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// Copyright (c) 2016 The vulkano developers
// Licensed under the Apache License, Version 2.0
// <LICENSE-APACHE or
// https://www.apache.org/licenses/LICENSE-2.0> or the MIT
// license <LICENSE-MIT or https://opensource.org/licenses/MIT>,
// at your option. All files in the project carrying such
// notice may not be copied, modified, or distributed except
// according to those terms.
use crate::macros::vulkan_bitflags;
vulkan_bitflags! {
#[non_exhaustive]
/// Describes how an image is going to be used. This is **not** just an optimization.
///
/// If you try to use an image in a way that you didn't declare, an error will occur.
ImageUsage = ImageUsageFlags(u32);
/// The image can be used as a source for transfer, blit, resolve and clear commands.
TRANSFER_SRC = TRANSFER_SRC,
/// The image can be used as a destination for transfer, blit, resolve and clear commands.
TRANSFER_DST = TRANSFER_DST,
/// The image can be used as a sampled image in a shader.
SAMPLED = SAMPLED,
/// The image can be used as a storage image in a shader.
STORAGE = STORAGE,
/// The image can be used as a color attachment in a render pass/framebuffer.
COLOR_ATTACHMENT = COLOR_ATTACHMENT,
/// The image can be used as a depth/stencil attachment in a render pass/framebuffer.
DEPTH_STENCIL_ATTACHMENT = DEPTH_STENCIL_ATTACHMENT,
/// The image will be used as an attachment, and will only ever be used temporarily.
/// As soon as you leave a render pass, the content of transient images becomes undefined.
///
/// This is a hint to the Vulkan implementation that it may not need allocate any memory for
/// this image if the image can live entirely in some cache.
///
/// If `transient_attachment` is true, then only `color_attachment`, `depth_stencil_attachment`
/// and `input_attachment` can be true as well. The rest must be false or an error will be
/// returned when creating the image.
TRANSIENT_ATTACHMENT = TRANSIENT_ATTACHMENT,
/// The image can be used as an input attachment in a render pass/framebuffer.
INPUT_ATTACHMENT = INPUT_ATTACHMENT,
/* TODO: enable
// TODO: document
VIDEO_DECODE_DST = VIDEO_DECODE_DST_KHR {
device_extensions: [khr_video_decode_queue],
},*/
/* TODO: enable
// TODO: document
VIDEO_DECODE_SRC = VIDEO_DECODE_SRC_KHR {
device_extensions: [khr_video_decode_queue],
},*/
/* TODO: enable
// TODO: document
VIDEO_DECODE_DPB = VIDEO_DECODE_DPB_KHR {
device_extensions: [khr_video_decode_queue],
},*/
/* TODO: enable
// TODO: document
FRAGMENT_DENSITY_MAP = FRAGMENT_DENSITY_MAP_EXT {
device_extensions: [ext_fragment_density_map],
},*/
/* TODO: enable
// TODO: document
FRAGMENT_SHADING_RATE_ATTACHMENT = FRAGMENT_SHADING_RATE_ATTACHMENT_KHR {
device_extensions: [khr_fragment_shading_rate],
},*/
/* TODO: enable
// TODO: document
VIDEO_ENCODE_DST = VIDEO_ENCODE_DST_KHR {
device_extensions: [khr_video_encode_queue],
},*/
/* TODO: enable
// TODO: document
VIDEO_ENCODE_SRC = VIDEO_ENCODE_SRC_KHR {
device_extensions: [khr_video_encode_queue],
},*/
/* TODO: enable
// TODO: document
VIDEO_ENCODE_DPB = VIDEO_ENCODE_DPB_KHR {
device_extensions: [khr_video_encode_queue],
},*/
/* TODO: enable
// TODO: document
ATTACHMENT_FEEDBACK_LOOP = ATTACHMENT_FEEDBACK_LOOP_EXT {
device_extensions: [ext_attachment_feedback_loop_layout],
},*/
/* TODO: enable
// TODO: document
INVOCATION_MASK = INVOCATION_MASK_HUAWEI {
device_extensions: [huawei_invocation_mask],
},*/
/* TODO: enable
// TODO: document
SAMPLE_WEIGHT = SAMPLE_WEIGHT_QCOM {
device_extensions: [qcom_image_processing],
},*/
/* TODO: enable
// TODO: document
SAMPLE_BLOCK_MATCH = SAMPLE_BLOCK_MATCH_QCOM {
device_extensions: [qcom_image_processing],
},*/
}
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