void BubbleChamberApp::drawIntoRoomFbo()
{
mRoomFbo.bindFramebuffer();
gl::clear( ColorA( 0.0f, 0.0f, 0.0f, 0.0f ), true );
gl::setMatricesWindow( mRoomFbo.getSize(), false );
gl::setViewport( mRoomFbo.getBounds() );
gl::disableAlphaBlending();
gl::enable( GL_TEXTURE_2D );
glEnable( GL_CULL_FACE );
glCullFace( GL_BACK );
Matrix44f m;
m.setToIdentity();
m.scale( mRoom.getDims() );
mRoomShader.bind();
mRoomShader.uniform( "mvpMatrix", mActiveCam.mMvpMatrix );
mRoomShader.uniform( "mMatrix", m );
mRoomShader.uniform( "eyePos", mActiveCam.mCam.getEyePoint() );
mRoomShader.uniform( "roomDims", mRoom.getDims() );
mRoomShader.uniform( "power", mRoom.getPower() );
mRoomShader.uniform( "lightPower", mRoom.getLightPower() );
mRoomShader.uniform( "timePer", mRoom.getTimePer() * 1.5f + 0.5f );
mRoom.draw();
mRoomShader.unbind();
mRoomFbo.unbindFramebuffer();
glDisable( GL_CULL_FACE );
}
void MemExploreApp::draw()
{
mTexture = gl::Texture(mDataPointer, GL_RGBA, mVolumeDim * mTilesDim, mVolumeDim * mTilesDim);
mTexture.setWrap(GL_REPEAT, GL_REPEAT);
mTexture.setMinFilter(GL_NEAREST);
mTexture.setMagFilter(GL_NEAREST);
float frustum[6];
mCamera.getFrustum(&frustum[0], &frustum[1], &frustum[2], &frustum[3], &frustum[4], &frustum[5]);
mFbo.bindFramebuffer();
gl::setMatricesWindow(mFbo.getSize(), false);
mProgram.bind();
mProgram.uniform("uTexture", 0);
mProgram.uniform("uVolumeDim", mVolumeDim);
mProgram.uniform("uTilesDim", mTilesDim);
mProgram.uniform("uTime", (float)getElapsedSeconds());
mProgram.uniform("uEyePoint", mCamera.getEyePoint());
mProgram.uniform("uXAxis", mCamera.getOrientation() * Vec3f::xAxis());
mProgram.uniform("uYAxis", mCamera.getOrientation() * Vec3f::yAxis());
mProgram.uniform("uViewDistance", mCamera.getAspectRatio() / abs(frustum[2] - frustum[0]) * mCamera.getNearClip());
mProgram.uniform("uNegViewDir", -mCamera.getViewDirection().normalized());
mProgram.uniform("uAspectRatio", mCamera.getAspectRatio());
mTexture.enableAndBind();
gl::drawSolidRect(mFbo.getBounds());
mTexture.unbind();
mProgram.unbind();
mFbo.unbindFramebuffer();
gl::setMatricesWindow(getWindowSize());
gl::draw(mFbo.getTexture(), getWindowBounds());
}
void ShadedSphereApp::drawIntoRoomFbo()
{
mRoomFbo.bindFramebuffer();
gl::clear( ColorA( 0.0f, 0.0f, 0.0f, 0.0f ), true );
gl::setMatricesWindow( mRoomFbo.getSize(), false );
gl::setViewport( mRoomFbo.getBounds() );
gl::disableAlphaBlending();
gl::enable( GL_TEXTURE_2D );
glEnable( GL_CULL_FACE );
glCullFace( GL_BACK );
Matrix44f m;
m.setToIdentity();
m.scale( mRoom.getDims() );
// mLightsTex.bind( 0 );
mRoomShader.bind();
mRoomShader.uniform( "mvpMatrix", mSpringCam.mMvpMatrix );
mRoomShader.uniform( "mMatrix", m );
mRoomShader.uniform( "eyePos", mSpringCam.getEye() );
mRoomShader.uniform( "roomDims", mRoom.getDims() );
mRoomShader.uniform( "mainPower", mRoom.getPower() );
mRoomShader.uniform( "lightPower", mRoom.getLightPower() );
mRoom.draw();
mRoomShader.unbind();
mRoomFbo.unbindFramebuffer();
glDisable( GL_CULL_FACE );
}
void StereoscopicRenderingApp::renderAnaglyph( const Vec2i &size, const ColorA &left, const ColorA &right )
{
// bind the FBO and clear its buffer
mFbo.bindFramebuffer();
gl::clear( mColorBackground );
// render the scene using the side-by-side technique
renderSideBySide( mFbo.getSize() );
// unbind the FBO
mFbo.unbindFramebuffer();
// enable the anaglyph shader
