void FaceOff::updateClone()
{
gl::ScopedMatrices mvp;
gl::setMatricesWindow(mRenderedOfflineFaceFbo->getSize());
gl::ScopedViewport viewport(0, 0, mRenderedOfflineFaceFbo->getWidth(), mRenderedOfflineFaceFbo->getHeight());
// TODO: merge these two passes w/ MRTs
{
gl::ScopedFramebuffer fbo(mRenderedOfflineFaceFbo);
gl::ScopedGlslProg glsl(gl::getStockShader(gl::ShaderDef().texture()));
gl::ScopedTextureBind t0(mOfflineFaceTex, 0);
gl::clear(ColorA::black(), false);
gl::draw(mFaceMesh);
}
if (!MOVIE_MODE)
{
{
gl::ScopedFramebuffer fbo(mFaceMaskFbo);
gl::clear(ColorA::black(), false);
gl::draw(mFaceMesh);
}
// TODO: add gl::ScopedMatrices in mClone.update()
mClone.update(mRenderedOfflineFaceFbo->getColorTexture(), mCapture.texture, mFaceMaskFbo->getColorTexture());
mHasNewRenderedFace = true;
}
}
void SMAA::apply( gl::FboRef destination, gl::FboRef source )
{
gl::ScopedFramebuffer fbo( destination );
gl::ScopedViewport viewport( 0, 0, destination->getWidth(), destination->getHeight() );
gl::ScopedMatrices matrices;
gl::setMatricesWindow( destination->getSize() );
// Make sure our source is linearly interpolated.
GLenum minFilter = source->getFormat().getColorTextureFormat().getMinFilter();
GLenum magFilter = source->getFormat().getColorTextureFormat().getMagFilter();
bool filterChanged = ( minFilter != GL_LINEAR || magFilter != GL_LINEAR );
if( filterChanged ) {
source->getColorTexture()->setMinFilter( GL_LINEAR );
source->getColorTexture()->setMagFilter( GL_LINEAR );
}
// Perform SMAA anti-aliasing.
gl::clear( ColorA( 0, 0, 0, 0 ) );
draw( source->getColorTexture(), destination->getBounds() );
// Restore texture parameters.
if( filterChanged ) {
source->getColorTexture()->setMinFilter( minFilter );
source->getColorTexture()->setMagFilter( magFilter );
}
}
void NormalGetterApp::draw()
{
gl::clear( Color( 0, 0, 0 ) );
if(mFbo && mOutputFbo){
normalize(mFbo->getColorTexture());
gl::draw(mOutputFbo->getColorTexture());
}
// if(mFbo) gl::draw(mFbo->getColorTexture());
mStatus->draw();
mParams->draw();
}
void FboBasicApp::draw()
{
// clear the window to gray
gl::clear( Color( 0.35f, 0.35f, 0.35f ) );
// setup our camera to render the cube
CameraPersp cam( getWindowWidth(), getWindowHeight(), 60.0f );
cam.setPerspective( 60, getWindowAspectRatio(), 1, 1000 );
cam.lookAt( vec3( 2.6f, 1.6f, -2.6f ), vec3( 0 ) );
gl::setMatrices( cam );
// use the scene we rendered into the FBO as a texture
mFbo->bindTexture();
// draw a cube textured with the FBO
{
gl::ScopedGlslProg shaderScp( gl::getStockShader( gl::ShaderDef().texture() ) );
gl::drawCube( vec3( 0 ), vec3( 2.2f ) );
}
// show the FBO color texture in the upper left corner
gl::setMatricesWindow( toPixels( getWindowSize() ) );
gl::draw( mFbo->getColorTexture(), Rectf( 0, 0, 128, 128 ) );
// and draw the depth texture adjacent
gl::draw( mFbo->getDepthTexture(), Rectf( 128, 0, 256, 128 ) );
}
void NormalGetterApp::normalize(gl::TextureRef _tex){
{
gl::ScopedMatrices push;
gl::ScopedFramebuffer fbo(mOutputFbo);
gl::clear();
ci::gl::setMatricesWindow( mOutputFbo->getSize() );
ci::gl::ScopedViewport view( ci::vec2(0), mOutputFbo->getSize() );
gl::ScopedGlslProg mGlsl(mNormalGlsl);
gl::ScopedTextureBind tex0(_tex);
mNormalGlsl->uniform("uSampler", 0);
