Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright © 2015 Boyan Ding |
| 3 | * |
| 4 | * Permission to use, copy, modify, distribute, and sell this software and its |
| 5 | * documentation for any purpose is hereby granted without fee, provided that |
| 6 | * the above copyright notice appear in all copies and that both that copyright |
| 7 | * notice and this permission notice appear in supporting documentation, and |
| 8 | * that the name of the copyright holders not be used in advertising or |
| 9 | * publicity pertaining to distribution of the software without specific, |
| 10 | * written prior permission. The copyright holders make no representations |
| 11 | * about the suitability of this software for any purpose. It is provided "as |
| 12 | * is" without express or implied warranty. |
| 13 | * |
| 14 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
| 15 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
| 16 | * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
| 17 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
| 18 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 19 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
| 20 | * OF THIS SOFTWARE. |
| 21 | */ |
| 22 | |
| 23 | #include <stdbool.h> |
| 24 | #include <stdlib.h> |
| 25 | #include <string.h> |
| 26 | #include <unistd.h> |
| 27 | |
| 28 | #include <xcb/xcb.h> |
| 29 | #include <xcb/dri3.h> |
| 30 | #include <xcb/present.h> |
| 31 | |
| 32 | #include <xf86drm.h> |
Emil Velikov | 239e7ee | 2017-05-04 18:55:36 +0100 | [diff] [blame] | 33 | #include "util/macros.h" |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 34 | |
| 35 | #include "egl_dri2.h" |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 36 | #include "platform_x11_dri3.h" |
| 37 | |
| 38 | #include "loader.h" |
| 39 | #include "loader_dri3_helper.h" |
| 40 | |
| 41 | static struct dri3_egl_surface * |
| 42 | loader_drawable_to_egl_surface(struct loader_dri3_drawable *draw) { |
| 43 | size_t offset = offsetof(struct dri3_egl_surface, loader_drawable); |
| 44 | return (struct dri3_egl_surface *)(((void*) draw) - offset); |
| 45 | } |
| 46 | |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 47 | static void |
| 48 | egl_dri3_set_drawable_size(struct loader_dri3_drawable *draw, |
| 49 | int width, int height) |
| 50 | { |
| 51 | struct dri3_egl_surface *dri3_surf = loader_drawable_to_egl_surface(draw); |
| 52 | |
Yogesh Marathe | 0b3fc8f | 2017-09-15 18:32:41 +0100 | [diff] [blame] | 53 | dri3_surf->surf.base.Width = width; |
| 54 | dri3_surf->surf.base.Height = height; |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 55 | } |
| 56 | |
| 57 | static bool |
| 58 | egl_dri3_in_current_context(struct loader_dri3_drawable *draw) |
| 59 | { |
| 60 | struct dri3_egl_surface *dri3_surf = loader_drawable_to_egl_surface(draw); |
| 61 | _EGLContext *ctx = _eglGetCurrentContext(); |
| 62 | |
Yogesh Marathe | 0b3fc8f | 2017-09-15 18:32:41 +0100 | [diff] [blame] | 63 | return ctx->Resource.Display == dri3_surf->surf.base.Resource.Display; |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 64 | } |
| 65 | |
| 66 | static __DRIcontext * |
| 67 | egl_dri3_get_dri_context(struct loader_dri3_drawable *draw) |
| 68 | { |
| 69 | _EGLContext *ctx = _eglGetCurrentContext(); |
Dave Airlie | d98d6e6 | 2016-05-30 08:02:00 +1000 | [diff] [blame] | 70 | struct dri2_egl_context *dri2_ctx; |
| 71 | if (!ctx) |
| 72 | return NULL; |
| 73 | dri2_ctx = dri2_egl_context(ctx); |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 74 | return dri2_ctx->dri_context; |
| 75 | } |
| 76 | |
Thomas Hellstrom | f386776 | 2018-02-09 09:37:19 +0100 | [diff] [blame] | 77 | static __DRIscreen * |
| 78 | egl_dri3_get_dri_screen(void) |
| 79 | { |
| 80 | _EGLContext *ctx = _eglGetCurrentContext(); |
| 81 | struct dri2_egl_context *dri2_ctx; |
| 82 | if (!ctx) |
| 83 | return NULL; |
| 84 | dri2_ctx = dri2_egl_context(ctx); |
| 85 | return dri2_egl_display(dri2_ctx->base.Resource.Display)->dri_screen; |
| 86 | } |
