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Code Issues 144 Wiki Activity

Replace cubemap scenery reflections with SSR, add Vulkan ray traced reflections

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This commit is contained in:
Hirek
2026-10-25 13:54:49 +01:00
parent 89f11895fc
commit f20b1a3071
45 changed files with 2725 additions and 174 deletions
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31
rendering/vulkan14/vulkan14device.cpp
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@@ -10,6 +10,7 @@ http://mozilla.org/MPL/2.0/.
#include "stdafx.h"
#include "rendering/vulkan14/vulkan14device.h"
#include "rendering/vulkan14/vulkan14instance.h"
#include "utilities/Globals.h"
#include <cstring>
@@ -289,6 +290,32 @@ bool device::create(instance const &Instance, std::string &Reason)
}
}
// the ray traced reflections, asked for in eu07.ini (gfx.raytracing), where the device has what they need
VkPhysicalDeviceAccelerationStructureFeaturesKHR acceleration{};
acceleration.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ACCELERATION_STRUCTURE_FEATURES_KHR;
VkPhysicalDeviceRayQueryFeaturesKHR rayquery{};
rayquery.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_QUERY_FEATURES_KHR;
m_raytracing = Global.gfx_raytracing && m_capabilities.ray_query;
if (m_raytracing)
{
extensions.push_back(VK_KHR_ACCELERATION_STRUCTURE_EXTENSION_NAME);
extensions.push_back(VK_KHR_RAY_QUERY_EXTENSION_NAME);
extensions.push_back(VK_KHR_DEFERRED_HOST_OPERATIONS_EXTENSION_NAME);
enabled.v12.bufferDeviceAddress = VK_TRUE;
enabled.v12.runtimeDescriptorArray = VK_TRUE;
enabled.v12.descriptorBindingPartiallyBound = VK_TRUE;
enabled.v12.descriptorBindingVariableDescriptorCount = VK_TRUE;
enabled.v12.shaderSampledImageArrayNonUniformIndexing = VK_TRUE;
acceleration.accelerationStructure = VK_TRUE;
rayquery.rayQuery = VK_TRUE;
acceleration.pNext = &rayquery;
enabled.v14.pNext = &acceleration;
}
else if (Global.gfx_raytracing)
{
log_info("gfx.raytracing: " + m_capabilities.device_name + " has no ray queries (or not what they need), the reflections keep to the screen and the environment map");
}
VkDeviceCreateInfo create{};
create.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
create.pNext = enabled.head();
@@ -316,6 +343,10 @@ bool device::create(instance const &Instance, std::string &Reason)
log_info("using " + m_capabilities.device_name + ", queue families: graphics " + std::to_string(m_families.graphics) + ", compute " + std::to_string(m_families.compute) + (m_families.dedicated_compute ? " (own)" : " (shared)") + ", transfer " +
std::to_string(m_families.transfer) + (m_families.dedicated_transfer ? " (own)" : " (shared)"));
if (m_raytracing)
{
log_info("ray queries on, for the ray traced reflections (gfx.raytracing)");
}
return true;
}