libs/gui/tests/SurfaceTextureMultiContextGL_test.cpp - third_party/android/platform/frameworks/native - Git at Google

 /*
  * Copyright 2013 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 "SurfaceTextureMultiContextGL_test"
 //#define LOG_NDEBUG 0

 #include "SurfaceTextureMultiContextGL.h"

 #include "FillBuffer.h"

 #include <GLES/glext.h>

 namespace android {

 TEST_F(SurfaceTextureMultiContextGLTest, UpdateFromMultipleContextsFails) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Latch the texture contents on the primary context.
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // Attempt to latch the texture on the secondary context.
     ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
             mSecondEglContext));
     ASSERT_EQ(EGL_SUCCESS, eglGetError());
     ASSERT_EQ(INVALID_OPERATION, mST->updateTexImage());
 }

 TEST_F(SurfaceTextureMultiContextGLTest, DetachFromContextSucceeds) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Latch the texture contents on the primary context.
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // Detach from the primary context.
     ASSERT_EQ(OK, mST->detachFromContext());

     // Check that the GL texture was deleted.
     EXPECT_EQ(GL_FALSE, glIsTexture(TEX_ID));
 }

 TEST_F(SurfaceTextureMultiContextGLTest,
         DetachFromContextSucceedsAfterProducerDisconnect) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Latch the texture contents on the primary context.
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // Detach from the primary context.
     native_window_api_disconnect(mANW.get(), NATIVE_WINDOW_API_CPU);
     ASSERT_EQ(OK, mST->detachFromContext());

     // Check that the GL texture was deleted.
     EXPECT_EQ(GL_FALSE, glIsTexture(TEX_ID));
 }

 TEST_F(SurfaceTextureMultiContextGLTest, DetachFromContextFailsWhenAbandoned) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Latch the texture contents on the primary context.
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // Attempt to detach from the primary context.
     mST->abandon();
     ASSERT_EQ(NO_INIT, mST->detachFromContext());
 }

 TEST_F(SurfaceTextureMultiContextGLTest, DetachFromContextFailsWhenDetached) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Latch the texture contents on the primary context.
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // Detach from the primary context.
     ASSERT_EQ(OK, mST->detachFromContext());

     // Attempt to detach from the primary context again.
     ASSERT_EQ(INVALID_OPERATION, mST->detachFromContext());
 }

 TEST_F(SurfaceTextureMultiContextGLTest, DetachFromContextFailsWithNoDisplay) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Latch the texture contents on the primary context.
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // Make there be no current display.
     ASSERT_TRUE(eglMakeCurrent(mEglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE,
             EGL_NO_CONTEXT));
     ASSERT_EQ(EGL_SUCCESS, eglGetError());

     // Attempt to detach from the primary context.
     ASSERT_EQ(INVALID_OPERATION, mST->detachFromContext());
 }

 TEST_F(SurfaceTextureMultiContextGLTest, DetachFromContextFailsWithNoContext) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Latch the texture contents on the primary context.
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // Make current context be incorrect.
     ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
             mSecondEglContext));
     ASSERT_EQ(EGL_SUCCESS, eglGetError());

     // Attempt to detach from the primary context.
     ASSERT_EQ(INVALID_OPERATION, mST->detachFromContext());
 }

 TEST_F(SurfaceTextureMultiContextGLTest, UpdateTexImageFailsWhenDetached) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Detach from the primary context.
     ASSERT_EQ(OK, mST->detachFromContext());

     // Attempt to latch the texture contents on the primary context.
     mFW->waitForFrame();
     ASSERT_EQ(INVALID_OPERATION, mST->updateTexImage());
 }

 TEST_F(SurfaceTextureMultiContextGLTest, AttachToContextSucceeds) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Latch the texture contents on the primary context.
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // Detach from the primary context.
     ASSERT_EQ(OK, mST->detachFromContext());

     // Attach to the secondary context.
     ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
             mSecondEglContext));
     ASSERT_EQ(OK, mST->attachToContext(SECOND_TEX_ID));