| 87 | |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 88 | static void |
| 89 | egl_dri3_flush_drawable(struct loader_dri3_drawable *draw, unsigned flags) |
| 90 | { |
| 91 | struct dri3_egl_surface *dri3_surf = loader_drawable_to_egl_surface(draw); |
Yogesh Marathe | 0b3fc8f | 2017-09-15 18:32:41 +0100 | [diff] [blame] | 92 | _EGLDisplay *disp = dri3_surf->surf.base.Resource.Display; |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 93 | |
Yogesh Marathe | 0b3fc8f | 2017-09-15 18:32:41 +0100 | [diff] [blame] | 94 | dri2_flush_drawable_for_swapbuffers(disp, &dri3_surf->surf.base); |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 95 | } |
| 96 | |
Emil Velikov | 9caacb3 | 2016-08-25 11:08:30 +0100 | [diff] [blame] | 97 | static const struct loader_dri3_vtable egl_dri3_vtable = { |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 98 | .set_drawable_size = egl_dri3_set_drawable_size, |
| 99 | .in_current_context = egl_dri3_in_current_context, |
| 100 | .get_dri_context = egl_dri3_get_dri_context, |
Thomas Hellstrom | f386776 | 2018-02-09 09:37:19 +0100 | [diff] [blame] | 101 | .get_dri_screen = egl_dri3_get_dri_screen, |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 102 | .flush_drawable = egl_dri3_flush_drawable, |
| 103 | .show_fps = NULL, |
| 104 | }; |
| 105 | |
| 106 | static EGLBoolean |
Eric Engestrom | 9c6fa94 | 2020-07-31 01:38:41 +0200 | [diff] [blame^] | 107 | dri3_destroy_surface(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf) |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 108 | { |
Eric Anholt | b618d7e | 2018-08-07 11:37:28 -0700 | [diff] [blame] | 109 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 110 | struct dri3_egl_surface *dri3_surf = dri3_egl_surface(surf); |
Eric Anholt | b618d7e | 2018-08-07 11:37:28 -0700 | [diff] [blame] | 111 | xcb_drawable_t drawable = dri3_surf->loader_drawable.drawable; |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 112 | |
| 113 | (void) drv; |
| 114 | |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 115 | loader_dri3_drawable_fini(&dri3_surf->loader_drawable); |
| 116 | |
Eric Anholt | b618d7e | 2018-08-07 11:37:28 -0700 | [diff] [blame] | 117 | if (surf->Type == EGL_PBUFFER_BIT) |
| 118 | xcb_free_pixmap (dri2_dpy->conn, drawable); |
| 119 | |
Zhongmin Wu | e013ce8 | 2017-09-15 18:32:42 +0100 | [diff] [blame] | 120 | dri2_fini_surface(surf); |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 121 | free(surf); |
| 122 | |
| 123 | return EGL_TRUE; |
| 124 | } |
| 125 | |
| 126 | static EGLBoolean |
Eric Engestrom | 9c6fa94 | 2020-07-31 01:38:41 +0200 | [diff] [blame^] | 127 | dri3_set_swap_interval(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 128 | EGLint interval) |
| 129 | { |
| 130 | struct dri3_egl_surface *dri3_surf = dri3_egl_surface(surf); |
| 131 | |
Yogesh Marathe | 0b3fc8f | 2017-09-15 18:32:41 +0100 | [diff] [blame] | 132 | dri3_surf->surf.base.SwapInterval = interval; |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 133 | loader_dri3_set_swap_interval(&dri3_surf->loader_drawable, interval); |
| 134 | |
| 135 | return EGL_TRUE; |
| 136 | } |
| 137 | |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 138 | static _EGLSurface * |
Eric Engestrom | 9c6fa94 | 2020-07-31 01:38:41 +0200 | [diff] [blame^] | 139 | dri3_create_surface(const _EGLDriver *drv, _EGLDisplay *disp, EGLint type, |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 140 | _EGLConfig *conf, void *native_surface, |
| 141 | const EGLint *attrib_list) |
| 142 | { |
| 143 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 144 | struct dri2_egl_config *dri2_conf = dri2_egl_config(conf); |
| 145 | struct dri3_egl_surface *dri3_surf; |
| 146 | const __DRIconfig *dri_config; |
| 147 | xcb_drawable_t drawable; |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 148 | |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 149 | (void) drv; |
| 150 | |
| 151 | dri3_surf = calloc(1, sizeof *dri3_surf); |
| 152 | if (!dri3_surf) { |
| 153 | _eglError(EGL_BAD_ALLOC, "dri3_create_surface"); |
