Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1 | /* |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 2 | * Copyright © 2011-2012 Intel Corporation |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 3 | * Copyright © 2012 Collabora, Ltd. |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 4 | * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 6 | * copy of this software and associated documentation files (the "Software"), |
| 7 | * to deal in the Software without restriction, including without limitation |
| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 9 | * and/or sell copies of the Software, and to permit persons to whom the |
| 10 | * Software is furnished to do so, subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice (including the next |
| 13 | * paragraph) shall be included in all copies or substantial portions of the |
| 14 | * Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 17 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 18 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 19 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| 20 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 21 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 23 | * DEALINGS IN THE SOFTWARE. |
| 24 | * |
| 25 | * Authors: |
| 26 | * Kristian Høgsberg <krh@bitplanet.net> |
| 27 | * Benjamin Franzke <benjaminfranzke@googlemail.com> |
| 28 | */ |
| 29 | |
Emil Velikov | bf0e4d2 | 2015-02-28 17:12:40 +0000 | [diff] [blame] | 30 | #include <stdint.h> |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 31 | #include <stdlib.h> |
| 32 | #include <string.h> |
| 33 | #include <limits.h> |
| 34 | #include <dlfcn.h> |
| 35 | #include <errno.h> |
| 36 | #include <unistd.h> |
Kristian Høgsberg | c0f8c99 | 2011-04-14 10:42:41 -0400 | [diff] [blame] | 37 | #include <fcntl.h> |
| 38 | #include <xf86drm.h> |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 39 | #include <sys/mman.h> |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 40 | |
| 41 | #include "egl_dri2.h" |
Chad Versace | 8b9298a | 2014-01-28 12:34:19 -0800 | [diff] [blame] | 42 | #include "egl_dri2_fallbacks.h" |
Emil Velikov | 8d4357b | 2014-01-11 04:52:48 +0000 | [diff] [blame] | 43 | #include "loader.h" |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 44 | |
Benjamin Franzke | 6b369c4 | 2011-02-21 16:22:34 +0100 | [diff] [blame] | 45 | #include <wayland-client.h> |
| 46 | #include "wayland-drm-client-protocol.h" |
| 47 | |
Kristian Høgsberg | 7b1d94e | 2011-08-31 16:45:04 -0400 | [diff] [blame] | 48 | enum wl_drm_format_flags { |
Kristian Høgsberg | 58dc1b2 | 2012-01-11 14:23:24 -0500 | [diff] [blame] | 49 | HAS_ARGB8888 = 1, |
Singh, Satyeshwar | 2efc97d | 2013-10-16 01:10:12 +0000 | [diff] [blame] | 50 | HAS_XRGB8888 = 2, |
| 51 | HAS_RGB565 = 4, |
Kristian Høgsberg | 7b1d94e | 2011-08-31 16:45:04 -0400 | [diff] [blame] | 52 | }; |
| 53 | |
Chad Versace | a218765 | 2014-01-27 16:42:10 -0800 | [diff] [blame] | 54 | static EGLBoolean |
| 55 | dri2_wl_swap_interval(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, |
| 56 | EGLint interval); |
| 57 | |
Benjamin Franzke | 51f2820 | 2011-02-11 02:23:14 +0100 | [diff] [blame] | 58 | static void |
Kristian Høgsberg | 0229e3a | 2012-10-10 22:10:42 -0400 | [diff] [blame] | 59 | sync_callback(void *data, struct wl_callback *callback, uint32_t serial) |
| 60 | { |
| 61 | int *done = data; |
| 62 | |
| 63 | *done = 1; |
| 64 | wl_callback_destroy(callback); |
| 65 | } |
| 66 | |
| 67 | static const struct wl_callback_listener sync_listener = { |
Emil Velikov | 5567494 | 2015-07-10 12:24:11 +0100 | [diff] [blame] | 68 | .done = sync_callback |
Kristian Høgsberg | 0229e3a | 2012-10-10 22:10:42 -0400 | [diff] [blame] | 69 | }; |
| 70 | |
| 71 | static int |
| 72 | roundtrip(struct dri2_egl_display *dri2_dpy) |
| 73 | { |
| 74 | struct wl_callback *callback; |
| 75 | int done = 0, ret = 0; |
| 76 | |
| 77 | callback = wl_display_sync(dri2_dpy->wl_dpy); |
| 78 | wl_callback_add_listener(callback, &sync_listener, &done); |
| 79 | wl_proxy_set_queue((struct wl_proxy *) callback, dri2_dpy->wl_queue); |
| 80 | while (ret != -1 && !done) |
| 81 | ret = wl_display_dispatch_queue(dri2_dpy->wl_dpy, dri2_dpy->wl_queue); |
| 82 | |
Jonas Ådahl | 800ed95 | 2012-12-25 13:01:08 +0100 | [diff] [blame] | 83 | if (!done) |
| 84 | wl_callback_destroy(callback); |
| 85 | |
Kristian Høgsberg | 0229e3a | 2012-10-10 22:10:42 -0400 | [diff] [blame] | 86 | return ret; |
| 87 | } |
| 88 | |
| 89 | static void |
Benjamin Franzke | 0cb356d | 2011-05-06 19:13:29 +0200 | [diff] [blame] | 90 | wl_buffer_release(void *data, struct wl_buffer *buffer) |
| 91 | { |
| 92 | struct dri2_egl_surface *dri2_surf = data; |
| 93 | int i; |
| 94 | |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 95 | for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); ++i) |
| 96 | if (dri2_surf->color_buffers[i].wl_buffer == buffer) |
Benjamin Franzke | 0cb356d | 2011-05-06 19:13:29 +0200 | [diff] [blame] | 97 | break; |
| 98 | |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 99 | if (i == ARRAY_SIZE(dri2_surf->color_buffers)) { |
| 100 | wl_buffer_destroy(buffer); |
Benjamin Franzke | 0cb356d | 2011-05-06 19:13:29 +0200 | [diff] [blame] | 101 | return; |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 102 | } |
Benjamin Franzke | 0cb356d | 2011-05-06 19:13:29 +0200 | [diff] [blame] | 103 | |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 104 | dri2_surf->color_buffers[i].locked = 0; |
Benjamin Franzke | 0cb356d | 2011-05-06 19:13:29 +0200 | [diff] [blame] | 105 | } |
| 106 | |
Emil Velikov | 5567494 | 2015-07-10 12:24:11 +0100 | [diff] [blame] | 107 | static const struct wl_buffer_listener wl_buffer_listener = { |
| 108 | .release = wl_buffer_release |
Benjamin Franzke | 0cb356d | 2011-05-06 19:13:29 +0200 | [diff] [blame] | 109 | }; |
Benjamin Franzke | 51f2820 | 2011-02-11 02:23:14 +0100 | [diff] [blame] | 110 | |
Ander Conselvan de Oliveira | ca3ed3e | 2012-11-30 17:41:02 +0200 | [diff] [blame] | 111 | static void |
| 112 | resize_callback(struct wl_egl_window *wl_win, void *data) |
| 113 | { |
| 114 | struct dri2_egl_surface *dri2_surf = data; |
| 115 | struct dri2_egl_display *dri2_dpy = |
| 116 | dri2_egl_display(dri2_surf->base.Resource.Display); |
| 117 | |
| 118 | (*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable); |
| 119 | } |
| 120 | |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 121 | /** |
| 122 | * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface(). |
| 123 | */ |
| 124 | static _EGLSurface * |
Axel Davy | cd25e52 | 2015-05-01 11:16:41 +0200 | [diff] [blame] | 125 | dri2_wl_create_surface(_EGLDriver *drv, _EGLDisplay *disp, |
Chad Versace | 6d1f83e | 2014-01-07 14:54:51 -0800 | [diff] [blame] | 126 | _EGLConfig *conf, void *native_window, |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 127 | const EGLint *attrib_list) |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 128 | { |
| 129 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 130 | struct dri2_egl_config *dri2_conf = dri2_egl_config(conf); |
Chad Versace | 6d1f83e | 2014-01-07 14:54:51 -0800 | [diff] [blame] | 131 | struct wl_egl_window *window = native_window; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 132 | struct dri2_egl_surface *dri2_surf; |
Marek Olšák | c2c2e9a | 2015-06-10 02:49:29 +0200 | [diff] [blame] | 133 | const __DRIconfig *config; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 134 | |
| 135 | (void) drv; |
| 136 | |
Matt Turner | f0a8bcd | 2014-09-21 21:15:26 -0700 | [diff] [blame] | 137 | dri2_surf = calloc(1, sizeof *dri2_surf); |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 138 | if (!dri2_surf) { |
| 139 | _eglError(EGL_BAD_ALLOC, "dri2_create_surface"); |
| 140 | return NULL; |
| 141 | } |
Boyan Ding | 052b3d4 | 2015-06-13 15:36:27 +0800 | [diff] [blame] | 142 | |
Axel Davy | cd25e52 | 2015-05-01 11:16:41 +0200 | [diff] [blame] | 143 | if (!_eglInitSurface(&dri2_surf->base, disp, EGL_WINDOW_BIT, conf, attrib_list)) |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 144 | goto cleanup_surf; |
| 145 | |
Singh, Satyeshwar | 2efc97d | 2013-10-16 01:10:12 +0000 | [diff] [blame] | 146 | if (conf->RedSize == 5) |
| 147 | dri2_surf->format = WL_DRM_FORMAT_RGB565; |
| 148 | else if (conf->AlphaSize == 0) |
Kristian Høgsberg | 58dc1b2 | 2012-01-11 14:23:24 -0500 | [diff] [blame] | 149 | dri2_surf->format = WL_DRM_FORMAT_XRGB8888; |
Kristian Høgsberg | 7b1d94e | 2011-08-31 16:45:04 -0400 | [diff] [blame] | 150 | else |
Kristian Høgsberg | 58dc1b2 | 2012-01-11 14:23:24 -0500 | [diff] [blame] | 151 | dri2_surf->format = WL_DRM_FORMAT_ARGB8888; |
Kristian Høgsberg | 7b1d94e | 2011-08-31 16:45:04 -0400 | [diff] [blame] | 152 | |
Emil Velikov | 0afa633 | 2015-06-18 20:19:32 +0100 | [diff] [blame] | 153 | if (!window) { |
| 154 | _eglError(EGL_BAD_NATIVE_WINDOW, "dri2_create_surface"); |
| 155 | goto cleanup_surf; |
| 156 | } |
| 157 | |
Axel Davy | cd25e52 | 2015-05-01 11:16:41 +0200 | [diff] [blame] | 158 | dri2_surf->wl_win = window; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 159 | |
Axel Davy | cd25e52 | 2015-05-01 11:16:41 +0200 | [diff] [blame] | 160 | dri2_surf->wl_win->private = dri2_surf; |
| 161 | dri2_surf->wl_win->resize_callback = resize_callback; |
Ander Conselvan de Oliveira | ca3ed3e | 2012-11-30 17:41:02 +0200 | [diff] [blame] | 162 | |
Axel Davy | cd25e52 | 2015-05-01 11:16:41 +0200 | [diff] [blame] | 163 | dri2_surf->base.Width = -1; |
| 164 | dri2_surf->base.Height = -1; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 165 | |
Marek Olšák | c2c2e9a | 2015-06-10 02:49:29 +0200 | [diff] [blame] | 166 | config = dri2_get_dri_config(dri2_conf, EGL_WINDOW_BIT, |
| 167 | dri2_surf->base.GLColorspace); |
| 168 | |
| 169 | dri2_surf->dri_drawable = |
| 170 | (*dri2_dpy->dri2->createNewDrawable)(dri2_dpy->dri_screen, config, |
| 171 | dri2_surf); |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 172 | if (dri2_surf->dri_drawable == NULL) { |
| 173 | _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable"); |
Emil Velikov | 4ea5223 | 2015-06-18 20:22:54 +0100 | [diff] [blame] | 174 | goto cleanup_surf; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 175 | } |
| 176 | |
| 177 | return &dri2_surf->base; |
| 178 | |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 179 | cleanup_surf: |
| 180 | free(dri2_surf); |
| 181 | |
| 182 | return NULL; |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface(). |
| 187 | */ |
| 188 | static _EGLSurface * |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 189 | dri2_wl_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp, |
Chad Versace | 6d1f83e | 2014-01-07 14:54:51 -0800 | [diff] [blame] | 190 | _EGLConfig *conf, void *native_window, |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 191 | const EGLint *attrib_list) |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 192 | { |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 193 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 194 | _EGLSurface *surf; |
| 195 | |
Axel Davy | cd25e52 | 2015-05-01 11:16:41 +0200 | [diff] [blame] | 196 | surf = dri2_wl_create_surface(drv, disp, conf, native_window, attrib_list); |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 197 | |
| 198 | if (surf != NULL) |
Chad Versace | a218765 | 2014-01-27 16:42:10 -0800 | [diff] [blame] | 199 | dri2_wl_swap_interval(drv, disp, surf, dri2_dpy->default_swap_interval); |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 200 | |
| 201 | return surf; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 202 | } |
| 203 | |
Chad Versace | 9a40ee1 | 2014-02-09 09:13:27 -0800 | [diff] [blame] | 204 | static _EGLSurface * |
| 205 | dri2_wl_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp, |
| 206 | _EGLConfig *conf, void *native_window, |
| 207 | const EGLint *attrib_list) |
| 208 | { |
| 209 | /* From the EGL_EXT_platform_wayland spec, version 3: |
| 210 | * |
| 211 | * It is not valid to call eglCreatePlatformPixmapSurfaceEXT with a <dpy> |
