struct dri2_egl_display *dri2_dpy =
dri2_egl_display(dri2_surf->base.Resource.Display);
+ if (dri2_surf->base.Width == wl_win->width &&
+ dri2_surf->base.Height == wl_win->height)
+ return;
+
/* 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.
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;
(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
}
}
- if (dri2_dpy->wl_dmabuf && modifier != DRM_FORMAT_MOD_INVALID) {
+ bool supported_modifier = false;
+ bool mod_invalid_supported = false;
+ 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) {
+ mod_invalid_supported = true;
+ }
+ if (*mod == modifier) {
+ supported_modifier = true;
+ break;
+ }
+ }
+ if (!supported_modifier && mod_invalid_supported) {
+ /* If the server has advertised DRM_FORMAT_MOD_INVALID then we trust
+ * that the client has allocated the buffer with the right implicit
+ * modifier for the format, even though it's allocated a buffer the
+ * server hasn't explicitly claimed to support. */
+ modifier = DRM_FORMAT_MOD_INVALID;
+ supported_modifier = true;
+ }
+
+ if (dri2_dpy->wl_dmabuf && supported_modifier) {
struct zwp_linux_buffer_params_v1 *params;
int i;
if (visual_idx == -1)
return;
- if (modifier_hi == (DRM_FORMAT_MOD_INVALID >> 32) &&
- modifier_lo == (DRM_FORMAT_MOD_INVALID & 0xffffffff))
- return;
-
BITSET_SET(dri2_dpy->formats, visual_idx);
mod = u_vector_add(&dri2_dpy->wl_modifiers[visual_idx]);