status_t GLConsumer::detachFromContext() {
ATRACE_CALL();
#ifndef MTK_DEFAULT_AOSP
ST_LOGI("detachFromContext");
#else
ST_LOGV("detachFromContext");
#endif
Mutex::Autolock lock(mMutex);
if (mAbandoned) {
ST_LOGE("detachFromContext: abandoned GLConsumer");
return NO_INIT;
}
if (!mAttached) {
ST_LOGE("detachFromContext: GLConsumer is not attached to a "
"context");
return INVALID_OPERATION;
}
EGLDisplay dpy = eglGetCurrentDisplay();
EGLContext ctx = eglGetCurrentContext();
if (mEglDisplay != dpy && mEglDisplay != EGL_NO_DISPLAY) {
ST_LOGE("detachFromContext: invalid current EGLDisplay");
return INVALID_OPERATION;
}
if (mEglContext != ctx && mEglContext != EGL_NO_CONTEXT) {
ST_LOGE("detachFromContext: invalid current EGLContext");
return INVALID_OPERATION;
}
if (dpy != EGL_NO_DISPLAY && ctx != EGL_NO_CONTEXT) {
status_t err = syncForReleaseLocked(dpy);
if (err != OK) {
return err;
}
glDeleteTextures(1, &mTexName);
}
// Because we're giving up the EGLDisplay we need to free all the EGLImages
// that are associated with it. They'll be recreated when the
// GLConsumer gets attached to a new OpenGL ES context (and thus gets a
// new EGLDisplay).
for (int i =0; i < BufferQueue::NUM_BUFFER_SLOTS; i++) {
EGLImageKHR img = mEglSlots[i].mEglImage;
if (img != EGL_NO_IMAGE_KHR) {
eglDestroyImageKHR(mEglDisplay, img);
mEglSlots[i].mEglImage = EGL_NO_IMAGE_KHR;
}
}
mEglDisplay = EGL_NO_DISPLAY;
mEglContext = EGL_NO_CONTEXT;
mAttached = false;
return OK;
}
GLConsumer::GLConsumer(const sp<IGraphicBufferConsumer>& bq, uint32_t tex,
uint32_t texTarget, bool useFenceSync, bool isControlledByApp) :
ConsumerBase(bq, isControlledByApp),
mCurrentTransform(0),
mCurrentScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE),
mCurrentFence(Fence::NO_FENCE),
mCurrentTimestamp(0),
mCurrentFrameNumber(0),
mDefaultWidth(1),
mDefaultHeight(1),
mFilteringEnabled(true),
mTexName(tex),
mUseFenceSync(useFenceSync),
mTexTarget(texTarget),
mEglDisplay(EGL_NO_DISPLAY),
mEglContext(EGL_NO_CONTEXT),
mCurrentTexture(BufferQueue::INVALID_BUFFER_SLOT),
mAttached(true)
{
#ifndef MTK_DEFAULT_AOSP
ST_LOGI("GLConsumer");
#else
ST_LOGV("GLConsumer");
#endif
memcpy(mCurrentTransformMatrix, mtxIdentity,
sizeof(mCurrentTransformMatrix));
mConsumer->setConsumerUsageBits(DEFAULT_USAGE_FLAGS);
}
status_t GLConsumer::attachToContext(uint32_t tex) {
ATRACE_CALL();
#ifndef MTK_DEFAULT_AOSP
ST_LOGI("attachToContext");
#else
ST_LOGV("attachToContext");
#endif
Mutex::Autolock lock(mMutex);
if (mAbandoned) {
ST_LOGE("attachToContext: abandoned GLConsumer");
return NO_INIT;
}
if (mAttached) {
ST_LOGE("attachToContext: GLConsumer is already attached to a "
"context");
return INVALID_OPERATION;
}
EGLDisplay dpy = eglGetCurrentDisplay();
EGLContext ctx = eglGetCurrentContext();
if (dpy == EGL_NO_DISPLAY) {
ST_LOGE("attachToContext: invalid current EGLDisplay");
return INVALID_OPERATION;
}
if (ctx == EGL_NO_CONTEXT) {
ST_LOGE("attachToContext: invalid current EGLContext");
return INVALID_OPERATION;
}
// We need to bind the texture regardless of whether there's a current
// buffer.
