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  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
  109.