void ofGLReadyCallback(){
#ifndef TARGET_OPENGLES
glewExperimental = GL_TRUE;
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
ofLogError("ofAppRunner") << "couldn't init GLEW: " << glewGetErrorString(err);
return;
}
#endif
ofLogVerbose("ofAppRunner") << "GL ready";
ofLogVerbose("ofAppRunner") << "Vendor: " << (char*)glGetString(GL_VENDOR);
ofLogVerbose("ofAppRunner") << "Renderer: " << (char*)glGetString(GL_RENDERER);
ofLogVerbose("ofAppRunner") << "Version: " << (char*)glGetString(GL_VERSION);
ofLogVerbose("ofAppRunner") << "GLSL: " << (char*)glGetString(GL_SHADING_LANGUAGE_VERSION);
if(ofGetGLProgrammableRenderer()){
ofGetGLProgrammableRenderer()->setup();
}
//Default colors etc are now in ofGraphics - ofSetupGraphicDefaults
ofSetupGraphicDefaults();
ofBackground(200);
ofSetVerticalSync(true);
ofEnableAlphaBlending();
}
//---------------------------------------------------------------------------
bool ofVideoPlayer::loadMovie(string name){
if( !player ){
setPlayer( shared_ptr<OF_VID_PLAYER_TYPE>(new OF_VID_PLAYER_TYPE) );
player->setPixelFormat(internalPixelFormat);
}
bool bOk = player->loadMovie(name);
width = player->getWidth();
height = player->getHeight();
if( bOk){
moviePath = name;
if(bUseTexture){
if(player->getTexture()==NULL){
if(width!=0 && height!=0) {
tex.resize(max(player->getPixels().getNumPlanes(),1));
for(int i=0;i<player->getPixels().getNumPlanes();i++){
ofPixels plane = player->getPixels().getPlane(i);
tex[i].allocate(plane);
if(ofGetGLProgrammableRenderer() && plane.getPixelFormat() == OF_PIXELS_GRAY){
tex[i].setRGToRGBASwizzles(true);
}
}
}
}else{
playerTex = player->getTexture();
}
}
}
return bOk;
}
bool ofFbo::checkGLSupport() {
#ifndef TARGET_OPENGLES
if (!ofIsGLProgrammableRenderer()){
if(ofGLCheckExtension("GL_EXT_framebuffer_object")){
ofLogVerbose("ofFbo") << "GL frame buffer object supported";
}else{
ofLogError("ofFbo") << "GL frame buffer object not supported by this graphics card";
return false;
}
}
glGetIntegerv(GL_MAX_COLOR_ATTACHMENTS, &_maxColorAttachments);
glGetIntegerv(GL_MAX_DRAW_BUFFERS, &_maxDrawBuffers);
glGetIntegerv(GL_MAX_SAMPLES, &_maxSamples);
ofLogVerbose("ofFbo") << "checkGLSupport(): "
<< "maxColorAttachments: " << _maxColorAttachments << ", "
<< "maxDrawBuffers: " << _maxDrawBuffers << ", "
<< "maxSamples: " << _maxSamples;
#else
if(ofGetGLProgrammableRenderer() || ofGLCheckExtension("GL_OES_framebuffer_object")){
ofLogVerbose("ofFbo") << "GL frame buffer object supported";
}else{
ofLogError("ofFbo") << "GL frame buffer object not supported by this graphics card";
return false;
}
string extensions = (char*)glGetString(GL_EXTENSIONS);
ofLogVerbose("ofFbo") << extensions;
#endif
return true;
}
//---------------------------------------------------------------------
void ofDrawBitmapCharacterEnd(){
if( vC > 0 ){
charMesh.getVertices().resize(vC);
charMesh.getTexCoords().resize(vC);
bitmappedFontTexture.bind();
ofPtr<ofGLProgrammableRenderer> programmableRenderer = ofGetGLProgrammableRenderer();
if (!programmableRenderer){
#ifndef TARGET_OPENGLES
// this temporarily enables alpha testing,
// which discards pixels unless their alpha is 1.0f
glPushAttrib(GL_ENABLE_BIT | GL_COLOR_BUFFER_BIT);
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, 0);
#endif
}else{
// glPush/PopAttrib is deprecated + we are doing the alpha test through a shader
programmableRenderer->setAlphaBitmapText(true);
}
charMesh.draw();
if (!programmableRenderer){
#ifndef TARGET_OPENGLES
glPopAttrib();
#endif
}else{
programmableRenderer->setAlphaBitmapText(false);
}
bitmappedFontTexture.unbind();
}
}
//---------------------------------------------------------------------------
bool ofVideoPlayer::loadMovie(string name){
//#ifndef TARGET_ANDROID
if( player == NULL ){
setPlayer( ofPtr<OF_VID_PLAYER_TYPE>(new OF_VID_PLAYER_TYPE) );
player->setPixelFormat(internalPixelFormat);
}
//#endif
bool bOk = player->loadMovie(name);
width = player->getWidth();
height = player->getHeight();
if( bOk){
moviePath = name;
if(bUseTexture ){
if(width!=0 && height!=0) {
tex.allocate(width, height, ofGetGLInternalFormatFromPixelFormat(internalPixelFormat));
if(ofGetGLProgrammableRenderer() && internalPixelFormat == OF_PIXELS_MONO){
tex.setRGToRGBASwizzles(true);
}
}
}
}
return bOk;
}
void ofMaterial::end() {
#ifndef TARGET_PROGRAMMABLE_GL
if(!ofIsGLProgrammableRenderer()){
#ifndef TARGET_OPENGLES
// Set previous material colors and properties
glMaterialfv(GL_FRONT, GL_DIFFUSE, &prev_data.diffuse.r);
glMaterialfv(GL_FRONT, GL_SPECULAR, &prev_data.specular.r);
glMaterialfv(GL_FRONT, GL_AMBIENT, &prev_data.ambient.r);
glMaterialfv(GL_FRONT, GL_EMISSION, &prev_data.emissive.r);
glMaterialfv(GL_FRONT, GL_SHININESS, &prev_data.shininess);
glMaterialfv(GL_BACK, GL_DIFFUSE, &prev_data_back.diffuse.r);
glMaterialfv(GL_BACK, GL_SPECULAR, &prev_data_back.specular.r);
glMaterialfv(GL_BACK, GL_AMBIENT, &prev_data_back.ambient.r);
glMaterialfv(GL_BACK, GL_EMISSION, &prev_data_back.emissive.r);
glMaterialfv(GL_BACK, GL_SHININESS, &prev_data_back.shininess);
#else
// opengl es 1.1 implementation must use GL_FRONT_AND_BACK.
