src/gallium/state_trackers/egl/common/egl_g3d.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.8
   4  *
   5  * Copyright (C) 2009-2010 Chia-I Wu <olv@0xlab.org>
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23  * DEALINGS IN THE SOFTWARE.
  24  */
  25
  26 #ifndef _EGL_G3D_H_
  27 #define _EGL_G3D_H_
  28
  29 #include "pipe/p_compiler.h"
  30 #include "pipe/p_screen.h"
  31 #include "pipe/p_context.h"
  32 #include "pipe/p_format.h"
  33 #include "os/os_thread.h"
  34 #include "egldriver.h"
  35 #include "egldisplay.h"
  36 #include "eglcontext.h"
  37 #include "eglsurface.h"
  38 #include "eglconfig.h"
  39 #include "eglimage.h"
  40 #include "eglsync.h"
  41 #include "eglscreen.h"
  42 #include "eglmode.h"
  43
  44 #include "native.h"
  45 #include "egl_g3d_st.h"
  46 #include "egl_g3d_loader.h"
  47
  48 struct egl_g3d_driver {
  49    _EGLDriver base;
  50    const struct egl_g3d_loader *loader;
  51    const struct native_platform *platforms[_EGL_NUM_PLATFORMS];
  52 };
  53
  54 struct egl_g3d_display {
  55    struct native_display *native;
  56
  57    const struct egl_g3d_loader *loader;
  58    struct st_manager *smapi;
  59 };
  60
  61 struct egl_g3d_context {
  62    _EGLContext base;
  63
  64    struct st_api *stapi;
  65
  66    struct st_context_iface *stctxi;
  67 };
  68
  69 struct egl_g3d_surface {
  70    _EGLSurface base;
  71
  72    struct st_visual stvis;
  73    struct st_framebuffer_iface *stfbi;
  74
  75    /* the native surface;  NULL for pbuffers */
  76    struct native_surface *native;
  77    struct pipe_resource *render_texture;
  78
  79    EGLenum client_buffer_type;
  80    EGLClientBuffer client_buffer;
  81
  82    unsigned int sequence_number;
  83 };
  84
  85 struct egl_g3d_config {
  86    _EGLConfig base;
  87    const struct native_config *native;
  88    struct st_visual stvis;
  89 };
  90
  91 struct egl_g3d_image {
  92    _EGLImage base;
  93    struct pipe_resource *texture;
  94    unsigned level;
  95    unsigned layer;
  96 };
  97
  98 /* standard typecasts */
  99 _EGL_DRIVER_STANDARD_TYPECASTS(egl_g3d)
 100 _EGL_DRIVER_TYPECAST(egl_g3d_image, _EGLImage, obj)
 101
 102 #ifdef EGL_KHR_reusable_sync
 103
 104 struct egl_g3d_sync {
 105    _EGLSync base;
 106
 107    /* the mutex protects only the condvar, not the struct */
 108    pipe_mutex mutex;
 109    pipe_condvar condvar;
 110
 111    /* for fence sync */
 112    struct pipe_fence_handle *fence;
 113 };
 114 _EGL_DRIVER_TYPECAST(egl_g3d_sync, _EGLSync, obj)
 115
 116 #endif /* EGL_KHR_reusable_sync */
 117
 118 #ifdef EGL_MESA_screen_surface
 119
 120 struct egl_g3d_screen {
 121    _EGLScreen base;
 122    const struct native_connector *native;
 123    const struct native_mode **native_modes;
 124 };
 125 _EGL_DRIVER_TYPECAST(egl_g3d_screen, _EGLScreen, obj)
 126
 127 #endif /* EGL_MESA_screen_surface */
 128
 129 static INLINE struct st_api *
 130 egl_g3d_get_st_api(_EGLDriver *drv, enum st_api_type api)
 131 {
 132    struct egl_g3d_driver *gdrv = egl_g3d_driver(drv);
 133
 134    return gdrv->loader->get_st_api(api);
 135 }
 136
 137 #endif /* _EGL_G3D_H_ */