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SurfaceTexture: add name support 

This change adds support for setting a string that can be used to
identify a SurfaceTexture object in log messages.

Change-Id: Ib4ee085f36c8830dc964c05ef1654f5a55dfcd60
This commit is contained in:
Jamie Gennis 2011-09-16 17:30:26 -07:00
parent a871bae5fc
commit fa28c35c21
2 changed files with 95 additions and 61 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
include/gui/SurfaceTexture.h
View File

@ -25,8 +25,9 @@
#include <ui/GraphicBuffer.h>
#include <utils/threads.h>
#include <utils/String8.h>
#include <utils/Vector.h>
#include <utils/threads.h>
#define ANDROID_GRAPHICS_SURFACETEXTURE_JNI_ID "mSurfaceTexture"
@ -202,6 +203,10 @@ public:
// by OpenGL ES as a texture) then those buffer will remain allocated.
void abandon();
// set the name of the SurfaceTexture that will be used to identify it in
// log messages.
void setName(const String8& name);
// dump our state in a String
void dump(String8& result) const;
void dump(String8& result, const char* prefix, char* buffer, size_t SIZE) const;
@ -444,6 +449,10 @@ private:
// all ISurfaceTexture methods capable of returning an error.
bool mAbandoned;
// mName is a string used to identify the SurfaceTexture in log messages.
// It is set by the setName method.
String8 mName;
// mMutex is the mutex used to prevent concurrent access to the member
// variables of SurfaceTexture objects. It must be locked whenever the
// member variables are accessed.

145
libs/gui/SurfaceTexture.cpp
View File

@ -39,6 +39,12 @@
#define ALLOW_DEQUEUE_CURRENT_BUFFER false
// Macros for including the SurfaceTexture name in log messages
#define ST_LOGV(x, ...) LOGV("[%s] "x, mName.string(), ##__VA_ARGS__)
#define ST_LOGD(x, ...) LOGD("[%s] "x, mName.string(), ##__VA_ARGS__)
#define ST_LOGI(x, ...) LOGI("[%s] "x, mName.string(), ##__VA_ARGS__)
#define ST_LOGW(x, ...) LOGW("[%s] "x, mName.string(), ##__VA_ARGS__)
#define ST_LOGE(x, ...) LOGE("[%s] "x, mName.string(), ##__VA_ARGS__)
namespace android {
@ -82,6 +88,12 @@ static float mtxRot270[16] = {
static void mtxMul(float out[16], const float a[16], const float b[16]);
// Get an ID that's unique within this process.
static int32_t createProcessUniqueId() {
static volatile int32_t globalCounter = 0;
return android_atomic_inc(&globalCounter);
}
SurfaceTexture::SurfaceTexture(GLuint tex, bool allowSynchronousMode) :
mDefaultWidth(1),
mDefaultHeight(1),
@ -99,15 +111,19 @@ SurfaceTexture::SurfaceTexture(GLuint tex, bool allowSynchronousMode) :
mAllowSynchronousMode(allowSynchronousMode),
mConnectedApi(NO_CONNECTED_API),
mAbandoned(false) {
LOGV("SurfaceTexture::SurfaceTexture");
// Choose a name using the PID and a process-unique ID.