     // Verify that the texture object was created and bound.
     GLint texBinding = -1;
     glGetIntegerv(GL_TEXTURE_BINDING_EXTERNAL_OES, &texBinding);
     EXPECT_EQ(SECOND_TEX_ID, texBinding);

     // Try to use the texture from the secondary context.
     glClearColor(0.2, 0.2, 0.2, 0.2);
     glClear(GL_COLOR_BUFFER_BIT);
     glViewport(0, 0, 1, 1);
     mSecondTextureRenderer->drawTexture();
     ASSERT_TRUE(checkPixel( 0,  0,  35,  35,  35,  35));
     ASSERT_EQ(GLenum(GL_NO_ERROR), glGetError());
 }

 TEST_F(SurfaceTextureMultiContextGLTest,
         AttachToContextSucceedsAfterProducerDisconnect) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Latch the texture contents on the primary context.
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // Detach from the primary context.
     native_window_api_disconnect(mANW.get(), NATIVE_WINDOW_API_CPU);
     ASSERT_EQ(OK, mST->detachFromContext());

     // Attach to the secondary context.
     ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
             mSecondEglContext));
     ASSERT_EQ(OK, mST->attachToContext(SECOND_TEX_ID));

     // Verify that the texture object was created and bound.
     GLint texBinding = -1;
     glGetIntegerv(GL_TEXTURE_BINDING_EXTERNAL_OES, &texBinding);
     EXPECT_EQ(SECOND_TEX_ID, texBinding);

     // Try to use the texture from the secondary context.
     glClearColor(0.2, 0.2, 0.2, 0.2);
     glClear(GL_COLOR_BUFFER_BIT);
     glViewport(0, 0, 1, 1);
     mSecondTextureRenderer->drawTexture();
     ASSERT_EQ(GLenum(GL_NO_ERROR), glGetError());
     ASSERT_TRUE(checkPixel( 0,  0,  35,  35,  35,  35));
 }

 TEST_F(SurfaceTextureMultiContextGLTest,
         AttachToContextSucceedsBeforeUpdateTexImage) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Detach from the primary context.
     native_window_api_disconnect(mANW.get(), NATIVE_WINDOW_API_CPU);
     ASSERT_EQ(OK, mST->detachFromContext());

     // Attach to the secondary context.
     ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
             mSecondEglContext));
     ASSERT_EQ(OK, mST->attachToContext(SECOND_TEX_ID));

     // Verify that the texture object was created and bound.
     GLint texBinding = -1;
     glGetIntegerv(GL_TEXTURE_BINDING_EXTERNAL_OES, &texBinding);
     EXPECT_EQ(SECOND_TEX_ID, texBinding);

     // Latch the texture contents on the primary context.
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // Try to use the texture from the secondary context.
     glClearColor(0.2, 0.2, 0.2, 0.2);
     glClear(GL_COLOR_BUFFER_BIT);
     glViewport(0, 0, 1, 1);
     mSecondTextureRenderer->drawTexture();
     ASSERT_EQ(GLenum(GL_NO_ERROR), glGetError());
     ASSERT_TRUE(checkPixel( 0,  0,  35,  35,  35,  35));
 }

 TEST_F(SurfaceTextureMultiContextGLTest, AttachToContextFailsWhenAbandoned) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Latch the texture contents on the primary context.
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // Detach from the primary context.
     ASSERT_EQ(OK, mST->detachFromContext());

     // Attempt to attach to the secondary context.
     mST->abandon();

     // Attempt to attach to the primary context.
     ASSERT_EQ(NO_INIT, mST->attachToContext(SECOND_TEX_ID));
 }

 TEST_F(SurfaceTextureMultiContextGLTest, AttachToContextFailsWhenAttached) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Latch the texture contents on the primary context.
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // Attempt to attach to the primary context.
     ASSERT_EQ(INVALID_OPERATION, mST->attachToContext(SECOND_TEX_ID));
 }

