| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "SoftwareRenderer" |
| #include <utils/Log.h> |
| |
| #include "../include/SoftwareRenderer.h" |
| |
| #include <binder/MemoryHeapBase.h> |
| #include <binder/MemoryHeapPmem.h> |
| #include <media/stagefright/MediaDebug.h> |
| #include <surfaceflinger/Surface.h> |
| #include <ui/android_native_buffer.h> |
| #include <ui/GraphicBufferMapper.h> |
| |
| // XXX: Temporary hack to allow referencing the _ADRENO pixel format here. |
| #include <libgralloc-qsd8k/gralloc_priv.h> |
| |
| namespace android { |
| |
| SoftwareRenderer::SoftwareRenderer( |
| OMX_COLOR_FORMATTYPE colorFormat, |
| const sp<Surface> &surface, |
| size_t displayWidth, size_t displayHeight, |
| size_t decodedWidth, size_t decodedHeight) |
| : mColorFormat(colorFormat), |
| mConverter(NULL), |
| mYUVMode(None), |
| mSurface(surface), |
| mDisplayWidth(displayWidth), |
| mDisplayHeight(displayHeight), |
| mDecodedWidth(decodedWidth), |
| mDecodedHeight(decodedHeight) { |
| LOGI("input format = %d", mColorFormat); |
| LOGI("display = %d x %d, decoded = %d x %d", |
| mDisplayWidth, mDisplayHeight, mDecodedWidth, mDecodedHeight); |
| |
| mDecodedWidth = mDisplayWidth; |
| mDecodedHeight = mDisplayHeight; |
| |
| int halFormat; |
| switch (mColorFormat) { |
| #if HAS_YCBCR420_SP_ADRENO |
| case OMX_COLOR_FormatYUV420Planar: |
| { |
| halFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO; |
| mYUVMode = YUV420ToYUV420sp; |
| break; |
| } |
| |
| case 0x7fa30c00: |
| { |
| halFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO; |
| mYUVMode = YUV420spToYUV420sp; |
| break; |
| } |
| #endif |
| |
| default: |
| halFormat = HAL_PIXEL_FORMAT_RGB_565; |
| |
| mConverter = new ColorConverter( |
| mColorFormat, OMX_COLOR_Format16bitRGB565); |
| CHECK(mConverter->isValid()); |
| break; |
| } |
| |
| CHECK(mSurface.get() != NULL); |
| CHECK(mDecodedWidth > 0); |
| CHECK(mDecodedHeight > 0); |
| CHECK(mConverter == NULL || mConverter->isValid()); |
| |
| CHECK_EQ(0, |
| native_window_set_usage( |
| mSurface.get(), |
| GRALLOC_USAGE_SW_READ_NEVER | GRALLOC_USAGE_SW_WRITE_OFTEN |
| | GRALLOC_USAGE_HW_TEXTURE)); |
| |
| CHECK_EQ(0, native_window_set_buffer_count(mSurface.get(), 2)); |
| |
| // Width must be multiple of 32??? |
| CHECK_EQ(0, native_window_set_buffers_geometry( |
| mSurface.get(), mDecodedWidth, mDecodedHeight, |
| halFormat)); |
| } |
| |
| SoftwareRenderer::~SoftwareRenderer() { |
| delete mConverter; |
| mConverter = NULL; |
| } |
| |
| static inline size_t ALIGN(size_t x, size_t alignment) { |
| return (x + alignment - 1) & ~(alignment - 1); |
| } |
| |
| void SoftwareRenderer::render( |
| const void *data, size_t size, void *platformPrivate) { |
| android_native_buffer_t *buf; |
| int err; |
| if ((err = mSurface->dequeueBuffer(mSurface.get(), &buf)) != 0) { |