mShaderAnaglyph.bind();
mShaderAnaglyph.uniform( "tex0", 0 );
mShaderAnaglyph.uniform( "clr_left", left );
mShaderAnaglyph.uniform( "clr_right", right );
// bind the FBO texture and draw a full screen rectangle,
// which conveniently is exactly what the following line does
gl::draw( mFbo.getTexture(), Rectf(0, float(size.y), float(size.x), 0) );
// disable the anaglyph shader
mShaderAnaglyph.unbind();
}
void CatalogApp::setFboPositions( gl::Fbo &fbo )
{
int numBrightStars = mBrightStars.size();
int index = 0;
Surface32f posSurface( fbo.getTexture() );
Surface32f::Iter it = posSurface.getIter();
while( it.line() ){
while( it.pixel() ){
Vec3f pos = Vec3f( 1000000.0f, 0.0f, 0.0f );
float col = 0.4f;
float rad = 0.0f;
if( index < numBrightStars ){
pos = mBrightStars[index]->mPos;
col = mBrightStars[index]->mColor;
rad = floor( constrain( ( ( 6.0f - ( mBrightStars[index]->mAbsoluteMag ) )/6.0f ), 0.3f, 1.0f ) * 3.0f * 1000 );
}
it.r() = pos.x;
it.g() = pos.y;
it.b() = pos.z;
it.a() = rad + col;
index ++;
}
}
gl::Texture posTexture( posSurface );
fbo.bindFramebuffer();
gl::setMatricesWindow( fbo.getSize(), false );
gl::setViewport( fbo.getBounds() );
gl::clear( ColorA( 0, 0, 0, 0 ), true );
gl::draw( posTexture );
fbo.unbindFramebuffer();
}
void StereoscopicRenderingApp::renderInterlacedHorizontal( const Vec2i &size )
{
// bind the FBO and clear its buffer
mFbo.bindFramebuffer();
gl::clear( mColorBackground );
// render the scene using the over-under technique
renderOverUnder( mFbo.getSize() );
// unbind the FBO
mFbo.unbindFramebuffer();
// enable the interlace shader
mShaderInterlaced.bind();
mShaderInterlaced.uniform( "tex0", 0 );
mShaderInterlaced.uniform( "window_origin", Vec2f( getWindowPos() ) );
mShaderInterlaced.uniform( "window_size", Vec2f( getWindowSize() ) );
// bind the FBO texture and draw a full screen rectangle,
// which conveniently is exactly what the following line does
gl::draw( mFbo.getTexture(), Rectf(0, float(size.y), float(size.x), 0) );
// disable the interlace shader
mShaderInterlaced.unbind();
}
void SmoothDisplacementMappingApp::renderDisplacementMap()
{
if( mDispMapShader && mDispMapFbo )
{
mDispMapFbo.bindFramebuffer();
{
// clear the color buffer
gl::clear();
// setup viewport and matrices
glPushAttrib( GL_VIEWPORT_BIT );
gl::setViewport( mDispMapFbo.getBounds() );
gl::pushMatrices();
gl::setMatricesWindow( mDispMapFbo.getSize(), false );
// render the displacement map
mDispMapShader.bind();
mDispMapShader.uniform( "time", float( getElapsedSeconds() ) );
mDispMapShader.uniform( "amplitude", mAmplitude );
gl::drawSolidRect( mDispMapFbo.getBounds() );
mDispMapShader.unbind();
// clean up after ourselves
gl::popMatrices();
glPopAttrib();
}
mDispMapFbo.unbindFramebuffer();
}
}
void KinectEcard::renderDepth(){
if( !mDepthSurface || !mVideoSurface )
return;
gl::pushMatrices();
{
mDepthFbo.bindFramebuffer();
// clear FBO
gl::clear( Color::black() );
gl::color( Color::white() );
//
gl::setMatricesWindowPersp( mDepthFbo.getSize() );
// draw depth
gl::pushMatrices();
gl::scale( 2, 2 );
gl::draw( gl::Texture( mDepthSurface ) );
gl::popMatrices();
mDepthFbo.unbindFramebuffer();
}
gl::popMatrices();
}
/*
* @Description: need to blur[the SSAO texture] horizonatally then vertically (for shader performance reasons). Called ping-ponging as it one FBO drawn to another
* @param: KeyEvent
* @return: none