 TEST_F(SurfaceTextureMultiContextGLTest,
         AttachToContextFailsWhenAttachedBeforeUpdateTexImage) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Attempt to attach to the primary context.
     ASSERT_EQ(INVALID_OPERATION, mST->attachToContext(SECOND_TEX_ID));
 }

 TEST_F(SurfaceTextureMultiContextGLTest, AttachToContextFailsWithNoDisplay) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Latch the texture contents on the primary context.
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // Detach from the primary context.
     ASSERT_EQ(OK, mST->detachFromContext());

     // Make there be no current display.
     ASSERT_TRUE(eglMakeCurrent(mEglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE,
             EGL_NO_CONTEXT));
     ASSERT_EQ(EGL_SUCCESS, eglGetError());

     // Attempt to attach with no context current.
     ASSERT_EQ(INVALID_OPERATION, mST->attachToContext(SECOND_TEX_ID));
 }

 TEST_F(SurfaceTextureMultiContextGLTest, AttachToContextSucceedsTwice) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Latch the texture contents on the primary context.
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // Detach from the primary context.
     ASSERT_EQ(OK, mST->detachFromContext());

     // Attach to the secondary context.
     ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
             mSecondEglContext));
     ASSERT_EQ(OK, mST->attachToContext(SECOND_TEX_ID));

     // Detach from the secondary context.
     ASSERT_EQ(OK, mST->detachFromContext());

     // Attach to the tertiary context.
     ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
             mThirdEglContext));
     ASSERT_EQ(OK, mST->attachToContext(THIRD_TEX_ID));

     // Verify that the texture object was created and bound.
     GLint texBinding = -1;
     glGetIntegerv(GL_TEXTURE_BINDING_EXTERNAL_OES, &texBinding);
     EXPECT_EQ(THIRD_TEX_ID, texBinding);

     // Try to use the texture from the tertiary context.
     glClearColor(0.2, 0.2, 0.2, 0.2);
     glClear(GL_COLOR_BUFFER_BIT);
     glViewport(0, 0, 1, 1);
     mThirdTextureRenderer->drawTexture();
     ASSERT_EQ(GLenum(GL_NO_ERROR), glGetError());
     ASSERT_TRUE(checkPixel( 0,  0,  35,  35,  35,  35));
 }

 TEST_F(SurfaceTextureMultiContextGLTest,
         AttachToContextSucceedsTwiceBeforeUpdateTexImage) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Detach from the primary context.
     ASSERT_EQ(OK, mST->detachFromContext());

     // Attach to the secondary context.
     ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
             mSecondEglContext));
     ASSERT_EQ(OK, mST->attachToContext(SECOND_TEX_ID));

     // Detach from the secondary context.
     ASSERT_EQ(OK, mST->detachFromContext());

     // Attach to the tertiary context.
     ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
             mThirdEglContext));
     ASSERT_EQ(OK, mST->attachToContext(THIRD_TEX_ID));

     // Verify that the texture object was created and bound.
     GLint texBinding = -1;
     glGetIntegerv(GL_TEXTURE_BINDING_EXTERNAL_OES, &texBinding);
     EXPECT_EQ(THIRD_TEX_ID, texBinding);

     // Latch the texture contents on the tertiary context.
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // Try to use the texture from the tertiary context.
     glClearColor(0.2, 0.2, 0.2, 0.2);
     glClear(GL_COLOR_BUFFER_BIT);
     glViewport(0, 0, 1, 1);
     mThirdTextureRenderer->drawTexture();
     ASSERT_EQ(GLenum(GL_NO_ERROR), glGetError());
     ASSERT_TRUE(checkPixel( 0,  0,  35,  35,  35,  35));
 }

 TEST_F(SurfaceTextureMultiContextGLTest,
         UpdateTexImageSucceedsForBufferConsumedBeforeDetach) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));

     // produce two frames and consume them both on the primary context
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // produce one more frame
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Detach from the primary context and attach to the secondary context
     ASSERT_EQ(OK, mST->detachFromContext());
     ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
             mSecondEglContext));
     ASSERT_EQ(OK, mST->attachToContext(SECOND_TEX_ID));

