#include <unistd.h>
#include <fcntl.h>
#include <xf86drm.h>
+#include "drm-uapi/drm_fourcc.h"
#include <sys/mman.h>
#include "egl_dri2.h"
#include "egl_dri2_fallbacks.h"
#include "loader.h"
+#include "util/u_vector.h"
+#include "util/anon_file.h"
+#include "eglglobals.h"
+#include <wayland-egl-backend.h>
#include <wayland-client.h>
#include "wayland-drm-client-protocol.h"
+#include "linux-dmabuf-unstable-v1-client-protocol.h"
-enum wl_drm_format_flags {
- HAS_ARGB8888 = 1,
- HAS_XRGB8888 = 2,
- HAS_RGB565 = 4,
+/* cheesy workaround until wayland 1.18 is released */
+#if WAYLAND_VERSION_MAJOR > 1 || \
+ (WAYLAND_VERSION_MAJOR == 1 && WAYLAND_VERSION_MINOR < 18)
+#define WL_SHM_FORMAT_ABGR16161616F 0x48344241
+#define WL_SHM_FORMAT_XBGR16161616F 0x48344258
+#endif
+
+/*
+ * The index of entries in this table is used as a bitmask in
+ * dri2_dpy->formats, which tracks the formats supported by our server.
+ */
+static const struct dri2_wl_visual {
+ const char *format_name;
+ uint32_t wl_drm_format;
+ uint32_t wl_shm_format;
+ int dri_image_format;
+ /* alt_dri_image_format is a substitute wl_buffer format to use for a
+ * wl-server unsupported dri_image_format, ie. some other dri_image_format in
+ * the table, of the same precision but with different channel ordering, or
+ * __DRI_IMAGE_FORMAT_NONE if an alternate format is not needed or supported.
+ * The code checks if alt_dri_image_format can be used as a fallback for a
+ * dri_image_format for a given wl-server implementation.
+ */
+ int alt_dri_image_format;
+ int bpp;
+ int rgba_shifts[4];
+ unsigned int rgba_sizes[4];
+} dri2_wl_visuals[] = {
+ {
+ "ABGR16F",
+ WL_DRM_FORMAT_ABGR16F, WL_SHM_FORMAT_ABGR16161616F,
+ __DRI_IMAGE_FORMAT_ABGR16161616F, 0, 64,
+ { 0, 16, 32, 48 },
+ { 16, 16, 16, 16 },
+ },
+ {
+ "XBGR16F",
+ WL_DRM_FORMAT_XBGR16F, WL_SHM_FORMAT_XBGR16161616F,
+ __DRI_IMAGE_FORMAT_XBGR16161616F, 0, 64,
+ { 0, 16, 32, -1 },
+ { 16, 16, 16, 0 },
+ },
+ {
+ "XRGB2101010",
+ WL_DRM_FORMAT_XRGB2101010, WL_SHM_FORMAT_XRGB2101010,
+ __DRI_IMAGE_FORMAT_XRGB2101010, __DRI_IMAGE_FORMAT_XBGR2101010, 32,
+ { 20, 10, 0, -1 },
+ { 10, 10, 10, 0 },
+ },
+ {
+ "ARGB2101010",
+ WL_DRM_FORMAT_ARGB2101010, WL_SHM_FORMAT_ARGB2101010,
+ __DRI_IMAGE_FORMAT_ARGB2101010, __DRI_IMAGE_FORMAT_ABGR2101010, 32,
+ { 20, 10, 0, 30 },
+ { 10, 10, 10, 2 },
+ },
+ {
+ "XBGR2101010",
+ WL_DRM_FORMAT_XBGR2101010, WL_SHM_FORMAT_XBGR2101010,
+ __DRI_IMAGE_FORMAT_XBGR2101010, __DRI_IMAGE_FORMAT_XRGB2101010, 32,
+ { 0, 10, 20, -1 },
+ { 10, 10, 10, 0 },
+ },
+ {
+ "ABGR2101010",
+ WL_DRM_FORMAT_ABGR2101010, WL_SHM_FORMAT_ABGR2101010,
+ __DRI_IMAGE_FORMAT_ABGR2101010, __DRI_IMAGE_FORMAT_ARGB2101010, 32,
+ { 0, 10, 20, 30 },
+ { 10, 10, 10, 2 },
+ },
+ {
+ "XRGB8888",
+ WL_DRM_FORMAT_XRGB8888, WL_SHM_FORMAT_XRGB8888,
+ __DRI_IMAGE_FORMAT_XRGB8888, __DRI_IMAGE_FORMAT_NONE, 32,
+ { 16, 8, 0, -1 },
+ { 8, 8, 8, 0 },
+ },
+ {
+ "ARGB8888",
+ WL_DRM_FORMAT_ARGB8888, WL_SHM_FORMAT_ARGB8888,
+ __DRI_IMAGE_FORMAT_ARGB8888, __DRI_IMAGE_FORMAT_NONE, 32,
+ { 16, 8, 0, 24 },
+ { 8, 8, 8, 8 },
+ },
+ {
+ "RGB565",
+ WL_DRM_FORMAT_RGB565, WL_SHM_FORMAT_RGB565,
+ __DRI_IMAGE_FORMAT_RGB565, __DRI_IMAGE_FORMAT_NONE, 16,
+ { 11, 5, 0, -1 },
+ { 5, 6, 5, 0 },
+ },
};
-static EGLBoolean
-dri2_wl_swap_interval(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
- EGLint interval);
+static_assert(ARRAY_SIZE(dri2_wl_visuals) <= EGL_DRI2_MAX_FORMATS,
+ "dri2_egl_display::formats is not large enough for "
+ "the formats in dri2_wl_visuals");
+
+static int
+dri2_wl_visual_idx_from_config(struct dri2_egl_display *dri2_dpy,
+ const __DRIconfig *config)
+{
+ int shifts[4];
+ unsigned int sizes[4];
+
+ dri2_get_shifts_and_sizes(dri2_dpy->core, config, shifts, sizes);
+
+ for (unsigned int i = 0; i < ARRAY_SIZE(dri2_wl_visuals); i++) {
+ const struct dri2_wl_visual *wl_visual = &dri2_wl_visuals[i];
+
+ if (shifts[0] == wl_visual->rgba_shifts[0] &&
+ shifts[1] == wl_visual->rgba_shifts[1] &&
+ shifts[2] == wl_visual->rgba_shifts[2] &&
+ shifts[3] == wl_visual->rgba_shifts[3] &&
+ sizes[0] == wl_visual->rgba_sizes[0] &&
+ sizes[1] == wl_visual->rgba_sizes[1] &&
+ sizes[2] == wl_visual->rgba_sizes[2] &&
+ sizes[3] == wl_visual->rgba_sizes[3]) {
+ return i;
+ }
+ }
+
+ return -1;
+}
+
+static int
+dri2_wl_visual_idx_from_fourcc(uint32_t fourcc)
+{
+ for (int i = 0; i < ARRAY_SIZE(dri2_wl_visuals); i++) {
+ /* wl_drm format codes overlap with DRIImage FourCC codes for all formats
+ * we support. */
+ if (dri2_wl_visuals[i].wl_drm_format == fourcc)
+ return i;
+ }
+
+ return -1;
+}
+
+static int
+dri2_wl_visual_idx_from_dri_image_format(uint32_t dri_image_format)
+{
+ for (int i = 0; i < ARRAY_SIZE(dri2_wl_visuals); i++) {
+ if (dri2_wl_visuals[i].dri_image_format == dri_image_format)
+ return i;
+ }
+
+ return -1;
+}
+
+static int
+dri2_wl_visual_idx_from_shm_format(uint32_t shm_format)
+{
+ for (int i = 0; i < ARRAY_SIZE(dri2_wl_visuals); i++) {
+ if (dri2_wl_visuals[i].wl_shm_format == shm_format)
+ return i;
+ }
+
+ return -1;
+}
+
+bool
+dri2_wl_is_format_supported(void* user_data, uint32_t format)
+{
+ _EGLDisplay *disp = (_EGLDisplay *) user_data;
+ struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+ int j = dri2_wl_visual_idx_from_fourcc(format);
+
+ if (j == -1)
+ return false;
+
+ for (int i = 0; dri2_dpy->driver_configs[i]; i++)
+ if (j == dri2_wl_visual_idx_from_config(dri2_dpy,
+ dri2_dpy->driver_configs[i]))
+ return true;
+
+ return false;
+}
static int
roundtrip(struct dri2_egl_display *dri2_dpy)
if (dri2_surf->color_buffers[i].wl_buffer == buffer)
break;
- if (i == ARRAY_SIZE(dri2_surf->color_buffers)) {
+ assert (i < ARRAY_SIZE(dri2_surf->color_buffers));
+
+ if (dri2_surf->color_buffers[i].wl_release) {
wl_buffer_destroy(buffer);
- return;
+ dri2_surf->color_buffers[i].wl_release = false;
+ dri2_surf->color_buffers[i].wl_buffer = NULL;
}
dri2_surf->color_buffers[i].locked = false;
struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
+ /* Update the surface size as soon as native window is resized; from user
+ * pov, this makes the effect that resize is done immediately after native
+ * window resize, without requiring to wait until the first draw.
