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Merge pull request #5261 from apavlenko:android_ocl_sample_improvements

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This commit is contained in:
Vadim Pisarevsky 2015-08-31 11:09:40 +00:00
commit c223c05b82
7 changed files with 42 additions and 24 deletions
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14
samples/android/tutorial-4-opencl/jni/CLprocessor.cpp
View File

@ -1,4 +1,5 @@
#define __CL_ENABLE_EXCEPTIONS
#define CL_USE_DEPRECATED_OPENCL_1_1_APIS /*let's give a chance for OpenCL 1.1 devices*/
#include <CL/cl.hpp>
#include <EGL/egl.h>
@ -79,6 +80,7 @@ void dumpCLinfo()
cl::Context theContext;
cl::CommandQueue theQueue;
cl::Program theProgB2B, theProgI2B, theProgI2I;
bool haveOpenCL = false;
void initCL()
{
@ -100,6 +102,7 @@ void initCL()
try
{
haveOpenCL = false;
cl::Platform p = cl::Platform::getDefault();
std::string ext = p.getInfo<CL_PLATFORM_EXTENSIONS>();
if(ext.find("cl_khr_gl_sharing") == std::string::npos)
@ -124,6 +127,7 @@ void initCL()
LOGD("OpenCV+OpenCL works OK!");
else
LOGE("Can't init OpenCV with OpenCL TAPI");
haveOpenCL = true;
}
catch(cl::Error& e)
{
@ -147,6 +151,8 @@ void closeCL()
#define GL_TEXTURE_2D 0x0DE1
void procOCL_I2I(int texIn, int texOut, int w, int h)
{
if(!haveOpenCL) return;
LOGD("procOCL_I2I(%d, %d, %d, %d)", texIn, texOut, w, h);
cl::ImageGL imgIn (theContext, CL_MEM_READ_ONLY, GL_TEXTURE_2D, 0, texIn);
cl::ImageGL imgOut(theContext, CL_MEM_WRITE_ONLY, GL_TEXTURE_2D, 0, texOut);
@ -177,10 +183,12 @@ void procOCL_I2I(int texIn, int texOut, int w, int h)
LOGD("enqueueReleaseGLObjects() costs %d ms", getTimeInterval(t));
}
void procOCL_OCV(int tex, int w, int h)
void procOCL_OCV(int texIn, int texOut, int w, int h)
{
if(!haveOpenCL) return;
int64_t t = getTimeMs();
cl::ImageGL imgIn (theContext, CL_MEM_READ_ONLY, GL_TEXTURE_2D, 0, tex);
cl::ImageGL imgIn (theContext, CL_MEM_READ_ONLY, GL_TEXTURE_2D, 0, texIn);
std::vector < cl::Memory > images(1, imgIn);
theQueue.enqueueAcquireGLObjects(&images);
theQueue.finish();
@ -197,7 +205,7 @@ void procOCL_OCV(int tex, int w, int h)
LOGD("OpenCV processing costs %d ms", getTimeInterval(t));
t = getTimeMs();
cl::ImageGL imgOut(theContext, CL_MEM_WRITE_ONLY, GL_TEXTURE_2D, 0, tex);
cl::ImageGL imgOut(theContext, CL_MEM_WRITE_ONLY, GL_TEXTURE_2D, 0, texOut);
images.clear();
images.push_back(imgOut);
theQueue.enqueueAcquireGLObjects(&images);