| LOGW("Surface::dequeueBuffer returned error %d", err); |
| return; |
| } |
| |
| CHECK_EQ(0, mSurface->lockBuffer(mSurface.get(), buf)); |
| |
| GraphicBufferMapper &mapper = GraphicBufferMapper::get(); |
| |
| Rect bounds(mDecodedWidth, mDecodedHeight); |
| |
| void *dst; |
| CHECK_EQ(0, mapper.lock( |
| buf->handle, GRALLOC_USAGE_SW_WRITE_OFTEN, bounds, &dst)); |
| |
| if (mConverter) { |
| mConverter->convert( |
| mDecodedWidth, mDecodedHeight, |
| data, 0, dst, buf->stride * 2); |
| } else if (mYUVMode == YUV420spToYUV420sp) { |
| // Input and output are both YUV420sp, but the alignment requirements |
| // are different. |
| size_t srcYStride = mDecodedWidth; |
| const uint8_t *srcY = (const uint8_t *)data; |
| uint8_t *dstY = (uint8_t *)dst; |
| for (size_t i = 0; i < mDecodedHeight; ++i) { |
| memcpy(dstY, srcY, mDecodedWidth); |
| srcY += srcYStride; |
| dstY += buf->stride; |
| } |
| |
| size_t srcUVStride = (mDecodedWidth + 1) & ~1; |
| size_t dstUVStride = ALIGN(mDecodedWidth / 2, 32) * 2; |
| |
| const uint8_t *srcUV = (const uint8_t *)data |
| + mDecodedHeight * mDecodedWidth; |
| |
| size_t dstUVOffset = ALIGN(ALIGN(mDecodedHeight, 32) * buf->stride, 4096); |
| uint8_t *dstUV = (uint8_t *)dst + dstUVOffset; |
| |
| for (size_t i = 0; i < (mDecodedHeight + 1) / 2; ++i) { |
| memcpy(dstUV, srcUV, (mDecodedWidth + 1) & ~1); |
| srcUV += srcUVStride; |
| dstUV += dstUVStride; |
| } |
| } else if (mYUVMode == YUV420ToYUV420sp) { |
| // Input is YUV420 planar, output is YUV420sp, adhere to proper |
| // alignment requirements. |
| size_t srcYStride = mDecodedWidth; |
| const uint8_t *srcY = (const uint8_t *)data; |
| uint8_t *dstY = (uint8_t *)dst; |
| for (size_t i = 0; i < mDecodedHeight; ++i) { |
| memcpy(dstY, srcY, mDecodedWidth); |
| srcY += srcYStride; |
| dstY += buf->stride; |
| } |
| |
| size_t srcUVStride = (mDecodedWidth + 1) / 2; |
| size_t dstUVStride = ALIGN(mDecodedWidth / 2, 32) * 2; |
| |
| const uint8_t *srcU = (const uint8_t *)data |
| + mDecodedHeight * mDecodedWidth; |
| |
| const uint8_t *srcV = |
| srcU + ((mDecodedWidth + 1) / 2) * ((mDecodedHeight + 1) / 2); |
| |
| size_t dstUVOffset = ALIGN(ALIGN(mDecodedHeight, 32) * buf->stride, 4096); |
| uint8_t *dstUV = (uint8_t *)dst + dstUVOffset; |
| |
| for (size_t i = 0; i < (mDecodedHeight + 1) / 2; ++i) { |
| for (size_t j = 0; j < (mDecodedWidth + 1) / 2; ++j) { |
| dstUV[2 * j + 1] = srcU[j]; |
| dstUV[2 * j] = srcV[j]; |
| } |
| srcU += srcUVStride; |
| srcV += srcUVStride; |
| dstUV += dstUVStride; |
| } |
| } else { |
| memcpy(dst, data, size); |
| } |
| |
| CHECK_EQ(0, mapper.unlock(buf->handle)); |
| |
| if ((err = mSurface->queueBuffer(mSurface.get(), buf)) != 0) { |
| LOGW("Surface::queueBuffer returned error %d", err); |
| } |
| buf = NULL; |
| } |
| |
| } // namespace android |