From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- third_party/gbm/README.md | 6 + third_party/gbm/gbm/LICENSE | 20 ++ third_party/gbm/gbm/gbm.h | 469 ++++++++++++++++++++++++++++++++++++++ third_party/gbm/libgbm/moz.build | 16 ++ third_party/gbm/libgbm/mozgbm.cpp | 66 ++++++ third_party/gbm/moz.build | 5 + third_party/gbm/moz.yaml | 54 +++++ 7 files changed, 636 insertions(+) create mode 100644 third_party/gbm/README.md create mode 100644 third_party/gbm/gbm/LICENSE create mode 100644 third_party/gbm/gbm/gbm.h create mode 100644 third_party/gbm/libgbm/moz.build create mode 100644 third_party/gbm/libgbm/mozgbm.cpp create mode 100644 third_party/gbm/moz.build create mode 100644 third_party/gbm/moz.yaml (limited to 'third_party/gbm') diff --git a/third_party/gbm/README.md b/third_party/gbm/README.md new file mode 100644 index 0000000000..8ffa8ce4f4 --- /dev/null +++ b/third_party/gbm/README.md @@ -0,0 +1,6 @@ +Libgbm is a gbm library wrapper needed to build and run Firefox with +Pipewire support on Linux (https://gitlab.freedesktop.org/mesa/gbm). + +libgbm directory stores headers of libgbm needed for build only. +gbm stores the vendored upstream header. + diff --git a/third_party/gbm/gbm/LICENSE b/third_party/gbm/gbm/LICENSE new file mode 100644 index 0000000000..d233712540 --- /dev/null +++ b/third_party/gbm/gbm/LICENSE @@ -0,0 +1,20 @@ +Copyright (C) 1999-2007 Brian Paul All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTBILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. + diff --git a/third_party/gbm/gbm/gbm.h b/third_party/gbm/gbm/gbm.h new file mode 100644 index 0000000000..1a1e2caecb --- /dev/null +++ b/third_party/gbm/gbm/gbm.h @@ -0,0 +1,469 @@ +/* + * Copyright © 2011 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Benjamin Franzke + */ + +#ifndef _GBM_H_ +#define _GBM_H_ + +#define __GBM__ 1 + +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + + +/** + * \file gbm.h + * \brief Generic Buffer Manager + */ + +struct gbm_device; +struct gbm_bo; +struct gbm_surface; + +/** + * \mainpage The Generic Buffer Manager + * + * This module provides an abstraction that the caller can use to request a + * buffer from the underlying memory management system for the platform. + * + * This allows the creation of portable code whilst still allowing access to + * the underlying memory manager. + */ + +/** + * Abstraction representing the handle to a buffer allocated by the + * manager + */ +union gbm_bo_handle { + void *ptr; + int32_t s32; + uint32_t u32; + int64_t s64; + uint64_t u64; +}; + +/** Format of the allocated buffer */ +enum gbm_bo_format { + /** RGB with 8 bits per channel in a 32 bit value */ + GBM_BO_FORMAT_XRGB8888, + /** ARGB with 8 bits per channel in a 32 bit value */ + GBM_BO_FORMAT_ARGB8888 +}; + + +/** + * The FourCC format codes are taken from the drm_fourcc.h definition, and + * re-namespaced. New GBM formats must not be added, unless they are + * identical ports from drm_fourcc. + */ +#define __gbm_fourcc_code(a,b,c,d) ((uint32_t)(a) | ((uint32_t)(b) << 8) | \ + ((uint32_t)(c) << 16) | ((uint32_t)(d) << 24)) + +#define GBM_FORMAT_BIG_ENDIAN (1<<31) /* format is big endian instead of little endian */ + +/* color index */ +#define GBM_FORMAT_C8 __gbm_fourcc_code('C', '8', ' ', ' ') /* [7:0] C */ + +/* 8 bpp Red */ +#define GBM_FORMAT_R8 __gbm_fourcc_code('R', '8', ' ', ' ') /* [7:0] R */ + +/* 16 bpp Red */ +#define GBM_FORMAT_R16 __gbm_fourcc_code('R', '1', '6', ' ') /* [15:0] R little endian */ + +/* 16 bpp RG */ +#define GBM_FORMAT_GR88 __gbm_fourcc_code('G', 'R', '8', '8') /* [15:0] G:R 8:8 little endian */ + +/* 32 bpp RG */ +#define GBM_FORMAT_RG1616 __gbm_fourcc_code('R', 'G', '3', '2') /* [31:0] R:G 16:16 little endian */ +#define GBM_FORMAT_GR1616 __gbm_fourcc_code('G', 'R', '3', '2') /* [31:0] G:R 16:16 little endian */ + +/* 8 bpp RGB */ +#define GBM_FORMAT_RGB332 __gbm_fourcc_code('R', 'G', 'B', '8') /* [7:0] R:G:B 3:3:2 */ +#define GBM_FORMAT_BGR233 __gbm_fourcc_code('B', 'G', 'R', '8') /* [7:0] B:G:R 2:3:3 */ + +/* 16 bpp RGB */ +#define GBM_FORMAT_XRGB4444 __gbm_fourcc_code('X', 'R', '1', '2') /* [15:0] x:R:G:B 4:4:4:4 little endian */ +#define GBM_FORMAT_XBGR4444 __gbm_fourcc_code('X', 'B', '1', '2') /* [15:0] x:B:G:R 4:4:4:4 little endian */ +#define GBM_FORMAT_RGBX4444 __gbm_fourcc_code('R', 'X', '1', '2') /* [15:0] R:G:B:x 4:4:4:4 little endian */ +#define GBM_FORMAT_BGRX4444 __gbm_fourcc_code('B', 'X', '1', '2') /* [15:0] B:G:R:x 4:4:4:4 little endian */ + +#define GBM_FORMAT_ARGB4444 __gbm_fourcc_code('A', 'R', '1', '2') /* [15:0] A:R:G:B 4:4:4:4 little endian */ +#define GBM_FORMAT_ABGR4444 __gbm_fourcc_code('A', 'B', '1', '2') /* [15:0] A:B:G:R 4:4:4:4 little endian */ +#define GBM_FORMAT_RGBA4444 __gbm_fourcc_code('R', 'A', '1', '2') /* [15:0] R:G:B:A 4:4:4:4 little endian */ +#define GBM_FORMAT_BGRA4444 __gbm_fourcc_code('B', 'A', '1', '2') /* [15:0] B:G:R:A 4:4:4:4 little endian */ + +#define GBM_FORMAT_XRGB1555 __gbm_fourcc_code('X', 'R', '1', '5') /* [15:0] x:R:G:B 1:5:5:5 little endian */ +#define GBM_FORMAT_XBGR1555 __gbm_fourcc_code('X', 'B', '1', '5') /* [15:0] x:B:G:R 1:5:5:5 little endian */ +#define GBM_FORMAT_RGBX5551 __gbm_fourcc_code('R', 'X', '1', '5') /* [15:0] R:G:B:x 5:5:5:1 little endian */ +#define GBM_FORMAT_BGRX5551 __gbm_fourcc_code('B', 'X', '1', '5') /* [15:0] B:G:R:x 5:5:5:1 little endian */ + +#define GBM_FORMAT_ARGB1555 __gbm_fourcc_code('A', 'R', '1', '5') /* [15:0] A:R:G:B 1:5:5:5 little endian */ +#define GBM_FORMAT_ABGR1555 __gbm_fourcc_code('A', 'B', '1', '5') /* [15:0] A:B:G:R 1:5:5:5 little endian */ +#define GBM_FORMAT_RGBA5551 __gbm_fourcc_code('R', 'A', '1', '5') /* [15:0] R:G:B:A 5:5:5:1 little endian */ +#define GBM_FORMAT_BGRA5551 __gbm_fourcc_code('B', 'A', '1', '5') /* [15:0] B:G:R:A 5:5:5:1 little endian */ + +#define GBM_FORMAT_RGB565 __gbm_fourcc_code('R', 'G', '1', '6') /* [15:0] R:G:B 5:6:5 little endian */ +#define GBM_FORMAT_BGR565 __gbm_fourcc_code('B', 'G', '1', '6') /* [15:0] B:G:R 5:6:5 little endian */ + +/* 