First cut at RSTextureView.
Change-Id: I920950f33079b6bb7e48bb8970201ab9737bb021
diff --git a/graphics/java/android/renderscript/RSTextureView.java b/graphics/java/android/renderscript/RSTextureView.java
new file mode 100644
index 0000000..f63ae8d
--- /dev/null
+++ b/graphics/java/android/renderscript/RSTextureView.java
@@ -0,0 +1,171 @@
+/*
+ * 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.
+ */
+
+package android.renderscript;
+
+import java.io.Writer;
+import java.util.ArrayList;
+import java.util.concurrent.Semaphore;
+
+import android.content.Context;
+import android.graphics.SurfaceTexture;
+import android.os.Handler;
+import android.os.Message;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.TextureView;
+
+/**
+ * The Surface View for a graphics renderscript (RenderScriptGL) to draw on.
+ *
+ * @hide
+ */
+public class RSTextureView extends TextureView implements TextureView.SurfaceTextureListener {
+ private RenderScriptGL mRS;
+ private SurfaceTexture mSurfaceTexture;
+
+ /**
+ * Standard View constructor. In order to render something, you
+ * must call {@link android.opengl.GLSurfaceView#setRenderer} to
+ * register a renderer.
+ */
+ public RSTextureView(Context context) {
+ super(context);
+ init();
+ //Log.v(RenderScript.LOG_TAG, "RSSurfaceView");
+ }
+
+ /**
+ * Standard View constructor. In order to render something, you
+ * must call {@link android.opengl.GLSurfaceView#setRenderer} to
+ * register a renderer.
+ */
+ public RSTextureView(Context context, AttributeSet attrs) {
+ super(context, attrs);
+ init();
+ //Log.v(RenderScript.LOG_TAG, "RSSurfaceView");
+ }
+
+ private void init() {
+ setSurfaceTextureListener(this);
+ //android.util.Log.e("rs", "getSurfaceTextureListerner " + getSurfaceTextureListener());
+ }
+
+ @Override
+ public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) {
+ //Log.e(RenderScript.LOG_TAG, "onSurfaceTextureAvailable");
+ mSurfaceTexture = surface;
+
+ if (mRS != null) {
+ mRS.setSurfaceTexture(mSurfaceTexture, width, height);
+ }
+ }
+
+ @Override
+ public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) {
+ //Log.e(RenderScript.LOG_TAG, "onSurfaceTextureSizeChanged");
+ mSurfaceTexture = surface;
+
+ if (mRS != null) {
+ mRS.setSurfaceTexture(mSurfaceTexture, width, height);
+ }
+ }
+
+ @Override
+ public void onSurfaceTextureDestroyed(SurfaceTexture surface) {
+ //Log.e(RenderScript.LOG_TAG, "onSurfaceTextureDestroyed");
+ mSurfaceTexture = surface;
+
+ if (mRS != null) {
+ mRS.setSurfaceTexture(null, 0, 0);
+ }
+ }
+
+ /**
+ * Inform the view that the activity is paused. The owner of this view must
+ * call this method when the activity is paused. Calling this method will
+ * pause the rendering thread.
+ * Must not be called before a renderer has been set.
+ */
+ public void pause() {
+ if(mRS != null) {
+ mRS.pause();
+ }
+ }
+
+ /**
+ * Inform the view that the activity is resumed. The owner of this view must
+ * call this method when the activity is resumed. Calling this method will
+ * recreate the OpenGL display and resume the rendering
+ * thread.
+ * Must not be called before a renderer has been set.
+ */
+ public void resume() {
+ if(mRS != null) {
+ mRS.resume();
+ }
+ }
+
+ /**
+ * Create a new RenderScriptGL object and attach it to the
+ * TextureView if present.
+ *
+ *
+ * @param sc The RS surface config to create.
+ *
+ * @return RenderScriptGL The new object created.
+ */
+ public RenderScriptGL createRenderScriptGL(RenderScriptGL.SurfaceConfig sc) {
+ RenderScriptGL rs = new RenderScriptGL(this.getContext(), sc);
+ setRenderScriptGL(rs);
+ if (mSurfaceTexture != null) {
+ mRS.setSurfaceTexture(mSurfaceTexture, getWidth(), getHeight());
+ }
+ return rs;
+ }
+
+ /**
+ * Destroy the RenderScriptGL object associated with this
+ * TextureView.
+ */
+ public void destroyRenderScriptGL() {
+ mRS.destroy();
+ mRS = null;
+ }
+
+ /**
+ * Set a new RenderScriptGL object. This also will attach the
+ * new object to the TextureView if present.
+ *
+ * @param rs The new RS object.
+ */
+ public void setRenderScriptGL(RenderScriptGL rs) {
+ mRS = rs;
+ if (mSurfaceTexture != null) {
+ mRS.setSurfaceTexture(mSurfaceTexture, getWidth(), getHeight());
+ }
+ }
+
+ /**
+ * Returns the previously set RenderScriptGL object.