| 212 | * that belongs to Wayland. Any such call fails and generates |
| 213 | * EGL_BAD_PARAMETER. |
| 214 | */ |
| 215 | _eglError(EGL_BAD_PARAMETER, "cannot create EGL pixmap surfaces on " |
| 216 | "Wayland"); |
| 217 | return NULL; |
| 218 | } |
| 219 | |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 220 | /** |
| 221 | * Called via eglDestroySurface(), drv->API.DestroySurface(). |
| 222 | */ |
| 223 | static EGLBoolean |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 224 | dri2_wl_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf) |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 225 | { |
| 226 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 227 | struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf); |
| 228 | int i; |
| 229 | |
| 230 | (void) drv; |
| 231 | |
| 232 | if (!_eglPutSurface(surf)) |
| 233 | return EGL_TRUE; |
| 234 | |
| 235 | (*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable); |
| 236 | |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 237 | for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) { |
| 238 | if (dri2_surf->color_buffers[i].wl_buffer) |
| 239 | wl_buffer_destroy(dri2_surf->color_buffers[i].wl_buffer); |
Kristian Høgsberg | 664fe6d | 2013-02-02 07:40:51 -0500 | [diff] [blame] | 240 | if (dri2_surf->color_buffers[i].dri_image) |
| 241 | dri2_dpy->image->destroyImage(dri2_surf->color_buffers[i].dri_image); |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 242 | if (dri2_surf->color_buffers[i].linear_copy) |
| 243 | dri2_dpy->image->destroyImage(dri2_surf->color_buffers[i].linear_copy); |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 244 | if (dri2_surf->color_buffers[i].data) |
| 245 | munmap(dri2_surf->color_buffers[i].data, |
| 246 | dri2_surf->color_buffers[i].data_size); |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 247 | } |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 248 | |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 249 | if (dri2_dpy->dri2) { |
| 250 | for (i = 0; i < __DRI_BUFFER_COUNT; i++) |
| 251 | if (dri2_surf->dri_buffers[i] && |
| 252 | dri2_surf->dri_buffers[i]->attachment != __DRI_BUFFER_BACK_LEFT) |
| 253 | dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen, |
| 254 | dri2_surf->dri_buffers[i]); |
| 255 | } |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 256 | |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 257 | if (dri2_surf->throttle_callback) |
| 258 | wl_callback_destroy(dri2_surf->throttle_callback); |
Jonas Ådahl | a3b6b2d | 2012-10-28 00:50:12 +0200 | [diff] [blame] | 259 | |
Axel Davy | cd25e52 | 2015-05-01 11:16:41 +0200 | [diff] [blame] | 260 | dri2_surf->wl_win->private = NULL; |
| 261 | dri2_surf->wl_win->resize_callback = NULL; |
Ander Conselvan de Oliveira | ca3ed3e | 2012-11-30 17:41:02 +0200 | [diff] [blame] | 262 | |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 263 | free(surf); |
| 264 | |
| 265 | return EGL_TRUE; |
| 266 | } |
| 267 | |
Benjamin Franzke | 51f2820 | 2011-02-11 02:23:14 +0100 | [diff] [blame] | 268 | static void |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 269 | dri2_wl_release_buffers(struct dri2_egl_surface *dri2_surf) |
Benjamin Franzke | 51f2820 | 2011-02-11 02:23:14 +0100 | [diff] [blame] | 270 | { |
| 271 | struct dri2_egl_display *dri2_dpy = |
| 272 | dri2_egl_display(dri2_surf->base.Resource.Display); |
| 273 | int i; |
| 274 | |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 275 | for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) { |
| 276 | if (dri2_surf->color_buffers[i].wl_buffer && |
| 277 | !dri2_surf->color_buffers[i].locked) |
| 278 | wl_buffer_destroy(dri2_surf->color_buffers[i].wl_buffer); |
Kristian Høgsberg | 664fe6d | 2013-02-02 07:40:51 -0500 | [diff] [blame] | 279 | if (dri2_surf->color_buffers[i].dri_image) |
| 280 | dri2_dpy->image->destroyImage(dri2_surf->color_buffers[i].dri_image); |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 281 | if (dri2_surf->color_buffers[i].linear_copy) |
| 282 | dri2_dpy->image->destroyImage(dri2_surf->color_buffers[i].linear_copy); |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 283 | if (dri2_surf->color_buffers[i].data) |
| 284 | munmap(dri2_surf->color_buffers[i].data, |
| 285 | dri2_surf->color_buffers[i].data_size); |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 286 | |
| 287 | dri2_surf->color_buffers[i].wl_buffer = NULL; |
Kristian Høgsberg | 664fe6d | 2013-02-02 07:40:51 -0500 | [diff] [blame] | 288 | dri2_surf->color_buffers[i].dri_image = NULL; |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 289 | dri2_surf->color_buffers[i].linear_copy = NULL; |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 290 | dri2_surf->color_buffers[i].data = NULL; |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 291 | dri2_surf->color_buffers[i].locked = 0; |
Benjamin Franzke | 0cb356d | 2011-05-06 19:13:29 +0200 | [diff] [blame] | 292 | } |
| 293 | |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 294 | if (dri2_dpy->dri2) { |
| 295 | for (i = 0; i < __DRI_BUFFER_COUNT; i++) |
| 296 | if (dri2_surf->dri_buffers[i] && |
| 297 | dri2_surf->dri_buffers[i]->attachment != __DRI_BUFFER_BACK_LEFT) |
| 298 | dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen, |
| 299 | dri2_surf->dri_buffers[i]); |
| 300 | } |
Benjamin Franzke | 51f2820 | 2011-02-11 02:23:14 +0100 | [diff] [blame] | 301 | } |
| 302 | |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 303 | static int |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 304 | get_back_bo(struct dri2_egl_surface *dri2_surf) |
Benjamin Franzke | 0cb356d | 2011-05-06 19:13:29 +0200 | [diff] [blame] | 305 | { |
| 306 | struct dri2_egl_display *dri2_dpy = |
| 307 | dri2_egl_display(dri2_surf->base.Resource.Display); |
Axel Davy | d943ac4 | 2015-10-21 12:28:00 +0200 | [diff] [blame^] | 308 | int i, use_flags; |
Vivek Kasireddy | 1e96eec | 2015-02-10 19:15:31 -0800 | [diff] [blame] | 309 | unsigned int dri_image_format; |
| 310 | |
| 311 | /* currently supports three WL DRM formats, |
| 312 | * WL_DRM_FORMAT_ARGB8888, WL_DRM_FORMAT_XRGB8888, |
| 313 | * and WL_DRM_FORMAT_RGB565 |
| 314 | */ |
| 315 | switch (dri2_surf->format) { |
| 316 | case WL_DRM_FORMAT_ARGB8888: |
| 317 | dri_image_format = __DRI_IMAGE_FORMAT_ARGB8888; |
| 318 | break; |
| 319 | case WL_DRM_FORMAT_XRGB8888: |
| 320 | dri_image_format = __DRI_IMAGE_FORMAT_XRGB8888; |
| 321 | break; |
| 322 | case WL_DRM_FORMAT_RGB565: |
| 323 | dri_image_format = __DRI_IMAGE_FORMAT_RGB565; |
| 324 | break; |
| 325 | default: |
| 326 | /* format is not supported */ |
| 327 | return -1; |
| 328 | } |
Benjamin Franzke | 0cb356d | 2011-05-06 19:13:29 +0200 | [diff] [blame] | 329 | |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 330 | /* We always want to throttle to some event (either a frame callback or |
| 331 | * a sync request) after the commit so that we can be sure the |
| 332 | * compositor has had a chance to handle it and send us a release event |
| 333 | * before we look for a free buffer */ |
| 334 | while (dri2_surf->throttle_callback != NULL) |
| 335 | if (wl_display_dispatch_queue(dri2_dpy->wl_dpy, |
| 336 | dri2_dpy->wl_queue) == -1) |
Kristian Høgsberg | 4ed055b | 2013-12-09 16:13:35 -0800 | [diff] [blame] | 337 | return -1; |
Benjamin Franzke | 0cb356d | 2011-05-06 19:13:29 +0200 | [diff] [blame] | 338 | |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 339 | if (dri2_surf->back == NULL) { |
| 340 | for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) { |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 341 | /* Get an unlocked buffer, preferrably one with a dri_buffer |
| 342 | * already allocated. */ |
| 343 | if (dri2_surf->color_buffers[i].locked) |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 344 | continue; |
| 345 | if (dri2_surf->back == NULL) |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 346 | dri2_surf->back = &dri2_surf->color_buffers[i]; |
Kristian Høgsberg | 664fe6d | 2013-02-02 07:40:51 -0500 | [diff] [blame] | 347 | else if (dri2_surf->back->dri_image == NULL) |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 348 | dri2_surf->back = &dri2_surf->color_buffers[i]; |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 349 | } |
Benjamin Franzke | 0cb356d | 2011-05-06 19:13:29 +0200 | [diff] [blame] | 350 | } |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 351 | |
| 352 | if (dri2_surf->back == NULL) |
| 353 | return -1; |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 354 | |
Axel Davy | d943ac4 | 2015-10-21 12:28:00 +0200 | [diff] [blame^] | 355 | use_flags = __DRI_IMAGE_USE_SHARE | __DRI_IMAGE_USE_BACKBUFFER; |
| 356 | |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 357 | if (dri2_dpy->is_different_gpu && |
| 358 | dri2_surf->back->linear_copy == NULL) { |
| 359 | dri2_surf->back->linear_copy = |
| 360 | dri2_dpy->image->createImage(dri2_dpy->dri_screen, |
| 361 | dri2_surf->base.Width, |
| 362 | dri2_surf->base.Height, |
| 363 | dri_image_format, |
Axel Davy | d943ac4 | 2015-10-21 12:28:00 +0200 | [diff] [blame^] | 364 | use_flags | |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 365 | __DRI_IMAGE_USE_LINEAR, |
| 366 | NULL); |
| 367 | if (dri2_surf->back->linear_copy == NULL) |
| 368 | return -1; |
| 369 | } |
| 370 | |
Kristian Høgsberg | 664fe6d | 2013-02-02 07:40:51 -0500 | [diff] [blame] | 371 | if (dri2_surf->back->dri_image == NULL) { |
Boyan Ding | 052b3d4 | 2015-06-13 15:36:27 +0800 | [diff] [blame] | 372 | dri2_surf->back->dri_image = |
Kristian Høgsberg | 664fe6d | 2013-02-02 07:40:51 -0500 | [diff] [blame] | 373 | dri2_dpy->image->createImage(dri2_dpy->dri_screen, |
| 374 | dri2_surf->base.Width, |
| 375 | dri2_surf->base.Height, |
Vivek Kasireddy | 1e96eec | 2015-02-10 19:15:31 -0800 | [diff] [blame] | 376 | dri_image_format, |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 377 | dri2_dpy->is_different_gpu ? |
Axel Davy | d943ac4 | 2015-10-21 12:28:00 +0200 | [diff] [blame^] | 378 | 0 : use_flags, |
Kristian Høgsberg | 664fe6d | 2013-02-02 07:40:51 -0500 | [diff] [blame] | 379 | NULL); |
Kristian Høgsberg | 6d4d4b0 | 2012-12-13 23:32:14 -0500 | [diff] [blame] | 380 | dri2_surf->back->age = 0; |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 381 | } |
Kristian Høgsberg | 664fe6d | 2013-02-02 07:40:51 -0500 | [diff] [blame] | 382 | if (dri2_surf->back->dri_image == NULL) |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 383 | return -1; |
| 384 | |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 385 | dri2_surf->back->locked = 1; |
| 386 | |
| 387 | return 0; |
| 388 | } |
| 389 | |
| 390 | |
| 391 | static void |
| 392 | back_bo_to_dri_buffer(struct dri2_egl_surface *dri2_surf, __DRIbuffer *buffer) |
| 393 | { |
| 394 | struct dri2_egl_display *dri2_dpy = |
| 395 | dri2_egl_display(dri2_surf->base.Resource.Display); |
| 396 | __DRIimage *image; |
| 397 | int name, pitch; |
| 398 | |
Kristian Høgsberg | 664fe6d | 2013-02-02 07:40:51 -0500 | [diff] [blame] | 399 | image = dri2_surf->back->dri_image; |
| 400 | |
| 401 | dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_NAME, &name); |
| 402 | dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &pitch); |
| 403 | |
Kristian Høgsberg | 664fe6d | 2013-02-02 07:40:51 -0500 | [diff] [blame] | 404 | buffer->attachment = __DRI_BUFFER_BACK_LEFT; |
| 405 | buffer->name = name; |
| 406 | buffer->pitch = pitch; |
| 407 | buffer->cpp = 4; |
| 408 | buffer->flags = 0; |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 409 | } |
| 410 | |
| 411 | static int |
| 412 | get_aux_bo(struct dri2_egl_surface *dri2_surf, |
| 413 | unsigned int attachment, unsigned int format, __DRIbuffer *buffer) |
| 414 | { |
| 415 | struct dri2_egl_display *dri2_dpy = |
| 416 | dri2_egl_display(dri2_surf->base.Resource.Display); |
| 417 | __DRIbuffer *b = dri2_surf->dri_buffers[attachment]; |
| 418 | |
| 419 | if (b == NULL) { |
| 420 | b = dri2_dpy->dri2->allocateBuffer(dri2_dpy->dri_screen, |
| 421 | attachment, format, |
