/************************************************************************** * * 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 "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; EGLLabelKHR Label; /* used to link resources of the same type */ _EGLResource *Next; }; /** * Optional EGL extensions info. */ struct _egl_extensions { /* Please keep these sorted alphabetically. */ EGLBoolean ANDROID_blob_cache; EGLBoolean ANDROID_framebuffer_target; EGLBoolean ANDROID_image_native_buffer; EGLBoolean ANDROID_native_fence_sync; EGLBoolean ANDROID_recordable; EGLBoolean CHROMIUM_sync_control; EGLBoolean EXT_buffer_age; EGLBoolean EXT_create_context_robustness; EGLBoolean EXT_image_dma_buf_import; EGLBoolean EXT_image_dma_buf_import_modifiers; EGLBoolean EXT_pixel_format_float; EGLBoolean EXT_surface_CTA861_3_metadata; EGLBoolean EXT_surface_SMPTE2086_metadata; EGLBoolean EXT_swap_buffers_with_damage; unsigned int IMG_context_priority; #define __EGL_CONTEXT_PRIORITY_LOW_BIT 0 #define __EGL_CONTEXT_PRIORITY_MEDIUM_BIT 1 #define __EGL_CONTEXT_PRIORITY_HIGH_BIT 2 EGLBoolean KHR_cl_event2; EGLBoolean KHR_config_attribs; EGLBoolean KHR_context_flush_control; EGLBoolean KHR_create_context; EGLBoolean KHR_create_context_no_error; 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; EGLBoolean KHR_image_base; EGLBoolean KHR_image_pixmap; EGLBoolean KHR_mutable_render_buffer; EGLBoolean KHR_no_config_context; EGLBoolean KHR_partial_update; EGLBoolean KHR_reusable_sync; EGLBoolean KHR_surfaceless_context; EGLBoolean KHR_wait_sync; 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 { /* used to link displays */ _EGLDisplay *Next; mtx_t Mutex; _EGLPlatformType Platform; /**< The type of the platform display */ void *PlatformDisplay; /**< A pointer to the platform display */ _EGLDriver *Driver; /**< Matched driver of the display */ EGLBoolean Initialized; /**< True if the display is initialized */ /* options that affect how the driver initializes the display */ struct { EGLBoolean ForceSoftware; /**< Use software path only */ void *Platform; /**< Platform-specific options */ } Options; /* 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 */ /* 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 */ _EGLArray *Configs; /* lists of resources */ _EGLResource *ResourceLists[_EGL_NUM_RESOURCES]; EGLLabelKHR Label; EGLSetBlobFuncANDROID BlobCacheSet; EGLGetBlobFuncANDROID BlobCacheGet; }; extern _EGLPlatformType _eglGetNativePlatform(void *nativeDisplay); extern void _eglFiniDisplay(void); extern _EGLDisplay * _eglFindDisplay(_EGLPlatformType plat, void *plat_dpy); extern void _eglReleaseDisplayResources(_EGLDriver *drv, _EGLDisplay *dpy); extern void _eglCleanupDisplay(_EGLDisplay *disp); extern EGLBoolean _eglCheckDisplayHandle(EGLDisplay dpy); extern EGLBoolean _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 * _eglLookupDisplay(EGLDisplay display) { _EGLDisplay *dpy = (_EGLDisplay *) display; if (!_eglCheckDisplayHandle(display)) dpy = NULL; return dpy; } /** * Return the handle of a linked display, or EGL_NO_DISPLAY. */ static inline EGLDisplay _eglGetDisplayHandle(_EGLDisplay *dpy) { return (EGLDisplay) ((dpy) ? dpy : EGL_NO_DISPLAY); } extern void _eglInitResource(_EGLResource *res, EGLint size, _EGLDisplay *dpy); extern void _eglGetResource(_EGLResource *res); extern EGLBoolean _eglPutResource(_EGLResource *res); extern void _eglLinkResource(_EGLResource *res, _EGLResourceType type); extern void _eglUnlinkResource(_EGLResource *res, _EGLResourceType type); /** * Return true if the resource is linked. */ static inline EGLBoolean _eglIsResourceLinked(_EGLResource *res) { return res->IsLinked; } #ifdef HAVE_X11_PLATFORM _EGLDisplay* _eglGetX11Display(Display *native_display, const EGLAttrib *attrib_list); #endif #ifdef HAVE_DRM_PLATFORM struct gbm_device; _EGLDisplay* _eglGetGbmDisplay(struct gbm_device *native_display, const EGLAttrib *attrib_list); #endif #ifdef HAVE_WAYLAND_PLATFORM struct wl_display; _EGLDisplay* _eglGetWaylandDisplay(struct wl_display *native_display, const EGLAttrib *attrib_list); #endif #ifdef HAVE_SURFACELESS_PLATFORM _EGLDisplay* _eglGetSurfacelessDisplay(void *native_display, const EGLAttrib *attrib_list); #endif #ifdef __cplusplus } #endif #endif /* EGLDISPLAY_INCLUDED */