diff --git a/modules/rtx/include/vkcv/rtx/RTX.hpp b/modules/rtx/include/vkcv/rtx/RTX.hpp
index 13469b5bdc0c482aaf5af0c2079a8b80b0ffc460..957ce9bb3ff7eaef9cf569511dec6e6aff6e7ade 100644
--- a/modules/rtx/include/vkcv/rtx/RTX.hpp
+++ b/modules/rtx/include/vkcv/rtx/RTX.hpp
@@ -11,6 +11,7 @@ namespace vkcv::rtx {
std::vector<const char*> m_instanceExtensions;
std::vector<const char*> m_deviceExtensions;
+ vkcv::Features m_features;
public:
@@ -36,6 +37,12 @@ namespace vkcv::rtx {
*/
std::vector<const char*> getDeviceExtensions();
+ /**
+ * @brief TODO
+ * @return
+ */
+ vkcv::Features getFeatures();
+
/**
* @brief TODO
* @param core
diff --git a/modules/rtx/src/vkcv/rtx/RTX.cpp b/modules/rtx/src/vkcv/rtx/RTX.cpp
index b4e07e7132f9851407933f851aafab33cd323d75..7b81f4a05f2919512d7e7d677f93cca4507ff5b2 100644
--- a/modules/rtx/src/vkcv/rtx/RTX.cpp
+++ b/modules/rtx/src/vkcv/rtx/RTX.cpp
@@ -7,19 +7,110 @@ namespace vkcv::rtx {
// prepare needed raytracing extensions
m_instanceExtensions = {
- "VK_KHR_get_physical_device_properties2"
+ VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME
};
m_deviceExtensions = {
- "VK_KHR_maintenance3",
- "VK_EXT_descriptor_indexing",
- "VK_KHR_buffer_device_address",
- "VK_KHR_deferred_host_operations",
- "VK_KHR_acceleration_structure",
- "VK_KHR_spirv_1_4",
- "VK_KHR_ray_tracing_pipeline",
- "VK_KHR_ray_query",
- "VK_KHR_pipeline_library"
+ VK_KHR_MAINTENANCE3_EXTENSION_NAME,
+ VK_EXT_DESCRIPTOR_INDEXING_EXTENSION_NAME,
+ VK_KHR_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME,
+ VK_KHR_DEFERRED_HOST_OPERATIONS_EXTENSION_NAME,
+ VK_KHR_ACCELERATION_STRUCTURE_EXTENSION_NAME,
+ VK_KHR_SPIRV_1_4_EXTENSION_NAME,
+ VK_KHR_RAY_TRACING_PIPELINE_EXTENSION_NAME,
+ VK_KHR_RAY_QUERY_EXTENSION_NAME,
+ VK_KHR_PIPELINE_LIBRARY_EXTENSION_NAME
};
+
+ // get all features required by the device extensions
+ for(auto deviceExtension : m_deviceExtensions) {
+ m_features.requireExtension(deviceExtension);
+ }
+
+ /* FIXME : We must disable features that will be mentioned as "not supported" by the FeatureManager. If every unsupported feature is disabled, this should work.
+ * Maybe we find a better workaround...