| 422 | dri2_surf->base.Width, |
| 423 | dri2_surf->base.Height); |
| 424 | dri2_surf->dri_buffers[attachment] = b; |
| 425 | } |
| 426 | if (b == NULL) |
| 427 | return -1; |
| 428 | |
| 429 | memcpy(buffer, b, sizeof *buffer); |
| 430 | |
| 431 | return 0; |
Benjamin Franzke | 0cb356d | 2011-05-06 19:13:29 +0200 | [diff] [blame] | 432 | } |
| 433 | |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 434 | static int |
| 435 | update_buffers(struct dri2_egl_surface *dri2_surf) |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 436 | { |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 437 | struct dri2_egl_display *dri2_dpy = |
| 438 | dri2_egl_display(dri2_surf->base.Resource.Display); |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 439 | int i; |
Ander Conselvan de Oliveira | 60a11e2 | 2012-11-22 15:34:49 +0200 | [diff] [blame] | 440 | |
Axel Davy | cd25e52 | 2015-05-01 11:16:41 +0200 | [diff] [blame] | 441 | if (dri2_surf->base.Width != dri2_surf->wl_win->width || |
| 442 | dri2_surf->base.Height != dri2_surf->wl_win->height) { |
Benjamin Franzke | 51f2820 | 2011-02-11 02:23:14 +0100 | [diff] [blame] | 443 | |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 444 | dri2_wl_release_buffers(dri2_surf); |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 445 | |
| 446 | dri2_surf->base.Width = dri2_surf->wl_win->width; |
| 447 | dri2_surf->base.Height = dri2_surf->wl_win->height; |
| 448 | dri2_surf->dx = dri2_surf->wl_win->dx; |
| 449 | dri2_surf->dy = dri2_surf->wl_win->dy; |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 450 | } |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 451 | |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 452 | if (get_back_bo(dri2_surf) < 0) { |
| 453 | _eglError(EGL_BAD_ALLOC, "failed to allocate color buffer"); |
| 454 | return -1; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 455 | } |
| 456 | |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 457 | /* If we have an extra unlocked buffer at this point, we had to do triple |
| 458 | * buffering for a while, but now can go back to just double buffering. |
| 459 | * That means we can free any unlocked buffer now. */ |
| 460 | for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) { |
| 461 | if (!dri2_surf->color_buffers[i].locked && |
| 462 | dri2_surf->color_buffers[i].wl_buffer) { |
| 463 | wl_buffer_destroy(dri2_surf->color_buffers[i].wl_buffer); |
Kristian Høgsberg | 664fe6d | 2013-02-02 07:40:51 -0500 | [diff] [blame] | 464 | dri2_dpy->image->destroyImage(dri2_surf->color_buffers[i].dri_image); |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 465 | if (dri2_dpy->is_different_gpu) |
| 466 | dri2_dpy->image->destroyImage(dri2_surf->color_buffers[i].linear_copy); |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 467 | dri2_surf->color_buffers[i].wl_buffer = NULL; |
Kristian Høgsberg | 664fe6d | 2013-02-02 07:40:51 -0500 | [diff] [blame] | 468 | dri2_surf->color_buffers[i].dri_image = NULL; |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 469 | dri2_surf->color_buffers[i].linear_copy = NULL; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 470 | } |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 471 | } |
| 472 | |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 473 | return 0; |
| 474 | } |
| 475 | |
| 476 | static __DRIbuffer * |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 477 | dri2_wl_get_buffers_with_format(__DRIdrawable * driDrawable, |
| 478 | int *width, int *height, |
| 479 | unsigned int *attachments, int count, |
| 480 | int *out_count, void *loaderPrivate) |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 481 | { |
| 482 | struct dri2_egl_surface *dri2_surf = loaderPrivate; |
| 483 | int i, j; |
| 484 | |
| 485 | if (update_buffers(dri2_surf) < 0) |
| 486 | return NULL; |
| 487 | |
| 488 | for (i = 0, j = 0; i < 2 * count; i += 2, j++) { |
| 489 | switch (attachments[i]) { |
| 490 | case __DRI_BUFFER_BACK_LEFT: |
| 491 | back_bo_to_dri_buffer(dri2_surf, &dri2_surf->buffers[j]); |
| 492 | break; |
| 493 | default: |
| 494 | if (get_aux_bo(dri2_surf, attachments[i], attachments[i + 1], |
| 495 | &dri2_surf->buffers[j]) < 0) { |
| 496 | _eglError(EGL_BAD_ALLOC, "failed to allocate aux buffer"); |
| 497 | return NULL; |
| 498 | } |
| 499 | break; |
| 500 | } |
| 501 | } |
| 502 | |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 503 | *out_count = j; |
| 504 | if (j == 0) |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 505 | return NULL; |
| 506 | |
| 507 | *width = dri2_surf->base.Width; |
| 508 | *height = dri2_surf->base.Height; |
| 509 | |
| 510 | return dri2_surf->buffers; |
| 511 | } |
| 512 | |
| 513 | static __DRIbuffer * |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 514 | dri2_wl_get_buffers(__DRIdrawable * driDrawable, |
| 515 | int *width, int *height, |
| 516 | unsigned int *attachments, int count, |
| 517 | int *out_count, void *loaderPrivate) |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 518 | { |
Vivek Kasireddy | 1e96eec | 2015-02-10 19:15:31 -0800 | [diff] [blame] | 519 | struct dri2_egl_surface *dri2_surf = loaderPrivate; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 520 | unsigned int *attachments_with_format; |
| 521 | __DRIbuffer *buffer; |
Vivek Kasireddy | 1e96eec | 2015-02-10 19:15:31 -0800 | [diff] [blame] | 522 | unsigned int bpp; |
| 523 | |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 524 | int i; |
| 525 | |
Vivek Kasireddy | 1e96eec | 2015-02-10 19:15:31 -0800 | [diff] [blame] | 526 | switch (dri2_surf->format) { |
| 527 | case WL_DRM_FORMAT_ARGB8888: |
| 528 | case WL_DRM_FORMAT_XRGB8888: |
| 529 | bpp = 32; |
| 530 | break; |
| 531 | case WL_DRM_FORMAT_RGB565: |
| 532 | bpp = 16; |
| 533 | break; |
| 534 | default: |
| 535 | /* format is not supported */ |
| 536 | return NULL; |
| 537 | } |
| 538 | |
Carl Worth | ecc89e4 | 2014-09-03 14:33:18 -0700 | [diff] [blame] | 539 | attachments_with_format = calloc(count, 2 * sizeof(unsigned int)); |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 540 | if (!attachments_with_format) { |
| 541 | *out_count = 0; |
| 542 | return NULL; |
| 543 | } |
| 544 | |
| 545 | for (i = 0; i < count; ++i) { |
| 546 | attachments_with_format[2*i] = attachments[i]; |
Vivek Kasireddy | 1e96eec | 2015-02-10 19:15:31 -0800 | [diff] [blame] | 547 | attachments_with_format[2*i + 1] = bpp; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 548 | } |
| 549 | |
| 550 | buffer = |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 551 | dri2_wl_get_buffers_with_format(driDrawable, |
| 552 | width, height, |
| 553 | attachments_with_format, count, |
| 554 | out_count, loaderPrivate); |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 555 | |
| 556 | free(attachments_with_format); |
| 557 | |
| 558 | return buffer; |
| 559 | } |
| 560 | |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 561 | static int |
| 562 | image_get_buffers(__DRIdrawable *driDrawable, |
| 563 | unsigned int format, |
| 564 | uint32_t *stamp, |
| 565 | void *loaderPrivate, |
| 566 | uint32_t buffer_mask, |
| 567 | struct __DRIimageList *buffers) |
| 568 | { |
| 569 | struct dri2_egl_surface *dri2_surf = loaderPrivate; |
| 570 | |
| 571 | if (update_buffers(dri2_surf) < 0) |
| 572 | return 0; |
| 573 | |
| 574 | buffers->image_mask = __DRI_IMAGE_BUFFER_BACK; |
| 575 | buffers->back = dri2_surf->back->dri_image; |
| 576 | |
| 577 | return 1; |
| 578 | } |
| 579 | |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 580 | static void |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 581 | dri2_wl_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate) |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 582 | { |
| 583 | (void) driDrawable; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 584 | (void) loaderPrivate; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 585 | } |
| 586 | |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 587 | static const __DRIimageLoaderExtension image_loader_extension = { |
Emil Velikov | 9e627cc | 2014-02-12 18:32:59 +0000 | [diff] [blame] | 588 | .base = { __DRI_IMAGE_LOADER, 1 }, |
| 589 | |
| 590 | .getBuffers = image_get_buffers, |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 591 | .flushFrontBuffer = dri2_wl_flush_front_buffer, |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 592 | }; |
| 593 | |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 594 | static void |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 595 | wayland_throttle_callback(void *data, |
| 596 | struct wl_callback *callback, |
| 597 | uint32_t time) |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 598 | { |
| 599 | struct dri2_egl_surface *dri2_surf = data; |
| 600 | |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 601 | dri2_surf->throttle_callback = NULL; |
Kristian Høgsberg | 6602bda | 2011-08-16 22:38:22 -0400 | [diff] [blame] | 602 | wl_callback_destroy(callback); |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 603 | } |
| 604 | |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 605 | static const struct wl_callback_listener throttle_listener = { |
Emil Velikov | 5567494 | 2015-07-10 12:24:11 +0100 | [diff] [blame] | 606 | .done = wayland_throttle_callback |
Kristian Høgsberg | 6602bda | 2011-08-16 22:38:22 -0400 | [diff] [blame] | 607 | }; |
| 608 | |
Kristian Høgsberg | de315f7 | 2013-02-02 12:26:12 -0500 | [diff] [blame] | 609 | static void |
| 610 | create_wl_buffer(struct dri2_egl_surface *dri2_surf) |
| 611 | { |
| 612 | struct dri2_egl_display *dri2_dpy = |
| 613 | dri2_egl_display(dri2_surf->base.Resource.Display); |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 614 | __DRIimage *image; |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 615 | int fd, stride, name; |
Kristian Høgsberg | de315f7 | 2013-02-02 12:26:12 -0500 | [diff] [blame] | 616 | |
| 617 | if (dri2_surf->current->wl_buffer != NULL) |
| 618 | return; |
| 619 | |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 620 | if (dri2_dpy->is_different_gpu) { |
| 621 | image = dri2_surf->current->linear_copy; |
| 622 | } else { |
| 623 | image = dri2_surf->current->dri_image; |
| 624 | } |
Kristian Høgsberg | de315f7 | 2013-02-02 12:26:12 -0500 | [diff] [blame] | 625 | if (dri2_dpy->capabilities & WL_DRM_CAPABILITY_PRIME) { |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 626 | dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_FD, &fd); |
| 627 | dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &stride); |
Kristian Høgsberg | de315f7 | 2013-02-02 12:26:12 -0500 | [diff] [blame] | 628 | |
| 629 | dri2_surf->current->wl_buffer = |
| 630 | wl_drm_create_prime_buffer(dri2_dpy->wl_drm, |
| 631 | fd, |
| 632 | dri2_surf->base.Width, |
| 633 | dri2_surf->base.Height, |
| 634 | dri2_surf->format, |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 635 | 0, stride, |
Kristian Høgsberg | de315f7 | 2013-02-02 12:26:12 -0500 | [diff] [blame] | 636 | 0, 0, |
| 637 | 0, 0); |
| 638 | close(fd); |
| 639 | } else { |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 640 | dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_NAME, &name); |
| 641 | dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &stride); |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 642 | |
Kristian Høgsberg | de315f7 | 2013-02-02 12:26:12 -0500 | [diff] [blame] | 643 | dri2_surf->current->wl_buffer = |
| 644 | wl_drm_create_buffer(dri2_dpy->wl_drm, |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 645 | name, |
Kristian Høgsberg | de315f7 | 2013-02-02 12:26:12 -0500 | [diff] [blame] | 646 | dri2_surf->base.Width, |
| 647 | dri2_surf->base.Height, |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 648 | stride, |
Kristian Høgsberg | de315f7 | 2013-02-02 12:26:12 -0500 | [diff] [blame] | 649 | dri2_surf->format); |
| 650 | } |
| 651 | |
| 652 | wl_proxy_set_queue((struct wl_proxy *) dri2_surf->current->wl_buffer, |
| 653 | dri2_dpy->wl_queue); |
| 654 | wl_buffer_add_listener(dri2_surf->current->wl_buffer, |
