2 * Copyright © 2010 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
19 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
20 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
25 * Kristian Høgsberg <krh@bitplanet.net>
39 #include <c11/threads.h>
43 #include "drm-uapi/drm_fourcc.h"
46 #include <GL/internal/dri_interface.h>
47 #include <sys/types.h>
50 #ifdef HAVE_WAYLAND_PLATFORM
51 #include <wayland-client.h>
52 #include "wayland-drm.h"
53 #include "wayland-drm-client-protocol.h"
54 #include "linux-dmabuf-unstable-v1-client-protocol.h"
57 #ifdef HAVE_X11_PLATFORM
58 #include "X11/Xlibint.h"
61 #include "egldefines.h"
63 #include "GL/mesa_glinterop.h"
64 #include "loader/loader.h"
65 #include "util/libsync.h"
66 #include "util/os_file.h"
67 #include "util/u_atomic.h"
68 #include "util/u_call_once.h"
69 #include "util/u_vector.h"
70 #include "mapi/glapi/glapi.h"
71 #include "util/bitscan.h"
72 #include "util/driconf.h"
73 #include "util/u_math.h"
75 #define NUM_ATTRIBS 12
77 static const struct dri2_pbuffer_visual {
78 const char *format_name;
79 unsigned int dri_image_format;
81 unsigned int rgba_sizes[4];
82 } dri2_pbuffer_visuals[] = {
85 __DRI_IMAGE_FORMAT_ABGR16161616F,
91 __DRI_IMAGE_FORMAT_XBGR16161616F,
97 __DRI_IMAGE_FORMAT_ARGB2101010,
103 __DRI_IMAGE_FORMAT_XRGB2101010,
109 __DRI_IMAGE_FORMAT_ARGB8888,
115 __DRI_IMAGE_FORMAT_XRGB8888,
121 __DRI_IMAGE_FORMAT_RGB565,
128 dri_set_background_context(void *loaderPrivate)
130 _EGLContext *ctx = _eglGetCurrentContext();
131 _EGLThreadInfo *t = _eglGetCurrentThread();
133 _eglBindContextToThread(ctx, t);
137 dri2_gl_flush_get(_glapi_proc *glFlush)
139 *glFlush = _glapi_get_proc_address("glFlush");
145 static void (*glFlush)(void);
146 static util_once_flag once = UTIL_ONCE_FLAG_INIT;
148 util_call_once_data(&once,
149 (util_call_once_data_func)dri2_gl_flush_get, &glFlush);
151 /* if glFlush is not available things are horribly broken */
153 _eglLog(_EGL_WARNING, "DRI2: failed to find glFlush entry point");
161 dri_is_thread_safe(UNUSED void *loaderPrivate)
163 #ifdef HAVE_X11_PLATFORM
164 struct dri2_egl_surface *dri2_surf = loaderPrivate;
166 /* loader_dri3_blit_context_get creates a context with
167 * loaderPrivate being NULL. Enabling glthread for a blitting
168 * context isn't useful so return false.
173 _EGLDisplay *display = dri2_surf->base.Resource.Display;
175 Display *xdpy = (Display*)display->PlatformDisplay;
177 /* Check Xlib is running in thread safe mode when running on EGL/X11-xlib
180 * 'lock_fns' is the XLockDisplay function pointer of the X11 display 'dpy'.
181 * It wll be NULL if XInitThreads wasn't called.
183 if (display->Platform == _EGL_PLATFORM_X11 && xdpy && !xdpy->lock_fns)
190 const __DRIbackgroundCallableExtension background_callable_extension = {
191 .base = { __DRI_BACKGROUND_CALLABLE, 2 },
193 .setBackgroundContext = dri_set_background_context,
194 .isThreadSafe = dri_is_thread_safe,
197 const __DRIuseInvalidateExtension use_invalidate = {
198 .base = { __DRI_USE_INVALIDATE, 1 }
202 dri2_get_pbuffer_drawable_info(__DRIdrawable * draw,
203 int *x, int *y, int *w, int *h,
206 struct dri2_egl_surface *dri2_surf = loaderPrivate;
209 *w = dri2_surf->base.Width;
210 *h = dri2_surf->base.Height;
214 dri2_get_bytes_per_pixel(struct dri2_egl_surface *dri2_surf)
216 const int depth = dri2_surf->base.Config->BufferSize;
217 return depth ? util_next_power_of_two(depth / 8) : 0;
221 dri2_put_image(__DRIdrawable * draw, int op,
222 int x, int y, int w, int h,
223 char *data, void *loaderPrivate)
225 struct dri2_egl_surface *dri2_surf = loaderPrivate;
226 const int bpp = dri2_get_bytes_per_pixel(dri2_surf);
227 const int width = dri2_surf->base.Width;
228 const int height = dri2_surf->base.Height;
229 const int dst_stride = width*bpp;
230 const int src_stride = w*bpp;
231 const int x_offset = x*bpp;
232 int copy_width = src_stride;
234 if (!dri2_surf->swrast_device_buffer)
235 dri2_surf->swrast_device_buffer = malloc(height*dst_stride);
237 if (dri2_surf->swrast_device_buffer) {
238 const char *src = data;
239 char *dst = dri2_surf->swrast_device_buffer;
244 /* Drivers are allowed to submit OOB PutImage requests, so clip here. */
245 if (copy_width > dst_stride - x_offset)
246 copy_width = dst_stride - x_offset;
251 memcpy(dst, src, copy_width);
259 dri2_get_image(__DRIdrawable * read,
260 int x, int y, int w, int h,
261 char *data, void *loaderPrivate)
263 struct dri2_egl_surface *dri2_surf = loaderPrivate;
264 const int bpp = dri2_get_bytes_per_pixel(dri2_surf);
265 const int width = dri2_surf->base.Width;
266 const int height = dri2_surf->base.Height;
267 const int src_stride = width*bpp;
268 const int dst_stride = w*bpp;
269 const int x_offset = x*bpp;
270 int copy_width = dst_stride;
271 const char *src = dri2_surf->swrast_device_buffer;
275 memset(data, 0, copy_width * h);
282 /* Drivers are allowed to submit OOB GetImage requests, so clip here. */
283 if (copy_width > src_stride - x_offset)
284 copy_width = src_stride - x_offset;
289 memcpy(dst, src, copy_width);
296 /* HACK: technically we should have swrast_null, instead of these.
298 const __DRIswrastLoaderExtension swrast_pbuffer_loader_extension = {
299 .base = { __DRI_SWRAST_LOADER, 1 },
300 .getDrawableInfo = dri2_get_pbuffer_drawable_info,
301 .putImage = dri2_put_image,
302 .getImage = dri2_get_image,
305 static const EGLint dri2_to_egl_attribute_map[__DRI_ATTRIB_MAX] = {
306 [__DRI_ATTRIB_BUFFER_SIZE ] = EGL_BUFFER_SIZE,
307 [__DRI_ATTRIB_LEVEL] = EGL_LEVEL,
308 [__DRI_ATTRIB_LUMINANCE_SIZE] = EGL_LUMINANCE_SIZE,
309 [__DRI_ATTRIB_DEPTH_SIZE] = EGL_DEPTH_SIZE,
310 [__DRI_ATTRIB_STENCIL_SIZE] = EGL_STENCIL_SIZE,
311 [__DRI_ATTRIB_SAMPLE_BUFFERS] = EGL_SAMPLE_BUFFERS,
312 [__DRI_ATTRIB_SAMPLES] = EGL_SAMPLES,
313 [__DRI_ATTRIB_MAX_PBUFFER_WIDTH] = EGL_MAX_PBUFFER_WIDTH,
314 [__DRI_ATTRIB_MAX_PBUFFER_HEIGHT] = EGL_MAX_PBUFFER_HEIGHT,
315 [__DRI_ATTRIB_MAX_PBUFFER_PIXELS] = EGL_MAX_PBUFFER_PIXELS,
316 [__DRI_ATTRIB_MAX_SWAP_INTERVAL] = EGL_MAX_SWAP_INTERVAL,
317 [__DRI_ATTRIB_MIN_SWAP_INTERVAL] = EGL_MIN_SWAP_INTERVAL,
318 [__DRI_ATTRIB_YINVERTED] = EGL_Y_INVERTED_NOK,
322 dri2_get_dri_config(struct dri2_egl_config *conf, EGLint surface_type,
325 const bool double_buffer = surface_type == EGL_WINDOW_BIT;
326 const bool srgb = colorspace == EGL_GL_COLORSPACE_SRGB_KHR;
328 return conf->dri_config[double_buffer][srgb];
332 dri2_match_config(const _EGLConfig *conf, const _EGLConfig *criteria)
334 if (_eglCompareConfigs(conf, criteria, NULL, EGL_FALSE) != 0)
337 if (!_eglMatchConfig(conf, criteria))
344 dri2_get_shifts_and_sizes(const __DRIcoreExtension *core,
345 const __DRIconfig *config, int *shifts,
350 if (core->getConfigAttrib(config, __DRI_ATTRIB_RED_SHIFT, (unsigned int *)&shifts[0])) {
351 core->getConfigAttrib(config, __DRI_ATTRIB_GREEN_SHIFT, (unsigned int *)&shifts[1]);
352 core->getConfigAttrib(config, __DRI_ATTRIB_BLUE_SHIFT, (unsigned int *)&shifts[2]);
353 core->getConfigAttrib(config, __DRI_ATTRIB_ALPHA_SHIFT, (unsigned int *)&shifts[3]);
355 /* Driver isn't exposing shifts, so convert masks to shifts */
356 core->getConfigAttrib(config, __DRI_ATTRIB_RED_MASK, &mask);
357 shifts[0] = ffs(mask) - 1;
358 core->getConfigAttrib(config, __DRI_ATTRIB_GREEN_MASK, &mask);
359 shifts[1] = ffs(mask) - 1;
360 core->getConfigAttrib(config, __DRI_ATTRIB_BLUE_MASK, &mask);
361 shifts[2] = ffs(mask) - 1;
362 core->getConfigAttrib(config, __DRI_ATTRIB_ALPHA_MASK, &mask);
363 shifts[3] = ffs(mask) - 1;
366 core->getConfigAttrib(config, __DRI_ATTRIB_RED_SIZE, &sizes[0]);
367 core->getConfigAttrib(config, __DRI_ATTRIB_GREEN_SIZE, &sizes[1]);
368 core->getConfigAttrib(config, __DRI_ATTRIB_BLUE_SIZE, &sizes[2]);
369 core->getConfigAttrib(config, __DRI_ATTRIB_ALPHA_SIZE, &sizes[3]);
373 dri2_get_render_type_float(const __DRIcoreExtension *core,
374 const __DRIconfig *config,
377 unsigned int render_type;
379 core->getConfigAttrib(config, __DRI_ATTRIB_RENDER_TYPE, &render_type);
380 *is_float = (render_type & __DRI_ATTRIB_FLOAT_BIT) ? true : false;
384 dri2_image_format_for_pbuffer_config(struct dri2_egl_display *dri2_dpy,
385 const __DRIconfig *config)
388 unsigned int sizes[4];
390 dri2_get_shifts_and_sizes(dri2_dpy->core, config, shifts, sizes);
392 for (unsigned i = 0; i < ARRAY_SIZE(dri2_pbuffer_visuals); ++i) {
393 const struct dri2_pbuffer_visual *visual = &dri2_pbuffer_visuals[i];
395 if (shifts[0] == visual->rgba_shifts[0] &&
396 shifts[1] == visual->rgba_shifts[1] &&
397 shifts[2] == visual->rgba_shifts[2] &&
398 shifts[3] == visual->rgba_shifts[3] &&
399 sizes[0] == visual->rgba_sizes[0] &&
400 sizes[1] == visual->rgba_sizes[1] &&
401 sizes[2] == visual->rgba_sizes[2] &&
402 sizes[3] == visual->rgba_sizes[3]) {
403 return visual->dri_image_format;
407 return __DRI_IMAGE_FORMAT_NONE;
410 struct dri2_egl_config *
411 dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
412 EGLint surface_type, const EGLint *attr_list,
413 const int *rgba_shifts, const unsigned int *rgba_sizes)
415 struct dri2_egl_config *conf;
416 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
418 unsigned int attrib, value, double_buffer;
420 EGLint key, bind_to_texture_rgb, bind_to_texture_rgba;
421 int dri_shifts[4] = { -1, -1, -1, -1 };
422 unsigned int dri_sizes[4] = { 0, 0, 0, 0 };
423 _EGLConfig *matching_config;
424 EGLint num_configs = 0;
427 _eglInitConfig(&base, disp, id);
430 bind_to_texture_rgb = 0;
431 bind_to_texture_rgba = 0;
433 for (int i = 0; i < __DRI_ATTRIB_MAX; ++i) {
434 if (!dri2_dpy->core->indexConfigAttrib(dri_config, i, &attrib, &value))
438 case __DRI_ATTRIB_RENDER_TYPE:
439 if (value & __DRI_ATTRIB_FLOAT_BIT)
440 base.ComponentType = EGL_COLOR_COMPONENT_TYPE_FLOAT_EXT;
441 if (value & __DRI_ATTRIB_RGBA_BIT)
442 value = EGL_RGB_BUFFER;
443 else if (value & __DRI_ATTRIB_LUMINANCE_BIT)
444 value = EGL_LUMINANCE_BUFFER;
447 base.ColorBufferType = value;
450 case __DRI_ATTRIB_CONFIG_CAVEAT:
451 if (value & __DRI_ATTRIB_NON_CONFORMANT_CONFIG)
452 value = EGL_NON_CONFORMANT_CONFIG;
453 else if (value & __DRI_ATTRIB_SLOW_BIT)
454 value = EGL_SLOW_CONFIG;
457 base.ConfigCaveat = value;
460 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGB:
461 bind_to_texture_rgb = value;
464 case __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA:
465 bind_to_texture_rgba = value;
468 case __DRI_ATTRIB_DOUBLE_BUFFER:
469 double_buffer = value;
472 case __DRI_ATTRIB_RED_SIZE:
473 dri_sizes[0] = value;
474 base.RedSize = value;
477 case __DRI_ATTRIB_RED_MASK:
478 dri_shifts[0] = ffs(value) - 1;
481 case __DRI_ATTRIB_RED_SHIFT:
482 dri_shifts[0] = value;
485 case __DRI_ATTRIB_GREEN_SIZE:
486 dri_sizes[1] = value;
487 base.GreenSize = value;
490 case __DRI_ATTRIB_GREEN_MASK:
491 dri_shifts[1] = ffs(value) - 1;
494 case __DRI_ATTRIB_GREEN_SHIFT:
495 dri_shifts[1] = value;
498 case __DRI_ATTRIB_BLUE_SIZE:
499 dri_sizes[2] = value;
500 base.BlueSize = value;
503 case __DRI_ATTRIB_BLUE_MASK:
504 dri_shifts[2] = ffs(value) - 1;
507 case __DRI_ATTRIB_BLUE_SHIFT:
508 dri_shifts[2] = value;
511 case __DRI_ATTRIB_ALPHA_SIZE:
512 dri_sizes[3] = value;
513 base.AlphaSize = value;
516 case __DRI_ATTRIB_ALPHA_MASK:
517 dri_shifts[3] = ffs(value) - 1;
520 case __DRI_ATTRIB_ALPHA_SHIFT:
521 dri_shifts[3] = value;
524 case __DRI_ATTRIB_ACCUM_RED_SIZE:
525 case __DRI_ATTRIB_ACCUM_GREEN_SIZE:
526 case __DRI_ATTRIB_ACCUM_BLUE_SIZE:
527 case __DRI_ATTRIB_ACCUM_ALPHA_SIZE:
528 /* Don't expose visuals with the accumulation buffer. */
533 case __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE:
535 if (!disp->Extensions.KHR_gl_colorspace && srgb)
539 case __DRI_ATTRIB_MAX_PBUFFER_WIDTH:
540 base.MaxPbufferWidth = _EGL_MAX_PBUFFER_WIDTH;
542 case __DRI_ATTRIB_MAX_PBUFFER_HEIGHT:
543 base.MaxPbufferHeight = _EGL_MAX_PBUFFER_HEIGHT;
545 case __DRI_ATTRIB_MUTABLE_RENDER_BUFFER:
546 if (disp->Extensions.KHR_mutable_render_buffer)
547 surface_type |= EGL_MUTABLE_RENDER_BUFFER_BIT_KHR;
550 key = dri2_to_egl_attribute_map[attrib];
552 _eglSetConfigKey(&base, key, value);
558 for (int i = 0; attr_list[i] != EGL_NONE; i += 2)
559 _eglSetConfigKey(&base, attr_list[i], attr_list[i+1]);
561 if (rgba_shifts && memcmp(rgba_shifts, dri_shifts, sizeof(dri_shifts)))
564 if (rgba_sizes && memcmp(rgba_sizes, dri_sizes, sizeof(dri_sizes)))
567 base.NativeRenderable = EGL_TRUE;
569 base.SurfaceType = surface_type;
570 if (surface_type & (EGL_PBUFFER_BIT |
571 (disp->Extensions.NOK_texture_from_pixmap ? EGL_PIXMAP_BIT : 0))) {
572 base.BindToTextureRGB = bind_to_texture_rgb;
573 if (base.AlphaSize > 0)
574 base.BindToTextureRGBA = bind_to_texture_rgba;
578 surface_type &= ~EGL_PIXMAP_BIT;
584 base.RenderableType = disp->ClientAPIs;
585 base.Conformant = disp->ClientAPIs;
587 base.MinSwapInterval = dri2_dpy->min_swap_interval;
588 base.MaxSwapInterval = dri2_dpy->max_swap_interval;
590 if (!_eglValidateConfig(&base, EGL_FALSE)) {
591 _eglLog(_EGL_DEBUG, "DRI2: failed to validate config %d", id);
595 config_id = base.ConfigID;
596 base.ConfigID = EGL_DONT_CARE;
597 base.SurfaceType = EGL_DONT_CARE;
598 num_configs = _eglFilterArray(disp->Configs, (void **) &matching_config, 1,
599 (_EGLArrayForEach) dri2_match_config, &base);
601 if (num_configs == 1) {
602 conf = (struct dri2_egl_config *) matching_config;
604 if (!conf->dri_config[double_buffer][srgb])
605 conf->dri_config[double_buffer][srgb] = dri_config;
607 /* a similar config type is already added (unlikely) => discard */
610 else if (num_configs == 0) {
