X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fegl%2Fmain%2Fegldisplay.h;h=8e3d53864b1ffb186414149bccaac8cfaf7ee360;hb=2295a4b1e124be0906907cf535efa022af5b8033;hp=4b9010e76d6dfeb210fcb184759a629c1cedfdf3;hpb=5e66d1893234b3002d71985c05253321d4cdedc4;p=mesa.git diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h index 4b9010e76d6..bca9122ce6d 100644 --- a/src/egl/main/egldisplay.h +++ b/src/egl/main/egldisplay.h @@ -1,9 +1,87 @@ +/************************************************************************** + * + * Copyright 2008 VMware, Inc. + * Copyright 2009-2010 Chia-I Wu + * Copyright 2010-2011 LunarG, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + #ifndef EGLDISPLAY_INCLUDED #define EGLDISPLAY_INCLUDED +#include "c99_compat.h" +#include "c11/threads.h" + #include "egltypedefs.h" #include "egldefines.h" -#include "eglsurface.h" +#include "eglarray.h" + + +#ifdef __cplusplus +extern "C" { +#endif + +enum _egl_platform_type { + _EGL_PLATFORM_X11, + _EGL_PLATFORM_WAYLAND, + _EGL_PLATFORM_DRM, + _EGL_PLATFORM_ANDROID, + _EGL_PLATFORM_HAIKU, + _EGL_PLATFORM_SURFACELESS, + + _EGL_NUM_PLATFORMS, + _EGL_INVALID_PLATFORM = -1 +}; +typedef enum _egl_platform_type _EGLPlatformType; + + +enum _egl_resource_type { + _EGL_RESOURCE_CONTEXT, + _EGL_RESOURCE_SURFACE, + _EGL_RESOURCE_IMAGE, + _EGL_RESOURCE_SYNC, + + _EGL_NUM_RESOURCES +}; +/* this cannot and need not go into egltypedefs.h */ +typedef enum _egl_resource_type _EGLResourceType; + + +/** + * A resource of a display. + */ +struct _egl_resource +{ + /* which display the resource belongs to */ + _EGLDisplay *Display; + EGLBoolean IsLinked; + EGLint RefCount; + + /* used to link resources of the same type */ + _EGLResource *Next; +}; /** @@ -11,84 +89,102 @@ */ struct _egl_extensions { - EGLBoolean MESA_screen_surface; - EGLBoolean MESA_copy_context; - - char String[_EGL_MAX_EXTENSIONS_LEN]; + /* Please keep these sorted alphabetically. */ + EGLBoolean ANDROID_image_native_buffer; + + EGLBoolean CHROMIUM_sync_control; + + EGLBoolean EXT_buffer_age; + EGLBoolean EXT_create_context_robustness; + EGLBoolean EXT_image_dma_buf_import; + EGLBoolean EXT_swap_buffers_with_damage; + + EGLBoolean KHR_cl_event2; + EGLBoolean KHR_create_context; + EGLBoolean KHR_fence_sync; + EGLBoolean KHR_get_all_proc_addresses; + EGLBoolean KHR_gl_colorspace; + EGLBoolean KHR_gl_renderbuffer_image; + EGLBoolean KHR_gl_texture_2D_image; + EGLBoolean KHR_gl_texture_3D_image; + EGLBoolean KHR_gl_texture_cubemap_image; + EGLBoolean KHR_image_base; + EGLBoolean KHR_image_pixmap; + EGLBoolean KHR_reusable_sync; + EGLBoolean KHR_surfaceless_context; + EGLBoolean KHR_wait_sync; + + EGLBoolean MESA_configless_context; + EGLBoolean MESA_drm_display; + EGLBoolean MESA_drm_image; + EGLBoolean MESA_image_dma_buf_export; + + EGLBoolean NOK_swap_region; + EGLBoolean NOK_texture_from_pixmap; + + EGLBoolean NV_post_sub_buffer; + + EGLBoolean WL_bind_wayland_display; + EGLBoolean WL_create_wayland_buffer_from_image; }; -struct _egl_display +struct _egl_display { /* used to link displays */ _EGLDisplay *Next; - EGLNativeDisplayType NativeDisplay; - - _EGLDriver *Driver; - void *DriverData; /* private to driver */ + mtx_t Mutex; - int APImajor, APIminor; /**< as returned by eglInitialize() */ - char Version[1000]; /**< initialized from APImajor/minor, DriverName */ + _EGLPlatformType Platform; /**< The type of the platform display */ + void *PlatformDisplay; /**< A pointer to the platform display */ - /** Bitmask of supported APIs (EGL_xx_BIT) set by the driver during init */ - EGLint ClientAPIsMask; - char ClientAPIs[1000]; /**< updated by eglQueryString */ + _EGLDriver *Driver; /**< Matched driver of the display */ + EGLBoolean Initialized; /**< True if the display is initialized */ - _EGLExtensions Extensions; + /* options that affect how the driver initializes the display */ + struct { + EGLBoolean TestOnly; /**< Driver should not set fields when true */ + EGLBoolean UseFallback; /**< Use fallback driver (sw or less features) */ + } Options; - int LargestPbuffer; + /* these fields are set by the driver during init */ + void *DriverData; /**< Driver private data */ + EGLint Version; /**< EGL version major*10+minor */ + EGLint ClientAPIs; /**< Bitmask of APIs supported (EGL_xxx_BIT) */ + _EGLExtensions Extensions; /**< Extensions supported */ - EGLint NumScreens; - _EGLScreen **Screens; /* array [NumScreens] */ + /* these fields are derived from above */ + char VersionString[100]; /**< EGL_VERSION */ + char ClientAPIsString[100]; /**< EGL_CLIENT_APIS */ + char ExtensionsString[_EGL_MAX_EXTENSIONS_LEN]; /**< EGL_EXTENSIONS */ - EGLint MaxConfigs; - EGLint NumConfigs; - _EGLConfig **Configs; /* array [NumConfigs] of ptr to _EGLConfig */ + _EGLArray *Screens; + _EGLArray *Configs; - /* lists of linked contexts and surface */ - _EGLContext *ContextList; - _EGLSurface *SurfaceList; + /* lists of resources */ + _EGLResource *ResourceLists[_EGL_NUM_RESOURCES]; }; -extern void -_eglFiniDisplay(void); - - -extern _EGLDisplay * -_eglNewDisplay(NativeDisplayType displayName); - - -extern EGLDisplay -_eglLinkDisplay(_EGLDisplay *dpy); +extern _EGLPlatformType +_eglGetNativePlatform(void *nativeDisplay); extern void -_eglUnlinkDisplay(_EGLDisplay *dpy); +_eglFiniDisplay(void); extern _EGLDisplay * -_eglFindDisplay(NativeDisplayType nativeDisplay); +_eglFindDisplay(_EGLPlatformType plat, void *plat_dpy); -PUBLIC void +extern void _eglReleaseDisplayResources(_EGLDriver *drv, _EGLDisplay *dpy); -PUBLIC void -_eglCleanupDisplay(_EGLDisplay *disp); - - -extern EGLSurface -_eglLinkSurface(_EGLSurface *surf, _EGLDisplay *dpy); - - extern void -_eglUnlinkSurface(_EGLSurface *surf); - - -#ifndef _EGL_SKIP_HANDLE_CHECK +_eglCleanupDisplay(_EGLDisplay *disp); extern EGLBoolean @@ -96,36 +192,14 @@ _eglCheckDisplayHandle(EGLDisplay dpy); extern EGLBoolean -_eglCheckSurfaceHandle(EGLSurface surf, _EGLDisplay *dpy); - - -#else /* !