| 655 | &wl_buffer_listener, dri2_surf); |
| 656 | } |
| 657 | |
Derek Foreman | d085a5d | 2016-02-16 10:34:39 -0600 | [diff] [blame] | 658 | static EGLBoolean |
| 659 | try_damage_buffer(struct dri2_egl_surface *dri2_surf, |
| 660 | const EGLint *rects, |
| 661 | EGLint n_rects) |
| 662 | { |
| 663 | /* The WL_SURFACE_DAMAGE_BUFFER_SINCE_VERSION macro and |
| 664 | * wl_proxy_get_version() were both introduced in wayland 1.10. |
| 665 | * Instead of bumping our wayland dependency we just make this |
| 666 | * function conditional on the required 1.10 features, falling |
| 667 | * back to old (correct but suboptimal) behaviour for older |
| 668 | * wayland. |
| 669 | */ |
| 670 | #ifdef WL_SURFACE_DAMAGE_BUFFER_SINCE_VERSION |
| 671 | int i; |
| 672 | |
| 673 | if (wl_proxy_get_version((struct wl_proxy *) dri2_surf->wl_win->surface) |
| 674 | < WL_SURFACE_DAMAGE_BUFFER_SINCE_VERSION) |
| 675 | return EGL_FALSE; |
| 676 | |
| 677 | for (i = 0; i < n_rects; i++) { |
| 678 | const int *rect = &rects[i * 4]; |
| 679 | |
| 680 | wl_surface_damage_buffer(dri2_surf->wl_win->surface, |
| 681 | rect[0], |
| 682 | dri2_surf->base.Height - rect[1] - rect[3], |
| 683 | rect[2], rect[3]); |
| 684 | } |
| 685 | return EGL_TRUE; |
| 686 | #endif |
| 687 | return EGL_FALSE; |
| 688 | } |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 689 | /** |
| 690 | * Called via eglSwapBuffers(), drv->API.SwapBuffers(). |
| 691 | */ |
| 692 | static EGLBoolean |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 693 | dri2_wl_swap_buffers_with_damage(_EGLDriver *drv, |
| 694 | _EGLDisplay *disp, |
| 695 | _EGLSurface *draw, |
| 696 | const EGLint *rects, |
| 697 | EGLint n_rects) |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 698 | { |
| 699 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 700 | struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw); |
Neil Roberts | 25cc889 | 2013-11-15 13:50:49 +0000 | [diff] [blame] | 701 | int i; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 702 | |
Kristian Høgsberg | 6d4d4b0 | 2012-12-13 23:32:14 -0500 | [diff] [blame] | 703 | for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) |
| 704 | if (dri2_surf->color_buffers[i].age > 0) |
| 705 | dri2_surf->color_buffers[i].age++; |
| 706 | |
Kristian Høgsberg | 1fe0073 | 2013-02-06 15:41:54 -0500 | [diff] [blame] | 707 | /* Make sure we have a back buffer in case we're swapping without ever |
| 708 | * rendering. */ |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 709 | if (get_back_bo(dri2_surf) < 0) { |
Kristian Høgsberg | 1fe0073 | 2013-02-06 15:41:54 -0500 | [diff] [blame] | 710 | _eglError(EGL_BAD_ALLOC, "dri2_swap_buffers"); |
| 711 | return EGL_FALSE; |
| 712 | } |
| 713 | |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 714 | if (draw->SwapInterval > 0) { |
| 715 | dri2_surf->throttle_callback = |
| 716 | wl_surface_frame(dri2_surf->wl_win->surface); |
| 717 | wl_callback_add_listener(dri2_surf->throttle_callback, |
| 718 | &throttle_listener, dri2_surf); |
| 719 | wl_proxy_set_queue((struct wl_proxy *) dri2_surf->throttle_callback, |
| 720 | dri2_dpy->wl_queue); |
| 721 | } |
Neil Roberts | 25cc889 | 2013-11-15 13:50:49 +0000 | [diff] [blame] | 722 | |
Kristian Høgsberg | 6d4d4b0 | 2012-12-13 23:32:14 -0500 | [diff] [blame] | 723 | dri2_surf->back->age = 1; |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 724 | dri2_surf->current = dri2_surf->back; |
| 725 | dri2_surf->back = NULL; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 726 | |
Kristian Høgsberg | de315f7 | 2013-02-02 12:26:12 -0500 | [diff] [blame] | 727 | create_wl_buffer(dri2_surf); |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 728 | |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 729 | wl_surface_attach(dri2_surf->wl_win->surface, |
| 730 | dri2_surf->current->wl_buffer, |
| 731 | dri2_surf->dx, dri2_surf->dy); |
| 732 | |
| 733 | dri2_surf->wl_win->attached_width = dri2_surf->base.Width; |
| 734 | dri2_surf->wl_win->attached_height = dri2_surf->base.Height; |
| 735 | /* reset resize growing parameters */ |
| 736 | dri2_surf->dx = 0; |
| 737 | dri2_surf->dy = 0; |
| 738 | |
Derek Foreman | d085a5d | 2016-02-16 10:34:39 -0600 | [diff] [blame] | 739 | /* If the compositor doesn't support damage_buffer, we deliberately |
| 740 | * ignore the damage region and post maximum damage, due to |
Daniel Stone | d1314de | 2015-11-07 18:25:31 +0000 | [diff] [blame] | 741 | * https://bugs.freedesktop.org/78190 */ |
Derek Foreman | d085a5d | 2016-02-16 10:34:39 -0600 | [diff] [blame] | 742 | if (!n_rects || !try_damage_buffer(dri2_surf, rects, n_rects)) |
| 743 | wl_surface_damage(dri2_surf->wl_win->surface, |
| 744 | 0, 0, INT32_MAX, INT32_MAX); |
Kristian Høgsberg | 90804e8 | 2012-12-13 23:30:45 -0500 | [diff] [blame] | 745 | |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 746 | if (dri2_dpy->is_different_gpu) { |
| 747 | _EGLContext *ctx = _eglGetCurrentContext(); |
| 748 | struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx); |
| 749 | dri2_dpy->image->blitImage(dri2_ctx->dri_context, |
| 750 | dri2_surf->current->linear_copy, |
| 751 | dri2_surf->current->dri_image, |
| 752 | 0, 0, dri2_surf->base.Width, |
| 753 | dri2_surf->base.Height, |
| 754 | 0, 0, dri2_surf->base.Width, |
| 755 | dri2_surf->base.Height, 0); |
| 756 | } |
| 757 | |
Eric Anholt | 70e8ccc | 2014-12-21 11:51:33 -0800 | [diff] [blame] | 758 | dri2_flush_drawable_for_swapbuffers(disp, draw); |
Kristian Høgsberg | 89ba436 | 2012-11-30 13:29:17 -0500 | [diff] [blame] | 759 | (*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable); |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 760 | |
Kristian Høgsberg | 33eb5ea | 2013-12-04 12:08:35 -0800 | [diff] [blame] | 761 | wl_surface_commit(dri2_surf->wl_win->surface); |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 762 | |
| 763 | /* If we're not waiting for a frame callback then we'll at least throttle |
| 764 | * to a sync callback so that we always give a chance for the compositor to |
| 765 | * handle the commit and send a release event before checking for a free |
| 766 | * buffer */ |
| 767 | if (dri2_surf->throttle_callback == NULL) { |
| 768 | dri2_surf->throttle_callback = wl_display_sync(dri2_dpy->wl_dpy); |
| 769 | wl_callback_add_listener(dri2_surf->throttle_callback, |
| 770 | &throttle_listener, dri2_surf); |
| 771 | wl_proxy_set_queue((struct wl_proxy *) dri2_surf->throttle_callback, |
| 772 | dri2_dpy->wl_queue); |
| 773 | } |
| 774 | |
Axel Davy | 402bf6e | 2013-12-03 17:38:09 +0100 | [diff] [blame] | 775 | wl_display_flush(dri2_dpy->wl_dpy); |
| 776 | |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 777 | return EGL_TRUE; |
| 778 | } |
| 779 | |
Kristian Høgsberg | 6d4d4b0 | 2012-12-13 23:32:14 -0500 | [diff] [blame] | 780 | static EGLint |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 781 | dri2_wl_query_buffer_age(_EGLDriver *drv, |
| 782 | _EGLDisplay *disp, _EGLSurface *surface) |
Kristian Høgsberg | 6d4d4b0 | 2012-12-13 23:32:14 -0500 | [diff] [blame] | 783 | { |
| 784 | struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surface); |
Kristian Høgsberg | 6d4d4b0 | 2012-12-13 23:32:14 -0500 | [diff] [blame] | 785 | |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 786 | if (get_back_bo(dri2_surf) < 0) { |
Kristian Høgsberg | 6d4d4b0 | 2012-12-13 23:32:14 -0500 | [diff] [blame] | 787 | _eglError(EGL_BAD_ALLOC, "dri2_query_buffer_age"); |
| 788 | return 0; |
| 789 | } |
| 790 | |
| 791 | return dri2_surf->back->age; |
| 792 | } |
| 793 | |
Robert Bragg | f8c3242 | 2012-02-10 16:59:31 +0000 | [diff] [blame] | 794 | static EGLBoolean |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 795 | dri2_wl_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw) |
Robert Bragg | f8c3242 | 2012-02-10 16:59:31 +0000 | [diff] [blame] | 796 | { |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 797 | return dri2_wl_swap_buffers_with_damage (drv, disp, draw, NULL, 0); |
Robert Bragg | f8c3242 | 2012-02-10 16:59:31 +0000 | [diff] [blame] | 798 | } |
| 799 | |
Neil Roberts | 5cddb1c | 2013-10-28 15:07:03 +0000 | [diff] [blame] | 800 | static struct wl_buffer * |
Chad Versace | eadd5e0 | 2014-01-28 17:03:03 -0800 | [diff] [blame] | 801 | dri2_wl_create_wayland_buffer_from_image(_EGLDriver *drv, |
| 802 | _EGLDisplay *disp, |
| 803 | _EGLImage *img) |
Neil Roberts | 5cddb1c | 2013-10-28 15:07:03 +0000 | [diff] [blame] | 804 | { |
| 805 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 806 | struct dri2_egl_image *dri2_img = dri2_egl_image(img); |
| 807 | __DRIimage *image = dri2_img->dri_image; |
| 808 | struct wl_buffer *buffer; |
| 809 | int width, height, format, pitch; |
| 810 | enum wl_drm_format wl_format; |
| 811 | |
| 812 | dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_FORMAT, &format); |
| 813 | |
| 814 | switch (format) { |
| 815 | case __DRI_IMAGE_FORMAT_ARGB8888: |
| 816 | if (!(dri2_dpy->formats & HAS_ARGB8888)) |
| 817 | goto bad_format; |
| 818 | wl_format = WL_DRM_FORMAT_ARGB8888; |
| 819 | break; |
| 820 | case __DRI_IMAGE_FORMAT_XRGB8888: |
| 821 | if (!(dri2_dpy->formats & HAS_XRGB8888)) |
| 822 | goto bad_format; |
| 823 | wl_format = WL_DRM_FORMAT_XRGB8888; |
| 824 | break; |
| 825 | default: |
| 826 | goto bad_format; |
| 827 | } |
| 828 | |
| 829 | dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_WIDTH, &width); |
| 830 | dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_HEIGHT, &height); |
| 831 | dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &pitch); |
| 832 | |
| 833 | if (dri2_dpy->capabilities & WL_DRM_CAPABILITY_PRIME) { |
| 834 | int fd; |
| 835 | |
| 836 | dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_FD, &fd); |
| 837 | |
| 838 | buffer = |
| 839 | wl_drm_create_prime_buffer(dri2_dpy->wl_drm, |
| 840 | fd, |
| 841 | width, height, |
| 842 | wl_format, |
| 843 | 0, pitch, |
| 844 | 0, 0, |
| 845 | 0, 0); |
| 846 | |
| 847 | close(fd); |
| 848 | } else { |
| 849 | int name; |
| 850 | |
| 851 | dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_NAME, &name); |
| 852 | |
| 853 | buffer = |
| 854 | wl_drm_create_buffer(dri2_dpy->wl_drm, |
| 855 | name, |
| 856 | width, height, |
| 857 | pitch, |
| 858 | wl_format); |
| 859 | } |
| 860 | |
| 861 | /* The buffer object will have been created with our internal event queue |
| 862 | * because it is using the wl_drm object as a proxy factory. We want the |
| 863 | * buffer to be used by the application so we'll reset it to the display's |
| 864 | * default event queue */ |
| 865 | if (buffer) |
| 866 | wl_proxy_set_queue((struct wl_proxy *) buffer, NULL); |
| 867 | |
| 868 | return buffer; |
| 869 | |
| 870 | bad_format: |
| 871 | _eglError(EGL_BAD_MATCH, "unsupported image format"); |
| 872 | return NULL; |
| 873 | } |
| 874 | |
Benjamin Franzke | 6b369c4 | 2011-02-21 16:22:34 +0100 | [diff] [blame] | 875 | static int |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 876 | dri2_wl_authenticate(_EGLDisplay *disp, uint32_t id) |
Benjamin Franzke | 6b369c4 | 2011-02-21 16:22:34 +0100 | [diff] [blame] | 877 | { |
| 878 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 879 | int ret = 0; |
| 880 | |
Axel Davy | fb0960a | 2015-05-01 01:30:10 +0200 | [diff] [blame] | 881 | if (dri2_dpy->is_render_node) { |
| 882 | _eglLog(_EGL_WARNING, "wayland-egl: client asks server to " |
| 883 | "authenticate for render-nodes"); |
| 884 | return 0; |
| 885 | } |
Benjamin Franzke | aa87a93 | 2011-05-31 11:45:51 +0200 | [diff] [blame] | 886 | dri2_dpy->authenticated = 0; |
Benjamin Franzke | 6b369c4 | 2011-02-21 16:22:34 +0100 | [diff] [blame] | 887 | |
Kristian Høgsberg | c0f8c99 | 2011-04-14 10:42:41 -0400 | [diff] [blame] | 888 | wl_drm_authenticate(dri2_dpy->wl_drm, id); |
Kristian Høgsberg | 0229e3a | 2012-10-10 22:10:42 -0400 | [diff] [blame] | 889 | if (roundtrip(dri2_dpy) < 0) |
| 890 | ret = -1; |
Benjamin Franzke | 6b369c4 | 2011-02-21 16:22:34 +0100 | [diff] [blame] | 891 | |
Kristian Høgsberg | c0f8c99 | 2011-04-14 10:42:41 -0400 | [diff] [blame] | 892 | if (!dri2_dpy->authenticated) |
