src/gallium/state_trackers/dri/dri_screen.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009, VMware, Inc.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
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  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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  25  *
  26  **************************************************************************/
  27 /*
  28  * Author: Keith Whitwell <keithw@vmware.com>
  29  * Author: Jakob Bornecrantz <wallbraker@gmail.com>
  30  */
  31
  32 #ifndef DRI_SCREEN_H
  33 #define DRI_SCREEN_H
  34
  35 #include "dri_util.h"
  36
  37 #include "pipe/p_compiler.h"
  38 #include "pipe/p_context.h"
  39 #include "pipe/p_state.h"
  40 #include "state_tracker/st_api.h"
  41 #include "state_tracker/opencl_interop.h"
  42 #include "os/os_thread.h"
  43 #include "postprocess/filters.h"
  44
  45 struct dri_context;
  46 struct dri_drawable;
  47 struct pipe_loader_device;
  48
  49 struct dri_screen
  50 {
  51    /* st_api */
  52    struct st_manager base;
  53    struct st_api *st_api;
  54
  55    /* on old libGL's invalidate doesn't get called as it should */
  56    boolean broken_invalidate;
  57
  58    /* dri */
  59    __DRIscreen *sPriv;
  60    boolean throttle;
  61
  62    struct st_config_options options;
  63
  64    /* Which postprocessing filters are enabled. */
  65    unsigned pp_enabled[PP_FILTERS];
  66
  67    /* drm */
  68    int fd;
  69    boolean can_share_buffer;
  70
  71    struct pipe_loader_device *dev;
  72
  73    /* gallium */
  74    boolean d_depth_bits_last;
  75    boolean sd_depth_bits_last;
  76    boolean auto_fake_front;
  77    boolean has_reset_status_query;
  78    enum pipe_texture_target target;
  79
  80    boolean swrast_no_present;
  81
  82    /* hooks filled in by dri2 & drisw */
  83    __DRIimage * (*lookup_egl_image)(struct dri_screen *ctx, void *handle);
  84
  85    /* OpenCL interop */
  86    mtx_t opencl_func_mutex;
  87    opencl_dri_event_add_ref_t opencl_dri_event_add_ref;
  88    opencl_dri_event_release_t opencl_dri_event_release;
  89    opencl_dri_event_wait_t opencl_dri_event_wait;
  90    opencl_dri_event_get_fence_t opencl_dri_event_get_fence;
  91 };
  92
  93 /** cast wrapper */
  94 static inline struct dri_screen *
  95 dri_screen(__DRIscreen * sPriv)
  96 {
  97    return (struct dri_screen *)sPriv->driverPrivate;
  98 }
  99
 100 struct __DRIimageRec {
 101    struct pipe_resource *texture;
 102    unsigned level;
 103    unsigned layer;
 104    uint32_t dri_format;
 105    uint32_t dri_fourcc;
 106    uint32_t dri_components;
 107    unsigned use;
 108    unsigned plane;
 109
 110    void *loader_private;
 111
 112    boolean imported_dmabuf;
 113    /**
 114     * Provided by EGL_EXT_image_dma_buf_import.
 115     */
 116    enum __DRIYUVColorSpace yuv_color_space;
 117    enum __DRISampleRange sample_range;
 118    enum __DRIChromaSiting horizontal_siting;
 119    enum __DRIChromaSiting vertical_siting;
 120
 121 };
 122
 123 static inline boolean
 124 dri_with_format(__DRIscreen * sPriv)
 125 {
 126    const __DRIdri2LoaderExtension *loader = sPriv->dri2.loader;
 127
 128    return loader
 129        && (loader->base.version >= 3)
 130        && (loader->getBuffersWithFormat != NULL);
 131 }
 132
 133 void
 134 dri_fill_st_visual(struct st_visual *stvis,
 135                    const struct dri_screen *screen,
 136                    const struct gl_config *mode);
 137
 138 void
 139 dri_init_options(struct dri_screen *screen);
 140
 141 const __DRIconfig **
 142 dri_init_screen_helper(struct dri_screen *screen,
 143                        struct pipe_screen *pscreen);
 144
 145 void
 146 dri_destroy_screen_helper(struct dri_screen * screen);
 147
 148 void
 149 dri_destroy_screen(__DRIscreen * sPriv);
 150
 151 extern const struct __DriverAPIRec dri_kms_driver_api;
 152
 153 extern const struct __DriverAPIRec galliumdrm_driver_api;
 154 extern const __DRIextension *galliumdrm_driver_extensions[];
 155 extern const struct __DriverAPIRec galliumsw_driver_api;
 156 extern const __DRIextension *galliumsw_driver_extensions[];
 157 extern const __DRIconfigOptionsExtension gallium_config_options;
 158
 159 #endif
 160
 161 /* vim: set sw=3 ts=8 sts=3 expandtab: */