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
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  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 throttling_enabled;
  61    int default_throttle_frames;
  62
  63    struct st_config_options options;
  64
  65    /* Which postprocessing filters are enabled. */
  66    unsigned pp_enabled[PP_FILTERS];
  67
  68    /* drm */
  69    int fd;
  70    boolean can_share_buffer;
  71
  72    struct pipe_loader_device *dev;
  73
  74    /* gallium */
  75    boolean d_depth_bits_last;
  76    boolean sd_depth_bits_last;
  77    boolean auto_fake_front;
  78    boolean has_reset_status_query;
  79    enum pipe_texture_target target;
  80
  81    boolean swrast_no_present;
  82
  83    /* hooks filled in by dri2 & drisw */
  84    __DRIimage * (*lookup_egl_image)(struct dri_screen *ctx, void *handle);
  85
  86    /* OpenCL interop */
  87    mtx_t opencl_func_mutex;
  88    opencl_dri_event_add_ref_t opencl_dri_event_add_ref;
  89    opencl_dri_event_release_t opencl_dri_event_release;
  90    opencl_dri_event_wait_t opencl_dri_event_wait;
  91    opencl_dri_event_get_fence_t opencl_dri_event_get_fence;
  92 };
  93
  94 /** cast wrapper */
  95 static inline struct dri_screen *
  96 dri_screen(__DRIscreen * sPriv)
  97 {
  98    return (struct dri_screen *)sPriv->driverPrivate;
  99 }
 100
 101 struct __DRIimageRec {
 102    struct pipe_resource *texture;
 103    unsigned level;
 104    unsigned layer;
 105    uint32_t dri_format;
 106    uint32_t dri_fourcc;
 107    uint32_t dri_components;
 108    unsigned use;
 109
 110    void *loader_private;
 111
 112    /**
 113     * Provided by EGL_EXT_image_dma_buf_import.
 114     */
 115    enum __DRIYUVColorSpace yuv_color_space;
 116    enum __DRISampleRange sample_range;
 117    enum __DRIChromaSiting horizontal_siting;
 118    enum __DRIChromaSiting vertical_siting;
 119
 120 };
 121
 122 static inline boolean
 123 dri_with_format(__DRIscreen * sPriv)
 124 {
 125    const __DRIdri2LoaderExtension *loader = sPriv->dri2.loader;
 126
 127    return loader
 128        && (loader->base.version >= 3)
 129        && (loader->getBuffersWithFormat != NULL);
 130 }
 131
 132 void
 133 dri_fill_st_visual(struct st_visual *stvis,
 134                    const struct dri_screen *screen,
 135                    const struct gl_config *mode);
 136
 137 void
 138 dri_init_options(struct dri_screen *screen);
 139
 140 const __DRIconfig **
 141 dri_init_screen_helper(struct dri_screen *screen,
 142                        struct pipe_screen *pscreen);
 143
 144 void
 145 dri_destroy_screen_helper(struct dri_screen * screen);
 146
 147 void
 148 dri_destroy_screen(__DRIscreen * sPriv);
 149
 150 extern const struct __DriverAPIRec dri_kms_driver_api;
 151
 152 extern const struct __DriverAPIRec galliumdrm_driver_api;
 153 extern const __DRIextension *galliumdrm_driver_extensions[];
 154 extern const struct __DriverAPIRec galliumsw_driver_api;
 155 extern const __DRIextension *galliumsw_driver_extensions[];
 156 extern const __DRIconfigOptionsExtension gallium_config_options;
 157
 158 #endif
 159
 160 /* vim: set sw=3 ts=8 sts=3 expandtab: */