1 #ifndef EGLDISPLAY_INCLUDED
2 #define EGLDISPLAY_INCLUDED
5 #include "egltypedefs.h"
6 #include "egldefines.h"
11 enum _egl_platform_type
{
12 _EGL_PLATFORM_WINDOWS
,
18 _EGL_INVALID_PLATFORM
= -1
20 typedef enum _egl_platform_type _EGLPlatformType
;
23 enum _egl_resource_type
{
24 _EGL_RESOURCE_CONTEXT
,
25 _EGL_RESOURCE_SURFACE
,
30 /* this cannot and need not go into egltypedefs.h */
31 typedef enum _egl_resource_type _EGLResourceType
;
35 * A resource of a display.
39 /* which display the resource belongs to */
43 /* used to link resources of the same type */
49 * Optional EGL extensions info.
51 struct _egl_extensions
53 EGLBoolean MESA_screen_surface
;
54 EGLBoolean MESA_copy_context
;
55 EGLBoolean MESA_drm_display
;
56 EGLBoolean KHR_image_base
;
57 EGLBoolean KHR_image_pixmap
;
58 EGLBoolean KHR_vg_parent_image
;
59 EGLBoolean KHR_gl_texture_2D_image
;
60 EGLBoolean KHR_gl_texture_cubemap_image
;
61 EGLBoolean KHR_gl_texture_3D_image
;
62 EGLBoolean KHR_gl_renderbuffer_image
;
63 EGLBoolean KHR_surfaceless_gles1
;
64 EGLBoolean KHR_surfaceless_gles2
;
65 EGLBoolean KHR_surfaceless_opengl
;
66 EGLBoolean NOK_swap_region
;
67 EGLBoolean NOK_texture_from_pixmap
;
69 char String
[_EGL_MAX_EXTENSIONS_LEN
];
75 /* used to link displays */
80 _EGLPlatformType Platform
;
81 void *PlatformDisplay
;
83 EGLBoolean Initialized
; /**< True if the display is initialized */
85 void *DriverData
; /* private to driver */
87 int APImajor
, APIminor
; /**< as returned by eglInitialize() */
88 char Version
[1000]; /**< initialized from APImajor/minor, DriverName */
90 /** Bitmask of supported APIs (EGL_xx_BIT) set by the driver during init */
91 EGLint ClientAPIsMask
;
92 char ClientAPIs
[1000]; /**< updated by eglQueryString */
94 _EGLExtensions Extensions
;
99 /* lists of resources */
100 _EGLResource
*ResourceLists
[_EGL_NUM_RESOURCES
];
104 extern _EGLPlatformType
105 _eglGetNativePlatform(void);
109 _eglFiniDisplay(void);
113 _eglFindDisplay(_EGLPlatformType plat
, void *plat_dpy
);
117 _eglReleaseDisplayResources(_EGLDriver
*drv
, _EGLDisplay
*dpy
);
121 _eglCleanupDisplay(_EGLDisplay
*disp
);
125 _eglCheckDisplayHandle(EGLDisplay dpy
);
129 _eglCheckResource(void *res
, _EGLResourceType type
, _EGLDisplay
*dpy
);
133 * Lookup a handle to find the linked display.
134 * Return NULL if the handle has no corresponding linked display.
136 static INLINE _EGLDisplay
*
137 _eglLookupDisplay(EGLDisplay display
)
139 _EGLDisplay
*dpy
= (_EGLDisplay
*) display
;
140 if (!_eglCheckDisplayHandle(display
))
147 * Return the handle of a linked display, or EGL_NO_DISPLAY.
149 static INLINE EGLDisplay
150 _eglGetDisplayHandle(_EGLDisplay
*dpy
)
152 return (EGLDisplay
) ((dpy
) ? dpy
: EGL_NO_DISPLAY
);
157 _eglLinkResource(_EGLResource
*res
, _EGLResourceType type
, _EGLDisplay
*dpy
);
161 _eglUnlinkResource(_EGLResource
*res
, _EGLResourceType type
);
165 * Return true if the resource is linked.
167 static INLINE EGLBoolean
168 _eglIsResourceLinked(_EGLResource
*res
)
170 return res
->IsLinked
;
174 #endif /* EGLDISPLAY_INCLUDED */