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Fixing visibility generation

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This commit is contained in:
Dynamitos
2024-05-31 14:21:32 +02:00
parent 953c90f2de
commit 157368a241
14 changed files with 232 additions and 717 deletions
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external/slang
Vendored
+1 -1
Submodule external/slang updated: 539b91cb03...febbeb140b
res/shaders/MeshletPass.slang
+8 -1
View File
@@ -5,6 +5,9 @@ import MaterialParameter;
struct PrimitiveAttributes
{
#ifdef VISIBILITY
uint32_t prim : SV_PrimitiveID;
#endif
bool cull: SV_CullPrimitive;
};
@@ -19,9 +22,10 @@ void meshMain(
out indices uint3 indices[MAX_PRIMITIVES],
out primitives PrimitiveAttributes prim[MAX_PRIMITIVES]
) {
uint instanceId = meshPayload.instanceId;
// meshlet number relative to start for this instance
uint meshletNumber = meshPayload.culledMeshlets[groupID];
InstanceData inst = pScene.instances[meshPayload.instanceId];
InstanceData inst = pScene.instances[instanceId];
MeshletDescription m = pScene.meshletInfos[meshPayload.meshletOffset + meshletNumber];
MeshletCullingInfo cull = pScene.culledMeshlets[meshPayload.cullingOffset + meshletNumber];
SetMeshOutputCounts(m.vertexCount, m.primitiveCount);
@@ -35,6 +39,9 @@ void meshMain(
uint local_idx2 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 2];
indices[p] = uint3(local_idx0, local_idx1, local_idx2);
prim[p].cull = cull.triangleCulled(p);
#ifdef VISIBILITY
prim[p].prim = encodePrimitive(p, meshletNumber, instanceId);
#endif
}
}
for(uint i = threadID; i < MAX_VERTICES; i += MESH_GROUP_SIZE)
res/shaders/VisibilityMeshletPass.slang
-55
View File
@@ -1,55 +0,0 @@
import Common;
import Scene;
import VertexData;
import MaterialParameter;
struct PrimitiveAttributes
{
uint32_t prim : SV_PrimitiveID;
bool cull: SV_CullPrimitive;
};
[numthreads(MESH_GROUP_SIZE, 1, 1)]
[outputtopology("triangle")]
[shader("mesh")]
void meshMain(
in uint threadID: SV_GroupIndex,
in uint groupID: SV_GroupID,
in payload MeshPayload meshPayload,
out vertices FragmentParameter vertices[MAX_VERTICES],
out indices uint3 indices[MAX_PRIMITIVES],
out primitives PrimitiveAttributes prim[MAX_PRIMITIVES]
) {
// meshlet number relative to start for this instance
uint meshletNumber = meshPayload.culledMeshlets[groupID];
InstanceData inst = pScene.instances[meshPayload.instanceId];
MeshletDescription m = pScene.meshletInfos[meshPayload.meshletOffset + meshletNumber];
MeshletCullingInfo cull = pScene.culledMeshlets[meshPayload.cullingOffset + meshletNumber];
SetMeshOutputCounts(m.vertexCount, m.primitiveCount);
for(uint i = threadID; i < MAX_PRIMITIVES; i += MESH_GROUP_SIZE)
{
uint p = min(i, m.primitiveCount - 1);
{
uint local_idx0 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 0];
uint local_idx1 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 1];
uint local_idx2 = pScene.primitiveIndices[m.primitiveOffset + (p * 3) + 2];
indices[p] = uint3(local_idx0, local_idx1, local_idx2);
prim[p].cull = cull.triangleCulled(p);
//prim[p].prim = encodePrimitive(p, meshletNumber, meshPayload.instanceId);
}
}
for(uint i = threadID; i < MAX_VERTICES; i += MESH_GROUP_SIZE)
{
uint v = min(i, m.vertexCount - 1);
{
uint vertexIndex = pScene.vertexIndices[m.vertexOffset + v];
#ifdef POS_ONLY
VertexAttributes attr = pVertexData.getPosition(m.indicesOffset + vertexIndex);
#else
VertexAttributes attr = pVertexData.getAttributes(m.indicesOffset + vertexIndex);
#endif
vertices[v] = attr.getParameter(inst.transformMatrix);
}
}
}
res/shaders/lib/Scene.slang
+2 -7
View File
@@ -74,12 +74,7 @@ ParameterBlock<Scene> pScene;
uint32_t encodePrimitive(uint32_t primitiveId, uint32_t meshletId, uint32_t instanceId)
{
uint32_t encoded = instanceId;
encoded *= MAX_MESHLETS_PER_INSTANCE;
encoded += meshletId;
encoded *= MAX_PRIMITIVES;