611 conf = calloc(1, sizeof *conf);
615 conf->dri_config[double_buffer][srgb] = dri_config;
617 memcpy(&conf->base, &base, sizeof base);
618 conf->base.SurfaceType = 0;
619 conf->base.ConfigID = config_id;
621 _eglLinkConfig(&conf->base);
624 unreachable("duplicates should not be possible");
628 conf->base.SurfaceType |= surface_type;
634 dri2_add_pbuffer_configs_for_visuals(_EGLDisplay *disp)
636 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
637 unsigned int format_count[ARRAY_SIZE(dri2_pbuffer_visuals)] = { 0 };
638 unsigned int config_count = 0;
640 for (unsigned i = 0; dri2_dpy->driver_configs[i] != NULL; i++) {
641 for (unsigned j = 0; j < ARRAY_SIZE(dri2_pbuffer_visuals); j++) {
642 struct dri2_egl_config *dri2_conf;
644 dri2_conf = dri2_add_config(disp, dri2_dpy->driver_configs[i],
645 config_count + 1, EGL_PBUFFER_BIT, NULL,
646 dri2_pbuffer_visuals[j].rgba_shifts, dri2_pbuffer_visuals[j].rgba_sizes);
649 if (dri2_conf->base.ConfigID == config_count + 1)
656 for (unsigned i = 0; i < ARRAY_SIZE(format_count); i++) {
657 if (!format_count[i]) {
658 _eglLog(_EGL_DEBUG, "No DRI config supports native format %s",
659 dri2_pbuffer_visuals[i].format_name);
663 return (config_count != 0);
667 dri2_validate_egl_image(void *image, void *data)
669 _EGLDisplay *disp = _eglLockDisplay(data);
670 _EGLImage *img = _eglLookupImage(image, disp);
671 _eglUnlockDisplay(disp);
674 _eglError(EGL_BAD_PARAMETER, "dri2_validate_egl_image");
682 dri2_lookup_egl_image_validated(void *image, void *data)
684 struct dri2_egl_image *dri2_img;
688 dri2_img = dri2_egl_image(image);
690 return dri2_img->dri_image;
694 dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data)
698 if (!dri2_validate_egl_image(image, data))
701 return dri2_lookup_egl_image_validated(image, data);
704 const __DRIimageLookupExtension image_lookup_extension = {
705 .base = { __DRI_IMAGE_LOOKUP, 2 },
707 .lookupEGLImage = dri2_lookup_egl_image,
708 .validateEGLImage = dri2_validate_egl_image,
709 .lookupEGLImageValidated = dri2_lookup_egl_image_validated,
712 struct dri2_extension_match {
718 static const struct dri2_extension_match dri3_driver_extensions[] = {
719 { __DRI_CORE, 1, offsetof(struct dri2_egl_display, core) },
720 { __DRI_IMAGE_DRIVER, 1, offsetof(struct dri2_egl_display, image_driver) },
724 static const struct dri2_extension_match dri2_driver_extensions[] = {
725 { __DRI_CORE, 1, offsetof(struct dri2_egl_display, core) },
726 { __DRI_DRI2, 2, offsetof(struct dri2_egl_display, dri2) },
730 static const struct dri2_extension_match dri2_core_extensions[] = {
731 { __DRI2_FLUSH, 1, offsetof(struct dri2_egl_display, flush) },
732 { __DRI_TEX_BUFFER, 2, offsetof(struct dri2_egl_display, tex_buffer) },
733 { __DRI_IMAGE, 1, offsetof(struct dri2_egl_display, image) },
737 static const struct dri2_extension_match swrast_driver_extensions[] = {
738 { __DRI_CORE, 1, offsetof(struct dri2_egl_display, core) },
739 { __DRI_SWRAST, 2, offsetof(struct dri2_egl_display, swrast) },
743 static const struct dri2_extension_match swrast_core_extensions[] = {
744 { __DRI_TEX_BUFFER, 2, offsetof(struct dri2_egl_display, tex_buffer) },
748 static const struct dri2_extension_match optional_driver_extensions[] = {
749 { __DRI_CONFIG_OPTIONS, 1, offsetof(struct dri2_egl_display, configOptions) },
753 static const struct dri2_extension_match optional_core_extensions[] = {
754 { __DRI2_ROBUSTNESS, 1, offsetof(struct dri2_egl_display, robustness) },
755 { __DRI2_CONFIG_QUERY, 1, offsetof(struct dri2_egl_display, config) },
756 { __DRI2_FENCE, 1, offsetof(struct dri2_egl_display, fence) },
757 { __DRI2_BUFFER_DAMAGE, 1, offsetof(struct dri2_egl_display, buffer_damage) },
758 { __DRI2_RENDERER_QUERY, 1, offsetof(struct dri2_egl_display, rendererQuery) },
759 { __DRI2_INTEROP, 1, offsetof(struct dri2_egl_display, interop) },
760 { __DRI_IMAGE, 1, offsetof(struct dri2_egl_display, image) },
761 { __DRI2_FLUSH_CONTROL, 1, offsetof(struct dri2_egl_display, flush_control) },
762 { __DRI2_BLOB, 1, offsetof(struct dri2_egl_display, blob) },
763 { __DRI_MUTABLE_RENDER_BUFFER_DRIVER, 1, offsetof(struct dri2_egl_display, mutable_render_buffer) },
764 { __DRI_KOPPER, 1, offsetof(struct dri2_egl_display, kopper) },
769 dri2_bind_extensions(struct dri2_egl_display *dri2_dpy,
770 const struct dri2_extension_match *matches,
771 const __DRIextension **extensions,
777 for (int i = 0; extensions[i]; i++) {
778 _eglLog(_EGL_DEBUG, "found extension `%s'", extensions[i]->name);
779 for (int j = 0; matches[j].name; j++) {
780 if (strcmp(extensions[i]->name, matches[j].name) == 0 &&
781 extensions[i]->version >= matches[j].version) {
782 field = ((char *) dri2_dpy + matches[j].offset);
783 *(const __DRIextension **) field = extensions[i];
784 _eglLog(_EGL_INFO, "found extension %s version %d",
785 extensions[i]->name, extensions[i]->version);
791 for (int j = 0; matches[j].name; j++) {
792 field = ((char *) dri2_dpy + matches[j].offset);
793 if (*(const __DRIextension **) field == NULL) {
795 _eglLog(_EGL_DEBUG, "did not find optional extension %s version %d",
796 matches[j].name, matches[j].version);
798 _eglLog(_EGL_WARNING, "did not find extension %s version %d",
799 matches[j].name, matches[j].version);
808 static const __DRIextension **
809 dri2_open_driver(_EGLDisplay *disp)
811 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
812 static const char *search_path_vars[] = {
813 "LIBGL_DRIVERS_PATH",
817 return loader_open_driver(dri2_dpy->driver_name,
823 dri2_load_driver_common(_EGLDisplay *disp,
824 const struct dri2_extension_match *driver_extensions)
826 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
827 const __DRIextension **extensions;
829 /*This exception only happen in multithread case, when _eglAtExit is *
830 *called and disp is freed in main thread. */
831 if (dri2_dpy == NULL) {
832 _eglLog(_EGL_FATAL, "DRI2: disp is freed");
836 extensions = dri2_open_driver(disp);
840 if (!dri2_bind_extensions(dri2_dpy, driver_extensions, extensions, false)) {
841 dlclose(dri2_dpy->driver);
842 dri2_dpy->driver = NULL;
845 dri2_dpy->driver_extensions = extensions;
847 dri2_bind_extensions(dri2_dpy, optional_driver_extensions, extensions, true);
853 dri2_load_driver(_EGLDisplay *disp)
855 return dri2_load_driver_common(disp, dri2_driver_extensions);
859 dri2_load_driver_dri3(_EGLDisplay *disp)
861 return dri2_load_driver_common(disp, dri3_driver_extensions);
865 dri2_load_driver_swrast(_EGLDisplay *disp)
867 return dri2_load_driver_common(disp, swrast_driver_extensions);
871 dri2_renderer_query_integer(struct dri2_egl_display *dri2_dpy, int param)
873 const __DRI2rendererQueryExtension *rendererQuery = dri2_dpy->rendererQuery;
874 unsigned int value = 0;
876 if (!rendererQuery ||
877 rendererQuery->queryInteger(dri2_dpy->dri_screen, param, &value) == -1)
884 dri2_query_driver_name(_EGLDisplay *disp)
886 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
887 return dri2_dpy->driver_name;
891 dri2_query_driver_config(_EGLDisplay *disp)
893 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
894 const __DRIconfigOptionsExtension *ext = dri2_dpy->configOptions;
897 if (ext->base.version >= 2) {
898 ret = ext->getXml(dri2_dpy->driver_name);
900 ret = strdup(ext->xml);
903 mtx_unlock(&dri2_dpy->lock);
910 dri2_setup_screen(_EGLDisplay *disp)
912 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
913 unsigned int api_mask;
916 * EGL 1.5 specification defines the default value to 1. Moreover,
917 * eglSwapInterval() is required to clamp requested value to the supported
918 * range. Since the default value is implicitly assumed to be supported,
919 * use it as both minimum and maximum for the platforms that do not allow
920 * changing the interval. Platforms, which allow it (e.g. x11, wayland)
921 * override these values already.
923 dri2_dpy->min_swap_interval = 1;
924 dri2_dpy->max_swap_interval = 1;
925 dri2_dpy->default_swap_interval = 1;
927 if (dri2_dpy->image_driver) {
928 api_mask = dri2_dpy->image_driver->getAPIMask(dri2_dpy->dri_screen);
929 } else if (dri2_dpy->dri2) {
930 api_mask = dri2_dpy->dri2->getAPIMask(dri2_dpy->dri_screen);
932 assert(dri2_dpy->swrast);
933 api_mask = 1 << __DRI_API_OPENGL |
934 1 << __DRI_API_GLES |
935 1 << __DRI_API_GLES2 |
936 1 << __DRI_API_GLES3;
939 disp->ClientAPIs = 0;
940 if ((api_mask & (1 <<__DRI_API_OPENGL)) && _eglIsApiValid(EGL_OPENGL_API))
941 disp->ClientAPIs |= EGL_OPENGL_BIT;
942 if ((api_mask & (1 << __DRI_API_GLES)) && _eglIsApiValid(EGL_OPENGL_ES_API))
943 disp->ClientAPIs |= EGL_OPENGL_ES_BIT;
944 if ((api_mask & (1 << __DRI_API_GLES2)) && _eglIsApiValid(EGL_OPENGL_ES_API))
945 disp->ClientAPIs |= EGL_OPENGL_ES2_BIT;
946 if ((api_mask & (1 << __DRI_API_GLES3)) && _eglIsApiValid(EGL_OPENGL_ES_API))
947 disp->ClientAPIs |= EGL_OPENGL_ES3_BIT_KHR;
949 assert(dri2_dpy->image_driver || dri2_dpy->dri2 || dri2_dpy->swrast);
950 disp->Extensions.KHR_no_config_context = EGL_TRUE;
951 disp->Extensions.KHR_surfaceless_context = EGL_TRUE;
953 if (dri2_dpy->configOptions) {
954 disp->Extensions.MESA_query_driver = EGL_TRUE;
957 /* Report back to EGL the bitmask of priorities supported */
958 disp->Extensions.IMG_context_priority =
959 dri2_renderer_query_integer(dri2_dpy,
960 __DRI2_RENDERER_HAS_CONTEXT_PRIORITY);
962 disp->Extensions.EXT_pixel_format_float = EGL_TRUE;
964 if (dri2_renderer_query_integer(dri2_dpy,
965 __DRI2_RENDERER_HAS_FRAMEBUFFER_SRGB))
966 disp->Extensions.KHR_gl_colorspace = EGL_TRUE;
968 if (dri2_dpy->image_driver ||
969 (dri2_dpy->dri2 && dri2_dpy->dri2->base.version >= 3) ||
970 (dri2_dpy->swrast && dri2_dpy->swrast->base.version >= 3)) {
971 disp->Extensions.KHR_create_context = EGL_TRUE;
973 if (dri2_dpy->robustness)
974 disp->Extensions.EXT_create_context_robustness = EGL_TRUE;
977 if (dri2_renderer_query_integer(dri2_dpy,
978 __DRI2_RENDERER_HAS_NO_ERROR_CONTEXT))
979 disp->Extensions.KHR_create_context_no_error = EGL_TRUE;
981 if (dri2_dpy->fence) {
982 disp->Extensions.KHR_fence_sync = EGL_TRUE;
983 disp->Extensions.KHR_wait_sync = EGL_TRUE;
984 if (dri2_dpy->fence->get_fence_from_cl_event)
985 disp->Extensions.KHR_cl_event2 = EGL_TRUE;
986 if (dri2_dpy->fence->base.version >= 2 &&
987 dri2_dpy->fence->get_capabilities) {
988 unsigned capabilities =
989 dri2_dpy->fence->get_capabilities(dri2_dpy->dri_screen);
990 disp->Extensions.ANDROID_native_fence_sync =
991 (capabilities & __DRI_FENCE_CAP_NATIVE_FD) != 0;
996 disp->Extensions.ANDROID_blob_cache = EGL_TRUE;
998 disp->Extensions.KHR_reusable_sync = EGL_TRUE;
1000 if (dri2_dpy->image) {
1001 if (dri2_dpy->image->base.version >= 10 &&
1002 dri2_dpy->image->getCapabilities != NULL) {
1005 capabilities = dri2_dpy->image->getCapabilities(dri2_dpy->dri_screen);
1006 disp->Extensions.MESA_drm_image = (capabilities & __DRI_IMAGE_CAP_GLOBAL_NAMES) != 0;
1008 if (dri2_dpy->image->base.version >= 11)
1009 disp->Extensions.MESA_image_dma_buf_export = EGL_TRUE;
1011 disp->Extensions.MESA_drm_image = EGL_TRUE;
1012 if (dri2_dpy->image->base.version >= 11)
1013 disp->Extensions.MESA_image_dma_buf_export = EGL_TRUE;
1016 disp->Extensions.KHR_image_base = EGL_TRUE;
1017 disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE;
1018 if (dri2_dpy->image->base.version >= 5 &&
1019 dri2_dpy->image->createImageFromTexture) {
1020 disp->Extensions.KHR_gl_texture_2D_image = EGL_TRUE;
1021 disp->Extensions.KHR_gl_texture_cubemap_image = EGL_TRUE;
1023 if (dri2_renderer_query_integer(dri2_dpy,
1024 __DRI2_RENDERER_HAS_TEXTURE_3D))
1025 disp->Extensions.KHR_gl_texture_3D_image = EGL_TRUE;
1028 if (dri2_dpy->image->base.version >= 8 &&
1029 dri2_dpy->image->createImageFromDmaBufs) {
1030 disp->Extensions.EXT_image_dma_buf_import = EGL_TRUE;
1031 disp->Extensions.EXT_image_dma_buf_import_modifiers = EGL_TRUE;
1036 if (dri2_dpy->flush_control)
1037 disp->Extensions.KHR_context_flush_control = EGL_TRUE;
1039 if (dri2_dpy->buffer_damage && dri2_dpy->buffer_damage->set_damage_region)
1040 disp->Extensions.KHR_partial_update = EGL_TRUE;
1042 disp->Extensions.EXT_protected_surface =
1043 dri2_renderer_query_integer(dri2_dpy,
1044 __DRI2_RENDERER_HAS_PROTECTED_SURFACE);
1045 disp->Extensions.EXT_protected_content =
1046 dri2_renderer_query_integer(dri2_dpy,
1047 __DRI2_RENDERER_HAS_PROTECTED_CONTEXT);
1051 dri2_setup_swap_interval(_EGLDisplay *disp, int max_swap_interval)
1053 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
1054 GLint vblank_mode = DRI_CONF_VBLANK_DEF_INTERVAL_1;
1056 /* Allow driconf to override applications.*/
1057 if (dri2_dpy->config)
1058 dri2_dpy->config->configQueryi(dri2_dpy->dri_screen,
1059 "vblank_mode", &vblank_mode);
1060 switch (vblank_mode) {
1061 case DRI_CONF_VBLANK_NEVER:
1062 dri2_dpy->min_swap_interval = 0;
1063 dri2_dpy->max_swap_interval = 0;
1064 dri2_dpy->default_swap_interval = 0;
1066 case DRI_CONF_VBLANK_ALWAYS_SYNC:
1067 dri2_dpy->min_swap_interval = 1;
1068 dri2_dpy->max_swap_interval = max_swap_interval;
1069 dri2_dpy->default_swap_interval = 1;
1071 case DRI_CONF_VBLANK_DEF_INTERVAL_0:
1072 dri2_dpy->min_swap_interval = 0;
1073 dri2_dpy->max_swap_interval = max_swap_interval;
1074 dri2_dpy->default_swap_interval = 0;
1077 case DRI_CONF_VBLANK_DEF_INTERVAL_1:
1078 dri2_dpy->min_swap_interval = 0;
1079 dri2_dpy->max_swap_interval = max_swap_interval;
1080 dri2_dpy->default_swap_interval = 1;
1085 /* All platforms but DRM call this function to create the screen and populate
1086 * the driver_configs. DRM inherits that information from its display - GBM.