mName = String8::format("unnamed-%d-%d", getpid(), createProcessUniqueId());
ST_LOGV("SurfaceTexture::SurfaceTexture");
sp<ISurfaceComposer> composer(ComposerService::getComposerService());
mGraphicBufferAlloc = composer->createGraphicBufferAlloc();
mNextCrop.makeInvalid();
memcpy(mCurrentTransformMatrix, mtxIdentity, sizeof(mCurrentTransformMatrix));
memcpy(mCurrentTransformMatrix, mtxIdentity,
sizeof(mCurrentTransformMatrix));
}
SurfaceTexture::~SurfaceTexture() {
LOGV("SurfaceTexture::~SurfaceTexture");
ST_LOGV("SurfaceTexture::~SurfaceTexture");
freeAllBuffersLocked();
}
@ -151,22 +167,22 @@ status_t SurfaceTexture::setBufferCountServer(int bufferCount) {
}
status_t SurfaceTexture::setBufferCount(int bufferCount) {
LOGV("SurfaceTexture::setBufferCount");
ST_LOGV("SurfaceTexture::setBufferCount");
Mutex::Autolock lock(mMutex);
if (mAbandoned) {
LOGE("setBufferCount: SurfaceTexture has been abandoned!");
ST_LOGE("setBufferCount: SurfaceTexture has been abandoned!");
return NO_INIT;
}
if (bufferCount > NUM_BUFFER_SLOTS) {
LOGE("setBufferCount: bufferCount larger than slots available");
ST_LOGE("setBufferCount: bufferCount larger than slots available");
return BAD_VALUE;
}
// Error out if the user has dequeued buffers
for (int i=0 ; i<mBufferCount ; i++) {
if (mSlots[i].mBufferState == BufferSlot::DEQUEUED) {
LOGE("setBufferCount: client owns some buffers");
ST_LOGE("setBufferCount: client owns some buffers");
return -EINVAL;
}
}
@ -181,7 +197,7 @@ status_t SurfaceTexture::setBufferCount(int bufferCount) {
}
if (bufferCount < minBufferSlots) {
LOGE("setBufferCount: requested buffer count (%d) is less than "
ST_LOGE("setBufferCount: requested buffer count (%d) is less than "
"minimum (%d)", bufferCount, minBufferSlots);
return BAD_VALUE;
}
@ -200,7 +216,8 @@ status_t SurfaceTexture::setBufferCount(int bufferCount) {
status_t SurfaceTexture::setDefaultBufferSize(uint32_t w, uint32_t h)
{
if (!w || !h) {
LOGE("setDefaultBufferSize: dimensions cannot be 0 (w=%d, h=%d)", w, h);
ST_LOGE("setDefaultBufferSize: dimensions cannot be 0 (w=%d, h=%d)",
w, h);
return BAD_VALUE;
}
@ -211,14 +228,14 @@ status_t SurfaceTexture::setDefaultBufferSize(uint32_t w, uint32_t h)
}
status_t SurfaceTexture::requestBuffer(int slot, sp<GraphicBuffer>* buf) {
LOGV("SurfaceTexture::requestBuffer");
ST_LOGV("SurfaceTexture::requestBuffer");
Mutex::Autolock lock(mMutex);
if (mAbandoned) {
LOGE("requestBuffer: SurfaceTexture has been abandoned!");
ST_LOGE("requestBuffer: SurfaceTexture has been abandoned!");
return NO_INIT;
}
if (slot < 0 || mBufferCount <= slot) {
LOGE("requestBuffer: slot index out of range [0, %d]: %d",
ST_LOGE("requestBuffer: slot index out of range [0, %d]: %d",
mBufferCount, slot);
return BAD_VALUE;
}
@ -229,10 +246,10 @@ status_t SurfaceTexture::requestBuffer(int slot, sp<GraphicBuffer>* buf) {
status_t SurfaceTexture::dequeueBuffer(int *outBuf, uint32_t w, uint32_t h,
uint32_t format, uint32_t usage) {
LOGV("SurfaceTexture::dequeueBuffer");
ST_LOGV("SurfaceTexture::dequeueBuffer");
if ((w && !h) || (!w && h)) {
LOGE("dequeueBuffer: invalid size: w=%u, h=%u", w, h);
ST_LOGE("dequeueBuffer: invalid size: w=%u, h=%u", w, h);
return BAD_VALUE;
}
@ -245,7 +262,7 @@ status_t SurfaceTexture::dequeueBuffer(int *outBuf, uint32_t w, uint32_t h,
bool tryAgain = true;
while (tryAgain) {
if (mAbandoned) {
LOGE("dequeueBuffer: SurfaceTexture has been abandoned!");
ST_LOGE("dequeueBuffer: SurfaceTexture has been abandoned!");
return NO_INIT;
}
@ -334,7 +351,8 @@ status_t SurfaceTexture::dequeueBuffer(int *outBuf, uint32_t w, uint32_t h,
// than allowed.