     // Consume final frame on secondary context
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());
 }

 TEST_F(SurfaceTextureMultiContextGLTest,
        AttachAfterDisplayTerminatedSucceeds) {
     ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));

     // produce two frames and consume them both on the primary context
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());

     // produce one more frame
     ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

     // Detach from the primary context.
     ASSERT_EQ(OK, mST->releaseTexImage());
     ASSERT_EQ(OK, mST->detachFromContext());

     // Terminate and then initialize the display. All contexts, surfaces
     // and images are invalid at this point.
     EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
     ASSERT_NE(EGL_NO_DISPLAY, mEglDisplay);
     EGLint majorVersion = 0;
     EGLint minorVersion = 0;
     EXPECT_TRUE(eglTerminate(display));
     EXPECT_TRUE(eglInitialize(mEglDisplay, &majorVersion, &minorVersion));
     ASSERT_EQ(EGL_SUCCESS, eglGetError());

     // The surface is invalid so create it again.
     EGLint pbufferAttribs[] = {
         EGL_WIDTH, 64,
         EGL_HEIGHT, 64,
         EGL_NONE };
     mEglSurface = eglCreatePbufferSurface(mEglDisplay, mGlConfig,
             pbufferAttribs);

     // The second context is invalid so create it again.
     mSecondEglContext = eglCreateContext(mEglDisplay, mGlConfig,
             EGL_NO_CONTEXT, getContextAttribs());
     ASSERT_EQ(EGL_SUCCESS, eglGetError());
     ASSERT_NE(EGL_NO_CONTEXT, mSecondEglContext);

     ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
             mSecondEglContext));
     ASSERT_EQ(EGL_SUCCESS, eglGetError());

     // Now attach to and consume final frame on secondary context.
     ASSERT_EQ(OK, mST->attachToContext(SECOND_TEX_ID));
     mFW->waitForFrame();
     ASSERT_EQ(OK, mST->updateTexImage());
 }


 } // namespace android
	/*
	* Copyright 2013 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 "SurfaceTextureMultiContextGL_test"
	//#define LOG_NDEBUG 0

	#include "SurfaceTextureMultiContextGL.h"

	#include "FillBuffer.h"

	#include <GLES/glext.h>

	namespace android {

	TEST_F(SurfaceTextureMultiContextGLTest, UpdateFromMultipleContextsFails) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Latch the texture contents on the primary context.
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// Attempt to latch the texture on the secondary context.
	ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
	mSecondEglContext));
	ASSERT_EQ(EGL_SUCCESS, eglGetError());
	ASSERT_EQ(INVALID_OPERATION, mST->updateTexImage());
	}

	TEST_F(SurfaceTextureMultiContextGLTest, DetachFromContextSucceeds) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Latch the texture contents on the primary context.
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// Detach from the primary context.
	ASSERT_EQ(OK, mST->detachFromContext());

	// Check that the GL texture was deleted.
	EXPECT_EQ(GL_FALSE, glIsTexture(TEX_ID));
	}

	TEST_F(SurfaceTextureMultiContextGLTest,
	DetachFromContextSucceedsAfterProducerDisconnect) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Latch the texture contents on the primary context.
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// Detach from the primary context.
	native_window_api_disconnect(mANW.get(), NATIVE_WINDOW_API_CPU);
	ASSERT_EQ(OK, mST->detachFromContext());

	// Check that the GL texture was deleted.
	EXPECT_EQ(GL_FALSE, glIsTexture(TEX_ID));
	}

	TEST_F(SurfaceTextureMultiContextGLTest, DetachFromContextFailsWhenAbandoned) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Latch the texture contents on the primary context.
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// Attempt to detach from the primary context.
	mST->abandon();
	ASSERT_EQ(NO_INIT, mST->detachFromContext());
	}

	TEST_F(SurfaceTextureMultiContextGLTest, DetachFromContextFailsWhenDetached) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Latch the texture contents on the primary context.
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// Detach from the primary context.
	ASSERT_EQ(OK, mST->detachFromContext());