encoded += primitiveId;
return encoded;
return primitiveId + (meshletId * uint(MAX_PRIMITIVES)) + (instanceId * uint(MAX_MESHLETS_PER_INSTANCE * MAX_PRIMITIVES));
}
uint3 decodePrimitive(uint64_t encoded)
@@ -94,9 +89,9 @@ uint3 decodePrimitive(uint64_t encoded)
struct MeshPayload
{
uint culledMeshlets[MAX_MESHLETS_PER_INSTANCE];
uint instanceId;
uint meshletOffset;
uint cullingOffset;
uint culledMeshlets[MAX_MESHLETS_PER_INSTANCE];
};
src/Engine/Graphics/RenderPass/BasePass.cpp
+23 -13
View File
@@ -42,11 +42,31 @@ BasePass::BasePass(Gfx::PGraphics graphics, PScene scene)
if (graphics->supportMeshShading())
{
graphics->getShaderCompiler()->registerRenderPass(basePassLayout, "BasePass", "MeshletPass", true, true, "BasePass", true, true, "DrawListTask");
graphics->getShaderCompiler()->registerRenderPass("BasePass", Gfx::PassConfig {
.baseLayout = basePassLayout,
.taskFile = "DrawListTask",
.mainFile = "MeshletPass",
.fragmentFile = "BasePass",
.hasFragmentShader = true,
.useMeshShading = true,
.hasTaskShader = true,
.useMaterial = true,
.useVisibility = false,
});
}
else
{
graphics->getShaderCompiler()->registerRenderPass(basePassLayout, "BasePass", "LegacyPass", true, true, "BasePass");
graphics->getShaderCompiler()->registerRenderPass("BasePass", Gfx::PassConfig {
.baseLayout = basePassLayout,
.taskFile = "",
.mainFile = "LegacyPass",
.fragmentFile = "BasePass",
.hasFragmentShader = true,
.useMeshShading = false,
.hasTaskShader = false,
.useMaterial = true,
.useVisibility = false,
});
}
}
@@ -88,17 +108,7 @@ void BasePass::render()
graphics->beginRenderPass(renderPass);
Array<Gfx::ORenderCommand> commands;
Gfx::ShaderPermutation permutation;
if (graphics->supportMeshShading())
{
permutation.setTaskFile("DrawListTask");
permutation.setMeshFile("MeshletPass");
}
else
{
permutation.setVertexFile("LegacyPass");
}
permutation.setFragmentFile("BasePass");
Gfx::ShaderPermutation permutation = graphics->getShaderCompiler()->getTemplate("BasePass");
permutation.setViewCulling(useViewCulling);
for (VertexData* vertexData : VertexData::getList())
{
src/Engine/Graphics/RenderPass/CachedDepthPass.cpp
+23 -13
View File
@@ -18,11 +18,31 @@ CachedDepthPass::CachedDepthPass(Gfx::PGraphics graphics, PScene scene)
});
if (graphics->supportMeshShading())
{
graphics->getShaderCompiler()->registerRenderPass(depthPrepassLayout, "CachedDepthPass", "VisibilityMeshletPass", false, true, "VisibilityPass", true, true, "DrawListTask");
graphics->getShaderCompiler()->registerRenderPass("CachedDepthPass", Gfx::PassConfig{
.baseLayout = depthPrepassLayout,
.taskFile = "DrawListTask",
.mainFile = "MeshletPass",
.fragmentFile = "VisibilityPass",
.hasFragmentShader = true,
.useMeshShading = true,
.hasTaskShader = true,
.useMaterial = false,
.useVisibility = true,
});
}
else
{
graphics->getShaderCompiler()->registerRenderPass(depthPrepassLayout, "CachedDepthPass", "LegacyPass");
graphics->getShaderCompiler()->registerRenderPass("CachedDepthPass", Gfx::PassConfig{
.baseLayout = depthPrepassLayout,
.taskFile = "",
.mainFile = "LegacyPass",
.fragmentFile = "VisibilityPass",
.hasFragmentShader = true,
.useMeshShading = false,
.hasTaskShader = false,
.useMaterial = false,
.useVisibility = true,
});
}
}
@@ -40,19 +60,9 @@ void CachedDepthPass::render()
graphics->beginRenderPass(renderPass);
Array<Gfx::ORenderCommand> commands;
Gfx::ShaderPermutation permutation;
Gfx::ShaderPermutation permutation = graphics->getShaderCompiler()->getTemplate("CachedDepthPass");
permutation.setPositionOnly(usePositionOnly);
permutation.setViewCulling(useViewCulling);
if (graphics->supportMeshShading())
{
permutation.setTaskFile("DrawListTask");
permutation.setMeshFile("VisibilityMeshletPass");
}
else
{
permutation.setVertexFile("LegacyPass");
}
permutation.setFragmentFile("VisibilityPass");
for (VertexData *vertexData : VertexData::getList())
{
