2011-02-04 11:39:40 +00:00
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/*
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2012-12-14 04:30:45 +00:00
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* Copyright © 2011-2012 Intel Corporation
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2011-02-04 11:39:40 +00:00
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Kristian Høgsberg <krh@bitplanet.net>
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* Benjamin Franzke <benjaminfranzke@googlemail.com>
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <limits.h>
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#include <dlfcn.h>
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#include <errno.h>
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#include <unistd.h>
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2011-04-14 15:42:41 +01:00
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#include <fcntl.h>
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#include <xf86drm.h>
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2011-02-04 11:39:40 +00:00
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#include "egl_dri2.h"
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2011-02-21 15:22:34 +00:00
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#include <wayland-client.h>
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#include "wayland-drm-client-protocol.h"
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2011-08-31 21:45:04 +01:00
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enum wl_drm_format_flags {
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2012-01-11 19:23:24 +00:00
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HAS_ARGB8888 = 1,
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HAS_XRGB8888 = 2
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2011-08-31 21:45:04 +01:00
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};
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2012-10-11 03:10:42 +01:00
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static void
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sync_callback(void *data, struct wl_callback *callback, uint32_t serial)
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{
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int *done = data;
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*done = 1;
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wl_callback_destroy(callback);
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}
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static const struct wl_callback_listener sync_listener = {
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sync_callback
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};
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static int
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roundtrip(struct dri2_egl_display *dri2_dpy)
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{
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struct wl_callback *callback;
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int done = 0, ret = 0;
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callback = wl_display_sync(dri2_dpy->wl_dpy);
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wl_callback_add_listener(callback, &sync_listener, &done);
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wl_proxy_set_queue((struct wl_proxy *) callback, dri2_dpy->wl_queue);
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while (ret != -1 && !done)
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ret = wl_display_dispatch_queue(dri2_dpy->wl_dpy, dri2_dpy->wl_queue);
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2012-12-25 12:01:08 +00:00
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if (!done)
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wl_callback_destroy(callback);
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2012-10-11 03:10:42 +01:00
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return ret;
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}
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2011-05-06 18:13:29 +01:00
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static void
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wl_buffer_release(void *data, struct wl_buffer *buffer)
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{
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struct dri2_egl_surface *dri2_surf = data;
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int i;
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2012-12-14 04:30:45 +00:00
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for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); ++i)
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if (dri2_surf->color_buffers[i].wl_buffer == buffer)
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2011-05-06 18:13:29 +01:00
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break;
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2012-12-14 04:30:45 +00:00
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if (i == ARRAY_SIZE(dri2_surf->color_buffers)) {
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wl_buffer_destroy(buffer);
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2011-05-06 18:13:29 +01:00
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return;
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2012-12-14 04:30:45 +00:00
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}
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2011-05-06 18:13:29 +01:00
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2012-12-14 04:30:45 +00:00
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dri2_surf->color_buffers[i].locked = 0;
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2011-05-06 18:13:29 +01:00
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}
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static struct wl_buffer_listener wl_buffer_listener = {
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wl_buffer_release
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};
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2011-02-11 01:23:14 +00:00
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2012-11-30 15:41:02 +00:00
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static void
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resize_callback(struct wl_egl_window *wl_win, void *data)
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{
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struct dri2_egl_surface *dri2_surf = data;
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struct dri2_egl_display *dri2_dpy =
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dri2_egl_display(dri2_surf->base.Resource.Display);
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(*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
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}
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2011-02-04 11:39:40 +00:00
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/**
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* Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
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*/
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static _EGLSurface *
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dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
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_EGLConfig *conf, EGLNativeWindowType window,
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const EGLint *attrib_list)
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{
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struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
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struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
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struct dri2_egl_surface *dri2_surf;
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(void) drv;
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dri2_surf = malloc(sizeof *dri2_surf);
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if (!dri2_surf) {
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_eglError(EGL_BAD_ALLOC, "dri2_create_surface");
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return NULL;
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}
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2012-12-14 04:30:45 +00:00
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memset(dri2_surf, 0, sizeof *dri2_surf);
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2011-02-04 11:39:40 +00:00
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if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
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goto cleanup_surf;
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2011-08-31 21:45:04 +01:00
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if (conf->AlphaSize == 0)
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2012-01-11 19:23:24 +00:00
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dri2_surf->format = WL_DRM_FORMAT_XRGB8888;
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2011-08-31 21:45:04 +01:00
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else
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2012-01-11 19:23:24 +00:00
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dri2_surf->format = WL_DRM_FORMAT_ARGB8888;
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2011-08-31 21:45:04 +01:00
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2011-02-04 11:39:40 +00:00
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switch (type) {
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case EGL_WINDOW_BIT:
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dri2_surf->wl_win = (struct wl_egl_window *) window;
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2012-11-30 15:41:02 +00:00
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dri2_surf->wl_win->private = dri2_surf;
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dri2_surf->wl_win->resize_callback = resize_callback;
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2011-02-04 11:39:40 +00:00
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dri2_surf->base.Width = -1;
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dri2_surf->base.Height = -1;
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break;
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default:
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goto cleanup_surf;
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}
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dri2_surf->dri_drawable =
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(*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen,
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2011-02-09 14:30:20 +00:00
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type == EGL_WINDOW_BIT ?
