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Commit a2414f06 authored by Valerie Hau's avatar Valerie Hau
Browse files

Adding support for Hal query in AHardwareBuffer isSupported 

Bug: 120440873
Test: Build, boot, AHardwareBufferGLTest cts test
Change-Id: I980f621598214ca514f02fc2d9861dfb3fa3bb12
parent e34aa616

libs/nativewindow/AHardwareBuffer.cpp

+11 −2
Original line number Diff line number Diff line
@@ -263,8 +263,17 @@ int AHardwareBuffer_isSupported(const AHardwareBuffer_Desc* desc) { 
    if (!desc) return 0;

    if (!AHardwareBuffer_isValidDescription(desc, /*log=*/false)) return 0;



    // Make a trial allocation.

    // TODO(b/115660272): add implementation that uses a HAL query.

    bool supported = false;

    GraphicBuffer* gBuffer = new GraphicBuffer();

    status_t err = gBuffer->isSupported(desc->width, desc->height, desc->format, desc->layers,

                                        desc->usage, &supported);



    if (err == NO_ERROR) {

        return supported;

    }



    // function isSupported is not implemented on device or an error occurred during HAL

    // query.  Make a trial allocation.

    AHardwareBuffer_Desc trialDesc = *desc;

    trialDesc.width = 4;

    trialDesc.height = desc->format == AHARDWAREBUFFER_FORMAT_BLOB ? 1 : 4;