permutation.setVertexData(vertexData->getTypeName());
src/Engine/Graphics/RenderPass/DepthPrepass.cpp
+24 -14
View File
@@ -18,11 +18,31 @@ DepthPrepass::DepthPrepass(Gfx::PGraphics graphics, PScene scene)
});
if (graphics->supportMeshShading())
{
graphics->getShaderCompiler()->registerRenderPass(depthPrepassLayout, "DepthPass", "VisibilityMeshletPass", false, true, "VisibilityPass", true, true, "DepthCullingTask");
graphics->getShaderCompiler()->registerRenderPass("DepthPass", Gfx::PassConfig{
.baseLayout = depthPrepassLayout,
.taskFile = "DepthCullingTask",
.mainFile = "MeshletPass",
.fragmentFile = "VisibilityPass",
.hasFragmentShader = true,
.useMeshShading = true,
.hasTaskShader = true,
.useMaterial = false,
.useVisibility = true,
});
}
else
{
graphics->getShaderCompiler()->registerRenderPass(depthPrepassLayout, "DepthPass", "LegacyPass");
graphics->getShaderCompiler()->registerRenderPass("DepthPass", Gfx::PassConfig{
.baseLayout = depthPrepassLayout,
.taskFile = "",
.mainFile = "LegacyPass",
.fragmentFile = "VisibilityPass",
.hasFragmentShader = true,
.useMeshShading = false,
.hasTaskShader = false,
.useMaterial = false,
.useVisibility = true,
});
}
}
@@ -40,19 +60,9 @@ void DepthPrepass::render()
graphics->beginRenderPass(renderPass);
Array<Gfx::ORenderCommand> commands;
Gfx::ShaderPermutation permutation;
Gfx::ShaderPermutation permutation = graphics->getShaderCompiler()->getTemplate("DepthPass");
permutation.setPositionOnly(usePositionOnly);
permutation.setViewCulling(useViewCulling);
if (graphics->supportMeshShading())
{
permutation.setTaskFile("DepthCullingTask");
permutation.setMeshFile("VisibilityMeshletPass");
}
else
{
permutation.setVertexFile("LegacyPass");
}
permutation.setFragmentFile("VisibilityPass");
for (VertexData *vertexData : VertexData::getList())
{
permutation.setVertexData(vertexData->getTypeName());
@@ -116,7 +126,7 @@ void DepthPrepass::render()
command->pushConstants(Gfx::SE_SHADER_STAGE_TASK_BIT_EXT | Gfx::SE_SHADER_STAGE_VERTEX_BIT, 0, sizeof(VertexData::DrawCallOffsets), &offset);
if (graphics->supportMeshShading())
{
command->drawMesh(vertexData->getNumInstances(), 1, 1);
//command->drawMesh(vertexData->getNumInstances(), 1, 1);
}
else
{
src/Engine/Graphics/RenderPass/StaticBasePass.cpp
-217
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@@ -1,217 +0,0 @@
#include "StaticBasePass.h"
#include "Graphics/Shader.h"
#include "Graphics/StaticMeshVertexData.h"
using namespace Seele;
StaticBasePass::StaticBasePass(Gfx::PGraphics graphics, PScene scene)
: RenderPass(graphics, scene)
{
basePassLayout = graphics->createPipelineLayout("BasePassLayout");
basePassLayout->addDescriptorLayout(viewParamsLayout);
basePassLayout->addDescriptorLayout(scene->getLightEnvironment()->getDescriptorLayout());
lightCullingLayout = graphics->createDescriptorLayout("pLightCullingData");
// oLightIndexList
lightCullingLayout->addDescriptorBinding(Gfx::DescriptorBinding{ .binding = 0, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER, });
// oLightGrid
lightCullingLayout->addDescriptorBinding(Gfx::DescriptorBinding{ .binding = 1, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_IMAGE, });
lightCullingLayout->create();
basePassLayout->addDescriptorLayout(lightCullingLayout);
if (graphics->supportMeshShading())
{
graphics->getShaderCompiler()->registerRenderPass(basePassLayout, "BasePass", "StaticMeshletPass", false, true, "BasePass", true);
}
else
{
graphics->getShaderCompiler()->registerRenderPass(basePassLayout, "StaticBasePass", "StaticLegacyPass", false, true, "BasePass");
}
}
StaticBasePass::~StaticBasePass()
{
}
void StaticBasePass::beginFrame(const Component::Camera& cam)
{
RenderPass::beginFrame(cam);
lightCullingLayout->reset();
opaqueCulling = lightCullingLayout->allocateDescriptorSet();
transparentCulling = lightCullingLayout->allocateDescriptorSet();
}