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dri2_conf->dri_double_config :
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dri2_conf->dri_single_config,
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dri2_surf);
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2011-02-04 11:39:40 +00:00
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if (dri2_surf->dri_drawable == NULL) {
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_eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
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goto cleanup_dri_drawable;
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}
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return &dri2_surf->base;
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cleanup_dri_drawable:
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dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
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cleanup_surf:
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free(dri2_surf);
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return NULL;
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}
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/**
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* Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
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*/
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static _EGLSurface *
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dri2_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
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_EGLConfig *conf, EGLNativeWindowType window,
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const EGLint *attrib_list)
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{
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return dri2_create_surface(drv, disp, EGL_WINDOW_BIT, conf,
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window, attrib_list);
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}
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/**
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* Called via eglDestroySurface(), drv->API.DestroySurface().
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*/
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static EGLBoolean
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dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
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{
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struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
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struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
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int i;
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(void) drv;
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if (!_eglPutSurface(surf))
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return EGL_TRUE;
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(*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);
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2012-12-14 04:30:45 +00:00
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for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
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if (dri2_surf->color_buffers[i].wl_buffer)
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wl_buffer_destroy(dri2_surf->color_buffers[i].wl_buffer);
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2013-02-02 12:40:51 +00:00
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if (dri2_surf->color_buffers[i].dri_image)
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dri2_dpy->image->destroyImage(dri2_surf->color_buffers[i].dri_image);
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2012-12-14 04:30:45 +00:00
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}
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2011-02-04 11:39:40 +00:00
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2012-12-14 04:30:45 +00:00
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for (i = 0; i < __DRI_BUFFER_COUNT; i++)
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if (dri2_surf->dri_buffers[i] &&
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dri2_surf->dri_buffers[i]->attachment != __DRI_BUFFER_BACK_LEFT)
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2011-02-04 11:39:40 +00:00
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dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
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dri2_surf->dri_buffers[i]);
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2012-10-27 23:50:12 +01:00
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if (dri2_surf->frame_callback)
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wl_callback_destroy(dri2_surf->frame_callback);
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2012-11-30 15:41:02 +00:00
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if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
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dri2_surf->wl_win->private = NULL;
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dri2_surf->wl_win->resize_callback = NULL;
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}
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2011-02-04 11:39:40 +00:00
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free(surf);
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return EGL_TRUE;
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}
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static void
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2012-12-14 04:30:45 +00:00
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dri2_release_buffers(struct dri2_egl_surface *dri2_surf)
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2011-02-04 11:39:40 +00:00
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{
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struct dri2_egl_display *dri2_dpy =
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dri2_egl_display(dri2_surf->base.Resource.Display);
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2012-12-14 04:30:45 +00:00
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int i;
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2011-02-04 11:39:40 +00:00
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2012-12-14 04:30:45 +00:00
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for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
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if (dri2_surf->color_buffers[i].wl_buffer &&
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!dri2_surf->color_buffers[i].locked)
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wl_buffer_destroy(dri2_surf->color_buffers[i].wl_buffer);
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2013-02-02 12:40:51 +00:00
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if (dri2_surf->color_buffers[i].dri_image)
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dri2_dpy->image->destroyImage(dri2_surf->color_buffers[i].dri_image);
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2011-02-09 14:30:20 +00:00
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2012-12-14 04:30:45 +00:00
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dri2_surf->color_buffers[i].wl_buffer = NULL;
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2013-02-02 12:40:51 +00:00
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dri2_surf->color_buffers[i].dri_image = NULL;
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2012-12-14 04:30:45 +00:00
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dri2_surf->color_buffers[i].locked = 0;
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2011-02-09 14:30:20 +00:00
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}
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2011-09-01 08:17:04 +01:00
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2012-12-14 04:30:45 +00:00
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for (i = 0; i < __DRI_BUFFER_COUNT; i++)
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if (dri2_surf->dri_buffers[i] &&
