/// <summary>
/// Initializes a texture from a content file
/// </summary>
public bool initWithTexture(Texture2D texture)
{
if (null == texture)
{
return(false);
}
long POTWide, POTHigh;
POTWide = ccUtils.ccNextPOT(texture.Width);
POTHigh = ccUtils.ccNextPOT(texture.Height);
int maxTextureSize = CCConfiguration.sharedConfiguration().MaxTextureSize;
if (POTHigh > maxTextureSize || POTWide > maxTextureSize)
{
CCLog.Log(string.Format("cocos2d: WARNING: Image ({0} x {1}) is bigger than the supported {2} x {3}", POTWide, POTHigh, maxTextureSize, maxTextureSize));
return(false);
}
#if ANDROID
return(initTextureWithImage(texture, texture.Width, texture.Height));
#else
return(initPremultipliedATextureWithImage(texture, texture.Width, texture.Height));
#endif
}
public bool initWithWidthAndHeight(int w, int h, CCTexture2DPixelFormat eFormat)
{
if (CCConfiguration.sharedConfiguration().getGlesVersion() <= CCGlesVersion.GLES_VER_1_0)
{
return(false);
}
w = w * (int)CCDirector.sharedDirector().ContentScaleFactor;
h = h * (int)CCDirector.sharedDirector().ContentScaleFactor;
ccUtils.ccNextPOT((long)w);
ccUtils.ccNextPOT((long)h);
this.m_pTexture = new CCTexture2D();
CCApplication cCApplication = CCApplication.sharedApplication();
this.m_RenderTarget2D = new RenderTarget2D(cCApplication.GraphicsDevice, w, h);
cCApplication.GraphicsDevice.SetRenderTarget(this.m_RenderTarget2D);
cCApplication.GraphicsDevice.Clear(new Color(0, 0, 0, 0));
this.m_pTexture.initWithTexture(this.m_RenderTarget2D);
this.m_pSprite = CCSprite.spriteWithTexture(this.m_pTexture);
this.addChild(this.m_pSprite);
ccBlendFunc _ccBlendFunc = new ccBlendFunc()
{
src = 1,
dst = 771
};
this.m_pSprite.BlendFunc = _ccBlendFunc;
return(true);
}
public CCGrabber()
{
m_eGlesVersion = CCConfiguration.sharedConfiguration().getGlesVersion();
// If the gles version is lower than GLES_VER_1_0,
// all the functions in CCGrabber return directly.
if (m_eGlesVersion <= CCGlesVersion.GLES_VER_1_0)
{
return;
}
// generate FBO
//ccglGenFramebuffers(1, &m_fbo);
}
public bool initWithTexture(Texture2D texture)
{
if (texture != null)
{
long num = ccUtils.ccNextPOT((long)texture.Width);
long num2 = ccUtils.ccNextPOT((long)texture.Height);
int maxTextureSize = CCConfiguration.sharedConfiguration().MaxTextureSize;
if ((num2 <= maxTextureSize) && (num <= maxTextureSize))
{
return(this.initPremultipliedATextureWithImage(texture, texture.Width, texture.Height));
}
CCLog.Log(string.Format("cocos2d: WARNING: Image ({0} x {1}) is bigger than the supported {2} x {3}", new object[] { num, num2, maxTextureSize, maxTextureSize }));
}
return(false);
}
static CCConfiguration()
{
CCConfiguration.m_sharedConfiguration = new CCConfiguration();
}
/// <summary>
/// initializes a RenderTexture object with width and height in Points and a pixel format, only RGB and RGBA formats are valid
/// </summary>
public bool initWithWidthAndHeight(int w, int h, CCTexture2DPixelFormat eFormat)
{
// If the gles version is lower than GLES_VER_1_0,
// some extended gles functions can't be implemented, so return false directly.
if (CCConfiguration.sharedConfiguration().getGlesVersion() <= CCGlesVersion.GLES_VER_1_0)
{
return(false);
}
bool bRet = false;
do
{
w *= (int)CCDirector.sharedDirector().ContentScaleFactor;
h *= (int)CCDirector.sharedDirector().ContentScaleFactor;
//glGetIntegerv(0x8CA6, m_nOldFBO);
// textures must be power of two squared
uint powW = (uint)ccUtils.ccNextPOT(w);
uint powH = (uint)ccUtils.ccNextPOT(h);
m_pTexture = new CCTexture2D();
CCApplication app = CCApplication.sharedApplication();
m_RenderTarget2D = new RenderTarget2D(app.GraphicsDevice, (int)w, (int)h);
app.GraphicsDevice.SetRenderTarget(m_RenderTarget2D);
app.GraphicsDevice.Clear(new Microsoft.Xna.Framework.Color(0, 0, 0, 0));
m_pTexture.initWithTexture(m_RenderTarget2D);
// generate FBO
//ccglGenFramebuffers(1, &m_uFBO);
//ccglBindFramebuffer(CC_GL_FRAMEBUFFER, m_uFBO);
// associate texture with FBO
//ccglFramebufferTexture2D(CC_GL_FRAMEBUFFER, CC_GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, m_pTexture->getName(), 0);
// check if it worked (probably worth doing :) )
//GLuint status = ccglCheckFramebufferStatus(CC_GL_FRAMEBUFFER);
//if (status != CC_GL_FRAMEBUFFER_COMPLETE)
//{
// CCAssert(0, "Render Texture : Could not attach texture to framebuffer");
// CC_SAFE_DELETE(m_pTexture);
// break;
//}
//m_pTexture.setAliasTexParameters();
m_pSprite = CCSprite.spriteWithTexture(m_pTexture);
//m_pTexture->release();
//m_pSprite.scaleY = -1;
this.addChild(m_pSprite);
ccBlendFunc tBlendFunc = new ccBlendFunc {
src = 1, dst = 0x0303
};
m_pSprite.BlendFunc = tBlendFunc;
//ccglBindFramebuffer(CC_GL_FRAMEBUFFER, m_nOldFBO);
bRet = true;
} while (false);
return(bRet);
}
public CCGrabber()
{
this.m_eGlesVersion = CCConfiguration.sharedConfiguration().getGlesVersion();
CCGlesVersion mEGlesVersion = this.m_eGlesVersion;
}
