1 /**************************************************************************
3 * Copyright 2008 VMware, Inc.
4 * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
5 * Copyright 2010-2011 LunarG, Inc.
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the
10 * "Software"), to deal in the Software without restriction, including
11 * without limitation the rights to use, copy, modify, merge, publish,
12 * distribute, sub license, and/or sell copies of the Software, and to
13 * permit persons to whom the Software is furnished to do so, subject to
14 * the following conditions:
16 * The above copyright notice and this permission notice (including the
17 * next paragraph) shall be included in all copies or substantial portions
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
26 * DEALINGS IN THE SOFTWARE.
28 **************************************************************************/
31 #ifndef EGLDISPLAY_INCLUDED
32 #define EGLDISPLAY_INCLUDED
34 #include "c99_compat.h"
35 #include "c11/threads.h"
37 #include "egltypedefs.h"
38 #include "egldefines.h"
46 enum _egl_platform_type
{
48 _EGL_PLATFORM_WAYLAND
,
50 _EGL_PLATFORM_ANDROID
,
52 _EGL_PLATFORM_SURFACELESS
,
55 _EGL_INVALID_PLATFORM
= -1
57 typedef enum _egl_platform_type _EGLPlatformType
;
60 enum _egl_resource_type
{
61 _EGL_RESOURCE_CONTEXT
,
62 _EGL_RESOURCE_SURFACE
,
68 /* this cannot and need not go into egltypedefs.h */
69 typedef enum _egl_resource_type _EGLResourceType
;
73 * A resource of a display.
77 /* which display the resource belongs to */
84 /* used to link resources of the same type */
90 * Optional EGL extensions info.
92 struct _egl_extensions
94 /* Please keep these sorted alphabetically. */
95 EGLBoolean ANDROID_blob_cache
;
96 EGLBoolean ANDROID_framebuffer_target
;
97 EGLBoolean ANDROID_image_native_buffer
;
98 EGLBoolean ANDROID_native_fence_sync
;
99 EGLBoolean ANDROID_recordable
;
101 EGLBoolean CHROMIUM_sync_control
;
103 EGLBoolean EXT_buffer_age
;
104 EGLBoolean EXT_create_context_robustness
;
105 EGLBoolean EXT_image_dma_buf_import
;
106 EGLBoolean EXT_image_dma_buf_import_modifiers
;
107 EGLBoolean EXT_pixel_format_float
;
108 EGLBoolean EXT_surface_CTA861_3_metadata
;
109 EGLBoolean EXT_surface_SMPTE2086_metadata
;
110 EGLBoolean EXT_swap_buffers_with_damage
;
112 unsigned int IMG_context_priority
;
113 #define __EGL_CONTEXT_PRIORITY_LOW_BIT 0
114 #define __EGL_CONTEXT_PRIORITY_MEDIUM_BIT 1
115 #define __EGL_CONTEXT_PRIORITY_HIGH_BIT 2
117 EGLBoolean KHR_cl_event2
;
118 EGLBoolean KHR_config_attribs
;
119 EGLBoolean KHR_context_flush_control
;
120 EGLBoolean KHR_create_context
;
121 EGLBoolean KHR_create_context_no_error
;
122 EGLBoolean KHR_fence_sync
;
123 EGLBoolean KHR_get_all_proc_addresses
;
124 EGLBoolean KHR_gl_colorspace
;
125 EGLBoolean KHR_gl_renderbuffer_image
;
126 EGLBoolean KHR_gl_texture_2D_image
;
127 EGLBoolean KHR_gl_texture_3D_image
;
128 EGLBoolean KHR_gl_texture_cubemap_image
;
129 EGLBoolean KHR_image
;
130 EGLBoolean KHR_image_base
;
131 EGLBoolean KHR_image_pixmap
;
132 EGLBoolean KHR_mutable_render_buffer
;
133 EGLBoolean KHR_no_config_context
;
134 EGLBoolean KHR_partial_update
;
135 EGLBoolean KHR_reusable_sync
;
136 EGLBoolean KHR_surfaceless_context
;
137 EGLBoolean KHR_wait_sync
;
139 EGLBoolean MESA_drm_image
;
140 EGLBoolean MESA_image_dma_buf_export
