/* * 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 #include #ifdef HAVE_X11_PLATFORM #include #include #include #include #ifdef HAVE_DRI3 #include "loader_dri3_helper.h" #endif #endif #ifdef HAVE_WAYLAND_PLATFORM /* forward declarations to avoid pulling wayland headers everywhere */ struct wl_egl_window; struct wl_event_queue; struct wl_callback; struct wl_display; struct wl_drm; struct wl_registry; struct wl_shm; struct wl_surface; struct zwp_linux_dmabuf_v1; #endif #include #include #ifdef HAVE_DRM_PLATFORM #include #endif #ifdef HAVE_ANDROID_PLATFORM #define LOG_TAG "EGL-DRI2" #include #include #endif /* HAVE_ANDROID_PLATFORM */ #include "eglconfig.h" #include "eglcontext.h" #include "egldevice.h" #include "egldisplay.h" #include "egldriver.h" #include "eglcurrent.h" #include "egllog.h" #include "eglsurface.h" #include "eglimage.h" #include "eglsync.h" #include "util/u_vector.h" #include "util/bitset.h" #define EGL_DRI2_MAX_FORMATS 10 struct wl_buffer; struct dri2_egl_display_vtbl { int (*authenticate)(_EGLDisplay *disp, uint32_t id); _EGLSurface* (*create_window_surface)(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *config, void *native_window, const EGLint *attrib_list); _EGLSurface* (*create_pixmap_surface)(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *config, void *native_pixmap, const EGLint *attrib_list); _EGLSurface* (*create_pbuffer_surface)(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *config, const EGLint *attrib_list); EGLBoolean (*destroy_surface)(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surface); EGLBoolean (*swap_interval)(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint interval); _EGLImage* (*create_image)(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attr_list); EGLBoolean (*swap_buffers)(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf); EGLBoolean (*swap_buffers_with_damage)(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surface, const EGLint *rects, EGLint n_rects); EGLBoolean (*swap_buffers_region)(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint numRects, const EGLint *rects); EGLBoolean (*post_sub_buffer)(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint x, EGLint y, EGLint width, EGLint height); EGLBoolean (*copy_buffers)(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, void *native_pixmap_target); EGLint (*query_buffer_age)(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf); EGLBoolean (*query_surface)(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint attribute, EGLint *value); struct wl_buffer* (*create_wayland_buffer_from_image)( _EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img); EGLBoolean (*get_sync_values)(_EGLDisplay *display, _EGLSurface *surface, EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc); __DRIdrawable *(*get_dri_drawable)(_EGLSurface *surf); void (*close_screen_notify)(_EGLDisplay *disp); /* Used in EGL_KHR_mutable_render_buffer to update the native window's * shared buffer mode. */ bool (*set_shared_buffer_mode)(_EGLDisplay *disp, _EGLSurface *surf, bool mode); }; struct dri2_egl_display { const struct dri2_egl_display_vtbl *vtbl; int dri2_major; int dri2_minor; __DRIscreen *dri_screen; bool 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 __DRI2flushControlExtension *flush_control; const __DRItexBufferExtension *tex_buffer; const __DRIimageExtension *image; const __DRIrobustnessExtension *robustness; const __DRInoErrorExtension *no_error; const __DRI2configQueryExtension *config; const __DRI2fenceExtension *fence; const __DRI2bufferDamageExtension *buffer_damage; const __DRI2blobExtension *blob; const __DRI2rendererQueryExtension *rendererQuery; const __DRI2interopExtension *interop; const __DRIconfigOptionsExtension *configOptions; const __DRImutableRenderBufferDriverExtension *mutable_render_buffer; 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; bool own_device; bool 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; bool swap_available; #ifdef HAVE_DRI3 bool multibuffers_available; int dri3_major_version; int dri3_minor_version; int present_major_version; int present_minor_version; 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; struct zwp_linux_dmabuf_v1 *wl_dmabuf; struct u_vector *wl_modifiers; bool authenticated; BITSET_DECLARE(formats, EGL_DRI2_MAX_FORMATS); uint32_t capabilities; char *device_name; #endif #ifdef HAVE_ANDROID_PLATFORM const gralloc_module_t *gralloc; #endif bool is_render_node; bool 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]; bool 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 /* EGL-owned buffers */ __DRIbuffer *local_buffers[__DRI_BUFFER_COUNT]; #if defined(HAVE_WAYLAND_PLATFORM) || defined(HAVE_DRM_PLATFORM) struct { #ifdef HAVE_WAYLAND_PLATFORM struct wl_buffer *wl_buffer; bool