1089 dri2_create_screen(_EGLDisplay *disp)
1091 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
1093 if (dri2_dpy->image_driver) {
1094 dri2_dpy->dri_screen =
1095 dri2_dpy->image_driver->createNewScreen2(0, dri2_dpy->fd,
1096 dri2_dpy->loader_extensions,
1097 dri2_dpy->driver_extensions,
1098 &dri2_dpy->driver_configs,
1100 } else if (dri2_dpy->dri2) {
1101 if (dri2_dpy->dri2->base.version >= 4) {
1102 dri2_dpy->dri_screen =
1103 dri2_dpy->dri2->createNewScreen2(0, dri2_dpy->fd,
1104 dri2_dpy->loader_extensions,
1105 dri2_dpy->driver_extensions,
1106 &dri2_dpy->driver_configs, disp);
1108 dri2_dpy->dri_screen =
1109 dri2_dpy->dri2->createNewScreen(0, dri2_dpy->fd,
1110 dri2_dpy->loader_extensions,
1111 &dri2_dpy->driver_configs, disp);
1114 assert(dri2_dpy->swrast);
1115 if (dri2_dpy->swrast->base.version >= 4) {
1116 dri2_dpy->dri_screen =
1117 dri2_dpy->swrast->createNewScreen2(0, dri2_dpy->loader_extensions,
1118 dri2_dpy->driver_extensions,
1119 &dri2_dpy->driver_configs, disp);
1121 dri2_dpy->dri_screen =
1122 dri2_dpy->swrast->createNewScreen(0, dri2_dpy->loader_extensions,
1123 &dri2_dpy->driver_configs, disp);
1127 if (dri2_dpy->dri_screen == NULL) {
1128 _eglLog(_EGL_WARNING, "egl: failed to create dri2 screen");
1132 dri2_dpy->own_dri_screen = true;
1137 dri2_setup_extensions(_EGLDisplay *disp)
1139 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
1140 const struct dri2_extension_match *mandatory_core_extensions;
1141 const __DRIextension **extensions;
1143 extensions = dri2_dpy->core->getExtensions(dri2_dpy->dri_screen);
1145 if (dri2_dpy->image_driver || dri2_dpy->dri2)
1146 mandatory_core_extensions = dri2_core_extensions;
1148 mandatory_core_extensions = swrast_core_extensions;
1150 if (!dri2_bind_extensions(dri2_dpy, mandatory_core_extensions, extensions, false))
1153 #ifdef HAVE_DRI3_MODIFIERS
1154 dri2_dpy->multibuffers_available =
1155 (dri2_dpy->dri3_major_version > 1 || (dri2_dpy->dri3_major_version == 1 &&
1156 dri2_dpy->dri3_minor_version >= 2)) &&
1157 (dri2_dpy->present_major_version > 1 || (dri2_dpy->present_major_version == 1 &&
1158 dri2_dpy->present_minor_version >= 2)) &&
1159 (dri2_dpy->image && dri2_dpy->image->base.version >= 15);
1162 dri2_bind_extensions(dri2_dpy, optional_core_extensions, extensions, true);
1167 * Called via eglInitialize(), drv->Initialize().
1169 * This must be guaranteed to be called exactly once, even if eglInitialize is
1170 * called many times (without a eglTerminate in between).
1173 dri2_initialize(_EGLDisplay *disp)
1175 EGLBoolean ret = EGL_FALSE;
1176 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
1178 /* In the case where the application calls eglMakeCurrent(context1),
1179 * eglTerminate, then eglInitialize again (without a call to eglReleaseThread
1180 * or eglMakeCurrent(NULL) before that), dri2_dpy structure is still
1181 * initialized, as we need it to be able to free context1 correctly.
1183 * It would probably be safest to forcibly release the display with
1184 * dri2_display_release, to make sure the display is reinitialized correctly.
1185 * However, the EGL spec states that we need to keep a reference to the
1186 * current context (so we cannot call dri2_make_current(NULL)), and therefore
1187 * we would leak context1 as we would be missing the old display connection
1188 * to free it up correctly.
1191 p_atomic_inc(&dri2_dpy->ref_count);
1195 loader_set_logger(_eglLog);
1197 switch (disp->Platform) {
1198 case _EGL_PLATFORM_SURFACELESS:
1199 ret = dri2_initialize_surfaceless(disp);
1201 case _EGL_PLATFORM_DEVICE:
1202 ret = dri2_initialize_device(disp);
1204 case _EGL_PLATFORM_X11:
1205 case _EGL_PLATFORM_XCB:
1206 ret = dri2_initialize_x11(disp);
1208 case _EGL_PLATFORM_DRM:
1209 ret = dri2_initialize_drm(disp);
1211 case _EGL_PLATFORM_WAYLAND:
1212 ret = dri2_initialize_wayland(disp);
1214 case _EGL_PLATFORM_ANDROID:
1215 ret = dri2_initialize_android(disp);
1218 #ifdef HAVE_TIZEN_PLATFORM
1219 case _EGL_PLATFORM_TIZEN:
1220 ret = dri2_initialize_tizen(disp);
1224 unreachable("Callers ensure we cannot get here.");
1231 dri2_dpy = dri2_egl_display(disp);
1232 p_atomic_inc(&dri2_dpy->ref_count);
1234 mtx_init(&dri2_dpy->lock, mtx_plain);
1240 * Decrement display reference count, and free up display if necessary.
1243 dri2_display_release(_EGLDisplay *disp)
1245 struct dri2_egl_display *dri2_dpy;
1250 dri2_dpy = dri2_egl_display(disp);
1252 assert(dri2_dpy->ref_count > 0);
1254 if (!p_atomic_dec_zero(&dri2_dpy->ref_count))
1257 _eglCleanupDisplay(disp);
1258 dri2_display_destroy(disp);
1262 dri2_display_destroy(_EGLDisplay *disp)
1264 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
1266 if (dri2_dpy->own_dri_screen) {
1267 if (dri2_dpy->vtbl && dri2_dpy->vtbl->close_screen_notify)
1268 dri2_dpy->vtbl->close_screen_notify(disp);
1269 dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
1271 if (dri2_dpy->fd >= 0)
1272 close(dri2_dpy->fd);
1274 /* Don't dlclose the driver when building with the address sanitizer, so you
1275 * get good symbols from the leak reports.
1277 #if !BUILT_WITH_ASAN || defined(NDEBUG)
1278 if (dri2_dpy->driver)
1279 dlclose(dri2_dpy->driver);
1282 free(dri2_dpy->driver_name);
1284 #ifdef HAVE_WAYLAND_PLATFORM
1285 free(dri2_dpy->device_name);
1288 switch (disp->Platform) {
1289 case _EGL_PLATFORM_X11:
1290 dri2_teardown_x11(dri2_dpy);
1292 case _EGL_PLATFORM_DRM:
1293 dri2_teardown_drm(dri2_dpy);
1295 case _EGL_PLATFORM_WAYLAND:
1296 dri2_teardown_wayland(dri2_dpy);
1299 #ifdef HAVE_TIZEN_PLATFORM
1300 case _EGL_PLATFORM_TIZEN:
1301 dri2_teardown_tizen(disp);
1305 /* TODO: add teardown for other platforms */
1309 /* The drm platform does not create the screen/driver_configs but reuses
1310 * the ones from the gbm device. As such the gbm itself is responsible
1313 if (disp->Platform != _EGL_PLATFORM_DRM && dri2_dpy->driver_configs) {
1314 for (unsigned i = 0; dri2_dpy->driver_configs[i]; i++)
1315 free((__DRIconfig *) dri2_dpy->driver_configs[i]);
1316 free(dri2_dpy->driver_configs);
1319 disp->DriverData = NULL;
1323 dri2_egl_surface_alloc_local_buffer(struct dri2_egl_surface *dri2_surf,
1324 unsigned int att, unsigned int format)
1326 struct dri2_egl_display *dri2_dpy =
1327 dri2_egl_display(dri2_surf->base.Resource.Display);
1329 if (att >= ARRAY_SIZE(dri2_surf->local_buffers))
1332 if (!dri2_surf->local_buffers[att]) {
1333 dri2_surf->local_buffers[att] =
1334 dri2_dpy->dri2->allocateBuffer(dri2_dpy->dri_screen, att, format,
1335 dri2_surf->base.Width, dri2_surf->base.Height);
1338 return dri2_surf->local_buffers[att];
1342 dri2_egl_surface_free_local_buffers(struct dri2_egl_surface *dri2_surf)
1344 struct dri2_egl_display *dri2_dpy =
1345 dri2_egl_display(dri2_surf->base.Resource.Display);
1347 for (int i = 0; i < ARRAY_SIZE(dri2_surf->local_buffers); i++) {
1348 if (dri2_surf->local_buffers[i]) {
1349 dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
1350 dri2_surf->local_buffers[i]);
1351 dri2_surf->local_buffers[i] = NULL;
1357 * Called via eglTerminate(), drv->Terminate().
1359 * This must be guaranteed to be called exactly once, even if eglTerminate is
1360 * called many times (without a eglInitialize in between).
1363 dri2_terminate(_EGLDisplay *disp)
1365 /* Release all non-current Context/Surfaces. */
1366 _eglReleaseDisplayResources(disp);
1368 dri2_display_release(disp);
1374 * Set the error code after a call to
1375 * dri2_egl_display::dri2::createContextAttribs.
1378 dri2_create_context_attribs_error(int dri_error)
1382 switch (dri_error) {
1383 case __DRI_CTX_ERROR_SUCCESS:
1386 case __DRI_CTX_ERROR_NO_MEMORY:
1387 egl_error = EGL_BAD_ALLOC;
1390 /* From the EGL_KHR_create_context spec, section "Errors":
1392 * * If <config> does not support a client API context compatible
1393 * with the requested API major and minor version, [...] context flags,
1394 * and context reset notification behavior (for client API types where
1395 * these attributes are supported), then an EGL_BAD_MATCH error is
1398 * * If an OpenGL ES context is requested and the values for
1399 * attributes EGL_CONTEXT_MAJOR_VERSION_KHR and
1400 * EGL_CONTEXT_MINOR_VERSION_KHR specify an OpenGL ES version that
1401 * is not defined, than an EGL_BAD_MATCH error is generated.
1403 * * If an OpenGL context is requested, the requested version is
1404 * greater than 3.2, and the value for attribute
1405 * EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR has no bits set; has any
1406 * bits set other than EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR and
1407 * EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR; has more than
1408 * one of these bits set; or if the implementation does not support
1409 * the requested profile, then an EGL_BAD_MATCH error is generated.
1411 case __DRI_CTX_ERROR_BAD_API:
1412 case __DRI_CTX_ERROR_BAD_VERSION:
1413 case __DRI_CTX_ERROR_BAD_FLAG:
1414 egl_error = EGL_BAD_MATCH;
1417 /* From the EGL_KHR_create_context spec, section "Errors":
1419 * * If an attribute name or attribute value in <attrib_list> is not
1420 * recognized (including unrecognized bits in bitmask attributes),
1421 * then an EGL_BAD_ATTRIBUTE error is generated."
1423 case __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE:
1424 case __DRI_CTX_ERROR_UNKNOWN_FLAG:
1425 egl_error = EGL_BAD_ATTRIBUTE;
1429 assert(!"unknown dri_error code");
1430 egl_error = EGL_BAD_MATCH;
1434 _eglError(egl_error, "dri2_create_context");
1438 dri2_fill_context_attribs(struct dri2_egl_context *dri2_ctx,
1439 struct dri2_egl_display *dri2_dpy,
1440 uint32_t *ctx_attribs,
1441 unsigned *num_attribs)
1445 assert(*num_attribs >= NUM_ATTRIBS);
1447 ctx_attribs[pos++] = __DRI_CTX_ATTRIB_MAJOR_VERSION;
1448 ctx_attribs[pos++] = dri2_ctx->base.ClientMajorVersion;
1449 ctx_attribs[pos++] = __DRI_CTX_ATTRIB_MINOR_VERSION;
1450 ctx_attribs[pos++] = dri2_ctx->base.ClientMinorVersion;
1452 if (dri2_ctx->base.Flags != 0) {
1453 /* If the implementation doesn't support the __DRI2_ROBUSTNESS
1454 * extension, don't even try to send it the robust-access flag.
1455 * It may explode. Instead, generate the required EGL error here.
1457 if ((dri2_ctx->base.Flags & EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR) != 0
1458 && !dri2_dpy->robustness) {
1459 _eglError(EGL_BAD_MATCH, "eglCreateContext");
1463 ctx_attribs[pos++] = __DRI_CTX_ATTRIB_FLAGS;
1464 ctx_attribs[pos++] = dri2_ctx->base.Flags;
1467 if (dri2_ctx->base.ResetNotificationStrategy != EGL_NO_RESET_NOTIFICATION_KHR) {
1468 /* If the implementation doesn't support the __DRI2_ROBUSTNESS
1469 * extension, don't even try to send it a reset strategy. It may
1470 * explode. Instead, generate the required EGL error here.
1472 if (!dri2_dpy->robustness) {
1473 _eglError(EGL_BAD_CONFIG, "eglCreateContext");
1477 ctx_attribs[pos++] = __DRI_CTX_ATTRIB_RESET_STRATEGY;
1478 ctx_attribs[pos++] = __DRI_CTX_RESET_LOSE_CONTEXT;
1481 if (dri2_ctx->base.ContextPriority != EGL_CONTEXT_PRIORITY_MEDIUM_IMG) {
1484 switch (dri2_ctx->base.ContextPriority) {
1485 case EGL_CONTEXT_PRIORITY_HIGH_IMG:
1486 val = __DRI_CTX_PRIORITY_HIGH;
1488 case EGL_CONTEXT_PRIORITY_MEDIUM_IMG:
1489 val = __DRI_CTX_PRIORITY_MEDIUM;
1491 case EGL_CONTEXT_PRIORITY_LOW_IMG:
1492 val = __DRI_CTX_PRIORITY_LOW;
1495 _eglError(EGL_BAD_CONFIG, "eglCreateContext");
1499 ctx_attribs[pos++] = __DRI_CTX_ATTRIB_PRIORITY;
1500 ctx_attribs[pos++] = val;
1503 if (dri2_ctx->base.ReleaseBehavior == EGL_CONTEXT_RELEASE_BEHAVIOR_NONE_KHR) {
1504 ctx_attribs[pos++] = __DRI_CTX_ATTRIB_RELEASE_BEHAVIOR;
1505 ctx_attribs[pos++] = __DRI_CTX_RELEASE_BEHAVIOR_NONE;
1508 if (dri2_ctx->base.NoError) {
1509 ctx_attribs[pos++] = __DRI_CTX_ATTRIB_NO_ERROR;
1510 ctx_attribs[pos++] = true;
1513 if (dri2_ctx->base.Protected) {
1514 ctx_attribs[pos++] = __DRI_CTX_ATTRIB_PROTECTED;
1515 ctx_attribs[pos++] = true;
1524 * Called via eglCreateContext(), drv->CreateContext().