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, &prev_data.diffuse.r);
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, &prev_data.specular.r);
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, &prev_data.ambient.r);
glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, &prev_data.emissive.r);
glMaterialfv(GL_FRONT_AND_BACK, GL_SHININESS, &prev_data.shininess);
#endif
}
#endif
if(ofIsGLProgrammableRenderer()){
ofGetGLProgrammableRenderer()->setCurrentMaterial(NULL);
if(currentShader) currentShader->end();
currentShader = NULL;
}
}
//---------------------------------
int ofGetGlInternalFormat(const ofFloatPixels& pix) {
#ifndef TARGET_OPENGLES
switch(pix.getNumChannels()) {
case 3: return GL_RGB32F;
case 4: return GL_RGBA32F;
case 2:
if(ofIsGLProgrammableRenderer()){
return GL_RG32F;
}else{
return GL_LUMINANCE_ALPHA32F_ARB;
}
default:
if(ofGetGLProgrammableRenderer()){
return GL_R32F;
}else{
return GL_LUMINANCE32F_ARB;
}
}
#else
ofLogWarning("ofGLUtils") << "ofGetGlInternalFormat(): float textures not supported in OpenGL ES";
switch(pix.getNumChannels()) {
case 3: return GL_RGB;
case 4: return GL_RGBA;
case 2:
return GL_LUMINANCE_ALPHA;
default:
return GL_LUMINANCE;
}
#endif
}
//--------------------------------------------------------------------
void ofVideoPlayer::update(){
if( player ){
player->update();
width = player->getWidth();
height = player->getHeight();
if( bUseTexture && player->isFrameNew() ) {
playerTex = player->getTexture();
if(playerTex == NULL){
if(int(tex.size())!=player->getPixels().getNumPlanes()){
tex.resize(max(player->getPixels().getNumPlanes(),1));
}
if(player->getWidth() != 0 && player->getHeight() != 0) {
for(int i=0;i<player->getPixels().getNumPlanes();i++){
ofPixels plane = player->getPixels().getPlane(i);
bool bDiffPixFormat = ( tex[i].isAllocated() && tex[i].texData.glTypeInternal != ofGetGLInternalFormatFromPixelFormat(plane.getPixelFormat()) );
if(bDiffPixFormat || !tex[i].isAllocated() || tex[i].getWidth() != plane.getWidth() || tex[i].getHeight() != plane.getHeight()){
tex[i].allocate(plane);
if(ofGetGLProgrammableRenderer() && plane.getPixelFormat() == OF_PIXELS_GRAY){
tex[i].setRGToRGBASwizzles(true);
}
}
tex[i].loadData(plane);
}
}
}
}
}
}
//--------------------------------------------------------------
void ofVbo::setVertexData(const float * vert0x, int numCoords, int total, int usage, int stride) {
#ifdef TARGET_OPENGLES
if(!vaoChecked){
if(ofGetGLProgrammableRenderer()){
glGenVertexArrays = (glGenVertexArraysType)dlsym(RTLD_DEFAULT, "glGenVertexArrays");
glDeleteVertexArrays = (glDeleteVertexArraysType)dlsym(RTLD_DEFAULT, "glDeleteVertexArrays");
glBindVertexArray = (glBindVertexArrayType)dlsym(RTLD_DEFAULT, "glBindVertexArrayArrays");
}else{
glGenVertexArrays = (glGenVertexArraysType)dlsym(RTLD_DEFAULT, "glGenVertexArraysOES");
glDeleteVertexArrays = (glDeleteVertexArraysType)dlsym(RTLD_DEFAULT, "glDeleteVertexArraysOES");
glBindVertexArray = (glBindVertexArrayType)dlsym(RTLD_DEFAULT, "glBindVertexArrayArraysOES");
}
vaoChecked = true;