24 bpp RGB */ +#define GBM_FORMAT_RGB888 __gbm_fourcc_code('R', 'G', '2', '4') /* [23:0] R:G:B little endian */ +#define GBM_FORMAT_BGR888 __gbm_fourcc_code('B', 'G', '2', '4') /* [23:0] B:G:R little endian */ + +/* 32 bpp RGB */ +#define GBM_FORMAT_XRGB8888 __gbm_fourcc_code('X', 'R', '2', '4') /* [31:0] x:R:G:B 8:8:8:8 little endian */ +#define GBM_FORMAT_XBGR8888 __gbm_fourcc_code('X', 'B', '2', '4') /* [31:0] x:B:G:R 8:8:8:8 little endian */ +#define GBM_FORMAT_RGBX8888 __gbm_fourcc_code('R', 'X', '2', '4') /* [31:0] R:G:B:x 8:8:8:8 little endian */ +#define GBM_FORMAT_BGRX8888 __gbm_fourcc_code('B', 'X', '2', '4') /* [31:0] B:G:R:x 8:8:8:8 little endian */ + +#define GBM_FORMAT_ARGB8888 __gbm_fourcc_code('A', 'R', '2', '4') /* [31:0] A:R:G:B 8:8:8:8 little endian */ +#define GBM_FORMAT_ABGR8888 __gbm_fourcc_code('A', 'B', '2', '4') /* [31:0] A:B:G:R 8:8:8:8 little endian */ +#define GBM_FORMAT_RGBA8888 __gbm_fourcc_code('R', 'A', '2', '4') /* [31:0] R:G:B:A 8:8:8:8 little endian */ +#define GBM_FORMAT_BGRA8888 __gbm_fourcc_code('B', 'A', '2', '4') /* [31:0] B:G:R:A 8:8:8:8 little endian */ + +#define GBM_FORMAT_XRGB2101010 __gbm_fourcc_code('X', 'R', '3', '0') /* [31:0] x:R:G:B 2:10:10:10 little endian */ +#define GBM_FORMAT_XBGR2101010 __gbm_fourcc_code('X', 'B', '3', '0') /* [31:0] x:B:G:R 2:10:10:10 little endian */ +#define GBM_FORMAT_RGBX1010102 __gbm_fourcc_code('R', 'X', '3', '0') /* [31:0] R:G:B:x 10:10:10:2 little endian */ +#define GBM_FORMAT_BGRX1010102 __gbm_fourcc_code('B', 'X', '3', '0') /* [31:0] B:G:R:x 10:10:10:2 little endian */ + +#define GBM_FORMAT_ARGB2101010 __gbm_fourcc_code('A', 'R', '3', '0') /* [31:0] A:R:G:B 2:10:10:10 little endian */ +#define GBM_FORMAT_ABGR2101010 __gbm_fourcc_code('A', 'B', '3', '0') /* [31:0] A:B:G:R 2:10:10:10 little endian */ +#define GBM_FORMAT_RGBA1010102 __gbm_fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */ +#define GBM_FORMAT_BGRA1010102 __gbm_fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */ + +/* 64 bpp RGB */ +#define GBM_FORMAT_XBGR16161616 __gbm_fourcc_code('X', 'B', '4', '8') /* [63:0] x:B:G:R 16:16:16:16 little endian */ + +#define GBM_FORMAT_ABGR16161616 __gbm_fourcc_code('A', 'B', '4', '8') /* [63:0] A:B:G:R 16:16:16:16 little endian */ + +/* + * Floating point 64bpp RGB + * IEEE 754-2008 binary16 half-precision float + * [15:0] sign:exponent:mantissa 1:5:10 + */ +#define GBM_FORMAT_XBGR16161616F __gbm_fourcc_code('X', 'B', '4', 'H') /* [63:0] x:B:G:R 16:16:16:16 little endian */ + +#define GBM_FORMAT_ABGR16161616F __gbm_fourcc_code('A', 'B', '4', 'H') /* [63:0] A:B:G:R 16:16:16:16 little endian */ + +/* packed YCbCr */ +#define GBM_FORMAT_YUYV __gbm_fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */ +#define GBM_FORMAT_YVYU __gbm_fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */ +#define GBM_FORMAT_UYVY __gbm_fourcc_code('U', 'Y', 'V', 'Y') /* [31:0] Y1:Cr0:Y0:Cb0 8:8:8:8 little endian */ +#define GBM_FORMAT_VYUY __gbm_fourcc_code('V', 'Y', 'U', 