+ *
+ * A more detailed and lengthy explanation can be found at
+ * https://lists.freedesktop.org/archives/mesa-dev/2018-June/196474.html
+ */
+ if (!dri2_surf->back) {
+ dri2_surf->base.Width = wl_win->width;
+ dri2_surf->base.Height = wl_win->height;
+ }
dri2_dpy->flush->invalidate(dri2_surf->dri_drawable);
}
dri2_surf->wl_win = NULL;
}
+static struct wl_surface *
+get_wl_surface_proxy(struct wl_egl_window *window)
+{
+ /* Version 3 of wl_egl_window introduced a version field at the same
+ * location where a pointer to wl_surface was stored. Thus, if
+ * window->version is dereferenceable, we've been given an older version of
+ * wl_egl_window, and window->version points to wl_surface */
+ if (_eglPointerIsDereferencable((void *)(window->version))) {
+ return wl_proxy_create_wrapper((void *)(window->version));
+ }
+ return wl_proxy_create_wrapper(window->surface);
+}
+
/**
* Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
*/
_EGLConfig *conf, void *native_window,
const EGLint *attrib_list)
{
- __DRIcreateNewDrawableFunc createNewDrawable;
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
struct wl_egl_window *window = native_window;
struct dri2_egl_surface *dri2_surf;
+ int visual_idx;
const __DRIconfig *config;
dri2_surf = calloc(1, sizeof *dri2_surf);
return NULL;
}
- if (!_eglInitSurface(&dri2_surf->base, disp, EGL_WINDOW_BIT, conf, attrib_list))
+ if (!dri2_init_surface(&dri2_surf->base, disp, EGL_WINDOW_BIT, conf,
+ attrib_list, false, native_window))
goto cleanup_surf;
- if (dri2_dpy->wl_drm) {
- if (conf->RedSize == 5)
- dri2_surf->format = WL_DRM_FORMAT_RGB565;
- else if (conf->AlphaSize == 0)
- dri2_surf->format = WL_DRM_FORMAT_XRGB8888;
- else
- dri2_surf->format = WL_DRM_FORMAT_ARGB8888;
- } else {
- assert(dri2_dpy->wl_shm);
- if (conf->RedSize == 5)
- dri2_surf->format = WL_SHM_FORMAT_RGB565;
- else if (conf->AlphaSize == 0)
- dri2_surf->format = WL_SHM_FORMAT_XRGB8888;
- else
- dri2_surf->format = WL_SHM_FORMAT_ARGB8888;
- }
+ config = dri2_get_dri_config(dri2_conf, EGL_WINDOW_BIT,
+ dri2_surf->base.GLColorspace);
- if (!window) {
- _eglError(EGL_BAD_NATIVE_WINDOW, "dri2_create_surface");
+ if (!config) {
+ _eglError(EGL_BAD_MATCH, "Unsupported surfacetype/colorspace configuration");
goto cleanup_surf;
}
- dri2_surf->wl_win = window;
+ dri2_surf->base.Width = window->width;
+ dri2_surf->base.Height = window->height;
+
+ visual_idx = dri2_wl_visual_idx_from_config(dri2_dpy, config);
+ assert(visual_idx != -1);
+
+ if (dri2_dpy->wl_dmabuf || dri2_dpy->wl_drm) {
+ dri2_surf->format = dri2_wl_visuals[visual_idx].wl_drm_format;
+ } else {
+ assert(dri2_dpy->wl_shm);
+ dri2_surf->format = dri2_wl_visuals[visual_idx].wl_shm_format;
+ }
+
dri2_surf->wl_queue = wl_display_create_queue(dri2_dpy->wl_dpy);
if (!dri2_surf->wl_queue) {
_eglError(EGL_BAD_ALLOC, "dri2_create_surface");
wl_proxy_set_queue((struct wl_proxy *)dri2_surf->wl_dpy_wrapper,
dri2_surf->wl_queue);
- dri2_surf->wl_surface_wrapper = wl_proxy_create_wrapper(window->surface);
+ dri2_surf->wl_surface_wrapper = get_wl_surface_proxy(window);
if (!dri2_surf->wl_surface_wrapper) {
_eglError(EGL_BAD_ALLOC, "dri2_create_surface");
- goto cleanup_drm;
+ goto cleanup_dpy_wrapper;
}
wl_proxy_set_queue((struct wl_proxy *)dri2_surf->wl_surface_wrapper,
dri2_surf->wl_queue);
- dri2_surf->wl_win->private = dri2_surf;
+ dri2_surf->wl_win = window;
+ dri2_surf->wl_win->driver_private = dri2_surf;
dri2_surf->wl_win->destroy_window_callback = destroy_window_callback;
-
- dri2_surf->base.Width = -1;
- dri2_surf->base.Height = -1;
-
- config = dri2_get_dri_config(dri2_conf, EGL_WINDOW_BIT,
- dri2_surf->base.GLColorspace);
-
if (dri2_dpy->flush)
dri2_surf->wl_win->resize_callback = resize_callback;
- if (dri2_dpy->image_driver)
- createNewDrawable = dri2_dpy->image_driver->createNewDrawable;
- else if (dri2_dpy->dri2)
- createNewDrawable = dri2_dpy->dri2->createNewDrawable;
- else
- createNewDrawable = dri2_dpy->swrast->createNewDrawable;
-
- dri2_surf->dri_drawable = (*createNewDrawable)(dri2_dpy->dri_screen, config,
- dri2_surf);
- if (dri2_surf->dri_drawable == NULL) {
- _eglError(EGL_BAD_ALLOC, "createNewDrawable");
- goto cleanup_surf;
- }
+ if (!dri2_create_drawable(dri2_dpy, config, dri2_surf, dri2_surf))
+ goto cleanup_surf_wrapper;
- dri2_wl_swap_interval(drv, disp, &dri2_surf->base,
- dri2_dpy->default_swap_interval);
+ dri2_surf->base.SwapInterval = dri2_dpy->default_swap_interval;
return &dri2_surf->base;
+ cleanup_surf_wrapper:
+ wl_proxy_wrapper_destroy(dri2_surf->wl_surface_wrapper);
+ cleanup_dpy_wrapper:
+ wl_proxy_wrapper_destroy(dri2_surf->wl_dpy_wrapper);
cleanup_drm:
if (dri2_surf->wl_drm_wrapper)
wl_proxy_wrapper_destroy(dri2_surf->wl_drm_wrapper);
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
- int i;
(void) drv;
dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
- for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
+ for (int i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
if (dri2_surf->color_buffers[i].wl_buffer)
wl_buffer_destroy(dri2_surf->color_buffers[i].wl_buffer);
if (dri2_surf->color_buffers[i].dri_image)
dri2_surf->color_buffers[i].data_size);
}
- if (dri2_dpy->dri2) {
- for (i = 0; i < __DRI_BUFFER_COUNT; i++)
- if (dri2_surf->dri_buffers[i] &&
- dri2_surf->dri_buffers[i]->attachment != __DRI_BUFFER_BACK_LEFT)
- dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
- dri2_surf->dri_buffers[i]);
- }
+ if (dri2_dpy->dri2)
+ dri2_egl_surface_free_local_buffers(dri2_surf);
if (dri2_surf->throttle_callback)
wl_callback_destroy(dri2_surf->throttle_callback);
if (dri2_surf->wl_win) {
- dri2_surf->wl_win->private = NULL;
+ dri2_surf->wl_win->driver_private = NULL;
dri2_surf->wl_win->resize_callback = NULL;
dri2_surf->wl_win->destroy_window_callback = NULL;
}
- if (dri2_surf->wl_drm_wrapper)
- wl_proxy_wrapper_destroy(dri2_surf->wl_drm_wrapper);
wl_proxy_wrapper_destroy(dri2_surf->wl_surface_wrapper);
wl_proxy_wrapper_destroy(dri2_surf->wl_dpy_wrapper);
+ if (dri2_surf->wl_drm_wrapper)
+ wl_proxy_wrapper_destroy(dri2_surf->wl_drm_wrapper);
wl_event_queue_destroy(dri2_surf->wl_queue);
+ dri2_fini_surface(surf);
free(surf);
return EGL_TRUE;
{
struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
- int i;
