diff options
| author | Wayne Zou <b36644@freescale.com> | 2012-11-23 16:18:58 +0800 |
|---|---|---|
| committer | Wayne Zou <b36644@freescale.com> | 2013-02-27 10:13:19 +0800 |
| commit | 4316456edd187dcf5ff0b814c26c7bb39855bf40 (patch) | |
| tree | 9b21d79c8087b94aa186fa75fe662090fe74aca6 | |
| parent | 2fb57cd27a9ce4facacd84687cf534fc0194dbe9 (diff) | |
ENGR00251836 IPU device: Support local alpha with alpha value in each pixel
Add local alpha support with alpha value in each pixel,
such as RGBA pixel format.
Signed-off-by: Wayne Zou <b36644@freescale.com>
| -rw-r--r-- | drivers/mxc/ipu3/ipu_device.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mxc/ipu3/ipu_device.c b/drivers/mxc/ipu3/ipu_device.c index 8c58ba1c3f59..b3509ba1475f 100644 --- a/drivers/mxc/ipu3/ipu_device.c +++ b/drivers/mxc/ipu3/ipu_device.c @@ -1900,8 +1900,9 @@ static int init_ic(struct ipu_soc *ipu, struct ipu_task_entry *t) params.mem_prp_vf_mem.graphics_combine_en = 1; if (t->overlay.alpha.mode == IPU_ALPHA_MODE_GLOBAL) params.mem_prp_vf_mem.global_alpha_en = 1; - else + else if (t->overlay.alpha.loc_alp_paddr) params.mem_prp_vf_mem.alpha_chan_en = 1; + /* otherwise, alpha bending per pixel is used. */ params.mem_prp_vf_mem.alpha = t->overlay.alpha.gvalue; if (t->overlay.colorkey.enable) { params.mem_prp_vf_mem.key_color_en = 1; |