commit f97df4d8a6e4ef1364244b0e9adefc08c3f95c06
author Alec Mouri <alecmouri@google.com> Wed Sep 06 02:10:05 2023 +0000
committer Alec Mouri <alecmouri@google.com> Wed Dec 06 00:16:02 2023 +0000
tree bd5a54efeda611d597c67dca073abe995b928feb
parent d6a6f38c2449d059e9ba2f90668b95145f6237b8

Support fp16 in sf

* Make sure we don't dim SDR in renderengine, and instead map HDR to the
  correct relative luminance above 1.0
* Plumb the HDR/SDR ratio into HWC

Bug: 236745178
Test: builds
Change-Id: I325972a01280d287189d38dd6c5bf7f2d4b776bb

services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp

diff --git a/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp b/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
index ce602a8..c77cdd4 100644
--- a/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
+++ b/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
@@ -91,7 +91,7 @@
     return NO_ERROR;
 }
 
-status_t FramebufferSurface::advanceFrame() {
+status_t FramebufferSurface::advanceFrame(float hdrSdrRatio) {
     Mutex::Autolock lock(mMutex);
 
     BufferItem item;
@@ -131,7 +131,7 @@
         hwcBuffer = mCurrentBuffer; // HWC hasn't previously seen this buffer in this slot
     }
     status_t result = mHwc.setClientTarget(mDisplayId, mCurrentBufferSlot, mCurrentFence, hwcBuffer,
-                                           mDataspace);
+                                           mDataspace, hdrSdrRatio);
     if (result != NO_ERROR) {
         ALOGE("error posting framebuffer: %s (%d)", strerror(-result), result);
         return result;