Commit Graph

3 Commits (3001c232d14a07153c36a0722e196041d6536d30)

Author SHA1 Message Date
Tobias Jakobi 63f51fc4d3 exynos: fix coordinate computation in g2d_copy
The right-bottom register isn't set correctly.
Looks like a copy-and-paste error.

Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2014-06-20 15:53:01 -04:00
Daniel Kurtz 4e193aa817 exynos_fimg2d: fix cast from pointer to integer of different size
Fixes two gcc [-Wpointer-to-int-cast] warnings.

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Inki Dae <inki.dae@samsung.com>
2014-05-12 23:09:13 -04:00
Inki Dae bbf6e3dea3 libdrm/exynos: add test application for 2d gpu.
This patch adds library and test application for g2d gpu(fimg2d).

The fimg2d hardware is a 2D graphics accelerator(G2D) that
supports Bit Block Transfer(BitBLT).

The library includes the following primitive drawing operations:
.solid fill - This operation fills the given buffer with
	the given color data.
.copy - This operation copies contents in source buffer to
	destination buffer.
.copy_with_scale - This operation copies contents in source buffer
	to destination buffer scaling up or down properly.
.blend - This operation blends contents in source buffer with
	the ones in destination buffer.

And the above operations uses gem handle or user space address
allocated by malloc() as source or destination buffer.

And the test application includes just simple primitive drawing
tests with the above library.
And the guide to test is as the following,
	"#exynos_fimg2d_test -s connector_id@crtc_id:mode"

With this above simple command, four primitive drawing operations
would be called step by step and also rendered on the output device
to the given connector and crtc id.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2013-03-08 11:49:42 -05:00