On Fri, Jun 19, 2015 at 11:36 AM, Jilai Wang jilaiw@codeaurora.org wrote:
Add plane properties "premultiplied/zpos/alpha" used in msm MDP driver to perform proper blending operation.
Signed-off-by: Jilai Wang jilaiw@codeaurora.org
Documentation/DocBook/drm.tmpl | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index 109fde8..9dc0940 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -3500,6 +3500,29 @@ void intel_crt_init(struct drm_device *dev) <td valign="top" >Plane</td> <td valign="top" >TBD</td> </tr>
<tr><td rowspan="3" valign="top" >msm</td><td rowspan="3" valign="top" >Generic</td><td valign="top" >"premultiplied"</td><td valign="top" >RANGE</td>
probably an ENUM property for this?
<td valign="top" >Min=0, Max=1</td><td valign="top" >Plane</td><td valign="top" >property to indicate the framebuffer used by this plane is alpha pre-multiplied</td></tr><tr><td valign="top" >"alpha"</td><td valign="top" >RANGE</td><td valign="top" >Min=0, Max=255</td><td valign="top" >Plane</td><td valign="top" >property to set plane's global alpha value</td></tr><tr><td valign="top" >"zpos"</td><td valign="top" >RANGE</td><td valign="top" >Min=1, Max=255</td><td valign="top" >Plane</td><td valign="top" >property to set plane's z position during blending</td>
looks like we already have alpha and zpos props.. although it wouldn't hurt to copy your description over for those props, since it is a bit more complete than "TBD" that we have currently
BR, -R
</tr> </tbody> </table></sect2>
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