126                                           size_t destOffset,
170                                   size_t destOffset,
248                                   size_t destOffset,
282                                   size_t destOffset,
324                                   size_t destOffset,
477                                     GLintptr destOffset,  in copySubData()  argument
528     ANGLE_TRY(copyDest->copyFromStorage(context, copySource, sourceOffset, size, destOffset,  in copySubData()
532     mSize = std::max<size_t>(mSize, destOffset + size);  in copySubData()
1152                                                        size_t destOffset,  in copyFromStorage()  argument
1155     size_t requiredSize = destOffset + size;  in copyFromStorage()
1158     bool preserveData = (destOffset > 0);  in copyFromStorage()
1172         clampedSize = std::min(clampedSize, mBufferSize - destOffset);  in copyFromStorage()
1191         auto err = setData(context, sourcePointer, destOffset, clampedSize);  in copyFromStorage()
1209                                              static_cast<unsigned int>(destOffset), 0, 0,  in copyFromStorage()
1646                                                                 size_t destOffset,  in copyFromStorage()  argument
1652     ASSERT(destOffset + size <= mMemoryBuffer.size());  in copyFromStorage()
1653     memcpy(mMemoryBuffer.data() + destOffset, sourceData, size);  in copyFromStorage()
1701                                                      size_t destOffset,  in copyFromStorage()  argument
1710     ASSERT(destOffset + size <= mMemoryBuffer.size());  in copyFromStorage()
1711     memcpy(mMemoryBuffer.data() + destOffset, sourceData, size);  in copyFromStorage()
1829                                                              size_t destOffset,  in copyFromStorage()  argument
1835     ASSERT(destOffset + size <= mSystemCopy.size());  in copyFromStorage()
1836     memcpy(mSystemCopy.data() + destOffset, sourceData, size);  in copyFromStorage()