void RenderDeferred::run(const SceneContextPointer& sceneContext, const RenderContextPointer& renderContext, const Inputs& inputs) {
auto deferredTransform = inputs.get0();
auto deferredFramebuffer = inputs.get1();
auto lightingModel = inputs.get2();
auto surfaceGeometryFramebuffer = inputs.get3();
auto ssaoFramebuffer = inputs.get4();
auto subsurfaceScatteringResource = inputs.get5();
auto args = renderContext->args;
gpu::doInBatch(args->_context, [&](gpu::Batch& batch) {
_gpuTimer.begin(batch);
});
setupJob.run(sceneContext, renderContext, deferredTransform, deferredFramebuffer, lightingModel, surfaceGeometryFramebuffer, ssaoFramebuffer, subsurfaceScatteringResource);
lightsJob.run(sceneContext, renderContext, deferredTransform, deferredFramebuffer, lightingModel);
cleanupJob.run(sceneContext, renderContext);
gpu::doInBatch(args->_context, [&](gpu::Batch& batch) {
_gpuTimer.end(batch);
});
auto config = std::static_pointer_cast<Config>(renderContext->jobConfig);
config->setGPUBatchRunTime(_gpuTimer.getGPUAverage(), _gpuTimer.getBatchAverage());
}
void RenderDeferred::run(const RenderContextPointer& renderContext, const Inputs& inputs) {
auto args = renderContext->args;
auto deferredTransform = inputs.get0();
auto deferredFramebuffer = inputs.get1();
auto extraRenderBuffers = inputs.get2();
auto surfaceGeometryFramebuffer = extraRenderBuffers.get0();
auto ssaoFramebuffer = extraRenderBuffers.get1();
auto subsurfaceScatteringResource = extraRenderBuffers.get2();
auto lightingModel = inputs.get3();
auto lightClusters = inputs.get4();
const auto& lightFrame = inputs.get5();
const auto& shadowFrame = inputs.get6();
const auto& hazeFrame = inputs.get7();
if (!_gpuTimer) {
_gpuTimer = std::make_shared < gpu::RangeTimer>(__FUNCTION__);
}
auto previousBatch = args->_batch;
gpu::doInBatch(nullptr, args->_context, [&](gpu::Batch& batch) {
args->_batch = &batch;
_gpuTimer->begin(batch);
setupJob.run(renderContext, deferredTransform, deferredFramebuffer, lightingModel, lightFrame, shadowFrame, hazeFrame, surfaceGeometryFramebuffer, ssaoFramebuffer, subsurfaceScatteringResource);
lightsJob.run(renderContext, deferredTransform, deferredFramebuffer, lightingModel, surfaceGeometryFramebuffer, lightClusters);
cleanupJob.run(renderContext);
_gpuTimer->end(batch);
});
args->_batch = previousBatch;
auto config = std::static_pointer_cast<Config>(renderContext->jobConfig);
config->setGPUBatchRunTime(_gpuTimer->getGPUAverage(), _gpuTimer->getBatchAverage());
}
void DebugLightClusters::run(const render::SceneContextPointer& sceneContext, const render::RenderContextPointer& renderContext, const Inputs& inputs) {
if (!(doDrawClusterFromDepth || doDrawContent || doDrawGrid)) {
return;
}
auto deferredTransform = inputs.get0();
auto deferredFramebuffer = inputs.get1();
auto lightingModel = inputs.get2();
auto linearDepthTarget = inputs.get3();
auto lightClusters = inputs.get4();
auto args = renderContext->args;
gpu::Batch batch;
batch.enableStereo(false);
// Assign the camera transform
batch.setViewportTransform(args->_viewport);
glm::mat4 projMat;
Transform viewMat;