void StaticBasePass::render()
{
oLightIndexList->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
tLightIndexList->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
oLightGrid->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
tLightGrid->pipelineBarrier(
Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT);
opaqueCulling->updateBuffer(0, oLightIndexList);
opaqueCulling->updateTexture(1, oLightGrid);
transparentCulling->updateBuffer(0, tLightIndexList);
transparentCulling->updateTexture(1, tLightGrid);
opaqueCulling->writeChanges();
transparentCulling->writeChanges();
graphics->beginRenderPass(renderPass);
Array<Gfx::ORenderCommand> commands;
Gfx::ShaderPermutation permutation;
if (graphics->supportMeshShading())
{
permutation.setTaskFile("StaticMeshletPass");
permutation.setMeshFile("StaticMeshletPass");
}
else
{
permutation.setVertexFile("StaticLegacyPass");
}
permutation.setFragmentFile("BasePass");
StaticMeshVertexData* vd = StaticMeshVertexData::getInstance();
permutation.setVertexData(vd->getTypeName());
for (size_t i = 0; i < vd->getStaticMeshes().size(); ++i)
{
const auto& mesh = vd->getStaticMeshes()[i];
permutation.setMaterial(mesh.material->getName());
Gfx::PermutationId id(permutation);
Gfx::ORenderCommand command = graphics->createRenderCommand("BaseRender");
command->setViewport(viewport);
const Gfx::ShaderCollection* collection = graphics->getShaderCompiler()->findShaders(id);
assert(collection != nullptr);
if (graphics->supportMeshShading())
{
Gfx::MeshPipelineCreateInfo pipelineInfo;
pipelineInfo.taskShader = collection->taskShader;
pipelineInfo.meshShader = collection->meshShader;
pipelineInfo.fragmentShader = collection->fragmentShader;
pipelineInfo.pipelineLayout = collection->pipelineLayout;
pipelineInfo.renderPass = renderPass;
pipelineInfo.depthStencilState.depthCompareOp = Gfx::SE_COMPARE_OP_GREATER_OR_EQUAL;
pipelineInfo.multisampleState.samples = viewport->getSamples();
pipelineInfo.colorBlend.attachmentCount = 1;
Gfx::PGraphicsPipeline pipeline = graphics->createGraphicsPipeline(std::move(pipelineInfo));
command->bindPipeline(pipeline);
}
else
{
Gfx::LegacyPipelineCreateInfo pipelineInfo;
pipelineInfo.vertexShader = collection->vertexShader;
pipelineInfo.fragmentShader = collection->fragmentShader;
pipelineInfo.pipelineLayout = collection->pipelineLayout;
pipelineInfo.renderPass = renderPass;
pipelineInfo.depthStencilState.depthCompareOp = Gfx::SE_COMPARE_OP_GREATER_OR_EQUAL;
pipelineInfo.multisampleState.samples = viewport->getSamples();
pipelineInfo.colorBlend.attachmentCount = 1;
Gfx::PGraphicsPipeline pipeline = graphics->createGraphicsPipeline(std::move(pipelineInfo));
command->bindPipeline(pipeline);
}
command->bindDescriptor(vd->getVertexDataSet());
command->bindDescriptor(viewParamsSet);
command->bindDescriptor(scene->getLightEnvironment()->getDescriptorSet());
command->bindDescriptor(opaqueCulling);
command->bindDescriptor(vd->getInstanceDataSet(), { 0, 0 });
for (const auto& instance : mesh.staticInstance)
{
command->bindDescriptor(instance.instance->getDescriptorSet());
if (graphics->supportMeshShading())
{
command->drawMesh(instance.meshletIds.size(), 1, 1);
}
else
{
//command->bindIndexBuffer(vd->getIndexBuffer());
//uint32 instanceOffset = 0;
//for (const auto& meshData : vd->getMeshData(mapping.mapped))
//{
// if (meshData.numIndices > 0)
// {
// command->drawIndexed(meshData.numIndices, 1, meshData.firstIndex, meshData.indicesOffset, instanceOffset);
// }
// instanceOffset++;
//}
}
}
commands.add(std::move(command));
}
graphics->executeCommands(std::move(commands));
graphics->endRenderPass();
}
void StaticBasePass::endFrame()
{
}
void StaticBasePass::publishOutputs()
{
colorAttachment = Gfx::RenderTargetAttachment(viewport,
Gfx::SE_IMAGE_LAYOUT_UNDEFINED, Gfx::SE_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
