search for: subrectangle

Currently in nvXX_transfer_new a temporary as large as the surface is created. If the subrectangle is not the whole texture we would need to read back the whole texture, but we aren't. Thus, everything but the subrectangle specified is loaded as garbage. This can be seen in progs/demos/ray. This patch fixes the problem by creating a temporary that covers only the desired subrectangle. This...

...e resource to be scanned out from, along with a > > + rectangle specified by x, y, width and height. > > What if x, y, width, and height are out-of-range for the given resource? You'll get an error. > What if width and height exceed the scanout width and height? Using only a subrectangle of the resource for the scanout is legal. > Is it possible to unset the scanout for a resource? Yes, use resource_id 0. > Can a resource be > set on multiple scanouts? Yes. > Does VIRTGPU_CMD_SET_SCANOUT need to be called between every > VIRTGPU_CMD_RESOURCE_FLUSH or is does the...

On Thu, Sep 11, 2014 at 05:09:33PM +0200, Gerd Hoffmann wrote: > diff --git a/docs/specs/virtio-gpu.txt b/docs/specs/virtio-gpu.txt > new file mode 100644 > index 0000000..9455383 > --- /dev/null > +++ b/docs/specs/virtio-gpu.txt > @@ -0,0 +1,165 @@ > +virtio-gpu specification > +======================== This document refers to the implementation for structs and does not

On Thu, Sep 11, 2014 at 05:09:33PM +0200, Gerd Hoffmann wrote: > diff --git a/docs/specs/virtio-gpu.txt b/docs/specs/virtio-gpu.txt > new file mode 100644 > index 0000000..9455383 > --- /dev/null > +++ b/docs/specs/virtio-gpu.txt > @@ -0,0 +1,165 @@ > +virtio-gpu specification > +======================== This document refers to the implementation for structs and does not