*/
void Base_ThreeD_ProjectApp::pingPongBlur()
{
//render horizontal blue first
gl::setViewport( mPingPongBlurH.getBounds() );
mPingPongBlurH.bindFramebuffer();
glClearColor( 0.5f, 0.5f, 0.5f, 1 );
glClearDepth(1.0f);
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
gl::setMatricesWindow( mPingPongBlurH.getSize() );
mSSAOMap.getTexture().bind(0);
mHBlurShader.bind();
mHBlurShader.uniform("RTScene", 0);
gl::drawSolidRect( Rectf( 0, 0, getWindowWidth(), getWindowHeight()) );
mHBlurShader.unbind();
mSSAOMap.getTexture().unbind(0);
mPingPongBlurH.unbindFramebuffer();
//gl::setViewport( getWindowBounds() ); //redundant
//now render vertical blur
gl::setViewport( mPingPongBlurV.getBounds() );
mPingPongBlurV.bindFramebuffer();
glClearColor( 0.5f, 0.5f, 0.5f, 1 );
glClearDepth(1.0f);
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
gl::setMatricesWindow( mPingPongBlurV.getSize() );
mPingPongBlurH.getTexture().bind(0);
mHBlurShader.bind();
mHBlurShader.uniform("RTBlurH", 0);
gl::drawSolidRect( Rectf( 0, 0, getWindowWidth(), getWindowHeight()) );
mHBlurShader.unbind();
mPingPongBlurH.getTexture().unbind(0);
mPingPongBlurV.unbindFramebuffer();
gl::setViewport( getWindowBounds() );
}
/*
* @Description: render SSAO now - woohoo!
* @param: KeyEvent
* @return: none
*/
void Base_ThreeD_ProjectApp::renderSSAOToFBO()
{
gl::setViewport( mSSAOMap.getBounds() );
//render out main scene to FBO
mSSAOMap.bindFramebuffer();
glClearColor( 0.5f, 0.5f, 0.5f, 1 );
glClearDepth(1.0f);
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
gl::setMatricesWindow( mSSAOMap.getSize() );
mRandomNoise.bind(1);
mNormalDepthMap.getTexture().bind(2);
mSSAOShader.bind();
mSSAOShader.uniform("rnm", 1 );
mSSAOShader.uniform("normalMap", 2 );
//look at shader and see you can set these through the client if you so desire.
// mSSAOShader.uniform("rnm", 1 );
// mSSAOShader.uniform("normalMap", 2 );
// mSSAOShader.uniform("totStrength", 1.38f);
// mSSAOShader.uniform("strength", 0.07f);
// mSSAOShader.uniform("offset", 10.0f);
// mSSAOShader.uniform("falloff", 0.2f);
// mSSAOShader.uniform("rad", 0.8f);
// mSSAOShader.uniform("rnm", 1 );
// mSSAOShader.uniform("normalMap", 2 );
// mSSAOShader.uniform("farClipDist", 20.0f);
// mSSAOShader.uniform("screenSizeWidth", (float)getWindowWidth());
// mSSAOShader.uniform("screenSizeHeight", (float)getWindowHeight());
// mSSAOShader.uniform("grandom", 1 );
// mSSAOShader.uniform("gnormals", 2 );
// mSSAOShader.uniform("gdepth", 1 );
// mSSAOShader.uniform("gdiffuse", 1 );
gl::drawSolidRect( Rectf( 0, 0, getWindowWidth(), getWindowHeight()) );
mSSAOShader.unbind();
mNormalDepthMap.getTexture().unbind(2);
mRandomNoise.unbind(1);
mSSAOMap.unbindFramebuffer();
gl::setViewport( getWindowBounds() );
}
void syphonImpApp::renderSceneToFbo()
{
// this will restore the old framebuffer binding when we leave this function
// on non-OpenGL ES platforms, you can just call mFbo.unbindFramebuffer() at the end of the function
// but this will restore the "screen" FBO on OpenGL ES, and does the right thing on both platforms
gl::SaveFramebufferBinding bindingSaver;
// bind the framebuffer - now everything we draw will go there
myFbo.bindFramebuffer();
gl::setViewport(myFbo.getBounds() );
gl::setMatricesWindow( myFbo.getSize(), false );
// clear out the FBO with blue
gl::clear();
mParticleController.update();
mParticleController.draw();
