/* * Copyright © 2011 Intel Corporation * * 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, sublicense, * 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. * * Authors: * Kristian Høgsberg */ #ifndef EGL_DRI2_INCLUDED #define EGL_DRI2_INCLUDED #include #ifdef HAVE_X11_PLATFORM #include #include #include #include #ifdef HAVE_DRI3 #include "loader_dri3_helper.h" #endif #endif #ifdef HAVE_WAYLAND_PLATFORM #include #include "wayland-egl-priv.h" #endif #include #include #ifdef HAVE_DRM_PLATFORM #include #endif #ifdef HAVE_ANDROID_PLATFORM #define LOG_TAG "EGL-DRI2" #include #include #include #endif /* HAVE_ANDROID_PLATFORM */ #include "eglconfig.h" #include "eglcontext.h" #include "egldisplay.h" #include "egldriver.h" #include "eglcurrent.h" #include "egllog.h" #include "eglsurface.h" #include "eglimage.h" #include "eglsync.h" struct wl_buffer; struct dri2_egl_driver { _EGLDriver base; void *handle; _EGLProc (*get_proc_address)(const char *procname); void (*glFlush)(void); }; struct dri2_egl_display_vtbl { int (*authenticate)(_EGLDisplay *disp, uint32_t id); _EGLSurface* (*create_window_surface)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, void *native_window, const EGLint *attrib_list); _EGLSurface* (*create_pixmap_surface)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, void *native_pixmap, const EGLint *attrib_list); _EGLSurface* (*create_pbuffer_surface)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, const EGLint *attrib_list); EGLBoolean (*destroy_surface)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface); EGLBoolean (*swap_interval)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint interval); _EGLImage* (*create_image)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attr_list); EGLBoolean (*swap_buffers)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf); EGLBoolean (*swap_buffers_with_damage)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, const EGLint *rects, EGLint n_rects); EGLBoolean (*swap_buffers_region)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint numRects, const EGLint *rects); EGLBoolean (*post_sub_buffer)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint x, EGLint y, EGLint width, EGLint height); EGLBoolean (*copy_buffers)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, void *native_pixmap_target); EGLint (*query_buffer_age)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf); EGLBoolean (*query_surface)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint attribute, EGLint *value); struct wl_buffer* (*create_wayland_buffer_from_image)( _EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *img); EGLBoolean (*get_sync_values)(_EGLDisplay *display, _EGLSurface *surface, EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc); __DRIdrawable *(*get_dri_drawable)(_EGLSurface *surf); }; struct dri2_egl_display { const struct dri2_egl_display_vtbl *vtbl; int dri2_major; int dri2_minor; __DRIscreen *dri_screen; int own_dri_screen; const __DRIconfig **driver_configs; void *driver; const __DRIcoreExtension *core; const __DRIimageDriverExtension *image_driver; const __DRIdri2Extension *dri2; const __DRIswrastExtension *swrast; const __DRI2flushExtension *flush; const __DRItexBufferExtension *tex_buffer; const __DRIimageExtension *image; const __DRIrobustnessExtension *robustness; const __DRI2configQueryExtension *config; const __DRI2fenceExtension *fence; const __DRI2rendererQueryExtension *rendererQuery; const __DRI2interopExtension *interop; int fd; /* dri2_initialize/dri2_terminate increment/decrement this count, so does * dri2_make_current (tracks if there are active contexts/surfaces). */ int ref_count; int own_device; int invalidate_available; int min_swap_interval; int max_swap_interval; int default_swap_interval; #ifdef HAVE_DRM_PLATFORM struct gbm_dri_device *gbm_dri; #endif char *driver_name; const __DRIextension **loader_extensions; const __DRIextension **driver_extensions; #ifdef HAVE_X11_PLATFORM xcb_connection_t *conn; xcb_screen_t *screen; int swap_available; #ifdef HAVE_DRI3 struct loader_dri3_extensions loader_dri3_ext; #endif #endif #ifdef HAVE_WAYLAND_PLATFORM struct wl_display *wl_dpy; struct wl_display *wl_dpy_wrapper; struct wl_registry *wl_registry; struct wl_drm *wl_server_drm; struct wl_drm *wl_drm; struct wl_shm *wl_shm; struct wl_event_queue *wl_queue; int authenticated; int formats; uint32_t capabilities; char *device_name; #endif #ifdef HAVE_ANDROID_PLATFORM const gralloc_module_t *gralloc; #endif int is_render_node; int is_different_gpu; }; struct dri2_egl_context { _EGLContext base; __DRIcontext *dri_context; }; #ifdef HAVE_WAYLAND_PLATFORM enum