commit aefb0673c27aa91b40ba0bac403af02d5bfa9ff9
author Petri Gynther <pgynther@google.com> Thu Mar 09 17:33:54 2023 -0800
committer Petri Gynther <pgynther@google.com> Mon Mar 13 14:02:30 2023 -0700
tree 4e0697ba82774c746c746ba5aa35d121614892b8
parent 2dedf00daa5ec0862c7a4a0facc7b1d4a7194893

libhwc2.1: WAR: handle setColorTransform() calls

To make DP mirroring work, need to implement a stub function:
ExynosExternalDisplay::setColorTransform()

This is a temporary workaround until proper fix has been implemented.

Bug: 238372891
Change-Id: Idb51fd4ed49ad0006feb82cd5ee971c72b2264cf

libhwc2.1/libexternaldisplay/ExynosExternalDisplay.h

diff --git a/libhwc2.1/libexternaldisplay/ExynosExternalDisplay.h b/libhwc2.1/libexternaldisplay/ExynosExternalDisplay.h
index f00fb8f..e893d1c 100644
--- a/libhwc2.1/libexternaldisplay/ExynosExternalDisplay.h
+++ b/libhwc2.1/libexternaldisplay/ExynosExternalDisplay.h
@@ -47,6 +47,9 @@
         virtual void closeExternalDisplay();
         virtual int32_t getActiveConfig(hwc2_config_t* outconfig);
         virtual int32_t startPostProcessing();
+
+        virtual int32_t setColorTransform(const float *, int32_t) { return HWC2_ERROR_NONE; }
+
         virtual int32_t setClientTarget(
                 buffer_handle_t target,
                 int32_t acquireFence, int32_t /*android_dataspace_t*/ dataspace);