}
void KinectEcard::snapshot(){
gl::Fbo fbo( 640, 480, false );
// render stored depth FBO
fbo.bindFramebuffer();
gl::pushMatrices();
gl::clear( Color::black() );
gl::color( Color::white() );
gl::setMatricesWindowPersp( fbo.getSize() );
mDepthCompareShader.bind();
mDepthCompareShader.uniform( "tex0", 0 );
mDepthCompareShader.uniform( "tex1", 1 );
mDepthFbo.bindTexture(0);
mStoredDepthFbo.bindTexture(1);
gl::translate( 0, 480 );
gl::scale( 1, -1 );
gl::drawSolidRect( fbo.getBounds() );
mDepthCompareShader.unbind();
gl::popMatrices();
fbo.unbindFramebuffer();
// save stored depth fbo
fbo.blitTo( mStoredDepthFbo, fbo.getBounds(), mStoredDepthFbo.getBounds() );
// render substracted video fbo
fbo.bindFramebuffer();
gl::pushMatrices();
gl::clear( Color::black() );
gl::color( Color::white() );
gl::setMatricesWindowPersp( mSubstractedVideoFbo.getSize() );
gl::draw( mSubstractedVideoFbo.getTexture() );
gl::popMatrices();
fbo.unbindFramebuffer();
// save it
fbo.blitTo( mStoredVideoFbo, fbo.getBounds(), mStoredVideoFbo.getBounds() );
}
void StarsApp::createFbo()
{
// determine the size of the frame buffer
int w = getWindowWidth() * 2;
int h = getWindowHeight() * 2;
if( mFbo && mFbo.getSize() == Vec2i(w, h) )
return;
// create the FBO
gl::Fbo::Format fmt;
fmt.setWrap( GL_REPEAT, GL_CLAMP_TO_BORDER );
mFbo = gl::Fbo( w, h, fmt );
// work-around for the flipped texture issue
mFbo.getTexture().setFlipped();
mFbo.getDepthTexture().setFlipped();
}
void Grove::copyBlur(gl::Fbo& source, gl::Fbo& target, Vec2f sampleOffset)
{
// bind the blur shader
mBlurShader.bind();
mBlurShader.uniform("tex0", 0); // use texture unit 0
mBlurShader.uniform("sampleOffset", sampleOffset);
// copy a horizontally blurred version of our scene into the first blur Fbo
gl::setViewport( target.getBounds() );
target.bindFramebuffer();
source.bindTexture(0);
gl::pushMatrices();
gl::setMatricesWindow(target.getSize(), false);
gl::clear( Color::black() );
gl::drawSolidRect( target.getBounds() );
gl::popMatrices();
source.unbindTexture();
target.unbindFramebuffer();
// unbind the shader
mBlurShader.unbind();
}
void SmoothDisplacementMappingApp::renderNormalMap()
{
if( mNormalMapShader && mNormalMapFbo )
{
mNormalMapFbo.bindFramebuffer();
{
// setup viewport and matrices
glPushAttrib( GL_VIEWPORT_BIT );
gl::setViewport( mNormalMapFbo.getBounds() );
gl::pushMatrices();
gl::setMatricesWindow( mNormalMapFbo.getSize(), false );
// clear the color buffer
gl::clear();
// bind the displacement map
mDispMapFbo.getTexture().bind(0);
// render the normal map
mNormalMapShader.bind();
mNormalMapShader.uniform( "texture", 0 );
mNormalMapShader.uniform( "amplitude", 4.0f );
Area bounds = mNormalMapFbo.getBounds(); //bounds.expand(-1, -1);
gl::drawSolidRect( bounds );
mNormalMapShader.unbind();
// clean up after ourselves
mDispMapFbo.getTexture().unbind();
gl::popMatrices();
glPopAttrib();
}
mNormalMapFbo.unbindFramebuffer();
}
}
void KinectEcard::renderVideo(){
if( !mVideoSurface )
return;
gl::pushMatrices();
{
//
mVideoFbo.bindFramebuffer();
// clear FBO
gl::clear( Color::black() );
gl::color( Color::white() );
//
gl::Texture tex0( mVideoSurface );
gl::Texture tex1( mCorrectionMap );
mDepthCorrectionShader.bind();
mDepthCorrectionShader.uniform( "tex0", 0 );
mDepthCorrectionShader.uniform( "tex1", 1 );
tex0.bind(0);
tex1.bind(1);
gl::setMatricesWindowPersp( mVideoFbo.getSize() );