Gfx::SE_ATTACHMENT_LOAD_OP_CLEAR, Gfx::SE_ATTACHMENT_STORE_OP_STORE);
resources->registerRenderPassOutput("BASEPASS_COLOR", colorAttachment);
}
void StaticBasePass::createRenderPass()
{
depthAttachment = resources->requestRenderTarget("DEPTHPREPASS_DEPTH");
depthAttachment.setLoadOp(Gfx::SE_ATTACHMENT_LOAD_OP_LOAD);
depthAttachment.setInitialLayout(Gfx::SE_IMAGE_LAYOUT_GENERAL);
depthAttachment.setFinalLayout(Gfx::SE_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL);
Gfx::RenderTargetLayout layout = Gfx::RenderTargetLayout{
.colorAttachments = { colorAttachment, meshletIdAttachment },
.depthAttachment = depthAttachment,
};
Array<Gfx::SubPassDependency> dependency = {
{
.srcSubpass = ~0U,
.dstSubpass = 0,
.srcStage = Gfx::SE_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
.dstStage = Gfx::SE_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT,
.srcAccess = Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
.dstAccess = Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
},
{
.srcSubpass = ~0U,
.dstSubpass = 0,
.srcStage = Gfx::SE_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
.dstStage = Gfx::SE_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
.srcAccess = Gfx::SE_ACCESS_NONE,
.dstAccess = Gfx::SE_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
},
{
.srcSubpass = 0,
.dstSubpass = ~0U,
.srcStage = Gfx::SE_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT,
.dstStage = Gfx::SE_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
.srcAccess = Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
.dstAccess = Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
},
{
.srcSubpass = 0,
.dstSubpass = ~0U,
.srcStage = Gfx::SE_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
.dstStage = Gfx::SE_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
.srcAccess = Gfx::SE_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
.dstAccess = Gfx::SE_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
},
};
renderPass = graphics->createRenderPass(std::move(layout), std::move(dependency), viewport);
oLightIndexList = resources->requestBuffer("LIGHTCULLING_OLIGHTLIST");
tLightIndexList = resources->requestBuffer("LIGHTCULLING_TLIGHTLIST");
oLightGrid = resources->requestTexture("LIGHTCULLING_OLIGHTGRID");
tLightGrid = resources->requestTexture("LIGHTCULLING_TLIGHTGRID");
}
src/Engine/Graphics/RenderPass/StaticBasePass.h
-37
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@@ -1,37 +0,0 @@
#pragma once
#include "RenderPass.h"
namespace Seele
{
DECLARE_REF(CameraActor)
class StaticBasePass : public RenderPass
{
public:
StaticBasePass(Gfx::PGraphics graphics, PScene scene);
StaticBasePass(StaticBasePass&&) = default;
StaticBasePass& operator=(StaticBasePass&&) = default;
virtual ~StaticBasePass();
virtual void beginFrame(const Component::Camera& cam) override;
virtual void render() override;
virtual void endFrame() override;
virtual void publishOutputs() override;
virtual void createRenderPass() override;
private:
Gfx::RenderTargetAttachment colorAttachment;
Gfx::RenderTargetAttachment depthAttachment;
Gfx::RenderTargetAttachment meshletIdAttachment;
Gfx::PShaderBuffer oLightIndexList;
Gfx::PShaderBuffer tLightIndexList;
Gfx::PTexture2D oLightGrid;
Gfx::PTexture2D tLightGrid;
Gfx::OTexture2D meshletIdTexture;
Gfx::PDescriptorSet opaqueCulling;
Gfx::PDescriptorSet transparentCulling;
PCameraActor source;
Gfx::OPipelineLayout basePassLayout;
Gfx::ODescriptorLayout lightCullingLayout;
};
}
src/Engine/Graphics/RenderPass/StaticDepthPrepass.cpp
-162
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@@ -1,162 +0,0 @@
#include "StaticDepthPrepass.h"
#include "Graphics/StaticMeshVertexData.h"
#include "Graphics/Shader.h"
using namespace Seele;
StaticDepthPrepass::StaticDepthPrepass(Gfx::PGraphics graphics, PScene scene)
: RenderPass(graphics, scene)
{
meshletCullingLayout = graphics->createDescriptorLayout("pCullingList");