mNormalGlsl->uniform("u_textureSize", vec2(_tex->getWidth(), _tex->getHeight()));
mNormalGlsl->uniform("bias", bias);
mNormalGlsl->uniform("invertR", float(invertR ? -1.0 : 1.0) );
mNormalGlsl->uniform("invertG", float(invertG ? -1.0 : 1.0));
gl::drawSolidRect(Rectf(vec2(0), _tex->getSize()));
}
if( pushFramesToBuffer){
mPreprocessedImages->pushFront(std::make_pair(mOutputFbo->getColorTexture()->createSource(), currentFrame));
if(currentFrame == mMovie->getNumFrames()){
pushFramesToBuffer = false;
mMovie->setLoop(true);
mMovie->seekToStart();
}
currentFrame++;
}
}
void TextParticlesApp::draw()
{
gl::clear( Color( 0, 0, 0 ) );
gl::color( 1, 1, 1 );
gl::enableAlphaBlending();
{
gl::ScopedMatrices scpMtrx;
// SET matrices so that by default, we are looking at a rect the size of the window
lookAtTexture( mCam, getWindowSize() );
gl::translate( mTextSize * vec2( -0.5 ) );
gl::ScopedDepth scpDepth( true );
// gl::ScopedColor scpColor( 1, 0, 0 );
// gl::drawStrokedRect( Rectf( 0, 0, mTextSize.x, mTextSize.y ) );
gl::color( Color::white() );
if( mActive ){
gl::ScopedGlslProg render( mRenderProg );
gl::ScopedVao vao( mAttributes[mSourceIndex] );
gl::context()->setDefaultShaderVars();
gl::drawArrays( GL_POINTS, 0, mTextParticleCount );
}else{
if( mString.length() > 0 )
gl::draw( mTextFbo->getColorTexture() );
}
}
mParams->draw();
}
void MotionBlurFboApp::draw()
{
gl::viewport( vec2(), mAccumFbo->getSize() );
if( ! mPaused ) {
// make 'mAccumFbo' the active framebuffer
gl::ScopedFramebuffer fbScp( mAccumFbo );
// clear out both of our FBOs
gl::clear( Color::black() );
gl::color( 1, 1, 1, 1 );
// iterate all the sub-frames
double startTime = getElapsedSeconds();
for( int i = 0; i < SUBFRAMES; ++i ) {
// draw the Cube's sub-frame into mFbo
gl::enableDepth();
gl::enableAlphaBlending();
mFbo->bindFramebuffer();
gl::clear();
gl::enableDepth();
gl::setMatrices( mCam );
updateCubeRotation( startTime + i / (float)SUBFRAMES );
gl::multModelMatrix( mCubeRotation );
mBatch->draw();
// now add this frame to the accumulation FBO
mAccumFbo->bindFramebuffer();
gl::setMatricesWindow( mAccumFbo->getSize() );
gl::enableAdditiveBlending();
gl::enableDepth( false );
gl::draw( mFbo->getColorTexture() );
}
}
gl::disableDepthRead();
gl::disableAlphaBlending();
// set the color to be 1/SUBFRAMES, which divides the HDR image by the number of sub-frames we rendered
gl::color( 1.0f / SUBFRAMES, 1.0f / SUBFRAMES, 1.0f / SUBFRAMES, 1 );
gl::setMatricesWindow( getWindowSize() );
gl::draw( mAccumFbo->getColorTexture() );
}
void FXAA::apply( const gl::FboRef &destination, const gl::FboRef &source )
{
gl::ScopedFramebuffer fbo( destination );
gl::ScopedViewport viewport( 0, 0, destination->getWidth(), destination->getHeight() );
gl::ScopedMatrices matrices;
gl::setMatricesWindow( destination->getSize(), false );
// Make sure our source is linearly interpolated.
GLenum minFilter = source->getFormat().getColorTextureFormat().getMinFilter();
GLenum magFilter = source->getFormat().getColorTextureFormat().getMagFilter();
source->getColorTexture()->setMinFilter( GL_LINEAR );
source->getColorTexture()->setMagFilter( GL_LINEAR );
// Perform FXAA anti-aliasing.
gl::clear( ColorA( 0, 0, 0, 0 ) );
draw( source->getColorTexture(), destination->getBounds() );
// Restore texture parameters.
