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Commit ea42e015 authored by Lu, Shenghua's avatar Lu, Shenghua Committed by Guobin Zhang
Browse files

libhwui: Handle the blurImage() implement once RS::init fail 



Once the RS::init failed, go through the original single thread path,
this will avoid blocking the main thread(ANR), but we also should have
some implement in RenderScript component.

Change-Id: I3a21395ffd5bc144c15254893f425b1dd2643ba4
Signed-off-by: default avatarShenghua Lu <shenghua.lu@intel.com>
Signed-off-by: default avatarShuo Gao <shuo.gao@intel.com>
parent 1e4cad81

libs/hwui/FontRenderer.cpp

+24 −20
Original line number Diff line number Diff line
@@ -735,19 +735,22 @@ void FontRenderer::blurImage(uint8_t** image, int32_t width, int32_t height, int 
            // a null path is OK because there are no custom kernels used

            // hence nothing gets cached by RS

            if (!mRs->init("", RSC::RS_INIT_LOW_LATENCY | RSC::RS_INIT_SYNCHRONOUS)) {

                mRs.clear();

                ALOGE("blur RS failed to init");

            }



            } else {

                mRsElement = RSC::Element::A_8(mRs);

                mRsScript = RSC::ScriptIntrinsicBlur::create(mRs, mRsElement);

            }



        }

        if (mRs != 0) {

            RSC::sp<const RSC::Type> t = RSC::Type::create(mRs, mRsElement, width, height, 0);

            RSC::sp<RSC::Allocation> ain = RSC::Allocation::createTyped(mRs, t,

                RS_ALLOCATION_MIPMAP_NONE, RS_ALLOCATION_USAGE_SCRIPT | RS_ALLOCATION_USAGE_SHARED,

                    RS_ALLOCATION_MIPMAP_NONE,

                    RS_ALLOCATION_USAGE_SCRIPT | RS_ALLOCATION_USAGE_SHARED,

                    *image);

            RSC::sp<RSC::Allocation> aout = RSC::Allocation::createTyped(mRs, t,

                RS_ALLOCATION_MIPMAP_NONE, RS_ALLOCATION_USAGE_SCRIPT | RS_ALLOCATION_USAGE_SHARED,

                    RS_ALLOCATION_MIPMAP_NONE,

                    RS_ALLOCATION_USAGE_SCRIPT | RS_ALLOCATION_USAGE_SHARED,

                    outImage);



            mRsScript->setRadius(radius);
@@ -760,6 +763,7 @@ void FontRenderer::blurImage(uint8_t** image, int32_t width, int32_t height, int 


            return;

        }

    }

#endif



    float *gaussian = new float[2 * radius + 1];