Benjamin Franzke | 6b369c4 | 2011-02-21 16:22:34 +0100 | [diff] [blame] | 893 | ret = -1; |
| 894 | |
| 895 | /* reset authenticated */ |
Benjamin Franzke | aa87a93 | 2011-05-31 11:45:51 +0200 | [diff] [blame] | 896 | dri2_dpy->authenticated = 1; |
Benjamin Franzke | 6b369c4 | 2011-02-21 16:22:34 +0100 | [diff] [blame] | 897 | |
| 898 | return ret; |
| 899 | } |
| 900 | |
Kristian Høgsberg | c0f8c99 | 2011-04-14 10:42:41 -0400 | [diff] [blame] | 901 | static void |
| 902 | drm_handle_device(void *data, struct wl_drm *drm, const char *device) |
| 903 | { |
| 904 | struct dri2_egl_display *dri2_dpy = data; |
| 905 | drm_magic_t magic; |
| 906 | |
| 907 | dri2_dpy->device_name = strdup(device); |
| 908 | if (!dri2_dpy->device_name) |
| 909 | return; |
| 910 | |
Derek Foreman | 4f8f790 | 2015-06-17 11:28:51 -0500 | [diff] [blame] | 911 | dri2_dpy->fd = loader_open_device(dri2_dpy->device_name); |
Kristian Høgsberg | c0f8c99 | 2011-04-14 10:42:41 -0400 | [diff] [blame] | 912 | if (dri2_dpy->fd == -1) { |
| 913 | _eglLog(_EGL_WARNING, "wayland-egl: could not open %s (%s)", |
| 914 | dri2_dpy->device_name, strerror(errno)); |
| 915 | return; |
| 916 | } |
| 917 | |
Emil Velikov | 175d975 | 2015-07-10 12:27:06 +0100 | [diff] [blame] | 918 | if (drmGetNodeTypeFromFd(dri2_dpy->fd) == DRM_NODE_RENDER) { |
Axel Davy | fb0960a | 2015-05-01 01:30:10 +0200 | [diff] [blame] | 919 | dri2_dpy->authenticated = 1; |
| 920 | } else { |
| 921 | drmGetMagic(dri2_dpy->fd, &magic); |
| 922 | wl_drm_authenticate(dri2_dpy->wl_drm, magic); |
| 923 | } |
Kristian Høgsberg | c0f8c99 | 2011-04-14 10:42:41 -0400 | [diff] [blame] | 924 | } |
| 925 | |
| 926 | static void |
Kristian Høgsberg | 7b1d94e | 2011-08-31 16:45:04 -0400 | [diff] [blame] | 927 | drm_handle_format(void *data, struct wl_drm *drm, uint32_t format) |
| 928 | { |
| 929 | struct dri2_egl_display *dri2_dpy = data; |
| 930 | |
| 931 | switch (format) { |
Kristian Høgsberg | 58dc1b2 | 2012-01-11 14:23:24 -0500 | [diff] [blame] | 932 | case WL_DRM_FORMAT_ARGB8888: |
| 933 | dri2_dpy->formats |= HAS_ARGB8888; |
Kristian Høgsberg | 7b1d94e | 2011-08-31 16:45:04 -0400 | [diff] [blame] | 934 | break; |
Kristian Høgsberg | 58dc1b2 | 2012-01-11 14:23:24 -0500 | [diff] [blame] | 935 | case WL_DRM_FORMAT_XRGB8888: |
| 936 | dri2_dpy->formats |= HAS_XRGB8888; |
Kristian Høgsberg | 7b1d94e | 2011-08-31 16:45:04 -0400 | [diff] [blame] | 937 | break; |
Singh, Satyeshwar | 2efc97d | 2013-10-16 01:10:12 +0000 | [diff] [blame] | 938 | case WL_DRM_FORMAT_RGB565: |
| 939 | dri2_dpy->formats |= HAS_RGB565; |
| 940 | break; |
Kristian Høgsberg | 7b1d94e | 2011-08-31 16:45:04 -0400 | [diff] [blame] | 941 | } |
| 942 | } |
| 943 | |
| 944 | static void |
Kristian Høgsberg | de315f7 | 2013-02-02 12:26:12 -0500 | [diff] [blame] | 945 | drm_handle_capabilities(void *data, struct wl_drm *drm, uint32_t value) |
| 946 | { |
| 947 | struct dri2_egl_display *dri2_dpy = data; |
| 948 | |
| 949 | dri2_dpy->capabilities = value; |
| 950 | } |
| 951 | |
| 952 | static void |
Kristian Høgsberg | c0f8c99 | 2011-04-14 10:42:41 -0400 | [diff] [blame] | 953 | drm_handle_authenticated(void *data, struct wl_drm *drm) |
| 954 | { |
| 955 | struct dri2_egl_display *dri2_dpy = data; |
| 956 | |
Benjamin Franzke | aa87a93 | 2011-05-31 11:45:51 +0200 | [diff] [blame] | 957 | dri2_dpy->authenticated = 1; |
Kristian Høgsberg | c0f8c99 | 2011-04-14 10:42:41 -0400 | [diff] [blame] | 958 | } |
| 959 | |
| 960 | static const struct wl_drm_listener drm_listener = { |
Emil Velikov | 5567494 | 2015-07-10 12:24:11 +0100 | [diff] [blame] | 961 | .device = drm_handle_device, |
| 962 | .format = drm_handle_format, |
| 963 | .authenticated = drm_handle_authenticated, |
| 964 | .capabilities = drm_handle_capabilities |
Kristian Høgsberg | c0f8c99 | 2011-04-14 10:42:41 -0400 | [diff] [blame] | 965 | }; |
| 966 | |
Kristian Høgsberg | 0229e3a | 2012-10-10 22:10:42 -0400 | [diff] [blame] | 967 | static void |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 968 | registry_handle_global_drm(void *data, struct wl_registry *registry, uint32_t name, |
Kristian Høgsberg | 0229e3a | 2012-10-10 22:10:42 -0400 | [diff] [blame] | 969 | const char *interface, uint32_t version) |
| 970 | { |
| 971 | struct dri2_egl_display *dri2_dpy = data; |
| 972 | |
Kristian Høgsberg | de315f7 | 2013-02-02 12:26:12 -0500 | [diff] [blame] | 973 | if (version > 1) |
| 974 | version = 2; |
Kristian Høgsberg | 0229e3a | 2012-10-10 22:10:42 -0400 | [diff] [blame] | 975 | if (strcmp(interface, "wl_drm") == 0) { |
| 976 | dri2_dpy->wl_drm = |
Kristian Høgsberg | de315f7 | 2013-02-02 12:26:12 -0500 | [diff] [blame] | 977 | wl_registry_bind(registry, name, &wl_drm_interface, version); |
Kristian Høgsberg | 0229e3a | 2012-10-10 22:10:42 -0400 | [diff] [blame] | 978 | wl_drm_add_listener(dri2_dpy->wl_drm, &drm_listener, dri2_dpy); |
| 979 | } |
| 980 | } |
| 981 | |
Kristian Høgsberg | 712269d | 2013-06-18 16:53:46 -0400 | [diff] [blame] | 982 | static void |
| 983 | registry_handle_global_remove(void *data, struct wl_registry *registry, |
| 984 | uint32_t name) |
| 985 | { |
| 986 | } |
| 987 | |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 988 | static const struct wl_registry_listener registry_listener_drm = { |
Emil Velikov | 5567494 | 2015-07-10 12:24:11 +0100 | [diff] [blame] | 989 | .global = registry_handle_global_drm, |
| 990 | .global_remove = registry_handle_global_remove |
Kristian Høgsberg | 0229e3a | 2012-10-10 22:10:42 -0400 | [diff] [blame] | 991 | }; |
| 992 | |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 993 | static EGLBoolean |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 994 | dri2_wl_swap_interval(_EGLDriver *drv, |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 995 | _EGLDisplay *disp, |
| 996 | _EGLSurface *surf, |
| 997 | EGLint interval) |
| 998 | { |
| 999 | if (interval > surf->Config->MaxSwapInterval) |
| 1000 | interval = surf->Config->MaxSwapInterval; |
| 1001 | else if (interval < surf->Config->MinSwapInterval) |
| 1002 | interval = surf->Config->MinSwapInterval; |
| 1003 | |
| 1004 | surf->SwapInterval = interval; |
| 1005 | |
| 1006 | return EGL_TRUE; |
| 1007 | } |
| 1008 | |
| 1009 | static void |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 1010 | dri2_wl_setup_swap_interval(struct dri2_egl_display *dri2_dpy) |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 1011 | { |
| 1012 | GLint vblank_mode = DRI_CONF_VBLANK_DEF_INTERVAL_1; |
| 1013 | |
| 1014 | /* We can't use values greater than 1 on Wayland because we are using the |
| 1015 | * frame callback to synchronise the frame and the only way we be sure to |
| 1016 | * get a frame callback is to attach a new buffer. Therefore we can't just |
| 1017 | * sit drawing nothing to wait until the next ‘n’ frame callbacks */ |
| 1018 | |
| 1019 | if (dri2_dpy->config) |
| 1020 | dri2_dpy->config->configQueryi(dri2_dpy->dri_screen, |
| 1021 | "vblank_mode", &vblank_mode); |
| 1022 | switch (vblank_mode) { |
| 1023 | case DRI_CONF_VBLANK_NEVER: |
| 1024 | dri2_dpy->min_swap_interval = 0; |
| 1025 | dri2_dpy->max_swap_interval = 0; |
| 1026 | dri2_dpy->default_swap_interval = 0; |
| 1027 | break; |
| 1028 | case DRI_CONF_VBLANK_ALWAYS_SYNC: |
| 1029 | dri2_dpy->min_swap_interval = 1; |
| 1030 | dri2_dpy->max_swap_interval = 1; |
| 1031 | dri2_dpy->default_swap_interval = 1; |
| 1032 | break; |
| 1033 | case DRI_CONF_VBLANK_DEF_INTERVAL_0: |
| 1034 | dri2_dpy->min_swap_interval = 0; |
| 1035 | dri2_dpy->max_swap_interval = 1; |
| 1036 | dri2_dpy->default_swap_interval = 0; |
| 1037 | break; |
| 1038 | default: |
| 1039 | case DRI_CONF_VBLANK_DEF_INTERVAL_1: |
| 1040 | dri2_dpy->min_swap_interval = 0; |
| 1041 | dri2_dpy->max_swap_interval = 1; |
| 1042 | dri2_dpy->default_swap_interval = 1; |
| 1043 | break; |
| 1044 | } |
| 1045 | } |
| 1046 | |
Chad Versace | 90502b1 | 2014-01-28 11:41:46 -0800 | [diff] [blame] | 1047 | static struct dri2_egl_display_vtbl dri2_wl_display_vtbl = { |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 1048 | .authenticate = dri2_wl_authenticate, |
Chad Versace | 0a0c881 | 2014-01-28 16:39:09 -0800 | [diff] [blame] | 1049 | .create_window_surface = dri2_wl_create_window_surface, |
Chad Versace | 9a40ee1 | 2014-02-09 09:13:27 -0800 | [diff] [blame] | 1050 | .create_pixmap_surface = dri2_wl_create_pixmap_surface, |
Chad Versace | bf20076 | 2014-01-28 17:03:03 -0800 | [diff] [blame] | 1051 | .create_pbuffer_surface = dri2_fallback_create_pbuffer_surface, |
Chad Versace | 958dd80 | 2014-01-28 17:03:03 -0800 | [diff] [blame] | 1052 | .destroy_surface = dri2_wl_destroy_surface, |
Chad Versace | eef68a9 | 2014-01-28 17:03:03 -0800 | [diff] [blame] | 1053 | .create_image = dri2_create_image_khr, |
Chad Versace | 8b9298a | 2014-01-28 12:34:19 -0800 | [diff] [blame] | 1054 | .swap_interval = dri2_wl_swap_interval, |
Chad Versace | ad173bc | 2014-01-28 16:21:21 -0800 | [diff] [blame] | 1055 | .swap_buffers = dri2_wl_swap_buffers, |
Chad Versace | d03948a | 2014-01-28 16:26:44 -0800 | [diff] [blame] | 1056 | .swap_buffers_with_damage = dri2_wl_swap_buffers_with_damage, |
Chad Versace | 75d398e | 2014-01-28 17:03:03 -0800 | [diff] [blame] | 1057 | .swap_buffers_region = dri2_fallback_swap_buffers_region, |
Chad Versace | 688a0e8 | 2014-01-28 17:03:03 -0800 | [diff] [blame] | 1058 | .post_sub_buffer = dri2_fallback_post_sub_buffer, |
Chad Versace | bc2cbc0 | 2014-01-28 17:03:03 -0800 | [diff] [blame] | 1059 | .copy_buffers = dri2_fallback_copy_buffers, |
Chad Versace | 3fdfbd2 | 2014-01-28 17:03:03 -0800 | [diff] [blame] | 1060 | .query_buffer_age = dri2_wl_query_buffer_age, |
Chad Versace | eadd5e0 | 2014-01-28 17:03:03 -0800 | [diff] [blame] | 1061 | .create_wayland_buffer_from_image = dri2_wl_create_wayland_buffer_from_image, |
Sarah Sharp | c524f3e | 2014-05-06 12:10:57 -0700 | [diff] [blame] | 1062 | .get_sync_values = dri2_fallback_get_sync_values, |
Boyan Ding | a25df54 | 2015-07-21 23:43:59 +0800 | [diff] [blame] | 1063 | .get_dri_drawable = dri2_surface_get_dri_drawable, |
Chad Versace | 90502b1 | 2014-01-28 11:41:46 -0800 | [diff] [blame] | 1064 | }; |
| 1065 | |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 1066 | static EGLBoolean |
| 1067 | dri2_initialize_wayland_drm(_EGLDriver *drv, _EGLDisplay *disp) |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1068 | { |
| 1069 | struct dri2_egl_display *dri2_dpy; |
Kristian Høgsberg | 7b1d94e | 2011-08-31 16:45:04 -0400 | [diff] [blame] | 1070 | const __DRIconfig *config; |
Kristian Høgsberg | 0229e3a | 2012-10-10 22:10:42 -0400 | [diff] [blame] | 1071 | uint32_t types; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1072 | int i; |
Kristian Høgsberg | 7b1d94e | 2011-08-31 16:45:04 -0400 | [diff] [blame] | 1073 | static const unsigned int argb_masks[4] = |
| 1074 | { 0xff0000, 0xff00, 0xff, 0xff000000 }; |
| 1075 | static const unsigned int rgb_masks[4] = { 0xff0000, 0xff00, 0xff, 0 }; |
Singh, Satyeshwar | 2efc97d | 2013-10-16 01:10:12 +0000 | [diff] [blame] | 1076 | static const unsigned int rgb565_masks[4] = { 0xf800, 0x07e0, 0x001f, 0 }; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1077 | |
Emil Velikov | 8d4357b | 2014-01-11 04:52:48 +0000 | [diff] [blame] | 1078 | loader_set_logger(_eglLog); |
| 1079 | |
Matt Turner | 6bda027 | 2012-09-04 23:09:22 -0700 | [diff] [blame] | 1080 | dri2_dpy = calloc(1, sizeof *dri2_dpy); |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1081 | if (!dri2_dpy) |
| 1082 | return _eglError(EGL_BAD_ALLOC, "eglInitialize"); |
| 1083 | |
| 1084 | disp->DriverData = (void *) dri2_dpy; |
Benjamin Franzke | b8325fd | 2011-06-11 22:07:02 +0200 | [diff] [blame] | 1085 | if (disp->PlatformDisplay == NULL) { |
| 1086 | dri2_dpy->wl_dpy = wl_display_connect(NULL); |
| 1087 | if (dri2_dpy->wl_dpy == NULL) |
| 1088 | goto cleanup_dpy; |
Benjamin Franzke | 2a58453 | 2011-12-13 14:43:48 +0100 | [diff] [blame] | 1089 | dri2_dpy->own_device = 1; |
Benjamin Franzke | b8325fd | 2011-06-11 22:07:02 +0200 | [diff] [blame] | 1090 | } else { |
