Catcrafts/Crafter.Graphics
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fixes

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This commit is contained in:
Jorijn van der Graaf 2026-01-30 07:19:59 +01:00
commit 8275e01b6c
3 changed files with 62 additions and 26 deletions
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9
implementations/Crafter.Graphics-VulkanDevice.cpp
View file

@ -45,7 +45,8 @@ const char* const deviceExtensionNames[] = {
"VK_KHR_dynamic_rendering",
"VK_KHR_acceleration_structure",
"VK_KHR_deferred_host_operations",
"VK_KHR_ray_tracing_pipeline"
"VK_KHR_ray_tracing_pipeline",
"VK_KHR_ray_tracing_position_fetch"
};
const char* const layerNames[] = {
"VK_LAYER_KHRONOS_validation"
@ -220,8 +221,14 @@ void VulkanDevice::CreateDevice() {
queueCreateInfo.queueCount = 1;
queueCreateInfo.pQueuePriorities = &priority;
VkPhysicalDeviceRayTracingPositionFetchFeaturesKHR vkPhysicalDeviceRayTracingPositionFetchFeatures {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_POSITION_FETCH_FEATURES_KHR,
.rayTracingPositionFetch = VK_TRUE,
};
VkPhysicalDeviceRayTracingPipelineFeaturesKHR physicalDeviceRayTracingPipelineFeatures{
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_PIPELINE_FEATURES_KHR,
.pNext = &vkPhysicalDeviceRayTracingPositionFetchFeatures,
.rayTracingPipeline = VK_TRUE
};

6
implementations/Crafter.Graphics-Window_vulkan.cpp
View file

@ -376,7 +376,7 @@ void WindowVulkan::Render() {
.stageFlags = VK_SHADER_STAGE_ALL,
.layout = rtPipelineLayout,
.firstSet = 0,
.descriptorSetCount = 1,
.descriptorSetCount = static_cast<std::uint32_t>(descriptorsRt.size()),
.pDescriptorSets = descriptorsRt.data()
};
@ -472,10 +472,12 @@ void WindowVulkan::wl_surface_frame_done(void* data, struct wl_callback *cb, uin
#endif
if(window->updating) {
window->mouseDelta = {std::int64_t(window->currentMousePos.x)-window->lastMousePos.x, std::int64_t(window->currentMousePos.y)-window->lastMousePos.y};
cb = wl_surface_frame(window->surface);
wl_callback_add_listener(cb, &WindowVulkan::wl_callback_listener, window);
window->currentFrameTime = {start, start-window->lastFrameBegin};
window->onUpdate.Invoke({start, start-window->lastFrameBegin});
window->lastMousePos = window->currentMousePos;
#ifdef CRAFTER_TIMING
window->totalUpdate = std::chrono::nanoseconds(0);
window->updateTimings.clear();
@ -565,9 +567,7 @@ void WindowVulkan::pointer_handle_button(void* data, wl_pointer* pointer, std::u
void WindowVulkan::PointerListenerHandleMotion(void* data, wl_pointer* wl_pointer, uint time, wl_fixed_t surface_x, wl_fixed_t surface_y) {
WindowVulkan* window = reinterpret_cast<WindowVulkan*>(data);
MousePoint pos = {FractionalToMappedBoundless<std::uint32_t>((wl_fixed_to_double(surface_x) * window->scale) / window->width), FractionalToMappedBoundless<std::uint32_t>((wl_fixed_to_double(surface_y) * window->scale) / window->height)};
window->lastMousePos = window->currentMousePos;
window->currentMousePos = pos;
window->mouseDelta = {window->currentMousePos.x-window->lastMousePos.x, window->currentMousePos.y-window->lastMousePos.y};
window->onMouseMove.Invoke({window->lastMousePos, window->currentMousePos, window->mouseDelta});
for(MouseElement* element : window->mouseElements) {
if(element) {