source->getColorTexture()->setMinFilter( minFilter );
source->getColorTexture()->setMagFilter( magFilter );
}
void GpuParrallelReductionApp::draw()
{
gl::clear( Color( 0, 0, 0 ) );
gl::setMatricesWindow( getWindowSize() );
gl::draw( mFbo->getColorTexture() );
auto max = findMindMax();
gl::drawStringCentered( "Current Max value: " + toString( max ), getWindowCenter() - vec2( 0, 10 ) );
gl::drawStringCentered( "Reduction time " + to_string( mReductionTime ) + " ms", getWindowCenter() + vec2( 0, 12 ) );
gl::drawStringCentered( "Read back time " + to_string( mReadBackTime ) + " ms", getWindowCenter() + vec2( 0, 25 ) );
}
void ViewportArrayApp::draw()
{
// clear the screen and set matrices
gl::clear( Color( 0, 0, 0 ) );
gl::setMatricesWindow( getWindowSize() );
// render our fbo texture
gl::draw( mFbo->getColorTexture() );
// and viewport bounds
for( auto viewport : mViewports ) {
gl::drawStrokedRect( viewport );
}
}
void ciApp::draw()
{
auto viewport = getWindowBounds();
gl::clear();
{
auto rect = Rectf(fbo->getBounds()).getCenteredFit(viewport, false);
gl::draw(fbo->getColorTexture(), rect);
}
if (is_debug_visible)
{
params->draw();
const gl::ScopedColor scpColor(Color::white());
auto tex = getInfoTexture(getAverageFps(), time_step, elapsed_time, time_value);
ivec2 pos(20, getWindowHeight() - tex->getHeight() - 20);
gl::draw(tex, pos);
}
}
void MotionBlurVelocityBufferApp::draw()
{
mGpuTimer->begin();
mCpuTimer.start();
gl::clear( Color( 0, 0, 0 ) );
gl::ScopedMatrices matrices;
gl::setMatricesWindowPersp( getWindowSize(), 60.0f, 1.0f, 5000.0f );
gl::ScopedViewport viewport( vec2(0), getWindowSize() );
gl::ScopedBlend blend(false);
gl::draw( mBackground, getWindowBounds() );
fillGBuffer();
if( ! mBlurEnabled ) {
gl::ScopedBlendAlpha blend;
gl::draw( mGBuffer->getColorTexture() );
}
else {
dilateVelocity();
drawBlurredContent();
}
if( mDisplayVelocityBuffers ) {
drawVelocityBuffers();
}
mCpuTimer.stop();
mGpuTimer->end();
mAverageCpuTime = (mCpuTimer.getSeconds() * 200) + mAverageCpuTime * 0.8f;
mAverageGpuTime = mGpuTimer->getElapsedMilliseconds() * 0.2f + mAverageGpuTime * 0.8f;
#if ! defined( CINDER_GL_ES )
mParams->draw();
#endif
}
void BayBridgeApp::draw()
{
gl::clear( Color( 0, 0, 0 ) );
gl::setMatrices(mCamera);
gl::disableDepthRead();
mTexSkybox->bind(0);
mBatchSkybox->draw();
mTexSkybox->unbind(0);
gl::enableDepthRead();
drawBridge(vec3(0.25f), 0.15f);
mBridge.Draw();
gl::setMatricesWindow(getWindowSize());
gl::enableAdditiveBlending();
gl::disableDepthRead();
gl::draw(mFboBlurV->getColorTexture(), vec2(0));
gl::disableAlphaBlending();
mGUI->draw();
}
void ShaderToyApp::draw()
{
// Bind textures.
if( mChannel0 ) mChannel0->bind( 0 );
if( mChannel1 ) mChannel1->bind( 1 );
if( mChannel2 ) mChannel2->bind( 2 );
if( mChannel3 ) mChannel3->bind( 3 );
// Render the current shader to a frame buffer.
if( mShaderCurrent && mBufferCurrent ) {
gl::ScopedFramebuffer fbo( mBufferCurrent );
// Bind shader.
gl::ScopedGlslProg shader( mShaderCurrent );
setUniforms();
// Clear buffer and draw full screen quad (flipped).
gl::clear();
gl::drawSolidRect( Rectf( 0, (float)getWindowHeight(), (float)getWindowWidth(), 0 ) );
}
// Render the next shader to a frame buffer.
if( mShaderNext && mBufferNext ) {
gl::ScopedFramebuffer fbo( mBufferNext );
// Bind shader.
gl::ScopedGlslProg shader( mShaderNext );
setUniforms();
// Clear buffer and draw full screen quad (flipped).
gl::clear();
gl::drawSolidRect( Rectf( 0, (float)getWindowHeight(), (float)getWindowWidth(), 0 ) );
}
// Perform a cross-fade between the two shaders.
double time = getElapsedSeconds() - mTransitionTime;
double fade = math<double>::clamp( time / mTransitionDuration, 0.0, 1.0 );
if( fade <= 0.0 ) {
// Transition has not yet started. Keep drawing current buffer.
gl::draw( mBufferCurrent->getColorTexture(), getWindowBounds() );
}
else if( fade < 1.0 ) {
// Transition is in progress.