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dri2_surf->dri_buffers[i]->attachment != __DRI_BUFFER_BACK_LEFT)
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dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
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dri2_surf->dri_buffers[i]);
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2011-02-11 01:23:14 +00:00
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}
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2012-12-14 04:30:45 +00:00
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static int
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get_back_bo(struct dri2_egl_surface *dri2_surf, __DRIbuffer *buffer)
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2011-02-11 01:23:14 +00:00
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{
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struct dri2_egl_display *dri2_dpy =
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dri2_egl_display(dri2_surf->base.Resource.Display);
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2013-02-02 12:40:51 +00:00
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__DRIimage *image;
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int i, name, pitch;
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2011-02-11 01:23:14 +00:00
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2012-12-14 04:30:45 +00:00
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/* There might be a buffer release already queued that wasn't processed */
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wl_display_dispatch_queue_pending(dri2_dpy->wl_dpy, dri2_dpy->wl_queue);
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2011-05-06 18:13:29 +01:00
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2012-12-14 04:30:45 +00:00
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if (dri2_surf->back == NULL) {
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for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
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/* Get an unlocked buffer, preferrably one with a dri_buffer already
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* allocated. */
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if (dri2_surf->color_buffers[i].locked)
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continue;
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if (dri2_surf->back == NULL)
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dri2_surf->back = &dri2_surf->color_buffers[i];
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2013-02-02 12:40:51 +00:00
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else if (dri2_surf->back->dri_image == NULL)
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2012-12-14 04:30:45 +00:00
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dri2_surf->back = &dri2_surf->color_buffers[i];
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2011-02-11 01:23:14 +00:00
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}
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}
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2011-05-06 18:13:29 +01:00
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2012-12-14 04:30:45 +00:00
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if (dri2_surf->back == NULL)
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return -1;
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2013-02-02 12:40:51 +00:00
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if (dri2_surf->back->dri_image == NULL) {
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dri2_surf->back->dri_image =
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dri2_dpy->image->createImage(dri2_dpy->dri_screen,
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dri2_surf->base.Width,
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dri2_surf->base.Height,
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__DRI_IMAGE_FORMAT_ARGB8888,
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__DRI_IMAGE_USE_SHARE,
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NULL);
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2012-12-14 04:32:14 +00:00
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dri2_surf->back->age = 0;
|
2012-12-14 04:30:45 +00:00
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}
|
2013-02-02 12:40:51 +00:00
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if (dri2_surf->back->dri_image == NULL)
|
2012-12-14 04:30:45 +00:00
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return -1;
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2011-05-06 18:13:29 +01:00
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|
|
2013-02-02 12:40:51 +00:00
|
|
|
image = dri2_surf->back->dri_image;
|
|
|
|
|
|
|
|
dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_NAME, &name);
|
|
|
|
dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &pitch);
|
|
|
|
|
|
|
|
dri2_surf->back->name = name;
|
|
|
|
dri2_surf->back->pitch = pitch;
|
|
|
|
|
|
|
|
buffer->attachment = __DRI_BUFFER_BACK_LEFT;
|
|
|
|
buffer->name = name;
|
|
|
|
buffer->pitch = pitch;
|
|
|
|
buffer->cpp = 4;
|
|
|
|
buffer->flags = 0;
|
|
|
|
|
2012-12-14 04:30:45 +00:00
|
|
|
dri2_surf->back->locked = 1;
|
2011-05-06 18:13:29 +01:00
|
|
|
|
2012-12-14 04:30:45 +00:00
|
|
|
return 0;
|
2011-05-06 18:13:29 +01:00
|
|
|
}
|
|
|
|
|
2012-12-14 04:30:45 +00:00
|
|
|
static int
|
|
|
|
get_aux_bo(struct dri2_egl_surface *dri2_surf,
|
|
|
|
unsigned int attachment, unsigned int format, __DRIbuffer *buffer)
|
2011-05-06 18:13:29 +01:00
|
|
|
{
|
2012-12-14 04:30:45 +00:00
|
|
|
struct dri2_egl_display *dri2_dpy =
|
|
|
|
dri2_egl_display(dri2_surf->base.Resource.Display);
|
|
|
|
__DRIbuffer *b = dri2_surf->dri_buffers[attachment];
|
|
|
|
|
|
|
|
if (b == NULL) {
|
|
|
|
b = dri2_dpy->dri2->allocateBuffer(dri2_dpy->dri_screen,
|
|
|
|
attachment, format,
|
|
|
|
dri2_surf->base.Width,
|
|
|
|
dri2_surf->base.Height);
|
|
|
|
dri2_surf->dri_buffers[attachment] = b;
|
|
|
|
}
|
|
|
|
if (b == NULL)
|
|
|
|
return -1;
|
2011-05-06 18:13:29 +01:00
|
|
|
|
2012-12-14 04:30:45 +00:00
|
|
|
memcpy(buffer, b, sizeof *buffer);
|
2011-05-06 18:13:29 +01:00
|
|
|
|
2012-12-14 04:30:45 +00:00
|
|
|
return 0;
|
2011-05-06 18:13:29 +01:00
|
|
|
}
|
|
|
|
|
2011-02-04 11:39:40 +00:00
|
|
|
static __DRIbuffer *
|
|
|
|
dri2_get_buffers_with_format(__DRIdrawable * driDrawable,
|
|
|
|
int *width, int *height,
|
|
|
|
unsigned int *attachments, int count,
|
|
|
|
int *out_count, void *loaderPrivate)
|
|
|
|
{
|
|
|
|
struct dri2_egl_surface *dri2_surf = loaderPrivate;
|
|
|
|
struct dri2_egl_display *dri2_dpy =
|
|
|
|
dri2_egl_display(dri2_surf->base.Resource.Display);
|
2012-12-14 04:30:45 +00:00
|
|
|
int i, j;
|
2012-11-22 13:34:49 +00:00
|
|
|
|
2011-08-31 10:40:50 +01:00
|
|
|
if (dri2_surf->base.Type == EGL_WINDOW_BIT &&
|
2011-02-04 11:39:40 +00:00
|
|
|
(dri2_surf->base.Width != dri2_surf->wl_win->width ||
|
|
|
|
dri2_surf->base.Height != dri2_surf->wl_win->height)) {
|
2011-02-11 01:23:14 +00:00
|
|
|
|
|
|
|
dri2_release_buffers(dri2_surf);
|
2011-02-04 11:39:40 +00:00
|
|
|
|
|
|
|
dri2_surf->base.Width = dri2_surf->wl_win->width;
|
|
|
|
dri2_surf->base.Height = dri2_surf->wl_win->height;
|
|
|
|
dri2_surf->dx = dri2_surf->wl_win->dx;
|
|
|
|
dri2_surf->dy = dri2_surf->wl_win->dy;
|
2012-12-14 04:30:45 +00:00
|
|
|
}
|
2011-02-04 11:39:40 +00:00
|
|
|
|
2012-12-14 04:30:45 +00:00
|
|
|
for (i = 0, j = 0; i < 2 * count; i += 2, j++) {
|
|
|
|
switch (attachments[i]) {
|
|
|
|
case __DRI_BUFFER_BACK_LEFT:
|
|
|
|
if (get_back_bo(dri2_surf, &dri2_surf->buffers[j]) < 0) {
|
|
|
|
_eglError(EGL_BAD_ALLOC, "failed to allocate color buffer");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
if (get_aux_bo(dri2_surf, attachments[i], attachments[i + 1],
|
|
|
|
&dri2_surf->buffers[j]) < 0) {
|
|
|
|
_eglError(EGL_BAD_ALLOC, "failed to allocate aux buffer");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
break;
|
2011-02-04 11:39:40 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-12-14 04:30:45 +00:00
|
|
|
/* If we have an extra unlocked buffer at this point, we had to do triple
|
|
|
|
* buffering for a while, but now can go back to just double buffering.
