mirror of
https://gitlab.freedesktop.org/mesa/vulkan-wsi-layer.git
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124 lines
3.3 KiB
C++
124 lines
3.3 KiB
C++
/*
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* Copyright (c) 2019, 2021, 2024-2025 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "drm_utils.hpp"
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#include "format_table.h"
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namespace util
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{
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namespace drm
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{
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uint32_t vk_to_drm_format(VkFormat vk_format)
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{
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for (size_t i = 0; i < fourcc_format_table_len; i++)
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{
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if (vk_format == fourcc_format_table[i].vk_format)
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{
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return fourcc_format_table[i].drm_format;
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}
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}
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for (size_t i = 0; i < srgb_fourcc_format_table_len; i++)
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{
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if (vk_format == srgb_fourcc_format_table[i].vk_format)
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{
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return srgb_fourcc_format_table[i].drm_format;
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}
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}
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return 0;
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}
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VkFormat drm_to_vk_format(uint32_t drm_format)
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{
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for (size_t i = 0; i < fourcc_format_table_len; i++)
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{
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if (drm_format == fourcc_format_table[i].drm_format)
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{
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return fourcc_format_table[i].vk_format;
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}
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}
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return VK_FORMAT_UNDEFINED;
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}
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VkFormat drm_to_vk_srgb_format(uint32_t drm_format)
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{
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for (size_t i = 0; i < srgb_fourcc_format_table_len; i++)
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{
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if (drm_format == srgb_fourcc_format_table[i].drm_format)
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{
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return srgb_fourcc_format_table[i].vk_format;
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}
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}
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return VK_FORMAT_UNDEFINED;
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}
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/* Returns the number of planes represented by a fourcc format. */
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uint32_t drm_fourcc_format_get_num_planes(uint32_t format)
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{
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switch (format)
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{
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default:
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return 0;
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case DRM_FORMAT_RGB332:
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case DRM_FORMAT_BGR233:
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case DRM_FORMAT_XRGB4444:
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case DRM_FORMAT_XBGR4444:
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case DRM_FORMAT_RGBX4444:
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case DRM_FORMAT_BGRX4444:
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case DRM_FORMAT_ARGB4444:
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case DRM_FORMAT_ABGR4444:
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case DRM_FORMAT_RGBA4444:
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case DRM_FORMAT_BGRA4444:
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case DRM_FORMAT_XRGB1555:
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case DRM_FORMAT_XBGR1555:
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case DRM_FORMAT_RGBX5551:
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case DRM_FORMAT_BGRX5551:
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case DRM_FORMAT_ARGB1555:
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case DRM_FORMAT_ABGR1555:
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case DRM_FORMAT_RGBA5551:
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case DRM_FORMAT_BGRA5551:
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case DRM_FORMAT_RGB565:
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case DRM_FORMAT_BGR565:
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case DRM_FORMAT_RGB888:
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case DRM_FORMAT_BGR888:
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case DRM_FORMAT_XRGB8888:
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case DRM_FORMAT_XBGR8888:
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case DRM_FORMAT_RGBX8888:
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case DRM_FORMAT_BGRX8888:
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case DRM_FORMAT_ARGB8888:
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case DRM_FORMAT_ABGR8888:
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case DRM_FORMAT_RGBA8888:
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case DRM_FORMAT_BGRA8888:
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case DRM_FORMAT_ABGR2101010:
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return 1;
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}
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}
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} // namespace drm
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} // namespace util
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