// Use a transition shader to avoid having to draw one buffer on top of another.
gl::ScopedTextureBind tex0( mBufferCurrent->getColorTexture(), 0 );
gl::ScopedTextureBind tex1( mBufferNext->getColorTexture(), 1 );
gl::ScopedGlslProg shader( mShaderTransition );
mShaderTransition->uniform( "iSrc", 0 );
mShaderTransition->uniform( "iDst", 1 );
mShaderTransition->uniform( "iFade", (float)fade );
gl::drawSolidRect( getWindowBounds() );
}
else if( mShaderNext ) {
// Transition is done. Swap shaders.
gl::draw( mBufferNext->getColorTexture(), getWindowBounds() );
mShaderCurrent = mShaderNext;
mShaderNext.reset();
mPathCurrent = mPathNext;
mPathNext.clear();
getWindow()->setTitle( std::string( "ShaderToyApp - Showing " ) + mPathCurrent.filename().string() );
}
else {
// No transition in progress.
gl::draw( mBufferCurrent->getColorTexture(), getWindowBounds() );
}
}
void NormalGetterApp::setupParams(){
mParams = params::InterfaceGl::create( "Normal Getter", vec2( 300, 220 ) );
mParams->addSeparator();
mParams->addButton("InvertG", [&](){
invertG = !invertG;
});
mParams->addButton("InvertR", [&](){
invertR =! invertR;
});
mParams->addParam("bias", &bias).min(0.f).max(100.f);
mParams->addButton( "Load movie", [ & ](){
makeMovie = true;
} );
mParams->addButton( "Play movie", [ & ](){
if(mMovie) mMovie->play();
} );
mParams->addButton( "Stop movie", [ & ](){
if(mMovie) mMovie->stop();
} );
mParams->addButton( "Choose Save Directory", [ & ](){
saveDirectory = getFolderPath();
directory = saveDirectory.string();
} );
mParams->addParam("Save Directory", &directory).updateFn([&](){
saveDirectory = directory;
});
mParams->addButton( "Process Frame", [ & ](){
if(mMovie && mOutputFbo)writeImage(saveDirectory / string(to_string(1000000 +int(mMovie->getCurrentTime()*mMovie->getFramerate()))+ ".png"), mOutputFbo->getColorTexture()->createSource(), ImageTarget::Options(),"png");
} );
mParams->addButton( "Process Batch", [ & ](){
if(!pushFramesToBuffer && mMovie){
pushFramesToBuffer = true;
currentFrame = 0;
mMovie->seekToStart();
mMovie->setLoop(false);
mMovie->play();
}
} );
}
void FaceOff::draw()
{
gl::clear(ColorA::black(), false);
if (!mCapture.isReady())
return;
gl::setMatricesWindow(getWindowSize());
gl::enableAlphaBlending();
float camAspect = CAM_W / (float)CAM_H;
float winAspect = getWindowAspectRatio();
float adaptiveCamW = 0;
float adaptiveCamH = 0;
if (camAspect > winAspect)
{
adaptiveCamW = APP_W;
adaptiveCamH = APP_W / camAspect;
}
else
{
adaptiveCamH = APP_H;
adaptiveCamW = APP_H * camAspect;
}
Area srcArea = { 0, 0, CAM_W, CAM_H };
Rectf dstRect =
{
APP_W * 0.5f - adaptiveCamW * 0.5f,
APP_H * 0.5f - adaptiveCamH * 0.5f,
APP_W * 0.5f + adaptiveCamW * 0.5f,
APP_H * 0.5f + adaptiveCamH * 0.5f
};
if (!mOnlineTracker)
{
gl::draw(mCapture.texture, srcArea, dstRect);
return;
}
gl::Texture2dRef fullscreenTex;
if (VFX_VISIBLE && mHasNewRenderedFace)
{
fullscreenTex = mClone.getResultTexture();
}
else if (VFX_VISIBLE && MOVIE_MODE)
{
fullscreenTex = mRenderedOfflineFaceFbo->getColorTexture();
}
else
{
fullscreenTex = mCapture.texture;
}
gl::draw(fullscreenTex, srcArea, dstRect);
if (OFFLINE_VISIBLE)
{
gl::draw(mOfflineFaceTex);
}
FPS = getAverageFps();
gl::disableAlphaBlending();
if (WIREFRAME_MODE && (MOVIE_MODE || mHasNewRenderedFace))
{
gl::enableWireframe();
gl::ScopedModelMatrix modelMatrix;
gl::ScopedColor color(ColorA(0, 1.0f, 0, 1.0f));
gl::translate(dstRect.x1, dstRect.y1);
gl::scale(adaptiveCamW / CAM_W, adaptiveCamH / CAM_H);
gl::draw(mFaceMesh);
if (OFFLINE_VISIBLE)
{
gl::draw(mOfflineTracker->getImageMesh());
}
gl::disableWireframe();
}
updateGui();
}
void PostProcessingAAApp::draw()
{
// Render our scene to an Fbo.