meshletCullingLayout->addDescriptorBinding(Gfx::DescriptorBinding{ .binding = 0, .descriptorType = Gfx::SE_DESCRIPTOR_TYPE_STORAGE_BUFFER, });
meshletCullingLayout->create();
depthPrepassLayout = graphics->createPipelineLayout("DepthPrepassLayout");
depthPrepassLayout->addDescriptorLayout(viewParamsLayout);
depthPrepassLayout->addDescriptorLayout(meshletCullingLayout);
if (graphics->supportMeshShading())
{
graphics->getShaderCompiler()->registerRenderPass(depthPrepassLayout, "DepthPass", "MeshletPass", false, false, "", true);
}
else
{
graphics->getShaderCompiler()->registerRenderPass(depthPrepassLayout, "DepthPass", "LegacyPass");
}
}
StaticDepthPrepass::~StaticDepthPrepass()
{
}
void StaticDepthPrepass::beginFrame(const Component::Camera& cam)
{
RenderPass::beginFrame(cam);
}
void StaticDepthPrepass::render()
{
Array<Gfx::ORenderCommand> commands;
graphics->beginRenderPass(renderPass);
Gfx::ShaderPermutation permutation;
if (graphics->supportMeshShading())
{
permutation.setTaskFile("StaticMeshletPass");
permutation.setMeshFile("StaticMeshletPass");
}
else
{
permutation.setVertexFile("LegacyPass");
}
StaticMeshVertexData* vd = StaticMeshVertexData::getInstance();
permutation.setVertexData(vd->getTypeName());
meshletCullingLayout->reset();
for (size_t i = 0; i < vd->getStaticMeshes().size(); ++i)
{
const auto& mesh = vd->getStaticMeshes()[i];
Gfx::PermutationId id(permutation);
Gfx::ORenderCommand command = graphics->createRenderCommand("DepthRender");
command->setViewport(viewport);
const Gfx::ShaderCollection* collection = graphics->getShaderCompiler()->findShaders(id);
assert(collection != nullptr);
if (graphics->supportMeshShading())
{
Gfx::MeshPipelineCreateInfo pipelineInfo = {
.taskShader = collection->taskShader,
.meshShader = collection->meshShader,
.fragmentShader = collection->fragmentShader,
.renderPass = renderPass,
.pipelineLayout = collection->pipelineLayout,
.multisampleState = {
.samples = viewport->getSamples(),},
.depthStencilState = {
.depthCompareOp = Gfx::SE_COMPARE_OP_GREATER,
},
.colorBlend = {
.attachmentCount = 1,
},
};
Gfx::PGraphicsPipeline pipeline = graphics->createGraphicsPipeline(std::move(pipelineInfo));
command->bindPipeline(pipeline);
}
else
{
Gfx::LegacyPipelineCreateInfo pipelineInfo;
pipelineInfo.vertexShader = collection->vertexShader;
pipelineInfo.fragmentShader = collection->fragmentShader;
pipelineInfo.pipelineLayout = collection->pipelineLayout;
pipelineInfo.renderPass = renderPass;
pipelineInfo.depthStencilState.depthCompareOp = Gfx::SE_COMPARE_OP_GREATER;
pipelineInfo.multisampleState.samples = viewport->getSamples();
pipelineInfo.colorBlend.attachmentCount = 1;
Gfx::PGraphicsPipeline pipeline = graphics->createGraphicsPipeline(std::move(pipelineInfo));
command->bindPipeline(pipeline);
}
command->bindDescriptor(viewParamsSet);
command->bindDescriptor(vd->getVertexDataSet());
command->bindDescriptor(vd->getInstanceDataSet(), { 0, 0 });
for (const auto& instance : mesh.staticInstance)
{
Gfx::PDescriptorSet cullingSet = meshletCullingLayout->allocateDescriptorSet();
cullingSet->updateBuffer(0, instance.culledMeshletBuffer);
cullingSet->writeChanges();
command->bindDescriptor(cullingSet);
if (graphics->supportMeshShading())
{
command->drawMesh(instance.meshletIds.size(), 1, 1);
}
else
{
//command->bindIndexBuffer(vd->getIndexBuffer());
//uint32 instanceOffset = 0;
//for (const auto& meshData : vd->getMeshData(mapping.mapped))
//{
// if (meshData.numIndices > 0)
// {
// command->drawIndexed(meshData.numIndices, 1, meshData.firstIndex, meshData.indicesOffset, instanceOffset);
// }
// instanceOffset++;
//}
}
}
commands.add(std::move(command));
}
graphics->endRenderPass();
}
void StaticDepthPrepass::endFrame()
{
}
void StaticDepthPrepass::publishOutputs()
{
}
void StaticDepthPrepass::createRenderPass()
{