| 154 | return NULL; |
| 155 | } |
| 156 | |
Paulo Zanoni | 04ecda3 | 2019-05-01 15:42:26 -0700 | [diff] [blame] | 157 | if (!dri2_init_surface(&dri3_surf->surf.base, disp, type, conf, |
| 158 | attrib_list, false, native_surface)) |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 159 | goto cleanup_surf; |
| 160 | |
| 161 | if (type == EGL_PBUFFER_BIT) { |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 162 | drawable = xcb_generate_id(dri2_dpy->conn); |
| 163 | xcb_create_pixmap(dri2_dpy->conn, conf->BufferSize, |
Emil Velikov | 7c6babb | 2016-11-21 13:46:51 +0000 | [diff] [blame] | 164 | drawable, dri2_dpy->screen->root, |
Yogesh Marathe | 0b3fc8f | 2017-09-15 18:32:41 +0100 | [diff] [blame] | 165 | dri3_surf->surf.base.Width, dri3_surf->surf.base.Height); |
Matt Turner | 9c0dad0 | 2017-08-05 00:25:50 +0100 | [diff] [blame] | 166 | } else { |
| 167 | STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_surface)); |
| 168 | drawable = (uintptr_t) native_surface; |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 169 | } |
| 170 | |
| 171 | dri_config = dri2_get_dri_config(dri2_conf, type, |
Yogesh Marathe | 0b3fc8f | 2017-09-15 18:32:41 +0100 | [diff] [blame] | 172 | dri3_surf->surf.base.GLColorspace); |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 173 | |
Juan A. Suarez Romero | fd4eba4 | 2018-05-02 16:20:16 +0000 | [diff] [blame] | 174 | if (!dri_config) { |
| 175 | _eglError(EGL_BAD_MATCH, "Unsupported surfacetype/colorspace configuration"); |
| 176 | goto cleanup_pixmap; |
| 177 | } |
| 178 | |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 179 | if (loader_dri3_drawable_init(dri2_dpy->conn, drawable, |
| 180 | dri2_dpy->dri_screen, |
Louis-Francis Ratté-Boulianne | 069fdd5 | 2017-07-07 02:54:26 -0400 | [diff] [blame] | 181 | dri2_dpy->is_different_gpu, |
| 182 | dri2_dpy->multibuffers_available, |
| 183 | dri_config, |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 184 | &dri2_dpy->loader_dri3_ext, |
| 185 | &egl_dri3_vtable, |
| 186 | &dri3_surf->loader_drawable)) { |
| 187 | _eglError(EGL_BAD_ALLOC, "dri3_surface_create"); |
| 188 | goto cleanup_pixmap; |
| 189 | } |
| 190 | |
Yogesh Marathe | 0b3fc8f | 2017-09-15 18:32:41 +0100 | [diff] [blame] | 191 | return &dri3_surf->surf.base; |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 192 | |
| 193 | cleanup_pixmap: |
| 194 | if (type == EGL_PBUFFER_BIT) |
| 195 | xcb_free_pixmap(dri2_dpy->conn, drawable); |
| 196 | cleanup_surf: |
| 197 | free(dri3_surf); |
| 198 | |
| 199 | return NULL; |
| 200 | } |
| 201 | |
Frank Binns | 5505845 | 2016-06-17 18:41:21 +0100 | [diff] [blame] | 202 | static int |
| 203 | dri3_authenticate(_EGLDisplay *disp, uint32_t id) |
| 204 | { |
Frank Binns | d6f669b | 2016-06-17 18:41:22 +0100 | [diff] [blame] | 205 | #ifdef HAVE_WAYLAND_PLATFORM |
Frank Binns | 5505845 | 2016-06-17 18:41:21 +0100 | [diff] [blame] | 206 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 207 | |
| 208 | if (dri2_dpy->device_name) { |
| 209 | _eglLog(_EGL_WARNING, |
| 210 | "Wayland client render node authentication is unnecessary"); |
| 211 | return 0; |
| 212 | } |
| 213 | |
| 214 | _eglLog(_EGL_WARNING, |
| 215 | "Wayland client primary node authentication isn't supported"); |
Frank Binns | d6f669b | 2016-06-17 18:41:22 +0100 | [diff] [blame] | 216 | #endif |
Frank Binns | 5505845 | 2016-06-17 18:41:21 +0100 | [diff] [blame] | 217 | |
| 218 | return -1; |
| 219 | } |
| 220 | |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 221 | /** |
Eric Engestrom | cc03448 | 2020-07-20 13:38:24 +0200 | [diff] [blame] | 222 | * Called via eglCreateWindowSurface(), drv->CreateWindowSurface(). |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 223 | */ |
| 224 | static _EGLSurface * |
Eric Engestrom | 9c6fa94 | 2020-07-31 01:38:41 +0200 | [diff] [blame^] | 225 | dri3_create_window_surface(const _EGLDriver *drv, _EGLDisplay *disp, |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 226 | _EGLConfig *conf, void *native_window, |