1526 static _EGLContext *
1527 dri2_create_context(_EGLDisplay *disp, _EGLConfig *conf,
1528 _EGLContext *share_list, const EGLint *attrib_list)
1530 struct dri2_egl_context *dri2_ctx;
1531 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
1532 struct dri2_egl_context *dri2_ctx_shared = dri2_egl_context(share_list);
1533 __DRIcontext *shared =
1534 dri2_ctx_shared ? dri2_ctx_shared->dri_context : NULL;
1535 struct dri2_egl_config *dri2_config = dri2_egl_config(conf);
1536 const __DRIconfig *dri_config;
1539 unsigned num_attribs = NUM_ATTRIBS;
1540 uint32_t ctx_attribs[NUM_ATTRIBS];
1542 dri2_ctx = malloc(sizeof *dri2_ctx);
1544 dri2_egl_error_unlock(dri2_dpy, EGL_BAD_ALLOC, "eglCreateContext");
1548 if (!_eglInitContext(&dri2_ctx->base, disp, conf, attrib_list))
1551 /* The EGL_EXT_create_context_robustness spec says:
1553 * "Add to the eglCreateContext context creation errors: [...]
1555 * * If the reset notification behavior of <share_context> and the
1556 * newly created context are different then an EGL_BAD_MATCH error is
1559 if (share_list && share_list->ResetNotificationStrategy !=
1560 dri2_ctx->base.ResetNotificationStrategy) {
1561 _eglError(EGL_BAD_MATCH, "eglCreateContext");
1565 /* The EGL_KHR_create_context_no_error spec says:
1567 * "BAD_MATCH is generated if the value of EGL_CONTEXT_OPENGL_NO_ERROR_KHR
1568 * used to create <share_context> does not match the value of
1569 * EGL_CONTEXT_OPENGL_NO_ERROR_KHR for the context being created."
1571 if (share_list && share_list->NoError != dri2_ctx->base.NoError) {
1572 _eglError(EGL_BAD_MATCH, "eglCreateContext");
1576 switch (dri2_ctx->base.ClientAPI) {
1577 case EGL_OPENGL_ES_API:
1578 switch (dri2_ctx->base.ClientMajorVersion) {
1580 api = __DRI_API_GLES;
1583 api = __DRI_API_GLES2;
1586 api = __DRI_API_GLES3;
1589 _eglError(EGL_BAD_PARAMETER, "eglCreateContext");
1593 case EGL_OPENGL_API:
1594 if ((dri2_ctx->base.ClientMajorVersion >= 4
1595 || (dri2_ctx->base.ClientMajorVersion == 3
1596 && dri2_ctx->base.ClientMinorVersion >= 2))
1597 && dri2_ctx->base.Profile == EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR)
1598 api = __DRI_API_OPENGL_CORE;
1599 else if (dri2_ctx->base.ClientMajorVersion == 3 &&
1600 dri2_ctx->base.ClientMinorVersion == 1)
1601 api = __DRI_API_OPENGL_CORE;
1603 api = __DRI_API_OPENGL;
1606 _eglError(EGL_BAD_PARAMETER, "eglCreateContext");
1611 /* The config chosen here isn't necessarily
1612 * used for surfaces later.
1613 * A pixmap surface will use the single config.
1614 * This opportunity depends on disabling the
1615 * doubleBufferMode check in
1616 * src/mesa/main/context.c:check_compatible()
1618 if (dri2_config->dri_config[1][0])
1619 dri_config = dri2_config->dri_config[1][0];
1621 dri_config = dri2_config->dri_config[0][0];
1626 if (!dri2_fill_context_attribs(dri2_ctx, dri2_dpy, ctx_attribs,
1630 if (dri2_dpy->image_driver) {
1631 dri2_ctx->dri_context =
1632 dri2_dpy->image_driver->createContextAttribs(dri2_dpy->dri_screen,
1640 dri2_create_context_attribs_error(error);
1641 } else if (dri2_dpy->dri2) {
1642 if (dri2_dpy->dri2->base.version >= 3) {
1643 dri2_ctx->dri_context =
1644 dri2_dpy->dri2->createContextAttribs(dri2_dpy->dri_screen,
1652 dri2_create_context_attribs_error(error);
1654 dri2_ctx->dri_context =
1655 dri2_dpy->dri2->createNewContextForAPI(dri2_dpy->dri_screen,
1662 assert(dri2_dpy->swrast);
1663 if (dri2_dpy->swrast->base.version >= 3) {
1664 dri2_ctx->dri_context =
1665 dri2_dpy->swrast->createContextAttribs(dri2_dpy->dri_screen,
1673 dri2_create_context_attribs_error(error);
1675 dri2_ctx->dri_context =
1676 dri2_dpy->swrast->createNewContextForAPI(dri2_dpy->dri_screen,
1684 if (!dri2_ctx->dri_context)
1687 mtx_unlock(&dri2_dpy->lock);
1689 return &dri2_ctx->base;
1692 mtx_unlock(&dri2_dpy->lock);
1698 * Called via eglDestroyContext(), drv->DestroyContext().
1701 dri2_destroy_context(_EGLDisplay *disp, _EGLContext *ctx)
1703 struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
1704 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
1706 if (_eglPutContext(ctx)) {
1707 dri2_dpy->core->destroyContext(dri2_ctx->dri_context);
1715 dri2_init_surface(_EGLSurface *surf, _EGLDisplay *disp, EGLint type,
1716 _EGLConfig *conf, const EGLint *attrib_list,
1717 EGLBoolean enable_out_fence, void *native_surface)
1719 struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
1720 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
1722 dri2_surf->out_fence_fd = -1;
1723 dri2_surf->enable_out_fence = false;
1724 if (dri2_dpy->fence && dri2_dpy->fence->base.version >= 2 &&
1725 dri2_dpy->fence->get_capabilities &&
1726 (dri2_dpy->fence->get_capabilities(dri2_dpy->dri_screen) &
1727 __DRI_FENCE_CAP_NATIVE_FD)) {
1728 dri2_surf->enable_out_fence = enable_out_fence;
1731 return _eglInitSurface(surf, disp, type, conf, attrib_list, native_surface);
1735 dri2_surface_set_out_fence_fd( _EGLSurface *surf, int fence_fd)
1737 struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
1739 if (dri2_surf->out_fence_fd >= 0)
1740 close(dri2_surf->out_fence_fd);
1742 dri2_surf->out_fence_fd = fence_fd;
1746 dri2_fini_surface(_EGLSurface *surf)
1748 struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
1750 dri2_surface_set_out_fence_fd(surf, -1);
1751 dri2_surf->enable_out_fence = false;
1755 dri2_destroy_surface(_EGLDisplay *disp, _EGLSurface *surf)
1757 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
1758 EGLBoolean ret = EGL_TRUE;
1760 if (_eglPutSurface(surf))
1761 ret = dri2_dpy->vtbl->destroy_surface(disp, surf);
1767 dri2_surf_update_fence_fd(_EGLContext *ctx,
1768 _EGLDisplay *disp, _EGLSurface *surf)
1770 __DRIcontext *dri_ctx = dri2_egl_context(ctx)->dri_context;
1771 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
1772 struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
1776 if (!dri2_surf->enable_out_fence)
1779 fence = dri2_dpy->fence->create_fence_fd(dri_ctx, -1);
1781 fence_fd = dri2_dpy->fence->get_fence_fd(dri2_dpy->dri_screen,
1783 dri2_dpy->fence->destroy_fence(dri2_dpy->dri_screen, fence);
1785 dri2_surface_set_out_fence_fd(surf, fence_fd);
1789 dri2_create_drawable(struct dri2_egl_display *dri2_dpy,
1790 const __DRIconfig *config,
1791 struct dri2_egl_surface *dri2_surf,
1792 void *loaderPrivate)
1794 if (dri2_dpy->kopper) {
1795 dri2_surf->dri_drawable =
1796 dri2_dpy->kopper->createNewDrawable(dri2_dpy->dri_screen, config, loaderPrivate,
1797 dri2_surf->base.Type == EGL_PBUFFER_BIT ||
1798 dri2_surf->base.Type == EGL_PIXMAP_BIT);
1800 __DRIcreateNewDrawableFunc createNewDrawable;
1801 if (dri2_dpy->image_driver)
1802 createNewDrawable = dri2_dpy->image_driver->createNewDrawable;
1803 else if (dri2_dpy->dri2)
1804 createNewDrawable = dri2_dpy->dri2->createNewDrawable;
1805 else if (dri2_dpy->swrast)
1806 createNewDrawable = dri2_dpy->swrast->createNewDrawable;
1808 return _eglError(EGL_BAD_ALLOC, "no createNewDrawable");
1810 dri2_surf->dri_drawable = createNewDrawable(dri2_dpy->dri_screen,
1811 config, loaderPrivate);
1813 if (dri2_surf->dri_drawable == NULL)
1814 return _eglError(EGL_BAD_ALLOC, "createNewDrawable");
1820 * Called via eglMakeCurrent(), drv->MakeCurrent().
1823 dri2_make_current(_EGLDisplay *disp, _EGLSurface *dsurf,
1824 _EGLSurface *rsurf, _EGLContext *ctx)
1826 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
1827 struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
1828 _EGLDisplay *old_disp = NULL;
1829 struct dri2_egl_display *old_dri2_dpy = NULL;
1830 _EGLContext *old_ctx;
1831 _EGLSurface *old_dsurf, *old_rsurf;
1832 _EGLSurface *tmp_dsurf, *tmp_rsurf;
1833 __DRIdrawable *ddraw, *rdraw;
1835 EGLint egl_error = EGL_SUCCESS;
1838 return _eglError(EGL_NOT_INITIALIZED, "eglMakeCurrent");
1840 /* make new bindings, set the EGL error otherwise */
1841 if (!_eglBindContext(ctx, dsurf, rsurf, &old_ctx, &old_dsurf, &old_rsurf))
1844 if (old_ctx == ctx && old_dsurf == dsurf && old_rsurf == rsurf) {
1845 _eglPutSurface(old_dsurf);
1846 _eglPutSurface(old_rsurf);
1847 _eglPutContext(old_ctx);
1852 __DRIcontext *old_cctx = dri2_egl_context(old_ctx)->dri_context;
1853 old_disp = old_ctx->Resource.Display;
1854 old_dri2_dpy = dri2_egl_display(old_disp);
1856 /* Disable shared buffer mode */
1857 if (old_dsurf && _eglSurfaceInSharedBufferMode(old_dsurf) &&
1858 old_dri2_dpy->vtbl->set_shared_buffer_mode) {
1859 old_dri2_dpy->vtbl->set_shared_buffer_mode(old_disp, old_dsurf, false);
1862 old_dri2_dpy->core->unbindContext(old_cctx);
1865 dri2_surf_update_fence_fd(old_ctx, old_disp, old_dsurf);
1868 ddraw = (dsurf) ? dri2_dpy->vtbl->get_dri_drawable(dsurf) : NULL;
1869 rdraw = (rsurf) ? dri2_dpy->vtbl->get_dri_drawable(rsurf) : NULL;
1870 cctx = (dri2_ctx) ? dri2_ctx->dri_context : NULL;
1873 if (!dri2_dpy->core->bindContext(cctx, ddraw, rdraw)) {
1874 _EGLContext *tmp_ctx;
1876 /* dri2_dpy->core->bindContext failed. We cannot tell for sure why, but
1877 * setting the error to EGL_BAD_MATCH is surely better than leaving it
1880 egl_error = EGL_BAD_MATCH;
1882 /* undo the previous _eglBindContext */
1883 _eglBindContext(old_ctx, old_dsurf, old_rsurf, &ctx, &tmp_dsurf, &tmp_rsurf);
1884 assert(&dri2_ctx->base == ctx &&
1885 tmp_dsurf == dsurf &&
1886 tmp_rsurf == rsurf);
1888 _eglPutSurface(dsurf);
1889 _eglPutSurface(rsurf);
1890 _eglPutContext(ctx);
1892 _eglPutSurface(old_dsurf);
1893 _eglPutSurface(old_rsurf);
1894 _eglPutContext(old_ctx);
1896 ddraw = (old_dsurf) ? dri2_dpy->vtbl->get_dri_drawable(old_dsurf) : NULL;
1897 rdraw = (old_rsurf) ? dri2_dpy->vtbl->get_dri_drawable(old_rsurf) : NULL;
1898 cctx = (old_ctx) ? dri2_egl_context(old_ctx)->dri_context : NULL;
1900 /* undo the previous dri2_dpy->core->unbindContext */
1901 if (dri2_dpy->core->bindContext(cctx, ddraw, rdraw)) {
1902 if (old_dsurf && _eglSurfaceInSharedBufferMode(old_dsurf) &&
1903 old_dri2_dpy->vtbl->set_shared_buffer_mode) {
1904 old_dri2_dpy->vtbl->set_shared_buffer_mode(old_disp, old_dsurf, true);
1907 return _eglError(egl_error, "eglMakeCurrent");
1910 /* We cannot restore the same state as it was before calling
1911 * eglMakeCurrent() and the spec isn't clear about what to do. We
1912 * can prevent EGL from calling into the DRI driver with no DRI
1915 dsurf = rsurf = NULL;
1918 _eglBindContext(ctx, dsurf, rsurf, &tmp_ctx, &tmp_dsurf, &tmp_rsurf);
1919 assert(tmp_ctx == old_ctx && tmp_dsurf == old_dsurf &&
1920 tmp_rsurf == old_rsurf);
1922 _eglLog(_EGL_WARNING, "DRI2: failed to rebind the previous context");
1924 /* dri2_dpy->core->bindContext succeeded, so take a reference on the
1925 * dri2_dpy. This prevents dri2_dpy from being reinitialized when a
1926 * EGLDisplay is terminated and then initialized again while a
1927 * context is still bound. See dri2_initialize() for a more in depth
1929 p_atomic_inc(&dri2_dpy->ref_count);
1933 dri2_destroy_surface(disp, old_dsurf);
1934 dri2_destroy_surface(disp, old_rsurf);
1937 dri2_destroy_context(disp, old_ctx);
1938 dri2_display_release(old_disp);
1941 if (egl_error != EGL_SUCCESS)
1942 return _eglError(egl_error, "eglMakeCurrent");
1944 if (dsurf && _eglSurfaceHasMutableRenderBuffer(dsurf) &&
1945 dri2_dpy->vtbl->set_shared_buffer_mode) {
1946 /* Always update the shared buffer mode. This is obviously needed when
1947 * the active EGL_RENDER_BUFFER is EGL_SINGLE_BUFFER. When
1948 * EGL_RENDER_BUFFER is EGL_BACK_BUFFER, the update protects us in the
1949 * case where external non-EGL API may have changed window's shared
1950 * buffer mode since we last saw it.
1952 bool mode = (dsurf->ActiveRenderBuffer == EGL_SINGLE_BUFFER);
1953 dri2_dpy->vtbl->set_shared_buffer_mode(disp, dsurf, mode);
1960 dri2_surface_get_dri_drawable(_EGLSurface *surf)
1962 struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
1964 return dri2_surf->dri_drawable;
1968 * Called from eglGetProcAddress() via drv->GetProcAddress().
1971 dri2_get_proc_address(const char *procname)
1973 return _glapi_get_proc_address(procname);
1977 dri2_create_window_surface(_EGLDisplay *disp, _EGLConfig *conf,
1978 void *native_window, const EGLint *attrib_list)
1980 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
1982 dri2_dpy->vtbl->create_window_surface(disp, conf, native_window,
1984 mtx_unlock(&dri2_dpy->lock);
1989 dri2_create_pixmap_surface(_EGLDisplay *disp, _EGLConfig *conf,
1990 void *native_pixmap, const EGLint *attrib_list)
1992 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
1993 _EGLSurface *ret = NULL;
1995 if (dri2_dpy->vtbl->create_pixmap_surface)
1996 ret = dri2_dpy->vtbl->create_pixmap_surface(disp, conf, native_pixmap,
1999 mtx_unlock(&dri2_dpy->lock);
2005 dri2_create_pbuffer_surface(_EGLDisplay *disp, _EGLConfig *conf,
2006 const EGLint *attrib_list)
2008 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
2009 _EGLSurface *ret = NULL;
2011 if (dri2_dpy->vtbl->create_pbuffer_surface)
2012 ret = dri2_dpy->vtbl->create_pbuffer_surface(disp, conf, attrib_list);
2014 mtx_unlock(&dri2_dpy->lock);
2020 dri2_swap_interval(_EGLDisplay *disp, _EGLSurface *surf, EGLint interval)
2022 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
2023 EGLBoolean ret = EGL_TRUE;
2025 if (dri2_dpy->vtbl->swap_interval)
2026 ret = dri2_dpy->vtbl->swap_interval(disp, surf, interval);
2028 mtx_unlock(&dri2_dpy->lock);
2034 * Asks the client API to flush any rendering to the drawable so that we can
2035 * do our swapbuffers.
2038 dri2_flush_drawable_for_swapbuffers(_EGLDisplay *disp, _EGLSurface *draw)
2040 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
2041 __DRIdrawable *dri_drawable = dri2_dpy->vtbl->get_dri_drawable(draw);
2043 if (dri2_dpy->flush) {
2044 if (dri2_dpy->flush->base.version >= 4) {
2045 /* We know there's a current context because:
2047 * "If surface is not bound to the calling thread’s current
2048 * context, an EGL_BAD_SURFACE error is generated."