;
141 EGLBoolean MESA_query_driver
;
143 EGLBoolean NOK_swap_region
;
144 EGLBoolean NOK_texture_from_pixmap
;
146 EGLBoolean NV_post_sub_buffer
;
148 EGLBoolean WL_bind_wayland_display
;
149 EGLBoolean WL_create_wayland_buffer_from_image
;
155 /* used to link displays */
160 _EGLPlatformType Platform
; /**< The type of the platform display */
161 void *PlatformDisplay
; /**< A pointer to the platform display */
163 _EGLDevice
*Device
; /**< Device backing the display */
164 _EGLDriver
*Driver
; /**< Matched driver of the display */
165 EGLBoolean Initialized
; /**< True if the display is initialized */
167 /* options that affect how the driver initializes the display */
169 EGLBoolean ForceSoftware
; /**< Use software path only */
170 void *Platform
; /**< Platform-specific options */
173 /* these fields are set by the driver during init */
174 void *DriverData
; /**< Driver private data */
175 EGLint Version
; /**< EGL version major*10+minor */
176 EGLint ClientAPIs
; /**< Bitmask of APIs supported (EGL_xxx_BIT) */
177 _EGLExtensions Extensions
; /**< Extensions supported */
179 /* these fields are derived from above */
180 char VersionString
[100]; /**< EGL_VERSION */
181 char ClientAPIsString
[100]; /**< EGL_CLIENT_APIS */
182 char ExtensionsString
[_EGL_MAX_EXTENSIONS_LEN
]; /**< EGL_EXTENSIONS */
186 /* lists of resources */
187 _EGLResource
*ResourceLists
[_EGL_NUM_RESOURCES
];
191 EGLSetBlobFuncANDROID BlobCacheSet
;
192 EGLGetBlobFuncANDROID BlobCacheGet
;
196 extern _EGLPlatformType
197 _eglGetNativePlatform(void *nativeDisplay
);
201 _eglFiniDisplay(void);
205 _eglFindDisplay(_EGLPlatformType plat
, void *plat_dpy
);
209 _eglReleaseDisplayResources(_EGLDriver
*drv
, _EGLDisplay
*dpy
);
213 _eglCleanupDisplay(_EGLDisplay
*disp
);
217 _eglCheckDisplayHandle(EGLDisplay dpy
);
221 _eglCheckResource(void *res
, _EGLResourceType type
, _EGLDisplay
*dpy
);
225 * Lookup a handle to find the linked display.
226 * Return NULL if the handle has no corresponding linked display.
228 static inline _EGLDisplay
*
229 _eglLookupDisplay(EGLDisplay display
)
231 _EGLDisplay
*dpy
= (_EGLDisplay
*) display
;
232 if (!_eglCheckDisplayHandle(display
))
239 * Return the handle of a linked display, or EGL_NO_DISPLAY.
241 static inline EGLDisplay
242 _eglGetDisplayHandle(_EGLDisplay
*dpy
)
244 return (EGLDisplay
) ((dpy
) ? dpy
: EGL_NO_DISPLAY
);
249 _eglInitResource(_EGLResource
*res
, EGLint size
, _EGLDisplay
*dpy
);
253 _eglGetResource(_EGLResource
*res
);
257 _eglPutResource(_EGLResource
*res
);
261 _eglLinkResource(_EGLResource
*res
, _EGLResourceType type
);
265 _eglUnlinkResource(_EGLResource
*res
, _EGLResourceType type
);
269 * Return true if the resource is linked.
271 static inline EGLBoolean
272 _eglIsResourceLinked(_EGLResource
*res
)
274 return res
->IsLinked
;
277 #ifdef HAVE_X11_PLATFORM
279 _eglGetX11Display(Display
*native_display
, const EGLAttrib
*attrib_list
);
282 #ifdef HAVE_DRM_PLATFORM
286 _eglGetGbmDisplay(struct gbm_device
*native_display
,
287 const EGLAttrib
*attrib_list
);
290 #ifdef HAVE_WAYLAND_PLATFORM
294 _eglGetWaylandDisplay(struct wl_display
*native_display
,
295 const EGLAttrib
*attrib_list
);
298 #ifdef HAVE_SURFACELESS_PLATFORM
300 _eglGetSurfacelessDisplay(void *native_display
,
301 const EGLAttrib
*attrib_list
);
308 #endif /* EGLDISPLAY_INCLUDED */