supportVAOs = glGenVertexArrays && glDeleteVertexArrays && glBindVertexArray;
}
#else
if(!vaoChecked){
supportVAOs = ofGetGLProgrammableRenderer() || glewIsSupported("GL_ARB_vertex_array_object");
vaoChecked = true;
}
#endif
if(vertId==0) {
bAllocated = true;
bUsingVerts = true;
vaoChanged=true;
glGenBuffers(1, &(vertId));
retain(vertId);
#if defined(TARGET_ANDROID) || defined(TARGET_OF_IOS)
registerVbo(this);
#endif
}
vertUsage = usage;
vertSize = numCoords;
vertStride = stride==0?3*sizeof(float):stride;
totalVerts = total;
glBindBuffer(GL_ARRAY_BUFFER, vertId);
glBufferData(GL_ARRAY_BUFFER, total * stride, vert0x, usage);
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
//------------------------------------
void ofVideoPlayer::setUseTexture(bool bUse){
bUseTexture = bUse;
if(bUse && width!=0 && height!=0 && !tex.isAllocated()){
tex.allocate(width, height, ofGetGLTypeFromPixelFormat(internalPixelFormat));
if(ofGetGLProgrammableRenderer() && internalPixelFormat == OF_PIXELS_MONO){
tex.setRGToRGBASwizzles(true);
}
}
}
//--------------------------------------------------------------
void ofShader::end() const{
if (bLoaded){
shared_ptr<ofGLProgrammableRenderer> renderer = ofGetGLProgrammableRenderer();
if(renderer){
renderer->endCustomShader();
}else{
glUseProgram(0);
}
}
}
//--------------------------------------------------------------
void ofShader::begin() const{
if (bLoaded){
glUseProgram(program);
shared_ptr<ofGLProgrammableRenderer> renderer = ofGetGLProgrammableRenderer();
if(renderer){
renderer->beginCustomShader(*this);
}
}else{
ofLogError("ofShader") << "begin(): couldn't begin, shader not loaded";
}
}
void ofMaterial::begin() {
#ifndef TARGET_PROGRAMMABLE_GL
if(!ofIsGLProgrammableRenderer()){
#ifndef TARGET_OPENGLES
// save previous values, opengl es cannot use push/pop attrib
glGetMaterialfv(GL_FRONT,GL_DIFFUSE,&prev_data.diffuse.r);
glGetMaterialfv(GL_FRONT,GL_SPECULAR,&prev_data.specular.r);
glGetMaterialfv(GL_FRONT,GL_AMBIENT,&prev_data.ambient.r);
glGetMaterialfv(GL_FRONT,GL_EMISSION,&prev_data.emissive.r);
glGetMaterialfv(GL_FRONT, GL_SHININESS, &prev_data.shininess);
glGetMaterialfv(GL_BACK,GL_DIFFUSE,&prev_data_back.diffuse.r);
glGetMaterialfv(GL_BACK,GL_SPECULAR,&prev_data_back.specular.r);
glGetMaterialfv(GL_BACK,GL_AMBIENT,&prev_data_back.ambient.r);
glGetMaterialfv(GL_BACK,GL_EMISSION,&prev_data_back.emissive.r);
glGetMaterialfv(GL_BACK, GL_SHININESS, &prev_data_back.shininess);
// Material colors and properties
glMaterialfv(GL_FRONT, GL_DIFFUSE, &data.diffuse.r);
glMaterialfv(GL_FRONT, GL_SPECULAR, &data.specular.r);
glMaterialfv(GL_FRONT, GL_AMBIENT, &data.ambient.r);
glMaterialfv(GL_FRONT, GL_EMISSION, &data.emissive.r);
glMaterialfv(GL_FRONT, GL_SHININESS, &data.shininess);
glMaterialfv(GL_BACK, GL_DIFFUSE, &data.diffuse.r);
glMaterialfv(GL_BACK, GL_SPECULAR, &data.specular.r);
glMaterialfv(GL_BACK, GL_AMBIENT, &data.ambient.r);
glMaterialfv(GL_BACK, GL_EMISSION, &data.emissive.r);
glMaterialfv(GL_BACK, GL_SHININESS, &data.shininess);
#elif !defined(TARGET_PROGRAMMABLE_GL)
// opengl es 1.1 implementation must use GL_FRONT_AND_BACK.
glGetMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, &prev_data.diffuse.r);
glGetMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, &prev_data.specular.r);
glGetMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, &prev_data.ambient.r);
glGetMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, &prev_data.emissive.r);
glGetMaterialfv(GL_FRONT_AND_BACK, GL_SHININESS, &prev_data.shininess);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, &data.diffuse.r);
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, &data.specular.r);
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, &data.ambient.r);
glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, &data.emissive.r);
glMaterialfv(GL_FRONT_AND_BACK, GL_SHININESS, &data.shininess);
#endif
}
#endif
if(ofIsGLProgrammableRenderer()){
ofGetGLProgrammableRenderer()->setCurrentMaterial(this);
}
}
//------------------------------------
void ofVideoPlayer::setUseTexture(bool bUse){
bUseTexture = bUse;
if(bUse && player && !player->getTexture() && getWidth()!=0 && getHeight()!=0){
for(int i=0;i<player->getPixels().getNumPlanes();i++){
ofPixels plane = player->getPixels().getPlane(i);
bool bDiffPixFormat = ( tex[i].bAllocated() && tex[i].texData.glTypeInternal != ofGetGLInternalFormatFromPixelFormat(plane.getPixelFormat()) );
if(!tex[i].isAllocated() || bDiffPixFormat){
tex[i].allocate(plane);
}
if(ofGetGLProgrammableRenderer() && plane.getPixelFormat() == OF_PIXELS_GRAY){
tex[i].setRGToRGBASwizzles(true);
}
}
}
}
void ofImage_<PixelType>::rotate90(int nRotations){
int myOldWidth = pixels.getWidth();
int myOldHeight = pixels.getHeight();
pixels.rotate90(nRotations);
if (myOldWidth != pixels.getWidth() || myOldHeight != pixels.getHeight()){
if (bUseTexture){
tex.clear();
tex.allocate(pixels.getWidth(), pixels.getHeight(), ofGetGlInternalFormat(pixels));
if(ofGetGLProgrammableRenderer() && (pixels.getNumChannels()==1 || pixels.getNumChannels()==2)){
tex.setRGToRGBASwizzles(true);
}
}
}
update();
}
void ofApp::drawModels() {
ofSetColor(255);
ofEnableBlendMode(OF_BLENDMODE_ALPHA);
ofEnableDepthTest();
glShadeModel(GL_SMOOTH); //some model / light stuff
light.enable();
ofEnableSeparateSpecularLight();
for (int i = 0; i < models.size(); i++) {
ofPushMatrix();
models[i]->drawFaces();
ofPopMatrix();
}
//model.setScale(.3, .3, .3);
//model.drawFaces();
if(ofGetGLProgrammableRenderer()){
glPushAttrib(GL_ALL_ATTRIB_BITS);
glPushClientAttrib(GL_CLIENT_ALL_ATTRIB_BITS);
}
glEnable(GL_NORMALIZE);
if(ofGetGLProgrammableRenderer()){
glPopAttrib();
}
ofDisableDepthTest();
light.disable();
ofDisableLighting();
ofDisableSeparateSpecularLight();
}
void ofImage_<PixelType>::update(){
width = pixels.getWidth();
height = pixels.getHeight();
bpp = pixels.getBitsPerPixel();
type = pixels.getImageType();
if (pixels.isAllocated() && bUseTexture){
int glTypeInternal = ofGetGlInternalFormat(pixels);
if(!tex.isAllocated() || tex.getWidth() != width || tex.getHeight() != height || tex.getTextureData().glTypeInternal != glTypeInternal){
tex.allocate(pixels.getWidth(), pixels.getHeight(), glTypeInternal);
if(ofGetGLProgrammableRenderer() && (pixels.getNumChannels()==1 || pixels.getNumChannels()==2)){
tex.setRGToRGBASwizzles(true);
}
}
tex.loadData(pixels);
}
}
void ofImage_<PixelType>::changeTypeOfPixels(ofPixels_<PixelType> &pix, ofImageType newType){
int oldType = pix.getImageType();
if (oldType == newType) {
return; // no need to reallocate
}
FIBITMAP * bmp = getBmpFromPixels(pix);
FIBITMAP * convertedBmp = NULL;
switch (newType){
case OF_IMAGE_GRAYSCALE:
convertedBmp = FreeImage_ConvertToGreyscale(bmp);
break;
case OF_IMAGE_COLOR:
convertedBmp = FreeImage_ConvertTo24Bits(bmp);
break;
case OF_IMAGE_COLOR_ALPHA:
convertedBmp = FreeImage_ConvertTo32Bits(bmp);
break;
default:
ofLogError("ofImage") << "changeTypeOfPixels(): unknown image type: " << newType;
break;
}
putBmpIntoPixels(convertedBmp, pix, false);
if (bmp != NULL) {
FreeImage_Unload(bmp);
}
if (convertedBmp != NULL) {
FreeImage_Unload(convertedBmp);
}
if(bUseTexture){
// always reallocate the texture. if ofTexture doesn't need reallocation,
// it doesn't have to. but it needs to change the internal format.