+ */
+ m_features.requireFeature<vk::PhysicalDeviceVulkan12Features>(
+ [](vk::PhysicalDeviceVulkan12Features &features) {
+ features.setSamplerMirrorClampToEdge(true);
+ features.setDrawIndirectCount(true);
+ features.setStorageBuffer8BitAccess(true);
+ features.setUniformAndStorageBuffer8BitAccess(true);
+ features.setStoragePushConstant8(true);
+ features.setShaderBufferInt64Atomics(true);
+ features.setShaderSharedInt64Atomics(true);
+ features.setShaderFloat16(true);
+ features.setShaderInt8(true);
+ features.setDescriptorIndexing(true);
+ features.setShaderInputAttachmentArrayDynamicIndexing(true);
+ features.setShaderUniformTexelBufferArrayDynamicIndexing(true);
+ features.setShaderStorageTexelBufferArrayDynamicIndexing(true);
+ features.setShaderUniformBufferArrayNonUniformIndexing(true);
+ features.setShaderSampledImageArrayNonUniformIndexing(true);
+ features.setShaderStorageBufferArrayNonUniformIndexing(true);
+ features.setShaderStorageImageArrayNonUniformIndexing(true);
+ features.setShaderInputAttachmentArrayNonUniformIndexing(true);
+ features.setShaderUniformTexelBufferArrayNonUniformIndexing(true);
+ features.setShaderStorageTexelBufferArrayNonUniformIndexing(true);
+ features.setDescriptorBindingUniformBufferUpdateAfterBind(true);
+ features.setDescriptorBindingSampledImageUpdateAfterBind(true);
+ features.setDescriptorBindingStorageImageUpdateAfterBind(true);
+ features.setDescriptorBindingStorageBufferUpdateAfterBind(true);
+ features.setDescriptorBindingUniformTexelBufferUpdateAfterBind(true);
+ features.setDescriptorBindingStorageTexelBufferUpdateAfterBind(true);
+ features.setDescriptorBindingUpdateUnusedWhilePending(true);
+ features.setDescriptorBindingPartiallyBound(true);
+ features.setDescriptorBindingVariableDescriptorCount(true);
+ features.setRuntimeDescriptorArray(true);
+ features.setSamplerFilterMinmax(true);
+ features.setScalarBlockLayout(true);
+ features.setImagelessFramebuffer(true);
+ features.setUniformBufferStandardLayout(true);
+ features.setShaderSubgroupExtendedTypes(true);
+ features.setSeparateDepthStencilLayouts(true);
+ features.setHostQueryReset(true);
+ features.setTimelineSemaphore(true);
+ features.setBufferDeviceAddress(true);
+ features.setBufferDeviceAddressCaptureReplay(true);
+ features.setBufferDeviceAddressMultiDevice(true);
+ features.setVulkanMemoryModel(true);
+ features.setVulkanMemoryModelDeviceScope(true);
+ features.setVulkanMemoryModelAvailabilityVisibilityChains(true);
+ features.setShaderOutputViewportIndex(true);
+ features.setShaderOutputLayer(true);
+ features.setSubgroupBroadcastDynamicId(true);
+ features.setBufferDeviceAddress(true);
+ });
+ m_features.requireFeature<vk::PhysicalDeviceVulkan11Features>(
+ [](vk::PhysicalDeviceVulkan11Features &features) {
+ features.setMultiview(true);
+ features.setMultiviewGeometryShader(true);
+ features.setMultiviewTessellationShader(true);
+// features.setProtectedMemory(true); // not supported
+ features.setSamplerYcbcrConversion(true);
+ features.setShaderDrawParameters(true);
+ features.setStorageBuffer16BitAccess(true);
+// features.setStorageInputOutput16(true); // not supported
+ features.setStoragePushConstant16(true);
+ features.setUniformAndStorageBuffer16BitAccess(true);
+ features.setVariablePointers(true);
+ features.setVariablePointersStorageBuffer(true);
+ });
+ m_features.requireFeature<vk::PhysicalDeviceAccelerationStructureFeaturesKHR>(
+ [](vk::PhysicalDeviceAccelerationStructureFeaturesKHR &features) {
+ features.setAccelerationStructure(true);
+ features.setAccelerationStructureCaptureReplay(true);
+// features.setAccelerationStructureIndirectBuild(true); // not supported
+// features.setAccelerationStructureHostCommands(true); // not supported
+ features.setDescriptorBindingAccelerationStructureUpdateAfterBind(true);
+ });
+ m_features.requireExtensionFeature<vk::PhysicalDeviceRayTracingPipelineFeaturesKHR>(
+ VK_KHR_RAY_TRACING_PIPELINE_EXTENSION_NAME, [](vk::PhysicalDeviceRayTracingPipelineFeaturesKHR &features) {