| 227 | const EGLint *attrib_list) |
| 228 | { |
| 229 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 230 | _EGLSurface *surf; |
| 231 | |
| 232 | surf = dri3_create_surface(drv, disp, EGL_WINDOW_BIT, conf, |
| 233 | native_window, attrib_list); |
| 234 | if (surf != NULL) |
| 235 | dri3_set_swap_interval(drv, disp, surf, dri2_dpy->default_swap_interval); |
| 236 | |
| 237 | return surf; |
| 238 | } |
| 239 | |
| 240 | static _EGLSurface * |
Eric Engestrom | 9c6fa94 | 2020-07-31 01:38:41 +0200 | [diff] [blame^] | 241 | dri3_create_pixmap_surface(const _EGLDriver *drv, _EGLDisplay *disp, |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 242 | _EGLConfig *conf, void *native_pixmap, |
| 243 | const EGLint *attrib_list) |
| 244 | { |
| 245 | return dri3_create_surface(drv, disp, EGL_PIXMAP_BIT, conf, |
| 246 | native_pixmap, attrib_list); |
| 247 | } |
| 248 | |
| 249 | static _EGLSurface * |
Eric Engestrom | 9c6fa94 | 2020-07-31 01:38:41 +0200 | [diff] [blame^] | 250 | dri3_create_pbuffer_surface(const _EGLDriver *drv, _EGLDisplay *disp, |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 251 | _EGLConfig *conf, const EGLint *attrib_list) |
| 252 | { |
| 253 | return dri3_create_surface(drv, disp, EGL_PBUFFER_BIT, conf, |
Emil Velikov | 794df9a | 2017-08-05 00:25:51 +0100 | [diff] [blame] | 254 | NULL, attrib_list); |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | static EGLBoolean |
| 258 | dri3_get_sync_values(_EGLDisplay *display, _EGLSurface *surface, |
| 259 | EGLuint64KHR *ust, EGLuint64KHR *msc, |
| 260 | EGLuint64KHR *sbc) |
| 261 | { |
| 262 | struct dri3_egl_surface *dri3_surf = dri3_egl_surface(surface); |
| 263 | |
| 264 | return loader_dri3_wait_for_msc(&dri3_surf->loader_drawable, 0, 0, 0, |
| 265 | (int64_t *) ust, (int64_t *) msc, |
| 266 | (int64_t *) sbc) ? EGL_TRUE : EGL_FALSE; |
| 267 | } |
| 268 | |
Boyan Ding | fcdc798 | 2015-07-21 23:44:02 +0800 | [diff] [blame] | 269 | static _EGLImage * |
| 270 | dri3_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx, |
| 271 | EGLClientBuffer buffer, const EGLint *attr_list) |
| 272 | { |
| 273 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 274 | struct dri2_egl_image *dri2_img; |
| 275 | xcb_drawable_t drawable; |
| 276 | xcb_dri3_buffer_from_pixmap_cookie_t bp_cookie; |
| 277 | xcb_dri3_buffer_from_pixmap_reply_t *bp_reply; |
| 278 | unsigned int format; |
| 279 | |
| 280 | drawable = (xcb_drawable_t) (uintptr_t) buffer; |
| 281 | bp_cookie = xcb_dri3_buffer_from_pixmap(dri2_dpy->conn, drawable); |
| 282 | bp_reply = xcb_dri3_buffer_from_pixmap_reply(dri2_dpy->conn, |
| 283 | bp_cookie, NULL); |
| 284 | if (!bp_reply) { |
| 285 | _eglError(EGL_BAD_ALLOC, "xcb_dri3_buffer_from_pixmap"); |
| 286 | return NULL; |
| 287 | } |
| 288 | |
Mario Kleiner | 61a0272 | 2018-06-13 06:04:13 +0200 | [diff] [blame] | 289 | format = dri2_format_for_depth(dri2_dpy, bp_reply->depth); |
Louis-Francis Ratté-Boulianne | 069fdd5 | 2017-07-07 02:54:26 -0400 | [diff] [blame] | 290 | if (format == __DRI_IMAGE_FORMAT_NONE) { |
Boyan Ding | fcdc798 | 2015-07-21 23:44:02 +0800 | [diff] [blame] | 291 | _eglError(EGL_BAD_PARAMETER, |
| 292 | "dri3_create_image_khr: unsupported pixmap depth"); |
| 293 | free(bp_reply); |
| 294 | return EGL_NO_IMAGE_KHR; |
| 295 | } |
| 296 | |
| 297 | dri2_img = malloc(sizeof *dri2_img); |
| 298 | if (!dri2_img) { |
| 299 | _eglError(EGL_BAD_ALLOC, "dri3_create_image_khr"); |
Louis-Francis Ratté-Boulianne | aad14cf | 2018-02-12 22:26:10 -0500 | [diff] [blame] | 300 | free(bp_reply); |
Boyan Ding | fcdc798 | 2015-07-21 23:44:02 +0800 | [diff] [blame] | 301 | return EGL_NO_IMAGE_KHR; |
| 302 | } |
| 303 | |
Emil Velikov | d42b095 | 2017-06-20 15:22:39 +0100 | [diff] [blame] | 304 | _eglInitImage(&dri2_img->base, disp); |
Boyan Ding | fcdc798 | 2015-07-21 23:44:02 +0800 | [diff] [blame] | 305 | |
| 306 | dri2_img->dri_image = loader_dri3_create_image(dri2_dpy->conn, |
| 307 | bp_reply, |
| 308 | format, |
| 309 | dri2_dpy->dri_screen, |
| 310 | dri2_dpy->image, |
| 311 | dri2_img); |