// draw video surface
gl::drawSolidRect( mVideoFbo.getBounds() );
//gl::draw( mCorrectionMap );
mDepthCorrectionShader.unbind();
mVideoFbo.unbindFramebuffer();
}
gl::popMatrices();
}
void ChargesApp::draw()
{
mFbo.bindFramebuffer();
gl::setViewport( mFbo.getBounds() );
gl::setMatricesWindow( mFbo.getSize() );
gl::clear( Color::black() );
mEffectCharge.setLineWidth( mLineWidth );
mEffectCharge.draw();
mFbo.unbindFramebuffer();
gl::color( Color::white() );
gl::Texture output = mKawaseBloom.process( mFbo.getTexture(), 8, mBloomStrength );
gl::setViewport( getWindowBounds() );
gl::setMatricesWindow( getWindowSize() );
gl::clear( Color::black() );
gl::color( Color::white() );
gl::draw( output, getWindowBounds() );
mndl::kit::params::PInterfaceGl::draw();
}
void KinectEcard::renderSubstractedVideo(){
mSubstractedVideoFbo.bindFramebuffer();
gl::pushMatrices();
{
// clear FBO
gl::clear( Color::black() );
gl::color( Color::white() );
//
gl::setMatricesWindowPersp( mSubstractedVideoFbo.getSize() );
mSubstractShader.bind();
mSubstractShader.uniform( "tex0", 0 );
mSubstractShader.uniform( "tex1", 1 );
mSubstractShader.uniform( "tex2", 2 );
mSubstractShader.uniform( "tex3", 3 );
mVideoFbo.bindTexture(0);
mDepthFbo.bindTexture(1);
mStoredVideoFbo.bindTexture(2);
mStoredDepthFbo.bindTexture(3);
gl::drawSolidRect( mSubstractedVideoFbo.getBounds() );
mVideoFbo.unbindTexture();
mDepthFbo.unbindTexture();
mStoredVideoFbo.unbindTexture();
mStoredDepthFbo.unbindTexture();
mSubstractShader.unbind();
}
gl::popMatrices();
mSubstractedVideoFbo.unbindFramebuffer();
}
void ChargesApp::update()
{
mFps = getAverageFps();
// Update device
if ( mLeap && mLeap->isConnected() )
{
mLeap->update();
}
vector< int32_t > currentFingersIds;
for ( const std::pair< int32_t, LeapSdk::Hand > hand : mHands )
{
const LeapSdk::FingerMap &fingers = hand.second.getFingers();
for ( const auto &fkv : fingers )
{
int32_t id = fkv.first;
const LeapSdk::Finger &finger = fkv.second;
currentFingersIds.push_back( id );
// new finger?
if ( mActiveFingers.find( id ) == mActiveFingers.end() )
{
mActiveFingers[ id ] = mTimestamp;
mEffectCharge.addCursor( id, 0.f, 0.f, 1.f ); // init with (0, 0), will be updated below
}
// update finger
const LeapSdk::ScreenMap &screens = mLeap->getScreens();
if ( screens.begin() != screens.end() )
{
mActiveFingers[ id ] = mTimestamp;
const LeapSdk::Screen &screen = screens.begin()->second;
Vec3f normPos;
screen.intersects( finger, normPos, true, 1.5f ); // normalized screen coordinates with 1.5 clamp ratio
Vec2f fingertip = normPos.xy() * Vec2f( mFbo.getSize() );
Vec3f screenPos;
screen.intersects( finger, screenPos, false, 1.5f ); // screen coordinates with 1.5 clamp ratio
float d = screenPos.distance( finger.getPosition() );
const float dMin = 50.f;
const float dMax = 500.f;
const float sMin = 1.f;
const float sMax = 100.f;
d = math< float >::clamp( d, dMin, dMax );
float strength = lmap( d, dMin, dMax, sMax, sMin );
mEffectCharge.updateCursor( id, fingertip.x, fingertip.y, strength );
}
}
}
// erase disappeared fingers
int64_t disappearThr = mFingerDisapperanceThreshold * 1000000;
for ( auto it = mActiveFingers.begin(); it != mActiveFingers.end(); )
{
int32_t id = it->first;
if ( find( currentFingersIds.begin(), currentFingersIds.end(), id ) == currentFingersIds.end() )
{
// seen earlier than the threshold?