glBindTexture(mTexTarget, GLuint(tex));
if (mCurrentTextureBuf != NULL) {
// The EGLImageKHR that was associated with the slot was destroyed when
// the GLConsumer was detached from the old context, so we need to
// recreate it here.
status_t err = bindUnslottedBufferLocked(dpy);
if (err != NO_ERROR) {
return err;
}
}
mEglDisplay = dpy;
mEglContext = ctx;
mTexName = tex;
mAttached = true;
return OK;
}
status_t SurfaceTexture::forceAuxConversionLocked() {
status_t err = NO_ERROR;
ST_LOGI("[%s] mCurrentTexture:%d, mCurrentBuf:%p",
__func__, mCurrentTexture, mCurrentTextureBuf.get());
if ((mCurrentTextureBuf != NULL) &&
(checkPixelFormatSupported(mCurrentTextureBuf) == OK)) {
err = convertToAuxSlotLocked(true);
}
return err;
}
void BackupBufDumper::dump() {
String8 name;
String8 prefix;
BufferQueueDump::getDumpFileName(name, mName);
for (uint32_t i = 0; i < mRingBuffer.getValidSize(); i++) {
const sp<BackupBuffer>& buffer = getItem(i);
prefix = String8::format("%s_%u_ts%lldms", name.string(), i,
ns2ms(buffer->mTimeStamp));
GraphicBufferExtra::dump(buffer->mGraphicBuffer, prefix.string(), DUMP_FILE_PATH);
ST_LOGI("dump: handle=%p", buffer->mGraphicBuffer->handle);
}
}
void GLConsumer::freeBufferLocked(int slotIndex) {
ST_LOGV("freeBufferLocked: slotIndex=%d", slotIndex);
if (slotIndex == mCurrentTexture) {
mCurrentTexture = BufferQueue::INVALID_BUFFER_SLOT;
}
EGLImageKHR img = mEglSlots[slotIndex].mEglImage;
if (img != EGL_NO_IMAGE_KHR) {
#ifndef MTK_DEFAULT_AOSP
ST_LOGI("destroying EGLImage dpy=%p img=%p", mEglDisplay, img);
#else
ST_LOGV("destroying EGLImage dpy=%p img=%p", mEglDisplay, img);
#endif
eglDestroyImageKHR(mEglDisplay, img);
}
mEglSlots[slotIndex].mEglImage = EGL_NO_IMAGE_KHR;
ConsumerBase::freeBufferLocked(slotIndex);
}
EGLImageKHR GLConsumer::createImage(EGLDisplay dpy,
const sp<GraphicBuffer>& graphicBuffer, const Rect& crop) {
EGLClientBuffer cbuf = (EGLClientBuffer)graphicBuffer->getNativeBuffer();
EGLint attrs[] = {
EGL_IMAGE_PRESERVED_KHR, EGL_TRUE,
EGL_IMAGE_CROP_LEFT_ANDROID, crop.left,
EGL_IMAGE_CROP_TOP_ANDROID, crop.top,
EGL_IMAGE_CROP_RIGHT_ANDROID, crop.right,
EGL_IMAGE_CROP_BOTTOM_ANDROID, crop.bottom,
EGL_NONE,
};
if (!crop.isValid()) {
// No crop rect to set, so terminate the attrib array before the crop.
attrs[2] = EGL_NONE;
} else if (!isEglImageCroppable(crop)) {
// The crop rect is not at the origin, so we can't set the crop on the
// EGLImage because that's not allowed by the EGL_ANDROID_image_crop
// extension. In the future we can add a layered extension that
// removes this restriction if there is hardware that can support it.
attrs[2] = EGL_NONE;
}
EGLImageKHR image = eglCreateImageKHR(dpy, EGL_NO_CONTEXT,
EGL_NATIVE_BUFFER_ANDROID, cbuf, attrs);
if (image == EGL_NO_IMAGE_KHR) {
EGLint error = eglGetError();
ST_LOGE("error creating EGLImage: %#x", error);
}
#ifndef MTK_DEFAULT_AOSP
else {
// add log for eglImage created
ST_LOGI("[%s]", __func__);
ALOGD(" GraphicBuffer: gb=%p handle=%p fmt=%d",
graphicBuffer.get(), graphicBuffer->handle, graphicBuffer->format);
ALOGD(" EGLImage: dpy=%p, img=%p", mEglDisplay, image);
}
#endif
return image;
}