wl_release; __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 bool 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; /* Used to record all the buffers created by ANativeWindow and their ages. * Allocate number of color_buffers based on query to android bufferqueue * and save color_buffers_count. */ int color_buffers_count; struct { struct ANativeWindowBuffer *buffer; int age; } *color_buffers, *back; #endif /* surfaceless and device */ __DRIimage *front; unsigned int visual; int out_fence_fd; EGLBoolean enable_out_fence; }; struct dri2_egl_config { _EGLConfig base; const __DRIconfig *dri_config[2][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; extern const __DRIswrastLoaderExtension swrast_pbuffer_loader_extension; EGLBoolean dri2_load_driver(_EGLDisplay *disp); /* Helper for platforms not using dri2_create_screen */ void dri2_setup_screen(_EGLDisplay *disp); void dri2_setup_swap_interval(_EGLDisplay *disp, int max_swap_interval); EGLBoolean dri2_load_driver_swrast(_EGLDisplay *disp); EGLBoolean dri2_load_driver_dri3(_EGLDisplay *disp); EGLBoolean dri2_create_screen(_EGLDisplay *disp); EGLBoolean dri2_setup_extensions(_EGLDisplay *disp); __DRIdrawable * dri2_surface_get_dri_drawable(_EGLSurface *surf); __DRIimage * dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data); void dri2_get_shifts_and_sizes(const __DRIcoreExtension *core, const __DRIconfig *config, int *shifts, unsigned int *sizes); void dri2_get_render_type_float(const __DRIcoreExtension *core, const __DRIconfig *config, bool *is_float); struct dri2_egl_config * dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id, EGLint surface_type, const EGLint *attr_list, const int *rgba_shifts, const unsigned int *rgba_sizes); _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); #ifdef HAVE_X11_PLATFORM EGLBoolean dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp); void dri2_teardown_x11(struct dri2_egl_display *dri2_dpy); unsigned int dri2_x11_get_red_mask_for_depth(struct dri2_egl_display *dri2_dpy, int depth); #else static inline EGLBoolean dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp) { return _eglError(EGL_NOT_INITIALIZED, "X11 platform not built"); } static inline void dri2_teardown_x11(struct dri2_egl_display *dri2_dpy) {} static inline unsigned int dri2_x11_get_red_mask_for_depth(struct dri2_egl_display *dri2_dpy, int depth) { return 0; } #endif #ifdef HAVE_DRM_PLATFORM EGLBoolean dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp); void dri2_teardown_drm(struct dri2_egl_display *dri2_dpy); #else static inline EGLBoolean dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp) { return _eglError(EGL_NOT_INITIALIZED, "GBM/DRM platform not built"); } static inline void dri2_teardown_drm(struct dri2_egl_display *dri2_dpy) {} #endif #ifdef HAVE_WAYLAND_PLATFORM EGLBoolean dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp); void dri2_teardown_wayland(struct dri2_egl_display *dri2_dpy); bool dri2_wl_is_format_supported(void* user_data, uint32_t format); #else static inline EGLBoolean dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp) { return _eglError(EGL_NOT_INITIALIZED, "Wayland platform not built"); } static inline void dri2_teardown_wayland(struct dri2_egl_display *dri2_dpy) {} #endif #ifdef HAVE_ANDROID_PLATFORM EGLBoolean dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *disp); #else static inline EGLBoolean dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *disp) { return _eglError(EGL_NOT_INITIALIZED, "Android platform not built"); } #endif #ifdef HAVE_SURFACELESS_PLATFORM EGLBoolean dri2_initialize_surfaceless(_EGLDriver *drv, _EGLDisplay *disp); #else static inline EGLBoolean dri2_initialize_surfaceless(_EGLDriver *drv, _EGLDisplay *disp) { return _eglError(EGL_NOT_INITIALIZED, "Surfaceless platform not built"); } #endif EGLBoolean dri2_initialize_device(_EGLDriver *drv, _EGLDisplay *disp); static inline void dri2_teardown_device(struct dri2_egl_display *dri2_dpy) { /* noop */ } 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); __DRIbuffer * dri2_egl_surface_alloc_local_buffer(struct dri2_egl_surface *dri2_surf, unsigned int att, unsigned int format); void dri2_egl_surface_free_local_buffers(struct dri2_egl_surface *dri2_surf); EGLBoolean dri2_init_surface(_EGLSurface *surf, _EGLDisplay *disp, EGLint type, _EGLConfig *conf, const EGLint *attrib_list, EGLBoolean enable_out_fence, void *native_surface); void dri2_fini_surface(_EGLSurface *surf); EGLBoolean dri2_create_drawable(struct dri2_egl_display *dri2_dpy, const __DRIconfig *config, struct dri2_egl_surface *dri2_surf, void *loaderPrivate); static inline uint64_t combine_u32_into_u64(uint32_t hi, uint32_t lo) { return (((uint64_t) hi) << 32) | (((uint64_t) lo) & 0xffffffff); } #endif /* EGL_DRI2_INCLUDED */