	// Attempt to detach from the primary context again.
	ASSERT_EQ(INVALID_OPERATION, mST->detachFromContext());
	}

	TEST_F(SurfaceTextureMultiContextGLTest, DetachFromContextFailsWithNoDisplay) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Latch the texture contents on the primary context.
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// Make there be no current display.
	ASSERT_TRUE(eglMakeCurrent(mEglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE,
	EGL_NO_CONTEXT));
	ASSERT_EQ(EGL_SUCCESS, eglGetError());

	// Attempt to detach from the primary context.
	ASSERT_EQ(INVALID_OPERATION, mST->detachFromContext());
	}

	TEST_F(SurfaceTextureMultiContextGLTest, DetachFromContextFailsWithNoContext) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Latch the texture contents on the primary context.
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// Make current context be incorrect.
	ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
	mSecondEglContext));
	ASSERT_EQ(EGL_SUCCESS, eglGetError());

	// Attempt to detach from the primary context.
	ASSERT_EQ(INVALID_OPERATION, mST->detachFromContext());
	}

	TEST_F(SurfaceTextureMultiContextGLTest, UpdateTexImageFailsWhenDetached) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Detach from the primary context.
	ASSERT_EQ(OK, mST->detachFromContext());

	// Attempt to latch the texture contents on the primary context.
	mFW->waitForFrame();
	ASSERT_EQ(INVALID_OPERATION, mST->updateTexImage());
	}

	TEST_F(SurfaceTextureMultiContextGLTest, AttachToContextSucceeds) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Latch the texture contents on the primary context.
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// Detach from the primary context.
	ASSERT_EQ(OK, mST->detachFromContext());

	// Attach to the secondary context.
	ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
	mSecondEglContext));
	ASSERT_EQ(OK, mST->attachToContext(SECOND_TEX_ID));

	// Verify that the texture object was created and bound.
	GLint texBinding = -1;
	glGetIntegerv(GL_TEXTURE_BINDING_EXTERNAL_OES, &texBinding);
	EXPECT_EQ(SECOND_TEX_ID, texBinding);

	// Try to use the texture from the secondary context.
	glClearColor(0.2, 0.2, 0.2, 0.2);
	glClear(GL_COLOR_BUFFER_BIT);
	glViewport(0, 0, 1, 1);
	mSecondTextureRenderer->drawTexture();
	ASSERT_TRUE(checkPixel( 0, 0, 35, 35, 35, 35));
	ASSERT_EQ(GLenum(GL_NO_ERROR), glGetError());
	}

	TEST_F(SurfaceTextureMultiContextGLTest,
	AttachToContextSucceedsAfterProducerDisconnect) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Latch the texture contents on the primary context.
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// Detach from the primary context.
	native_window_api_disconnect(mANW.get(), NATIVE_WINDOW_API_CPU);
	ASSERT_EQ(OK, mST->detachFromContext());

	// Attach to the secondary context.
	ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
	mSecondEglContext));
	ASSERT_EQ(OK, mST->attachToContext(SECOND_TEX_ID));

	// Verify that the texture object was created and bound.
	GLint texBinding = -1;
	glGetIntegerv(GL_TEXTURE_BINDING_EXTERNAL_OES, &texBinding);
	EXPECT_EQ(SECOND_TEX_ID, texBinding);

	// Try to use the texture from the secondary context.
	glClearColor(0.2, 0.2, 0.2, 0.2);
	glClear(GL_COLOR_BUFFER_BIT);
	glViewport(0, 0, 1, 1);
	mSecondTextureRenderer->drawTexture();
	ASSERT_EQ(GLenum(GL_NO_ERROR), glGetError());
	ASSERT_TRUE(checkPixel( 0, 0, 35, 35, 35, 35));
	}

	TEST_F(SurfaceTextureMultiContextGLTest,
	AttachToContextSucceedsBeforeUpdateTexImage) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Detach from the primary context.
	native_window_api_disconnect(mANW.get(), NATIVE_WINDOW_API_CPU);
	ASSERT_EQ(OK, mST->detachFromContext());