Gfx::RenderTargetLayout layout = Gfx::RenderTargetLayout{
.depthAttachment = depthAttachment,
};
Array<Gfx::SubPassDependency> dependency = {
{
.srcSubpass = ~0U,
.dstSubpass = 0,
.srcStage = Gfx::SE_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
.dstStage = Gfx::SE_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT,
.srcAccess = Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
.dstAccess = Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
},
{
.srcSubpass = 0,
.dstSubpass = ~0U,
.srcStage = Gfx::SE_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
.dstStage = Gfx::SE_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT,
.srcAccess = Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT,
.dstAccess = Gfx::SE_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT,
}
};
renderPass = graphics->createRenderPass(std::move(layout), dependency, viewport);
}
src/Engine/Graphics/RenderPass/StaticDepthPrepass.h
-24
View File
@@ -1,24 +0,0 @@
#pragma once
#include "RenderPass.h"
namespace Seele
{
class StaticDepthPrepass : public RenderPass
{
public:
StaticDepthPrepass(Gfx::PGraphics graphics, PScene scene);
StaticDepthPrepass(StaticDepthPrepass&&) = default;
StaticDepthPrepass& operator=(StaticDepthPrepass&&) = default;
virtual ~StaticDepthPrepass();
virtual void beginFrame(const Component::Camera& cam) override;
virtual void render() override;
virtual void endFrame() override;
virtual void publishOutputs() override;
virtual void createRenderPass() override;
private:
Gfx::RenderTargetAttachment depthAttachment;
Gfx::OTexture2D depthBuffer;
Gfx::OPipelineLayout depthPrepassLayout;
Gfx::ODescriptorLayout meshletCullingLayout;
};
}
src/Engine/Graphics/Shader.cpp
+37 -59
View File
@@ -34,28 +34,35 @@ void ShaderCompiler::registerVertexData(VertexData* vd)
compile();
}
void ShaderCompiler::registerRenderPass(Gfx::PPipelineLayout layout,
std::string name, std::string mainFile,
bool useMaterials,
bool hasFragmentShader,
std::string fragmentFile,
bool useMeshShading,
bool hasTaskShader,
std::string taskFile)
void ShaderCompiler::registerRenderPass(std::string name, PassConfig config)
{
passes[name] = PassConfig{
.baseLayout = layout,
.taskFile = taskFile,
.mainFile = mainFile,
.fragmentFile = fragmentFile,
.hasFragmentShader = hasFragmentShader,
.useMeshShading = useMeshShading,
.hasTaskShader = hasTaskShader,
.useMaterial = useMaterials,
};
passes[name] = config;
compile();
}
ShaderPermutation ShaderCompiler::getTemplate(std::string name)
{
ShaderPermutation permutation;
PassConfig &pass = passes[name];
if (pass.useMeshShading)
{
permutation.setMeshFile(pass.mainFile);
}
else
{
permutation.setVertexFile(pass.mainFile);
}
if (pass.hasFragmentShader)
{
permutation.setFragmentFile(pass.fragmentFile);
}
if (pass.hasTaskShader)
{
permutation.setTaskFile(pass.taskFile);
}
permutation.setVisibilityPass(pass.useVisibility);
return permutation;
}
void ShaderCompiler::compile()
{
@@ -72,37 +79,20 @@ void ShaderCompiler::compile()
{
for (int y = 0; y < 2; y++)
{
work.add([=]() {
ShaderPermutation permutation;
work.add([=]()
{
ShaderPermutation permutation = getTemplate(name);
permutation.setPositionOnly(x);
permutation.setViewCulling(y);
if (pass.useMeshShading)
{
permutation.setMeshFile(pass.mainFile);
}
else
{
permutation.setVertexFile(pass.mainFile);
}
if (pass.hasFragmentShader)
{
permutation.setFragmentFile(pass.fragmentFile);
}
if (pass.hasTaskShader)
{
permutation.setTaskFile(pass.taskFile);
}
permutation.setVertexData(vd->getTypeName());
OPipelineLayout layout = graphics->createPipelineLayout(pass.baseLayout->getName(), pass.baseLayout);
layout->addDescriptorLayout(vd->getVertexDataLayout());
layout->addDescriptorLayout(vd->getInstanceDataLayout());
layout->addDescriptorLayout(mat->getDescriptorLayout());
permutation.setMaterial(mat->getName());
createShaders(permutation, std::move(layout));
});
