src/gbm/backends/dri/gbm_driint.h

   1 /*
   2  * Copyright © 2011 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18  * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  19  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  20  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors:
  25  *    Benjamin Franzke <benjaminfranzke@googlemail.com>
  26  */
  27
  28 #ifndef _GBM_DRI_INTERNAL_H_
  29 #define _GBM_DRI_INTERNAL_H_
  30
  31 #include "gbmint.h"
  32
  33 #include "common.h"
  34 #include "common_drm.h"
  35
  36 #include <GL/gl.h> /* dri_interface needs GL types */
  37 #include "GL/internal/dri_interface.h"
  38
  39 struct gbm_dri_surface;
  40
  41 struct gbm_dri_device {
  42    struct gbm_drm_device base;
  43
  44    void *driver;
  45
  46    __DRIscreen *screen;
  47
  48    __DRIcoreExtension   *core;
  49    __DRIdri2Extension   *dri2;
  50    __DRIimageExtension  *image;
  51    __DRI2flushExtension *flush;
  52    __DRIdri2LoaderExtension *loader;
  53
  54    const __DRIconfig   **driver_configs;
  55    const __DRIextension *extensions[4];
  56
  57    __DRIimage *(*lookup_image)(__DRIscreen *screen, void *image, void *data);
  58    void *lookup_user_data;
  59
  60    __DRIbuffer *(*get_buffers)(__DRIdrawable * driDrawable,
  61                                int *width, int *height,
  62                                unsigned int *attachments, int count,
  63                                int *out_count, void *data);
  64    void (*flush_front_buffer)(__DRIdrawable * driDrawable, void *data);
  65    __DRIbuffer *(*get_buffers_with_format)(__DRIdrawable * driDrawable,
  66                              int *width, int *height,
  67                              unsigned int *attachments, int count,
  68                              int *out_count, void *data);
  69 };
  70
  71 struct gbm_dri_bo {
  72    struct gbm_drm_bo base;
  73
  74    __DRIimage *image;
  75
  76    /* Only used for cursors */
  77    uint32_t handle, size;
  78    void *map;
  79 };
  80
  81 struct gbm_dri_surface {
  82    struct gbm_surface base;
  83
  84    void *dri_private;
  85 };
  86
  87 static inline struct gbm_dri_device *
  88 gbm_dri_device(struct gbm_device *gbm)
  89 {
  90    return (struct gbm_dri_device *) gbm;
  91 }
  92
  93 static inline struct gbm_dri_bo *
  94 gbm_dri_bo(struct gbm_bo *bo)
  95 {
  96    return (struct gbm_dri_bo *) bo;
  97 }
  98
  99 static inline struct gbm_dri_surface *
 100 gbm_dri_surface(struct gbm_surface *surface)
 101 {
 102    return (struct gbm_dri_surface *) surface;
 103 }
 104
 105 char *
 106 dri_fd_get_driver_name(int fd);
 107
 108 #endif