'Y') /* [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */ + +#define GBM_FORMAT_AYUV __gbm_fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */ + +/* + * 2 plane YCbCr + * index 0 = Y plane, [7:0] Y + * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian + * or + * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian + */ +#define GBM_FORMAT_NV12 __gbm_fourcc_code('N', 'V', '1', '2') /* 2x2 subsampled Cr:Cb plane */ +#define GBM_FORMAT_NV21 __gbm_fourcc_code('N', 'V', '2', '1') /* 2x2 subsampled Cb:Cr plane */ +#define GBM_FORMAT_NV16 __gbm_fourcc_code('N', 'V', '1', '6') /* 2x1 subsampled Cr:Cb plane */ +#define GBM_FORMAT_NV61 __gbm_fourcc_code('N', 'V', '6', '1') /* 2x1 subsampled Cb:Cr plane */ + +/* + * 3 plane YCbCr + * index 0: Y plane, [7:0] Y + * index 1: Cb plane, [7:0] Cb + * index 2: Cr plane, [7:0] Cr + * or + * index 1: Cr plane, [7:0] Cr + * index 2: Cb plane, [7:0] Cb + */ +#define GBM_FORMAT_YUV410 __gbm_fourcc_code('Y', 'U', 'V', '9') /* 4x4 subsampled Cb (1) and Cr (2) planes */ +#define GBM_FORMAT_YVU410 __gbm_fourcc_code('Y', 'V', 'U', '9') /* 4x4 subsampled Cr (1) and Cb (2) planes */ +#define GBM_FORMAT_YUV411 __gbm_fourcc_code('Y', 'U', '1', '1') /* 4x1 subsampled Cb (1) and Cr (2) planes */ +#define GBM_FORMAT_YVU411 __gbm_fourcc_code('Y', 'V', '1', '1') /* 4x1 subsampled Cr (1) and Cb (2) planes */ +#define GBM_FORMAT_YUV420 __gbm_fourcc_code('Y', 'U', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes */ +#define GBM_FORMAT_YVU420 __gbm_fourcc_code('Y', 'V', '1', '2') /* 2x2 subsampled Cr (1) and Cb (2) planes */ +#define GBM_FORMAT_YUV422 __gbm_fourcc_code('Y', 'U', '1', '6') /* 2x1 subsampled Cb (1) and Cr (2) planes */ +#define GBM_FORMAT_YVU422 __gbm_fourcc_code('Y', 'V', '1', '6') /* 2x1 subsampled Cr (1) and Cb (2) planes */ +#define GBM_FORMAT_YUV444 __gbm_fourcc_code('Y', 'U', '2', '4') /* non-subsampled Cb (1) and Cr (2) planes */ +#define GBM_FORMAT_YVU444 __gbm_fourcc_code('Y', 'V', '2', '4') /* non-subsampled Cr (1) and Cb (2) planes */ + +struct gbm_format_name_desc { + char name[5]; +}; + +/** + * Flags to indicate the intended use for the buffer - these are passed into + * gbm_bo_create(). The caller must set the union of all the flags that are + * appropriate + * + * \sa Use gbm_device_is_format_supported() to check if the combination of format + * and use flags are supported + */ +enum gbm_bo_flags { + /** + * Buffer is going to be presented to the screen using an API such as KMS + */ + GBM_BO_USE_SCANOUT = (1 << 0), + /** + * Buffer is going to be used as cursor + */ + GBM_BO_USE_CURSOR = (1 << 1), + /** + * Deprecated + */ + GBM_BO_USE_CURSOR_64X64 = GBM_BO_USE_CURSOR, + /** + * Buffer is to be used for rendering - for example it is going to be used + * as the storage for a color buffer + */ + GBM_BO_USE_RENDERING = (1 << 2), + /** + * Buffer can be used for gbm_bo_write. This is guaranteed to work + * with GBM_BO_USE_CURSOR, but may not work for other combinations. + */ + GBM_BO_USE_WRITE = (1 << 3), + /** + * Buffer is