tex.allocate(pixels.getWidth(), pixels.getHeight(), ofGetGlInternalFormat(pixels));
if(ofGetGLProgrammableRenderer() && (pixels.getNumChannels()==1 || pixels.getNumChannels()==2)){
tex.setRGToRGBASwizzles(true);
}
}
}
void ofAppAndroidWindow::setupOpenGL(int w, int h, ofWindowMode screenMode){
jclass javaClass = ofGetJNIEnv()->FindClass("cc/openframeworks/OFAndroid");
if(javaClass==0){
ofLogError("ofAppAndroidWindow") << "setupOpenGL(): couldn't find OFAndroid java class";
return;
}
jmethodID method = ofGetJNIEnv()->GetStaticMethodID(javaClass,"setupGL","(I)V");
if(!method){
ofLogError("ofAppAndroidWindow") << "setupOpenGL(): couldn't find OFAndroid setupGL method";
return;
}
if(ofGetGLProgrammableRenderer())
ofGetJNIEnv()->CallStaticVoidMethod(javaClass,method,2);
else
ofGetJNIEnv()->CallStaticVoidMethod(javaClass,method,1);
}
bool ofImage_<PixelType>::loadImage(const ofBuffer & buffer){
#if defined(TARGET_ANDROID) || defined(TARGET_OF_IOS)
registerImage(this);
#endif
bool bLoadedOk = ofLoadImage(pixels, buffer);
if (!bLoadedOk) {
ofLogError("ofImage") << "loadImage(): couldn't load image from ofBuffer";
clear();
return false;
}
if (bLoadedOk && pixels.isAllocated() && bUseTexture){
tex.allocate(pixels.getWidth(), pixels.getHeight(), ofGetGlInternalFormat(pixels));
if(ofGetGLProgrammableRenderer() && (pixels.getNumChannels()==1 || pixels.getNumChannels()==2)){
tex.setRGToRGBASwizzles(true);
}
}
update();
return bLoadedOk;
}
//--------------------------------------------------------------------
bool ofVideoGrabber::initGrabber(int w, int h, bool setUseTexture){
#ifndef OF_VID_GRABBER_TYPE
#error OF_VID_GRABBER_TYPE is not #defined!
#endif
if(!grabber){
setGrabber( shared_ptr<OF_VID_GRABBER_TYPE>(new OF_VID_GRABBER_TYPE) );
}
bUseTexture = setUseTexture;
if( RequestedDeviceID >= 0 ){
grabber->setDeviceID(RequestedDeviceID);
}
setPixelFormat(internalPixelFormat); //this safely handles checks for supported format
if( desiredFramerate!=-1 ){
grabber->setDesiredFrameRate(desiredFramerate);
}
grabber->initGrabber(w, h);
width = (int)grabber->getWidth();
height = (int)grabber->getHeight();
if( grabber->isInitialized() && bUseTexture ){
if(!grabber->getTexture()){
for(int i=0;i<grabber->getPixelsRef().getNumPlanes();i++){
ofPixels plane = grabber->getPixelsRef().getPlane(i);
tex.push_back(ofTexture());
tex[i].allocate(plane);
if(ofGetGLProgrammableRenderer() && plane.getPixelFormat() == OF_PIXELS_GRAY){
tex[i].setRGToRGBASwizzles(true);
}
}
}
}
return grabber->isInitialized();
}
void ofImage_<PixelType>::cropFrom(ofImage_<PixelType> & otherImage, int x, int y, int w, int h){
w = ofClamp(w,1,otherImage.getWidth());
h = ofClamp(h,1,otherImage.getHeight());
int myOldWidth = pixels.getWidth();
int myOldHeight = pixels.getHeight();
otherImage.pixels.cropTo(pixels, x, y, w, h);
if (myOldWidth != pixels.getWidth() || myOldHeight != pixels.getHeight()){
if (bUseTexture){
tex.clear();
tex.allocate(pixels.getWidth(), pixels.getHeight(), ofGetGlInternalFormat(pixels));
if(ofGetGLProgrammableRenderer() && (pixels.getNumChannels()==1 || pixels.getNumChannels()==2)){
tex.setRGToRGBASwizzles(true);
}
}
}
update();
}
ofFbo::ofFbo():
isBound(0),
fbo(0),
fboTextures(0),
depthBuffer(0),
stencilBuffer(0),
savedFramebuffer(0),
dirty(false),
defaultTextureIndex(0),
bIsAllocated(false)
{
#ifdef TARGET_OPENGLES
if(!bglFunctionsInitialized){
if(ofGetGLProgrammableRenderer()){
glGenFramebuffers = (glGenFramebuffersType)dlsym(RTLD_DEFAULT, "glGenFramebuffers");
glDeleteFramebuffers = (glDeleteFramebuffersType)dlsym(RTLD_DEFAULT, "glDeleteFramebuffers");
glDeleteRenderbuffers = (glDeleteRenderbuffersType)dlsym(RTLD_DEFAULT, "glDeleteRenderbuffers");
glBindFramebuffer = (glBindFramebufferType)dlsym(RTLD_DEFAULT, "glBindFramebuffer");
glBindRenderbuffer = (glBindRenderbufferType)dlsym(RTLD_DEFAULT, "glBindRenderbuffer");
glRenderbufferStorage = (glRenderbufferStorageType)dlsym(RTLD_DEFAULT, "glRenderbufferStorage");
glFramebufferRenderbuffer = (glFramebufferRenderbufferType)dlsym(RTLD_DEFAULT, "glFramebufferRenderbuffer");
glRenderbufferStorageMultisample = (glRenderbufferStorageMultisampleType)dlsym(RTLD_DEFAULT, "glRenderbufferStorageMultisample");
