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15320b5a66
They are needed as "subformats" for higher bit YCbCr formats, such as P010, and we don't plan to use or expose them otherwise. Thus don't implement any conversion or packing features. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3244>
88 lines
4.7 KiB
C
88 lines
4.7 KiB
C
/* meta-cogl-drm-formats.h
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*
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* Copyright (C) 2020 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
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* Copyright (C) 2023 Collabora Ltd.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 this program; if not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*
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*/
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#pragma once
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#include <drm_fourcc.h>
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#include "cogl/cogl.h"
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#include "meta/meta-multi-texture-format.h"
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G_BEGIN_DECLS
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typedef struct _CoglDrmFormatMap
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{
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uint32_t drm_format;
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CoglPixelFormat cogl_format;
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MetaMultiTextureFormat multi_texture_format;
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} CoglDrmFormatMap;
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static const CoglDrmFormatMap meta_cogl_drm_format_map[] = {
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/* DRM formats are defined as little-endian, not machine endian. */
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#if G_BYTE_ORDER == G_LITTLE_ENDIAN
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{ DRM_FORMAT_R8, COGL_PIXEL_FORMAT_G_8, META_MULTI_TEXTURE_FORMAT_INVALID },
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{ DRM_FORMAT_R16, COGL_PIXEL_FORMAT_G_16, META_MULTI_TEXTURE_FORMAT_INVALID },
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{ DRM_FORMAT_GR88, COGL_PIXEL_FORMAT_RG_88, META_MULTI_TEXTURE_FORMAT_INVALID },
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{ DRM_FORMAT_GR1616, COGL_PIXEL_FORMAT_RG_1616, META_MULTI_TEXTURE_FORMAT_INVALID },
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{ DRM_FORMAT_RGB565, COGL_PIXEL_FORMAT_RGB_565, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_RGBX8888, COGL_PIXEL_FORMAT_XBGR_8888, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_RGBA8888, COGL_PIXEL_FORMAT_ABGR_8888_PRE, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_BGRX8888, COGL_PIXEL_FORMAT_XRGB_8888, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_BGRA8888, COGL_PIXEL_FORMAT_ARGB_8888_PRE, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_XRGB8888, COGL_PIXEL_FORMAT_BGRX_8888, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_ARGB8888, COGL_PIXEL_FORMAT_BGRA_8888_PRE, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_XBGR8888, COGL_PIXEL_FORMAT_RGBX_8888, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_ABGR8888, COGL_PIXEL_FORMAT_RGBA_8888_PRE, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_XRGB2101010, COGL_PIXEL_FORMAT_XRGB_2101010, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_ARGB2101010, COGL_PIXEL_FORMAT_ARGB_2101010_PRE, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_XBGR2101010, COGL_PIXEL_FORMAT_XBGR_2101010, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_ABGR2101010, COGL_PIXEL_FORMAT_ABGR_2101010_PRE, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_XRGB16161616F, COGL_PIXEL_FORMAT_BGRX_FP_16161616, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_ARGB16161616F, COGL_PIXEL_FORMAT_BGRA_FP_16161616_PRE, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_XBGR16161616F, COGL_PIXEL_FORMAT_RGBX_FP_16161616, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_ABGR16161616F, COGL_PIXEL_FORMAT_RGBA_FP_16161616_PRE, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_YUYV, COGL_PIXEL_FORMAT_ANY, META_MULTI_TEXTURE_FORMAT_YUYV },
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{ DRM_FORMAT_NV12, COGL_PIXEL_FORMAT_ANY, META_MULTI_TEXTURE_FORMAT_NV12 },
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{ DRM_FORMAT_YUV420, COGL_PIXEL_FORMAT_ANY, META_MULTI_TEXTURE_FORMAT_YUV420 },
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#elif G_BYTE_ORDER == G_BIG_ENDIAN
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{ DRM_FORMAT_RGBX8888, COGL_PIXEL_FORMAT_RGBX_8888, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_RGBA8888, COGL_PIXEL_FORMAT_RGBA_8888_PRE, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_BGRX8888, COGL_PIXEL_FORMAT_BGRX_8888, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_BGRA8888, COGL_PIXEL_FORMAT_BGRA_8888_PRE, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_XRGB8888, COGL_PIXEL_FORMAT_XRGB_8888, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_ARGB8888, COGL_PIXEL_FORMAT_ARGB_8888_PRE, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_XBGR8888, COGL_PIXEL_FORMAT_XBGR_8888, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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{ DRM_FORMAT_ABGR8888, COGL_PIXEL_FORMAT_ABGR_8888_PRE, META_MULTI_TEXTURE_FORMAT_SIMPLE },
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#else
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#error "unexpected G_BYTE_ORDER"
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#endif
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};
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gboolean meta_cogl_pixel_format_from_drm_format (uint32_t drm_format,
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CoglPixelFormat *out_format,
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MetaMultiTextureFormat *out_multi_texture_format);
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gboolean meta_drm_format_from_cogl_pixel_format (CoglPixelFormat cogl_format,
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uint32_t *out_drm_format);
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G_END_DECLS
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