- for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
- if (dri2_surf->color_buffers[i].wl_buffer &&
- !dri2_surf->color_buffers[i].locked)
- wl_buffer_destroy(dri2_surf->color_buffers[i].wl_buffer);
+ for (int i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
+ if (dri2_surf->color_buffers[i].wl_buffer) {
+ if (dri2_surf->color_buffers[i].locked) {
+ dri2_surf->color_buffers[i].wl_release = true;
+ } else {
+ wl_buffer_destroy(dri2_surf->color_buffers[i].wl_buffer);
+ dri2_surf->color_buffers[i].wl_buffer = NULL;
+ }
+ }
if (dri2_surf->color_buffers[i].dri_image)
dri2_dpy->image->destroyImage(dri2_surf->color_buffers[i].dri_image);
if (dri2_surf->color_buffers[i].linear_copy)
munmap(dri2_surf->color_buffers[i].data,
dri2_surf->color_buffers[i].data_size);
- dri2_surf->color_buffers[i].wl_buffer = NULL;
dri2_surf->color_buffers[i].dri_image = NULL;
dri2_surf->color_buffers[i].linear_copy = NULL;
dri2_surf->color_buffers[i].data = NULL;
- dri2_surf->color_buffers[i].locked = false;
}
- if (dri2_dpy->dri2) {
- for (i = 0; i < __DRI_BUFFER_COUNT; i++)
- if (dri2_surf->dri_buffers[i] &&
- dri2_surf->dri_buffers[i]->attachment != __DRI_BUFFER_BACK_LEFT)
- dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
- dri2_surf->dri_buffers[i]);
- }
+ if (dri2_dpy->dri2)
+ dri2_egl_surface_free_local_buffers(dri2_surf);
}
static int
{
struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
- int i, use_flags;
+ int use_flags;
+ int visual_idx;
unsigned int dri_image_format;
-
- /* currently supports three WL DRM formats,
- * WL_DRM_FORMAT_ARGB8888, WL_DRM_FORMAT_XRGB8888,
- * and WL_DRM_FORMAT_RGB565
+ unsigned int linear_dri_image_format;
+ uint64_t *modifiers;
+ int num_modifiers;
+
+ visual_idx = dri2_wl_visual_idx_from_fourcc(dri2_surf->format);
+ assert(visual_idx != -1);
+ dri_image_format = dri2_wl_visuals[visual_idx].dri_image_format;
+ linear_dri_image_format = dri_image_format;
+ modifiers = u_vector_tail(&dri2_dpy->wl_modifiers[visual_idx]);
+ num_modifiers = u_vector_length(&dri2_dpy->wl_modifiers[visual_idx]);
+
+ if (num_modifiers == 1 && modifiers[0] == DRM_FORMAT_MOD_INVALID) {
+ /* For the purposes of this function, an INVALID modifier on its own
+ * means the modifiers aren't supported.
+ */
+ num_modifiers = 0;
+ }
+
+ /* Substitute dri image format if server does not support original format */
+ if (!BITSET_TEST(dri2_dpy->formats, visual_idx))
+ linear_dri_image_format = dri2_wl_visuals[visual_idx].alt_dri_image_format;
+
+ /* These asserts hold, as long as dri2_wl_visuals[] is self-consistent and
+ * the PRIME substitution logic in dri2_wl_add_configs_for_visuals() is free
+ * of bugs.
*/
- switch (dri2_surf->format) {
- case WL_DRM_FORMAT_ARGB8888:
- dri_image_format = __DRI_IMAGE_FORMAT_ARGB8888;
- break;
- case WL_DRM_FORMAT_XRGB8888:
- dri_image_format = __DRI_IMAGE_FORMAT_XRGB8888;
- break;
- case WL_DRM_FORMAT_RGB565:
- dri_image_format = __DRI_IMAGE_FORMAT_RGB565;
- break;
- default:
- /* format is not supported */
- return -1;
- }
+ assert(linear_dri_image_format != __DRI_IMAGE_FORMAT_NONE);
+ assert(BITSET_TEST(dri2_dpy->formats,
+ dri2_wl_visual_idx_from_dri_image_format(linear_dri_image_format)));
/* There might be a buffer release already queued that wasn't processed */
wl_display_dispatch_queue_pending(dri2_dpy->wl_dpy, dri2_surf->wl_queue);
while (dri2_surf->back == NULL) {
- for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
- /* Get an unlocked buffer, preferrably one with a dri_buffer
+ for (int i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
+ /* Get an unlocked buffer, preferably one with a dri_buffer
* already allocated. */
if (dri2_surf->color_buffers[i].locked)
continue;
break;
/* If we don't have a buffer, then block on the server to release one for
- * us, and try again. */
- if (wl_display_dispatch_queue(dri2_dpy->wl_dpy, dri2_surf->wl_queue) < 0)
+ * us, and try again. wl_display_dispatch_queue will process any pending
+ * events, however not all servers flush on issuing a buffer release
+ * event. So, we spam the server with roundtrips as they always cause a
+ * client flush.
+ */
+ if (wl_display_roundtrip_queue(dri2_dpy->wl_dpy,
+ dri2_surf->wl_queue) < 0)
return -1;
}
if (dri2_dpy->is_different_gpu &&
dri2_surf->back->linear_copy == NULL) {
- dri2_surf->back->linear_copy =
- dri2_dpy->image->createImage(dri2_dpy->dri_screen,
- dri2_surf->base.Width,
- dri2_surf->base.Height,
- dri_image_format,
- use_flags |
- __DRI_IMAGE_USE_LINEAR,
- NULL);
+ /* The LINEAR modifier should be a perfect alias of the LINEAR use
+ * flag; try the new interface first before the old, then fall back. */
+ if (dri2_dpy->image->base.version >= 15 &&
+ dri2_dpy->image->createImageWithModifiers) {
+ uint64_t linear_mod = DRM_FORMAT_MOD_LINEAR;
+
+ dri2_surf->back->linear_copy =
+ dri2_dpy->image->createImageWithModifiers(dri2_dpy->dri_screen,
+ dri2_surf->base.Width,
+ dri2_surf->base.Height,
+ linear_dri_image_format,
+ &linear_mod,
+ 1,
+ NULL);
+ } else {
+ dri2_surf->back->linear_copy =
+ dri2_dpy->image->createImage(dri2_dpy->dri_screen,
+ dri2_surf->base.Width,
+ dri2_surf->base.Height,
+ linear_dri_image_format,
+ use_flags |
+ __DRI_IMAGE_USE_LINEAR,
+ NULL);
+ }
if (dri2_surf->back->linear_copy == NULL)
return -1;
}
if (dri2_surf->back->dri_image == NULL) {
- dri2_surf->back->dri_image =
- dri2_dpy->image->createImage(dri2_dpy->dri_screen,
- dri2_surf->base.Width,
- dri2_surf->base.Height,
- dri_image_format,
- dri2_dpy->is_different_gpu ?
- 0 : use_flags,
- NULL);
+ /* If our DRIImage implementation does not support
+ * createImageWithModifiers, then fall back to the old createImage,
+ * and hope it allocates an image which is acceptable to the winsys.
+ */
+ if (num_modifiers && dri2_dpy->image->base.version >= 15 &&
+ dri2_dpy->image->createImageWithModifiers) {
+ dri2_surf->back->dri_image =
+ dri2_dpy->image->createImageWithModifiers(dri2_dpy->dri_screen,
+ dri2_surf->base.Width,
+ dri2_surf->base.Height,
+ dri_image_format,
+ modifiers,
+ num_modifiers,
+ NULL);
+ } else {
+ dri2_surf->back->dri_image =
+ dri2_dpy->image->createImage(dri2_dpy->dri_screen,
+ dri2_surf->base.Width,
+ dri2_surf->base.Height,
+ dri_image_format,
+ dri2_dpy->is_different_gpu ?
