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Basic shadow mapping rendering

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This commit is contained in:
Dynamitos
2025-05-06 19:36:43 +02:00
parent ee412201e6
commit 3e36340b02
40 changed files with 607 additions and 275 deletions
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src/Engine/Graphics/RenderPass/LightCullingPass.cpp
+6 -2
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@@ -15,7 +15,7 @@ LightCullingPass::LightCullingPass(Gfx::PGraphics graphics, PScene scene) : Rend
LightCullingPass::~LightCullingPass() {}
void LightCullingPass::beginFrame(const Component::Camera& cam, const Component::Transform& transform) {
RenderPass::beginFrame(cam, transform);
viewParamsSet = createViewParamsSet(cam, transform);
oLightIndexCounter->pipelineBarrier(Gfx::SE_ACCESS_MEMORY_WRITE_BIT | Gfx::SE_ACCESS_MEMORY_READ_BIT,
Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT, Gfx::SE_ACCESS_MEMORY_WRITE_BIT,
@@ -38,6 +38,7 @@ void LightCullingPass::beginFrame(const Component::Camera& cam, const Component:
}
void LightCullingPass::render() {
graphics->beginDebugRegion("LightCulling");
query->beginQuery();
timestamps->write(Gfx::SE_PIPELINE_STAGE_TOP_OF_PIPE_BIT, "LightCullBegin");
oLightGrid->pipelineBarrier(Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_FRAGMENT_SHADER_BIT, Gfx::SE_ACCESS_SHADER_WRITE_BIT,
@@ -74,6 +75,7 @@ void LightCullingPass::render() {
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);
graphics->endDebugRegion();
}
void LightCullingPass::endFrame() {}
@@ -223,13 +225,14 @@ void LightCullingPass::createRenderPass() {
}
void LightCullingPass::setupFrustums() {
graphics->beginDebugRegion("SetupFrustums");
uint32_t viewportWidth = viewport->getWidth();
uint32_t viewportHeight = viewport->getHeight();
numThreads = glm::ceil(glm::vec4(viewportWidth / (float)BLOCK_SIZE, viewportHeight / (float)BLOCK_SIZE, 1, 0));
numThreadGroups = glm::ceil(glm::vec4(numThreads.x / (float)BLOCK_SIZE, numThreads.y / (float)BLOCK_SIZE, 1, 0));
RenderPass::beginFrame(Component::Camera(), Component::Transform());
viewParamsSet = createViewParamsSet(Component::Camera(), Component::Transform());
dispatchParamsLayout = graphics->createDescriptorLayout("pDispatchParams");
dispatchParamsLayout->addDescriptorBinding(Gfx::DescriptorBinding{
@@ -294,4 +297,5 @@ void LightCullingPass::setupFrustums() {
graphics->executeCommands(std::move(commands));
frustumBuffer->pipelineBarrier(Gfx::SE_ACCESS_SHADER_WRITE_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT,
Gfx::SE_ACCESS_SHADER_READ_BIT, Gfx::SE_PIPELINE_STAGE_COMPUTE_SHADER_BIT);
graphics->endDebugRegion();
}