linear, i.e. not tiled. + */ + GBM_BO_USE_LINEAR = (1 << 4), + /** + * Buffer is protected, i.e. encrypted and not readable by CPU or any + * other non-secure / non-trusted components nor by non-trusted OpenGL, + * OpenCL, and Vulkan applications. + */ + GBM_BO_USE_PROTECTED = (1 << 5), + + /** + * The buffer will be used for front buffer rendering. On some + * platforms this may (for example) disable framebuffer compression + * to avoid problems with compression flags data being out of sync + * with pixel data. + */ + GBM_BO_USE_FRONT_RENDERING = (1 << 6), +}; + +int +gbm_device_get_fd(struct gbm_device *gbm); + +const char * +gbm_device_get_backend_name(struct gbm_device *gbm); + +int +gbm_device_is_format_supported(struct gbm_device *gbm, + uint32_t format, uint32_t flags); + +int +gbm_device_get_format_modifier_plane_count(struct gbm_device *gbm, + uint32_t format, + uint64_t modifier); + +void +gbm_device_destroy(struct gbm_device *gbm); + +struct gbm_device * +gbm_create_device(int fd); + +struct gbm_bo * +gbm_bo_create(struct gbm_device *gbm, + uint32_t width, uint32_t height, + uint32_t format, uint32_t flags); + +struct gbm_bo * +gbm_bo_create_with_modifiers(struct gbm_device *gbm, + uint32_t width, uint32_t height, + uint32_t format, + const uint64_t *modifiers, + const unsigned int count); + +struct gbm_bo * +gbm_bo_create_with_modifiers2(struct gbm_device *gbm, + uint32_t width, uint32_t height, + uint32_t format, + const uint64_t *modifiers, + const unsigned int count, + uint32_t flags); + +#define GBM_BO_IMPORT_WL_BUFFER 0x5501 +#define GBM_BO_IMPORT_EGL_IMAGE 0x5502 +#define GBM_BO_IMPORT_FD 0x5503 +#define GBM_BO_IMPORT_FD_MODIFIER 0x5504 + +struct gbm_import_fd_data { + int fd; + uint32_t width; + uint32_t height; + uint32_t stride; + uint32_t format; +}; + +#define GBM_MAX_PLANES 4 + +struct gbm_import_fd_modifier_data { + uint32_t width; + uint32_t height; + uint32_t format; + uint32_t num_fds; + int fds[GBM_MAX_PLANES]; + int strides[GBM_MAX_PLANES]; + int offsets[GBM_MAX_PLANES]; + uint64_t modifier; +}; + +struct gbm_bo * +gbm_bo_import(struct gbm_device *gbm, uint32_t type, + void *buffer, uint32_t flags); + +/** + * Flags to indicate the type of mapping for the buffer - these are + * passed into gbm_bo_map(). The caller must set the union of all the + * flags that are appropriate. + * + * These flags are independent of the GBM_BO_USE_* creation flags. However, + * mapping the buffer may require copying to/from a staging buffer. + * + * See also: pipe_map_flags + */ +enum gbm_bo_transfer_flags { + /** + * Buffer contents read back (or accessed directly) at transfer + * create time. + */ + GBM_BO_TRANSFER_READ = (1 << 0), + /** + * Buffer contents will be written back at unmap time + * (or modified as a result of being accessed directly). + */ + GBM_BO_TRANSFER_WRITE = (1 << 1), + /** + * Read/modify/write + */ + GBM_BO_TRANSFER_READ_WRITE = (GBM_BO_TRANSFER_READ | GBM_BO_TRANSFER_WRITE), +}; + +void * +gbm_bo_map(struct gbm_bo *bo, + uint32_t