Update the Composer HAL docs for setContentType
setContentType can be called even if it's not supported.
On some devices this surves as a signal to disable on-device
post processing in order to reduce latency.
Bug: 202007307
Test: n/a
Change-Id: I9888d48979cd2442b54054730c78cf7b4ed6aab4
diff --git a/graphics/composer/2.4/IComposerClient.hal b/graphics/composer/2.4/IComposerClient.hal
index 1a59bbd..e27fd6e 100644
--- a/graphics/composer/2.4/IComposerClient.hal
+++ b/graphics/composer/2.4/IComposerClient.hal
@@ -307,9 +307,8 @@
* If the display is internally connected (not through HDMI), and such modes are available,
* this method should trigger them.
*
- * This function should only be called if the display reports support for the corresponding
- * content type (ContentType::{GRAPHICS, PHOTO, CINEMA, GAME}) from getSupportedContentTypes.
- * ContentType::NONE is supported by default and can always be set.
+ * This function can be called for a content type even if no support for it is
+ * reported from getSupportedContentTypes.
*
* @return error is NONE upon success. Otherwise,
* BAD_DISPLAY when an invalid display handle was passed in.