glFramebufferTexture2D = (glFramebufferTexture2DType)dlsym(RTLD_DEFAULT, "glFramebufferTexture2D");
glCheckFramebufferStatus = (glCheckFramebufferStatusType)dlsym(RTLD_DEFAULT, "glCheckFramebufferStatus");
}else{
glGenFramebuffers = (glGenFramebuffersType)dlsym(RTLD_DEFAULT, "glGenFramebuffersOES");
glDeleteFramebuffers = (glDeleteFramebuffersType)dlsym(RTLD_DEFAULT, "glDeleteFramebuffersOES");
glDeleteRenderbuffers = (glDeleteRenderbuffersType)dlsym(RTLD_DEFAULT, "glDeleteRenderbuffersOES");
glBindFramebuffer = (glBindFramebufferType)dlsym(RTLD_DEFAULT, "glBindFramebufferOES");
glBindRenderbuffer = (glBindRenderbufferType)dlsym(RTLD_DEFAULT, "glBindRenderbufferOES");
glRenderbufferStorage = (glRenderbufferStorageType)dlsym(RTLD_DEFAULT, "glRenderbufferStorageOES");
glFramebufferRenderbuffer = (glFramebufferRenderbufferType)dlsym(RTLD_DEFAULT, "glFramebufferRenderbufferOES");
glRenderbufferStorageMultisample = (glRenderbufferStorageMultisampleType)dlsym(RTLD_DEFAULT, "glRenderbufferStorageMultisampleOES");
glFramebufferTexture2D = (glFramebufferTexture2DType)dlsym(RTLD_DEFAULT, "glFramebufferTexture2DOES");
glCheckFramebufferStatus = (glCheckFramebufferStatusType)dlsym(RTLD_DEFAULT, "glCheckFramebufferStatusOES");
}
}
#endif
}
//--------------------------------------------------------------------
void ofVideoGrabber::update(){
if(grabber){
grabber->update();
width = grabber->getWidth();
height = grabber->getHeight();
if( bUseTexture && !grabber->getTexture() && grabber->isFrameNew() ){
if(int(tex.size())!=grabber->getPixelsRef().getNumPlanes()){
tex.resize(grabber->getPixelsRef().getNumPlanes());
}
for(int i=0;i<grabber->getPixelsRef().getNumPlanes();i++){
ofPixels plane = grabber->getPixelsRef().getPlane(i);
bool bDiffPixFormat = ( tex[i].isAllocated() && tex[i].texData.glTypeInternal != ofGetGLInternalFormatFromPixelFormat(plane.getPixelFormat()) );
if(width==0 || height==0 || bDiffPixFormat || !tex[i].isAllocated() ){
tex[i].allocate(plane);
if(ofGetGLProgrammableRenderer() && plane.getPixelFormat() == OF_PIXELS_GRAY){
tex[i].setRGToRGBASwizzles(true);
}
}
tex[i].loadData(plane);
}
}
}
}
void ofImage_<PixelType>::allocate(int w, int h, ofImageType newType){
if (width == w && height == h && newType == type){
return;
}
#if defined(TARGET_ANDROID) || defined(TARGET_OF_IOS)
registerImage(this);
#endif
pixels.allocate(w, h, newType);
// take care of texture allocation --
if (pixels.isAllocated() && bUseTexture){
tex.allocate(pixels.getWidth(), pixels.getHeight(), ofGetGlInternalFormat(pixels));
if(ofGetGLProgrammableRenderer() && (pixels.getNumChannels()==1 || pixels.getNumChannels()==2)){
tex.setRGToRGBASwizzles(true);
}
}
width = pixels.getWidth();
height = pixels.getHeight();
bpp = pixels.getBitsPerPixel();
type = pixels.getImageType();
}
//--------------------------------------------------------------------
void ofVideoPlayer::update(){
if( player != NULL ){
player->update();
if( bUseTexture && player->isFrameNew() ) {
playerTex = player->getTexture();
if(playerTex == NULL){
unsigned char *pxls = player->getPixels();
bool bDiffPixFormat = ( tex.bAllocated() && tex.texData.glTypeInternal != ofGetGLInternalFormatFromPixelFormat(internalPixelFormat) );
//TODO: we might be able to do something smarter here for not re-allocating movies of the same size and type.
if(width==0 || height==0 || bDiffPixFormat ){ //added a check if the pixel format and the texture don't match
if(player->getWidth() != 0 && player->getHeight() != 0) {
width = player->getWidth();
height = player->getHeight();
if(tex.bAllocated())
tex.clear();
tex.allocate(width, height, ofGetGLInternalFormatFromPixelFormat(internalPixelFormat));
if(ofGetGLProgrammableRenderer() && internalPixelFormat == OF_PIXELS_MONO){
tex.setRGToRGBASwizzles(true);
}
tex.loadData(pxls, tex.getWidth(), tex.getHeight(), ofGetGLTypeFromPixelFormat(internalPixelFormat));
}
}else{
tex.loadData(pxls, width, height, ofGetGLTypeFromPixelFormat(internalPixelFormat));
}
}
}
}
}
//--------------------------------------------------------------------
bool ofVideoGrabber::initGrabber(int w, int h, bool setUseTexture){
#ifndef OF_VID_GRABBER_TYPE
#error OF_VID_GRABBER_TYPE is not #defined!
