1 // Copyright 2017 The SwiftShader Authors. All Rights Reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "FrameBufferOzone.hpp" 16 17 namespace sw 18 { 19 FrameBufferOzone::FrameBufferOzone(intptr_t display, intptr_t window, int width, int height) : FrameBuffer(width, height, false, false) 20 { 21 buffer = sw::Surface::create(width, height, 1, destFormat, nullptr, 22 sw::Surface::pitchB(width, destFormat, true), 23 sw::Surface::sliceB(width, height, destFormat, true)); 24 } 25 26 FrameBufferOzone::~FrameBufferOzone() 27 { 28 delete buffer; 29 } 30 31 void *FrameBufferOzone::lock() 32 { 33 locked = buffer->lockInternal(0, 0, 0, sw::LOCK_READWRITE, sw::PUBLIC); 34 35 return locked; 36 } 37 38 void FrameBufferOzone::unlock() 39 { 40 buffer->unlockInternal(); 41 42 locked = nullptr; 43 } 44 45 void FrameBufferOzone::blit(void *source, const Rect *sourceRect, const Rect *destRect, Format sourceFormat, size_t sourceStride) 46 { 47 copy(source, sourceFormat, sourceStride); 48 } 49 } 50 51 NO_SANITIZE_FUNCTION sw::FrameBuffer *createFrameBuffer(void* display, intptr_t window, int width, int height) 52 { 53 return new sw::FrameBufferOzone((intptr_t)display, window, width, height); 54 } 55