args->getViewFrustum().evalProjectionMatrix(projMat);
args->getViewFrustum().evalViewTransform(viewMat);
batch.setProjectionTransform(projMat);
batch.setViewTransform(viewMat, true);
// Then the actual ClusterGrid attributes
batch.setModelTransform(Transform());
// Bind the Light CLuster data strucutre
batch.setUniformBuffer(LIGHT_GPU_SLOT, lightClusters->_lightStage->_lightArrayBuffer);
batch.setUniformBuffer(LIGHT_CLUSTER_GRID_FRUSTUM_GRID_SLOT, lightClusters->_frustumGridBuffer);
batch.setUniformBuffer(LIGHT_CLUSTER_GRID_CLUSTER_GRID_SLOT, lightClusters->_clusterGridBuffer);
batch.setUniformBuffer(LIGHT_CLUSTER_GRID_CLUSTER_CONTENT_SLOT, lightClusters->_clusterContentBuffer);
if (doDrawClusterFromDepth) {
batch.setPipeline(getDrawClusterFromDepthPipeline());
batch.setUniformBuffer(DEFERRED_FRAME_TRANSFORM_BUFFER_SLOT, deferredTransform->getFrameTransformBuffer());
if (linearDepthTarget) {
batch.setResourceTexture(DEFERRED_BUFFER_LINEAR_DEPTH_UNIT, linearDepthTarget->getLinearDepthTexture());
}
batch.draw(gpu::TRIANGLE_STRIP, 4, 0);
batch.setResourceTexture(DEFERRED_BUFFER_LINEAR_DEPTH_UNIT, nullptr);
batch.setUniformBuffer(DEFERRED_FRAME_TRANSFORM_BUFFER_SLOT, nullptr);
}
if (doDrawContent) {
// bind the one gpu::Pipeline we need
batch.setPipeline(getDrawClusterContentPipeline());
batch.setUniformBuffer(DEFERRED_FRAME_TRANSFORM_BUFFER_SLOT, deferredTransform->getFrameTransformBuffer());
if (linearDepthTarget) {
batch.setResourceTexture(DEFERRED_BUFFER_LINEAR_DEPTH_UNIT, linearDepthTarget->getLinearDepthTexture());
}
batch.draw(gpu::TRIANGLE_STRIP, 4, 0);
batch.setResourceTexture(DEFERRED_BUFFER_LINEAR_DEPTH_UNIT, nullptr);
batch.setUniformBuffer(DEFERRED_FRAME_TRANSFORM_BUFFER_SLOT, nullptr);
}
gpu::Batch drawGridAndCleanBatch;
if (doDrawGrid) {
// bind the one gpu::Pipeline we need
drawGridAndCleanBatch.setPipeline(getDrawClusterGridPipeline());
auto dims = lightClusters->_frustumGridBuffer->dims;
glm::ivec3 summedDims(dims.x*dims.y * dims.z, dims.x*dims.y, dims.x);
drawGridAndCleanBatch.drawInstanced(summedDims.x, gpu::LINES, 24, 0);
}
drawGridAndCleanBatch.setUniformBuffer(LIGHT_GPU_SLOT, nullptr);
drawGridAndCleanBatch.setUniformBuffer(LIGHT_CLUSTER_GRID_FRUSTUM_GRID_SLOT, nullptr);
drawGridAndCleanBatch.setUniformBuffer(LIGHT_CLUSTER_GRID_CLUSTER_GRID_SLOT, nullptr);
drawGridAndCleanBatch.setUniformBuffer(LIGHT_CLUSTER_GRID_CLUSTER_CONTENT_SLOT, nullptr);
drawGridAndCleanBatch.setResourceTexture(DEFERRED_BUFFER_COLOR_UNIT, nullptr);
drawGridAndCleanBatch.setResourceTexture(DEFERRED_BUFFER_NORMAL_UNIT, nullptr);
drawGridAndCleanBatch.setResourceTexture(DEFERRED_BUFFER_EMISSIVE_UNIT, nullptr);
drawGridAndCleanBatch.setResourceTexture(DEFERRED_BUFFER_DEPTH_UNIT, nullptr);
args->_context->appendFrameBatch(batch);
args->_context->appendFrameBatch(drawGridAndCleanBatch);
}
void DebugSubsurfaceScattering::run(const render::SceneContextPointer& sceneContext, const render::RenderContextPointer& renderContext, const Inputs& inputs) {
assert(renderContext->args);
assert(renderContext->args->hasViewFrustum());
RenderArgs* args = renderContext->args;
auto& frameTransform = inputs.get0();
