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      1 /*
      2  * Mesa 3-D graphics library
      3  * Version:  7.8
      4  *
      5  * Copyright (C) 2009-2010 Chia-I Wu <olv (at) 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 struct egl_g3d_sync {
    103    _EGLSync base;
    104 
    105    /* the mutex protects only the condvar, not the struct */
    106    pipe_mutex mutex;
    107    pipe_condvar condvar;
    108 
    109    /* for fence sync */
    110    struct pipe_fence_handle *fence;
    111 };
    112 _EGL_DRIVER_TYPECAST(egl_g3d_sync, _EGLSync, obj)
    113 
    114 #ifdef EGL_MESA_screen_surface
    115 
    116 struct egl_g3d_screen {
    117    _EGLScreen base;
    118    const struct native_connector *native;
    119    const struct native_mode **native_modes;
    120 };
    121 _EGL_DRIVER_TYPECAST(egl_g3d_screen, _EGLScreen, obj)
    122 
    123 #endif /* EGL_MESA_screen_surface */
    124 
    125 static INLINE struct st_api *
    126 egl_g3d_get_st_api(_EGLDriver *drv, enum st_api_type api)
    127 {
    128    struct egl_g3d_driver *gdrv = egl_g3d_driver(drv);
    129 
    130    return gdrv->loader->get_st_api(api);
    131 }
    132 
    133 #endif /* _EGL_G3D_H_ */
    134