| 1091 | dri2_dpy->wl_dpy = disp->PlatformDisplay; |
| 1092 | } |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1093 | |
Kristian Høgsberg | 0229e3a | 2012-10-10 22:10:42 -0400 | [diff] [blame] | 1094 | dri2_dpy->wl_queue = wl_display_create_queue(dri2_dpy->wl_dpy); |
Kristian Høgsberg | 112ccfa | 2013-02-26 12:49:40 -0500 | [diff] [blame] | 1095 | |
| 1096 | if (dri2_dpy->own_device) |
| 1097 | wl_display_dispatch_pending(dri2_dpy->wl_dpy); |
| 1098 | |
Kristian Høgsberg | 0229e3a | 2012-10-10 22:10:42 -0400 | [diff] [blame] | 1099 | dri2_dpy->wl_registry = wl_display_get_registry(dri2_dpy->wl_dpy); |
| 1100 | wl_proxy_set_queue((struct wl_proxy *) dri2_dpy->wl_registry, |
| 1101 | dri2_dpy->wl_queue); |
| 1102 | wl_registry_add_listener(dri2_dpy->wl_registry, |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 1103 | ®istry_listener_drm, dri2_dpy); |
Kristian Høgsberg | 0229e3a | 2012-10-10 22:10:42 -0400 | [diff] [blame] | 1104 | if (roundtrip(dri2_dpy) < 0 || dri2_dpy->wl_drm == NULL) |
Axel Davy | 6aaf09b | 2015-05-01 00:03:32 +0200 | [diff] [blame] | 1105 | goto cleanup_registry; |
Kristian Høgsberg | 0229e3a | 2012-10-10 22:10:42 -0400 | [diff] [blame] | 1106 | |
| 1107 | if (roundtrip(dri2_dpy) < 0 || dri2_dpy->fd == -1) |
Kristian Høgsberg | c0f8c99 | 2011-04-14 10:42:41 -0400 | [diff] [blame] | 1108 | goto cleanup_drm; |
Kristian Høgsberg | 56758c8 | 2011-02-04 15:37:51 -0500 | [diff] [blame] | 1109 | |
Kristian Høgsberg | 0229e3a | 2012-10-10 22:10:42 -0400 | [diff] [blame] | 1110 | if (roundtrip(dri2_dpy) < 0 || !dri2_dpy->authenticated) |
Kristian Høgsberg | c0f8c99 | 2011-04-14 10:42:41 -0400 | [diff] [blame] | 1111 | goto cleanup_fd; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1112 | |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 1113 | dri2_dpy->fd = loader_get_user_preferred_fd(dri2_dpy->fd, |
| 1114 | &dri2_dpy->is_different_gpu); |
| 1115 | if (dri2_dpy->is_different_gpu) { |
| 1116 | free(dri2_dpy->device_name); |
| 1117 | dri2_dpy->device_name = loader_get_device_name_for_fd(dri2_dpy->fd); |
| 1118 | if (!dri2_dpy->device_name) { |
| 1119 | _eglError(EGL_BAD_ALLOC, "wayland-egl: failed to get device name " |
| 1120 | "for requested GPU"); |
| 1121 | goto cleanup_fd; |
| 1122 | } |
| 1123 | } |
| 1124 | |
| 1125 | /* we have to do the check now, because loader_get_user_preferred_fd |
| 1126 | * will return a render-node when the requested gpu is different |
| 1127 | * to the server, but also if the client asks for the same gpu than |
| 1128 | * the server by requesting its pci-id */ |
Emil Velikov | 175d975 | 2015-07-10 12:27:06 +0100 | [diff] [blame] | 1129 | dri2_dpy->is_render_node = drmGetNodeTypeFromFd(dri2_dpy->fd) == DRM_NODE_RENDER; |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 1130 | |
Emil Velikov | 8d4357b | 2014-01-11 04:52:48 +0000 | [diff] [blame] | 1131 | dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd, 0); |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1132 | if (dri2_dpy->driver_name == NULL) { |
| 1133 | _eglError(EGL_BAD_ALLOC, "DRI2: failed to get driver name"); |
| 1134 | goto cleanup_fd; |
| 1135 | } |
| 1136 | |
Benjamin Franzke | 6b369c4 | 2011-02-21 16:22:34 +0100 | [diff] [blame] | 1137 | if (!dri2_load_driver(disp)) |
Kristian Høgsberg | c0f8c99 | 2011-04-14 10:42:41 -0400 | [diff] [blame] | 1138 | goto cleanup_driver_name; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1139 | |
Axel Davy | fb0960a | 2015-05-01 01:30:10 +0200 | [diff] [blame] | 1140 | dri2_dpy->extensions[0] = &image_loader_extension.base; |
| 1141 | dri2_dpy->extensions[1] = &image_lookup_extension.base; |
| 1142 | dri2_dpy->extensions[2] = &use_invalidate.base; |
Kristian Høgsberg | 68bb26be | 2013-11-08 22:10:36 -0800 | [diff] [blame] | 1143 | |
Axel Davy | fb0960a | 2015-05-01 01:30:10 +0200 | [diff] [blame] | 1144 | /* render nodes cannot use Gem names, and thus do not support |
| 1145 | * the __DRI_DRI2_LOADER extension */ |
| 1146 | if (!dri2_dpy->is_render_node) { |
| 1147 | dri2_dpy->dri2_loader_extension.base.name = __DRI_DRI2_LOADER; |
| 1148 | dri2_dpy->dri2_loader_extension.base.version = 3; |
| 1149 | dri2_dpy->dri2_loader_extension.getBuffers = dri2_wl_get_buffers; |
| 1150 | dri2_dpy->dri2_loader_extension.flushFrontBuffer = dri2_wl_flush_front_buffer; |
| 1151 | dri2_dpy->dri2_loader_extension.getBuffersWithFormat = |
| 1152 | dri2_wl_get_buffers_with_format; |
| 1153 | dri2_dpy->extensions[3] = &dri2_dpy->dri2_loader_extension.base; |
| 1154 | dri2_dpy->extensions[4] = NULL; |
| 1155 | } else |
| 1156 | dri2_dpy->extensions[3] = NULL; |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1157 | |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 1158 | dri2_dpy->swap_available = EGL_TRUE; |
| 1159 | |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1160 | if (!dri2_create_screen(disp)) |
| 1161 | goto cleanup_driver; |
| 1162 | |
Chad Versace | d019cd8 | 2014-01-28 12:47:38 -0800 | [diff] [blame] | 1163 | dri2_wl_setup_swap_interval(dri2_dpy); |
Neil Roberts | 992a2db | 2013-11-15 13:50:50 +0000 | [diff] [blame] | 1164 | |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 1165 | /* To use Prime, we must have _DRI_IMAGE v7 at least. |
| 1166 | * createImageFromFds support indicates that Prime export/import |
| 1167 | * is supported by the driver. Fall back to |
| 1168 | * gem names if we don't have Prime support. */ |
Kristian Høgsberg | 1670737 | 2013-03-19 13:20:36 -0400 | [diff] [blame] | 1169 | |
| 1170 | if (dri2_dpy->image->base.version < 7 || |
| 1171 | dri2_dpy->image->createImageFromFds == NULL) |
Neil Roberts | 63d4661 | 2014-04-08 23:28:40 +0300 | [diff] [blame] | 1172 | dri2_dpy->capabilities &= ~WL_DRM_CAPABILITY_PRIME; |
Kristian Høgsberg | 1670737 | 2013-03-19 13:20:36 -0400 | [diff] [blame] | 1173 | |
Axel Davy | fb0960a | 2015-05-01 01:30:10 +0200 | [diff] [blame] | 1174 | /* We cannot use Gem names with render-nodes, only prime fds (dma-buf). |
| 1175 | * The server needs to accept them */ |
| 1176 | if (dri2_dpy->is_render_node && |
| 1177 | !(dri2_dpy->capabilities & WL_DRM_CAPABILITY_PRIME)) { |
| 1178 | _eglLog(_EGL_WARNING, "wayland-egl: display is not render-node capable"); |
| 1179 | goto cleanup_screen; |
| 1180 | } |
| 1181 | |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 1182 | if (dri2_dpy->is_different_gpu && |
| 1183 | (dri2_dpy->image->base.version < 9 || |
| 1184 | dri2_dpy->image->blitImage == NULL)) { |
| 1185 | _eglLog(_EGL_WARNING, "wayland-egl: Different GPU selected, but the " |
| 1186 | "Image extension in the driver is not " |
| 1187 | "compatible. Version 9 or later and blitImage() " |
| 1188 | "are required"); |
| 1189 | goto cleanup_screen; |
| 1190 | } |
| 1191 | |
Kristian Høgsberg | e20a0f1 | 2012-10-16 14:30:53 -0400 | [diff] [blame] | 1192 | types = EGL_WINDOW_BIT; |
Kristian Høgsberg | 7b1d94e | 2011-08-31 16:45:04 -0400 | [diff] [blame] | 1193 | for (i = 0; dri2_dpy->driver_configs[i]; i++) { |
| 1194 | config = dri2_dpy->driver_configs[i]; |
Kristian Høgsberg | 58dc1b2 | 2012-01-11 14:23:24 -0500 | [diff] [blame] | 1195 | if (dri2_dpy->formats & HAS_XRGB8888) |
Kristian Høgsberg | 44e584a | 2013-09-14 23:13:22 -0700 | [diff] [blame] | 1196 | dri2_add_config(disp, config, i + 1, types, NULL, rgb_masks); |
Kristian Høgsberg | 58dc1b2 | 2012-01-11 14:23:24 -0500 | [diff] [blame] | 1197 | if (dri2_dpy->formats & HAS_ARGB8888) |
Kristian Høgsberg | 44e584a | 2013-09-14 23:13:22 -0700 | [diff] [blame] | 1198 | dri2_add_config(disp, config, i + 1, types, NULL, argb_masks); |
Singh, Satyeshwar | 2efc97d | 2013-10-16 01:10:12 +0000 | [diff] [blame] | 1199 | if (dri2_dpy->formats & HAS_RGB565) |
Kristian Høgsberg | 44e584a | 2013-09-14 23:13:22 -0700 | [diff] [blame] | 1200 | dri2_add_config(disp, config, i + 1, types, NULL, rgb565_masks); |
Kristian Høgsberg | 7b1d94e | 2011-08-31 16:45:04 -0400 | [diff] [blame] | 1201 | } |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1202 | |
Benjamin Franzke | 6b369c4 | 2011-02-21 16:22:34 +0100 | [diff] [blame] | 1203 | disp->Extensions.WL_bind_wayland_display = EGL_TRUE; |
Axel Davy | 4cd546d | 2015-05-01 01:16:24 +0200 | [diff] [blame] | 1204 | /* When cannot convert EGLImage to wl_buffer when on a different gpu, |
| 1205 | * because the buffer of the EGLImage has likely a tiling mode the server |
| 1206 | * gpu won't support. These is no way to check for now. Thus do not support the |
| 1207 | * extension */ |
| 1208 | if (!dri2_dpy->is_different_gpu) { |
| 1209 | disp->Extensions.WL_create_wayland_buffer_from_image = EGL_TRUE; |
| 1210 | } else { |
| 1211 | dri2_wl_display_vtbl.create_wayland_buffer_from_image = |
| 1212 | dri2_fallback_create_wayland_buffer_from_image; |
| 1213 | } |
Kristian Høgsberg | 6d4d4b0 | 2012-12-13 23:32:14 -0500 | [diff] [blame] | 1214 | disp->Extensions.EXT_buffer_age = EGL_TRUE; |
Benjamin Franzke | 6b369c4 | 2011-02-21 16:22:34 +0100 | [diff] [blame] | 1215 | |
Robert Bragg | f8c3242 | 2012-02-10 16:59:31 +0000 | [diff] [blame] | 1216 | disp->Extensions.EXT_swap_buffers_with_damage = EGL_TRUE; |
| 1217 | |
Chad Versace | 90502b1 | 2014-01-28 11:41:46 -0800 | [diff] [blame] | 1218 | /* Fill vtbl last to prevent accidentally calling virtual function during |
| 1219 | * initialization. |
| 1220 | */ |
| 1221 | dri2_dpy->vtbl = &dri2_wl_display_vtbl; |
| 1222 | |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1223 | return EGL_TRUE; |
| 1224 | |
Axel Davy | fb0960a | 2015-05-01 01:30:10 +0200 | [diff] [blame] | 1225 | cleanup_screen: |
| 1226 | dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen); |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1227 | cleanup_driver: |
| 1228 | dlclose(dri2_dpy->driver); |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1229 | cleanup_driver_name: |
| 1230 | free(dri2_dpy->driver_name); |
| 1231 | cleanup_fd: |
| 1232 | close(dri2_dpy->fd); |
Kristian Høgsberg | c0f8c99 | 2011-04-14 10:42:41 -0400 | [diff] [blame] | 1233 | cleanup_drm: |
| 1234 | free(dri2_dpy->device_name); |
| 1235 | wl_drm_destroy(dri2_dpy->wl_drm); |
Axel Davy | 6aaf09b | 2015-05-01 00:03:32 +0200 | [diff] [blame] | 1236 | cleanup_registry: |
| 1237 | wl_registry_destroy(dri2_dpy->wl_registry); |
| 1238 | wl_event_queue_destroy(dri2_dpy->wl_queue); |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1239 | cleanup_dpy: |
| 1240 | free(dri2_dpy); |
Boyan Ding | 052b3d4 | 2015-06-13 15:36:27 +0800 | [diff] [blame] | 1241 | |
Benjamin Franzke | 93aea84 | 2011-02-04 12:39:40 +0100 | [diff] [blame] | 1242 | return EGL_FALSE; |
| 1243 | } |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 1244 | |
| 1245 | static int |
| 1246 | dri2_wl_swrast_get_stride_for_format(int format, int w) |
| 1247 | { |
| 1248 | if (format == WL_SHM_FORMAT_RGB565) |
| 1249 | return 2 * w; |
| 1250 | else /* ARGB8888 || XRGB8888 */ |
| 1251 | return 4 * w; |
| 1252 | } |
| 1253 | |
| 1254 | /* |
| 1255 | * Taken from weston shared/os-compatibility.c |
| 1256 | */ |
| 1257 | |
Boyan Ding | d7bafca | 2015-08-21 21:44:36 +0800 | [diff] [blame] | 1258 | #ifndef HAVE_MKOSTEMP |
| 1259 | |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 1260 | static int |
| 1261 | set_cloexec_or_close(int fd) |
| 1262 | { |
| 1263 | long flags; |
| 1264 | |
| 1265 | if (fd == -1) |
| 1266 | return -1; |
| 1267 | |
| 1268 | flags = fcntl(fd, F_GETFD); |
| 1269 | if (flags == -1) |
| 1270 | goto err; |
| 1271 | |
| 1272 | if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) == -1) |
| 1273 | goto err; |
| 1274 | |
| 1275 | return fd; |
| 1276 | |
| 1277 | err: |
| 1278 | close(fd); |
| 1279 | return -1; |
| 1280 | } |
| 1281 | |
Boyan Ding | d7bafca | 2015-08-21 21:44:36 +0800 | [diff] [blame] | 1282 | #endif |
| 1283 | |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 1284 | /* |
| 1285 | * Taken from weston shared/os-compatibility.c |
| 1286 | */ |
| 1287 | |
| 1288 | static int |
| 1289 | create_tmpfile_cloexec(char *tmpname) |
| 1290 | { |
| 1291 | int fd; |
| 1292 | |
| 1293 | #ifdef HAVE_MKOSTEMP |