| 312 | |
| 313 | free(bp_reply); |
| 314 | |
| 315 | return &dri2_img->base; |
| 316 | } |
| 317 | |
Daniel Stone | 478fc2d | 2018-03-19 15:03:22 +0000 | [diff] [blame] | 318 | #ifdef HAVE_DRI3_MODIFIERS |
Boyan Ding | fcdc798 | 2015-07-21 23:44:02 +0800 | [diff] [blame] | 319 | static _EGLImage * |
Louis-Francis Ratté-Boulianne | 069fdd5 | 2017-07-07 02:54:26 -0400 | [diff] [blame] | 320 | dri3_create_image_khr_pixmap_from_buffers(_EGLDisplay *disp, _EGLContext *ctx, |
| 321 | EGLClientBuffer buffer, |
| 322 | const EGLint *attr_list) |
| 323 | { |
| 324 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 325 | struct dri2_egl_image *dri2_img; |
| 326 | xcb_dri3_buffers_from_pixmap_cookie_t bp_cookie; |
| 327 | xcb_dri3_buffers_from_pixmap_reply_t *bp_reply; |
| 328 | xcb_drawable_t drawable; |
| 329 | unsigned int format; |
| 330 | |
| 331 | drawable = (xcb_drawable_t) (uintptr_t) buffer; |
| 332 | bp_cookie = xcb_dri3_buffers_from_pixmap(dri2_dpy->conn, drawable); |
| 333 | bp_reply = xcb_dri3_buffers_from_pixmap_reply(dri2_dpy->conn, |
| 334 | bp_cookie, NULL); |
| 335 | |
| 336 | if (!bp_reply) { |
| 337 | _eglError(EGL_BAD_ATTRIBUTE, "dri3_create_image_khr"); |
| 338 | return EGL_NO_IMAGE_KHR; |
| 339 | } |
| 340 | |
Mario Kleiner | 61a0272 | 2018-06-13 06:04:13 +0200 | [diff] [blame] | 341 | format = dri2_format_for_depth(dri2_dpy, bp_reply->depth); |
Louis-Francis Ratté-Boulianne | 069fdd5 | 2017-07-07 02:54:26 -0400 | [diff] [blame] | 342 | if (format == __DRI_IMAGE_FORMAT_NONE) { |
| 343 | _eglError(EGL_BAD_PARAMETER, |
| 344 | "dri3_create_image_khr: unsupported pixmap depth"); |
| 345 | free(bp_reply); |
| 346 | return EGL_NO_IMAGE_KHR; |
| 347 | } |
| 348 | |
| 349 | dri2_img = malloc(sizeof *dri2_img); |
| 350 | if (!dri2_img) { |
| 351 | _eglError(EGL_BAD_ALLOC, "dri3_create_image_khr"); |
| 352 | free(bp_reply); |
| 353 | return EGL_NO_IMAGE_KHR; |
| 354 | } |
| 355 | |
| 356 | _eglInitImage(&dri2_img->base, disp); |
| 357 | |
| 358 | dri2_img->dri_image = loader_dri3_create_image_from_buffers(dri2_dpy->conn, |
| 359 | bp_reply, |
| 360 | format, |
| 361 | dri2_dpy->dri_screen, |
| 362 | dri2_dpy->image, |
| 363 | dri2_img); |
| 364 | free(bp_reply); |
| 365 | |
| 366 | if (!dri2_img->dri_image) { |
| 367 | _eglError(EGL_BAD_ATTRIBUTE, "dri3_create_image_khr"); |
| 368 | free(dri2_img); |
| 369 | return EGL_NO_IMAGE_KHR; |
| 370 | } |
| 371 | |
| 372 | return &dri2_img->base; |
| 373 | } |
Daniel Stone | 478fc2d | 2018-03-19 15:03:22 +0000 | [diff] [blame] | 374 | #endif |
Louis-Francis Ratté-Boulianne | 069fdd5 | 2017-07-07 02:54:26 -0400 | [diff] [blame] | 375 | |
| 376 | static _EGLImage * |
Eric Engestrom | 9c6fa94 | 2020-07-31 01:38:41 +0200 | [diff] [blame^] | 377 | dri3_create_image_khr(const _EGLDriver *drv, _EGLDisplay *disp, |
Boyan Ding | fcdc798 | 2015-07-21 23:44:02 +0800 | [diff] [blame] | 378 | _EGLContext *ctx, EGLenum target, |
| 379 | EGLClientBuffer buffer, const EGLint *attr_list) |
| 380 | { |
Daniel Stone | 478fc2d | 2018-03-19 15:03:22 +0000 | [diff] [blame] | 381 | #ifdef HAVE_DRI3_MODIFIERS |
Louis-Francis Ratté-Boulianne | 069fdd5 | 2017-07-07 02:54:26 -0400 | [diff] [blame] | 382 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
Daniel Stone | 478fc2d | 2018-03-19 15:03:22 +0000 | [diff] [blame] | 383 | #endif |
Louis-Francis Ratté-Boulianne | 069fdd5 | 2017-07-07 02:54:26 -0400 | [diff] [blame] | 384 | |
Boyan Ding | fcdc798 | 2015-07-21 23:44:02 +0800 | [diff] [blame] | 385 | switch (target) { |
| 386 | case EGL_NATIVE_PIXMAP_KHR: |
Daniel Stone | 478fc2d | 2018-03-19 15:03:22 +0000 | [diff] [blame] | 387 | #ifdef HAVE_DRI3_MODIFIERS |
Louis-Francis Ratté-Boulianne | 069fdd5 | 2017-07-07 02:54:26 -0400 | [diff] [blame] | 388 | if (dri2_dpy->multibuffers_available) |
| 389 | return dri3_create_image_khr_pixmap_from_buffers(disp, ctx, buffer, |
| 390 | attr_list); |
Daniel Stone | 478fc2d | 2018-03-19 15:03:22 +0000 | [diff] [blame] | 391 | #endif |