createShaders(permutation, std::move(layout)); });
}
}
}
}
else
@@ -111,32 +101,16 @@ void ShaderCompiler::compile()
{
for (int y = 0; y < 2; y++)
{
work.add([=]() {
ShaderPermutation permutation;
work.add([=]()
{
ShaderPermutation permutation = getTemplate(name);
permutation.setPositionOnly(x);
permutation.setViewCulling(y);
if (pass.useMeshShading)
{
permutation.setMeshFile(pass.mainFile);
}
else
{
permutation.setVertexFile(pass.mainFile);
}
if (pass.hasFragmentShader)
{
permutation.setFragmentFile(pass.fragmentFile);
}
if (pass.hasTaskShader)
{
permutation.setTaskFile(pass.taskFile);
}
permutation.setVertexData(vd->getTypeName());
OPipelineLayout layout = graphics->createPipelineLayout(pass.baseLayout->getName(), pass.baseLayout);
layout->addDescriptorLayout(vd->getVertexDataLayout());
layout->addDescriptorLayout(vd->getInstanceDataLayout());
createShaders(permutation, std::move(layout));
});
createShaders(permutation, std::move(layout)); });
}
}
}
@@ -172,6 +146,10 @@ void ShaderCompiler::createShaders(ShaderPermutation permutation, Gfx::OPipeline
{
createInfo.defines["VIEW_CULLING"] = "1";
}
if (permutation.visibilityPass)
{
createInfo.defines["VISIBILITY"] = "1";
}
createInfo.typeParameter.add({Pair<const char *, const char *>("IVertexData", permutation.vertexDataName)});
createInfo.additionalModules.add(permutation.vertexDataName);
src/Engine/Graphics/Shader.h
+20 -20
View File
@@ -64,6 +64,7 @@ struct ShaderPermutation
uint8 useMaterial;
uint8 positionOnly;
uint8 viewCulling;
uint8 visibilityPass;
//TODO: lightmapping etc
ShaderPermutation()
{
@@ -112,6 +113,10 @@ struct ShaderPermutation
{
viewCulling = enable;
}
void setVisibilityPass(bool enable)
{
visibilityPass = enable;
}
};
//Hashed ShaderPermutation for fast lookup
struct PermutationId
@@ -140,6 +145,19 @@ struct ShaderCollection
OMeshShader meshShader;
OFragmentShader fragmentShader;
};
struct PassConfig
{
Gfx::PPipelineLayout baseLayout;
std::string taskFile = "";
std::string mainFile = "";
std::string fragmentFile = "";
bool hasFragmentShader = false;
bool useMeshShading = false;
bool hasTaskShader = false;
bool useMaterial = false;
bool useVisibility = false;
};
class ShaderCompiler
{
public:
@@ -148,15 +166,8 @@ public:
const ShaderCollection* findShaders(PermutationId id) const;
void registerMaterial(PMaterial material);
void registerVertexData(VertexData* vertexData);
void registerRenderPass(Gfx::PPipelineLayout baseLayout,
std::string name,
std::string mainFile,
bool useMaterials = false,
bool hasFragmentShader = false,
std::string fragmentFile = "",
bool useMeshShading = false,
bool hasTaskShader = false,
std::string taskFile = "");
void registerRenderPass(std::string name, PassConfig config);
ShaderPermutation getTemplate(std::string name);
private:
void compile();
void createShaders(ShaderPermutation permutation, OPipelineLayout layout);
@@ -164,17 +175,6 @@ private:
Map<PermutationId, ShaderCollection> shaders;
Map<std::string, PMaterial> materials;
Map<std::string, VertexData*> vertexData;
struct PassConfig
{
Gfx::PPipelineLayout baseLayout;
std::string taskFile;
std::string mainFile;
std::string fragmentFile;
bool hasFragmentShader;
bool useMeshShading;
bool hasTaskShader;
bool useMaterial;
};
Map<std::string, PassConfig> passes;
Gfx::PGraphics graphics;
};
src/Engine/Graphics/slang-compile.cpp
+1 -1
View File
@@ -28,7 +28,7 @@ Slang::ComPtr<slang::IBlob> Seele::generateShader(const ShaderCreateInfo& create
option[2].value.intValue0 = SLANG_DEBUG_INFO_LEVEL_NONE;
option[3].name = slang::CompilerOptionName::DebugInformationFormat;
option[3].value.kind = slang::CompilerOptionValueKind::Int;
option[3].value.intValue0 = SLANG_DEBUG_INFO_FORMAT_DEFAULT;
option[3].value.intValue0 = SLANG_DEBUG_INFO_FORMAT_PDB;
sessionDesc.compilerOptionEntries = option.data();
sessionDesc.compilerOptionEntryCount = option.size();