ellipsoid/QuaternionEngine
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ADD: Clipmap shadow tuning

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This commit is contained in:
hydrogendeuteride
2025-10-25 00:54:47 +09:00
parent 6e08297866
commit 3127658b01
5 changed files with 117 additions and 18 deletions
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7
src/core/config.h
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@@ -10,14 +10,9 @@ inline constexpr bool kUseValidationLayers = true;
// Shadow mapping configuration
inline constexpr int kShadowCascadeCount = 4;
// Maximum shadow distance for CSM in view-space units
inline constexpr float kShadowCSMFar = 400.0f;
inline constexpr float kShadowCSMFar = 800.0f;
// Shadow map resolution used for stabilization (texel snapping). Must match actual image size.
inline constexpr float kShadowMapResolution = 2048.0f;
// Extra XY expansion for cascade footprint (safety against FOV/aspect changes)
inline constexpr float kShadowCascadeRadiusScale = 2.5f;
// Additive XY margin in world units (light-space) beyond scaled radius
inline constexpr float kShadowCascadeRadiusMargin = 40.0f;
// Clipmap shadow configuration (used when cascades operate in clipmap mode)
// Base coverage radius of level 0 around the camera (world units). Each level doubles the radius.
inline constexpr float kShadowClipBaseRadius = 20.0f;

25
src/core/vk_engine.cpp
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@@ -128,7 +128,7 @@ void VulkanEngine::init()
auto imguiPass = std::make_unique<ImGuiPass>();
_renderPassManager->setImGuiPass(std::move(imguiPass));
const std::string structurePath = _assetManager->modelPath("police_office.glb");
const std::string structurePath = _assetManager->modelPath("resi.glb");
const auto structureFile = _assetManager->loadGLTF(structurePath);
assert(structureFile.has_value());
@@ -263,6 +263,11 @@ void VulkanEngine::draw()
VK_CHECK(vkWaitForFences(_deviceManager->device(), 1, &get_current_frame()._renderFence, true, 1000000000));
get_current_frame()._deletionQueue.flush();
// Resolve last frame's pass timings before we clear and rebuild the graph
if (_renderGraph)
{
_renderGraph->resolve_timings();
}
get_current_frame()._frameDescriptors.clear_pools(_deviceManager->device());
//< frame_clear
@@ -515,13 +520,15 @@ void VulkanEngine::run()
ImGui::SameLine();
ImGui::Text("%zu passes", passInfos.size());
if (ImGui::BeginTable("passes", 6, ImGuiTableFlags_RowBg | ImGuiTableFlags_SizingStretchProp))
if (ImGui::BeginTable("passes", 8, ImGuiTableFlags_RowBg | ImGuiTableFlags_SizingStretchProp))
{
ImGui::TableSetupColumn("Enable", ImGuiTableColumnFlags_WidthFixed, 70);
ImGui::TableSetupColumn("Name");
ImGui::TableSetupColumn("Type", ImGuiTableColumnFlags_WidthFixed, 90);
ImGui::TableSetupColumn("Imgs", ImGuiTableColumnFlags_WidthFixed, 60);
ImGui::TableSetupColumn("Bufs", ImGuiTableColumnFlags_WidthFixed, 60);
ImGui::TableSetupColumn("Type", ImGuiTableColumnFlags_WidthFixed, 80);
ImGui::TableSetupColumn("GPU ms", ImGuiTableColumnFlags_WidthFixed, 70);
ImGui::TableSetupColumn("CPU rec ms", ImGuiTableColumnFlags_WidthFixed, 90);
ImGui::TableSetupColumn("Imgs", ImGuiTableColumnFlags_WidthFixed, 55);
ImGui::TableSetupColumn("Bufs", ImGuiTableColumnFlags_WidthFixed, 55);
ImGui::TableSetupColumn("Attachments", ImGuiTableColumnFlags_WidthFixed, 100);
ImGui::TableHeadersRow();
@@ -551,10 +558,14 @@ void VulkanEngine::run()
ImGui::TableSetColumnIndex(2);
ImGui::TextUnformatted(typeName(pi.type));
ImGui::TableSetColumnIndex(3);
ImGui::Text("%u/%u", pi.imageReads, pi.imageWrites);
if (pi.gpuMillis >= 0.0f) ImGui::Text("%.2f", pi.gpuMillis); else ImGui::TextUnformatted("-");
ImGui::TableSetColumnIndex(4);
ImGui::Text("%u/%u", pi.bufferReads, pi.bufferWrites);
if (pi.cpuMillis >= 0.0f) ImGui::Text("%.2f", pi.cpuMillis); else ImGui::TextUnformatted("-");
ImGui::TableSetColumnIndex(5);
ImGui::Text("%u/%u", pi.imageReads, pi.imageWrites);
ImGui::TableSetColumnIndex(6);
ImGui::Text("%u/%u", pi.bufferReads, pi.bufferWrites);
ImGui::TableSetColumnIndex(7);
ImGui::Text("%u%s", pi.colorAttachmentCount, pi.hasDepth ? "+D" : "");
}
ImGui::EndTable();