2050 _EGLContext *ctx = _eglGetCurrentContext();
2051 struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
2053 /* From the EGL 1.4 spec (page 52):
2055 * "The contents of ancillary buffers are always undefined
2056 * after calling eglSwapBuffers."
2058 dri2_dpy->flush->flush_with_flags(dri2_ctx->dri_context,
2060 __DRI2_FLUSH_DRAWABLE |
2061 __DRI2_FLUSH_INVALIDATE_ANCILLARY,
2062 __DRI2_THROTTLE_SWAPBUFFER);
2064 dri2_dpy->flush->flush(dri_drawable);
2070 dri2_swap_buffers(_EGLDisplay *disp, _EGLSurface *surf)
2072 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
2073 __DRIdrawable *dri_drawable = dri2_dpy->vtbl->get_dri_drawable(surf);
2074 _EGLContext *ctx = _eglGetCurrentContext();
2078 dri2_surf_update_fence_fd(ctx, disp, surf);
2079 ret = dri2_dpy->vtbl->swap_buffers(disp, surf);
2081 /* SwapBuffers marks the end of the frame; reset the damage region for
2082 * use again next time.
2084 if (ret && dri2_dpy->buffer_damage &&
2085 dri2_dpy->buffer_damage->set_damage_region)
2086 dri2_dpy->buffer_damage->set_damage_region(dri_drawable, 0, NULL);
2092 dri2_swap_buffers_with_damage(_EGLDisplay *disp, _EGLSurface *surf,
2093 const EGLint *rects, EGLint n_rects)
2095 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
2096 __DRIdrawable *dri_drawable = dri2_dpy->vtbl->get_dri_drawable(surf);
2097 _EGLContext *ctx = _eglGetCurrentContext();
2101 dri2_surf_update_fence_fd(ctx, disp, surf);
2102 if (dri2_dpy->vtbl->swap_buffers_with_damage)
2103 ret = dri2_dpy->vtbl->swap_buffers_with_damage(disp, surf,
2106 ret = dri2_dpy->vtbl->swap_buffers(disp, surf);
2108 /* SwapBuffers marks the end of the frame; reset the damage region for
2109 * use again next time.
2111 if (ret && dri2_dpy->buffer_damage &&
2112 dri2_dpy->buffer_damage->set_damage_region)
2113 dri2_dpy->buffer_damage->set_damage_region(dri_drawable, 0, NULL);
2119 dri2_swap_buffers_region(_EGLDisplay *disp, _EGLSurface *surf,
2120 EGLint numRects, const EGLint *rects)
2122 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
2123 __DRIdrawable *dri_drawable = dri2_dpy->vtbl->get_dri_drawable(surf);
2126 if (!dri2_dpy->vtbl->swap_buffers_region)
2128 ret = dri2_dpy->vtbl->swap_buffers_region(disp, surf, numRects, rects);
2130 /* SwapBuffers marks the end of the frame; reset the damage region for
2131 * use again next time.
2133 if (ret && dri2_dpy->buffer_damage &&
2134 dri2_dpy->buffer_damage->set_damage_region)
2135 dri2_dpy->buffer_damage->set_damage_region(dri_drawable, 0, NULL);
2141 dri2_set_damage_region(_EGLDisplay *disp, _EGLSurface *surf,
2142 EGLint *rects, EGLint n_rects)
2144 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
2145 __DRIdrawable *drawable = dri2_dpy->vtbl->get_dri_drawable(surf);
2147 if (!dri2_dpy->buffer_damage || !dri2_dpy->buffer_damage->set_damage_region) {
2148 mtx_unlock(&dri2_dpy->lock);
2152 dri2_dpy->buffer_damage->set_damage_region(drawable, n_rects, rects);
2153 mtx_unlock(&dri2_dpy->lock);
2158 dri2_post_sub_buffer(_EGLDisplay *disp, _EGLSurface *surf,
2159 EGLint x, EGLint y, EGLint width, EGLint height)
2161 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
2162 EGLBoolean ret = EGL_FALSE;
2164 if (dri2_dpy->vtbl->post_sub_buffer)
2165 ret = dri2_dpy->vtbl->post_sub_buffer(disp, surf, x, y, width, height);
2167 mtx_unlock(&dri2_dpy->lock);
2173 dri2_copy_buffers(_EGLDisplay *disp, _EGLSurface *surf, void *native_pixmap_target)
2175 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
2176 if (!dri2_dpy->vtbl->copy_buffers)
2177 return dri2_egl_error_unlock(dri2_dpy, EGL_BAD_NATIVE_PIXMAP, "no support for native pixmaps");
2178 EGLBoolean ret = dri2_dpy->vtbl->copy_buffers(disp, surf, native_pixmap_target);
2179 mtx_unlock(&dri2_dpy->lock);
2184 dri2_query_buffer_age(_EGLDisplay *disp, _EGLSurface *surf)
2186 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
2187 if (!dri2_dpy->vtbl->query_buffer_age)
2189 return dri2_dpy->vtbl->query_buffer_age(disp, surf);
2193 dri2_wait_client(_EGLDisplay *disp, _EGLContext *ctx)
2195 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
2196 _EGLSurface *surf = ctx->DrawSurface;
2197 __DRIdrawable *dri_drawable = dri2_dpy->vtbl->get_dri_drawable(surf);
2199 /* FIXME: If EGL allows frontbuffer rendering for window surfaces,
2200 * we need to copy fake to real here.*/
2202 if (dri2_dpy->flush != NULL)
2203 dri2_dpy->flush->flush(dri_drawable);
2209 dri2_wait_native(EGLint engine)
2211 if (engine != EGL_CORE_NATIVE_ENGINE)
2212 return _eglError(EGL_BAD_PARAMETER, "eglWaitNative");
2219 dri2_bind_tex_image(_EGLDisplay *disp, _EGLSurface *surf, EGLint buffer)
2221 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
2222 struct dri2_egl_context *dri2_ctx;
2224 GLint format, target;
2225 __DRIdrawable *dri_drawable = dri2_dpy->vtbl->get_dri_drawable(surf);
2227 ctx = _eglGetCurrentContext();
2228 dri2_ctx = dri2_egl_context(ctx);
2230 if (!_eglBindTexImage(disp, surf, buffer)) {
2231 mtx_unlock(&dri2_dpy->lock);
2235 switch (surf->TextureFormat) {
2236 case EGL_TEXTURE_RGB:
2237 format = __DRI_TEXTURE_FORMAT_RGB;
2239 case EGL_TEXTURE_RGBA:
2240 format = __DRI_TEXTURE_FORMAT_RGBA;
2243 assert(!"Unexpected texture format in dri2_bind_tex_image()");
2244 format = __DRI_TEXTURE_FORMAT_RGBA;
2247 switch (surf->TextureTarget) {
2248 case EGL_TEXTURE_2D:
2249 target = GL_TEXTURE_2D;
2252 target = GL_TEXTURE_2D;
2253 assert(!"Unexpected texture target in dri2_bind_tex_image()");
2256 dri2_dpy->tex_buffer->setTexBuffer2(dri2_ctx->dri_context,
2260 mtx_unlock(&dri2_dpy->lock);
2266 dri2_release_tex_image(_EGLDisplay *disp, _EGLSurface *surf, EGLint buffer)
2268 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
2269 struct dri2_egl_context *dri2_ctx;
2272 __DRIdrawable *dri_drawable = dri2_dpy->vtbl->get_dri_drawable(surf);
2274 ctx = _eglGetCurrentContext();
2275 dri2_ctx = dri2_egl_context(ctx);
2277 if (!_eglReleaseTexImage(disp, surf, buffer)) {
2278 mtx_unlock(&dri2_dpy->lock);
2282 switch (surf->TextureTarget) {
2283 case EGL_TEXTURE_2D:
2284 target = GL_TEXTURE_2D;
2287 assert(!"missing texture target");
2290 if (dri2_dpy->tex_buffer->base.version >= 3 &&
2291 dri2_dpy->tex_buffer->releaseTexBuffer != NULL) {
2292 dri2_dpy->tex_buffer->releaseTexBuffer(dri2_ctx->dri_context,
2293 target, dri_drawable);
2296 mtx_unlock(&dri2_dpy->lock);
2302 dri2_create_image(_EGLDisplay *disp, _EGLContext *ctx, EGLenum target,
2303 EGLClientBuffer buffer, const EGLint *attr_list)
2305 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
2306 _EGLImage *ret = dri2_dpy->vtbl->create_image(disp, ctx, target, buffer,
2308 mtx_unlock(&dri2_dpy->lock);
2313 dri2_create_image_from_dri(_EGLDisplay *disp, __DRIimage *dri_image)
2315 struct dri2_egl_image *dri2_img;
2317 if (dri_image == NULL) {
2318 _eglError(EGL_BAD_ALLOC, "dri2_create_image");
2322 dri2_img = malloc(sizeof *dri2_img);
2324 _eglError(EGL_BAD_ALLOC, "dri2_create_image");
2328 _eglInitImage(&dri2_img->base, disp);
2330 dri2_img->dri_image = dri_image;
2332 return &dri2_img->base;
2336 * Translate a DRI Image extension error code into an EGL error code.
2339 egl_error_from_dri_image_error(int dri_error)
2341 switch (dri_error) {
2342 case __DRI_IMAGE_ERROR_SUCCESS:
2344 case __DRI_IMAGE_ERROR_BAD_ALLOC:
2345 return EGL_BAD_ALLOC;
2346 case __DRI_IMAGE_ERROR_BAD_MATCH:
2347 return EGL_BAD_MATCH;
2348 case __DRI_IMAGE_ERROR_BAD_PARAMETER:
2349 return EGL_BAD_PARAMETER;
2350 case __DRI_IMAGE_ERROR_BAD_ACCESS:
2351 return EGL_BAD_ACCESS;
2353 assert(!"unknown dri_error code");
2354 return EGL_BAD_ALLOC;
2359 dri2_create_image_khr_renderbuffer(_EGLDisplay *disp, _EGLContext *ctx,
2360 EGLClientBuffer buffer,
2361 const EGLint *attr_list)
2363 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
2364 struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
2365 GLuint renderbuffer = (GLuint) (uintptr_t) buffer;
2366 __DRIimage *dri_image;
2368 if (renderbuffer == 0) {
2369 _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
2370 return EGL_NO_IMAGE_KHR;
2373 if (!disp->Extensions.KHR_gl_renderbuffer_image) {
2374 _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
2375 return EGL_NO_IMAGE_KHR;
2378 if (dri2_dpy->image->base.version >= 17 &&
2379 dri2_dpy->image->createImageFromRenderbuffer2) {
2380 unsigned error = ~0;
2382 dri_image = dri2_dpy->image->createImageFromRenderbuffer2(
2383 dri2_ctx->dri_context, renderbuffer, NULL, &error);
2385 assert(!!dri_image == (error == __DRI_IMAGE_ERROR_SUCCESS));
2388 _eglError(egl_error_from_dri_image_error(error), "dri2_create_image_khr");
2389 return EGL_NO_IMAGE_KHR;
2392 dri_image = dri2_dpy->image->createImageFromRenderbuffer(
2393 dri2_ctx->dri_context, renderbuffer, NULL);
2395 _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
2396 return EGL_NO_IMAGE_KHR;
2400 return dri2_create_image_from_dri(disp, dri_image);
2403 #ifdef HAVE_WAYLAND_PLATFORM
2405 /* This structure describes how a wl_buffer maps to one or more
2406 * __DRIimages. A wl_drm_buffer stores the wl_drm format code and the
2407 * offsets and strides of the planes in the buffer. This table maps a
2408 * wl_drm format code to a description of the planes in the buffer
2409 * that lets us create a __DRIimage for each of the planes. */
2411 static const struct wl_drm_components_descriptor {
2412 uint32_t dri_components;
2415 } wl_drm_components[] = {
2416 { __DRI_IMAGE_COMPONENTS_RGB, EGL_TEXTURE_RGB, 1 },
2417 { __DRI_IMAGE_COMPONENTS_RGBA, EGL_TEXTURE_RGBA, 1 },
2418 { __DRI_IMAGE_COMPONENTS_Y_U_V, EGL_TEXTURE_Y_U_V_WL, 3 },
2419 { __DRI_IMAGE_COMPONENTS_Y_UV, EGL_TEXTURE_Y_UV_WL, 2 },
2420 { __DRI_IMAGE_COMPONENTS_Y_XUXV, EGL_TEXTURE_Y_XUXV_WL, 2 },
2424 dri2_create_image_wayland_wl_buffer(_EGLDisplay *disp, _EGLContext *ctx,
2425 EGLClientBuffer _buffer,
2426 const EGLint *attr_list)
2428 struct wl_drm_buffer *buffer;
2429 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
2430 const struct wl_drm_components_descriptor *f;
2431 __DRIimage *dri_image;
2432 _EGLImageAttribs attrs;
2435 buffer = wayland_drm_buffer_get(dri2_dpy->wl_server_drm,
2436 (struct wl_resource *) _buffer);
2440 if (!_eglParseImageAttribList(&attrs, disp, attr_list))
2443 plane = attrs.PlaneWL;
2444 f = buffer->driver_format;
2445 if (plane < 0 || plane >= f->nplanes) {
2446 _eglError(EGL_BAD_PARAMETER,
2447 "dri2_create_image_wayland_wl_buffer (plane out of bounds)");
2451 dri_image = dri2_dpy->image->fromPlanar(buffer->driver_buffer, plane, NULL);
2452 if (dri_image == NULL && plane == 0)
2453 dri_image = dri2_dpy->image->dupImage(buffer->driver_buffer, NULL);
2454 if (dri_image == NULL) {
2455 _eglError(EGL_BAD_PARAMETER, "dri2_create_image_wayland_wl_buffer");
2459 return dri2_create_image_from_dri(disp, dri_image);
2464 dri2_get_sync_values_chromium(_EGLDisplay *disp, _EGLSurface *surf,
2465 EGLuint64KHR *ust, EGLuint64KHR *msc,
2468 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
2469 EGLBoolean ret = EGL_FALSE;
2471 if (dri2_dpy->vtbl->get_sync_values)
2472 ret = dri2_dpy->vtbl->get_sync_values(disp, surf, ust, msc, sbc);
2478 dri2_get_msc_rate_angle(_EGLDisplay *disp, _EGLSurface *surf,
2479 EGLint *numerator, EGLint *denominator)
2481 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
2482 if (!dri2_dpy->vtbl->get_msc_rate)
2484 return dri2_dpy->vtbl->get_msc_rate(disp, surf, numerator, denominator);
2488 * Set the error code after a call to
2489 * dri2_egl_image::dri_image::createImageFromTexture.
