| /* |
| * 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 <krh@bitplanet.net> |
| */ |
| |
| #ifndef EGL_DRI2_INCLUDED |
| #define EGL_DRI2_INCLUDED |
| |
| #include <stdbool.h> |
| #include <stdint.h> |
| |
| #ifdef HAVE_X11_PLATFORM |
| #include <xcb/xcb.h> |
| #include <xcb/dri2.h> |
| #include <xcb/xfixes.h> |
| #include <X11/Xlib-xcb.h> |
| |
| #ifdef HAVE_DRI3 |
| #include "loader_dri3_helper.h" |
| #endif |
| #endif |
| |
| #ifdef HAVE_WAYLAND_PLATFORM |
| #include <wayland-client.h> |
| #include "wayland-egl-priv.h" |
| /* forward declarations of protocol elements */ |
| struct zwp_linux_dmabuf_v1; |
| #endif |
| |
| #include <GL/gl.h> |
| #include <GL/internal/dri_interface.h> |
| |
| #ifdef HAVE_DRM_PLATFORM |
| #include <gbm_driint.h> |
| #endif |
| |
| #ifdef HAVE_ANDROID_PLATFORM |
| #define LOG_TAG "EGL-DRI2" |
| |
| #include <system/window.h> |
| #include <hardware/gralloc.h> |
| #include "platform_android_gralloc_drm.h" |
| |
| #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" |
| |
| #include "util/u_vector.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 (*set_damage_region)(_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; |
| 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 __DRItexBufferExtension *tex_buffer; |
| const __DRIimageExtension *image; |
| const __DRIrobustnessExtension *robustness; |
| const __DRInoErrorExtension *no_error; |
| 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; |
| |
| 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 |
| 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 { |
| struct u_vector xrgb8888; |
| struct u_vector argb8888; |
| struct u_vector rgb565; |
| } wl_modifiers; |
| bool authenticated; |
| int 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 |
| |
| #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 |
| 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; |
| |
| /* 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_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; |
| |
| 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); |
| |
| 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); |
| |
| 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 */ |
