SoftwareRenderer.cpp revision 89e7fff6a5d7410815f42b4a55958a59d4463180
120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber/* 220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Copyright (C) 2009 The Android Open Source Project 320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * you may not use this file except in compliance with the License. 620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * You may obtain a copy of the License at 720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 1020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Unless required by applicable law or agreed to in writing, software 1120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 1220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * See the License for the specific language governing permissions and 1420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * limitations under the License. 1520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber */ 1620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#define LOG_TAG "SoftwareRenderer" 1820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <utils/Log.h> 1920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2089e69da4d86348409994c9dafbbb2634ccd7c196Andreas Huber#include "../include/SoftwareRenderer.h" 2189e69da4d86348409994c9dafbbb2634ccd7c196Andreas Huber 2220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <binder/MemoryHeapBase.h> 2389e7fff6a5d7410815f42b4a55958a59d4463180Andreas Huber#include <binder/MemoryHeapPmem.h> 240c89199745bc1bf05b997fc7c342017807676b6fAndreas Huber#include <media/stagefright/MediaDebug.h> 2520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <ui/ISurface.h> 2620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2720111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubernamespace android { 2820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2920111aa043c5f404472bc63b90bc5aad906b1101Andreas HuberSoftwareRenderer::SoftwareRenderer( 3010f75b8c71beb7f327e50bbac8e528af4e40fa24Andreas Huber OMX_COLOR_FORMATTYPE colorFormat, 3120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber const sp<ISurface> &surface, 3220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber size_t displayWidth, size_t displayHeight, 3320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber size_t decodedWidth, size_t decodedHeight) 3410f75b8c71beb7f327e50bbac8e528af4e40fa24Andreas Huber : mColorFormat(colorFormat), 352a4a7d5af053a17586a262a1267ba993e31790f1Andreas Huber mConverter(colorFormat, OMX_COLOR_Format16bitRGB565), 3610f75b8c71beb7f327e50bbac8e528af4e40fa24Andreas Huber mISurface(surface), 3720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mDisplayWidth(displayWidth), 3820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mDisplayHeight(displayHeight), 3920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mDecodedWidth(decodedWidth), 4020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mDecodedHeight(decodedHeight), 4120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mFrameSize(mDecodedWidth * mDecodedHeight * 2), // RGB565 422a4a7d5af053a17586a262a1267ba993e31790f1Andreas Huber mIndex(0) { 4389e7fff6a5d7410815f42b4a55958a59d4463180Andreas Huber // TODO: How do I allocate physical memory on Droid? 4489e7fff6a5d7410815f42b4a55958a59d4463180Andreas Huber mMemoryHeap = new MemoryHeapBase("/dev/pmem_adsp", 2 * mFrameSize); 4589e7fff6a5d7410815f42b4a55958a59d4463180Andreas Huber if (mMemoryHeap->heapID() < 0) { 4689e7fff6a5d7410815f42b4a55958a59d4463180Andreas Huber LOGI("Creating physical memory heap failed, reverting to regular heap."); 4789e7fff6a5d7410815f42b4a55958a59d4463180Andreas Huber mMemoryHeap = new MemoryHeapBase(2 * mFrameSize); 4889e7fff6a5d7410815f42b4a55958a59d4463180Andreas Huber } else { 4989e7fff6a5d7410815f42b4a55958a59d4463180Andreas Huber mMemoryHeap = new MemoryHeapPmem(mMemoryHeap); 5089e7fff6a5d7410815f42b4a55958a59d4463180Andreas Huber } 5189e7fff6a5d7410815f42b4a55958a59d4463180Andreas Huber 520c89199745bc1bf05b997fc7c342017807676b6fAndreas Huber CHECK(mISurface.get() != NULL); 530c89199745bc1bf05b997fc7c342017807676b6fAndreas Huber CHECK(mDecodedWidth > 0); 540c89199745bc1bf05b997fc7c342017807676b6fAndreas Huber CHECK(mDecodedHeight > 0); 550c89199745bc1bf05b997fc7c342017807676b6fAndreas Huber CHECK(mMemoryHeap->heapID() >= 0); 562a4a7d5af053a17586a262a1267ba993e31790f1Andreas Huber CHECK(mConverter.isValid()); 5720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 5820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber ISurface::BufferHeap bufferHeap( 5920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mDisplayWidth, mDisplayHeight, 6020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mDecodedWidth, mDecodedHeight, 6120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber PIXEL_FORMAT_RGB_565, 6220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mMemoryHeap); 6320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 6420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber status_t err = mISurface->registerBuffers(bufferHeap); 650c89199745bc1bf05b997fc7c342017807676b6fAndreas Huber CHECK_EQ(err, OK); 6620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 6720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 6820111aa043c5f404472bc63b90bc5aad906b1101Andreas HuberSoftwareRenderer::~SoftwareRenderer() { 6920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber mISurface->unregisterBuffers(); 7020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} 7120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 7220111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubervoid SoftwareRenderer::render( 7320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber const void *data, size_t size, void *platformPrivate) { 744265a834394bfe14a008a2ac58fbbe388566ad07Andreas Huber size_t offset = mIndex * mFrameSize; 754265a834394bfe14a008a2ac58fbbe388566ad07Andreas Huber void *dst = (uint8_t *)mMemoryHeap->getBase() + offset; 764265a834394bfe14a008a2ac58fbbe388566ad07Andreas Huber 772a4a7d5af053a17586a262a1267ba993e31790f1Andreas Huber mConverter.convert( 782a4a7d5af053a17586a262a1267ba993e31790f1Andreas Huber mDecodedWidth, mDecodedHeight, 792a4a7d5af053a17586a262a1267ba993e31790f1Andreas Huber data, 0, dst, 2 * mDecodedWidth); 804265a834394bfe14a008a2ac58fbbe388566ad07Andreas Huber 814265a834394bfe14a008a2ac58fbbe388566ad07Andreas Huber mISurface->postBuffer(offset); 824265a834394bfe14a008a2ac58fbbe388566ad07Andreas Huber mIndex = 1 - mIndex; 834265a834394bfe14a008a2ac58fbbe388566ad07Andreas Huber} 844265a834394bfe14a008a2ac58fbbe388566ad07Andreas Huber 8520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 86