render();
// Clear the main buffer.
gl::clear();
gl::color( Color::white() );
// Draw non-anti-aliased scene.
if( mDividerMode == MODE_COMPARISON || mDividerMode == MODE_ORIGINAL1 || mDividerMode == MODE_ORIGINAL2 )
gl::draw( mFboScene->getColorTexture(), getWindowBounds() );
// Draw FXAA-anti-aliased scene.
if( mDividerMode == MODE_COMPARISON || mDividerMode == MODE_FXAA ) {
mFXAA.apply( mFboFinal, mFboScene );
if( mDividerMode == MODE_COMPARISON ) {
gl::pushMatrices();
gl::setMatricesWindow( mDividerWidth, getWindowHeight() );
gl::pushViewport( (int) mDivider.x - mDividerWidth, 0, mDividerWidth, getWindowHeight() );
gl::draw( mFboFinal->getColorTexture(), getWindowBounds().getMoveULTo( vec2( -( mDivider.x - mDividerWidth ), 0 ) ) );
gl::popViewport();
gl::popMatrices();
}
else {
gl::draw( mFboFinal->getColorTexture(), getWindowBounds() );
}
}
// Draw SMAA-anti-aliased scene.
if( mDividerMode == MODE_COMPARISON || mDividerMode == MODE_SMAA ) {
mSMAA.apply( mFboFinal, mFboScene );
gl::TextureRef tex;
switch( mSMAAMode ) {
case SMAA_EDGE_DETECTION: tex = mSMAA.getEdgePass(); break;
case SMAA_BLEND_WEIGHTS: tex = mSMAA.getBlendPass(); break;
case SMAA_BLEND_NEIGHBORS: tex = mFboFinal->getColorTexture(); break;
}
if( mDividerMode == MODE_COMPARISON ) {
gl::pushMatrices();
gl::setMatricesWindow( mDividerWidth, getWindowHeight() );
gl::pushViewport( (int) mDivider.x, 0, mDividerWidth, getWindowHeight() );
gl::draw( tex, getWindowBounds().getMoveULTo( vec2( -mDivider.x, 0 ) ) );
gl::popViewport();
gl::popMatrices();
}
else {
gl::pushMatrices();
gl::setMatricesWindow( getWindowWidth(), getWindowHeight() );
gl::draw( tex, getWindowBounds() );
gl::popMatrices();
}
}
// Draw divider.
if( mDividerMode == MODE_COMPARISON ) {
gl::drawLine( vec2( (float) mDivider.x, 0 ), vec2( (float) mDivider.x, (float) getWindowHeight() ) );
gl::drawLine( vec2( (float) ( mDivider.x - mDividerWidth ), 0 ), vec2( (float) ( mDivider.x - mDividerWidth ), (float) getWindowHeight() ) );
gl::drawLine( vec2( (float) ( mDivider.x + mDividerWidth ), 0 ), vec2( (float) ( mDivider.x + mDividerWidth ), (float) getWindowHeight() ) );
}
// Draw info.
gl::enableAlphaBlending();
switch( mDividerMode ) {
case MODE_COMPARISON:
gl::draw( mInfoOriginal, vec2( mDivider.x - mDividerWidth * 3 / 2 - 128, 32 ) );
gl::draw( mInfoFXAA, vec2( mDivider.x - mDividerWidth * 1 / 2 - 128, 32 ) );
gl::draw( mInfoSMAA, vec2( mDivider.x + mDividerWidth * 1 / 2 - 128, 32 ) );
gl::draw( mInfoOriginal, vec2( mDivider.x + mDividerWidth * 3 / 2 - 128, 32 ) );
break;
case MODE_ORIGINAL1:
case MODE_ORIGINAL2:
gl::draw( mInfoOriginal, vec2( getWindowWidth() / 2 - 128, 32 ) );
break;
case MODE_FXAA:
gl::draw( mInfoFXAA, vec2( getWindowWidth() / 2 - 128, 32 ) );
break;
case MODE_SMAA:
gl::draw( mInfoSMAA, vec2( getWindowWidth() / 2 - 128, 32 ) );
break;
default:
break;
}
gl::disableAlphaBlending();
}