const int avail = mBufferCount - (dequeuedCount+1);
if (avail < (MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode))) {
LOGE("dequeueBuffer: MIN_UNDEQUEUED_BUFFERS=%d exceeded (dequeued=%d)",
ST_LOGE("dequeueBuffer: MIN_UNDEQUEUED_BUFFERS=%d exceeded "
"(dequeued=%d)",
MIN_UNDEQUEUED_BUFFERS-int(mSynchronousMode),
dequeuedCount);
return -EBUSY;
@ -391,7 +409,8 @@ status_t SurfaceTexture::dequeueBuffer(int *outBuf, uint32_t w, uint32_t h,
mGraphicBufferAlloc->createGraphicBuffer(
w, h, format, usage, &error));
if (graphicBuffer == 0) {
LOGE("dequeueBuffer: SurfaceComposer::createGraphicBuffer failed");
ST_LOGE("dequeueBuffer: SurfaceComposer::createGraphicBuffer "
"failed");
return error;
}
if (updateFormat) {
@ -413,7 +432,7 @@ status_t SurfaceTexture::setSynchronousMode(bool enabled) {
Mutex::Autolock lock(mMutex);
if (mAbandoned) {
LOGE("setSynchronousMode: SurfaceTexture has been abandoned!");
ST_LOGE("setSynchronousMode: SurfaceTexture has been abandoned!");
return NO_INIT;
}
@ -441,29 +460,29 @@ status_t SurfaceTexture::setSynchronousMode(bool enabled) {
status_t SurfaceTexture::queueBuffer(int buf, int64_t timestamp,
uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) {
LOGV("SurfaceTexture::queueBuffer");
ST_LOGV("SurfaceTexture::queueBuffer");
sp<FrameAvailableListener> listener;
{ // scope for the lock
Mutex::Autolock lock(mMutex);
if (mAbandoned) {
LOGE("queueBuffer: SurfaceTexture has been abandoned!");
ST_LOGE("queueBuffer: SurfaceTexture has been abandoned!");
return NO_INIT;
}
if (buf < 0 || buf >= mBufferCount) {
LOGE("queueBuffer: slot index out of range [0, %d]: %d",
ST_LOGE("queueBuffer: slot index out of range [0, %d]: %d",
mBufferCount, buf);
return -EINVAL;
} else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) {
LOGE("queueBuffer: slot %d is not owned by the client (state=%d)",
buf, mSlots[buf].mBufferState);
ST_LOGE("queueBuffer: slot %d is not owned by the client "
"(state=%d)", buf, mSlots[buf].mBufferState);
return -EINVAL;
} else if (buf == mCurrentTexture) {
LOGE("queueBuffer: slot %d is current!", buf);
ST_LOGE("queueBuffer: slot %d is current!", buf);
return -EINVAL;
} else if (!mSlots[buf].mRequestBufferCalled) {
LOGE("queueBuffer: slot %d was enqueued without requesting a "
ST_LOGE("queueBuffer: slot %d was enqueued without requesting a "
"buffer", buf);
return -EINVAL;
}
@ -513,20 +532,20 @@ status_t SurfaceTexture::queueBuffer(int buf, int64_t timestamp,
}
void SurfaceTexture::cancelBuffer(int buf) {
LOGV("SurfaceTexture::cancelBuffer");
ST_LOGV("SurfaceTexture::cancelBuffer");
Mutex::Autolock lock(mMutex);
if (mAbandoned) {
LOGW("cancelBuffer: SurfaceTexture has been abandoned!");
ST_LOGW("cancelBuffer: SurfaceTexture has been abandoned!");
return;
}
if (buf < 0 || buf >= mBufferCount) {
LOGE("cancelBuffer: slot index out of range [0, %d]: %d",
ST_LOGE("cancelBuffer: slot index out of range [0, %d]: %d",
mBufferCount, buf);
return;
} else if (mSlots[buf].mBufferState != BufferSlot::DEQUEUED) {
LOGE("cancelBuffer: slot %d is not owned by the client (state=%d)",
ST_LOGE("cancelBuffer: slot %d is not owned by the client (state=%d)",
buf, mSlots[buf].mBufferState);
return;
}
@ -535,10 +554,10 @@ void SurfaceTexture::cancelBuffer(int buf) {
}
status_t SurfaceTexture::setCrop(const Rect& crop) {
LOGV("SurfaceTexture::setCrop");
ST_LOGV("SurfaceTexture::setCrop");
Mutex::Autolock lock(mMutex);
if (mAbandoned) {
LOGE("setCrop: SurfaceTexture has been abandoned!");
ST_LOGE("setCrop: SurfaceTexture has been abandoned!");
return NO_INIT;
}
mNextCrop = crop;
@ -546,10 +565,10 @@ status_t SurfaceTexture::setCrop(const Rect& crop) {
}