auto& deferredFramebuffer = inputs.get1();
auto& surfaceGeometryFramebuffer = inputs.get3();
auto curvatureFramebuffer = surfaceGeometryFramebuffer->getCurvatureFramebuffer();
auto linearDepthTexture = surfaceGeometryFramebuffer->getLinearDepthTexture();
auto& diffusedFramebuffer = inputs.get4();
auto& scatteringResource = inputs.get5();
if (!scatteringResource) {
return;
}
auto scatteringProfile = scatteringResource->getScatteringProfile();
auto scatteringTable = scatteringResource->getScatteringTable();
auto scatteringSpecular = scatteringResource->getScatteringSpecular();
const auto theLight = DependencyManager::get<DeferredLightingEffect>()->getLightStage().lights[0];
gpu::doInBatch(args->_context, [=](gpu::Batch& batch) {
batch.enableStereo(false);
auto viewportSize = std::min(args->_viewport.z, args->_viewport.w) >> 1;
auto offsetViewport = viewportSize * 0.1;
if (_showProfile) {
batch.setViewportTransform(glm::ivec4(0, 0, viewportSize, offsetViewport));
batch.setPipeline(getShowLUTPipeline());
batch.setResourceTexture(0, scatteringProfile);
batch.draw(gpu::TRIANGLE_STRIP, 4);
}
if (_showLUT) {
batch.setViewportTransform(glm::ivec4(0, offsetViewport * 1.5, viewportSize, viewportSize));
batch.setPipeline(getShowLUTPipeline());
batch.setResourceTexture(0, scatteringTable);
batch.draw(gpu::TRIANGLE_STRIP, 4);
if (_showCursorPixel) {
auto debugScatteringPipeline = getScatteringPipeline();
batch.setPipeline(debugScatteringPipeline);
Transform model;
model.setTranslation(glm::vec3(0.0, offsetViewport * 1.5 / args->_viewport.w, 0.0));
model.setScale(glm::vec3(viewportSize / (float)args->_viewport.z, viewportSize / (float)args->_viewport.w, 1.0));
batch.setModelTransform(model);
batch.setUniformBuffer(ScatteringTask_FrameTransformSlot, frameTransform->getFrameTransformBuffer());
batch.setUniformBuffer(ScatteringTask_ParamSlot, scatteringResource->getParametersBuffer());
if (theLight->light) {
batch.setUniformBuffer(ScatteringTask_LightSlot, theLight->light->getSchemaBuffer());
}
batch.setResourceTexture(ScatteringTask_ScatteringTableSlot, scatteringTable);
batch.setResourceTexture(ScatteringTask_CurvatureMapSlot, curvatureFramebuffer->getRenderBuffer(0));
batch.setResourceTexture(ScatteringTask_DiffusedCurvatureMapSlot, diffusedFramebuffer->getRenderBuffer(0));
batch.setResourceTexture(ScatteringTask_NormalMapSlot, deferredFramebuffer->getDeferredNormalTexture());
batch.setResourceTexture(ScatteringTask_AlbedoMapSlot, deferredFramebuffer->getDeferredColorTexture());
batch.setResourceTexture(ScatteringTask_LinearMapSlot, linearDepthTexture);
batch._glUniform2f(debugScatteringPipeline->getProgram()->getUniforms().findLocation("uniformCursorTexcoord"), _debugCursorTexcoord.x, _debugCursorTexcoord.y);
batch.draw(gpu::TRIANGLE_STRIP, 4);
}
}
if (_showSpecularTable) {
batch.setViewportTransform(glm::ivec4(viewportSize + offsetViewport * 0.5, 0, viewportSize * 0.5, viewportSize * 0.5));
batch.setPipeline(getShowLUTPipeline());
batch.setResourceTexture(0, scatteringSpecular);
batch.draw(gpu::TRIANGLE_STRIP, 4);
}
batch.setViewportTransform(args->_viewport);
});
