void RenderShadowTeardown::run(const SceneContextPointer& sceneContext, const render::RenderContextPointer& renderContext, const Input& input) {
RenderArgs* args = renderContext->args;
// Reset the render args
args->popViewFrustum();
args->_renderMode = input;
};
void RenderShadowTask::run(const SceneContextPointer& sceneContext, const render::RenderContextPointer& renderContext) {
assert(sceneContext);
RenderArgs* args = renderContext->args;
// sanity checks
if (!sceneContext->_scene || !args) {
return;
}
auto lightStage = DependencyManager::get<DeferredLightingEffect>()->getLightStage();
const auto globalShadow = lightStage->getShadow(0);
// If the global light is not set, bail
if (!globalShadow) {
return;
}
// Cache old render args
RenderArgs::RenderMode mode = args->_renderMode;
auto nearClip = args->getViewFrustum().getNearClip();
float nearDepth = -args->_boomOffset.z;
const int SHADOW_FAR_DEPTH = 20;
globalShadow->setKeylightFrustum(args->getViewFrustum(), nearDepth, nearClip + SHADOW_FAR_DEPTH);
// Set the keylight render args
args->pushViewFrustum(*(globalShadow->getFrustum()));
args->_renderMode = RenderArgs::SHADOW_RENDER_MODE;
// TODO: Allow runtime manipulation of culling ShouldRenderFunctor
for (auto job : _jobs) {
job.run(sceneContext, renderContext);
}
// Reset the render args
args->popViewFrustum();
args->_renderMode = mode;
};
void Antialiasing::run(const render::RenderContextPointer& renderContext, const Inputs& inputs) {
assert(renderContext->args);
assert(renderContext->args->hasViewFrustum());
RenderArgs* args = renderContext->args;
auto& deferredFrameTransform = inputs.get0();
auto& sourceBuffer = inputs.get1();
auto& linearDepthBuffer = inputs.get2();
auto& velocityBuffer = inputs.get3();
int width = sourceBuffer->getWidth();
int height = sourceBuffer->getHeight();
if (_antialiasingBuffers->get(0)) {
if (_antialiasingBuffers->get(0)->getSize() != uvec2(width, height)) {// || (sourceBuffer && (_antialiasingBuffer->getRenderBuffer(1) != sourceBuffer->getRenderBuffer(0)))) {
_antialiasingBuffers->edit(0).reset();
_antialiasingBuffers->edit(1).reset();
_antialiasingTextures[0].reset();
_antialiasingTextures[1].reset();
}
}
if (!_antialiasingBuffers->get(0)) {
// Link the antialiasing FBO to texture
for (int i = 0; i < 2; i++) {
auto& antiAliasingBuffer = _antialiasingBuffers->edit(i);
antiAliasingBuffer = gpu::FramebufferPointer(gpu::Framebuffer::create("antialiasing"));
auto format = gpu::Element::COLOR_SRGBA_32; // DependencyManager::get<FramebufferCache>()->getLightingTexture()->getTexelFormat();
auto defaultSampler = gpu::Sampler(gpu::Sampler::FILTER_MIN_MAG_LINEAR);
_antialiasingTextures[i] = gpu::Texture::createRenderBuffer(format, width, height, gpu::Texture::SINGLE_MIP, defaultSampler);
antiAliasingBuffer->setRenderBuffer(0, _antialiasingTextures[i]);
}
}
gpu::doInBatch("Antialiasing::run", args->_context, [&](gpu::Batch& batch) {
batch.enableStereo(false);
batch.setViewportTransform(args->_viewport);
// TAA step
getAntialiasingPipeline();
batch.setResourceFramebufferSwapChainTexture(AntialiasingPass_HistoryMapSlot, _antialiasingBuffers, 0);
batch.setResourceTexture(AntialiasingPass_SourceMapSlot, sourceBuffer->getRenderBuffer(0));
batch.setResourceTexture(AntialiasingPass_VelocityMapSlot, velocityBuffer->getVelocityTexture());
// This is only used during debug
batch.setResourceTexture(AntialiasingPass_DepthMapSlot, linearDepthBuffer->getLinearDepthTexture());
batch.setUniformBuffer(AntialiasingPass_ParamsSlot, _params);
batch.setUniformBuffer(AntialiasingPass_FrameTransformSlot, deferredFrameTransform->getFrameTransformBuffer());
batch.setFramebufferSwapChain(_antialiasingBuffers, 1);
batch.setPipeline(getAntialiasingPipeline());
batch.draw(gpu::TRIANGLE_STRIP, 4);
// Blend step
batch.setResourceTexture(AntialiasingPass_SourceMapSlot, nullptr);
batch.setFramebuffer(sourceBuffer);
if (_params->isDebug()) {
batch.setPipeline(getDebugBlendPipeline());
} else {
batch.setPipeline(getBlendPipeline());
// Disable sharpen if FXAA
batch._glUniform1f(_sharpenLoc, _sharpen * _params.get().regionInfo.z);
}
batch.setResourceFramebufferSwapChainTexture(AntialiasingPass_NextMapSlot, _antialiasingBuffers, 1);
batch.draw(gpu::TRIANGLE_STRIP, 4);
batch.advance(_antialiasingBuffers);
batch.setUniformBuffer(AntialiasingPass_ParamsSlot, nullptr);
batch.setUniformBuffer(AntialiasingPass_FrameTransformSlot, nullptr);
batch.setResourceTexture(AntialiasingPass_DepthMapSlot, nullptr);
batch.setResourceTexture(AntialiasingPass_HistoryMapSlot, nullptr);
batch.setResourceTexture(AntialiasingPass_VelocityMapSlot, nullptr);
batch.setResourceTexture(AntialiasingPass_NextMapSlot, nullptr);
});
args->popViewFrustum();
}