Boyan Ding | fcdc798 | 2015-07-21 23:44:02 +0800 | [diff] [blame] | 392 | return dri3_create_image_khr_pixmap(disp, ctx, buffer, attr_list); |
| 393 | default: |
| 394 | return dri2_create_image_khr(drv, disp, ctx, target, buffer, attr_list); |
| 395 | } |
| 396 | } |
| 397 | |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 398 | /** |
| 399 | * Called by the driver when it needs to update the real front buffer with the |
| 400 | * contents of its fake front buffer. |
| 401 | */ |
| 402 | static void |
| 403 | dri3_flush_front_buffer(__DRIdrawable *driDrawable, void *loaderPrivate) |
| 404 | { |
Kenneth Graunke | fc21394 | 2019-06-28 10:11:01 -0700 | [diff] [blame] | 405 | struct loader_dri3_drawable *draw = loaderPrivate; |
| 406 | (void) driDrawable; |
| 407 | |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 408 | /* There does not seem to be any kind of consensus on whether we should |
| 409 | * support front-buffer rendering or not: |
| 410 | * http://lists.freedesktop.org/archives/mesa-dev/2013-June/040129.html |
| 411 | */ |
Kenneth Graunke | fc21394 | 2019-06-28 10:11:01 -0700 | [diff] [blame] | 412 | if (!draw->is_pixmap) |
| 413 | _eglLog(_EGL_WARNING, "FIXME: egl/x11 doesn't support front buffer rendering."); |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 414 | } |
| 415 | |
| 416 | const __DRIimageLoaderExtension dri3_image_loader_extension = { |
| 417 | .base = { __DRI_IMAGE_LOADER, 1 }, |
| 418 | |
| 419 | .getBuffers = loader_dri3_get_buffers, |
| 420 | .flushFrontBuffer = dri3_flush_front_buffer, |
| 421 | }; |
| 422 | |
| 423 | static EGLBoolean |
Eric Engestrom | 9c6fa94 | 2020-07-31 01:38:41 +0200 | [diff] [blame^] | 424 | dri3_swap_buffers(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw) |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 425 | { |
| 426 | struct dri3_egl_surface *dri3_surf = dri3_egl_surface(draw); |
| 427 | |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 428 | return loader_dri3_swap_buffers_msc(&dri3_surf->loader_drawable, |
| 429 | 0, 0, 0, 0, |
| 430 | draw->SwapBehavior == EGL_BUFFER_PRESERVED) != -1; |
| 431 | } |
| 432 | |
| 433 | static EGLBoolean |
Eric Engestrom | 9c6fa94 | 2020-07-31 01:38:41 +0200 | [diff] [blame^] | 434 | dri3_copy_buffers(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 435 | void *native_pixmap_target) |
| 436 | { |
| 437 | struct dri3_egl_surface *dri3_surf = dri3_egl_surface(surf); |
| 438 | xcb_pixmap_t target; |
| 439 | |
| 440 | STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_pixmap_target)); |
| 441 | target = (uintptr_t) native_pixmap_target; |
| 442 | |
| 443 | loader_dri3_copy_drawable(&dri3_surf->loader_drawable, target, |
| 444 | dri3_surf->loader_drawable.drawable); |
| 445 | |
| 446 | return EGL_TRUE; |
| 447 | } |
| 448 | |
| 449 | static int |
Eric Engestrom | 9c6fa94 | 2020-07-31 01:38:41 +0200 | [diff] [blame^] | 450 | dri3_query_buffer_age(const _EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf) |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 451 | { |
| 452 | struct dri3_egl_surface *dri3_surf = dri3_egl_surface(surf); |
| 453 | |
| 454 | return loader_dri3_query_buffer_age(&dri3_surf->loader_drawable); |
| 455 | } |
| 456 | |
Brendan King | 884f65e | 2017-02-17 15:12:21 +0000 | [diff] [blame] | 457 | static EGLBoolean |
Eric Engestrom | 9c6fa94 | 2020-07-31 01:38:41 +0200 | [diff] [blame^] | 458 | dri3_query_surface(const _EGLDriver *drv, _EGLDisplay *disp, |
Brendan King | 884f65e | 2017-02-17 15:12:21 +0000 | [diff] [blame] | 459 | _EGLSurface *surf, EGLint attribute, |
| 460 | EGLint *value) |
| 461 | { |
| 462 | struct dri3_egl_surface *dri3_surf = dri3_egl_surface(surf); |
| 463 | |
| 464 | switch (attribute) { |
| 465 | case EGL_WIDTH: |
| 466 | case EGL_HEIGHT: |
| 467 | loader_dri3_update_drawable_geometry(&dri3_surf->loader_drawable); |
| 468 | break; |
| 469 | default: |
| 470 | break; |
| 471 | } |
| 472 | |
Eric Engestrom | 54fa5ec | 2019-02-02 11:38:45 +0000 | [diff] [blame] | 473 | return _eglQuerySurface(drv, disp, surf, attribute, value); |