14
samples/android/tutorial-4-opencl/jni/GLrender.cpp
View File

@ -31,7 +31,7 @@ const char vss[] = \
"varying vec2 texCoord;\n" \
"void main() {\n" \
" texCoord = vTexCoord;\n" \
" gl_Position = vec4 ( vPosition, 0.0f, 1.0f );\n" \
" gl_Position = vec4 ( vPosition, 0.0, 1.0 );\n" \
"}";
const char fssOES[] = \
@ -63,9 +63,9 @@ GLuint FBO = 0;
GLuint texOES = 0;
int texWidth = 0, texHeight = 0;
enum ProcMode {PROC_MODE_CPU=1, PROC_MODE_OCL_DIRECT=2, PROC_MODE_OCL_OCV=3};
enum ProcMode {PROC_MODE_NO_PROC=0, PROC_MODE_CPU=1, PROC_MODE_OCL_DIRECT=2, PROC_MODE_OCL_OCV=3};
ProcMode procMode = PROC_MODE_CPU;
ProcMode procMode = PROC_MODE_NO_PROC;
static inline void deleteTex(GLuint* tex)
{
@ -268,7 +268,7 @@ void drawFrameProcCPU()
}
void procOCL_I2I(int texIn, int texOut, int w, int h);
void procOCL_OCV(int tex, int w, int h);
void procOCL_OCV(int texIn, int texOut, int w, int h);
void drawFrameProcOCL()
{
drawTex(texOES, GL_TEXTURE_EXTERNAL_OES, FBO);
@ -285,10 +285,10 @@ void drawFrameProcOCLOCV()
drawTex(texOES, GL_TEXTURE_EXTERNAL_OES, FBO);
// modify pixels in FBO texture using OpenCL and CL-GL interop
procOCL_OCV(FBOtex, texWidth, texHeight);
procOCL_OCV(FBOtex, FBOtex2, texWidth, texHeight);
// render to screen
drawTex(FBOtex, GL_TEXTURE_2D, 0);
drawTex(FBOtex2, GL_TEXTURE_2D, 0);
}
extern "C" void drawFrame()
@ -298,6 +298,7 @@ extern "C" void drawFrame()
switch(procMode)
{
case PROC_MODE_NO_PROC: drawFrameOrig(); break;
case PROC_MODE_CPU: drawFrameProcCPU(); break;
case PROC_MODE_OCL_DIRECT: drawFrameProcOCL(); break;
case PROC_MODE_OCL_OCV: drawFrameProcOCLOCV(); break;
@ -366,6 +367,7 @@ extern "C" void setProcessingMode(int mode)
{
switch(mode)
{
case PROC_MODE_NO_PROC: procMode = PROC_MODE_NO_PROC; break;
case PROC_MODE_CPU: procMode = PROC_MODE_CPU; break;
case PROC_MODE_OCL_DIRECT: procMode = PROC_MODE_OCL_DIRECT; break;
case PROC_MODE_OCL_OCV: procMode = PROC_MODE_OCL_OCV; break;

1
samples/android/tutorial-4-opencl/res/menu/menu.xml
View File

@ -1,6 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
<group android:checkableBehavior="single">
<item android:id="@+id/no_proc" android:title="No processing" />
<item android:id="@+id/cpu" android:title="Use CPU code" />
<item android:id="@+id/ocl_direct" android:title="Use OpenCL direct" />
<item android:id="@+id/ocl_ocv" android:title="Use OpenCL via OpenCV" />

23
samples/android/tutorial-4-opencl/src/org/opencv/samples/tutorial4/Camera2Renderer.java
View File