status_t SurfaceTexture::setTransform(uint32_t transform) {
LOGV("SurfaceTexture::setTransform");
ST_LOGV("SurfaceTexture::setTransform");
Mutex::Autolock lock(mMutex);
if (mAbandoned) {
LOGE("setTransform: SurfaceTexture has been abandoned!");
ST_LOGE("setTransform: SurfaceTexture has been abandoned!");
return NO_INIT;
}
mNextTransform = transform;
@ -558,11 +577,11 @@ status_t SurfaceTexture::setTransform(uint32_t transform) {
status_t SurfaceTexture::connect(int api,
uint32_t* outWidth, uint32_t* outHeight, uint32_t* outTransform) {
LOGV("SurfaceTexture::connect(this=%p, %d)", this, api);
ST_LOGV("SurfaceTexture::connect(this=%p, %d)", this, api);
Mutex::Autolock lock(mMutex);
if (mAbandoned) {
LOGE("connect: SurfaceTexture has been abandoned!");
ST_LOGE("connect: SurfaceTexture has been abandoned!");
return NO_INIT;
}
@ -573,7 +592,7 @@ status_t SurfaceTexture::connect(int api,
case NATIVE_WINDOW_API_MEDIA:
case NATIVE_WINDOW_API_CAMERA:
if (mConnectedApi != NO_CONNECTED_API) {
LOGE("connect: already connected (cur=%d, req=%d)",
ST_LOGE("connect: already connected (cur=%d, req=%d)",
mConnectedApi, api);
err = -EINVAL;
} else {
@ -591,11 +610,11 @@ status_t SurfaceTexture::connect(int api,
}
status_t SurfaceTexture::disconnect(int api) {
LOGV("SurfaceTexture::disconnect(this=%p, %d)", this, api);
ST_LOGV("SurfaceTexture::disconnect(this=%p, %d)", this, api);
Mutex::Autolock lock(mMutex);
if (mAbandoned) {
LOGE("disconnect: SurfaceTexture has been abandoned!");
ST_LOGE("disconnect: SurfaceTexture has been abandoned!");
return NO_INIT;
}
@ -613,7 +632,7 @@ status_t SurfaceTexture::disconnect(int api) {
mNextTransform = 0;
mDequeueCondition.signal();
} else {
LOGE("disconnect: connected to another api (cur=%d, req=%d)",
ST_LOGE("disconnect: connected to another api (cur=%d, req=%d)",
mConnectedApi, api);
err = -EINVAL;
}
@ -626,7 +645,7 @@ status_t SurfaceTexture::disconnect(int api) {
}
status_t SurfaceTexture::setScalingMode(int mode) {
LOGV("SurfaceTexture::setScalingMode(%d)", mode);
ST_LOGV("SurfaceTexture::setScalingMode(%d)", mode);
switch (mode) {
case NATIVE_WINDOW_SCALING_MODE_FREEZE:
@ -642,11 +661,11 @@ status_t SurfaceTexture::setScalingMode(int mode) {
}
status_t SurfaceTexture::updateTexImage() {
LOGV("SurfaceTexture::updateTexImage");
ST_LOGV("SurfaceTexture::updateTexImage");
Mutex::Autolock lock(mMutex);
if (mAbandoned) {
LOGE("calling updateTexImage() on an abandoned SurfaceTexture");
ST_LOGE("calling updateTexImage() on an abandoned SurfaceTexture");
return NO_INIT;
}
@ -661,7 +680,7 @@ status_t SurfaceTexture::updateTexImage() {
if (image == EGL_NO_IMAGE_KHR) {
EGLDisplay dpy = eglGetCurrentDisplay();
if (mSlots[buf].mGraphicBuffer == 0) {
LOGE("buffer at slot %d is null", buf);
ST_LOGE("buffer at slot %d is null", buf);
return BAD_VALUE;
}
image = createImage(dpy, mSlots[buf].mGraphicBuffer);
@ -676,15 +695,16 @@ status_t SurfaceTexture::updateTexImage() {
GLint error;
while ((error = glGetError()) != GL_NO_ERROR) {
LOGW("updateTexImage: clearing GL error: %#04x", error);
ST_LOGW("updateTexImage: clearing GL error: %#04x", error);
}
glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTexName);
glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES, (GLeglImageOES)image);
glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES,
(GLeglImageOES)image);
bool failed = false;
while ((error = glGetError()) != GL_NO_ERROR) {
LOGE("error binding external texture image %p (slot %d): %#04x",
ST_LOGE("error binding external texture image %p (slot %d): %#04x",
image, buf, error);
failed = true;
}
@ -750,7 +770,7 @@ void SurfaceTexture::getTransformMatrix(float mtx[16]) {
