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https://gitea.wildfiregames.com/0ad/0ad
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157c6af18e
Avoid cases of filenames Update years in terms and other legal(ish) documents Don't update years in license headers, since change is not meaningful Will add linter rule in seperate commit Happy recompiling everyone! Original Patch By: Nescio Comment By: Gallaecio Differential Revision: D2620 This was SVN commit r27786.
145 lines
4.6 KiB
C++
145 lines
4.6 KiB
C++
/* Copyright (C) 2023 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_RENDERER_BACKEND_VULKAN_TEXTURE
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#define INCLUDED_RENDERER_BACKEND_VULKAN_TEXTURE
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#include "renderer/backend/ITexture.h"
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#include "renderer/backend/Sampler.h"
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#include "renderer/backend/vulkan/VMA.h"
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#include <glad/vulkan.h>
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#include <memory>
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namespace Renderer
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{
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namespace Backend
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{
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namespace Vulkan
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{
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class CDevice;
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class CTexture final : public ITexture
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{
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public:
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~CTexture() override;
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IDevice* GetDevice() override;
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Type GetType() const override { return m_Type; }
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uint32_t GetUsage() const override { return m_Usage; }
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Format GetFormat() const override { return m_Format; }
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uint32_t GetWidth() const override { return m_Width; }
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uint32_t GetHeight() const override { return m_Height; }
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uint32_t GetMIPLevelCount() const override { return m_MIPLevelCount; }
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uint32_t GetSampleCount() const { return m_SampleCount; }
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uint32_t GetLayerCount() const { return m_LayerCount; }
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VkImage GetImage() { return m_Image; }
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VkImageView GetAttachmentImageView() { return m_AttachmentImageView; }
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VkImageView GetSamplerImageView() { return m_SamplerImageView; }
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VkSampler GetSampler() { return m_Sampler; }
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bool IsCompareEnabled() { return m_IsCompareEnabled; }
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VkFormat GetVkFormat() const { return m_VkFormat; }
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VkImageAspectFlags GetAttachmentImageAspectMask() { return m_AttachmentImageAspectMask; }
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VkImageAspectFlags GetSamplerImageAspectMask() { return m_SamplerImageAspectMask; }
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/**
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* @return mapped data for readback textures else returns nullptr.
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*/
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void* GetMappedData() { return m_AllocationInfo.pMappedData; }
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VkDeviceMemory GetDeviceMemory() { return m_AllocationInfo.deviceMemory; }
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bool IsInitialized() const { return m_Initialized; }
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void SetInitialized() { m_Initialized = true; }
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/**
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* @return UID of the texture. It's unique along all textures during a whole
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* application run. We assume that 32bits should be enough, else we'd have
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* a too big texture flow.
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*/
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using UID = uint32_t;
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static constexpr UID INVALID_UID = 0;
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UID GetUID() const { return m_UID; }
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private:
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friend class CDevice;
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friend class CSwapChain;
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CTexture();
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static std::unique_ptr<CTexture> Create(
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CDevice* device, const char* name, const Type type, const uint32_t usage,
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const Format format, const uint32_t width, const uint32_t height,
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const Sampler::Desc& defaultSamplerDesc,
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const uint32_t MIPLevelCount, const uint32_t sampleCount);
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static std::unique_ptr<CTexture> WrapBackbufferImage(
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CDevice* device, const char* name, const VkImage image, const VkFormat format,
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const VkImageUsageFlags usage, const uint32_t width, const uint32_t height);
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static std::unique_ptr<CTexture> CreateReadback(
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CDevice* device, const char* name, const Format format,
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const uint32_t width, const uint32_t height);
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Type m_Type = Type::TEXTURE_2D;
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uint32_t m_Usage = 0;
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Format m_Format = Format::UNDEFINED;
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VkFormat m_VkFormat = VK_FORMAT_UNDEFINED;
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uint32_t m_Width = 0;
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uint32_t m_Height = 0;
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uint32_t m_MIPLevelCount = 0;
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uint32_t m_SampleCount = 0;
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uint32_t m_LayerCount = 0;
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CDevice* m_Device = nullptr;
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VkImage m_Image = VK_NULL_HANDLE;
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VkImageView m_AttachmentImageView = VK_NULL_HANDLE;
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VkImageView m_SamplerImageView = VK_NULL_HANDLE;
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VkSampler m_Sampler = VK_NULL_HANDLE;
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bool m_IsCompareEnabled = false;
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VmaAllocation m_Allocation{};
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VmaAllocationInfo m_AllocationInfo{};
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UID m_UID = 0;
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// Sampler image aspect mask is submask of the attachment one. As we can't
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// have both VK_IMAGE_ASPECT_DEPTH_BIT and VK_IMAGE_ASPECT_STENCIL_BIT for
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// VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL.
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VkImageAspectFlags m_AttachmentImageAspectMask = 0;
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VkImageAspectFlags m_SamplerImageAspectMask = 0;
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// We store a flag of all subresources, we don't have to handle them separately.
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// It's safe to store the current state while we use a single device command
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// context.
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bool m_Initialized = false;
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};
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} // namespace Vulkan
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} // namespace Backend
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} // namespace Renderer
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#endif // INCLUDED_RENDERER_BACKEND_VULKAN_TEXTURE
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