+ 0 : use_flags,
+ NULL);
+ }
+
dri2_surf->back->age = 0;
}
if (dri2_surf->back->dri_image == NULL)
buffer->flags = 0;
}
-static int
-get_aux_bo(struct dri2_egl_surface *dri2_surf,
- unsigned int attachment, unsigned int format, __DRIbuffer *buffer)
-{
- struct dri2_egl_display *dri2_dpy =
- dri2_egl_display(dri2_surf->base.Resource.Display);
- __DRIbuffer *b = dri2_surf->dri_buffers[attachment];
-
- if (b == NULL) {
- b = dri2_dpy->dri2->allocateBuffer(dri2_dpy->dri_screen,
- attachment, format,
- dri2_surf->base.Width,
- dri2_surf->base.Height);
- dri2_surf->dri_buffers[attachment] = b;
- }
- if (b == NULL)
- return -1;
-
- memcpy(buffer, b, sizeof *buffer);
-
- return 0;
-}
-
static int
update_buffers(struct dri2_egl_surface *dri2_surf)
{
struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
- int i;
if (dri2_surf->base.Width != dri2_surf->wl_win->width ||
dri2_surf->base.Height != dri2_surf->wl_win->height) {
- dri2_wl_release_buffers(dri2_surf);
-
dri2_surf->base.Width = dri2_surf->wl_win->width;
dri2_surf->base.Height = dri2_surf->wl_win->height;
dri2_surf->dx = dri2_surf->wl_win->dx;
dri2_surf->dy = dri2_surf->wl_win->dy;
}
+ if (dri2_surf->base.Width != dri2_surf->wl_win->attached_width ||
+ dri2_surf->base.Height != dri2_surf->wl_win->attached_height) {
+ dri2_wl_release_buffers(dri2_surf);
+ }
+
if (get_back_bo(dri2_surf) < 0) {
_eglError(EGL_BAD_ALLOC, "failed to allocate color buffer");
return -1;
/* If we have an extra unlocked buffer at this point, we had to do triple
* buffering for a while, but now can go back to just double buffering.
* That means we can free any unlocked buffer now. */
- for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
+ for (int i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
if (!dri2_surf->color_buffers[i].locked &&
dri2_surf->color_buffers[i].wl_buffer) {
wl_buffer_destroy(dri2_surf->color_buffers[i].wl_buffer);
return 0;
}
+static int
+update_buffers_if_needed(struct dri2_egl_surface *dri2_surf)
+{
+ if (dri2_surf->back != NULL)
+ return 0;
+
+ return update_buffers(dri2_surf);
+}
+
static __DRIbuffer *
dri2_wl_get_buffers_with_format(__DRIdrawable * driDrawable,
int *width, int *height,
return NULL;
for (i = 0, j = 0; i < 2 * count; i += 2, j++) {
+ __DRIbuffer *local;
+
switch (attachments[i]) {
case __DRI_BUFFER_BACK_LEFT:
back_bo_to_dri_buffer(dri2_surf, &dri2_surf->buffers[j]);
- break;
+ break;
default:
- if (get_aux_bo(dri2_surf, attachments[i], attachments[i + 1],
- &dri2_surf->buffers[j]) < 0) {
- _eglError(EGL_BAD_ALLOC, "failed to allocate aux buffer");
- return NULL;
- }
- break;
+ local = dri2_egl_surface_alloc_local_buffer(dri2_surf, attachments[i],
+ attachments[i + 1]);
+
+ if (!local) {
+ _eglError(EGL_BAD_ALLOC, "failed to allocate local buffer");
+ return NULL;
+ }
+ dri2_surf->buffers[j] = *local;
+ break;
}
}
*out_count = j;
if (j == 0)
- return NULL;
+ return NULL;
*width = dri2_surf->base.Width;
*height = dri2_surf->base.Height;
struct dri2_egl_surface *dri2_surf = loaderPrivate;
unsigned int *attachments_with_format;
__DRIbuffer *buffer;
- unsigned int bpp;
+ int visual_idx = dri2_wl_visual_idx_from_fourcc(dri2_surf->format);
- int i;
-
- switch (dri2_surf->format) {
- case WL_DRM_FORMAT_ARGB8888:
- case WL_DRM_FORMAT_XRGB8888:
- bpp = 32;
- break;
- case WL_DRM_FORMAT_RGB565:
- bpp = 16;
- break;
- default:
- /* format is not supported */
+ if (visual_idx == -1)
return NULL;
- }
attachments_with_format = calloc(count, 2 * sizeof(unsigned int));
if (!attachments_with_format) {
return NULL;
}
- for (i = 0; i < count; ++i) {
+ for (int i = 0; i < count; ++i) {
attachments_with_format[2*i] = attachments[i];
- attachments_with_format[2*i + 1] = bpp;
+ attachments_with_format[2*i + 1] = dri2_wl_visuals[visual_idx].bpp;
}
buffer =
(void) loaderPrivate;
}
+static unsigned
+dri2_wl_get_capability(void *loaderPrivate, enum dri_loader_cap cap)
+{
+ switch (cap) {
+ case DRI_LOADER_CAP_FP16:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
static const __DRIdri2LoaderExtension dri2_loader_extension = {
- .base = { __DRI_DRI2_LOADER, 3 },
+ .base = { __DRI_DRI2_LOADER, 4 },
.getBuffers = dri2_wl_get_buffers,
.flushFrontBuffer = dri2_wl_flush_front_buffer,
.getBuffersWithFormat = dri2_wl_get_buffers_with_format,
+ .getCapability = dri2_wl_get_capability,
};
static const __DRIimageLoaderExtension image_loader_extension = {
- .base = { __DRI_IMAGE_LOADER, 1 },
+ .base = { __DRI_IMAGE_LOADER, 2 },
.getBuffers = image_get_buffers,
.flushFrontBuffer = dri2_wl_flush_front_buffer,
+ .getCapability = dri2_wl_get_capability,
};
static void
.done = wayland_throttle_callback
};
-static void
-create_wl_buffer(struct dri2_egl_surface *dri2_surf)
+static EGLBoolean
+get_fourcc(struct dri2_egl_display *dri2_dpy,
+ __DRIimage *image, int *fourcc)
{
- struct dri2_egl_display *dri2_dpy =
- dri2_egl_display(dri2_surf->base.Resource.Display);
- __DRIimage *image;
- int fd, stride, name;
+ EGLBoolean query;
+ int dri_format;
+ int visual_idx;
+
+ query = dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_FOURCC,
+ fourcc);
+ if (query)
+ return true;
+
+ query = dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_FORMAT,
+ &dri_format);
+ if (!query)
+ return false;
+
+ visual_idx = dri2_wl_visual_idx_from_dri_image_format(dri_format);
+ if (visual_idx == -1)
+ return false;
+
+ *fourcc = dri2_wl_visuals[visual_idx].wl_drm_format;
+ return true;
+}
- if (dri2_surf->current->wl_buffer != NULL)
- return;
+static struct wl_buffer *
+create_wl_buffer(struct dri2_egl_display *dri2_dpy,
+ struct dri2_egl_surface *dri2_surf,
+ __DRIimage *image)
+{
+ struct wl_buffer *ret;
+ EGLBoolean query;
+ int width, height, fourcc, num_planes;
+ uint64_t modifier = DRM_FORMAT_MOD_INVALID;
+
+ query = dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_WIDTH, &width);
+ query &= dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_HEIGHT,
+ &height);
+ query &= get_fourcc(dri2_dpy, image, &fourcc);
+ if (!query)
+ return NULL;
- if (dri2_dpy->is_different_gpu) {
- image = dri2_surf->current->linear_copy;
+ query = dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_NUM_PLANES,
+ &num_planes);
+ if (!query)
+ num_planes = 1;
+
+ if (dri2_dpy->image->base.version >= 15) {
+ int mod_hi, mod_lo;
+
+ query = dri2_dpy->image->queryImage(image,
+ __DRI_IMAGE_ATTRIB_MODIFIER_UPPER,
+ &mod_hi);