Brendan King | 884f65e | 2017-02-17 15:12:21 +0000 | [diff] [blame] | 474 | } |
| 475 | |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 476 | static __DRIdrawable * |
| 477 | dri3_get_dri_drawable(_EGLSurface *surf) |
| 478 | { |
| 479 | struct dri3_egl_surface *dri3_surf = dri3_egl_surface(surf); |
| 480 | |
| 481 | return dri3_surf->loader_drawable.dri_drawable; |
| 482 | } |
| 483 | |
Thomas Hellstrom | 2db9548 | 2017-08-10 15:35:39 +0200 | [diff] [blame] | 484 | static void |
Eric Engestrom | 54fa5ec | 2019-02-02 11:38:45 +0000 | [diff] [blame] | 485 | dri3_close_screen_notify(_EGLDisplay *disp) |
Thomas Hellstrom | 2db9548 | 2017-08-10 15:35:39 +0200 | [diff] [blame] | 486 | { |
Eric Engestrom | 54fa5ec | 2019-02-02 11:38:45 +0000 | [diff] [blame] | 487 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
Thomas Hellstrom | 2db9548 | 2017-08-10 15:35:39 +0200 | [diff] [blame] | 488 | |
| 489 | loader_dri3_close_screen(dri2_dpy->dri_screen); |
| 490 | } |
| 491 | |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 492 | struct dri2_egl_display_vtbl dri3_x11_display_vtbl = { |
Frank Binns | 5505845 | 2016-06-17 18:41:21 +0100 | [diff] [blame] | 493 | .authenticate = dri3_authenticate, |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 494 | .create_window_surface = dri3_create_window_surface, |
| 495 | .create_pixmap_surface = dri3_create_pixmap_surface, |
| 496 | .create_pbuffer_surface = dri3_create_pbuffer_surface, |
| 497 | .destroy_surface = dri3_destroy_surface, |
Boyan Ding | fcdc798 | 2015-07-21 23:44:02 +0800 | [diff] [blame] | 498 | .create_image = dri3_create_image_khr, |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 499 | .swap_interval = dri3_set_swap_interval, |
| 500 | .swap_buffers = dri3_swap_buffers, |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 501 | .copy_buffers = dri3_copy_buffers, |
| 502 | .query_buffer_age = dri3_query_buffer_age, |
Brendan King | 884f65e | 2017-02-17 15:12:21 +0000 | [diff] [blame] | 503 | .query_surface = dri3_query_surface, |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 504 | .get_sync_values = dri3_get_sync_values, |
| 505 | .get_dri_drawable = dri3_get_dri_drawable, |
Thomas Hellstrom | 2db9548 | 2017-08-10 15:35:39 +0200 | [diff] [blame] | 506 | .close_screen_notify = dri3_close_screen_notify, |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 507 | }; |
| 508 | |
Daniel Stone | 696762e | 2018-03-22 15:23:49 +0000 | [diff] [blame] | 509 | /* Only request versions of these protocols which we actually support. */ |
| 510 | #define DRI3_SUPPORTED_MAJOR 1 |
| 511 | #define PRESENT_SUPPORTED_MAJOR 1 |
| 512 | |
| 513 | #ifdef HAVE_DRI3_MODIFIERS |
| 514 | #define DRI3_SUPPORTED_MINOR 2 |
| 515 | #define PRESENT_SUPPORTED_MINOR 2 |
| 516 | #else |
| 517 | #define PRESENT_SUPPORTED_MINOR 0 |
| 518 | #define DRI3_SUPPORTED_MINOR 0 |
| 519 | #endif |
| 520 | |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 521 | EGLBoolean |
| 522 | dri3_x11_connect(struct dri2_egl_display *dri2_dpy) |
| 523 | { |
| 524 | xcb_dri3_query_version_reply_t *dri3_query; |
| 525 | xcb_dri3_query_version_cookie_t dri3_query_cookie; |
| 526 | xcb_present_query_version_reply_t *present_query; |
| 527 | xcb_present_query_version_cookie_t present_query_cookie; |
| 528 | xcb_generic_error_t *error; |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 529 | const xcb_query_extension_reply_t *extension; |
| 530 | |
| 531 | xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_dri3_id); |
| 532 | xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_present_id); |
| 533 | |
| 534 | extension = xcb_get_extension_data(dri2_dpy->conn, &xcb_dri3_id); |
| 535 | if (!(extension && extension->present)) |
| 536 | return EGL_FALSE; |
| 537 | |
| 538 | extension = xcb_get_extension_data(dri2_dpy->conn, &xcb_present_id); |
| 539 | if (!(extension && extension->present)) |
| 540 | return EGL_FALSE; |
| 541 | |
| 542 | dri3_query_cookie = xcb_dri3_query_version(dri2_dpy->conn, |