wayland_buffer_type { WL_BUFFER_FRONT, WL_BUFFER_BACK, WL_BUFFER_THIRD, WL_BUFFER_COUNT }; #endif struct dri2_egl_surface { _EGLSurface base; __DRIdrawable *dri_drawable; __DRIbuffer buffers[5]; int buffer_count; int have_fake_front; #ifdef HAVE_X11_PLATFORM xcb_drawable_t drawable; xcb_xfixes_region_t region; int depth; int bytes_per_pixel; xcb_gcontext_t gc; xcb_gcontext_t swapgc; #endif #ifdef HAVE_WAYLAND_PLATFORM struct wl_egl_window *wl_win; int dx; int dy; struct wl_event_queue *wl_queue; struct wl_surface *wl_surface_wrapper; struct wl_display *wl_dpy_wrapper; struct wl_drm *wl_drm_wrapper; struct wl_callback *throttle_callback; int format; #endif #ifdef HAVE_DRM_PLATFORM struct gbm_dri_surface *gbm_surf; #endif #if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM) __DRIbuffer *dri_buffers[__DRI_BUFFER_COUNT]; struct { #ifdef HAVE_WAYLAND_PLATFORM struct wl_buffer *wl_buffer; __DRIimage *dri_image; /* for is_different_gpu case. NULL else */ __DRIimage *linear_copy; /* for swrast */ void *data; int data_size; #endif #ifdef HAVE_DRM_PLATFORM struct gbm_bo *bo; #endif int locked; int age; } color_buffers[4], *back, *current; #endif #ifdef HAVE_ANDROID_PLATFORM struct ANativeWindow *window; struct ANativeWindowBuffer *buffer; __DRIimage *dri_image_back; __DRIimage *dri_image_front; /* EGL-owned buffers */ __DRIbuffer *local_buffers[__DRI_BUFFER_COUNT]; /* Used to record all the buffers created by ANativeWindow and their ages. * Usually Android uses at most triple buffers in ANativeWindow * so hardcode the number of color_buffers to 3. */ struct { struct ANativeWindowBuffer *buffer; int age; } color_buffers[3], *back; #endif #if defined(HAVE_SURFACELESS_PLATFORM) __DRIimage *front; unsigned int visual; #endif }; struct dri2_egl_config { _EGLConfig base; const __DRIconfig *dri_single_config[2]; const __DRIconfig *dri_double_config[2]; }; struct dri2_egl_image { _EGLImage base; __DRIimage *dri_image; }; struct dri2_egl_sync { _EGLSync base; mtx_t mutex; cnd_t cond; int refcount; void *fence; }; /* From xmlpool/options.h, user exposed so should be stable */ #define DRI_CONF_VBLANK_NEVER 0 #define DRI_CONF_VBLANK_DEF_INTERVAL_0 1 #define DRI_CONF_VBLANK_DEF_INTERVAL_1 2 #define DRI_CONF_VBLANK_ALWAYS_SYNC 3 /* standard typecasts */ _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl) _EGL_DRIVER_TYPECAST(dri2_egl_image, _EGLImage, obj) _EGL_DRIVER_TYPECAST(dri2_egl_sync, _EGLSync, obj) extern const __DRIimageLookupExtension image_lookup_extension; extern const __DRIuseInvalidateExtension use_invalidate; extern const __DRIbackgroundCallableExtension background_callable_extension; EGLBoolean dri2_load_driver(_EGLDisplay *disp); /* Helper for platforms not using dri2_create_screen */ void dri2_setup_screen(_EGLDisplay *disp); EGLBoolean dri2_load_driver_swrast(_EGLDisplay *disp); EGLBoolean dri2_load_driver_dri3(_EGLDisplay *disp); EGLBoolean dri2_create_screen(_EGLDisplay *disp); __DRIdrawable * dri2_surface_get_dri_drawable(_EGLSurface *surf); __DRIimage * dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data); struct dri2_egl_config * dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id, EGLint surface_type, const EGLint *attr_list, const unsigned int *rgba_masks); _EGLImage * dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attr_list); _EGLImage * dri2_create_image_dma_buf(_EGLDisplay *disp, _EGLContext *ctx, EGLClientBuffer buffer, const EGLint *attr_list); EGLBoolean dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp); EGLBoolean dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp); EGLBoolean dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp); EGLBoolean dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *disp); EGLBoolean dri2_initialize_surfaceless(_EGLDriver *drv, _EGLDisplay *disp); void dri2_flush_drawable_for_swapbuffers(_EGLDisplay *disp, _EGLSurface *draw); const __DRIconfig * dri2_get_dri_config(struct dri2_egl_config *conf, EGLint surface_type, EGLenum colorspace); static inline void dri2_set_WL_bind_wayland_display(_EGLDriver *drv, _EGLDisplay *disp) { #ifdef HAVE_WAYLAND_PLATFORM struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); (void) drv; if (dri2_dpy->device_name && dri2_dpy->image) { if (dri2_dpy->image->base.version >= 10 && dri2_dpy->image->getCapabilities != NULL) { int capabilities; capabilities = dri2_dpy->image->getCapabilities(dri2_dpy->dri_screen); disp->Extensions.WL_bind_wayland_display = (capabilities & __DRI_IMAGE_CAP_GLOBAL_NAMES) != 0; } else { disp->Extensions.WL_bind_wayland_display = EGL_TRUE; } } #endif } void dri2_display_destroy(_EGLDisplay *disp); #endif /* EGL_DRI2_INCLUDED */