+ query &= dri2_dpy->image->queryImage(image,
+ __DRI_IMAGE_ATTRIB_MODIFIER_LOWER,
+ &mod_lo);
+ if (query) {
+ modifier = combine_u32_into_u64(mod_hi, mod_lo);
+ }
+ }
+
+ bool supported_modifier = false;
+ if (modifier != DRM_FORMAT_MOD_INVALID) {
+ supported_modifier = true;
} else {
- image = dri2_surf->current->dri_image;
+ int visual_idx = dri2_wl_visual_idx_from_fourcc(fourcc);
+ assert(visual_idx != -1);
+
+ uint64_t *mod;
+ u_vector_foreach(mod, &dri2_dpy->wl_modifiers[visual_idx]) {
+ if (*mod == DRM_FORMAT_MOD_INVALID) {
+ supported_modifier = true;
+ break;
+ }
+ }
}
- if (dri2_dpy->capabilities & WL_DRM_CAPABILITY_PRIME) {
+
+ if (dri2_dpy->wl_dmabuf && supported_modifier) {
+ struct zwp_linux_buffer_params_v1 *params;
+ int i;
+
+ /* We don't need a wrapper for wl_dmabuf objects, because we have to
+ * create the intermediate params object; we can set the queue on this,
+ * and the wl_buffer inherits it race-free. */
+ params = zwp_linux_dmabuf_v1_create_params(dri2_dpy->wl_dmabuf);
+ if (dri2_surf)
+ wl_proxy_set_queue((struct wl_proxy *) params, dri2_surf->wl_queue);
+
+ for (i = 0; i < num_planes; i++) {
+ __DRIimage *p_image;
+ int stride, offset;
+ int fd = -1;
+
+ p_image = dri2_dpy->image->fromPlanar(image, i, NULL);
+ if (!p_image) {
+ assert(i == 0);
+ p_image = image;
+ }
+
+ query = dri2_dpy->image->queryImage(p_image,
+ __DRI_IMAGE_ATTRIB_FD,
+ &fd);
+ query &= dri2_dpy->image->queryImage(p_image,
+ __DRI_IMAGE_ATTRIB_STRIDE,
+ &stride);
+ query &= dri2_dpy->image->queryImage(p_image,
+ __DRI_IMAGE_ATTRIB_OFFSET,
+ &offset);
+ if (image != p_image)
+ dri2_dpy->image->destroyImage(p_image);
+
+ if (!query) {
+ if (fd >= 0)
+ close(fd);
+ zwp_linux_buffer_params_v1_destroy(params);
+ return NULL;
+ }
+
+ zwp_linux_buffer_params_v1_add(params, fd, i, offset, stride,
+ modifier >> 32, modifier & 0xffffffff);
+ close(fd);
+ }
+
+ ret = zwp_linux_buffer_params_v1_create_immed(params, width, height,
+ fourcc, 0);
+ zwp_linux_buffer_params_v1_destroy(params);
+ } else if (dri2_dpy->capabilities & WL_DRM_CAPABILITY_PRIME) {
+ struct wl_drm *wl_drm =
+ dri2_surf ? dri2_surf->wl_drm_wrapper : dri2_dpy->wl_drm;
+ int fd, stride;
+
+ if (num_planes > 1)
+ return NULL;
+
dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_FD, &fd);
dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &stride);
-
- dri2_surf->current->wl_buffer =
- wl_drm_create_prime_buffer(dri2_surf->wl_drm_wrapper,
- fd,
- dri2_surf->base.Width,
- dri2_surf->base.Height,
- dri2_surf->format,
- 0, stride,
- 0, 0,
- 0, 0);
+ ret = wl_drm_create_prime_buffer(wl_drm, fd, width, height, fourcc, 0,
+ stride, 0, 0, 0, 0);
close(fd);
} else {
+ struct wl_drm *wl_drm =
+ dri2_surf ? dri2_surf->wl_drm_wrapper : dri2_dpy->wl_drm;
+ int name, stride;
+
+ if (num_planes > 1)
+ return NULL;
+
dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_NAME, &name);
dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &stride);
-
- dri2_surf->current->wl_buffer =
- wl_drm_create_buffer(dri2_surf->wl_drm_wrapper,
- name,
- dri2_surf->base.Width,
- dri2_surf->base.Height,
- stride,
- dri2_surf->format);
+ ret = wl_drm_create_buffer(wl_drm, name, width, height, stride, fourcc);
}
- wl_buffer_add_listener(dri2_surf->current->wl_buffer,
- &wl_buffer_listener, dri2_surf);
+ return ret;
}
static EGLBoolean
const EGLint *rects,
EGLint n_rects)
{
- int i;
-
if (wl_proxy_get_version((struct wl_proxy *) dri2_surf->wl_surface_wrapper)
< WL_SURFACE_DAMAGE_BUFFER_SINCE_VERSION)
return EGL_FALSE;
- for (i = 0; i < n_rects; i++) {
+ for (int i = 0; i < n_rects; i++) {
const int *rect = &rects[i * 4];
wl_surface_damage_buffer(dri2_surf->wl_surface_wrapper,
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
- int i;
while (dri2_surf->throttle_callback != NULL)
if (wl_display_dispatch_queue(dri2_dpy->wl_dpy,
dri2_surf->wl_queue) == -1)
return -1;
- for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++)
+ for (int i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++)
if (dri2_surf->color_buffers[i].age > 0)
dri2_surf->color_buffers[i].age++;
/* Make sure we have a back buffer in case we're swapping without ever
* rendering. */
- if (get_back_bo(dri2_surf) < 0) {
- _eglError(EGL_BAD_ALLOC, "dri2_swap_buffers");
- return EGL_FALSE;
- }
+ if (update_buffers_if_needed(dri2_surf) < 0)
+ return _eglError(EGL_BAD_ALLOC, "dri2_swap_buffers");
if (draw->SwapInterval > 0) {
dri2_surf->throttle_callback =
dri2_surf->current = dri2_surf->back;
dri2_surf->back = NULL;
- create_wl_buffer(dri2_surf);
+ if (!dri2_surf->current->wl_buffer) {
+ __DRIimage *image;
+
+ if (dri2_dpy->is_different_gpu)
+ image = dri2_surf->current->linear_copy;
+ else
+ image = dri2_surf->current->dri_image;
+
+ dri2_surf->current->wl_buffer =
+ create_wl_buffer(dri2_dpy, dri2_surf, image);
+
+ dri2_surf->current->wl_release = false;
+
+ wl_buffer_add_listener(dri2_surf->current->wl_buffer,
+ &wl_buffer_listener, dri2_surf);
+ }
wl_surface_attach(dri2_surf->wl_surface_wrapper,
dri2_surf->current->wl_buffer,
{
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surface);
- if (get_back_bo(dri2_surf) < 0) {
+ if (update_buffers_if_needed(dri2_surf) < 0) {
_eglError(EGL_BAD_ALLOC, "dri2_query_buffer_age");
return -1;
}
static EGLBoolean
dri2_wl_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
- return dri2_wl_swap_buffers_with_damage (drv, disp, draw, NULL, 0);
+ return dri2_wl_swap_buffers_with_damage(drv, disp, draw, NULL, 0);
}
static struct wl_buffer *
struct dri2_egl_image *dri2_img = dri2_egl_image(img);
__DRIimage *image = dri2_img->dri_image;
struct wl_buffer *buffer;
- int width, height, format, pitch;
- enum wl_drm_format wl_format;
+ int format, visual_idx;
+ /* Check the upstream display supports this buffer's format. */
dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_FORMAT, &format);
-
- switch (format) {
- case __DRI_IMAGE_FORMAT_ARGB8888:
- if (!(dri2_dpy->formats & HAS_ARGB8888))
- goto bad_format;
- wl_format = WL_DRM_FORMAT_ARGB8888;
- break;
- case __DRI_IMAGE_FORMAT_XRGB8888:
- if (!(dri2_dpy->formats & HAS_XRGB8888))
- goto bad_format;
- wl_format = WL_DRM_FORMAT_XRGB8888;
- break;
- default:
+ visual_idx = dri2_wl_visual_idx_from_dri_image_format(format);
+ if (visual_idx == -1)
goto bad_format;
- }
-
- dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_WIDTH, &width);
- dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_HEIGHT, &height);
- dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &pitch);
-
- if (dri2_dpy->capabilities & WL_DRM_CAPABILITY_PRIME) {
- int fd;
-
- dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_FD, &fd);
-
- buffer =
- wl_drm_create_prime_buffer(dri2_dpy->wl_drm,
- fd,
- width, height,
- wl_format,
- 0, pitch,
- 0, 0,
- 0, 0);
-
- close(fd);
- } else {
- int name;
- dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_NAME, &name);
+ if (!BITSET_TEST(dri2_dpy->formats, visual_idx))
+ goto bad_format;
- buffer =
- wl_drm_create_buffer(dri2_dpy->wl_drm,
- name,
- width, height,
- pitch,
- wl_format);
- }
+ buffer = create_wl_buffer(dri2_dpy, NULL, image);
/* The buffer object will have been created with our internal event queue
- * because it is using the wl_drm object as a proxy factory. We want the
+ * because it is using wl_dmabuf/wl_drm as a proxy factory. We want the
* buffer to be used by the application so we'll reset it to the display's
- * default event queue */
+ * default event queue. This isn't actually racy, as the only event the
+ * buffer can get is a buffer release, which doesn't happen with an explicit
+ * attach. */
if (buffer)
wl_proxy_set_queue((struct wl_proxy *) buffer, NULL);
dri2_dpy->fd = loader_open_device(dri2_dpy->device_name);
if (dri2_dpy->fd == -1) {
_eglLog(_EGL_WARNING, "wayland-egl: could not open %s (%s)",
- dri2_dpy->device_name, strerror(errno));
+ dri2_dpy->device_name, strerror(errno));
+ free(dri2_dpy->device_name);
+ dri2_dpy->device_name = NULL;
return;
}
if (drmGetNodeTypeFromFd(dri2_dpy->fd) == DRM_NODE_RENDER) {
dri2_dpy->authenticated = true;
} else {
- drmGetMagic(dri2_dpy->fd, &magic);
+ if (drmGetMagic(dri2_dpy->fd, &magic)) {
+ close(dri2_dpy->fd);
+ dri2_dpy->fd = -1;
+ free(dri2_dpy->device_name);
+ dri2_dpy->device_name = NULL;
+ _eglLog(_EGL_WARNING, "wayland-egl: drmGetMagic failed");
+ return;
+ }
wl_drm_authenticate(dri2_dpy->wl_drm, magic);
}
}
drm_handle_format(void *data, struct wl_drm *drm, uint32_t format)
{
struct dri2_egl_display *dri2_dpy = data;
+ int visual_idx = dri2_wl_visual_idx_from_fourcc(format);
- switch (format) {
- case WL_DRM_FORMAT_ARGB8888:
- dri2_dpy->formats |= HAS_ARGB8888;
- break;
- case WL_DRM_FORMAT_XRGB8888:
- dri2_dpy->formats |= HAS_XRGB8888;
- break;
- case WL_DRM_FORMAT_RGB565:
- dri2_dpy->formats |= HAS_RGB565;
- break;
- }
+ if (visual_idx == -1)
+ return;
+
+ BITSET_SET(dri2_dpy->formats, visual_idx);
}
static void
};
static void
-registry_handle_global_drm(void *data, struct wl_registry *registry, uint32_t name,
- const char *interface, uint32_t version)
+dmabuf_ignore_format(void *data, struct zwp_linux_dmabuf_v1 *dmabuf,
+ uint32_t format)
+{
+ /* formats are implicitly advertised by the 'modifier' event, so ignore */
+}
+
+static void
+dmabuf_handle_modifier(void *data, struct zwp_linux_dmabuf_v1 *dmabuf,
+ uint32_t format, uint32_t modifier_hi,
+ uint32_t modifier_lo)
+{
+ struct dri2_egl_display *dri2_dpy = data;
+ int visual_idx = dri2_wl_visual_idx_from_fourcc(format);
+ uint64_t *mod;
+
+ if (visual_idx == -1)
+ return;
+
+ BITSET_SET(dri2_dpy->formats, visual_idx);
+
+ mod = u_vector_add(&dri2_dpy->wl_modifiers[visual_idx]);
+ *mod = combine_u32_into_u64(modifier_hi, modifier_lo);
+}
+
+static const struct zwp_linux_dmabuf_v1_listener dmabuf_listener = {
+ .format = dmabuf_ignore_format,
+ .modifier = dmabuf_handle_modifier,
+};
+
+static void
+registry_handle_global_drm(void *data, struct wl_registry *registry,
+ uint32_t name, const char *interface,
+ uint32_t version)
{
struct dri2_egl_display *dri2_dpy = data;
- if (version > 1)
- version = 2;
if (strcmp(interface, "wl_drm") == 0) {
dri2_dpy->wl_drm =
- wl_registry_bind(registry, name, &wl_drm_interface, version);
+ wl_registry_bind(registry, name, &wl_drm_interface, MIN2(version, 2));
wl_drm_add_listener(dri2_dpy->wl_drm, &drm_listener, dri2_dpy);
+ } else if (strcmp(interface, "zwp_linux_dmabuf_v1") == 0 && version >= 3) {
+ dri2_dpy->wl_dmabuf =
+ wl_registry_bind(registry, name, &zwp_linux_dmabuf_v1_interface,
+ MIN2(version, 3));
+ zwp_linux_dmabuf_v1_add_listener(dri2_dpy->wl_dmabuf, &dmabuf_listener,
+ dri2_dpy);
}
}
static void
registry_handle_global_remove(void *data, struct wl_registry *registry,
- uint32_t name)
+ uint32_t name)
{
}
.global_remove = registry_handle_global_remove
};
-static EGLBoolean
-dri2_wl_swap_interval(_EGLDriver *drv,
- _EGLDisplay *disp,
- _EGLSurface *surf,
- EGLint interval)
-{
- if (interval > surf->Config->MaxSwapInterval)
- interval = surf->Config->MaxSwapInterval;
- else if (interval < surf->Config->MinSwapInterval)
- interval = surf->Config->MinSwapInterval;
-
- surf->SwapInterval = interval;
-
- return EGL_TRUE;
-}
-
static void
-dri2_wl_setup_swap_interval(struct dri2_egl_display *dri2_dpy)
+dri2_wl_setup_swap_interval(_EGLDisplay *disp)
{
- GLint vblank_mode = DRI_CONF_VBLANK_DEF_INTERVAL_1;
-
/* We can't use values greater than 1 on Wayland because we are using the
* frame callback to synchronise the frame and the only way we be sure to
* get a frame callback is to attach a new buffer. Therefore we can't just
* sit drawing nothing to wait until the next ‘n’ frame callbacks */
- if (dri2_dpy->config)
- dri2_dpy->config->configQueryi(dri2_dpy->dri_screen,
- "vblank_mode", &vblank_mode);
- switch (vblank_mode) {
- case DRI_CONF_VBLANK_NEVER:
- dri2_dpy->min_swap_interval = 0;
- dri2_dpy->max_swap_interval = 0;
- dri2_dpy->default_swap_interval = 0;
- break;
- case DRI_CONF_VBLANK_ALWAYS_SYNC:
- dri2_dpy->min_swap_interval = 1;
- dri2_dpy->max_swap_interval = 1;
- dri2_dpy->default_swap_interval = 1;
- break;
- case DRI_CONF_VBLANK_DEF_INTERVAL_0:
- dri2_dpy->min_swap_interval = 0;
- dri2_dpy->max_swap_interval = 1;
- dri2_dpy->default_swap_interval = 0;
- break;
- default:
- case DRI_CONF_VBLANK_DEF_INTERVAL_1:
- dri2_dpy->min_swap_interval = 0;
- dri2_dpy->max_swap_interval = 1;
- dri2_dpy->default_swap_interval = 1;
- break;
- }
+ dri2_setup_swap_interval(disp, 1);
}
static const struct dri2_egl_display_vtbl dri2_wl_display_vtbl = {
.create_pbuffer_surface = dri2_fallback_create_pbuffer_surface,
.destroy_surface = dri2_wl_destroy_surface,
.create_image = dri2_create_image_khr,
- .swap_interval = dri2_wl_swap_interval,
.swap_buffers = dri2_wl_swap_buffers,
.swap_buffers_with_damage = dri2_wl_swap_buffers_with_damage,
