[PATCH v2 11/13] gpu: ipu-ic: Add complete image conversion support with tiling

2016-08-12 Thread Philipp Zabel
Am Mittwoch, den 03.08.2016, 17:18 -0700 schrieb Steve Longerbeam: > On 08/01/2016 02:29 AM, Philipp Zabel wrote: > > Am Donnerstag, den 28.07.2016, 16:09 -0700 schrieb Steve Longerbeam: > >>> Now split the frame in half and suddenly pixel x' = 640 is the start of > >>> a new tile, so it is sampled

[PATCH v2 11/13] gpu: ipu-ic: Add complete image conversion support with tiling

2016-08-03 Thread Steve Longerbeam
On 08/01/2016 02:29 AM, Philipp Zabel wrote: > Am Donnerstag, den 28.07.2016, 16:09 -0700 schrieb Steve Longerbeam: >>> Now split the frame in half and suddenly pixel x' = 640 is the start of >>> a new tile, so it is sampled at x = 160, and pixel x' = 1279 will be >>> sampled at x = 160 + (1279 - 6

[PATCH v2 11/13] gpu: ipu-ic: Add complete image conversion support with tiling

2016-08-01 Thread Philipp Zabel
Am Donnerstag, den 28.07.2016, 16:09 -0700 schrieb Steve Longerbeam: > > Now split the frame in half and suddenly pixel x' = 640 is the start of > > a new tile, so it is sampled at x = 160, and pixel x' = 1279 will be > > sampled at x = 160 + (1279 - 640) * 8192/32846. = 319.37, reading over > > th

[PATCH v2 11/13] gpu: ipu-ic: Add complete image conversion support with tiling

2016-07-28 Thread Steve Longerbeam
Hi Philipp, On 07/26/2016 03:08 AM, Philipp Zabel wrote: > >> >> +/* >> + * The IC Resizer has a restriction that the output frame from the >> + * resizer must be 1024 or less in both width (pixels) and height >> + * (lines). >> + * >> + * The image conversion support attempts to split up a con

[PATCH v2 11/13] gpu: ipu-ic: Add complete image conversion support with tiling

2016-07-26 Thread Philipp Zabel
Am Dienstag, den 19.07.2016, 18:11 -0700 schrieb Steve Longerbeam: > This patch implements complete image conversion support to ipu-ic, > with tiling to support scaling to and from images up to 4096x4096. > Image rotation is also supported. > > The internal API is subsystem agnostic (no V4L2 depen

[PATCH v2 11/13] gpu: ipu-ic: Add complete image conversion support with tiling

2016-07-19 Thread Steve Longerbeam
This patch implements complete image conversion support to ipu-ic, with tiling to support scaling to and from images up to 4096x4096. Image rotation is also supported. The internal API is subsystem agnostic (no V4L2 dependency except for the use of V4L2 fourcc pixel formats). Callers prepare for