|
|
|
|
* That means we can free any unlocked buffer now. */
|
|
|
|
for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
|
|
|
|
if (!dri2_surf->color_buffers[i].locked &&
|
|
|
|
dri2_surf->color_buffers[i].wl_buffer) {
|
|
|
|
wl_buffer_destroy(dri2_surf->color_buffers[i].wl_buffer);
|
2013-02-02 12:40:51 +00:00
|
|
|
dri2_dpy->image->destroyImage(dri2_surf->color_buffers[i].dri_image);
|
2012-12-14 04:30:45 +00:00
|
|
|
dri2_surf->color_buffers[i].wl_buffer = NULL;
|
2013-02-02 12:40:51 +00:00
|
|
|
dri2_surf->color_buffers[i].dri_image = NULL;
|
2011-02-04 11:39:40 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-12-14 04:30:45 +00:00
|
|
|
*out_count = j;
|
|
|
|
if (j == 0)
|
2011-02-04 11:39:40 +00:00
|
|
|
return NULL;
|
|
|
|
|
|
|
|
*width = dri2_surf->base.Width;
|
|
|
|
*height = dri2_surf->base.Height;
|
|
|
|
|
|
|
|
return dri2_surf->buffers;
|
|
|
|
}
|
|
|
|
|
|
|
|
static __DRIbuffer *
|
|
|
|
dri2_get_buffers(__DRIdrawable * driDrawable,
|
|
|
|
int *width, int *height,
|
|
|
|
unsigned int *attachments, int count,
|
|
|
|
int *out_count, void *loaderPrivate)
|
|
|
|
{
|
|
|
|
unsigned int *attachments_with_format;
|
|
|
|
__DRIbuffer *buffer;
|
|
|
|
const unsigned int format = 32;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
attachments_with_format = calloc(count * 2, sizeof(unsigned int));
|
|
|
|
if (!attachments_with_format) {
|
|
|
|
*out_count = 0;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < count; ++i) {
|
|
|
|
attachments_with_format[2*i] = attachments[i];
|
|
|
|
attachments_with_format[2*i + 1] = format;
|
|
|
|
}
|
|
|
|
|
|
|
|
buffer =
|
|
|
|
dri2_get_buffers_with_format(driDrawable,
|
|
|
|
width, height,
|
|
|
|
attachments_with_format, count,
|
|
|
|
out_count, loaderPrivate);
|
|
|
|
|
|
|
|
free(attachments_with_format);
|
|
|
|
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
dri2_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
|
|
|
|
{
|
|
|
|
(void) driDrawable;
|
|
|
|
(void) loaderPrivate;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2011-08-17 03:38:22 +01:00
|
|
|
wayland_frame_callback(void *data, struct wl_callback *callback, uint32_t time)
|
2011-02-04 11:39:40 +00:00
|
|
|
{
|
|
|
|
struct dri2_egl_surface *dri2_surf = data;
|
|
|
|
|
2012-10-11 03:10:42 +01:00
|
|
|
dri2_surf->frame_callback = NULL;
|
2011-08-17 03:38:22 +01:00
|
|
|
wl_callback_destroy(callback);
|
2011-02-04 11:39:40 +00:00
|
|
|
}
|
|
|
|
|
2011-08-17 03:38:22 +01:00
|
|
|
static const struct wl_callback_listener frame_listener = {
|
|
|
|
wayland_frame_callback
|
|
|
|
};
|
|
|
|
|
2013-02-02 17:26:12 +00:00
|
|
|
static void
|
|
|
|
create_wl_buffer(struct dri2_egl_surface *dri2_surf)
|
|
|
|
{
|
|
|
|
struct dri2_egl_display *dri2_dpy =
|
|
|
|
dri2_egl_display(dri2_surf->base.Resource.Display);
|
|
|
|
int fd;
|
|
|
|
|
|
|
|
if (dri2_surf->current->wl_buffer != NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (dri2_dpy->capabilities & WL_DRM_CAPABILITY_PRIME) {
|
|
|
|
dri2_dpy->image->queryImage(dri2_surf->current->dri_image,
|
|
|
|
__DRI_IMAGE_ATTRIB_FD, &fd);
|
|
|
|
|
|
|
|
dri2_surf->current->wl_buffer =
|
|
|
|
wl_drm_create_prime_buffer(dri2_dpy->wl_drm,
|
|
|
|
fd,
|
|
|
|
dri2_surf->base.Width,
|
|
|
|
dri2_surf->base.Height,
|
|
|
|
dri2_surf->format,
|
|
|
|
0, dri2_surf->current->pitch,
|
|
|
|
0, 0,
|
|
|
|
0, 0);
|
|
|
|
close(fd);
|
|
|
|
} else {
|
|
|
|
dri2_surf->current->wl_buffer =
|
|
|
|
wl_drm_create_buffer(dri2_dpy->wl_drm,
|
|
|
|
dri2_surf->current->name,
|
|
|
|
dri2_surf->base.Width,
|
|
|
|
dri2_surf->base.Height,
|
|
|
|
dri2_surf->current->pitch,
|
|
|
|
dri2_surf->format);
|
|
|
|
}
|
|
|
|
|
|
|
|
wl_proxy_set_queue((struct wl_proxy *) dri2_surf->current->wl_buffer,
|
|
|
|
dri2_dpy->wl_queue);
|
|
|
|
wl_buffer_add_listener(dri2_surf->current->wl_buffer,
|
|
|
|
&wl_buffer_listener, dri2_surf);
|
|
|
|
}
|
|
|
|
|
2011-02-04 11:39:40 +00:00
|
|
|
/**
|
|
|
|
* Called via eglSwapBuffers(), drv->API.SwapBuffers().