x, uint32_t y, uint32_t width, uint32_t height, + uint32_t flags, uint32_t *stride, void **map_data); + +void +gbm_bo_unmap(struct gbm_bo *bo, void *map_data); + +uint32_t +gbm_bo_get_width(struct gbm_bo *bo); + +uint32_t +gbm_bo_get_height(struct gbm_bo *bo); + +uint32_t +gbm_bo_get_stride(struct gbm_bo *bo); + +uint32_t +gbm_bo_get_stride_for_plane(struct gbm_bo *bo, int plane); + +uint32_t +gbm_bo_get_format(struct gbm_bo *bo); + +uint32_t +gbm_bo_get_bpp(struct gbm_bo *bo); + +uint32_t +gbm_bo_get_offset(struct gbm_bo *bo, int plane); + +struct gbm_device * +gbm_bo_get_device(struct gbm_bo *bo); + +union gbm_bo_handle +gbm_bo_get_handle(struct gbm_bo *bo); + +int +gbm_bo_get_fd(struct gbm_bo *bo); + +uint64_t +gbm_bo_get_modifier(struct gbm_bo *bo); + +int +gbm_bo_get_plane_count(struct gbm_bo *bo); + +union gbm_bo_handle +gbm_bo_get_handle_for_plane(struct gbm_bo *bo, int plane); + +int +gbm_bo_get_fd_for_plane(struct gbm_bo *bo, int plane); + +int +gbm_bo_write(struct gbm_bo *bo, const void *buf, size_t count); + +void +gbm_bo_set_user_data(struct gbm_bo *bo, void *data, + void (*destroy_user_data)(struct gbm_bo *, void *)); + +void * +gbm_bo_get_user_data(struct gbm_bo *bo); + +void +gbm_bo_destroy(struct gbm_bo *bo); + +struct gbm_surface * +gbm_surface_create(struct gbm_device *gbm, + uint32_t width, uint32_t height, + uint32_t format, uint32_t flags); + +struct gbm_surface * +gbm_surface_create_with_modifiers(struct gbm_device *gbm, + uint32_t width, uint32_t height, + uint32_t format, + const uint64_t *modifiers, + const unsigned int count); + +struct gbm_surface * +gbm_surface_create_with_modifiers2(struct gbm_device *gbm, + uint32_t width, uint32_t height, + uint32_t format, + const uint64_t *modifiers, + const unsigned int count, + uint32_t flags); + +struct gbm_bo * +gbm_surface_lock_front_buffer(struct gbm_surface *surface); + +void +gbm_surface_release_buffer(struct gbm_surface *surface, struct gbm_bo *bo); + +int +gbm_surface_has_free_buffers(struct gbm_surface *surface); + +void +gbm_surface_destroy(struct gbm_surface *surface); + +char * +gbm_format_get_name(uint32_t gbm_format, struct gbm_format_name_desc *desc); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/third_party/gbm/libgbm/moz.build b/third_party/gbm/libgbm/moz.build new file mode 100644 index 0000000000..0953d2f17a --- /dev/null +++ b/third_party/gbm/libgbm/moz.build @@ -0,0 +1,16 @@ +# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*- +# vim: set filetype=python: +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +SOURCES += [ + 'mozgbm.cpp', +] + +if CONFIG["MOZ_WIDGET_TOOLKIT"] == "gtk": + CXXFLAGS += CONFIG['MOZ_GTK3_CFLAGS'] + +LOCAL_INCLUDES += ['/third_party/gbm'] + +FINAL_LIBRARY = 'xul' diff --git a/third_party/gbm/libgbm/mozgbm.cpp b/third_party/gbm/libgbm/mozgbm.cpp new file mode 100644 index 0000000000..bc024a11c0 --- /dev/null +++ b/third_party/gbm/libgbm/mozgbm.cpp @@ -0,0 +1,66 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim:expandtab:shiftwidth=4:tabstop=4: + */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "mozilla/Types.h" +#include "prlink.h" + +#include + +#define GET_FUNC(func, lib) \ + func##_fn = \ + (decltype(func##_fn))PR_FindFunctionSymbol(lib, #func) \ + +#define IS_FUNC_LOADED(func) \ + (func != nullptr) \ + +static struct gbm_device * (*gbm_create_device_fn)(int fd); +static void (*gbm_device_destroy_fn)(struct gbm_device* gbm); + +bool IsGBMLibraryLoaded() { + static bool isLoaded = + (IS_FUNC_LOADED(gbm_create_device_fn) && + IS_FUNC_LOADED(gbm_device_destroy_fn)); + + return isLoaded; +} + +bool LoadGBMLibrary() { + static PRLibrary* gbmLib = nullptr; + static bool gbmInitialized = false; + + //TODO Thread safe + if (!gbmInitialized) { + gbmInitialized = true; + gbmLib = PR_LoadLibrary("libgbm.so.1"); + if (!gbmLib) { + return false; + } + + GET_FUNC(gbm_create_device, gbmLib); + GET_FUNC(gbm_device_destroy, gbmLib); + } + + return IsGBMLibraryLoaded(); +} + +struct gbm_device * +gbm_create_device(int fd) +{ + if (!LoadGBMLibrary()) { + return nullptr; + } + return gbm_create_device_fn(fd); +} + +void +gbm_device_destroy(struct gbm_device* gbm) +{ + if (!LoadGBMLibrary()) { + return; + } + return gbm_device_destroy_fn(gbm); +} diff --git a/third_party/gbm/moz.build b/third_party/gbm/moz.build new file mode 100644 index 0000000000..1bac699bb3 --- /dev/null +++ b/third_party/gbm/moz.build @@ -0,0 +1,5 @@ +if CONFIG['MOZ_WEBRTC']: + EXPORTS.gbm = [ + 'gbm/gbm.h', + ] + diff --git a/third_party/gbm/moz.yaml b/third_party/gbm/moz.yaml new file mode 100644 index 0000000000..eac128fa1c --- /dev/null +++ b/third_party/gbm/moz.yaml @@ -0,0 +1,54 @@ +# Versio of this schema +schema: 1 + +bugzilla: + # Bugzilla product and component for this directory and subdirectories + product: "Core" + component: "WebRTC" + +# The source in this directory was copied from upstream by running the +# update.py script from third_party/libdrm. Any changes made relative to +# upstream should be reflected in that script, e.g. by applying patch files +# after the copy step. + +origin: + name: "libgbm" + description: "Graphics buffer manipulation components of Mesa" + + url: "https://gitlab.freedesktop.org/mesa/mesa" + license: MIT + + release: "e664082d3507d790ac31f721e8900417efd3a95b (2023-01-19T04:09:17.000+00:00)" + + revision: "e664082d3507d790ac31f721e8900417efd3a95b" + # The codebase does not provide a LICENSE file! + # https://docs.mesa3d.org/license.html#license-copyright-information + # license-file: LICENSE + +updatebot: + maintainer-phab: ng + maintainer-bz: na-g@nostrum.com + tasks: + - type: vendoring + enabled: true + frequency: release + +vendoring: + url: https://gitlab.freedesktop.org/mesa/mesa + source-hosting: gitlab + vendor-directory: third_party/gbm/gbm + skip-vendoring-steps: ['update-moz-build'] + exclude: + - '**' + + include: + - src/gbm/main/gbm.h + + keep: + - LICENSE + + update-actions: + - action: move-file + from: '{vendor_dir}/src/gbm/main/gbm.h' + to: '{vendor_dir}/gbm.h' + -- cgit v1.2.3