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/HWC2.h

diff --git a/services/surfaceflinger/DisplayHardware/HWC2.h b/services/surfaceflinger/DisplayHardware/HWC2.h
index 29fe380..f907061 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.h
+++ b/services/surfaceflinger/DisplayHardware/HWC2.h
@@ -141,7 +141,8 @@
     [[nodiscard]] virtual hal::Error present(android::sp<android::Fence>* outPresentFence) = 0;
     [[nodiscard]] virtual hal::Error setClientTarget(
             uint32_t slot, const android::sp<android::GraphicBuffer>& target,
-            const android::sp<android::Fence>& acquireFence, hal::Dataspace dataspace) = 0;
+            const android::sp<android::Fence>& acquireFence, hal::Dataspace dataspace,
+            float hdrSdrRatio) = 0;
     [[nodiscard]] virtual hal::Error setColorMode(hal::ColorMode mode,
                                                   hal::RenderIntent renderIntent) = 0;
     [[nodiscard]] virtual hal::Error setColorTransform(const android::mat4& matrix) = 0;
@@ -229,7 +230,7 @@
     hal::Error present(android::sp<android::Fence>* outPresentFence) override;
     hal::Error setClientTarget(uint32_t slot, const android::sp<android::GraphicBuffer>& target,
                                const android::sp<android::Fence>& acquireFence,
-                               hal::Dataspace dataspace) override;
+                               hal::Dataspace dataspace, float hdrSdrRatio) override;
     hal::Error setColorMode(hal::ColorMode, hal::RenderIntent) override;
     hal::Error setColorTransform(const android::mat4& matrix) override;
     hal::Error setOutputBuffer(const android::sp<android::GraphicBuffer>&,