@ -4,12 +4,8 @@ import java.util.Arrays;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.opengles.GL10;
import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.Point;
import android.graphics.SurfaceTexture;
import android.hardware.camera2.CameraAccessException;
import android.hardware.camera2.CameraCaptureSession;
@ -73,7 +69,6 @@ import android.view.Surface;
Math.abs(aspect - (float)w/h) < 0.2 ) {
bestWidth = w;
bestHeight = h;
//mPreviewSize = psize;
}
}
Log.i(LOGTAG, "best size: "+bestWidth+"x"+bestHeight);
@ -156,9 +151,9 @@ import android.view.Surface;
@Override
public void onDisconnected(CameraDevice cameraDevice) {
//mCameraOpenCloseLock.release();
cameraDevice.close();
mCameraDevice = null;
mCameraOpenCloseLock.release();
}
@Override
@ -185,6 +180,7 @@ import android.view.Surface;
return;
}
if(null == mSTex) {
mCameraOpenCloseLock.release();
Log.e(LOGTAG, "createCameraPreviewSession: preview SurfaceTexture is null");
return;
}
@ -192,7 +188,6 @@ import android.view.Surface;
mSTex.setDefaultBufferSize(mPreviewSize.getWidth(), mPreviewSize.getHeight());
Surface surface = new Surface(mSTex);
Log.d(LOGTAG, "createCameraPreviewSession: surface = " + surface);
mPreviewRequestBuilder = mCameraDevice
.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);
@ -215,6 +210,7 @@ import android.view.Surface;
mCaptureSession.setRepeatingRequest(
mPreviewRequestBuilder.build(), null,
mBackgroundHandler);
Log.i(LOGTAG, "CameraPreviewSession has been started");
} catch (CameraAccessException e) {
Log.e(LOGTAG, "createCaptureSession failed");
}
@ -227,7 +223,7 @@ import android.view.Surface;
Log.e(LOGTAG, "createCameraPreviewSession failed");
mCameraOpenCloseLock.release();
}
}, null);
}, mBackgroundHandler);
} catch (CameraAccessException e) {
Log.e(LOGTAG, "createCameraPreviewSession");
} catch (InterruptedException e) {
@ -235,7 +231,7 @@ import android.view.Surface;
"Interrupted while createCameraPreviewSession", e);
}
finally {
mCameraOpenCloseLock.release();
//mCameraOpenCloseLock.release();
}
}
@ -262,12 +258,15 @@ import android.view.Surface;
@Override
protected void setCameraPreviewSize(int width, int height) {
//mPreviewSize = new Size(width, height);
if( !cacPreviewSize(width, height) )
return;
Log.i(LOGTAG, "setCameraPreviewSize("+width+"x"+height+")");
try {
mCameraOpenCloseLock.acquire();
if( !cacPreviewSize(width, height) ) {
mCameraOpenCloseLock.release();
return;
}
if (null != mCaptureSession) {
Log.d(LOGTAG, "closing existing previewSession");
mCaptureSession.close();
mCaptureSession = null;
}

1
samples/android/tutorial-4-opencl/src/org/opencv/samples/tutorial4/MyGLRendererBase.java
View File

@ -9,7 +9,6 @@ import android.opengl.GLSurfaceView;
import android.os.Handler;
import android.os.Looper;
import android.util.Log;
import android.view.View;
import android.widget.TextView;
public abstract class MyGLRendererBase implements GLSurfaceView.Renderer, SurfaceTexture.OnFrameAvailableListener {

1
samples/android/tutorial-4-opencl/src/org/opencv/samples/tutorial4/NativeGLRenderer.java
View File

@ -7,6 +7,7 @@ public class NativeGLRenderer {
System.loadLibrary("JNIrender");
}
public static final int PROCESSING_MODE_NO_PROCESSING = 0;
public static final int PROCESSING_MODE_CPU = 1;
public static final int PROCESSING_MODE_OCL_DIRECT = 2;
public static final int PROCESSING_MODE_OCL_OCV = 3;

12
samples/android/tutorial-4-opencl/src/org/opencv/samples/tutorial4/Tutorial4Activity.java
View File

@ -34,11 +34,11 @@ public class Tutorial4Activity extends Activity {
mProcMode = (TextView)findViewById(R.id.proc_mode_text_view);
runOnUiThread(new Runnable() {
public void run() {
mProcMode.setText("Processing mode: CPU");
mProcMode.setText("Processing mode: No processing");
}
});
NativeGLRenderer.setProcessingMode(NativeGLRenderer.PROCESSING_MODE_CPU); }
NativeGLRenderer.setProcessingMode(NativeGLRenderer.PROCESSING_MODE_NO_PROCESSING); }
@Override
protected void onPause() {
@ -62,6 +62,14 @@ public class Tutorial4Activity extends Activity {
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.no_proc:
runOnUiThread(new Runnable() {
public void run() {
mProcMode.setText("Processing mode: No Processing");
}
});
NativeGLRenderer.setProcessingMode(NativeGLRenderer.PROCESSING_MODE_NO_PROCESSING);
return true;
case R.id.cpu:
runOnUiThread(new Runnable() {
public void run() {