|
|
|
|
*/
|
|
|
|
static EGLBoolean
|
2012-02-10 16:59:31 +00:00
|
|
|
dri2_swap_buffers_with_damage(_EGLDriver *drv,
|
|
|
|
_EGLDisplay *disp,
|
|
|
|
_EGLSurface *draw,
|
|
|
|
const EGLint *rects,
|
|
|
|
EGLint n_rects)
|
2011-02-04 11:39:40 +00:00
|
|
|
{
|
|
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
|
2013-02-06 20:41:54 +00:00
|
|
|
__DRIbuffer buffer;
|
2012-12-14 04:32:14 +00:00
|
|
|
int i, ret = 0;
|
2011-02-04 11:39:40 +00:00
|
|
|
|
2012-10-11 03:10:42 +01:00
|
|
|
while (dri2_surf->frame_callback && ret != -1)
|
|
|
|
ret = wl_display_dispatch_queue(dri2_dpy->wl_dpy, dri2_dpy->wl_queue);
|
|
|
|
if (ret < 0)
|
|
|
|
return EGL_FALSE;
|
2011-02-04 11:39:40 +00:00
|
|
|
|
2012-10-11 03:10:42 +01:00
|
|
|
dri2_surf->frame_callback = wl_surface_frame(dri2_surf->wl_win->surface);
|
|
|
|
wl_callback_add_listener(dri2_surf->frame_callback,
|
|
|
|
&frame_listener, dri2_surf);
|
|
|
|
wl_proxy_set_queue((struct wl_proxy *) dri2_surf->frame_callback,
|
|
|
|
dri2_dpy->wl_queue);
|
2011-02-04 11:39:40 +00:00
|
|
|
|
2012-12-14 04:32:14 +00:00
|
|
|
for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++)
|
|
|
|
if (dri2_surf->color_buffers[i].age > 0)
|
|
|
|
dri2_surf->color_buffers[i].age++;
|
|
|
|
|
2013-02-06 20:41:54 +00:00
|
|
|
/* Make sure we have a back buffer in case we're swapping without ever
|
|
|
|
* rendering. */
|
|
|
|
if (get_back_bo(dri2_surf, &buffer) < 0) {
|
|
|
|
_eglError(EGL_BAD_ALLOC, "dri2_swap_buffers");
|
|
|
|
return EGL_FALSE;
|
|
|
|
}
|
|
|
|
|
2012-12-14 04:32:14 +00:00
|
|
|
dri2_surf->back->age = 1;
|
2012-12-14 04:30:45 +00:00
|
|
|
dri2_surf->current = dri2_surf->back;
|
|
|
|
dri2_surf->back = NULL;
|
|
|
|
|
2013-02-02 17:26:12 +00:00
|
|
|
create_wl_buffer(dri2_surf);
|
2011-02-04 11:39:40 +00:00
|
|
|
|
2012-12-14 04:30:45 +00:00
|
|
|
wl_surface_attach(dri2_surf->wl_win->surface,
|
|
|
|
dri2_surf->current->wl_buffer,
|
|
|
|
dri2_surf->dx, dri2_surf->dy);
|
2011-02-04 11:39:40 +00:00
|
|
|
|
2012-12-14 04:30:45 +00:00
|
|
|
dri2_surf->wl_win->attached_width = dri2_surf->base.Width;
|
|
|
|
dri2_surf->wl_win->attached_height = dri2_surf->base.Height;
|
|
|
|
/* reset resize growing parameters */
|
|
|
|
dri2_surf->dx = 0;
|
|
|
|
dri2_surf->dy = 0;
|
2011-02-04 11:39:40 +00:00
|
|
|
|
2012-02-10 16:59:31 +00:00
|
|
|
if (n_rects == 0) {
|
|
|
|
wl_surface_damage(dri2_surf->wl_win->surface, 0, 0,
|
|
|
|
dri2_surf->base.Width, dri2_surf->base.Height);
|
|
|
|
} else {
|
|
|
|
for (i = 0; i < n_rects; i++) {
|
|
|
|
const int *rect = &rects[i * 4];
|
|
|
|
wl_surface_damage(dri2_surf->wl_win->surface,
|
|
|
|
rect[0],
|
|
|
|
dri2_surf->base.Height - rect[1] - rect[3],
|
|
|
|
rect[2], rect[3]);
|
|
|
|
}
|
|
|
|
}
|
2012-10-11 03:10:42 +01:00
|
|
|
|
2012-12-14 04:30:45 +00:00
|
|
|
wl_surface_commit(dri2_surf->wl_win->surface);
|
2011-02-04 11:39:40 +00:00
|
|
|
|
|
|
|
(*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
|
2012-11-30 18:29:17 +00:00
|
|
|
(*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
|
2011-02-04 11:39:40 +00:00
|
|
|
|
|
|
|
return EGL_TRUE;
|
|
|
|
}
|
|
|
|
|
2012-12-14 04:32:14 +00:00
|
|
|
static EGLint
|
|
|
|
dri2_query_buffer_age(_EGLDriver *drv,
|
|
|
|
_EGLDisplay *disp, _EGLSurface *surface)
|
|
|
|
{
|
|
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surface);
|
|
|
|
__DRIbuffer buffer;
|
|
|
|
|
|
|
|
if (get_back_bo(dri2_surf, &buffer) < 0) {
|
|
|
|
_eglError(EGL_BAD_ALLOC, "dri2_query_buffer_age");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return dri2_surf->back->age;
|
|
|
|
}
|
|
|
|
|
2012-02-10 16:59:31 +00:00
|
|
|
static EGLBoolean
|
|
|
|
dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
|
|
|
|
{
|
|
|
|
return dri2_swap_buffers_with_damage (drv, disp, draw, NULL, 0);
|
|
|
|
}
|
|
|
|
|
2011-02-21 15:22:34 +00:00
|
|
|
static int
|
|
|
|
dri2_wayland_authenticate(_EGLDisplay *disp, uint32_t id)
|
|
|
|
{
|
|
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
|
|
int ret = 0;
|
|
|
|
|
2011-05-31 10:45:51 +01:00
|
|
|
dri2_dpy->authenticated = 0;
|
2011-02-21 15:22:34 +00:00
|
|
|
|
2011-04-14 15:42:41 +01:00
|
|
|
wl_drm_authenticate(dri2_dpy->wl_drm, id);
|
2012-10-11 03:10:42 +01:00
|
|
|
if (roundtrip(dri2_dpy) < 0)
|
|
|
|
ret = -1;
|
2011-02-21 15:22:34 +00:00
|
|
|
|
2011-04-14 15:42:41 +01:00
|
|
|
if (!dri2_dpy->authenticated)
|
2011-02-21 15:22:34 +00:00
|
|
|
ret = -1;
|
|
|
|
|
|
|
|
/* reset authenticated */
|
2011-05-31 10:45:51 +01:00
|
|
|
dri2_dpy->authenticated = 1;
|
2011-02-21 15:22:34 +00:00
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2011-02-04 11:39:40 +00:00
|
|
|
/**
|
|
|
|
* Called via eglTerminate(), drv->API.Terminate().