.swap_buffers_region = dri2_fallback_swap_buffers_region,
- .set_damage_region = dri2_fallback_set_damage_region,
.post_sub_buffer = dri2_fallback_post_sub_buffer,
.copy_buffers = dri2_fallback_copy_buffers,
.query_buffer_age = dri2_wl_query_buffer_age,
dri2_wl_add_configs_for_visuals(_EGLDriver *drv, _EGLDisplay *disp)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
- static const struct {
- const char *format_name;
- int has_format;
- unsigned int rgba_masks[4];
- } visuals[] = {
- { "XRGB8888", HAS_XRGB8888, { 0xff0000, 0xff00, 0x00ff, 0xff000000 } },
- { "ARGB8888", HAS_ARGB8888, { 0xff0000, 0xff00, 0x00ff, 0 } },
- { "RGB565", HAS_RGB565, { 0x00f800, 0x07e0, 0x001f, 0 } },
- };
- unsigned int format_count[ARRAY_SIZE(visuals)] = { 0 };
- unsigned int count, i, j;
-
- count = 0;
- for (i = 0; dri2_dpy->driver_configs[i]; i++) {
- for (j = 0; j < ARRAY_SIZE(visuals); j++) {
+ unsigned int format_count[ARRAY_SIZE(dri2_wl_visuals)] = { 0 };
+ unsigned int count = 0;
+ bool assigned;
+
+ for (unsigned i = 0; dri2_dpy->driver_configs[i]; i++) {
+ assigned = false;
+
+ for (unsigned j = 0; j < ARRAY_SIZE(dri2_wl_visuals); j++) {
struct dri2_egl_config *dri2_conf;
- if (!(dri2_dpy->formats & visuals[j].has_format))
+ if (!BITSET_TEST(dri2_dpy->formats, j))
continue;
dri2_conf = dri2_add_config(disp, dri2_dpy->driver_configs[i],
- count + 1, EGL_WINDOW_BIT, NULL, visuals[j].rgba_masks);
+ count + 1, EGL_WINDOW_BIT, NULL, dri2_wl_visuals[j].rgba_shifts, dri2_wl_visuals[j].rgba_sizes);
if (dri2_conf) {
- count++;
+ if (dri2_conf->base.ConfigID == count + 1)
+ count++;
format_count[j]++;
+ assigned = true;
+ }
+ }
+
+ if (!assigned && dri2_dpy->is_different_gpu) {
+ struct dri2_egl_config *dri2_conf;
+ int alt_dri_image_format, c, s;
+
+ /* No match for config. Try if we can blitImage convert to a visual */
+ c = dri2_wl_visual_idx_from_config(dri2_dpy,
+ dri2_dpy->driver_configs[i]);
+
+ if (c == -1)
+ continue;
+
+ /* Find optimal target visual for blitImage conversion, if any. */
+ alt_dri_image_format = dri2_wl_visuals[c].alt_dri_image_format;
+ s = dri2_wl_visual_idx_from_dri_image_format(alt_dri_image_format);
+
+ if (s == -1 || !BITSET_TEST(dri2_dpy->formats, s))
+ continue;
+
+ /* Visual s works for the Wayland server, and c can be converted into s
+ * by our client gpu during PRIME blitImage conversion to a linear
+ * wl_buffer, so add visual c as supported by the client renderer.
+ */
+ dri2_conf = dri2_add_config(disp, dri2_dpy->driver_configs[i],
+ count + 1, EGL_WINDOW_BIT, NULL,
+ dri2_wl_visuals[c].rgba_shifts,
+ dri2_wl_visuals[c].rgba_sizes);
+ if (dri2_conf) {
+ if (dri2_conf->base.ConfigID == count + 1)
+ count++;
+ format_count[c]++;
+ if (format_count[c] == 1)
+ _eglLog(_EGL_DEBUG, "Client format %s to server format %s via "
+ "PRIME blitImage.", dri2_wl_visuals[c].format_name,
+ dri2_wl_visuals[s].format_name);
}
}
}
- for (i = 0; i < ARRAY_SIZE(format_count); i++) {
+ for (unsigned i = 0; i < ARRAY_SIZE(format_count); i++) {
if (!format_count[i]) {
_eglLog(_EGL_DEBUG, "No DRI config supports native format %s",
- visuals[i].format_name);
+ dri2_wl_visuals[i].format_name);
}
}
static EGLBoolean
dri2_initialize_wayland_drm(_EGLDriver *drv, _EGLDisplay *disp)
{
+ _EGLDevice *dev;
struct dri2_egl_display *dri2_dpy;
- loader_set_logger(_eglLog);
-
dri2_dpy = calloc(1, sizeof *dri2_dpy);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
dri2_dpy->wl_dpy = disp->PlatformDisplay;
}
+ dri2_dpy->wl_modifiers =
+ calloc(ARRAY_SIZE(dri2_wl_visuals), sizeof(*dri2_dpy->wl_modifiers));
+ if (!dri2_dpy->wl_modifiers)
+ goto cleanup;
+ for (int i = 0; i < ARRAY_SIZE(dri2_wl_visuals); i++) {
+ if (!u_vector_init(&dri2_dpy->wl_modifiers[i], sizeof(uint64_t), 32))
+ goto cleanup;
+ }
+
dri2_dpy->wl_queue = wl_display_create_queue(dri2_dpy->wl_dpy);
dri2_dpy->wl_dpy_wrapper = wl_proxy_create_wrapper(dri2_dpy->wl_dpy);
dri2_dpy->fd = loader_get_user_preferred_fd(dri2_dpy->fd,
&dri2_dpy->is_different_gpu);
+ dev = _eglAddDevice(dri2_dpy->fd, false);
+ if (!dev) {
+ _eglError(EGL_NOT_INITIALIZED, "DRI2: failed to find EGLDevice");
+ goto cleanup;
+ }
+
+ disp->Device = dev;
+
if (dri2_dpy->is_different_gpu) {
free(dri2_dpy->device_name);
dri2_dpy->device_name = loader_get_device_name_for_fd(dri2_dpy->fd);
dri2_setup_screen(disp);
- dri2_wl_setup_swap_interval(dri2_dpy);
+ dri2_wl_setup_swap_interval(disp);
/* To use Prime, we must have _DRI_IMAGE v7 at least.
* createImageFromFds support indicates that Prime export/import
static int
dri2_wl_swrast_get_stride_for_format(int format, int w)
{
- if (format == WL_SHM_FORMAT_RGB565)
- return 2 * w;
- else /* ARGB8888 || XRGB8888 */
- return 4 * w;
-}
-
-/*
- * Taken from weston shared/os-compatibility.c
- */
-
-#ifndef HAVE_MKOSTEMP
-
-static int
-set_cloexec_or_close(int fd)
-{
- long flags;
-
- if (fd == -1)
- return -1;
-
- flags = fcntl(fd, F_GETFD);
- if (flags == -1)
- goto err;
-
- if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) == -1)
- goto err;
-
- return fd;
-
-err:
- close(fd);
- return -1;
-}
-
-#endif
-
-/*
- * Taken from weston shared/os-compatibility.c
- */
-
-static int
-create_tmpfile_cloexec(char *tmpname)
-{
- int fd;
-
-#ifdef HAVE_MKOSTEMP
- fd = mkostemp(tmpname, O_CLOEXEC);
- if (fd >= 0)
- unlink(tmpname);
-#else
- fd = mkstemp(tmpname);
- if (fd >= 0) {
- fd = set_cloexec_or_close(fd);
- unlink(tmpname);
- }
-#endif
-
- return fd;
-}
-
-/*
- * Taken from weston shared/os-compatibility.c
- *
- * Create a new, unique, anonymous file of the given size, and
- * return the file descriptor for it. The file descriptor is set
- * CLOEXEC. The file is immediately suitable for mmap()'ing
- * the given size at offset zero.
- *
- * The file should not have a permanent backing store like a disk,
- * but may have if XDG_RUNTIME_DIR is not properly implemented in OS.
- *
- * The file name is deleted from the file system.
- *
- * The file is suitable for buffer sharing between processes by
- * transmitting the file descriptor over Unix sockets using the
- * SCM_RIGHTS methods.
- *
- * If the C library implements posix_fallocate(), it is used to
- * guarantee that disk space is available for the file at the
- * given size. If disk space is insufficent, errno is set to ENOSPC.
- * If posix_fallocate() is not supported, program may receive
- * SIGBUS on accessing mmap()'ed file contents instead.
