2cade209b5
We add the concept of the descriptor set as a way to describe shader resources into Filament. This is a comprehensive change across Filament. Info on descriptor sets is available here: https://docs.vulkan.org/spec/latest/chapters/descriptorsets.html Co-authored-by: Benjamin Doherty <bendoherty@google.com> Co-authored-by: Mathias Agopian <mathias@google.com> Co-authored-by: Sungun Park <sungunpark@google.com>
59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
/*
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* Copyright (C) 2024 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "DescriptorSetLayout.h"
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#include "HwDescriptorSetLayoutFactory.h"
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#include "details/Engine.h"
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#include <backend/DriverEnums.h>
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#include <algorithm>
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#include <utility>
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namespace filament {
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DescriptorSetLayout::DescriptorSetLayout() noexcept = default;
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DescriptorSetLayout::DescriptorSetLayout(
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HwDescriptorSetLayoutFactory& factory,
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backend::DriverApi& driver,
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backend::DescriptorSetLayout descriptorSetLayout) noexcept {
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for (auto&& desc : descriptorSetLayout.bindings) {
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mMaxDescriptorBinding = std::max(mMaxDescriptorBinding, desc.binding);
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mSamplers.set(desc.binding, desc.type == backend::DescriptorType::SAMPLER);
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mUniformBuffers.set(desc.binding, desc.type == backend::DescriptorType::UNIFORM_BUFFER);
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}
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mDescriptorSetLayoutHandle = factory.create(driver,
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std::move(descriptorSetLayout));
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}
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void DescriptorSetLayout::terminate(
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HwDescriptorSetLayoutFactory& factory,
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backend::DriverApi& driver) noexcept {
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if (mDescriptorSetLayoutHandle) {
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factory.destroy(driver, mDescriptorSetLayoutHandle);
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}
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}
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DescriptorSetLayout::DescriptorSetLayout(DescriptorSetLayout&& rhs) noexcept = default;
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DescriptorSetLayout& DescriptorSetLayout::operator=(DescriptorSetLayout&& rhs) noexcept = default;
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} // namespace filament
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