#endif
if( grabber == NULL ){
setGrabber( ofPtr<OF_VID_GRABBER_TYPE>(new OF_VID_GRABBER_TYPE) );
}
bInitialized = true;
bUseTexture = setUseTexture;
if( RequestedDeviceID >= 0 ){
grabber->setDeviceID(RequestedDeviceID);
}
setPixelFormat(internalPixelFormat); //this safely handles checks for supported format
if( desiredFramerate!=-1 ){
grabber->setDesiredFrameRate(desiredFramerate);
}
grabberRunning = grabber->initGrabber(w, h);
width = (int)grabber->getWidth();
height = (int)grabber->getHeight();
if( grabberRunning && bUseTexture ){
if(!grabber->getTexture()) tex.allocate(width, height, ofGetGLInternalFormatFromPixelFormat(internalPixelFormat));
if(ofGetGLProgrammableRenderer() && internalPixelFormat == OF_PIXELS_MONO){
tex.setRGToRGBASwizzles(true);
}
}
return grabberRunning;
}
/** @brief Draws x,y,z axes representing the current reference frame
* @detail Axes are drawn in red (+x), green (+y) and blue (+z)
* @param size size at which to draw the axes
**/
void ofDrawAxis(float size) {
if (ofGetGLProgrammableRenderer()){
ofPushMatrix();
ofScale(size, size,size);
cachedAxesVbo().draw();
ofPopMatrix();
} else {
ofPushStyle();
ofSetLineWidth(3);
// draw x axis
ofSetColor(ofColor::red);
ofLine(0, 0, 0, size, 0, 0);
// draw y axis
ofSetColor(ofColor::green);
ofLine(0, 0, 0, 0, size, 0);
// draw z axis
ofSetColor(ofColor::blue);
ofLine(0, 0, 0, 0, 0, size);
ofPopStyle();
}
}
//--------------------------------------------------------------
void ofApp::setup(){
ofBackground(34, 34, 34);
ofSetVerticalSync(true);
ofSetFrameRate(0);
// ofDisableAntiAliasing();
ofDisableLighting();
// ofDisableAlphaBlending();
// ofEnableNormalizedTexCoords();
// ofDisableArbTex();
ofEnableArbTex();
// ofDisableNormalizedTexCoords();
ofDisableTextureEdgeHack();
// ofDisableSmoothing();
ofSetMinMagFilters(GL_NEAREST, GL_NEAREST);
// ofEnableAlphaBlending();
img_size = 4096.;
fbo_size = 8192.;
w = img_size;
h = img_size;
scale_display = 5.7;
scale_target = scale_display;
// colorPixels = new unsigned char [w*h*3];
doShader = true;
frame_num = 0;
record_num = 0;
time_step = 0;
pick_step = 1;
animate = false;
camera_lock = false;
camera_home = false;
record = false;
showFPS = false;
font.loadFont("type/verdana.ttf", 10);
quad.clear();
quad.setMode(OF_PRIMITIVE_TRIANGLE_STRIP);
quad.addVertex(ofVec3f(0, 0, 0));
quad.addVertex(ofVec3f(w, 0, 0));
quad.addVertex(ofVec3f(0, h, 0));
quad.addVertex(ofVec3f(w, h, 0));
img_00.loadImage("images/d7f_4k_01.png");
img_01.loadImage("images/d7f_4k_02.png");
img_02.loadImage("images/d7f_4k_03.png");
img_03.loadImage("images/d7f_4k_04.png");
// img_00.loadImage("images/micro_01.jpg");
// img_01.loadImage("images/micro_02.jpg");
// img_02.loadImage("images/micro_03.jpg");
// img_03.loadImage("images/micro_04.jpg");
/////////////////////////////////////////////////////////////////////////////
// Framebuffers, allocation, etc
/////////////////////////////////////////////////////////////////////////////
// height.allocate(w,h,GL_RGB);
height0.allocate(w,h,GL_RGB);
height1.allocate(w,h,GL_RGB);
height2.allocate(w,h/2,GL_RGB);
height3.allocate(w,h/2,GL_RGB);
// height_old.allocate(w,h,GL_RGB);
// height_backup.allocate(w,h,GL_RGB);
display.allocate(ofGetWidth(),ofGetHeight(),GL_RGB);
// height_FBO.allocate(w,h,GL_RGB);
height_Fbo0.allocate(w,h,GL_RGB);
height_Fbo1.allocate(w,h,GL_RGB);
height_Fbo2.allocate(w,h/2,GL_RGB);
height_Fbo3.allocate(w,h/2,GL_RGB);
// height_old_FBO.allocate(w,h,GL_RGB);
height_old_Fbo0.allocate(w,h,GL_RGB);
height_old_Fbo1.allocate(w,h,GL_RGB);
height_old_Fbo2.allocate(w,h/2,GL_RGB);
height_old_Fbo3.allocate(w,h/2,GL_RGB);
// height_backup_FBO.allocate(w,h,GL_RGB);
height_backup_Fbo0.allocate(w,h,GL_RGB);
height_backup_Fbo1.allocate(w,h,GL_RGB);
height_backup_Fbo2.allocate(w,h/2,GL_RGB);
height_backup_Fbo3.allocate(w,h/2,GL_RGB);
ClearFramebuffers();
DisableInterpolation();
/////////////////////////////////////////////////////////////////////////////
// end framebuffers
/////////////////////////////////////////////////////////////////////////////
// #ifdef TARGET_OPENGLES