	// Attach to the secondary context.
	ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
	mSecondEglContext));
	ASSERT_EQ(OK, mST->attachToContext(SECOND_TEX_ID));

	// Verify that the texture object was created and bound.
	GLint texBinding = -1;
	glGetIntegerv(GL_TEXTURE_BINDING_EXTERNAL_OES, &texBinding);
	EXPECT_EQ(SECOND_TEX_ID, texBinding);

	// Latch the texture contents on the primary context.
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// Try to use the texture from the secondary context.
	glClearColor(0.2, 0.2, 0.2, 0.2);
	glClear(GL_COLOR_BUFFER_BIT);
	glViewport(0, 0, 1, 1);
	mSecondTextureRenderer->drawTexture();
	ASSERT_EQ(GLenum(GL_NO_ERROR), glGetError());
	ASSERT_TRUE(checkPixel( 0, 0, 35, 35, 35, 35));
	}

	TEST_F(SurfaceTextureMultiContextGLTest, AttachToContextFailsWhenAbandoned) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Latch the texture contents on the primary context.
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// Detach from the primary context.
	ASSERT_EQ(OK, mST->detachFromContext());

	// Attempt to attach to the secondary context.
	mST->abandon();

	// Attempt to attach to the primary context.
	ASSERT_EQ(NO_INIT, mST->attachToContext(SECOND_TEX_ID));
	}

	TEST_F(SurfaceTextureMultiContextGLTest, AttachToContextFailsWhenAttached) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Latch the texture contents on the primary context.
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// Attempt to attach to the primary context.
	ASSERT_EQ(INVALID_OPERATION, mST->attachToContext(SECOND_TEX_ID));
	}

	TEST_F(SurfaceTextureMultiContextGLTest,
	AttachToContextFailsWhenAttachedBeforeUpdateTexImage) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Attempt to attach to the primary context.
	ASSERT_EQ(INVALID_OPERATION, mST->attachToContext(SECOND_TEX_ID));
	}

	TEST_F(SurfaceTextureMultiContextGLTest, AttachToContextFailsWithNoDisplay) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Latch the texture contents on the primary context.
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// Detach from the primary context.
	ASSERT_EQ(OK, mST->detachFromContext());

	// Make there be no current display.
	ASSERT_TRUE(eglMakeCurrent(mEglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE,
	EGL_NO_CONTEXT));
	ASSERT_EQ(EGL_SUCCESS, eglGetError());

	// Attempt to attach with no context current.
	ASSERT_EQ(INVALID_OPERATION, mST->attachToContext(SECOND_TEX_ID));
	}

	TEST_F(SurfaceTextureMultiContextGLTest, AttachToContextSucceedsTwice) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Latch the texture contents on the primary context.
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// Detach from the primary context.
	ASSERT_EQ(OK, mST->detachFromContext());

	// Attach to the secondary context.
	ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
	mSecondEglContext));
	ASSERT_EQ(OK, mST->attachToContext(SECOND_TEX_ID));

	// Detach from the secondary context.
	ASSERT_EQ(OK, mST->detachFromContext());

	// Attach to the tertiary context.
	ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
	mThirdEglContext));
	ASSERT_EQ(OK, mST->attachToContext(THIRD_TEX_ID));

	// Verify that the texture object was created and bound.
	GLint texBinding = -1;
	glGetIntegerv(GL_TEXTURE_BINDING_EXTERNAL_OES, &texBinding);
	EXPECT_EQ(THIRD_TEX_ID, texBinding);

	// Try to use the texture from the tertiary context.
	glClearColor(0.2, 0.2, 0.2, 0.2);
	glClear(GL_COLOR_BUFFER_BIT);
	glViewport(0, 0, 1, 1);
	mThirdTextureRenderer->drawTexture();
	ASSERT_EQ(GLenum(GL_NO_ERROR), glGetError());
	ASSERT_TRUE(checkPixel( 0, 0, 35, 35, 35, 35));
	}