|
|
|
|
*/
|
|
|
|
static EGLBoolean
|
|
|
|
dri2_terminate(_EGLDriver *drv, _EGLDisplay *disp)
|
|
|
|
{
|
|
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
|
|
|
|
|
|
_eglReleaseDisplayResources(drv, disp);
|
|
|
|
_eglCleanupDisplay(disp);
|
|
|
|
|
|
|
|
dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
|
|
|
|
close(dri2_dpy->fd);
|
|
|
|
dlclose(dri2_dpy->driver);
|
|
|
|
free(dri2_dpy->driver_name);
|
2011-12-13 13:43:48 +00:00
|
|
|
free(dri2_dpy->device_name);
|
|
|
|
wl_drm_destroy(dri2_dpy->wl_drm);
|
|
|
|
if (dri2_dpy->own_device)
|
2012-03-05 19:28:42 +00:00
|
|
|
wl_display_disconnect(dri2_dpy->wl_dpy);
|
2011-02-04 11:39:40 +00:00
|
|
|
free(dri2_dpy);
|
|
|
|
disp->DriverData = NULL;
|
|
|
|
|
|
|
|
return EGL_TRUE;
|
|
|
|
}
|
|
|
|
|
2011-04-14 15:42:41 +01:00
|
|
|
static void
|
|
|
|
drm_handle_device(void *data, struct wl_drm *drm, const char *device)
|
|
|
|
{
|
|
|
|
struct dri2_egl_display *dri2_dpy = data;
|
|
|
|
drm_magic_t magic;
|
|
|
|
|
|
|
|
dri2_dpy->device_name = strdup(device);
|
|
|
|
if (!dri2_dpy->device_name)
|
|
|
|
return;
|
|
|
|
|
2011-12-10 17:28:45 +00:00
|
|
|
#ifdef O_CLOEXEC
|
|
|
|
dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR | O_CLOEXEC);
|
|
|
|
if (dri2_dpy->fd == -1 && errno == EINVAL)
|
|
|
|
#endif
|
|
|
|
{
|
|
|
|
dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR);
|
|
|
|
if (dri2_dpy->fd != -1)
|
|
|
|
fcntl(dri2_dpy->fd, F_SETFD, fcntl(dri2_dpy->fd, F_GETFD) |
|
|
|
|
FD_CLOEXEC);
|
|
|
|
}
|
2011-04-14 15:42:41 +01:00
|
|
|
if (dri2_dpy->fd == -1) {
|
|
|
|
_eglLog(_EGL_WARNING, "wayland-egl: could not open %s (%s)",
|
|
|
|
dri2_dpy->device_name, strerror(errno));
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
drmGetMagic(dri2_dpy->fd, &magic);
|
|
|
|
wl_drm_authenticate(dri2_dpy->wl_drm, magic);
|
|
|
|
}
|
|
|
|
|
2011-08-31 21:45:04 +01:00
|
|
|
static void
|
|
|
|
drm_handle_format(void *data, struct wl_drm *drm, uint32_t format)
|
|
|
|
{
|
|
|
|
struct dri2_egl_display *dri2_dpy = data;
|
|
|
|
|
|
|
|
switch (format) {
|
2012-01-11 19:23:24 +00:00
|
|
|
case WL_DRM_FORMAT_ARGB8888:
|
|
|
|
dri2_dpy->formats |= HAS_ARGB8888;
|
2011-08-31 21:45:04 +01:00
|
|
|
break;
|
2012-01-11 19:23:24 +00:00
|
|
|
case WL_DRM_FORMAT_XRGB8888:
|
|
|
|
dri2_dpy->formats |= HAS_XRGB8888;
|
2011-08-31 21:45:04 +01:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2013-02-02 17:26:12 +00:00
|
|
|
static void
|
|
|
|
drm_handle_capabilities(void *data, struct wl_drm *drm, uint32_t value)
|
|
|
|
{
|
|
|
|
struct dri2_egl_display *dri2_dpy = data;
|
|
|
|
|
|
|
|
dri2_dpy->capabilities = value;
|
|
|
|
}
|
|
|
|
|
2011-04-14 15:42:41 +01:00
|
|
|
static void
|
|
|
|
drm_handle_authenticated(void *data, struct wl_drm *drm)
|
|
|
|
{
|
|
|
|
struct dri2_egl_display *dri2_dpy = data;
|
|
|
|
|
2011-05-31 10:45:51 +01:00
|
|
|
dri2_dpy->authenticated = 1;
|
2011-04-14 15:42:41 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
static const struct wl_drm_listener drm_listener = {
|
|
|
|
drm_handle_device,
|
2011-08-31 21:45:04 +01:00
|
|
|
drm_handle_format,
|
2013-02-02 17:26:12 +00:00
|
|
|
drm_handle_authenticated,
|
|
|
|
drm_handle_capabilities
|
2011-04-14 15:42:41 +01:00
|
|
|
};
|
|
|
|
|
2012-10-11 03:10:42 +01:00
|
|
|
static void
|
|
|
|
