92 lines
3.1 KiB
C++
92 lines
3.1 KiB
C++
//
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// KRSampler.cpp
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// Kraken Engine
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//
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// Copyright 2022 Kearwood Gilbert. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other materials
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// provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
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// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// The views and conclusions contained in the software and documentation are those of the
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// authors and should not be interpreted as representing official policies, either expressed
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// or implied, of Kearwood Gilbert.
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//
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#include "KRSampler.h"
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#include "KRSamplerManager.h"
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#include "KRDeviceManager.h"
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KRSampler::KRSampler(KRContext& context)
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: KRContextObject(context)
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{
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}
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KRSampler::~KRSampler()
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{
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destroy();
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}
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bool KRSampler::createSamplers(const SamplerInfo& info)
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{
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bool success = true;
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destroy();
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KRDeviceManager* deviceManager = getContext().getDeviceManager();
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int iAllocation = 0;
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for (auto deviceItr = deviceManager->getDevices().begin(); deviceItr != deviceManager->getDevices().end() && iAllocation < KRENGINE_MAX_GPU_COUNT; deviceItr++, iAllocation++) {
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KRDevice& device = *(*deviceItr).second;
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VkSampler sampler = VK_NULL_HANDLE;
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if (vkCreateSampler(device.m_logicalDevice, &info.createInfo, nullptr, &sampler) != VK_SUCCESS) {
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success = false;
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break;
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}
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m_samplers.push_back(std::make_pair(deviceItr->first, sampler));
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}
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if (!success) {
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destroy();
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}
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return success;
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}
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VkSampler KRSampler::getSampler(KrDeviceHandle& handle)
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{
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for (std::pair<KrDeviceHandle, VkSampler> sampler : m_samplers) {
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if (sampler.first == handle) {
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return sampler.second;
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}
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}
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// TODO - Handle device context loss
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assert(false);
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return VK_NULL_HANDLE;
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}
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void KRSampler::destroy()
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{
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for (std::pair<KrDeviceHandle, VkSampler> sampler : m_samplers) {
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std::unique_ptr<KRDevice> &device = getContext().getDeviceManager()->getDevice(sampler.first);
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if (device) {
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vkDestroySampler(device->m_logicalDevice, sampler.second, nullptr);
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}
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}
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m_samplers.clear();
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}
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