2492 dri2_create_image_khr_texture_error(int dri_error)
2494 EGLint egl_error = egl_error_from_dri_image_error(dri_error);
2496 if (egl_error != EGL_SUCCESS)
2497 _eglError(egl_error, "dri2_create_image_khr_texture");
2501 dri2_create_image_khr_texture(_EGLDisplay *disp, _EGLContext *ctx,
2503 EGLClientBuffer buffer,
2504 const EGLint *attr_list)
2506 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
2507 struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
2508 struct dri2_egl_image *dri2_img;
2509 GLuint texture = (GLuint) (uintptr_t) buffer;
2510 _EGLImageAttribs attrs;
2516 _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
2517 return EGL_NO_IMAGE_KHR;
2520 if (!_eglParseImageAttribList(&attrs, disp, attr_list))
2521 return EGL_NO_IMAGE_KHR;
2524 case EGL_GL_TEXTURE_2D_KHR:
2525 if (!disp->Extensions.KHR_gl_texture_2D_image) {
2526 _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
2527 return EGL_NO_IMAGE_KHR;
2530 gl_target = GL_TEXTURE_2D;
2532 case EGL_GL_TEXTURE_3D_KHR:
2533 if (!disp->Extensions.KHR_gl_texture_3D_image) {
2534 _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
2535 return EGL_NO_IMAGE_KHR;
2538 depth = attrs.GLTextureZOffset;
2539 gl_target = GL_TEXTURE_3D;
2541 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR:
2542 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR:
2543 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR:
2544 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR:
2545 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR:
2546 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR:
2547 if (!disp->Extensions.KHR_gl_texture_cubemap_image) {
2548 _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
2549 return EGL_NO_IMAGE_KHR;
2552 depth = target - EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR;
2553 gl_target = GL_TEXTURE_CUBE_MAP;
2556 unreachable("Unexpected target in dri2_create_image_khr_texture()");
2557 return EGL_NO_IMAGE_KHR;
2560 dri2_img = malloc(sizeof *dri2_img);
2562 _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
2563 return EGL_NO_IMAGE_KHR;
2566 _eglInitImage(&dri2_img->base, disp);
2568 dri2_img->dri_image =
2569 dri2_dpy->image->createImageFromTexture(dri2_ctx->dri_context,
2573 attrs.GLTextureLevel,
2576 dri2_create_image_khr_texture_error(error);
2578 if (!dri2_img->dri_image) {
2580 return EGL_NO_IMAGE_KHR;
2582 return &dri2_img->base;
2586 dri2_query_surface(_EGLDisplay *disp, _EGLSurface *surf,
2587 EGLint attribute, EGLint *value)
2589 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
2592 if (!dri2_dpy->vtbl->query_surface) {
2593 ret = _eglQuerySurface(disp, surf, attribute, value);
2595 ret = dri2_dpy->vtbl->query_surface(disp, surf, attribute, value);
2601 static struct wl_buffer*
2602 dri2_create_wayland_buffer_from_image(_EGLDisplay *disp, _EGLImage *img)
2604 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
2605 struct wl_buffer *ret = NULL;
2607 if (dri2_dpy->vtbl->create_wayland_buffer_from_image)
2608 ret = dri2_dpy->vtbl->create_wayland_buffer_from_image(disp, img);
2610 mtx_unlock(&dri2_dpy->lock);
2617 dri2_create_image_mesa_drm_buffer(_EGLDisplay *disp, _EGLContext *ctx,
2618 EGLClientBuffer buffer, const EGLint *attr_list)
2620 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
2621 EGLint format, name, pitch;
2622 _EGLImageAttribs attrs;
2623 __DRIimage *dri_image;
2625 name = (EGLint) (uintptr_t) buffer;
2627 if (!_eglParseImageAttribList(&attrs, disp, attr_list))
2630 if (attrs.Width <= 0 || attrs.Height <= 0 ||
2631 attrs.DRMBufferStrideMESA <= 0) {
2632 _eglError(EGL_BAD_PARAMETER,
2633 "bad width, height or stride");
2637 switch (attrs.DRMBufferFormatMESA) {
2638 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA:
2639 format = __DRI_IMAGE_FORMAT_ARGB8888;
2640 pitch = attrs.DRMBufferStrideMESA;
2643 _eglError(EGL_BAD_PARAMETER,
2644 "dri2_create_image_khr: unsupported pixmap depth");
2649 dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
2657 return dri2_create_image_from_dri(disp, dri_image);
2661 dri2_check_dma_buf_attribs(const _EGLImageAttribs *attrs)
2666 * "Required attributes and their values are as follows:
2668 * * EGL_WIDTH & EGL_HEIGHT: The logical dimensions of the buffer in pixels
2670 * * EGL_LINUX_DRM_FOURCC_EXT: The pixel format of the buffer, as specified
2671 * by drm_fourcc.h and used as the pixel_format parameter of the
2672 * drm_mode_fb_cmd2 ioctl."
2676 * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
2677 * incomplete, EGL_BAD_PARAMETER is generated."
2679 if (attrs->Width <= 0 || attrs->Height <= 0 ||
2680 !attrs->DMABufFourCC.IsPresent)
2681 return _eglError(EGL_BAD_PARAMETER, "attribute(s) missing");
2686 * "If <target> is EGL_LINUX_DMA_BUF_EXT and one or more of the values
2687 * specified for a plane's pitch or offset isn't supported by EGL,
2688 * EGL_BAD_ACCESS is generated."
2690 for (unsigned i = 0; i < ARRAY_SIZE(attrs->DMABufPlanePitches); ++i) {
2691 if (attrs->DMABufPlanePitches[i].IsPresent &&
2692 attrs->DMABufPlanePitches[i].Value <= 0)
2693 return _eglError(EGL_BAD_ACCESS, "invalid pitch");
2697 * If <target> is EGL_LINUX_DMA_BUF_EXT, both or neither of the following
2698 * attribute values may be given.
2700 * This is referring to EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT and
2701 * EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT, and the same for other planes.
2703 for (unsigned i = 0; i < DMA_BUF_MAX_PLANES; ++i) {
2704 if (attrs->DMABufPlaneModifiersLo[i].IsPresent !=
2705 attrs->DMABufPlaneModifiersHi[i].IsPresent)
2706 return _eglError(EGL_BAD_PARAMETER, "modifier attribute lo or hi missing");
2709 /* Although the EGL_EXT_image_dma_buf_import_modifiers spec doesn't
2710 * mandate it, we only accept the same modifier across all planes. */
2711 for (unsigned i = 1; i < DMA_BUF_MAX_PLANES; ++i) {
2712 if (attrs->DMABufPlaneFds[i].IsPresent) {
2713 if ((attrs->DMABufPlaneModifiersLo[0].IsPresent !=
2714 attrs->DMABufPlaneModifiersLo[i].IsPresent) ||
2715 (attrs->DMABufPlaneModifiersLo[0].Value !=
2716 attrs->DMABufPlaneModifiersLo[i].Value) ||
2717 (attrs->DMABufPlaneModifiersHi[0].Value !=
2718 attrs->DMABufPlaneModifiersHi[i].Value))
2719 return _eglError(EGL_BAD_PARAMETER, "modifier attributes not equal");
2726 /* Returns the total number of planes for the format or zero if it isn't a
2727 * valid fourcc format.
2730 dri2_num_fourcc_format_planes(EGLint format)
2734 case DRM_FORMAT_RG88:
2735 case DRM_FORMAT_GR88:
2736 case DRM_FORMAT_R16:
2737 case DRM_FORMAT_GR1616:
2738 case DRM_FORMAT_RGB332:
2739 case DRM_FORMAT_BGR233:
2740 case DRM_FORMAT_XRGB4444:
2741 case DRM_FORMAT_XBGR4444:
2742 case DRM_FORMAT_RGBX4444:
2743 case DRM_FORMAT_BGRX4444:
2744 case DRM_FORMAT_ARGB4444:
2745 case DRM_FORMAT_ABGR4444:
2746 case DRM_FORMAT_RGBA4444:
2747 case DRM_FORMAT_BGRA4444:
2748 case DRM_FORMAT_XRGB1555:
2749 case DRM_FORMAT_XBGR1555:
2750 case DRM_FORMAT_RGBX5551:
2751 case DRM_FORMAT_BGRX5551:
2752 case DRM_FORMAT_ARGB1555:
2753 case DRM_FORMAT_ABGR1555:
2754 case DRM_FORMAT_RGBA5551:
2755 case DRM_FORMAT_BGRA5551:
2756 case DRM_FORMAT_RGB565:
2757 case DRM_FORMAT_BGR565:
2758 case DRM_FORMAT_RGB888:
2759 case DRM_FORMAT_BGR888:
2760 case DRM_FORMAT_XRGB8888:
2761 case DRM_FORMAT_XBGR8888:
2762 case DRM_FORMAT_RGBX8888:
2763 case DRM_FORMAT_BGRX8888:
2764 case DRM_FORMAT_ARGB8888:
2765 case DRM_FORMAT_ABGR8888:
2766 case DRM_FORMAT_RGBA8888:
2767 case DRM_FORMAT_BGRA8888:
2768 case DRM_FORMAT_XRGB2101010:
2769 case DRM_FORMAT_XBGR2101010:
2770 case DRM_FORMAT_RGBX1010102:
2771 case DRM_FORMAT_BGRX1010102:
2772 case DRM_FORMAT_ARGB2101010:
2773 case DRM_FORMAT_ABGR2101010:
2774 case DRM_FORMAT_RGBA1010102:
2775 case DRM_FORMAT_BGRA1010102:
2776 case DRM_FORMAT_ABGR16161616:
2777 case DRM_FORMAT_XBGR16161616:
2778 case DRM_FORMAT_XBGR16161616F:
2779 case DRM_FORMAT_ABGR16161616F:
2780 case DRM_FORMAT_YUYV:
2781 case DRM_FORMAT_YVYU:
2782 case DRM_FORMAT_UYVY:
2783 case DRM_FORMAT_VYUY:
2784 case DRM_FORMAT_AYUV:
2785 case DRM_FORMAT_XYUV8888:
2786 case DRM_FORMAT_Y210:
2787 case DRM_FORMAT_Y212:
2788 case DRM_FORMAT_Y216:
2789 case DRM_FORMAT_Y410:
2790 case DRM_FORMAT_Y412:
2791 case DRM_FORMAT_Y416:
2794 case DRM_FORMAT_NV12:
2795 case DRM_FORMAT_NV21:
2796 case DRM_FORMAT_NV16:
2797 case DRM_FORMAT_NV61:
2798 case DRM_FORMAT_P010:
2799 case DRM_FORMAT_P012:
2800 case DRM_FORMAT_P016:
2803 case DRM_FORMAT_YUV410:
2804 case DRM_FORMAT_YVU410:
2805 case DRM_FORMAT_YUV411:
2806 case DRM_FORMAT_YVU411:
2807 case DRM_FORMAT_YUV420:
2808 case DRM_FORMAT_YVU420:
2809 case DRM_FORMAT_YUV422:
2810 case DRM_FORMAT_YVU422:
2811 case DRM_FORMAT_YUV444:
2812 case DRM_FORMAT_YVU444:
2820 /* Returns the total number of file descriptors. Zero indicates an error. */
2822 dri2_check_dma_buf_format(const _EGLImageAttribs *attrs)
2824 unsigned plane_n = dri2_num_fourcc_format_planes(attrs->DMABufFourCC.Value);
2826 _eglError(EGL_BAD_MATCH, "unknown drm fourcc format");
2830 for (unsigned i = plane_n; i < DMA_BUF_MAX_PLANES; i++) {
2832 * The modifiers extension spec says:
2834 * "Modifiers may modify any attribute of a buffer import, including
2835 * but not limited to adding extra planes to a format which
2836 * otherwise does not have those planes. As an example, a modifier
2837 * may add a plane for an external compression buffer to a
2838 * single-plane format. The exact meaning and effect of any
2839 * modifier is canonically defined by drm_fourcc.h, not as part of
2842 if (attrs->DMABufPlaneModifiersLo[i].IsPresent &&
2843 attrs->DMABufPlaneModifiersHi[i].IsPresent) {
2851 * "* If <target> is EGL_LINUX_DMA_BUF_EXT, and the list of attributes is
2852 * incomplete, EGL_BAD_PARAMETER is generated."
2854 for (unsigned i = 0; i < plane_n; ++i) {
2855 if (!attrs->DMABufPlaneFds[i].IsPresent ||
2856 !attrs->DMABufPlaneOffsets[i].IsPresent ||
2857 !attrs->DMABufPlanePitches[i].IsPresent) {
2858 _eglError(EGL_BAD_PARAMETER, "plane attribute(s) missing");
2864 * The spec also says:
2866 * "If <target> is EGL_LINUX_DMA_BUF_EXT, and the EGL_LINUX_DRM_FOURCC_EXT
2867 * attribute indicates a single-plane format, EGL_BAD_ATTRIBUTE is
2868 * generated if any of the EGL_DMA_BUF_PLANE1_* or EGL_DMA_BUF_PLANE2_*
2869 * or EGL_DMA_BUF_PLANE3_* attributes are specified."
2871 for (unsigned i = plane_n; i < DMA_BUF_MAX_PLANES; ++i) {
2872 if (attrs->DMABufPlaneFds[i].IsPresent ||
2873 attrs->DMABufPlaneOffsets[i].IsPresent ||
2874 attrs->DMABufPlanePitches[i].IsPresent) {
2875 _eglError(EGL_BAD_ATTRIBUTE, "too many plane attributes");
2884 dri2_query_dma_buf_formats(_EGLDisplay *disp, EGLint max,
2885 EGLint *formats, EGLint *count)
2887 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
2888 if (max < 0 || (max > 0 && formats == NULL)) {
2889 _eglError(EGL_BAD_PARAMETER, "invalid value for max count of formats");
2893 if (dri2_dpy->image->base.version < 15 ||
2894 dri2_dpy->image->queryDmaBufFormats == NULL)
2897 if (!dri2_dpy->image->queryDmaBufFormats(dri2_dpy->dri_screen, max,
2902 /* Assert that all of the formats returned are actually fourcc formats.
2903 * Some day, if we want the internal interface function to be able to
2904 * return the fake fourcc formats defined in dri_interface.h, we'll have
2905 * to do something more clever here to pair the list down to just real
2906 * fourcc formats so that we don't leak the fake internal ones.
2908 for (int i = 0; i < *count; i++) {
2909 assert(dri2_num_fourcc_format_planes(formats[i]) > 0);
2913 mtx_unlock(&dri2_dpy->lock);
2918 mtx_unlock(&dri2_dpy->lock);
2923 dri2_query_dma_buf_modifiers(_EGLDisplay *disp, EGLint format,
2924 EGLint max, EGLuint64KHR *modifiers,
2925 EGLBoolean *external_only, EGLint *count)
2927 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
2929 if (dri2_num_fourcc_format_planes(format) == 0)
2930 return dri2_egl_error_unlock(dri2_dpy, EGL_BAD_PARAMETER, "invalid fourcc format");
2933 return dri2_egl_error_unlock(dri2_dpy, EGL_BAD_PARAMETER, "invalid value for max count of formats");
2935 if (max > 0 && modifiers == NULL)
2936 return dri2_egl_error_unlock(dri2_dpy, EGL_BAD_PARAMETER, "invalid modifiers array");
2938 if (dri2_dpy->image->base.version < 15 ||
2939 dri2_dpy->image->queryDmaBufModifiers == NULL) {
2940 mtx_unlock(&dri2_dpy->lock);
2944 if (dri2_dpy->image->queryDmaBufModifiers(dri2_dpy->dri_screen, format,
2946 (unsigned int *) external_only,
2948 return dri2_egl_error_unlock(dri2_dpy, EGL_BAD_PARAMETER, "invalid format");
2950 mtx_unlock(&dri2_dpy->lock);
2958 * "If eglCreateImageKHR is successful for a EGL_LINUX_DMA_BUF_EXT target, the
2959 * EGL will take a reference to the dma_buf(s) which it will release at any
2960 * time while the EGLDisplay is initialized. It is the responsibility of the
2961 * application to close the dma_buf file descriptors."
2963 * Therefore we must never close or otherwise modify the file descriptors.
2966 dri2_create_image_dma_buf(_EGLDisplay *disp, _EGLContext *ctx,
2967 EGLClientBuffer buffer, const EGLint *attr_list)
2969 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
2971 _EGLImageAttribs attrs;
2972 __DRIimage *dri_image;
2974 int fds[DMA_BUF_MAX_PLANES];
2975 int pitches[DMA_BUF_MAX_PLANES];
2976 int offsets[DMA_BUF_MAX_PLANES];
2978 bool has_modifier = false;
2985 * ""* If <target> is EGL_LINUX_DMA_BUF_EXT and <buffer> is not NULL, the
2986 * error EGL_BAD_PARAMETER is generated."
