ee0b7b9a95
The image views type can change depending based on how they are bound to shaders. When a shader accesses a view without array operations, the image view should not be an array. This was previously ignored. Pull Request: https://projects.blender.org/blender/blender/pulls/123726
71 lines
1.6 KiB
C++
71 lines
1.6 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup gpu
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*/
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#pragma once
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#include "vk_common.hh"
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#include "BLI_string_ref.hh"
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#include "BLI_utility_mixins.hh"
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namespace blender::gpu {
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class VKTexture;
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struct VKImageViewInfo {
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eImageViewUsage usage;
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IndexRange layer_range;
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IndexRange mip_range;
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union {
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char swizzle[4];
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uint32_t swizzle_data;
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};
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bool use_stencil;
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bool use_srgb;
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/**
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* When binding an image to a shader it needs to match the operations used inside the shader.
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*
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* If an shader accesses an image via an image view using the operation should match the view.
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* arrayed will ensure the right image view is created.
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*/
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VKImageViewArrayed arrayed;
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bool operator==(const VKImageViewInfo &other) const
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{
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return usage == other.usage && layer_range == other.layer_range &&
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mip_range == other.mip_range && swizzle_data == other.swizzle_data &&
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use_stencil == other.use_stencil && use_srgb == other.use_srgb &&
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arrayed == other.arrayed;
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}
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};
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class VKImageView : NonCopyable {
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VkImageView vk_image_view_ = VK_NULL_HANDLE;
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VkFormat vk_format_ = VK_FORMAT_UNDEFINED;
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public:
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const VKImageViewInfo info;
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VKImageView(VKTexture &texture, const VKImageViewInfo &info, StringRefNull name);
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VKImageView(VKImageView &&other);
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~VKImageView();
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VkImageView vk_handle() const
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{
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BLI_assert(vk_image_view_ != VK_NULL_HANDLE);
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return vk_image_view_;
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}
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VkFormat vk_format() const
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{
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return vk_format_;
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}
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};
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} // namespace blender::gpu
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