| 1294 | fd = mkostemp(tmpname, O_CLOEXEC); |
| 1295 | if (fd >= 0) |
| 1296 | unlink(tmpname); |
| 1297 | #else |
| 1298 | fd = mkstemp(tmpname); |
| 1299 | if (fd >= 0) { |
| 1300 | fd = set_cloexec_or_close(fd); |
| 1301 | unlink(tmpname); |
| 1302 | } |
| 1303 | #endif |
| 1304 | |
| 1305 | return fd; |
| 1306 | } |
| 1307 | |
| 1308 | /* |
| 1309 | * Taken from weston shared/os-compatibility.c |
| 1310 | * |
| 1311 | * Create a new, unique, anonymous file of the given size, and |
| 1312 | * return the file descriptor for it. The file descriptor is set |
| 1313 | * CLOEXEC. The file is immediately suitable for mmap()'ing |
| 1314 | * the given size at offset zero. |
| 1315 | * |
| 1316 | * The file should not have a permanent backing store like a disk, |
| 1317 | * but may have if XDG_RUNTIME_DIR is not properly implemented in OS. |
| 1318 | * |
| 1319 | * The file name is deleted from the file system. |
| 1320 | * |
| 1321 | * The file is suitable for buffer sharing between processes by |
| 1322 | * transmitting the file descriptor over Unix sockets using the |
| 1323 | * SCM_RIGHTS methods. |
| 1324 | * |
| 1325 | * If the C library implements posix_fallocate(), it is used to |
| 1326 | * guarantee that disk space is available for the file at the |
| 1327 | * given size. If disk space is insufficent, errno is set to ENOSPC. |
| 1328 | * If posix_fallocate() is not supported, program may receive |
| 1329 | * SIGBUS on accessing mmap()'ed file contents instead. |
| 1330 | */ |
| 1331 | static int |
| 1332 | os_create_anonymous_file(off_t size) |
| 1333 | { |
| 1334 | static const char template[] = "/mesa-shared-XXXXXX"; |
| 1335 | const char *path; |
| 1336 | char *name; |
| 1337 | int fd; |
| 1338 | int ret; |
| 1339 | |
| 1340 | path = getenv("XDG_RUNTIME_DIR"); |
| 1341 | if (!path) { |
| 1342 | errno = ENOENT; |
| 1343 | return -1; |
| 1344 | } |
| 1345 | |
| 1346 | name = malloc(strlen(path) + sizeof(template)); |
| 1347 | if (!name) |
| 1348 | return -1; |
| 1349 | |
| 1350 | strcpy(name, path); |
| 1351 | strcat(name, template); |
| 1352 | |
| 1353 | fd = create_tmpfile_cloexec(name); |
| 1354 | |
| 1355 | free(name); |
| 1356 | |
| 1357 | if (fd < 0) |
| 1358 | return -1; |
| 1359 | |
| 1360 | ret = ftruncate(fd, size); |
| 1361 | if (ret < 0) { |
| 1362 | close(fd); |
| 1363 | return -1; |
| 1364 | } |
| 1365 | |
| 1366 | return fd; |
| 1367 | } |
| 1368 | |
| 1369 | |
| 1370 | static EGLBoolean |
| 1371 | dri2_wl_swrast_allocate_buffer(struct dri2_egl_display *dri2_dpy, |
| 1372 | int format, int w, int h, |
| 1373 | void **data, int *size, |
| 1374 | struct wl_buffer **buffer) |
| 1375 | { |
| 1376 | struct wl_shm_pool *pool; |
| 1377 | int fd, stride, size_map; |
| 1378 | void *data_map; |
| 1379 | |
| 1380 | stride = dri2_wl_swrast_get_stride_for_format(format, w); |
| 1381 | size_map = h * stride; |
| 1382 | |
| 1383 | /* Create a sharable buffer */ |
| 1384 | fd = os_create_anonymous_file(size_map); |
| 1385 | if (fd < 0) |
| 1386 | return EGL_FALSE; |
| 1387 | |
| 1388 | data_map = mmap(NULL, size_map, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); |
| 1389 | if (data_map == MAP_FAILED) { |
| 1390 | close(fd); |
| 1391 | return EGL_FALSE; |
| 1392 | } |
| 1393 | |
| 1394 | /* Share it in a wl_buffer */ |
| 1395 | pool = wl_shm_create_pool(dri2_dpy->wl_shm, fd, size_map); |
| 1396 | *buffer = wl_shm_pool_create_buffer(pool, 0, w, h, stride, format); |
| 1397 | wl_shm_pool_destroy(pool); |
| 1398 | close(fd); |
| 1399 | |
| 1400 | *data = data_map; |
| 1401 | *size = size_map; |
| 1402 | return EGL_TRUE; |
| 1403 | } |
| 1404 | |
| 1405 | static int |
| 1406 | swrast_update_buffers(struct dri2_egl_surface *dri2_surf) |
| 1407 | { |
| 1408 | struct dri2_egl_display *dri2_dpy = |
| 1409 | dri2_egl_display(dri2_surf->base.Resource.Display); |
| 1410 | int i; |
| 1411 | |
| 1412 | /* we need to do the following operations only once per frame */ |
| 1413 | if (dri2_surf->back) |
| 1414 | return 0; |
| 1415 | |
| 1416 | if (dri2_surf->base.Width != dri2_surf->wl_win->width || |
| 1417 | dri2_surf->base.Height != dri2_surf->wl_win->height) { |
| 1418 | |
| 1419 | dri2_wl_release_buffers(dri2_surf); |
| 1420 | |
| 1421 | dri2_surf->base.Width = dri2_surf->wl_win->width; |
| 1422 | dri2_surf->base.Height = dri2_surf->wl_win->height; |
| 1423 | dri2_surf->dx = dri2_surf->wl_win->dx; |
| 1424 | dri2_surf->dy = dri2_surf->wl_win->dy; |
| 1425 | dri2_surf->current = NULL; |
| 1426 | } |
| 1427 | |
| 1428 | /* find back buffer */ |
| 1429 | |
| 1430 | /* We always want to throttle to some event (either a frame callback or |
| 1431 | * a sync request) after the commit so that we can be sure the |
| 1432 | * compositor has had a chance to handle it and send us a release event |
| 1433 | * before we look for a free buffer */ |
| 1434 | while (dri2_surf->throttle_callback != NULL) |
| 1435 | if (wl_display_dispatch_queue(dri2_dpy->wl_dpy, |
| 1436 | dri2_dpy->wl_queue) == -1) |
| 1437 | return -1; |
| 1438 | |
| 1439 | /* try get free buffer already created */ |
| 1440 | for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) { |
| 1441 | if (!dri2_surf->color_buffers[i].locked && |
| 1442 | dri2_surf->color_buffers[i].wl_buffer) { |
| 1443 | dri2_surf->back = &dri2_surf->color_buffers[i]; |
| 1444 | break; |
| 1445 | } |
| 1446 | } |
| 1447 | |
| 1448 | /* else choose any another free location */ |
| 1449 | if (!dri2_surf->back) { |
| 1450 | for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) { |
| 1451 | if (!dri2_surf->color_buffers[i].locked) { |
| 1452 | dri2_surf->back = &dri2_surf->color_buffers[i]; |
| 1453 | if (!dri2_wl_swrast_allocate_buffer(dri2_dpy, |
| 1454 | dri2_surf->format, |
| 1455 | dri2_surf->base.Width, |
| 1456 | dri2_surf->base.Height, |
| 1457 | &dri2_surf->back->data, |
| 1458 | &dri2_surf->back->data_size, |
| 1459 | &dri2_surf->back->wl_buffer)) { |
| 1460 | _eglError(EGL_BAD_ALLOC, "failed to allocate color buffer"); |
| 1461 | return -1; |
| 1462 | } |
| 1463 | wl_proxy_set_queue((struct wl_proxy *) dri2_surf->back->wl_buffer, |
| 1464 | dri2_dpy->wl_queue); |
| 1465 | wl_buffer_add_listener(dri2_surf->back->wl_buffer, |
| 1466 | &wl_buffer_listener, dri2_surf); |
| 1467 | break; |
| 1468 | } |
| 1469 | } |
| 1470 | } |
| 1471 | |
| 1472 | if (!dri2_surf->back) { |
| 1473 | _eglError(EGL_BAD_ALLOC, "failed to find free buffer"); |
| 1474 | return -1; |
| 1475 | } |
| 1476 | |
| 1477 | dri2_surf->back->locked = 1; |
| 1478 | |
| 1479 | /* If we have an extra unlocked buffer at this point, we had to do triple |
| 1480 | * buffering for a while, but now can go back to just double buffering. |
| 1481 | * That means we can free any unlocked buffer now. */ |
| 1482 | for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) { |
| 1483 | if (!dri2_surf->color_buffers[i].locked && |
| 1484 | dri2_surf->color_buffers[i].wl_buffer) { |
| 1485 | wl_buffer_destroy(dri2_surf->color_buffers[i].wl_buffer); |
| 1486 | munmap(dri2_surf->color_buffers[i].data, |
| 1487 | dri2_surf->color_buffers[i].data_size); |
| 1488 | dri2_surf->color_buffers[i].wl_buffer = NULL; |
| 1489 | dri2_surf->color_buffers[i].data = NULL; |
| 1490 | } |
| 1491 | } |
| 1492 | |
| 1493 | return 0; |
| 1494 | } |
| 1495 | |
| 1496 | static void* |
| 1497 | dri2_wl_swrast_get_frontbuffer_data(struct dri2_egl_surface *dri2_surf) |
| 1498 | { |
| 1499 | /* if there has been a resize: */ |
| 1500 | if (!dri2_surf->current) |
| 1501 | return NULL; |
| 1502 | |
| 1503 | return dri2_surf->current->data; |
| 1504 | } |
| 1505 | |
| 1506 | static void* |
| 1507 | dri2_wl_swrast_get_backbuffer_data(struct dri2_egl_surface *dri2_surf) |
| 1508 | { |
| 1509 | assert(dri2_surf->back); |
| 1510 | return dri2_surf->back->data; |
| 1511 | } |
| 1512 | |
| 1513 | static void |
| 1514 | dri2_wl_swrast_commit_backbuffer(struct dri2_egl_surface *dri2_surf) |
| 1515 | { |
| 1516 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(dri2_surf->base.Resource.Display); |
| 1517 | |
| 1518 | if (dri2_surf->base.SwapInterval > 0) { |
| 1519 | dri2_surf->throttle_callback = |
| 1520 | wl_surface_frame(dri2_surf->wl_win->surface); |
| 1521 | wl_callback_add_listener(dri2_surf->throttle_callback, |
| 1522 | &throttle_listener, dri2_surf); |
| 1523 | wl_proxy_set_queue((struct wl_proxy *) dri2_surf->throttle_callback, |
| 1524 | dri2_dpy->wl_queue); |
| 1525 | } |
| 1526 | |
| 1527 | dri2_surf->current = dri2_surf->back; |
| 1528 | dri2_surf->back = NULL; |
| 1529 | |
| 1530 | wl_surface_attach(dri2_surf->wl_win->surface, |
| 1531 | dri2_surf->current->wl_buffer, |
| 1532 | dri2_surf->dx, dri2_surf->dy); |
| 1533 | |
| 1534 | dri2_surf->wl_win->attached_width = dri2_surf->base.Width; |
| 1535 | dri2_surf->wl_win->attached_height = dri2_surf->base.Height; |
| 1536 | /* reset resize growing parameters */ |
| 1537 | dri2_surf->dx = 0; |
| 1538 | dri2_surf->dy = 0; |
| 1539 | |
| 1540 | wl_surface_damage(dri2_surf->wl_win->surface, |
| 1541 | 0, 0, INT32_MAX, INT32_MAX); |
| 1542 | wl_surface_commit(dri2_surf->wl_win->surface); |
| 1543 | |
| 1544 | /* If we're not waiting for a frame callback then we'll at least throttle |
| 1545 | * to a sync callback so that we always give a chance for the compositor to |
| 1546 | * handle the commit and send a release event before checking for a free |
| 1547 | * buffer */ |
| 1548 | if (dri2_surf->throttle_callback == NULL) { |
| 1549 | dri2_surf->throttle_callback = wl_display_sync(dri2_dpy->wl_dpy); |
| 1550 | wl_callback_add_listener(dri2_surf->throttle_callback, |
| 1551 | &throttle_listener, dri2_surf); |
| 1552 | wl_proxy_set_queue((struct wl_proxy *) dri2_surf->throttle_callback, |
| 1553 | dri2_dpy->wl_queue); |
| 1554 | } |
| 1555 | |
| 1556 | wl_display_flush(dri2_dpy->wl_dpy); |
| 1557 | } |
| 1558 | |
| 1559 | static void |
| 1560 | dri2_wl_swrast_get_drawable_info(__DRIdrawable * draw, |
| 1561 | int *x, int *y, int *w, int *h, |
| 1562 | void *loaderPrivate) |
| 1563 | { |
| 1564 | struct dri2_egl_surface *dri2_surf = loaderPrivate; |
| 1565 | |
| 1566 | (void) swrast_update_buffers(dri2_surf); |
| 1567 | *x = 0; |
| 1568 | *y = 0; |
| 1569 | *w = dri2_surf->base.Width; |
| 1570 | *h = dri2_surf->base.Height; |
| 1571 | } |
| 1572 | |
| 1573 | static void |
| 1574 | dri2_wl_swrast_get_image(__DRIdrawable * read, |
| 1575 | int x, int y, int w, int h, |
| 1576 | char *data, void *loaderPrivate) |
| 1577 | { |
| 1578 | struct dri2_egl_surface *dri2_surf = loaderPrivate; |
| 1579 | int copy_width = dri2_wl_swrast_get_stride_for_format(dri2_surf->format, w); |
| 1580 | int x_offset = dri2_wl_swrast_get_stride_for_format(dri2_surf->format, x); |
| 1581 | int src_stride = dri2_wl_swrast_get_stride_for_format(dri2_surf->format, dri2_surf->base.Width); |
| 1582 | int dst_stride = copy_width; |
| 1583 | char *src, *dst; |
| 1584 | |
| 1585 | src = dri2_wl_swrast_get_frontbuffer_data(dri2_surf); |
| 1586 | if (!src) { |
| 1587 | memset(data, 0, copy_width * h); |
| 1588 | return; |
| 1589 | } |
| 1590 | |
| 1591 | assert(data != src); |
| 1592 | assert(copy_width <= src_stride); |
| 1593 | |
| 1594 | src += x_offset; |
| 1595 | src += y * src_stride; |
| 1596 | dst = data; |
| 1597 | |
| 1598 | if (copy_width > src_stride-x_offset) |
| 1599 | copy_width = src_stride-x_offset; |
| 1600 | if (h > dri2_surf->base.Height-y) |
| 1601 | h = dri2_surf->base.Height-y; |
| 1602 | |
| 1603 | for (; h>0; h--) { |
| 1604 | memcpy(dst, src, copy_width); |
| 1605 | src += src_stride; |
| 1606 | dst += dst_stride; |
| 1607 | } |
| 1608 | } |
| 1609 | |
| 1610 | static void |
| 1611 | dri2_wl_swrast_put_image2(__DRIdrawable * draw, int op, |
| 1612 | int x, int y, int w, int h, int stride, |
| 1613 | char *data, void *loaderPrivate) |
| 1614 | { |
| 1615 | struct dri2_egl_surface *dri2_surf = loaderPrivate; |
| 1616 | int copy_width = dri2_wl_swrast_get_stride_for_format(dri2_surf->format, w); |
| 1617 | int dst_stride = dri2_wl_swrast_get_stride_for_format(dri2_surf->format, dri2_surf->base.Width); |