_EGL_SKIP_HANDLE_CHECK */ - -/* Only do a quick check. This is NOT standard compliant. */ - -static INLINE EGLBoolean -_eglCheckDisplayHandle(EGLDisplay dpy) -{ - return ((_EGLDisplay *) dpy != NULL); -} - - -static INLINE EGLBoolean -_eglCheckSurfaceHandle(EGLSurface surf, _EGLDisplay *dpy) -{ - _EGLSurface *s = (_EGLSurface *) surf; - return (dpy && s && s->Display == dpy); -} - - -#endif /* _EGL_SKIP_HANDLE_CHECK */ +_eglCheckResource(void *res, _EGLResourceType type, _EGLDisplay *dpy); /** * Lookup a handle to find the linked display. * Return NULL if the handle has no corresponding linked display. */ -static INLINE _EGLDisplay * +static inline _EGLDisplay * _eglLookupDisplay(EGLDisplay display) { _EGLDisplay *dpy = (_EGLDisplay *) display; @@ -138,76 +212,66 @@ _eglLookupDisplay(EGLDisplay display) /** * Return the handle of a linked display, or EGL_NO_DISPLAY. */ -static INLINE EGLDisplay +static inline EGLDisplay _eglGetDisplayHandle(_EGLDisplay *dpy) { return (EGLDisplay) ((dpy) ? dpy : EGL_NO_DISPLAY); } -/** - * Return true if the display is linked. - */ -static INLINE EGLBoolean -_eglIsDisplayLinked(_EGLDisplay *dpy) -{ - return (EGLBoolean) (_eglGetDisplayHandle(dpy) != EGL_NO_DISPLAY); -} +extern void +_eglInitResource(_EGLResource *res, EGLint size, _EGLDisplay *dpy); -/** - * Lookup a handle to find the linked surface. - * Return NULL if the handle has no corresponding linked surface. - */ -static INLINE _EGLSurface * -_eglLookupSurface(EGLSurface surface, _EGLDisplay *dpy) -{ - _EGLSurface *surf = (_EGLSurface *) surface; - if (!_eglCheckSurfaceHandle(surf, dpy)) - surf = NULL; - return surf; -} +extern void +_eglGetResource(_EGLResource *res); -/** - * Return the handle of a linked surface, or EGL_NO_SURFACE. - */ -static INLINE EGLSurface -_eglGetSurfaceHandle(_EGLSurface *surf) -{ - return (EGLSurface) ((surf && surf->Display) ? surf : EGL_NO_SURFACE); -} +extern EGLBoolean +_eglPutResource(_EGLResource *res); -/** - * Return true if the surface is linked to a display. - */ -static INLINE EGLBoolean -_eglIsSurfaceLinked(_EGLSurface *surf) -{ - return (EGLBoolean) (_eglGetSurfaceHandle(surf) != EGL_NO_SURFACE); -} +extern void +_eglLinkResource(_EGLResource *res, _EGLResourceType type); -/** - * Cast an unsigned int to a pointer. - */ -static INLINE void * -_eglUIntToPointer(unsigned int v) -{ - return (void *) ((uintptr_t) v); -} +extern void +_eglUnlinkResource(_EGLResource *res, _EGLResourceType type); /** - * Cast a pointer to an unsigned int. The pointer must be one that is - * returned by _eglUIntToPointer. + * Return true if the resource is linked. */ -static INLINE unsigned int -_eglPointerToUInt(const void *p) +static inline EGLBoolean +_eglIsResourceLinked(_EGLResource *res) { - return (unsigned int) ((uintptr_t) p); + return res->IsLinked; } +#ifdef HAVE_X11_PLATFORM +_EGLDisplay* +_eglGetX11Display(Display *native_display, const EGLint *attrib_list); +#endif + +#ifdef HAVE_DRM_PLATFORM +struct gbm_device; + +_EGLDisplay* +_eglGetGbmDisplay(struct gbm_device *native_display, + const EGLint *attrib_list); +#endif + +#ifdef HAVE_WAYLAND_PLATFORM +struct wl_display; + +_EGLDisplay* +_eglGetWaylandDisplay(struct wl_display *native_display, + const EGLint *attrib_list); +#endif + + +#ifdef __cplusplus +} +#endif #endif /* EGLDISPLAY_INCLUDED */