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Working on visibility pass

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This commit is contained in:
Dynamitos
2024-06-07 09:19:47 +02:00
parent ad00e16cf9
commit cb21e8a85a
24 changed files with 450 additions and 373 deletions
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src/Engine/Graphics/RenderPass/VisibilityPass.cpp
+44 -6
View File
@@ -1,4 +1,5 @@
#include "VisibilityPass.h"
#include "Graphics/Shader.h"
using namespace Seele;
@@ -15,15 +16,46 @@ VisibilityPass::~VisibilityPass()
void VisibilityPass::beginFrame(const Component::Camera& cam)
{
RenderPass::beginFrame(cam);
visibilityDescriptor->reset();
visibilitySet = visibilityDescriptor->allocateDescriptorSet();
visibilitySet->updateTexture(0, visibilityAttachment->getTexture());
visibliitySet->updateBuffer(StaticMeshVertexData::getInstance()->get)
//Array<VertexData::MeshletCullingInfo> cullingData(VertexData::getMeshletCount());
//std::memset(cullingData.data(), 0xffff, cullingData.size() * sizeof(VertexData::MeshletCullingInfo));
//cullingBuffer->updateContents(ShaderBufferCreateInfo{
// .sourceData = {
// .size = VertexData::getMeshletCount() * sizeof(VertexData::MeshletCullingInfo),
// .data = (uint8 *)cullingData.data(),
// },
// .numElements = VertexData::getMeshletCount()});
//cullingBuffer->pipelineBarrier(
// Gfx::SE_ACCESS_TRANSFER_WRITE_BIT,
// Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT,
// Gfx::SE_ACCESS_MEMORY_WRITE_BIT,
// Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT);
}
void VisibilityPass::render()
{
cullingBuffer->rotateBuffer(VertexData::getMeshletCount() * sizeof(VertexData::MeshletCullingInfo));
cullingBuffer->clear();
visibilityDescriptor->reset();
visibilitySet = visibilityDescriptor->allocateDescriptorSet();
visibilitySet->updateTexture(0, visibilityAttachment.getTexture());
visibilitySet->updateBuffer(1, cullingBuffer);
visibilitySet->writeChanges();
Gfx::OComputeCommand command = graphics->createComputeCommand("VisibilityCommand");
command->bindPipeline(visibilityPipeline);
command->bindDescriptor({viewParamsSet, visibilitySet});
command->dispatch(threadGroupSize.x, threadGroupSize.y, threadGroupSize.z);
Array<Gfx::OComputeCommand> commands;
commands.add(std::move(command));
graphics->executeCommands(std::move(commands));
cullingBuffer->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_TASK_SHADER_BIT_EXT);
}
void VisibilityPass::endFrame()
@@ -32,8 +64,11 @@ void VisibilityPass::endFrame()
}
void VisibilityPass::publishOutputs()
{
visibilityDescriptor = graphcis->createDescriptorLayout("pVisibilityParams");
{
uint32_t viewportWidth = viewport->getWidth();
uint32_t viewportHeight = viewport->getHeight();
threadGroupSize = glm::ceil(glm::vec3(viewportWidth / (float)BLOCK_SIZE, viewportHeight / (float)BLOCK_SIZE, 1));
visibilityDescriptor = graphics->createDescriptorLayout("pVisibilityParams");
visibilityDescriptor->addDescriptorBinding(Gfx::DescriptorBinding{ .binding = 0, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_SAMPLED_IMAGE, });
visibilityDescriptor->addDescriptorBinding(Gfx::DescriptorBinding{ .binding = 1, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER, .access = Gfx::SE_DESCRIPTOR_ACCESS_READ_WRITE_BIT, });
visibilityDescriptor->create();
@@ -55,6 +90,9 @@ void VisibilityPass::publishOutputs()
pipelineInfo.computeShader = visibilityShader;
pipelineInfo.pipelineLayout = std::move(visibilityLayout);
visibilityPipeline = graphics->createComputePipeline(std::move(pipelineInfo));
cullingBuffer = graphics->createShaderBuffer(ShaderBufferCreateInfo{.dynamic = true, .name = "CullingBuffer"});
resources->registerBufferOutput("CULLINGBUFFER", cullingBuffer);
}
void VisibilityPass::createRenderPass()