// shader.load("shaders_gles/noise.vert","shaders_gles/noise.frag");
// #else
if(ofGetGLProgrammableRenderer()){
shader.load("shaders_gl3/noise.vert", "shaders_gl3/noise.frag");
waveShader.load("shaders_gl3/wave.vert", "shaders_gl3/wave.frag");
waveShaderTiled.load("shaders_gl3/wave_tiled.vert", "shaders_gl3/wave_tiled.frag");
waveShader_display.load("shaders_gl3/wave_DISPLAY.vert",
"shaders_gl3/wave_DISPLAY.frag");
waveShader_displayTiled.load("shaders_gl3/wave_DISPLAY_tiled.vert",
"shaders_gl3/wave_DISPLAY_tiled.frag");
waveShaderMod.load("shaders_gl3/wave_mod.vert", "shaders_gl3/wave_mod.frag");
}
else{
shader.load("shaders/noise.vert", "shaders/noise.frag");
}
// #endif
}
//--------------------------------------------------------------
void ofVbo::bind(){
if(supportVAOs){
if(vaoID==0){
glGenVertexArrays(1, &vaoID);
if(vaoID!=0){
retainVAO(vaoID);
}else{
supportVAOs = false;
ofLogVerbose("ofVbo") << "bind(): error allocating VAO, disabling VAO support";
}
}
glBindVertexArray(vaoID);
}
if(vaoChanged || !supportVAOs){
bool programmable = ofIsGLProgrammableRenderer();
if(bUsingVerts){
glBindBuffer(GL_ARRAY_BUFFER, vertId);
if(!programmable){
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(vertSize, GL_FLOAT, vertStride, 0);
}else{
glEnableVertexAttribArray(ofShader::POSITION_ATTRIBUTE);
glVertexAttribPointer(ofShader::POSITION_ATTRIBUTE, vertSize, GL_FLOAT, GL_FALSE, vertStride, 0);
}
}else if(supportVAOs){
if(!programmable){
glDisableClientState(GL_VERTEX_ARRAY);
}else{
glDisableVertexAttribArray(ofShader::POSITION_ATTRIBUTE);
}
}
if(bUsingColors) {
glBindBuffer(GL_ARRAY_BUFFER, colorId);
if(!programmable){
glEnableClientState(GL_COLOR_ARRAY);
glColorPointer(4, GL_FLOAT, colorStride, 0);
}else{
glEnableVertexAttribArray(ofShader::COLOR_ATTRIBUTE);
glVertexAttribPointer(ofShader::COLOR_ATTRIBUTE, 4, GL_FLOAT, GL_FALSE, colorStride, 0);
}
}else if(supportVAOs){
if(!programmable){
glDisableClientState(GL_COLOR_ARRAY);
}else{
glDisableVertexAttribArray(ofShader::COLOR_ATTRIBUTE);
}
}
if(bUsingNormals) {
glBindBuffer(GL_ARRAY_BUFFER, normalId);
if(!programmable){
glEnableClientState(GL_NORMAL_ARRAY);
glNormalPointer(GL_FLOAT, normalStride, 0);
}else{
// tig: note that we set the 'Normalize' flag to true here, assuming that mesh normals need to be
// normalized while being uploaded to GPU memory.
// http://www.opengl.org/sdk/docs/man/xhtml/glVertexAttribPointer.xml
// Normalizing the normals on the shader is probably faster, but sending non-normalized normals is
// more prone to lead to artifacts difficult to diagnose, especially with the built-in 3D primitives.
// If you need to optimise this, and you've dug this far through the code, you are most probably
// able to roll your own client code for binding & rendering vbos anyway...
glEnableVertexAttribArray(ofShader::NORMAL_ATTRIBUTE);
glVertexAttribPointer(ofShader::NORMAL_ATTRIBUTE, 3, GL_FLOAT, GL_TRUE, normalStride, 0);
}
}else if(supportVAOs){
if(!programmable){
glDisableClientState(GL_NORMAL_ARRAY);
}else{
glDisableVertexAttribArray(ofShader::NORMAL_ATTRIBUTE);
}
}
if(bUsingTexCoords) {
glBindBuffer(GL_ARRAY_BUFFER, texCoordId);
if(!programmable){
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, texCoordStride, 0);
}else{
glEnableVertexAttribArray(ofShader::TEXCOORD_ATTRIBUTE);
glVertexAttribPointer(ofShader::TEXCOORD_ATTRIBUTE, 2, GL_FLOAT, GL_FALSE, texCoordStride, 0);
}
}else if(supportVAOs){
if(!programmable){
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
}else{
glDisableVertexAttribArray(ofShader::TEXCOORD_ATTRIBUTE);
}
}
map<int,GLuint>::iterator it;
for(it=attributeIds.begin();it!=attributeIds.end();it++){
glBindBuffer(GL_ARRAY_BUFFER, attributeIds[it->first]);
glEnableVertexAttribArray(it->first);
glVertexAttribPointer(it->first, attributeNumCoords[it->first], GL_FLOAT, GL_FALSE, attributeStrides[it->first], 0);
}
vaoChanged=false;
}
ofPtr<ofGLProgrammableRenderer> renderer = ofGetGLProgrammableRenderer();
if(renderer){
renderer->setAttributes(bUsingVerts,bUsingColors,bUsingTexCoords,bUsingNormals);
}
bBound = true;
}