registry_handle_global(void *data, struct wl_registry *registry, uint32_t name,
|
|
|
|
const char *interface, uint32_t version)
|
|
|
|
{
|
|
|
|
struct dri2_egl_display *dri2_dpy = data;
|
|
|
|
|
2013-02-02 17:26:12 +00:00
|
|
|
if (version > 1)
|
|
|
|
version = 2;
|
2012-10-11 03:10:42 +01:00
|
|
|
if (strcmp(interface, "wl_drm") == 0) {
|
|
|
|
dri2_dpy->wl_drm =
|
2013-02-02 17:26:12 +00:00
|
|
|
wl_registry_bind(registry, name, &wl_drm_interface, version);
|
2012-10-11 03:10:42 +01:00
|
|
|
wl_drm_add_listener(dri2_dpy->wl_drm, &drm_listener, dri2_dpy);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct wl_registry_listener registry_listener = {
|
|
|
|
registry_handle_global
|
|
|
|
};
|
|
|
|
|
2011-02-04 11:39:40 +00:00
|
|
|
EGLBoolean
|
|
|
|
dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp)
|
|
|
|
{
|
|
|
|
struct dri2_egl_display *dri2_dpy;
|
2011-08-31 21:45:04 +01:00
|
|
|
const __DRIconfig *config;
|
2012-10-11 03:10:42 +01:00
|
|
|
uint32_t types;
|
2011-02-04 11:39:40 +00:00
|
|
|
int i;
|
2011-08-31 21:45:04 +01:00
|
|
|
static const unsigned int argb_masks[4] =
|
|
|
|
{ 0xff0000, 0xff00, 0xff, 0xff000000 };
|
|
|
|
static const unsigned int rgb_masks[4] = { 0xff0000, 0xff00, 0xff, 0 };
|
2011-02-04 11:39:40 +00:00
|
|
|
|
|
|
|
drv->API.CreateWindowSurface = dri2_create_window_surface;
|
|
|
|
drv->API.DestroySurface = dri2_destroy_surface;
|
|
|
|
drv->API.SwapBuffers = dri2_swap_buffers;
|
2012-02-10 16:59:31 +00:00
|
|
|
drv->API.SwapBuffersWithDamageEXT = dri2_swap_buffers_with_damage;
|
2011-02-04 11:39:40 +00:00
|
|
|
drv->API.Terminate = dri2_terminate;
|
2012-12-14 04:32:14 +00:00
|
|
|
drv->API.QueryBufferAge = dri2_query_buffer_age;
|
2011-02-04 11:39:40 +00:00
|
|
|
|
2012-09-05 07:09:22 +01:00
|
|
|
dri2_dpy = calloc(1, sizeof *dri2_dpy);
|
2011-02-04 11:39:40 +00:00
|
|
|
if (!dri2_dpy)
|
|
|
|
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
|
|
|
|
|
|
|
|
disp->DriverData = (void *) dri2_dpy;
|
2011-06-11 21:07:02 +01:00
|
|
|
if (disp->PlatformDisplay == NULL) {
|
|
|
|
dri2_dpy->wl_dpy = wl_display_connect(NULL);
|
|
|
|
if (dri2_dpy->wl_dpy == NULL)
|
|
|
|
goto cleanup_dpy;
|
2011-12-13 13:43:48 +00:00
|
|
|
dri2_dpy->own_device = 1;
|
2011-06-11 21:07:02 +01:00
|
|
|
} else {
|
|
|
|
dri2_dpy->wl_dpy = disp->PlatformDisplay;
|
|
|
|
}
|
2011-02-04 11:39:40 +00:00
|
|
|
|
2012-10-11 03:10:42 +01:00
|
|
|
dri2_dpy->wl_queue = wl_display_create_queue(dri2_dpy->wl_dpy);
|
2013-02-26 17:49:40 +00:00
|
|
|
|
|
|
|
if (dri2_dpy->own_device)
|
|
|
|
wl_display_dispatch_pending(dri2_dpy->wl_dpy);
|
|
|
|
|
2012-10-11 03:10:42 +01:00
|
|
|
dri2_dpy->wl_registry = wl_display_get_registry(dri2_dpy->wl_dpy);
|
|
|
|
wl_proxy_set_queue((struct wl_proxy *) dri2_dpy->wl_registry,
|
|
|
|
dri2_dpy->wl_queue);
|
|
|
|
wl_registry_add_listener(dri2_dpy->wl_registry,
|
|
|
|
®istry_listener, dri2_dpy);
|
|
|
|
if (roundtrip(dri2_dpy) < 0 || dri2_dpy->wl_drm == NULL)
|
2011-02-04 11:39:40 +00:00
|
|
|
goto cleanup_dpy;
|
2012-10-11 03:10:42 +01:00
|
|
|
|
|
|
|
if (roundtrip(dri2_dpy) < 0 || dri2_dpy->fd == -1)
|
2011-04-14 15:42:41 +01:00
|
|
|
goto cleanup_drm;
|
2011-02-04 20:37:51 +00:00
|
|
|
|
2012-10-11 03:10:42 +01:00
|
|
|
if (roundtrip(dri2_dpy) < 0 || !dri2_dpy->authenticated)
|
2011-04-14 15:42:41 +01:00
|
|
|
goto cleanup_fd;
|