Daniel Stone | 696762e | 2018-03-22 15:23:49 +0000 | [diff] [blame] | 543 | DRI3_SUPPORTED_MAJOR, |
| 544 | DRI3_SUPPORTED_MINOR); |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 545 | |
| 546 | present_query_cookie = xcb_present_query_version(dri2_dpy->conn, |
Daniel Stone | 696762e | 2018-03-22 15:23:49 +0000 | [diff] [blame] | 547 | PRESENT_SUPPORTED_MAJOR, |
| 548 | PRESENT_SUPPORTED_MINOR); |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 549 | |
| 550 | dri3_query = |
| 551 | xcb_dri3_query_version_reply(dri2_dpy->conn, dri3_query_cookie, &error); |
| 552 | if (dri3_query == NULL || error != NULL) { |
Martin Peres | 4518eea | 2015-10-30 17:16:35 +0200 | [diff] [blame] | 553 | _eglLog(_EGL_WARNING, "DRI3: failed to query the version"); |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 554 | free(dri3_query); |
| 555 | free(error); |
| 556 | return EGL_FALSE; |
| 557 | } |
Louis-Francis Ratté-Boulianne | 069fdd5 | 2017-07-07 02:54:26 -0400 | [diff] [blame] | 558 | |
| 559 | dri2_dpy->dri3_major_version = dri3_query->major_version; |
| 560 | dri2_dpy->dri3_minor_version = dri3_query->minor_version; |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 561 | free(dri3_query); |
| 562 | |
| 563 | present_query = |
| 564 | xcb_present_query_version_reply(dri2_dpy->conn, |
| 565 | present_query_cookie, &error); |
| 566 | if (present_query == NULL || error != NULL) { |
Martin Peres | 4518eea | 2015-10-30 17:16:35 +0200 | [diff] [blame] | 567 | _eglLog(_EGL_WARNING, "DRI3: failed to query Present version"); |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 568 | free(present_query); |
| 569 | free(error); |
| 570 | return EGL_FALSE; |
| 571 | } |
Louis-Francis Ratté-Boulianne | 3160cb8 | 2017-10-06 01:26:51 -0400 | [diff] [blame] | 572 | |
| 573 | dri2_dpy->present_major_version = present_query->major_version; |
| 574 | dri2_dpy->present_minor_version = present_query->minor_version; |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 575 | free(present_query); |
| 576 | |
Emil Velikov | 7c6babb | 2016-11-21 13:46:51 +0000 | [diff] [blame] | 577 | dri2_dpy->fd = loader_dri3_open(dri2_dpy->conn, dri2_dpy->screen->root, 0); |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 578 | if (dri2_dpy->fd < 0) { |
| 579 | int conn_error = xcb_connection_has_error(dri2_dpy->conn); |
Martin Peres | 4518eea | 2015-10-30 17:16:35 +0200 | [diff] [blame] | 580 | _eglLog(_EGL_WARNING, "DRI3: Screen seems not DRI3 capable"); |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 581 | |
| 582 | if (conn_error) |
Martin Peres | 4518eea | 2015-10-30 17:16:35 +0200 | [diff] [blame] | 583 | _eglLog(_EGL_WARNING, "DRI3: Failed to initialize"); |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 584 | |
| 585 | return EGL_FALSE; |
| 586 | } |
| 587 | |
| 588 | dri2_dpy->fd = loader_get_user_preferred_fd(dri2_dpy->fd, &dri2_dpy->is_different_gpu); |
| 589 | |
Emil Velikov | af7abc5 | 2016-09-12 17:48:18 +0100 | [diff] [blame] | 590 | dri2_dpy->driver_name = loader_get_driver_for_fd(dri2_dpy->fd); |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 591 | if (!dri2_dpy->driver_name) { |
Martin Peres | 4518eea | 2015-10-30 17:16:35 +0200 | [diff] [blame] | 592 | _eglLog(_EGL_WARNING, "DRI3: No driver found"); |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 593 | close(dri2_dpy->fd); |
| 594 | return EGL_FALSE; |
| 595 | } |
| 596 | |
Frank Binns | d6f669b | 2016-06-17 18:41:22 +0100 | [diff] [blame] | 597 | #ifdef HAVE_WAYLAND_PLATFORM |
| 598 | /* Only try to get a render device name since dri3 doesn't provide a |
| 599 | * mechanism for authenticating client opened device node fds. If this |
| 600 | * fails then don't advertise the extension. */ |
Frank Binns | 4c28c91 | 2016-06-17 18:41:20 +0100 | [diff] [blame] | 601 | dri2_dpy->device_name = drmGetRenderDeviceNameFromFd(dri2_dpy->fd); |
Frank Binns | d6f669b | 2016-06-17 18:41:22 +0100 | [diff] [blame] | 602 | #endif |
Boyan Ding | f35198b | 2015-07-21 23:44:00 +0800 | [diff] [blame] | 603 | |
| 604 | return EGL_TRUE; |
| 605 | } |