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Dynamitos
2024-10-14 18:14:08 +02:00
parent 98a7e16756
commit 62d6662ad1
14 changed files with 244 additions and 187 deletions
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src/Engine/Graphics/RenderPass/TerrainRenderer.cpp
+27 -21
View File
@@ -12,7 +12,7 @@ TerrainRenderer::TerrainRenderer(Gfx::PGraphics graphics, PScene scene, Gfx::PDe
: graphics(graphics), scene(scene) {
meshUpdater.init(graphics, viewParamsLayout);
lebCache.init(graphics, 5);
CBT<21> cbt;
CBT<18> cbt;
CPUMesh cpuMesh = generateCPUMesh(cbt.numElements());
plainMesh.gpuCBT.lastLevelSize = cbt.lastLevelSize();
for (uint32 i = 0; i < 2; ++i) {
@@ -228,10 +228,6 @@ TerrainRenderer::TerrainRenderer(Gfx::PGraphics graphics, PScene scene, Gfx::PDe
});
updateBuffer->pipelineBarrier(Gfx::SE_ACCESS_TRANSFER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_TRANSFER_BIT, Gfx::SE_ACCESS_UNIFORM_READ_BIT,
Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT);
meshUpdater.resetBuffers(plainMesh);
meshUpdater.prepareIndirection(plainMesh, geometryBuffer);
meshUpdater.evaluateLeb(baseMesh, plainMesh, viewParamsSet, geometryBuffer, updateBuffer, lebCache.getLebMatrixBuffer(), true, true);
graphics->beginShaderCompilation(ShaderCompilationInfo{
.modules = {"TerrainPass"},
.entryPoints =
@@ -249,27 +245,20 @@ TerrainRenderer::TerrainRenderer(Gfx::PGraphics graphics, PScene scene, Gfx::PDe
.computeShader = deformCS,
.pipelineLayout = meshUpdater.pipelineLayout,
});
meshUpdater.resetBuffers(plainMesh);
meshUpdater.prepareIndirection(plainMesh, geometryBuffer);
meshUpdater.evaluateLeb(baseMesh, plainMesh, viewParamsSet, geometryBuffer, updateBuffer, lebCache.getLebMatrixBuffer(), true, true);
applyDeformation(viewParamsSet);
}
TerrainRenderer::~TerrainRenderer() {}
static bool first = true;
void TerrainRenderer::beginFrame(Gfx::PDescriptorSet viewParamsSet) {
meshUpdater.update(plainMesh, viewParamsSet, geometryBuffer, updateBuffer);
meshUpdater.evaluateLeb(baseMesh, plainMesh, viewParamsSet, geometryBuffer, updateBuffer, lebCache.getLebMatrixBuffer(), false, false);
Gfx::PDescriptorSet set = meshUpdater.layout->allocateDescriptorSet();
set->updateBuffer(GEOMETRY_CB, 0, geometryBuffer);
set->updateBuffer(INDIRECT_DRAW_BUFFER, 0, plainMesh.indirectDrawBuffer);
set->updateBuffer(INDEXED_BISECTOR_BUFFER, 0, plainMesh.indexedBisectorBuffer);
set->updateBuffer(LEB_POSITION_BUFFER, 0, plainMesh.lebVertexBuffer);
set->updateBuffer(CURRENT_VERTEX_BUFFER, 0, plainMesh.currentVertexBuffer);
set->writeChanges();
Gfx::OComputeCommand command = graphics->createComputeCommand("Deform");
command->bindPipeline(deform);
command->bindDescriptor({viewParamsSet, set});
command->dispatchIndirect(plainMesh.indirectDispatchBuffer, 3 * sizeof(uint32));
graphics->executeCommands(std::move(command));
plainMesh.currentVertexBuffer->pipelineBarrier(Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_VERTEX_SHADER_BIT);
applyDeformation(viewParamsSet);
}
Gfx::ORenderCommand TerrainRenderer::render(Gfx::PDescriptorSet viewParamsSet) {
@@ -300,8 +289,8 @@ void TerrainRenderer::setViewport(Gfx::PViewport _viewport, Gfx::PRenderPass ren
},
.rasterizationState =
{
//.polygonMode = Gfx::SE_POLYGON_MODE_LINE,
.cullMode = Gfx::SE_CULL_MODE_BACK_BIT,
.polygonMode = Gfx::SE_POLYGON_MODE_LINE,
.cullMode = Gfx::SE_CULL_MODE_NONE,
},
.colorBlend =
{
@@ -316,3 +305,20 @@ void TerrainRenderer::setViewport(Gfx::PViewport _viewport, Gfx::PRenderPass ren
};
pipeline = graphics->createGraphicsPipeline(std::move(pipelineInfo));
}
void TerrainRenderer::applyDeformation(Gfx::PDescriptorSet viewParamsSet) {
Gfx::PDescriptorSet set = meshUpdater.layout->allocateDescriptorSet();
set->updateBuffer(GEOMETRY_CB, 0, geometryBuffer);
set->updateBuffer(INDIRECT_DRAW_BUFFER, 0, plainMesh.indirectDrawBuffer);
set->updateBuffer(INDEXED_BISECTOR_BUFFER, 0, plainMesh.indexedBisectorBuffer);
set->updateBuffer(LEB_POSITION_BUFFER, 0, plainMesh.lebVertexBuffer);
set->updateBuffer(CURRENT_VERTEX_BUFFER, 0, plainMesh.currentVertexBuffer);
set->writeChanges();
Gfx::OComputeCommand command = graphics->createComputeCommand("Deform");
command->bindPipeline(deform);
command->bindDescriptor({viewParamsSet, set});
command->dispatchIndirect(plainMesh.indirectDispatchBuffer, 3 * sizeof(uint32));
graphics->executeCommands(std::move(command));
plainMesh.currentVertexBuffer->pipelineBarrier(Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_VERTEX_SHADER_BIT);
}