2988 if (buffer != NULL) {
2989 _eglError(EGL_BAD_PARAMETER, "buffer not NULL");
2993 if (!_eglParseImageAttribList(&attrs, disp, attr_list))
2996 if (!dri2_check_dma_buf_attribs(&attrs))
2999 num_fds = dri2_check_dma_buf_format(&attrs);
3003 for (unsigned i = 0; i < num_fds; ++i) {
3004 fds[i] = attrs.DMABufPlaneFds[i].Value;
3005 pitches[i] = attrs.DMABufPlanePitches[i].Value;
3006 offsets[i] = attrs.DMABufPlaneOffsets[i].Value;
3009 /* dri2_check_dma_buf_attribs ensures that the modifier, if available,
3010 * will be present in attrs.DMABufPlaneModifiersLo[0] and
3011 * attrs.DMABufPlaneModifiersHi[0] */
3012 if (attrs.DMABufPlaneModifiersLo[0].IsPresent) {
3013 modifier = combine_u32_into_u64(attrs.DMABufPlaneModifiersHi[0].Value,
3014 attrs.DMABufPlaneModifiersLo[0].Value);
3015 has_modifier = true;
3018 if (attrs.ProtectedContent) {
3019 if (dri2_dpy->image->base.version < 18 ||
3020 dri2_dpy->image->createImageFromDmaBufs3 == NULL) {
3021 _eglError(EGL_BAD_MATCH, "unsupported protected_content attribute");
3022 return EGL_NO_IMAGE_KHR;
3025 modifier = DRM_FORMAT_MOD_INVALID;
3028 dri2_dpy->image->createImageFromDmaBufs3(dri2_dpy->dri_screen,
3029 attrs.Width, attrs.Height, attrs.DMABufFourCC.Value,
3030 modifier, fds, num_fds, pitches, offsets,
3031 attrs.DMABufYuvColorSpaceHint.Value,
3032 attrs.DMABufSampleRangeHint.Value,
3033 attrs.DMABufChromaHorizontalSiting.Value,
3034 attrs.DMABufChromaVerticalSiting.Value,
3035 attrs.ProtectedContent ? __DRI_IMAGE_PROTECTED_CONTENT_FLAG : 0,
3039 else if (has_modifier) {
3040 if (dri2_dpy->image->base.version < 15 ||
3041 dri2_dpy->image->createImageFromDmaBufs2 == NULL) {
3042 _eglError(EGL_BAD_MATCH, "unsupported dma_buf format modifier");
3043 return EGL_NO_IMAGE_KHR;
3046 dri2_dpy->image->createImageFromDmaBufs2(dri2_dpy->dri_screen,
3047 attrs.Width, attrs.Height, attrs.DMABufFourCC.Value,
3048 modifier, fds, num_fds, pitches, offsets,
3049 attrs.DMABufYuvColorSpaceHint.Value,
3050 attrs.DMABufSampleRangeHint.Value,
3051 attrs.DMABufChromaHorizontalSiting.Value,
3052 attrs.DMABufChromaVerticalSiting.Value,
3058 dri2_dpy->image->createImageFromDmaBufs(dri2_dpy->dri_screen,
3059 attrs.Width, attrs.Height, attrs.DMABufFourCC.Value,
3060 fds, num_fds, pitches, offsets,
3061 attrs.DMABufYuvColorSpaceHint.Value,
3062 attrs.DMABufSampleRangeHint.Value,
3063 attrs.DMABufChromaHorizontalSiting.Value,
3064 attrs.DMABufChromaVerticalSiting.Value,
3069 egl_error = egl_error_from_dri_image_error(error);
3070 if (egl_error != EGL_SUCCESS)
3071 _eglError(egl_error, "createImageFromDmaBufs failed");
3074 return EGL_NO_IMAGE_KHR;
3076 res = dri2_create_image_from_dri(disp, dri_image);
3081 dri2_create_drm_image_mesa(_EGLDisplay *disp, const EGLint *attr_list)
3083 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
3084 struct dri2_egl_image *dri2_img;
3085 _EGLImageAttribs attrs;
3086 unsigned int dri_use, valid_mask;
3090 _eglError(EGL_BAD_PARAMETER, __func__);
3094 if (!_eglParseImageAttribList(&attrs, disp, attr_list))
3097 if (attrs.Width <= 0 || attrs.Height <= 0) {
3098 _eglError(EGL_BAD_PARAMETER, __func__);
3102 switch (attrs.DRMBufferFormatMESA) {
3103 case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA:
3104 format = __DRI_IMAGE_FORMAT_ARGB8888;
3107 _eglError(EGL_BAD_PARAMETER, __func__);
3112 EGL_DRM_BUFFER_USE_SCANOUT_MESA |
3113 EGL_DRM_BUFFER_USE_SHARE_MESA |
3114 EGL_DRM_BUFFER_USE_CURSOR_MESA;
3115 if (attrs.DRMBufferUseMESA & ~valid_mask) {
3116 _eglError(EGL_BAD_PARAMETER, __func__);
3121 if (attrs.DRMBufferUseMESA & EGL_DRM_BUFFER_USE_SHARE_MESA)
3122 dri_use |= __DRI_IMAGE_USE_SHARE;
3123 if (attrs.DRMBufferUseMESA & EGL_DRM_BUFFER_USE_SCANOUT_MESA)
3124 dri_use |= __DRI_IMAGE_USE_SCANOUT;
3125 if (attrs.DRMBufferUseMESA & EGL_DRM_BUFFER_USE_CURSOR_MESA)
3126 dri_use |= __DRI_IMAGE_USE_CURSOR;
3128 dri2_img = malloc(sizeof *dri2_img);
3130 _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
3134 _eglInitImage(&dri2_img->base, disp);
3136 dri2_img->dri_image =
3137 dri2_dpy->image->createImage(dri2_dpy->dri_screen,
3138 attrs.Width, attrs.Height,
3139 format, dri_use, dri2_img);
3140 if (dri2_img->dri_image == NULL) {
3142 _eglError(EGL_BAD_ALLOC, "dri2_create_drm_image_mesa");
3146 mtx_unlock(&dri2_dpy->lock);
3148 return &dri2_img->base;
3151 mtx_unlock(&dri2_dpy->lock);
3152 return EGL_NO_IMAGE_KHR;
3156 dri2_export_drm_image_mesa(_EGLDisplay *disp, _EGLImage *img,
3157 EGLint *name, EGLint *handle, EGLint *stride)
3159 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
3160 struct dri2_egl_image *dri2_img = dri2_egl_image(img);
3162 if (name && !dri2_dpy->image->queryImage(dri2_img->dri_image,
3163 __DRI_IMAGE_ATTRIB_NAME, name))
3164 return _eglError(EGL_BAD_ALLOC, "dri2_export_drm_image_mesa");
3167 dri2_dpy->image->queryImage(dri2_img->dri_image,
3168 __DRI_IMAGE_ATTRIB_HANDLE, handle);
3171 dri2_dpy->image->queryImage(dri2_img->dri_image,
3172 __DRI_IMAGE_ATTRIB_STRIDE, stride);
3174 mtx_unlock(&dri2_dpy->lock);
3180 * Checks if we can support EGL_MESA_image_dma_buf_export on this image.
3182 * The spec provides a boolean return for the driver to reject exporting for
3183 * basically any reason, but doesn't specify any particular error cases. For
3184 * now, we just fail if we don't have a DRM fourcc for the format.
3187 dri2_can_export_dma_buf_image(_EGLDisplay *disp, _EGLImage *img)
3189 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
3190 struct dri2_egl_image *dri2_img = dri2_egl_image(img);
3193 if (!dri2_dpy->image->queryImage(dri2_img->dri_image,
3194 __DRI_IMAGE_ATTRIB_FOURCC, &fourcc)) {
3202 dri2_export_dma_buf_image_query_mesa(_EGLDisplay *disp, _EGLImage *img,
3203 EGLint *fourcc, EGLint *nplanes,
3204 EGLuint64KHR *modifiers)
3206 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
3207 struct dri2_egl_image *dri2_img = dri2_egl_image(img);
3210 if (!dri2_can_export_dma_buf_image(disp, img)) {
3211 mtx_unlock(&dri2_dpy->lock);
3215 dri2_dpy->image->queryImage(dri2_img->dri_image,
3216 __DRI_IMAGE_ATTRIB_NUM_PLANES, &num_planes);
3218 *nplanes = num_planes;
3221 dri2_dpy->image->queryImage(dri2_img->dri_image,
3222 __DRI_IMAGE_ATTRIB_FOURCC, fourcc);
3226 uint64_t modifier = DRM_FORMAT_MOD_INVALID;
3229 query = dri2_dpy->image->queryImage(dri2_img->dri_image,
3230 __DRI_IMAGE_ATTRIB_MODIFIER_UPPER,
3232 query &= dri2_dpy->image->queryImage(dri2_img->dri_image,
3233 __DRI_IMAGE_ATTRIB_MODIFIER_LOWER,
3236 modifier = combine_u32_into_u64 (mod_hi, mod_lo);
3238 for (int i = 0; i < num_planes; i++)
3239 modifiers[i] = modifier;
3242 mtx_unlock(&dri2_dpy->lock);
3248 dri2_export_dma_buf_image_mesa(_EGLDisplay *disp, _EGLImage *img,
3249 int *fds, EGLint *strides, EGLint *offsets)
3251 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
3252 struct dri2_egl_image *dri2_img = dri2_egl_image(img);
3255 if (!dri2_can_export_dma_buf_image(disp, img))
3258 /* EGL_MESA_image_dma_buf_export spec says:
3259 * "If the number of fds is less than the number of planes, then
3260 * subsequent fd slots should contain -1."
3263 /* Query nplanes so that we know how big the given array is. */
3264 dri2_dpy->image->queryImage(dri2_img->dri_image,
3265 __DRI_IMAGE_ATTRIB_NUM_PLANES, &nplanes);
3266 memset(fds, -1, nplanes * sizeof(int));
3269 /* rework later to provide multiple fds/strides/offsets */
3271 dri2_dpy->image->queryImage(dri2_img->dri_image,
3272 __DRI_IMAGE_ATTRIB_FD, fds);
3275 dri2_dpy->image->queryImage(dri2_img->dri_image,
3276 __DRI_IMAGE_ATTRIB_STRIDE, strides);
3280 bool ret = dri2_dpy->image->queryImage(dri2_img->dri_image,
3281 __DRI_IMAGE_ATTRIB_OFFSET, &img_offset);
3283 offsets[0] = img_offset;
3288 mtx_unlock(&dri2_dpy->lock);
3296 dri2_create_image_khr(_EGLDisplay *disp, _EGLContext *ctx, EGLenum target,
3297 EGLClientBuffer buffer, const EGLint *attr_list)
3300 case EGL_GL_TEXTURE_2D_KHR:
3301 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_X_KHR:
3302 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_X_KHR:
3303 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Y_KHR:
3304 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_KHR:
3305 case EGL_GL_TEXTURE_CUBE_MAP_POSITIVE_Z_KHR:
3306 case EGL_GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_KHR:
3307 case EGL_GL_TEXTURE_3D_KHR:
3308 return dri2_create_image_khr_texture(disp, ctx, target, buffer, attr_list);
3309 case EGL_GL_RENDERBUFFER_KHR:
3310 return dri2_create_image_khr_renderbuffer(disp, ctx, buffer, attr_list);
3312 case EGL_DRM_BUFFER_MESA:
3313 return dri2_create_image_mesa_drm_buffer(disp, ctx, buffer, attr_list);
3314 case EGL_LINUX_DMA_BUF_EXT:
3315 return dri2_create_image_dma_buf(disp, ctx, buffer, attr_list);
3317 #ifdef HAVE_WAYLAND_PLATFORM
3318 case EGL_WAYLAND_BUFFER_WL:
3319 return dri2_create_image_wayland_wl_buffer(disp, ctx, buffer, attr_list);
3322 _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
3323 return EGL_NO_IMAGE_KHR;
3328 dri2_destroy_image_khr(_EGLDisplay *disp, _EGLImage *image)
3330 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
3331 struct dri2_egl_image *dri2_img = dri2_egl_image(image);
3333 dri2_dpy->image->destroyImage(dri2_img->dri_image);
3336 mtx_unlock(&dri2_dpy->lock);
3341 #ifdef HAVE_WAYLAND_PLATFORM
3344 dri2_wl_reference_buffer(void *user_data, uint32_t name, int fd,
3345 struct wl_drm_buffer *buffer)
3347 _EGLDisplay *disp = user_data;
3348 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
3350 int dri_components = 0;
3353 img = dri2_dpy->image->createImageFromNames(dri2_dpy->dri_screen,
3362 img = dri2_dpy->image->createImageFromFds(dri2_dpy->dri_screen,
3374 dri2_dpy->image->queryImage(img, __DRI_IMAGE_ATTRIB_COMPONENTS, &dri_components);
3376 buffer->driver_format = NULL;
3377 for (int i = 0; i < ARRAY_SIZE(wl_drm_components); i++)
3378 if (wl_drm_components[i].dri_components == dri_components)
3379 buffer->driver_format = &wl_drm_components[i];
3381 if (buffer->driver_format == NULL)
3382 dri2_dpy->image->destroyImage(img);
3384 buffer->driver_buffer = img;
3388 dri2_wl_release_buffer(void *user_data, struct wl_drm_buffer *buffer)
3390 _EGLDisplay *disp = user_data;
3391 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
3393 dri2_dpy->image->destroyImage(buffer->driver_buffer);
3397 dri2_bind_wayland_display_wl(_EGLDisplay *disp, struct wl_display *wl_dpy)
3399 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
3400 const struct wayland_drm_callbacks wl_drm_callbacks = {
3401 .authenticate = (int(*)(void *, uint32_t)) dri2_dpy->vtbl->authenticate,
3402 .reference_buffer = dri2_wl_reference_buffer,
3403 .release_buffer = dri2_wl_release_buffer,
3404 .is_format_supported = dri2_wl_is_format_supported
3410 if (dri2_dpy->wl_server_drm)
3413 device_name = drmGetRenderDeviceNameFromFd(dri2_dpy->fd);
3415 device_name = strdup(dri2_dpy->device_name);
3419 if (drmGetCap(dri2_dpy->fd, DRM_CAP_PRIME, &cap) == 0 &&
3420 cap == (DRM_PRIME_CAP_IMPORT | DRM_PRIME_CAP_EXPORT) &&
3421 dri2_dpy->image->base.version >= 7 &&
3422 dri2_dpy->image->createImageFromFds != NULL)
3423 flags |= WAYLAND_DRM_PRIME;
3425 dri2_dpy->wl_server_drm =
3426 wayland_drm_init(wl_dpy, device_name,
3427 &wl_drm_callbacks, disp, flags);
3431 if (!dri2_dpy->wl_server_drm)
3434 #ifdef HAVE_DRM_PLATFORM
3435 /* We have to share the wl_drm instance with gbm, so gbm can convert
3436 * wl_buffers to gbm bos. */
3437 if (dri2_dpy->gbm_dri)
3438 dri2_dpy->gbm_dri->wl_drm = dri2_dpy->wl_server_drm;
3441 mtx_unlock(&dri2_dpy->lock);
3445 mtx_unlock(&dri2_dpy->lock);
3450 dri2_unbind_wayland_display_wl(_EGLDisplay *disp, struct wl_display *wl_dpy)
3452 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
3454 if (!dri2_dpy->wl_server_drm)
3457 wayland_drm_uninit(dri2_dpy->wl_server_drm);
3458 dri2_dpy->wl_server_drm = NULL;
3464 dri2_query_wayland_buffer_wl(_EGLDisplay *disp, struct wl_resource *buffer_resource,
3465 EGLint attribute, EGLint *value)
3467 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
3468 struct wl_drm_buffer *buffer;
3469 const struct wl_drm_components_descriptor *format;
3471 buffer = wayland_drm_buffer_get(dri2_dpy->wl_server_drm, buffer_resource);
3475 format = buffer->driver_format;
3476 switch (attribute) {
3477 case EGL_TEXTURE_FORMAT:
3478 *value = format->components;
3481 *value = buffer->width;
3484 *value = buffer->height;
3492 #ifdef HAVE_TIZEN_PLATFORM
3494 tizen_bind_wayland_display_wl(_EGLDisplay *disp,
3495 struct wl_display *wl_dpy)
3497 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
3501 if (!dri2_dpy->tpl_display)
3504 if (!tpl_display_get_native_handle(dri2_dpy->tpl_display))
3511 tizen_unbind_wayland_display_wl(_EGLDisplay *disp,
3512 struct wl_display *wl_dpy)
3514 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
3518 if (!dri2_dpy->tpl_display)
3521 if (!tpl_display_get_native_handle(dri2_dpy->tpl_display))
3528 tizen_query_wayland_buffer_wl(_EGLDisplay *disp,
3529 struct wl_resource *buffer_resource,
3530 EGLint attribute, EGLint *value)
3532 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
3533 tbm_format tbm_format = 0;
3534 int width = 0, height = 0;
3537 if (!dri2_dpy->tpl_display)
3540 if (!tpl_display_get_native_handle(dri2_dpy->tpl_display))
3543 res = tpl_display_get_native_pixmap_info(dri2_dpy->tpl_display,
3544 (tpl_handle_t)buffer_resource,
3545 &width, &height, &tbm_format);
3546 if (res != TPL_ERROR_NONE)
3549 switch (attribute) {
3550 case EGL_TEXTURE_FORMAT:
3551 switch (tbm_format) {
3552 case TBM_FORMAT_ARGB8888:
3553 *value = EGL_TEXTURE_RGBA;
3555 #pragma GCC diagnostic push
3556 #pragma GCC diagnostic ignored "-Wswitch"
3557 case TBM_FORMAT_XRGB8888:
3558 case TBM_FORMAT_RGB565:
3559 #pragma GCC diagnostic pop
3560 *value = EGL_TEXTURE_RGB;
3581 dri2_egl_ref_sync(struct dri2_egl_sync *sync)
3583 p_atomic_inc(&sync->refcount);
3587 dri2_egl_unref_sync(struct dri2_egl_display *dri2_dpy,
3588 struct dri2_egl_sync *dri2_sync)
3590 if (p_atomic_dec_zero(&dri2_sync->refcount)) {
3591 switch (dri2_sync->base.Type) {
3592 case EGL_SYNC_REUSABLE_KHR:
3593 cnd_destroy(&dri2_sync->cond);
3595 #ifdef HAVE_TIZEN_PLATFORM
3596 case EGL_SYNC_NATIVE_FENCE_TIZEN:
3597 if (dri2_sync->base.SyncFd != EGL_NO_NATIVE_FENCE_FD_TIZEN)
3598 close(dri2_sync->base.SyncFd);
3601 case EGL_SYNC_NATIVE_FENCE_ANDROID:
3602 if (dri2_sync->base.SyncFd != EGL_NO_NATIVE_FENCE_FD_ANDROID)
3603 close(dri2_sync->base.SyncFd);
3610 if (dri2_sync->fence)
3611 dri2_dpy->fence->destroy_fence(dri2_dpy->dri_screen, dri2_sync->fence);
3618 dri2_create_sync(_EGLDisplay *disp, EGLenum type, const EGLAttrib *attrib_list)
3620 _EGLContext *ctx = _eglGetCurrentContext();
3621 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
3622 struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
3623 struct dri2_egl_sync *dri2_sync;
3625 pthread_condattr_t attr;
3627 dri2_sync = calloc(1, sizeof(struct dri2_egl_sync));
3629 _eglError(EGL_BAD_ALLOC, "eglCreateSyncKHR");
3633 if (!_eglInitSync(&dri2_sync->base, disp, type, attrib_list)) {
3638 case EGL_SYNC_FENCE_KHR:
3639 dri2_sync->fence = dri2_dpy->fence->create_fence(dri2_ctx->dri_context);
3640 if (!dri2_sync->fence) {
3641 /* Why did it fail? DRI doesn't return an error code, so we emit
3642 * a generic EGL error that doesn't communicate user error.
