From eddcecbf74da26716509c047b95e85b00c12bab4 Mon Sep 17 00:00:00 2001 From: Benjamin Franzke Date: Thu, 26 May 2011 15:09:39 +0200 Subject: Add gbm (generic/graphics buffer manager) --- src/gbm/main/gbmint.h | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 src/gbm/main/gbmint.h (limited to 'src/gbm/main/gbmint.h') diff --git a/src/gbm/main/gbmint.h b/src/gbm/main/gbmint.h new file mode 100644 index 00000000000..fb8db804c1b --- /dev/null +++ b/src/gbm/main/gbmint.h @@ -0,0 +1,82 @@ +/* + * 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 INTERNAL_H_ +#define INTERNAL_H_ + +#include "gbm.h" +#include + +/* GCC visibility */ +#if defined(__GNUC__) && __GNUC__ >= 4 +#define GBM_EXPORT __attribute__ ((visibility("default"))) +#else +#define GBM_EXPORT +#endif + +struct gbm_device { + /* Hack to make a gbm_device detectable by its first element. */ + struct gbm_device *(*dummy)(int); + + int fd; + const char *name; + unsigned int refcount; + struct stat stat; + + void (*destroy)(struct gbm_device *gbm); + int (*is_format_supported)(struct gbm_device *gbm, + enum gbm_bo_format format, + uint32_t usage); + + struct gbm_bo *(*bo_create)(struct gbm_device *gbm, + uint32_t width, uint32_t height, + enum gbm_bo_format format, + uint32_t usage); + struct gbm_bo *(*bo_create_from_egl_image)(struct gbm_device *gbm, + void *egl_dpy, void *egl_img, + uint32_t width, uint32_t height, + uint32_t usage); + void (*bo_destroy)(struct gbm_bo *bo); +}; + +struct gbm_bo { + struct gbm_device *gbm; + uint32_t width; + uint32_t height; + uint32_t pitch; + union gbm_bo_handle handle; +}; + +struct gbm_backend { + const char *backend_name; + struct gbm_device *(*create_device)(int fd); +}; + +GBM_EXPORT struct gbm_device * +_gbm_mesa_get_device(int fd); + +#endif -- cgit v1.2.3