}
void SurfaceTexture::computeCurrentTransformMatrix() {
LOGV("SurfaceTexture::computeCurrentTransformMatrix");
ST_LOGV("SurfaceTexture::computeCurrentTransformMatrix");
float xform[16];
for (int i = 0; i < 16; i++) {
@ -841,14 +861,14 @@ void SurfaceTexture::computeCurrentTransformMatrix() {
}
nsecs_t SurfaceTexture::getTimestamp() {
LOGV("SurfaceTexture::getTimestamp");
ST_LOGV("SurfaceTexture::getTimestamp");
Mutex::Autolock lock(mMutex);
return mCurrentTimestamp;
}
void SurfaceTexture::setFrameAvailableListener(
const sp<FrameAvailableListener>& listener) {
LOGV("SurfaceTexture::setFrameAvailableListener");
ST_LOGV("SurfaceTexture::setFrameAvailableListener");
Mutex::Autolock lock(mMutex);
mFrameAvailableListener = listener;
}
@ -892,11 +912,11 @@ status_t SurfaceTexture::drainQueueLocked() {
while (mSynchronousMode && !mQueue.isEmpty()) {
mDequeueCondition.wait(mMutex);
if (mAbandoned) {
LOGE("drainQueueLocked: SurfaceTexture has been abandoned!");
ST_LOGE("drainQueueLocked: SurfaceTexture has been abandoned!");
return NO_INIT;
}
if (mConnectedApi == NO_CONNECTED_API) {
LOGE("drainQueueLocked: SurfaceTexture is not connected!");
ST_LOGE("drainQueueLocked: SurfaceTexture is not connected!");
return NO_INIT;
}
}
@ -926,7 +946,7 @@ EGLImageKHR SurfaceTexture::createImage(EGLDisplay dpy,
EGL_NATIVE_BUFFER_ANDROID, cbuf, attrs);
if (image == EGL_NO_IMAGE_KHR) {
EGLint error = eglGetError();
LOGE("error creating EGLImage: %#x", error);
ST_LOGE("error creating EGLImage: %#x", error);
}
return image;
}
@ -956,7 +976,7 @@ int SurfaceTexture::query(int what, int* outValue)
Mutex::Autolock lock(mMutex);
if (mAbandoned) {
LOGE("query: SurfaceTexture has been abandoned!");
ST_LOGE("query: SurfaceTexture has been abandoned!");
return NO_INIT;
}
@ -991,6 +1011,10 @@ void SurfaceTexture::abandon() {
mDequeueCondition.signal();
}
void SurfaceTexture::setName(const String8& name) {
mName = name;
}
void SurfaceTexture::dump(String8& result) const
{
char buffer[1024];
@ -1004,8 +1028,8 @@ void SurfaceTexture::dump(String8& result, const char* prefix,
snprintf(buffer, SIZE,
"%smBufferCount=%d, mSynchronousMode=%d, default-size=[%dx%d], "
"mPixelFormat=%d, mTexName=%d\n",
prefix, mBufferCount, mSynchronousMode, mDefaultWidth, mDefaultHeight,
mPixelFormat, mTexName);
prefix, mBufferCount, mSynchronousMode, mDefaultWidth,
mDefaultHeight, mPixelFormat, mTexName);
result.append(buffer);
String8 fifo;
@ -1024,8 +1048,8 @@ void SurfaceTexture::dump(String8& result, const char* prefix,
prefix, mCurrentCrop.left,
mCurrentCrop.top, mCurrentCrop.right, mCurrentCrop.bottom,
mCurrentTransform, mCurrentTexture,
prefix, mNextCrop.left, mNextCrop.top, mNextCrop.right, mNextCrop.bottom,
mNextTransform, fifoSize, fifo.string()
prefix, mNextCrop.left, mNextCrop.top, mNextCrop.right,
mNextCrop.bottom, mNextTransform, fifoSize, fifo.string()
);
result.append(buffer);
@ -1048,8 +1072,8 @@ void SurfaceTexture::dump(String8& result, const char* prefix,
"transform=0x%02x, timestamp=%lld",
prefix, (i==mCurrentTexture)?">":" ", i,
stateName(slot.mBufferState),
slot.mCrop.left, slot.mCrop.top, slot.mCrop.right, slot.mCrop.bottom,
slot.mTransform, slot.mTimestamp
slot.mCrop.left, slot.mCrop.top, slot.mCrop.right,
slot.mCrop.bottom, slot.mTransform, slot.mTimestamp
);
result.append(buffer);
@ -1057,7 +1081,8 @@ void SurfaceTexture::dump(String8& result, const char* prefix,
if (buf != NULL) {
snprintf(buffer, SIZE,
", %p [%4ux%4u:%4u,%3X]",
buf->handle, buf->width, buf->height, buf->stride, buf->format);
buf->handle, buf->width, buf->height, buf->stride,
buf->format);
result.append(buffer);
}
result.append("\n");