| 1618 | int x_offset = dri2_wl_swrast_get_stride_for_format(dri2_surf->format, x); |
| 1619 | char *src, *dst; |
| 1620 | |
| 1621 | assert(copy_width <= stride); |
| 1622 | |
| 1623 | (void) swrast_update_buffers(dri2_surf); |
| 1624 | dst = dri2_wl_swrast_get_backbuffer_data(dri2_surf); |
| 1625 | |
| 1626 | /* partial copy, copy old content */ |
| 1627 | if (copy_width < dst_stride) |
| 1628 | dri2_wl_swrast_get_image(draw, 0, 0, |
| 1629 | dri2_surf->base.Width, dri2_surf->base.Height, |
| 1630 | dst, loaderPrivate); |
| 1631 | |
| 1632 | dst += x_offset; |
| 1633 | dst += y * dst_stride; |
| 1634 | |
| 1635 | src = data; |
| 1636 | |
| 1637 | /* drivers expect we do these checks (and some rely on it) */ |
| 1638 | if (copy_width > dst_stride-x_offset) |
| 1639 | copy_width = dst_stride-x_offset; |
| 1640 | if (h > dri2_surf->base.Height-y) |
| 1641 | h = dri2_surf->base.Height-y; |
| 1642 | |
| 1643 | for (; h>0; h--) { |
| 1644 | memcpy(dst, src, copy_width); |
| 1645 | src += stride; |
| 1646 | dst += dst_stride; |
| 1647 | } |
| 1648 | dri2_wl_swrast_commit_backbuffer(dri2_surf); |
| 1649 | } |
| 1650 | |
| 1651 | static void |
| 1652 | dri2_wl_swrast_put_image(__DRIdrawable * draw, int op, |
| 1653 | int x, int y, int w, int h, |
| 1654 | char *data, void *loaderPrivate) |
| 1655 | { |
| 1656 | struct dri2_egl_surface *dri2_surf = loaderPrivate; |
| 1657 | int stride; |
| 1658 | |
| 1659 | stride = dri2_wl_swrast_get_stride_for_format(dri2_surf->format, w); |
| 1660 | dri2_wl_swrast_put_image2(draw, op, x, y, w, h, |
| 1661 | stride, data, loaderPrivate); |
| 1662 | } |
| 1663 | |
| 1664 | /** |
| 1665 | * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface(). |
| 1666 | */ |
| 1667 | static _EGLSurface * |
| 1668 | dri2_wl_swrast_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp, |
| 1669 | _EGLConfig *conf, void *native_window, |
| 1670 | const EGLint *attrib_list) |
| 1671 | { |
| 1672 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 1673 | struct dri2_egl_config *dri2_conf = dri2_egl_config(conf); |
| 1674 | struct wl_egl_window *window = native_window; |
| 1675 | struct dri2_egl_surface *dri2_surf; |
Emil Velikov | 4ea5ed9 | 2015-09-13 12:36:54 +0100 | [diff] [blame] | 1676 | const __DRIconfig *config; |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 1677 | |
| 1678 | (void) drv; |
| 1679 | |
| 1680 | dri2_surf = calloc(1, sizeof *dri2_surf); |
| 1681 | if (!dri2_surf) { |
| 1682 | _eglError(EGL_BAD_ALLOC, "dri2_create_surface"); |
| 1683 | return NULL; |
| 1684 | } |
| 1685 | |
| 1686 | if (!_eglInitSurface(&dri2_surf->base, disp, EGL_WINDOW_BIT, conf, attrib_list)) |
| 1687 | goto cleanup_surf; |
| 1688 | |
| 1689 | if (conf->RedSize == 5) |
| 1690 | dri2_surf->format = WL_SHM_FORMAT_RGB565; |
| 1691 | else if (conf->AlphaSize == 0) |
| 1692 | dri2_surf->format = WL_SHM_FORMAT_XRGB8888; |
| 1693 | else |
| 1694 | dri2_surf->format = WL_SHM_FORMAT_ARGB8888; |
| 1695 | |
| 1696 | dri2_surf->wl_win = window; |
| 1697 | |
| 1698 | dri2_surf->base.Width = -1; |
| 1699 | dri2_surf->base.Height = -1; |
| 1700 | |
Emil Velikov | 4ea5ed9 | 2015-09-13 12:36:54 +0100 | [diff] [blame] | 1701 | config = dri2_get_dri_config(dri2_conf, EGL_WINDOW_BIT, |
| 1702 | dri2_surf->base.GLColorspace); |
| 1703 | |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 1704 | dri2_surf->dri_drawable = |
Emil Velikov | 4ea5ed9 | 2015-09-13 12:36:54 +0100 | [diff] [blame] | 1705 | (*dri2_dpy->swrast->createNewDrawable)(dri2_dpy->dri_screen, |
| 1706 | config, dri2_surf); |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 1707 | if (dri2_surf->dri_drawable == NULL) { |
| 1708 | _eglError(EGL_BAD_ALLOC, "swrast->createNewDrawable"); |
| 1709 | goto cleanup_dri_drawable; |
| 1710 | } |
| 1711 | |
| 1712 | dri2_wl_swap_interval(drv, disp, &dri2_surf->base, |
| 1713 | dri2_dpy->default_swap_interval); |
| 1714 | |
| 1715 | return &dri2_surf->base; |
| 1716 | |
| 1717 | cleanup_dri_drawable: |
| 1718 | dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable); |
| 1719 | cleanup_surf: |
| 1720 | free(dri2_surf); |
| 1721 | |
| 1722 | return NULL; |
| 1723 | } |
| 1724 | |
| 1725 | static EGLBoolean |
| 1726 | dri2_wl_swrast_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw) |
| 1727 | { |
| 1728 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 1729 | struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw); |
| 1730 | |
| 1731 | dri2_dpy->core->swapBuffers(dri2_surf->dri_drawable); |
| 1732 | return EGL_TRUE; |
| 1733 | } |
| 1734 | |
| 1735 | static void |
| 1736 | shm_handle_format(void *data, struct wl_shm *shm, uint32_t format) |
| 1737 | { |
| 1738 | struct dri2_egl_display *dri2_dpy = data; |
| 1739 | |
| 1740 | switch (format) { |
| 1741 | case WL_SHM_FORMAT_ARGB8888: |
| 1742 | dri2_dpy->formats |= HAS_ARGB8888; |
| 1743 | break; |
| 1744 | case WL_SHM_FORMAT_XRGB8888: |
| 1745 | dri2_dpy->formats |= HAS_XRGB8888; |
| 1746 | break; |
| 1747 | case WL_SHM_FORMAT_RGB565: |
| 1748 | dri2_dpy->formats |= HAS_RGB565; |
| 1749 | break; |
| 1750 | } |
| 1751 | } |
| 1752 | |
| 1753 | static const struct wl_shm_listener shm_listener = { |
Emil Velikov | 5567494 | 2015-07-10 12:24:11 +0100 | [diff] [blame] | 1754 | .format = shm_handle_format |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 1755 | }; |
| 1756 | |
| 1757 | static void |
| 1758 | registry_handle_global_swrast(void *data, struct wl_registry *registry, uint32_t name, |
| 1759 | const char *interface, uint32_t version) |
| 1760 | { |
| 1761 | struct dri2_egl_display *dri2_dpy = data; |
| 1762 | |
| 1763 | if (strcmp(interface, "wl_shm") == 0) { |
| 1764 | dri2_dpy->wl_shm = |
| 1765 | wl_registry_bind(registry, name, &wl_shm_interface, 1); |
| 1766 | wl_shm_add_listener(dri2_dpy->wl_shm, &shm_listener, dri2_dpy); |
| 1767 | } |
| 1768 | } |
| 1769 | |
| 1770 | static const struct wl_registry_listener registry_listener_swrast = { |
Emil Velikov | 5567494 | 2015-07-10 12:24:11 +0100 | [diff] [blame] | 1771 | .global = registry_handle_global_swrast, |
| 1772 | .global_remove = registry_handle_global_remove |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 1773 | }; |
| 1774 | |
| 1775 | static struct dri2_egl_display_vtbl dri2_wl_swrast_display_vtbl = { |
| 1776 | .authenticate = NULL, |
| 1777 | .create_window_surface = dri2_wl_swrast_create_window_surface, |
| 1778 | .create_pixmap_surface = dri2_wl_create_pixmap_surface, |
| 1779 | .create_pbuffer_surface = dri2_fallback_create_pbuffer_surface, |
| 1780 | .destroy_surface = dri2_wl_destroy_surface, |
| 1781 | .create_image = dri2_fallback_create_image_khr, |
| 1782 | .swap_interval = dri2_wl_swap_interval, |
| 1783 | .swap_buffers = dri2_wl_swrast_swap_buffers, |
| 1784 | .swap_buffers_with_damage = dri2_fallback_swap_buffers_with_damage, |
| 1785 | .swap_buffers_region = dri2_fallback_swap_buffers_region, |
| 1786 | .post_sub_buffer = dri2_fallback_post_sub_buffer, |
| 1787 | .copy_buffers = dri2_fallback_copy_buffers, |
| 1788 | .query_buffer_age = dri2_fallback_query_buffer_age, |
| 1789 | .create_wayland_buffer_from_image = dri2_fallback_create_wayland_buffer_from_image, |
| 1790 | .get_sync_values = dri2_fallback_get_sync_values, |
Boyan Ding | a25df54 | 2015-07-21 23:43:59 +0800 | [diff] [blame] | 1791 | .get_dri_drawable = dri2_surface_get_dri_drawable, |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 1792 | }; |
| 1793 | |
| 1794 | static EGLBoolean |
| 1795 | dri2_initialize_wayland_swrast(_EGLDriver *drv, _EGLDisplay *disp) |
| 1796 | { |
| 1797 | struct dri2_egl_display *dri2_dpy; |
| 1798 | const __DRIconfig *config; |
| 1799 | uint32_t types; |
| 1800 | int i; |
| 1801 | static const unsigned int argb_masks[4] = |
| 1802 | { 0xff0000, 0xff00, 0xff, 0xff000000 }; |
| 1803 | static const unsigned int rgb_masks[4] = { 0xff0000, 0xff00, 0xff, 0 }; |
| 1804 | static const unsigned int rgb565_masks[4] = { 0xf800, 0x07e0, 0x001f, 0 }; |
| 1805 | |
| 1806 | loader_set_logger(_eglLog); |
| 1807 | |
| 1808 | dri2_dpy = calloc(1, sizeof *dri2_dpy); |
| 1809 | if (!dri2_dpy) |
| 1810 | return _eglError(EGL_BAD_ALLOC, "eglInitialize"); |
| 1811 | |
| 1812 | disp->DriverData = (void *) dri2_dpy; |
| 1813 | if (disp->PlatformDisplay == NULL) { |
| 1814 | dri2_dpy->wl_dpy = wl_display_connect(NULL); |
| 1815 | if (dri2_dpy->wl_dpy == NULL) |
| 1816 | goto cleanup_dpy; |
| 1817 | dri2_dpy->own_device = 1; |
| 1818 | } else { |
| 1819 | dri2_dpy->wl_dpy = disp->PlatformDisplay; |
| 1820 | } |
| 1821 | |
| 1822 | dri2_dpy->wl_queue = wl_display_create_queue(dri2_dpy->wl_dpy); |
| 1823 | |
| 1824 | if (dri2_dpy->own_device) |
| 1825 | wl_display_dispatch_pending(dri2_dpy->wl_dpy); |
| 1826 | |
| 1827 | dri2_dpy->wl_registry = wl_display_get_registry(dri2_dpy->wl_dpy); |
| 1828 | wl_proxy_set_queue((struct wl_proxy *) dri2_dpy->wl_registry, |
| 1829 | dri2_dpy->wl_queue); |
| 1830 | wl_registry_add_listener(dri2_dpy->wl_registry, |
| 1831 | ®istry_listener_swrast, dri2_dpy); |
| 1832 | |
| 1833 | if (roundtrip(dri2_dpy) < 0 || dri2_dpy->wl_shm == NULL) |
| 1834 | goto cleanup_registry; |
| 1835 | |
| 1836 | if (roundtrip(dri2_dpy) < 0 || dri2_dpy->formats == 0) |
| 1837 | goto cleanup_shm; |
| 1838 | |
Emil Velikov | a1ac742 | 2015-09-10 14:41:38 +0100 | [diff] [blame] | 1839 | dri2_dpy->fd = -1; |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 1840 | dri2_dpy->driver_name = strdup("swrast"); |
| 1841 | if (!dri2_load_driver_swrast(disp)) |
| 1842 | goto cleanup_shm; |
| 1843 | |
| 1844 | dri2_dpy->swrast_loader_extension.base.name = __DRI_SWRAST_LOADER; |
| 1845 | dri2_dpy->swrast_loader_extension.base.version = 2; |
| 1846 | dri2_dpy->swrast_loader_extension.getDrawableInfo = dri2_wl_swrast_get_drawable_info; |
| 1847 | dri2_dpy->swrast_loader_extension.putImage = dri2_wl_swrast_put_image; |
| 1848 | dri2_dpy->swrast_loader_extension.getImage = dri2_wl_swrast_get_image; |
| 1849 | dri2_dpy->swrast_loader_extension.putImage2 = dri2_wl_swrast_put_image2; |
| 1850 | |
| 1851 | dri2_dpy->extensions[0] = &dri2_dpy->swrast_loader_extension.base; |
| 1852 | dri2_dpy->extensions[1] = NULL; |
| 1853 | |
| 1854 | if (!dri2_create_screen(disp)) |
| 1855 | goto cleanup_driver; |
| 1856 | |
| 1857 | dri2_wl_setup_swap_interval(dri2_dpy); |
| 1858 | |
| 1859 | types = EGL_WINDOW_BIT; |
| 1860 | for (i = 0; dri2_dpy->driver_configs[i]; i++) { |
| 1861 | config = dri2_dpy->driver_configs[i]; |
| 1862 | if (dri2_dpy->formats & HAS_XRGB8888) |
| 1863 | dri2_add_config(disp, config, i + 1, types, NULL, rgb_masks); |
| 1864 | if (dri2_dpy->formats & HAS_ARGB8888) |
| 1865 | dri2_add_config(disp, config, i + 1, types, NULL, argb_masks); |
| 1866 | if (dri2_dpy->formats & HAS_RGB565) |
| 1867 | dri2_add_config(disp, config, i + 1, types, NULL, rgb565_masks); |
| 1868 | } |
| 1869 | |
Axel Davy | cdcfe48 | 2015-05-01 11:11:20 +0200 | [diff] [blame] | 1870 | /* Fill vtbl last to prevent accidentally calling virtual function during |
| 1871 | * initialization. |
| 1872 | */ |
| 1873 | dri2_dpy->vtbl = &dri2_wl_swrast_display_vtbl; |
| 1874 | |
| 1875 | return EGL_TRUE; |
| 1876 | |
| 1877 | cleanup_driver: |
| 1878 | dlclose(dri2_dpy->driver); |
| 1879 | cleanup_shm: |
| 1880 | wl_shm_destroy(dri2_dpy->wl_shm); |
| 1881 | cleanup_registry: |
| 1882 | wl_registry_destroy(dri2_dpy->wl_registry); |
| 1883 | wl_event_queue_destroy(dri2_dpy->wl_queue); |
| 1884 | cleanup_dpy: |
| 1885 | free(dri2_dpy); |
| 1886 | |
| 1887 | return EGL_FALSE; |
| 1888 | } |
| 1889 | |
| 1890 | EGLBoolean |
| 1891 | dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp) |
| 1892 | { |
| 1893 | EGLBoolean initialized = EGL_TRUE; |
| 1894 | |
| 1895 | int hw_accel = (getenv("LIBGL_ALWAYS_SOFTWARE") == NULL); |
| 1896 | |
| 1897 | if (hw_accel) { |
| 1898 | if (!dri2_initialize_wayland_drm(drv, disp)) { |
| 1899 | initialized = dri2_initialize_wayland_swrast(drv, disp); |
| 1900 | } |
| 1901 | } else { |
| 1902 | initialized = dri2_initialize_wayland_swrast(drv, disp); |
| 1903 | } |
| 1904 | |
| 1905 | return initialized; |
| 1906 | |
| 1907 | } |