Function vizia_core::vg::gpu::images::cross_context_texture_from_pixmap
pub fn cross_context_texture_from_pixmap(
context: &mut RCHandle<GrDirectContext>,
pixmap: &Pixmap<'_>,
build_mips: bool,
limit_to_max_texture_size: impl Into<Option<bool>>,
) -> Option<RCHandle<SkImage>>
Expand description
Creates a GPU-backed Image
from pixmap. It is uploaded to GPU backend using context.
Created Image
is available to other GPU contexts, and is available across thread
boundaries. All contexts must be in the same GPU share group, or otherwise
share resources.
When Image
is no longer referenced, context releases texture memory
asynchronously.
ColorSpace
of Image
is determined by pixmap.color_space()
.
Image
is returned referring to GPU backend if context is not None
,
format of data is recognized and supported, and if context supports moving
resources between contexts. Otherwise, pixmap pixel data is copied and Image
as returned in raster format if possible; None
may be returned.
Recognized GPU formats vary by platform and GPU backend.