Set the correct usage flags for rsdAllocationSetSurfaceandroid-9.0.0_r47android-9.0.0_r46android-9.0.0_r45android-9.0.0_r44android-9.0.0_r43android-9.0.0_r42android-9.0.0_r41android-9.0.0_r40android-9.0.0_r39android-9.0.0_r38android-9.0.0_r37android-9.0.0_r36android-9.0.0_r35android-9.0.0_r34android-9.0.0_r33android-9.0.0_r32android-9.0.0_r31android-9.0.0_r30android-9.0.0_r22android-9.0.0_r21android-9.0.0_r20android-9.0.0_r19android-9.0.0_r16android-9.0.0_r12android-9.0.0_r11pie-qpr3-s1-releasepie-qpr3-releasepie-qpr3-b-releasepie-qpr2-releasepie-qpr1-s3-releasepie-qpr1-s2-releasepie-qpr1-s1-releasepie-qpr1-releasepie-dr1-releasepie-dr1-devpie-devpie-b4s4-releasepie-b4s4-dev

  - To allow a output buffer accessible by GPU, the ANativeWindow should have
    AHARDWAREBUFFER_USAGE_CPU_READ_RARELY and
    AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN flags.

Bug: 78172985
Test: mm
Test: RenderScript CTS tests pass
Test: ImageProcessingJB works fine with USAGE_IO_OUTPUT on walleye.
Change-Id: Ic5f9f5d423ba3b720a7d0e27e0f9543a139bae99

1 files changed, 9 insertions, 0 deletions

diff --git a/driver/rsdAllocation.cpp b/driver/rsdAllocation.cpp
index 6b59d1c7..ad926a88 100644
--- a/driver/rsdAllocation.cpp
+++ b/driver/rsdAllocation.cpp
@@ -764,6 +764,15 @@ void rsdAllocationSetSurface(const Context *rsc, Allocation *alloc, ANativeWindo
             return;
         }
 
+        if (alloc->mHal.state.usageFlags & RS_ALLOCATION_USAGE_SCRIPT) {
+            r = ANativeWindow_setUsage(nw,
+                    AHARDWAREBUFFER_USAGE_CPU_READ_RARELY | AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN);
+            if (r) {
+                rsc->setError(RS_ERROR_DRIVER, "Error setting IO output buffer usage.");
+                return;
+            }
+        }
+
         IoGetBuffer(rsc, alloc, nw);
         drv->wndSurface = nw;
     }