2011-02-04 11:39:40 +00:00
|
|
|
|
|
|
|
dri2_dpy->driver_name = dri2_get_driver_for_fd(dri2_dpy->fd);
|
|
|
|
if (dri2_dpy->driver_name == NULL) {
|
|
|
|
_eglError(EGL_BAD_ALLOC, "DRI2: failed to get driver name");
|
|
|
|
goto cleanup_fd;
|
|
|
|
}
|
|
|
|
|
2011-02-21 15:22:34 +00:00
|
|
|
if (!dri2_load_driver(disp))
|
2011-04-14 15:42:41 +01:00
|
|
|
goto cleanup_driver_name;
|
2011-02-04 11:39:40 +00:00
|
|
|
|
2011-02-09 07:05:11 +00:00
|
|
|
dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER;
|
|
|
|
dri2_dpy->dri2_loader_extension.base.version = 3;
|
|
|
|
dri2_dpy->dri2_loader_extension.getBuffers = dri2_get_buffers;
|
|
|
|
dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_flush_front_buffer;
|
|
|
|
dri2_dpy->dri2_loader_extension.getBuffersWithFormat =
|
2011-02-04 11:39:40 +00:00
|
|
|
dri2_get_buffers_with_format;
|
|
|
|
|
2011-02-09 07:05:11 +00:00
|
|
|
dri2_dpy->extensions[0] = &dri2_dpy->dri2_loader_extension.base;
|
2011-02-04 11:39:40 +00:00
|
|
|
dri2_dpy->extensions[1] = &image_lookup_extension.base;
|
2011-06-20 16:05:26 +01:00
|
|
|
dri2_dpy->extensions[2] = &use_invalidate.base;
|
|
|
|
dri2_dpy->extensions[3] = NULL;
|
2011-02-04 11:39:40 +00:00
|
|
|
|
|
|
|
if (!dri2_create_screen(disp))
|
|
|
|
goto cleanup_driver;
|
|
|
|
|
2013-03-19 17:20:36 +00:00
|
|
|
/* The server shouldn't advertise WL_DRM_CAPABILITY_PRIME if the driver
|
|
|
|
* doesn't have createImageFromFds, since we're using the same driver on
|
|
|
|
* both sides. We don't want crash if that happens anyway, so fall back to
|
|
|
|
* gem names if we don't have prime support. */
|
|
|
|
|
|
|
|
if (dri2_dpy->image->base.version < 7 ||
|
|
|
|
dri2_dpy->image->createImageFromFds == NULL)
|
|
|
|
dri2_dpy->capabilities &= WL_DRM_CAPABILITY_PRIME;
|
|
|
|
|
2012-10-16 19:30:53 +01:00
|
|
|
types = EGL_WINDOW_BIT;
|
2011-08-31 21:45:04 +01:00
|
|
|
for (i = 0; dri2_dpy->driver_configs[i]; i++) {
|
|
|
|
config = dri2_dpy->driver_configs[i];
|
2012-01-11 19:23:24 +00:00
|
|
|
if (dri2_dpy->formats & HAS_XRGB8888)
|
2011-08-31 21:45:04 +01:00
|
|
|
dri2_add_config(disp, config, i + 1, 0, types, NULL, rgb_masks);
|
2012-01-11 19:23:24 +00:00
|
|
|
if (dri2_dpy->formats & HAS_ARGB8888)
|
2011-08-31 21:45:04 +01:00
|
|
|
dri2_add_config(disp, config, i + 1, 0, types, NULL, argb_masks);
|
|
|
|
}
|
2011-02-04 11:39:40 +00:00
|
|
|
|
2011-02-21 15:22:34 +00:00
|
|
|
disp->Extensions.WL_bind_wayland_display = EGL_TRUE;
|
2012-12-14 04:32:14 +00:00
|
|
|
disp->Extensions.EXT_buffer_age = EGL_TRUE;
|
2011-02-21 15:22:34 +00:00
|
|
|
dri2_dpy->authenticate = dri2_wayland_authenticate;
|
|
|
|
|
2012-02-10 16:59:31 +00:00
|
|
|
disp->Extensions.EXT_swap_buffers_with_damage = EGL_TRUE;
|
|
|
|
|
2011-02-04 11:39:40 +00:00
|
|
|
/* we're supporting EGL 1.4 */
|
|
|
|
disp->VersionMajor = 1;
|
|
|
|
disp->VersionMinor = 4;
|
|
|
|
|
|
|
|
return EGL_TRUE;
|
|
|
|
|
|
|
|
cleanup_driver:
|
|
|
|
dlclose(dri2_dpy->driver);
|
|
|
|
cleanup_driver_name:
|
|
|
|
free(dri2_dpy->driver_name);
|
|
|
|
cleanup_fd:
|
|
|
|
close(dri2_dpy->fd);
|
2011-04-14 15:42:41 +01:00
|
|
|
cleanup_drm:
|
|
|
|
free(dri2_dpy->device_name);
|
|
|
|
wl_drm_destroy(dri2_dpy->wl_drm);
|
2011-02-04 11:39:40 +00:00
|
|
|
cleanup_dpy:
|
|
|
|
free(dri2_dpy);
|
|
|
|
|
|
|
|
return EGL_FALSE;
|
|
|
|
}
|