#include <unistd.h>
#include <fcntl.h>
#include <xf86drm.h>
+#include <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 "eglglobals.h"
#include <wayland-client.h>
#include "wayland-drm-client-protocol.h"
+#include "linux-dmabuf-unstable-v1-client-protocol.h"
+
+#ifndef DRM_FORMAT_MOD_INVALID
+#define DRM_FORMAT_MOD_INVALID ((1ULL << 56) - 1)
+#endif
+
+#ifndef DRM_FORMAT_MOD_LINEAR
+#define DRM_FORMAT_MOD_LINEAR 0
+#endif
enum wl_drm_format_flags {
HAS_ARGB8888 = 1,
HAS_RGB565 = 4,
};
-static EGLBoolean
-dri2_wl_swap_interval(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
- EGLint interval);
-
static int
roundtrip(struct dri2_egl_display *dri2_dpy)
{
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 dereferencable, 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().
*/
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_surf;
}
- 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;
dri2_egl_display(dri2_surf->base.Resource.Display);
int use_flags;
unsigned int dri_image_format;
+ uint64_t *modifiers;
+ int num_modifiers;
/* currently supports three WL DRM formats,
* WL_DRM_FORMAT_ARGB8888, WL_DRM_FORMAT_XRGB8888,
switch (dri2_surf->format) {
case WL_DRM_FORMAT_ARGB8888:
dri_image_format = __DRI_IMAGE_FORMAT_ARGB8888;
+ modifiers = u_vector_tail(&dri2_dpy->wl_modifiers.argb8888);
+ num_modifiers = u_vector_length(&dri2_dpy->wl_modifiers.argb8888);
break;
case WL_DRM_FORMAT_XRGB8888:
dri_image_format = __DRI_IMAGE_FORMAT_XRGB8888;
+ modifiers = u_vector_tail(&dri2_dpy->wl_modifiers.xrgb8888);
+ num_modifiers = u_vector_length(&dri2_dpy->wl_modifiers.xrgb8888);
break;
case WL_DRM_FORMAT_RGB565:
dri_image_format = __DRI_IMAGE_FORMAT_RGB565;
+ modifiers = u_vector_tail(&dri2_dpy->wl_modifiers.rgb565);
+ num_modifiers = u_vector_length(&dri2_dpy->wl_modifiers.rgb565);
break;
default:
/* format is not supported */
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,
+ 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,
+ 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)
.done = wayland_throttle_callback
};
-static void
-create_wl_buffer(struct dri2_egl_surface *dri2_surf)
+static struct wl_buffer *
+create_wl_buffer(struct dri2_egl_display *dri2_dpy,
+ struct dri2_egl_surface *dri2_surf,
+ __DRIimage *image)
{
- struct dri2_egl_display *dri2_dpy =
- dri2_egl_display(dri2_surf->base.Resource.Display);
- __DRIimage *image;
- int fd, stride, name;
+ struct wl_buffer *ret;
+ int width, height, fourcc, num_planes;
- if (dri2_surf->current->wl_buffer != NULL)
- return;
+ 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_FOURCC, &fourcc);
+ dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_NUM_PLANES,
+ &num_planes);
+
+ if (dri2_dpy->wl_dmabuf && dri2_dpy->image->base.version >= 15) {
+ struct zwp_linux_buffer_params_v1 *params;
+ int mod_hi, mod_lo;
+ int i;
+
+ dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_MODIFIER_UPPER,
+ &mod_hi);
+ dri2_dpy->image->queryImage(image, __DRI_IMAGE_ATTRIB_MODIFIER_LOWER,
+ &mod_lo);
+
+ /* 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, fd;
+
+ if (i == 0)
+ p_image = image;
+ else
+ p_image = dri2_dpy->image->fromPlanar(image, i, NULL);
+ if (!p_image) {
+ zwp_linux_buffer_params_v1_destroy(params);
+ return NULL;
+ }
+
+ dri2_dpy->image->queryImage(p_image, __DRI_IMAGE_ATTRIB_FD, &fd);
+ dri2_dpy->image->queryImage(p_image, __DRI_IMAGE_ATTRIB_STRIDE,
+ &stride);
+ dri2_dpy->image->queryImage(p_image, __DRI_IMAGE_ATTRIB_OFFSET,
+ &offset);
+ if (image != p_image)
+ dri2_dpy->image->destroyImage(p_image);
+
+ zwp_linux_buffer_params_v1_add(params, fd, i, offset, stride,
+ mod_hi, mod_lo);
+ 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;
- if (dri2_dpy->is_different_gpu) {
- image = dri2_surf->current->linear_copy;
- } else {
- image = dri2_surf->current->dri_image;
- }
- if (dri2_dpy->capabilities & WL_DRM_CAPABILITY_PRIME) {
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
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);
+
+ 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_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;
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:
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);
-
- 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
* 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);
.capabilities = drm_handle_capabilities
};
+static void
+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;
+ uint64_t *mod = NULL;
+
+ if (modifier_hi == (DRM_FORMAT_MOD_INVALID >> 32) &&
+ modifier_lo == (DRM_FORMAT_MOD_INVALID & 0xffffffff))
+ return;
+
+ switch (format) {
+ case WL_DRM_FORMAT_ARGB8888:
+ mod = u_vector_add(&dri2_dpy->wl_modifiers.argb8888);
+ break;
+ case WL_DRM_FORMAT_XRGB8888:
+ mod = u_vector_add(&dri2_dpy->wl_modifiers.xrgb8888);
+ break;
+ case WL_DRM_FORMAT_RGB565:
+ mod = u_vector_add(&dri2_dpy->wl_modifiers.rgb565);
+ break;
+ default:
+ break;
+ }
+
+ if (!mod)
+ return;
+
+ *mod = (uint64_t) modifier_hi << 32;
+ *mod |= (uint64_t) (modifier_lo & 0xffffffff);
+}
+
+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,
dri2_dpy->wl_drm =
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);
}
}
_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;
}
dri2_dpy->wl_dpy = disp->PlatformDisplay;
}
+ if (!u_vector_init(&dri2_dpy->wl_modifiers.xrgb8888, sizeof(uint64_t), 32) ||
+ !u_vector_init(&dri2_dpy->wl_modifiers.argb8888, sizeof(uint64_t), 32) ||
+ !u_vector_init(&dri2_dpy->wl_modifiers.rgb565, 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);