//----------------------------------------------------------
void ofTexture::readToPixels(ofFloatPixels & pixels){
#ifndef TARGET_OPENGLES
pixels.allocate(texData.width,texData.height,ofGetImageTypeFromGLType(texData.glTypeInternal));
bind();
glGetTexImage(texData.textureTarget,0,ofGetGlFormat(pixels),GL_FLOAT,pixels.getPixels());
unbind();
#endif
}
void ofFbo::readToPixels(ofFloatPixels & pixels, int attachmentPoint){
#ifndef TARGET_OPENGLES
getTextureReference(attachmentPoint).readToPixels(pixels);
#else
bind();
int format,type;
ofGetGlFormatAndType(settings.internalformat,format,type);
glReadPixels(0,0,settings.width, settings.height, format, GL_FLOAT, pixels.getPixels());
unbind();
#endif
}
void ofFbo::readToPixels(ofFloatPixels & pixels, int attachmentPoint){
if(!bIsAllocated) return;
#ifndef TARGET_OPENGLES
getTextureReference(attachmentPoint).readToPixels(pixels);
#else
pixels.allocate(settings.width,settings.height,ofGetImageTypeFromGLType(settings.internalformat));
bind();
int format = ofGetGLFormatFromInternal(settings.internalformat);
glReadPixels(0,0,settings.width, settings.height, format, GL_FLOAT, pixels.getPixels());
unbind();
#endif
}
//----------------------------------------------------------
void ofTexture::loadData(const ofFloatPixels & pix, int glFormat){
ofSetPixelStorei(pix.getWidth(),pix.getBytesPerChannel(),ofGetNumChannelsFromGLFormat(glFormat));
loadData(pix.getPixels(), pix.getWidth(), pix.getHeight(), glFormat, ofGetGlType(pix));
}
//----------------------------------------------------------
void ofTexture::loadData(const ofFloatPixels & pix){
ofSetPixelStorei(pix.getBytesStride());
loadData(pix.getPixels(), pix.getWidth(), pix.getHeight(), ofGetGlFormat(pix), ofGetGlType(pix));
}
//----------------------------------------------------------
void ofTexture::loadData(const ofFloatPixels & pix){
loadData(pix.getPixels(), pix.getWidth(), pix.getHeight(), ofGetGlFormat(pix));
}