diff options
Diffstat (limited to 'src/backends/native/meta-cogl-utils.c')
-rw-r--r-- | src/backends/native/meta-cogl-utils.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/src/backends/native/meta-cogl-utils.c b/src/backends/native/meta-cogl-utils.c deleted file mode 100644 index 582f86661..000000000 --- a/src/backends/native/meta-cogl-utils.c +++ /dev/null @@ -1,85 +0,0 @@ -/* meta-cogl-utils.c - * - * Copyright 2020 Georges Basile Stavracas Neto <georges.stavracas@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - * - * SPDX-License-Identifier: GPL-2.0-or-later - * - */ - -#include "backends/native/meta-cogl-utils.h" - -#include <drm_fourcc.h> - -typedef struct _PixelFormatMap { - uint32_t drm_format; - CoglPixelFormat cogl_format; - CoglTextureComponents cogl_components; -} PixelFormatMap; - -static const PixelFormatMap pixel_format_map[] = { -/* DRM formats are defined as little-endian, not machine endian. */ -#if G_BYTE_ORDER == G_LITTLE_ENDIAN - { DRM_FORMAT_RGB565, COGL_PIXEL_FORMAT_RGB_565, COGL_TEXTURE_COMPONENTS_RGB }, - { DRM_FORMAT_ABGR8888, COGL_PIXEL_FORMAT_RGBA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA }, - { DRM_FORMAT_XBGR8888, COGL_PIXEL_FORMAT_RGBA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB }, - { DRM_FORMAT_ARGB8888, COGL_PIXEL_FORMAT_BGRA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA }, - { DRM_FORMAT_XRGB8888, COGL_PIXEL_FORMAT_BGRA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB }, - { DRM_FORMAT_BGRA8888, COGL_PIXEL_FORMAT_ARGB_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA }, - { DRM_FORMAT_BGRX8888, COGL_PIXEL_FORMAT_ARGB_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB }, - { DRM_FORMAT_RGBA8888, COGL_PIXEL_FORMAT_ABGR_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA }, - { DRM_FORMAT_RGBX8888, COGL_PIXEL_FORMAT_ABGR_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB }, -#elif G_BYTE_ORDER == G_BIG_ENDIAN - /* DRM_FORMAT_RGB565 cannot be expressed. */ - { DRM_FORMAT_ABGR8888, COGL_PIXEL_FORMAT_ABGR_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA }, - { DRM_FORMAT_XBGR8888, COGL_PIXEL_FORMAT_ABGR_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB }, - { DRM_FORMAT_ARGB8888, COGL_PIXEL_FORMAT_ARGB_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA }, - { DRM_FORMAT_XRGB8888, COGL_PIXEL_FORMAT_ARGB_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB }, - { DRM_FORMAT_BGRA8888, COGL_PIXEL_FORMAT_BGRA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA }, - { DRM_FORMAT_BGRX8888, COGL_PIXEL_FORMAT_BGRA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB }, - { DRM_FORMAT_RGBA8888, COGL_PIXEL_FORMAT_RGBA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA }, - { DRM_FORMAT_RGBX8888, COGL_PIXEL_FORMAT_RGBA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB }, -#else -#error "unexpected G_BYTE_ORDER" -#endif -}; - -gboolean -meta_cogl_pixel_format_from_drm_format (uint32_t drm_format, - CoglPixelFormat *out_format, - CoglTextureComponents *out_components) -{ - const size_t n = G_N_ELEMENTS (pixel_format_map); - size_t i; - - for (i = 0; i < n; i++) - { - if (pixel_format_map[i].drm_format == drm_format) - break; - } - - if (i == n) - return FALSE; - - if (out_format) - *out_format = pixel_format_map[i].cogl_format; - - if (out_components) - *out_components = pixel_format_map[i].cogl_components; - - return TRUE; -} |