3644 _eglError(EGL_BAD_ALLOC, "eglCreateSyncKHR");
3649 case EGL_SYNC_CL_EVENT_KHR:
3650 dri2_sync->fence = dri2_dpy->fence->get_fence_from_cl_event(
3651 dri2_dpy->dri_screen,
3652 dri2_sync->base.CLEvent);
3653 /* this can only happen if the cl_event passed in is invalid. */
3654 if (!dri2_sync->fence) {
3655 _eglError(EGL_BAD_ATTRIBUTE, "eglCreateSyncKHR");
3659 /* the initial status must be "signaled" if the cl_event is signaled */
3660 if (dri2_dpy->fence->client_wait_sync(dri2_ctx->dri_context,
3661 dri2_sync->fence, 0, 0))
3662 dri2_sync->base.SyncStatus = EGL_SIGNALED_KHR;
3665 case EGL_SYNC_REUSABLE_KHR:
3666 /* intialize attr */
3667 ret = pthread_condattr_init(&attr);
3670 _eglError(EGL_BAD_ACCESS, "eglCreateSyncKHR");
3674 /* change clock attribute to CLOCK_MONOTONIC */
3675 ret = pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
3678 _eglError(EGL_BAD_ACCESS, "eglCreateSyncKHR");
3682 ret = pthread_cond_init(&dri2_sync->cond, &attr);
3685 _eglError(EGL_BAD_ACCESS, "eglCreateSyncKHR");
3689 /* initial status of reusable sync must be "unsignaled" */
3690 dri2_sync->base.SyncStatus = EGL_UNSIGNALED_KHR;
3693 #ifdef HAVE_TIZEN_PLATFORM
3694 case EGL_SYNC_NATIVE_FENCE_TIZEN:
3695 if (dri2_dpy->fence->create_fence_fd) {
3696 dri2_sync->fence = dri2_dpy->fence->create_fence_fd(
3697 dri2_ctx->dri_context,
3698 dri2_sync->base.SyncFd);
3700 if (!dri2_sync->fence) {
3701 _eglError(EGL_BAD_ATTRIBUTE, "eglCreateSyncKHR");
3707 case EGL_SYNC_NATIVE_FENCE_ANDROID:
3708 if (dri2_dpy->fence->create_fence_fd) {
3709 dri2_sync->fence = dri2_dpy->fence->create_fence_fd(
3710 dri2_ctx->dri_context,
3711 dri2_sync->base.SyncFd);
3713 if (!dri2_sync->fence) {
3714 _eglError(EGL_BAD_ATTRIBUTE, "eglCreateSyncKHR");
3721 p_atomic_set(&dri2_sync->refcount, 1);
3722 mtx_unlock(&dri2_dpy->lock);
3724 return &dri2_sync->base;
3728 mtx_unlock(&dri2_dpy->lock);
3733 dri2_destroy_sync(_EGLDisplay *disp, _EGLSync *sync)
3735 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
3736 struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
3737 EGLint ret = EGL_TRUE;
3740 /* if type of sync is EGL_SYNC_REUSABLE_KHR and it is not signaled yet,
3741 * then unlock all threads possibly blocked by the reusable sync before
3744 if (dri2_sync->base.Type == EGL_SYNC_REUSABLE_KHR &&
3745 dri2_sync->base.SyncStatus == EGL_UNSIGNALED_KHR) {
3746 dri2_sync->base.SyncStatus = EGL_SIGNALED_KHR;
3747 /* unblock all threads currently blocked by sync */
3748 err = cnd_broadcast(&dri2_sync->cond);
3751 _eglError(EGL_BAD_ACCESS, "eglDestroySyncKHR");
3756 dri2_egl_unref_sync(dri2_dpy, dri2_sync);
3758 mtx_unlock(&dri2_dpy->lock);
3764 dri2_dup_native_fence_fd(_EGLDisplay *disp, _EGLSync *sync)
3766 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
3767 struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
3769 assert(sync->Type == EGL_SYNC_NATIVE_FENCE_ANDROID);
3771 if (sync->SyncFd == EGL_NO_NATIVE_FENCE_FD_ANDROID) {
3772 /* try to retrieve the actual native fence fd.. if rendering is
3773 * not flushed this will just return -1, aka NO_NATIVE_FENCE_FD:
3775 sync->SyncFd = dri2_dpy->fence->get_fence_fd(dri2_dpy->dri_screen,
3779 mtx_unlock(&dri2_dpy->lock);
3781 if (sync->SyncFd == EGL_NO_NATIVE_FENCE_FD_ANDROID) {
3782 /* if native fence fd still not created, return an error: */
3783 _eglError(EGL_BAD_PARAMETER, "eglDupNativeFenceFDANDROID");
3784 return EGL_NO_NATIVE_FENCE_FD_ANDROID;
3787 assert(sync_valid_fd(sync->SyncFd));
3789 return os_dupfd_cloexec(sync->SyncFd);
3793 dri2_dup_native_fence_fd_tizen(_EGLDisplay *dpy, _EGLSync *sync)
3795 struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
3796 struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
3798 assert(sync->Type == EGL_SYNC_NATIVE_FENCE_TIZEN);
3800 if (sync->SyncFd == EGL_NO_NATIVE_FENCE_FD_TIZEN) {
3801 /* try to retrieve the actual native fence fd.. if rendering is
3802 * not flushed this will just return -1, aka NO_NATIVE_FENCE_FD:
3804 sync->SyncFd = dri2_dpy->fence->get_fence_fd(dri2_dpy->dri_screen,
3808 if (sync->SyncFd == EGL_NO_NATIVE_FENCE_FD_TIZEN) {
3809 /* if native fence fd still not created, return an error: */
3810 _eglError(EGL_BAD_PARAMETER, "eglDupNativeFenceFDTIZEN");
3811 return EGL_NO_NATIVE_FENCE_FD_TIZEN;
3814 return dup(sync->SyncFd);
3818 dri2_set_blob_cache_funcs(_EGLDisplay *disp,
3819 EGLSetBlobFuncANDROID set,
3820 EGLGetBlobFuncANDROID get)
3822 struct dri2_egl_display *dri2_dpy = dri2_egl_display_lock(disp);
3823 dri2_dpy->blob->set_cache_funcs(dri2_dpy->dri_screen, set, get);
3824 mtx_unlock(&dri2_dpy->lock);
3828 dri2_client_wait_sync(_EGLDisplay *disp, _EGLSync *sync,
3829 EGLint flags, EGLTime timeout)
3831 _EGLContext *ctx = _eglGetCurrentContext();
3832 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
3833 struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
3834 struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
3835 unsigned wait_flags = 0;
3837 EGLint ret = EGL_CONDITION_SATISFIED_KHR;
3839 /* The EGL_KHR_fence_sync spec states:
3841 * "If no context is current for the bound API,
3842 * the EGL_SYNC_FLUSH_COMMANDS_BIT_KHR bit is ignored.
3844 if (dri2_ctx && flags & EGL_SYNC_FLUSH_COMMANDS_BIT_KHR)
3845 wait_flags |= __DRI2_FENCE_FLAG_FLUSH_COMMANDS;
3847 /* the sync object should take a reference while waiting */
3848 dri2_egl_ref_sync(dri2_sync);
3850 switch (sync->Type) {
3851 case EGL_SYNC_FENCE_KHR:
3852 #ifdef HAVE_TIZEN_PLATFORM
3853 case EGL_SYNC_NATIVE_FENCE_TIZEN:
3855 case EGL_SYNC_NATIVE_FENCE_ANDROID:
3857 case EGL_SYNC_CL_EVENT_KHR:
3858 if (dri2_dpy->fence->client_wait_sync(dri2_ctx ? dri2_ctx->dri_context : NULL,
3859 dri2_sync->fence, wait_flags,
3861 dri2_sync->base.SyncStatus = EGL_SIGNALED_KHR;
3863 ret = EGL_TIMEOUT_EXPIRED_KHR;
3866 case EGL_SYNC_REUSABLE_KHR:
3867 if (dri2_ctx && dri2_sync->base.SyncStatus == EGL_UNSIGNALED_KHR &&
3868 (flags & EGL_SYNC_FLUSH_COMMANDS_BIT_KHR)) {
3869 /* flush context if EGL_SYNC_FLUSH_COMMANDS_BIT_KHR is set */
3873 /* if timeout is EGL_FOREVER_KHR, it should wait without any timeout.*/
3874 if (timeout == EGL_FOREVER_KHR) {
3875 mtx_lock(&dri2_sync->mutex);
3876 cnd_wait(&dri2_sync->cond, &dri2_sync->mutex);
3877 mtx_unlock(&dri2_sync->mutex);
3879 /* if reusable sync has not been yet signaled */
3880 if (dri2_sync->base.SyncStatus != EGL_SIGNALED_KHR) {
3881 /* timespecs for cnd_timedwait */
3882 struct timespec current;
3883 struct timespec expire;
3885 /* We override the clock to monotonic when creating the condition
3887 clock_gettime(CLOCK_MONOTONIC, ¤t);
3889 /* calculating when to expire */
3890 expire.tv_nsec = timeout % 1000000000L;
3891 expire.tv_sec = timeout / 1000000000L;
3893 expire.tv_nsec += current.tv_nsec;
3894 expire.tv_sec += current.tv_sec;
3896 /* expire.nsec now is a number between 0 and 1999999998 */
3897 if (expire.tv_nsec > 999999999L) {
3899 expire.tv_nsec -= 1000000000L;
3902 mtx_lock(&dri2_sync->mutex);
3903 ret = cnd_timedwait(&dri2_sync->cond, &dri2_sync->mutex, &expire);
3904 mtx_unlock(&dri2_sync->mutex);
3906 if (ret == thrd_timedout) {
3907 if (dri2_sync->base.SyncStatus == EGL_UNSIGNALED_KHR) {
3908 ret = EGL_TIMEOUT_EXPIRED_KHR;
3910 _eglError(EGL_BAD_ACCESS, "eglClientWaitSyncKHR");
3919 dri2_egl_unref_sync(dri2_dpy, dri2_sync);
3925 dri2_signal_sync(_EGLDisplay *disp, _EGLSync *sync, EGLenum mode)
3927 struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
3930 if (sync->Type != EGL_SYNC_REUSABLE_KHR)
3931 return _eglError(EGL_BAD_MATCH, "eglSignalSyncKHR");
3933 if (mode != EGL_SIGNALED_KHR && mode != EGL_UNSIGNALED_KHR)
3934 return _eglError(EGL_BAD_ATTRIBUTE, "eglSignalSyncKHR");
3936 dri2_sync->base.SyncStatus = mode;
3938 if (mode == EGL_SIGNALED_KHR) {
3939 ret = cnd_broadcast(&dri2_sync->cond);
3941 /* fail to broadcast */
3943 return _eglError(EGL_BAD_ACCESS, "eglSignalSyncKHR");
3950 dri2_server_wait_sync(_EGLDisplay *disp, _EGLSync *sync)
3952 _EGLContext *ctx = _eglGetCurrentContext();
3953 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
3954 struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
3955 struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
3957 dri2_dpy->fence->server_wait_sync(dri2_ctx->dri_context,
3958 dri2_sync->fence, 0);
3963 dri2_interop_query_device_info(_EGLDisplay *disp, _EGLContext *ctx,
3964 struct mesa_glinterop_device_info *out)
3966 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
3967 struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
3969 if (!dri2_dpy->interop)
3970 return MESA_GLINTEROP_UNSUPPORTED;
3972 return dri2_dpy->interop->query_device_info(dri2_ctx->dri_context, out);
3976 dri2_interop_export_object(_EGLDisplay *disp, _EGLContext *ctx,
3977 struct mesa_glinterop_export_in *in,
3978 struct mesa_glinterop_export_out *out)
3980 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
3981 struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
3983 if (!dri2_dpy->interop)
3984 return MESA_GLINTEROP_UNSUPPORTED;
3986 return dri2_dpy->interop->export_object(dri2_ctx->dri_context, in, out);
3990 dri2_interop_flush_objects(_EGLDisplay *disp, _EGLContext *ctx,
3991 unsigned count, struct mesa_glinterop_export_in *objects,
3994 struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
3995 struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
3997 if (!dri2_dpy->interop || dri2_dpy->interop->base.version < 2)
3998 return MESA_GLINTEROP_UNSUPPORTED;
4000 return dri2_dpy->interop->flush_objects(dri2_ctx->dri_context, count, objects, sync);
4003 const _EGLDriver _eglDriver = {
4004 .Initialize = dri2_initialize,
4005 .Terminate = dri2_terminate,
4006 .CreateContext = dri2_create_context,
4007 .DestroyContext = dri2_destroy_context,
4008 .MakeCurrent = dri2_make_current,
4009 .CreateWindowSurface = dri2_create_window_surface,
4010 .CreatePixmapSurface = dri2_create_pixmap_surface,
4011 .CreatePbufferSurface = dri2_create_pbuffer_surface,
4012 .DestroySurface = dri2_destroy_surface,
4013 .GetProcAddress = dri2_get_proc_address,
4014 .WaitClient = dri2_wait_client,
4015 .WaitNative = dri2_wait_native,
4016 .BindTexImage = dri2_bind_tex_image,
4017 .ReleaseTexImage = dri2_release_tex_image,
4018 .SwapInterval = dri2_swap_interval,
4019 .SwapBuffers = dri2_swap_buffers,
4020 .SwapBuffersWithDamageEXT = dri2_swap_buffers_with_damage,
4021 .SwapBuffersRegionNOK = dri2_swap_buffers_region,
4022 .SetDamageRegion = dri2_set_damage_region,
4023 .PostSubBufferNV = dri2_post_sub_buffer,
4024 .CopyBuffers = dri2_copy_buffers,
4025 .QueryBufferAge = dri2_query_buffer_age,
4026 .CreateImageKHR = dri2_create_image,
4027 .DestroyImageKHR = dri2_destroy_image_khr,
4028 .CreateWaylandBufferFromImageWL = dri2_create_wayland_buffer_from_image,
4029 .QuerySurface = dri2_query_surface,
4030 .QueryDriverName = dri2_query_driver_name,
4031 .QueryDriverConfig = dri2_query_driver_config,
4033 .CreateDRMImageMESA = dri2_create_drm_image_mesa,
4034 .ExportDRMImageMESA = dri2_export_drm_image_mesa,
4035 .ExportDMABUFImageQueryMESA = dri2_export_dma_buf_image_query_mesa,
4036 .ExportDMABUFImageMESA = dri2_export_dma_buf_image_mesa,
4037 .QueryDmaBufFormatsEXT = dri2_query_dma_buf_formats,
4038 .QueryDmaBufModifiersEXT = dri2_query_dma_buf_modifiers,
4040 #ifdef HAVE_WAYLAND_PLATFORM
4041 .BindWaylandDisplayWL = dri2_bind_wayland_display_wl,
4042 .UnbindWaylandDisplayWL = dri2_unbind_wayland_display_wl,
4043 .QueryWaylandBufferWL = dri2_query_wayland_buffer_wl,
4045 #ifdef HAVE_TIZEN_PLATFORM
4046 .BindWaylandDisplayWL = tizen_bind_wayland_display_wl,
4047 .UnbindWaylandDisplayWL = tizen_unbind_wayland_display_wl,
4048 .QueryWaylandBufferWL = tizen_query_wayland_buffer_wl,
4050 .GetSyncValuesCHROMIUM = dri2_get_sync_values_chromium,
4051 .GetMscRateANGLE = dri2_get_msc_rate_angle,
4052 .CreateSyncKHR = dri2_create_sync,
4053 .ClientWaitSyncKHR = dri2_client_wait_sync,
4054 .SignalSyncKHR = dri2_signal_sync,
4055 .WaitSyncKHR = dri2_server_wait_sync,
4056 .DestroySyncKHR = dri2_destroy_sync,
4057 .GLInteropQueryDeviceInfo = dri2_interop_query_device_info,
4058 .GLInteropExportObject = dri2_interop_export_object,
4059 .GLInteropFlushObjects = dri2_interop_flush_objects,
4060 .DupNativeFenceFDANDROID = dri2_dup_native_fence_fd,
4061 .DupNativeFenceFDTIZEN = dri2_dup_native_fence_fd_tizen,
4062 .SetBlobCacheFuncsANDROID = dri2_set_blob_cache_funcs,