if ( mTimestamp - it->second > disappearThr )
{
mEffectCharge.removeCursor( id );
it = mActiveFingers.erase( it );
}
else
{
it++;
}
}
else
{
it++;
}
}
}
void FolApp::draw()
{
gl::clear( Color::black() );
if ( !mDepthTexture )
return;
// blur depth
mDepthFbo.bindFramebuffer();
gl::setMatricesWindow( mDepthFbo.getSize(), false );
gl::setViewport( mDepthFbo.getBounds() );
mBlurShader.bind();
mBlurShader.uniform( "kernelSize", (float)mBlurKernelTexture.getWidth() );
mBlurShader.uniform( "invKernelSize", 1.f / mBlurKernelTexture.getWidth() );
mBlurShader.uniform( "imageTex", 0 );
mBlurShader.uniform( "kernelTex", 1 );
mBlurShader.uniform( "blurAmount", mBlurAmount );
// pass 1
glDrawBuffer( GL_COLOR_ATTACHMENT0_EXT );
//gl::enable( GL_TEXTURE_2D );
mDepthTexture.bind( 0 );
mBlurKernelTexture.bind( 1 );
mBlurShader.uniform( "stepVector", Vec2f( 1. / mDepthTexture.getWidth(), 0. ) );
gl::drawSolidRect( mDepthFbo.getBounds() );
mDepthTexture.unbind();
// pass 2
glDrawBuffer( GL_COLOR_ATTACHMENT1_EXT );
mDepthFbo.bindTexture( 0 );
mBlurShader.uniform( "stepVector", Vec2f( 0., 1. / mDepthFbo.getHeight() ) );
gl::drawSolidRect( mDepthFbo.getBounds() );
mDepthFbo.unbindTexture();
mBlurKernelTexture.unbind();
mBlurShader.unbind();
mDepthFbo.unbindFramebuffer();
// wave output
mOutputFbo.bindFramebuffer();
gl::setMatricesWindow( mOutputFbo.getSize(), false );
gl::setViewport( mOutputFbo.getBounds() );
gl::clear( Color::black() );
gl::disableDepthRead();
gl::disableDepthWrite();
gl::enableAdditiveBlending();
gl::color( ColorA( 1, 1, 1, .0195 ) );
gl::pushMatrices();
gl::scale( Vec2f( getWindowWidth() / (float)VBO_X_SIZE,
getWindowHeight() / (float)VBO_Y_SIZE) );
mDepthFbo.getTexture( 1 ).bind();
mWaveShader.bind();
mWaveShader.uniform( "tex", 0 );
mWaveShader.uniform( "invSize", Vec2f( mStep / mDepthFbo.getWidth(),
mStep / mDepthFbo.getHeight() ) );
mWaveShader.uniform( "clip", mClip );
gl::draw( mVboMesh );
mWaveShader.unbind();
gl::popMatrices();
gl::disableAlphaBlending();
mOutputFbo.unbindFramebuffer();
// bloom
mBloomFbo.bindFramebuffer();
gl::setMatricesWindow( mBloomFbo.getSize(), false );
gl::setViewport( mBloomFbo.getBounds() );
gl::color( Color::white() );
mOutputFbo.getTexture().bind();
mBloomShader.bind();
for (int i = 0; i < 8; i++)
{
glDrawBuffer( GL_COLOR_ATTACHMENT0_EXT + i );
mBloomShader.uniform( "iteration", i );
gl::drawSolidRect( mBloomFbo.getBounds() );
mBloomFbo.bindTexture( 0, i );
}
mBloomShader.unbind();
glDrawBuffer(GL_COLOR_ATTACHMENT0_EXT);
mBloomFbo.unbindFramebuffer();
// output mixer
gl::setMatricesWindow( getWindowSize() );
gl::setViewport( getWindowBounds() );
mMixerShader.bind();
gl::enable( GL_TEXTURE_2D );
mOutputFbo.getTexture().bind( 0 );
for (int i = 0; i < 8; i++)
{
mBloomFbo.getTexture( i ).bind( i + 1 );
}
gl::drawSolidRect( mOutputFbo.getBounds() );
gl::disable( GL_TEXTURE_2D );
mMixerShader.unbind();
//gl::draw( mOutputFbo.getTexture(), getWindowBounds() );
//gl::draw( mDepthFbo.getTexture( 1 ), getWindowBounds() );
params::InterfaceGl::draw();
}