// Helper function
static shared_ptr<UniversalMaterial> getSonicSculptureMaterial(int index) {
shared_ptr<Texture> lambertianTex = Texture::createEmpty(format("Sonic Sculpture %d", index), 512, 1, ImageFormat::RGBA16F());
static shared_ptr<Framebuffer> fb = Framebuffer::create("Sonic Sculpture Lambertian FB Clearer");
fb->set(Framebuffer::COLOR0, lambertianTex);
RenderDevice* rd = RenderDevice::current;
rd->push2D(fb); {
rd->setColorClearValue(Color3::white() * 0.9f);
rd->clear();
} rd->pop2D();
lambertianTex->generateMipMaps();
UniversalMaterial::Specification spec;
spec.setLambertian(lambertianTex);
static uint32 dummyBytes[512];
for (int i = 0; i < 512; ++i) {
dummyBytes[i] = 4294967295;
}
shared_ptr<Texture> emissiveTex = Texture::fromMemory(format("Sonic Sculpture %d Emissive", index), dummyBytes, ImageFormat::RGBA8(), 512, 1, 1, 1, ImageFormat::RGBA16F());
fb->set(Framebuffer::COLOR0, emissiveTex);
rd->push2D(fb); {
rd->setColorClearValue(Color3::black());
rd->clear();
} rd->pop2D();
emissiveTex->generateMipMaps();
spec.setEmissive(emissiveTex);
//spec.setBump(System::findDataFile("material/10538-bump.jpg"));
return UniversalMaterial::create(spec);
}
void App::handlePlayPulses() {
for (int i = m_currentPlayPulses.size() - 1; i >= 0; --i) {
int currentSampleIndex = (g_sampleWindowIndex * g_currentAudioBuffer.size());
shared_ptr<SonicSculpturePiece> piece = m_currentPlayPulses[i].piece;
int endIndex = m_currentPlayPulses[i].initialSample + (piece->size() * g_currentAudioBuffer.size());
RenderDevice* rd = RenderDevice::current;
static shared_ptr<Framebuffer> playPulseFB = Framebuffer::create("Play Pulse FB");
shared_ptr<UniversalMaterial> material = piece->material();
if (currentSampleIndex >= endIndex) {
playPulseFB->set(Framebuffer::COLOR0, material->emissive().texture());
rd->push2D(playPulseFB); {
rd->setColorClearValue(Color3::black());
rd->clear();
} rd->pop2D();
material->emissive().texture()->generateMipMaps();
m_currentPlayPulses.remove(i);
continue;
}
float alpha = float(currentSampleIndex - m_currentPlayPulses[i].initialSample) / (endIndex - m_currentPlayPulses[i].initialSample);
playPulseFB->set(Framebuffer::COLOR0, material->emissive().texture());
rd->push2D(playPulseFB); {
Args args;
args.setUniform("pulsePos", alpha * playPulseFB->width());
args.setRect(rd->viewport());
LAUNCH_SHADER("playPulse.pix", args);
} rd->pop2D();
material->emissive().texture()->generateMipMaps();
}
}
// Called before the application loop begins. Load data here and
// not in the constructor so that common exceptions will be
// automatically caught.
void App::onInit() {
RenderDevice* rd = renderDevice;
Vector2 destSize(1024, 1024);
const Rect2D& dest = Rect2D::xywh(Vector2(0, 0), destSize);
Args args;
// args.appendToPreamble("#define KERNEL_RADIUS 9\nfloat gaussCoef[KERNEL_RADIUS] = float[KERNEL_RADIUS](0.00194372, 0.00535662, 0.01289581, 0.02712094, 0.04982645, 0.07996757, 0.11211578, 0.13731514, 0.14691596);");
rd->push2D(dest); {
args.setRect(dest);
LAUNCH_SHADER("apply.*", args);
} rd->pop2D();
// Or Equivalently:
//GaussianBlur::apply(renderDevice, Texture::createEmpty("test",1024,1024));
}