5bfc24515b
the first time a surface was connected, the values returned
by query NATIVE_WINDOW_DEFAULT_{WIDTH|HEIGHT} and
NATIVE_WINDOW_TRANSFORM_HINT were wrong until a call
to queueBuffer was performed.
Bug: 5137366, 5121607
Change-Id: I7ac6b5b0daa876638f6bed7c20f286a6e6d984f6
128 lines
4.0 KiB
C++
128 lines
4.0 KiB
C++
/*
|
|
* Copyright (C) 2011 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.
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
#include <sys/types.h>
|
|
|
|
#include <utils/Errors.h>
|
|
|
|
#include "Layer.h"
|
|
#include "SurfaceTextureLayer.h"
|
|
|
|
namespace android {
|
|
// ---------------------------------------------------------------------------
|
|
|
|
|
|
SurfaceTextureLayer::SurfaceTextureLayer(GLuint tex, const sp<Layer>& layer)
|
|
: SurfaceTexture(tex), mLayer(layer) {
|
|
}
|
|
|
|
SurfaceTextureLayer::~SurfaceTextureLayer() {
|
|
}
|
|
|
|
|
|
status_t SurfaceTextureLayer::setDefaultBufferSize(uint32_t w, uint32_t h)
|
|
{
|
|
//LOGD("%s, w=%u, h=%u", __PRETTY_FUNCTION__, w, h);
|
|
return SurfaceTexture::setDefaultBufferSize(w, h);
|
|
}
|
|
|
|
status_t SurfaceTextureLayer::setDefaultBufferFormat(uint32_t format)
|
|
{
|
|
mDefaultFormat = format;
|
|
return NO_ERROR;
|
|
}
|
|
|
|
status_t SurfaceTextureLayer::setBufferCount(int bufferCount) {
|
|
status_t res = SurfaceTexture::setBufferCount(bufferCount);
|
|
return res;
|
|
}
|
|
|
|
status_t SurfaceTextureLayer::queueBuffer(int buf, int64_t timestamp,
|
|
uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) {
|
|
|
|
status_t res = SurfaceTexture::queueBuffer(buf, timestamp,
|
|
outWidth, outHeight, outTransform);
|
|
|
|
sp<Layer> layer(mLayer.promote());
|
|
if (layer != NULL) {
|
|
uint32_t orientation = layer->getOrientation();
|
|
if (orientation & Transform::ROT_INVALID) {
|
|
orientation = 0;
|
|
}
|
|
*outTransform = orientation;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
status_t SurfaceTextureLayer::dequeueBuffer(int *buf,
|
|
uint32_t w, uint32_t h, uint32_t format, uint32_t usage) {
|
|
|
|
status_t res(NO_INIT);
|
|
sp<Layer> layer(mLayer.promote());
|
|
if (layer != NULL) {
|
|
if (format == 0)
|
|
format = mDefaultFormat;
|
|
uint32_t effectiveUsage = layer->getEffectiveUsage(usage);
|
|
//LOGD("%s, w=%u, h=%u, format=%u, usage=%08x, effectiveUsage=%08x",
|
|
// __PRETTY_FUNCTION__, w, h, format, usage, effectiveUsage);
|
|
res = SurfaceTexture::dequeueBuffer(buf, w, h, format, effectiveUsage);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
status_t SurfaceTextureLayer::connect(int api,
|
|
uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) {
|
|
status_t err = SurfaceTexture::connect(api,
|
|
outWidth, outHeight, outTransform);
|
|
if (err == NO_ERROR) {
|
|
sp<Layer> layer(mLayer.promote());
|
|
if (layer != NULL) {
|
|
uint32_t orientation = layer->getOrientation();
|
|
if (orientation & Transform::ROT_INVALID) {
|
|
orientation = 0;
|
|
}
|
|
*outTransform = orientation;
|
|
}
|
|
switch(api) {
|
|
case NATIVE_WINDOW_API_MEDIA:
|
|
case NATIVE_WINDOW_API_CAMERA:
|
|
// Camera preview and videos are rate-limited on the producer
|
|
// side. If enabled for this build, we use async mode to always
|
|
// show the most recent frame at the cost of requiring an
|
|
// additional buffer.
|
|
#ifndef NEVER_DEFAULT_TO_ASYNC_MODE
|
|
err = setSynchronousMode(false);
|
|
break;
|
|
#endif
|
|
// fall through to set synchronous mode when not defaulting to
|
|
// async mode.
|
|
deafult:
|
|
err = setSynchronousMode(true);
|
|
break;
|
|
}
|
|
if (err != NO_ERROR) {
|
|
disconnect(api);
|
|
}
|
|
}
|
|
return err;
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
}; // namespace android
|