+ features.setRayTracingPipeline(true);
+// features.setRayTracingPipelineShaderGroupHandleCaptureReplay(true); // not supported
+// features.setRayTracingPipelineShaderGroupHandleCaptureReplayMixed(true); // not supported
+ features.setRayTracingPipelineTraceRaysIndirect(true);
+ features.setRayTraversalPrimitiveCulling(true);
+ });
}
void RTXModule::init(Core* core, Buffer<uint16_t> &vertexBuffer, Buffer<uint16_t> &indexBuffer) {
@@ -38,4 +129,8 @@ namespace vkcv::rtx {
return m_deviceExtensions;
}
+ vkcv::Features RTXModule::getFeatures() {
+ return m_features;
+ }
+
}
\ No newline at end of file
diff --git a/projects/rtx/src/main.cpp b/projects/rtx/src/main.cpp
index b9bb30acb84bcd790a684bb3e12d628c93eb8b9d..72783398c758eb453b4262c94194d46ea0cfac35 100644
--- a/projects/rtx/src/main.cpp
+++ b/projects/rtx/src/main.cpp
@@ -33,24 +33,19 @@ int main(int argc, const char** argv) {
// prepare raytracing extensions. IMPORTANT: configure compiler to build in 64 bit mode
vkcv::rtx::RTXModule rtxModule;
std::vector<const char*> raytracingInstanceExtensions = rtxModule.getInstanceExtensions();
- std::vector<const char*> raytracingDeviceExtensions = rtxModule.getDeviceExtensions();
std::vector<const char*> instanceExtensions = {}; // add some more instance extensions, if needed
instanceExtensions.insert(instanceExtensions.end(), raytracingInstanceExtensions.begin(), raytracingInstanceExtensions.end()); // merge together all instance extensions
- std::vector<const char*> deviceExtensions = {
- "VK_KHR_swapchain"
- };
- deviceExtensions.insert(deviceExtensions.end(), raytracingDeviceExtensions.begin(), raytracingDeviceExtensions.end()); // merge together all device extensions
-
-
+ vkcv::Features features = rtxModule.getFeatures(); // all features required by the RTX device extensions
+ features.requireExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
vkcv::Core core = vkcv::Core::create(
window,
applicationName,
VK_MAKE_VERSION(0, 0, 1),
{ vk::QueueFlagBits::eGraphics ,vk::QueueFlagBits::eCompute , vk::QueueFlagBits::eTransfer },
- instanceExtensions,
- deviceExtensions
+ features,
+ instanceExtensions
);
vkcv::scene::Scene scene = vkcv::scene::Scene::load(core, std::filesystem::path(
@@ -71,32 +66,27 @@ int main(int argc, const char** argv) {
}
assert(!mesh.vertexGroups.empty());
+
auto vertexBuffer = core.createBuffer<uint16_t>(
vkcv::BufferType::RT_ACCELERATION_VERTEX,
mesh.vertexGroups[0].vertexBuffer.data.size(),
vkcv::BufferMemoryType::DEVICE_LOCAL
);
-
std::vector<uint16_t> vertices = {};
-
- for (int i=0; i<mesh.vertexGroups[0].vertexBuffer.data.size(); i++) {
+ for (size_t i=0; i<mesh.vertexGroups[0].vertexBuffer.data.size(); i++) {
vertices.emplace_back((uint16_t)mesh.vertexGroups[0].vertexBuffer.data[i]);
}
-
vertexBuffer.fill(vertices);
auto indexBuffer = core.createBuffer<uint16_t>(
vkcv::BufferType::RT_ACCELERATION_INDEX,
mesh.vertexGroups[0].indexBuffer.data.size(),
vkcv::BufferMemoryType::DEVICE_LOCAL
- );
-
+ );
std::vector<uint16_t> indices = {};
-
- for (int i=0; i<mesh.vertexGroups[0].vertexBuffer.data.size(); i++) {
+ for (size_t i=0; i<mesh.vertexGroups[0].indexBuffer.data.size(); i++) {
indices.emplace_back((uint16_t)mesh.vertexGroups[0].indexBuffer.data[i]);
}
-
indexBuffer.fill(indices);
@@ -146,15 +136,15 @@ int main(int argc, const char** argv) {
const auto& material0 = scene.getMaterial(0);
- const vkcv::PipelineConfig scenePipelineDefsinition{
+ const vkcv::PipelineConfig scenePipelineDefinition{
sceneShaderProgram,
UINT32_MAX,
UINT32_MAX,
scenePass,
{sceneLayout},
- { core.getDescriptorSet(material0.getDescriptorSet()).layout },
+ { core.getDescriptorSetLayout(material0.getDescriptorSetLayout()).vulkanHandle },
true };
- vkcv::PipelineHandle scenePipeline = core.createGraphicsPipeline(scenePipelineDefsinition);
+ vkcv::PipelineHandle scenePipeline = core.createGraphicsPipeline(scenePipelineDefinition);
if (!scenePipeline) {
std::cout << "Error. Could not create graphics pipeline. Exiting." << std::endl;