1 /* 2 // Copyright(c)2014 IntelCorporation 3 // 4 // LicensedundertheApacheLicense,Version2.0(the"License"); 5 // youmaynotusethisfileexceptincompliancewiththeLicense. 6 // YoumayobtainacopyoftheLicenseat 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unlessrequiredbyapplicablelaworagreedtoinwriting,software 11 // distributedundertheLicenseisdistributedonan"ASIS"BASIS, 12 // WITHOUTWARRANTIESORCONDITIONSOFANYKIND,eitherexpressorimplied. 13 // SeetheLicenseforthespecificlanguagegoverningpermissionsand 14 // limitationsundertheLicense. 15 */ 16 #include <common/utils/HwcTrace.h> 17 #include <ips/tangier/TngGrallocBuffer.h> 18 #include <khronos/openmax/OMX_IntelVideoExt.h> 19 20 namespace android { 21 namespace intel { 22 23 TngGrallocBuffer::TngGrallocBuffer(uint32_t handle) 24 :GrallocBufferBase(handle) 25 { 26 initBuffer(handle); 27 } 28 29 TngGrallocBuffer::~TngGrallocBuffer() 30 { 31 } 32 33 void TngGrallocBuffer::resetBuffer(uint32_t handle) 34 { 35 GrallocBufferBase::resetBuffer(handle); 36 initBuffer(handle); 37 } 38 39 void TngGrallocBuffer::initBuffer(uint32_t handle) 40 { 41 TngIMGGrallocBuffer *grallocHandle = (TngIMGGrallocBuffer *)handle; 42 43 CTRACE(); 44 45 if (!grallocHandle) { 46 ELOGTRACE("gralloc handle is null"); 47 return; 48 } 49 50 mFormat = grallocHandle->iFormat; 51 if (mFormat == OMX_INTEL_COLOR_FormatYUV420PackedSemiPlanar || 52 mFormat == OMX_INTEL_COLOR_FormatYUV420PackedSemiPlanar_Tiled) { 53 mWidth = grallocHandle->aiStride[0]; 54 } else 55 mWidth = grallocHandle->iWidth; 56 mHeight = grallocHandle->iHeight; 57 mUsage = grallocHandle->usage; 58 mKey = grallocHandle->ui64Stamp; 59 mBpp = grallocHandle->uiBpp; 60 61 // stride can only be initialized after format is set 62 initStride(); 63 } 64 65 66 } 67 } 68