	TEST_F(SurfaceTextureMultiContextGLTest,
	AttachToContextSucceedsTwiceBeforeUpdateTexImage) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Detach from the primary context.
	ASSERT_EQ(OK, mST->detachFromContext());

	// Attach to the secondary context.
	ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
	mSecondEglContext));
	ASSERT_EQ(OK, mST->attachToContext(SECOND_TEX_ID));

	// Detach from the secondary context.
	ASSERT_EQ(OK, mST->detachFromContext());

	// Attach to the tertiary context.
	ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
	mThirdEglContext));
	ASSERT_EQ(OK, mST->attachToContext(THIRD_TEX_ID));

	// Verify that the texture object was created and bound.
	GLint texBinding = -1;
	glGetIntegerv(GL_TEXTURE_BINDING_EXTERNAL_OES, &texBinding);
	EXPECT_EQ(THIRD_TEX_ID, texBinding);

	// Latch the texture contents on the tertiary context.
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// Try to use the texture from the tertiary context.
	glClearColor(0.2, 0.2, 0.2, 0.2);
	glClear(GL_COLOR_BUFFER_BIT);
	glViewport(0, 0, 1, 1);
	mThirdTextureRenderer->drawTexture();
	ASSERT_EQ(GLenum(GL_NO_ERROR), glGetError());
	ASSERT_TRUE(checkPixel( 0, 0, 35, 35, 35, 35));
	}

	TEST_F(SurfaceTextureMultiContextGLTest,
	UpdateTexImageSucceedsForBufferConsumedBeforeDetach) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));

	// produce two frames and consume them both on the primary context
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// produce one more frame
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Detach from the primary context and attach to the secondary context
	ASSERT_EQ(OK, mST->detachFromContext());
	ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
	mSecondEglContext));
	ASSERT_EQ(OK, mST->attachToContext(SECOND_TEX_ID));

	// Consume final frame on secondary context
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());
	}

	TEST_F(SurfaceTextureMultiContextGLTest,
	AttachAfterDisplayTerminatedSucceeds) {
	ASSERT_EQ(OK, native_window_api_connect(mANW.get(), NATIVE_WINDOW_API_CPU));

	// produce two frames and consume them both on the primary context
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());

	// produce one more frame
	ASSERT_NO_FATAL_FAILURE(produceOneRGBA8Frame(mANW));

	// Detach from the primary context.
	ASSERT_EQ(OK, mST->releaseTexImage());
	ASSERT_EQ(OK, mST->detachFromContext());

	// Terminate and then initialize the display. All contexts, surfaces
	// and images are invalid at this point.
	EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
	ASSERT_NE(EGL_NO_DISPLAY, mEglDisplay);
	EGLint majorVersion = 0;
	EGLint minorVersion = 0;
	EXPECT_TRUE(eglTerminate(display));
	EXPECT_TRUE(eglInitialize(mEglDisplay, &majorVersion, &minorVersion));
	ASSERT_EQ(EGL_SUCCESS, eglGetError());

	// The surface is invalid so create it again.
	EGLint pbufferAttribs[] = {
	EGL_WIDTH, 64,
	EGL_HEIGHT, 64,
	EGL_NONE };
	mEglSurface = eglCreatePbufferSurface(mEglDisplay, mGlConfig,
	pbufferAttribs);

	// The second context is invalid so create it again.
	mSecondEglContext = eglCreateContext(mEglDisplay, mGlConfig,
	EGL_NO_CONTEXT, getContextAttribs());
	ASSERT_EQ(EGL_SUCCESS, eglGetError());
	ASSERT_NE(EGL_NO_CONTEXT, mSecondEglContext);

	ASSERT_TRUE(eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface,
	mSecondEglContext));
	ASSERT_EQ(EGL_SUCCESS, eglGetError());

	// Now attach to and consume final frame on secondary context.
	ASSERT_EQ(OK, mST->attachToContext(SECOND_TEX_ID));
	mFW->waitForFrame();
	ASSERT_EQ(OK, mST->updateTexImage());
	}


	} // namespace android