- */
-static int
-os_create_anonymous_file(off_t size)
-{
- static const char template[] = "/mesa-shared-XXXXXX";
- const char *path;
- char *name;
- int fd;
- int ret;
-
- path = getenv("XDG_RUNTIME_DIR");
- if (!path) {
- errno = ENOENT;
- return -1;
- }
-
- name = malloc(strlen(path) + sizeof(template));
- if (!name)
- return -1;
+ int visual_idx = dri2_wl_visual_idx_from_shm_format(format);
- strcpy(name, path);
- strcat(name, template);
+ assume(visual_idx != -1);
- fd = create_tmpfile_cloexec(name);
-
- free(name);
-
- if (fd < 0)
- return -1;
-
- ret = ftruncate(fd, size);
- if (ret < 0) {
- close(fd);
- return -1;
- }
-
- return fd;
+ return w * (dri2_wl_visuals[visual_idx].bpp / 8);
}
-
static EGLBoolean
dri2_wl_swrast_allocate_buffer(struct dri2_egl_surface *dri2_surf,
int format, int w, int h,
stride = dri2_wl_swrast_get_stride_for_format(format, w);
size_map = h * stride;
- /* Create a sharable buffer */
- fd = os_create_anonymous_file(size_map);
+ /* Create a shareable buffer */
+ fd = os_create_anonymous_file(size_map, NULL);
if (fd < 0)
return EGL_FALSE;
{
struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
- int i;
/* we need to do the following operations only once per frame */
if (dri2_surf->back)
wl_display_dispatch_queue_pending(dri2_dpy->wl_dpy, dri2_surf->wl_queue);
/* try get free buffer already created */
- for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
+ for (int i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
if (!dri2_surf->color_buffers[i].locked &&
dri2_surf->color_buffers[i].wl_buffer) {
dri2_surf->back = &dri2_surf->color_buffers[i];
/* else choose any another free location */
if (!dri2_surf->back) {
- for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
+ for (int i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
if (!dri2_surf->color_buffers[i].locked) {
dri2_surf->back = &dri2_surf->color_buffers[i];
if (!dri2_wl_swrast_allocate_buffer(dri2_surf,
/* If we have an extra unlocked buffer at this point, we had to do triple
* buffering for a while, but now can go back to just double buffering.
* That means we can free any unlocked buffer now. */
- for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
+ for (int i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
if (!dri2_surf->color_buffers[i].locked &&
dri2_surf->color_buffers[i].wl_buffer) {
wl_buffer_destroy(dri2_surf->color_buffers[i].wl_buffer);
* handle the commit and send a release event before checking for a free
* buffer */
if (dri2_surf->throttle_callback == NULL) {
- dri2_surf->throttle_callback = wl_display_sync(dri2_dpy->wl_dpy_wrapper);
+ dri2_surf->throttle_callback = wl_display_sync(dri2_surf->wl_dpy_wrapper);
wl_callback_add_listener(dri2_surf->throttle_callback,
&throttle_listener, dri2_surf);
}
shm_handle_format(void *data, struct wl_shm *shm, uint32_t format)
{
struct dri2_egl_display *dri2_dpy = data;
+ int visual_idx = dri2_wl_visual_idx_from_shm_format(format);
- switch (format) {
- case WL_SHM_FORMAT_ARGB8888:
- dri2_dpy->formats |= HAS_ARGB8888;
- break;
- case WL_SHM_FORMAT_XRGB8888:
- dri2_dpy->formats |= HAS_XRGB8888;
- break;
- case WL_SHM_FORMAT_RGB565:
- dri2_dpy->formats |= HAS_RGB565;
- break;
- }
+ if (visual_idx == -1)
+ return;
+
+ BITSET_SET(dri2_dpy->formats, visual_idx);
}
static const struct wl_shm_listener shm_listener = {
};
static void
-registry_handle_global_swrast(void *data, struct wl_registry *registry, uint32_t name,
- const char *interface, uint32_t version)
+registry_handle_global_swrast(void *data, struct wl_registry *registry,
+ uint32_t name, const char *interface,
+ uint32_t version)
{
struct dri2_egl_display *dri2_dpy = data;
.create_pixmap_surface = dri2_wl_create_pixmap_surface,
.create_pbuffer_surface = dri2_fallback_create_pbuffer_surface,
.destroy_surface = dri2_wl_destroy_surface,
- .create_image = dri2_fallback_create_image_khr,
- .swap_interval = dri2_wl_swap_interval,
+ .create_image = dri2_create_image_khr,
.swap_buffers = dri2_wl_swrast_swap_buffers,
.swap_buffers_with_damage = dri2_fallback_swap_buffers_with_damage,
.swap_buffers_region = dri2_fallback_swap_buffers_region,
static const __DRIextension *swrast_loader_extensions[] = {
&swrast_loader_extension.base,
+ &image_lookup_extension.base,
NULL,
};
static EGLBoolean
dri2_initialize_wayland_swrast(_EGLDriver *drv, _EGLDisplay *disp)
{
+ _EGLDevice *dev;
struct dri2_egl_display *dri2_dpy;
- loader_set_logger(_eglLog);
-
dri2_dpy = calloc(1, sizeof *dri2_dpy);
if (!dri2_dpy)
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
dri2_dpy->wl_dpy = disp->PlatformDisplay;
}
+ dev = _eglAddDevice(dri2_dpy->fd, true);
+ if (!dev) {
+ _eglError(EGL_NOT_INITIALIZED, "DRI2: failed to find EGLDevice");
+ goto cleanup;
+ }
+
+ disp->Device = dev;
+
dri2_dpy->wl_queue = wl_display_create_queue(dri2_dpy->wl_dpy);
dri2_dpy->wl_dpy_wrapper = wl_proxy_create_wrapper(dri2_dpy->wl_dpy);
if (roundtrip(dri2_dpy) < 0 || dri2_dpy->wl_shm == NULL)
goto cleanup;
- if (roundtrip(dri2_dpy) < 0 || dri2_dpy->formats == 0)
+ if (roundtrip(dri2_dpy) < 0 || !BITSET_TEST_RANGE(dri2_dpy->formats,
+ 0, EGL_DRI2_MAX_FORMATS))
goto cleanup;
dri2_dpy->driver_name = strdup("swrast");
dri2_setup_screen(disp);
- dri2_wl_setup_swap_interval(dri2_dpy);
+ dri2_wl_setup_swap_interval(disp);
if (!dri2_wl_add_configs_for_visuals(drv, disp)) {
_eglError(EGL_NOT_INITIALIZED, "DRI2: failed to add configs");
EGLBoolean
dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp)
{
- EGLBoolean initialized = EGL_TRUE;
+ EGLBoolean initialized = EGL_FALSE;
- int hw_accel = (getenv("LIBGL_ALWAYS_SOFTWARE") == NULL);
+ if (!disp->Options.ForceSoftware)
+ initialized = dri2_initialize_wayland_drm(drv, disp);
- if (hw_accel) {
- if (!dri2_initialize_wayland_drm(drv, disp)) {
- initialized = dri2_initialize_wayland_swrast(drv, disp);
- }
- } else {
+ if (!initialized)
initialized = dri2_initialize_wayland_swrast(drv, disp);
- }
return initialized;
}
+
+void
+dri2_teardown_wayland(struct dri2_egl_display *dri2_dpy)
+{
+ if (dri2_dpy->wl_drm)
+ wl_drm_destroy(dri2_dpy->wl_drm);
+ if (dri2_dpy->wl_dmabuf)
+ zwp_linux_dmabuf_v1_destroy(dri2_dpy->wl_dmabuf);
+ if (dri2_dpy->wl_shm)
+ wl_shm_destroy(dri2_dpy->wl_shm);
+ if (dri2_dpy->wl_registry)
+ wl_registry_destroy(dri2_dpy->wl_registry);
+ if (dri2_dpy->wl_queue)
+ wl_event_queue_destroy(dri2_dpy->wl_queue);
+ if (dri2_dpy->wl_dpy_wrapper)
+ wl_proxy_wrapper_destroy(dri2_dpy->wl_dpy_wrapper);
+
+ for (int i = 0; dri2_dpy->wl_modifiers && i < ARRAY_SIZE(dri2_wl_visuals); i++)
+ u_vector_finish(&dri2_dpy->wl_modifiers[i]);
+ free(dri2_dpy->wl_modifiers);
+
+ if (dri2_dpy->own_device)
+ wl_display_disconnect(dri2_dpy->wl_dpy);
+}
projects / mesa.git / blobdiff