CreateAcceleration()

AccelKHR Spices::VulkanRayTracing::CreateAcceleration ( VkAccelerationStructureCreateInfoKHR & accel ) const

private

Create Acceleration.

Parameters

[in]

accel

VkAccelerationStructureCreateInfoKHR.

Returns

Returns created Acceleration.

Allocating the buffer to hold the acceleration structure.

Setting the buffer.

Create the acceleration structure.

Allocating the buffer to hold the acceleration structure.

Setting the buffer.

Create the acceleration structure.

Definition at line 606 of file VulkanRayTracing.cpp.

    {
        SPICES_PROFILE_ZONE;
 
        AccelKHR resultAccel;
 
        resultAccel.buffer = std::make_shared<VulkanBuffer>(
            m_VulkanState, 
            "AccelBuffer",
            accel.size, 
            VK_BUFFER_USAGE_ACCELERATION_STRUCTURE_STORAGE_BIT_KHR | 
            VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT, 
            0
        );
 
        accel.buffer = resultAccel.buffer->Get();
 
        resultAccel.accel = std::make_shared<VulkanAccelerationStructure>(m_VulkanState, accel);
 
        return resultAccel;
    }