here we only create a framebuffer.
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glGenFramebuffersOES(1, &framebuffer);
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}
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return self;
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}
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@synthesize renderTargetUsage, isContentLost;
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-(GLuint) colorFramebuffer{
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return framebuffer;
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}
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- (void)dealloc{
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glDeleteFramebuffers(1, &framebuffer);
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[super dealloc];
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}
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//- (void) saveAsPng:(NSData*)textureData width:(int)width height:(int)height{
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//
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//}
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@end
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