71
interfaces/Crafter.Graphics-PipelineRTVulkan.cppm
View file

@ -29,7 +29,7 @@ import :VulkanBuffer;
import :Types;
export namespace Crafter {
template <typename Raygen, typename ClosestHit, typename Miss, typename... Shaders>
template <typename Raygen, typename ClosestHit, typename Miss, typename ShadowClosestHit, typename ShadowMiss, typename... Shaders>
class PipelineRTVulkan {
public:
inline static VkPipeline pipeline;
@ -50,7 +50,7 @@ export namespace Crafter {
VulkanDevice::CheckVkResult(vkCreatePipelineLayout(VulkanDevice::device, &pipelineLayoutInfo, nullptr, &pipelineLayout));
std::array<VkPipelineShaderStageCreateInfo, 3> shaderStages;
std::array<VkPipelineShaderStageCreateInfo, 5> shaderStages;
shaderStages[0].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
shaderStages[0].stage = Raygen::_stage;
@ -76,8 +76,23 @@ export namespace Crafter {
shaderStages[2].pSpecializationInfo = nullptr;
shaderStages[2].pNext = nullptr;
shaderStages[3].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
shaderStages[3].stage = VK_SHADER_STAGE_CLOSEST_HIT_BIT_KHR;
shaderStages[3].module = ShadowClosestHit::shader;
shaderStages[3].pName = ShadowClosestHit::_entrypoint.value;
shaderStages[3].flags = 0;
shaderStages[3].pSpecializationInfo = nullptr;
shaderStages[3].pNext = nullptr;
std::array<VkRayTracingShaderGroupCreateInfoKHR, 3> groups {{
shaderStages[4].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
shaderStages[4].stage = ShadowMiss::_stage;
shaderStages[4].module = ShadowMiss::shader;
shaderStages[4].pName = ShadowMiss::_entrypoint.value;
shaderStages[4].flags = 0;
shaderStages[4].pSpecializationInfo = nullptr;
shaderStages[4].pNext = nullptr;
std::array<VkRayTracingShaderGroupCreateInfoKHR, 5> groups {{
{
.sType = VK_STRUCTURE_TYPE_RAY_TRACING_SHADER_GROUP_CREATE_INFO_KHR,
.type = VK_RAY_TRACING_SHADER_GROUP_TYPE_GENERAL_KHR,
@ -101,6 +116,22 @@ export namespace Crafter {
.closestHitShader = 2,
.anyHitShader = VK_SHADER_UNUSED_KHR,
.intersectionShader = VK_SHADER_UNUSED_KHR
},
{
.sType = VK_STRUCTURE_TYPE_RAY_TRACING_SHADER_GROUP_CREATE_INFO_KHR,
.type = VK_RAY_TRACING_SHADER_GROUP_TYPE_TRIANGLES_HIT_GROUP_KHR,
.generalShader = VK_SHADER_UNUSED_KHR,
.closestHitShader = 3,
.anyHitShader = VK_SHADER_UNUSED_KHR,
.intersectionShader = VK_SHADER_UNUSED_KHR
},
{
.sType = VK_STRUCTURE_TYPE_RAY_TRACING_SHADER_GROUP_CREATE_INFO_KHR,
.type = VK_RAY_TRACING_SHADER_GROUP_TYPE_GENERAL_KHR,
.generalShader = 4,
.closestHitShader = VK_SHADER_UNUSED_KHR,
.anyHitShader = VK_SHADER_UNUSED_KHR,
.intersectionShader = VK_SHADER_UNUSED_KHR
}
}};
@ -110,7 +141,7 @@ export namespace Crafter {
.pStages = shaderStages.data(),
.groupCount = static_cast<std::uint32_t>(groups.size()),
.pGroups = groups.data(),
.maxPipelineRayRecursionDepth = 1,
.maxPipelineRayRecursionDepth = 2,
.layout = pipelineLayout
};
@ -125,35 +156,33 @@ export namespace Crafter {
shaderHandles.resize(dataSize);
VulkanDevice::CheckVkResult(VulkanDevice::vkGetRayTracingShaderGroupHandlesKHR(VulkanDevice::device, pipeline, 0, groupCount, dataSize, shaderHandles.data()));
std::uint32_t raygenSize = AlignUp(handleSize, handleAlignment);
std::uint32_t missSize = AlignUp(handleSize, handleAlignment);
std::uint32_t hitSize = AlignUp(handleSize, handleAlignment);
std::uint32_t callableSize = 0;
std::uint32_t sbtStride = AlignUp(handleSize, handleAlignment);
std::uint32_t raygenOffset = 0;
std::uint32_t missOffset = AlignUp(raygenOffset + sbtStride, baseAlignment);
std::uint32_t hitOffset = AlignUp(missOffset + sbtStride * 2, baseAlignment);
std::uint32_t raygenOffset = 0;
std::uint32_t missOffset = AlignUp(raygenSize, baseAlignment);
std::uint32_t hitOffset = AlignUp(missOffset + missSize, baseAlignment);
std::uint32_t callableOffset = AlignUp(hitOffset + hitSize, baseAlignment);
std::size_t bufferSize = callableOffset + callableSize;
std::uint32_t hitGroupCount = 2;
std::size_t bufferSize = hitOffset + sbtStride * hitGroupCount;
sbtBuffer.Create(VK_BUFFER_USAGE_2_SHADER_BINDING_TABLE_BIT_KHR | VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT, bufferSize);
// Ray generation shader (group 0)
std::memcpy(sbtBuffer.value + raygenOffset, shaderHandles.data() + 0 * handleSize, handleSize);
raygenRegion.deviceAddress = sbtBuffer.address + raygenOffset;
raygenRegion.stride = raygenSize;
raygenRegion.size = raygenSize;
raygenRegion.stride = sbtStride;
raygenRegion.size = sbtStride;
std::memcpy(sbtBuffer.value + missOffset, shaderHandles.data() + 1 * handleSize, handleSize);
std::memcpy(sbtBuffer.value + missOffset + 1 * sbtStride, shaderHandles.data() + 4 * handleSize, handleSize);
missRegion.deviceAddress = sbtBuffer.address + missOffset;
missRegion.stride = missSize;
missRegion.size = missSize;
missRegion.stride = sbtStride;
missRegion.size = sbtStride * 2;
std::memcpy(sbtBuffer.value + hitOffset, shaderHandles.data() + 2 * handleSize, handleSize);
std::memcpy(sbtBuffer.value + hitOffset + 0 * sbtStride, shaderHandles.data() + 2 * handleSize, handleSize);
std::memcpy(sbtBuffer.value + hitOffset + 1 * sbtStride, shaderHandles.data() + 3 * handleSize, handleSize);
hitRegion.deviceAddress = sbtBuffer.address + hitOffset;
hitRegion.stride = hitSize;
hitRegion.size = hitSize;
hitRegion.stride = sbtStride;
hitRegion.size = sbtStride * hitGroupCount;
callableRegion.deviceAddress = 0;
callableRegion.stride = 0;