+ *
+ * @return RenderScriptGL
+ */
+ public RenderScriptGL getRenderScriptGL() {
+ return mRS;
+ }
+}
+
diff --git a/graphics/java/android/renderscript/RenderScript.java b/graphics/java/android/renderscript/RenderScript.java
index 9941827..4856ab6 100644
--- a/graphics/java/android/renderscript/RenderScript.java
+++ b/graphics/java/android/renderscript/RenderScript.java
@@ -22,6 +22,7 @@
import android.content.res.AssetManager;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
+import android.graphics.SurfaceTexture;
import android.os.Process;
import android.util.Log;
import android.view.Surface;
@@ -109,6 +110,11 @@
validate();
rsnContextSetSurface(mContext, w, h, sur);
}
+ native void rsnContextSetSurfaceTexture(int con, int w, int h, SurfaceTexture sur);
+ synchronized void nContextSetSurfaceTexture(int w, int h, SurfaceTexture sur) {
+ validate();
+ rsnContextSetSurfaceTexture(mContext, w, h, sur);
+ }
native void rsnContextSetPriority(int con, int p);
synchronized void nContextSetPriority(int p) {
validate();
diff --git a/graphics/java/android/renderscript/RenderScriptGL.java b/graphics/java/android/renderscript/RenderScriptGL.java
index 53b6e28..8b14f99 100644
--- a/graphics/java/android/renderscript/RenderScriptGL.java
+++ b/graphics/java/android/renderscript/RenderScriptGL.java
@@ -22,6 +22,7 @@
import android.graphics.PixelFormat;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
+import android.graphics.SurfaceTexture;
import android.util.Log;
import android.view.Surface;
import android.view.SurfaceHolder;
@@ -35,7 +36,6 @@
* the screen.
**/
public class RenderScriptGL extends RenderScript {
- private Surface mSurface;
int mWidth;
int mHeight;
@@ -160,7 +160,6 @@
super(ctx);
mSurfaceConfig = new SurfaceConfig(sc);
- mSurface = null;
mWidth = 0;
mHeight = 0;
mDev = nDeviceCreate();
@@ -189,14 +188,31 @@
*/
public void setSurface(SurfaceHolder sur, int w, int h) {
validate();
+ Surface s = null;
if (sur != null) {
- mSurface = sur.getSurface();
- } else {
- mSurface = null;
+ s = sur.getSurface();
}
mWidth = w;
mHeight = h;
- nContextSetSurface(w, h, mSurface);
+ nContextSetSurface(w, h, s);
+ }
+
+ /**
+ * Bind an os surface
+ *
+ * @hide
+ *
+ * @param w
+ * @param h
+ * @param sur
+ */
+ public void setSurfaceTexture(SurfaceTexture sur, int w, int h) {
+ validate();
+ //android.util.Log.v("rs", "set surface " + sur + " w=" + w + ", h=" + h);
+
+ mWidth = w;
+ mHeight = h;
+ nContextSetSurfaceTexture(w, h, sur);
}
/**
diff --git a/graphics/jni/android_renderscript_RenderScript.cpp b/graphics/jni/android_renderscript_RenderScript.cpp
index 7e53cc4..4a85faf 100644
--- a/graphics/jni/android_renderscript_RenderScript.cpp
+++ b/graphics/jni/android_renderscript_RenderScript.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2006 The Android Open Source Project
+ * 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.
@@ -43,6 +43,9 @@
#include <RenderScript.h>
#include <RenderScriptEnv.h>
+#include <gui/SurfaceTexture.h>
+#include <gui/SurfaceTextureClient.h>
+#include <android_runtime/android_graphics_SurfaceTexture.h>
//#define LOG_API LOGE
#define LOG_API(...)
@@ -201,6 +204,23 @@
}
static void
+nContextSetSurfaceTexture(JNIEnv *_env, jobject _this, RsContext con, jint width, jint height, jobject sur)
+{
+ LOG_API("nContextSetSurfaceTexture, con(%p), width(%i), height(%i), surface(%p)", con, width, height, (Surface *)sur);
+
+ sp<ANativeWindow> window;
+ sp<SurfaceTexture> st;
+ if (sur == 0) {
+
+ } else {
+ st = SurfaceTexture_getSurfaceTexture(_env, sur);
+ window = new SurfaceTextureClient(st);
+ }
+
+ rsContextSetSurface(con, width, height, window.get());
+}
+
+static void
nContextDestroy(JNIEnv *_env, jobject _this, RsContext con)
{
LOG_API("nContextDestroy, con(%p)", con);
@@ -1197,6 +1217,7 @@
{"rsnContextFinish", "(I)V", (void*)nContextFinish },
{"rsnContextSetPriority", "(II)V", (void*)nContextSetPriority },
{"rsnContextSetSurface", "(IIILandroid/view/Surface;)V", (void*)nContextSetSurface },
+{"rsnContextSetSurfaceTexture", "(IIILandroid/graphics/SurfaceTexture;)V", (void*)nContextSetSurfaceTexture },
{"rsnContextDestroy", "(I)V", (void*)nContextDestroy },
{"rsnContextDump", "(II)V", (void*)nContextDump },
{"rsnContextPause", "(I)V", (void*)nContextPause },
diff --git a/libs/rs/driver/rsdGL.cpp b/libs/rs/driver/rsdGL.cpp
index 3ff03b4..1f7bb0f 100644
--- a/libs/rs/driver/rsdGL.cpp
+++ b/libs/rs/driver/rsdGL.cpp
@@ -321,8 +321,13 @@
dc->gl.height = 1;
}
+ if (dc->gl.wndSurface != NULL) {
+ dc->gl.wndSurface->decStrong(NULL);
+ }
+
dc->gl.wndSurface = (ANativeWindow *)sur;
if (dc->gl.wndSurface != NULL) {
+ dc->gl.wndSurface->incStrong(NULL);
dc->gl.width = w;
dc->gl.height = h;
diff --git a/libs/rs/rs.spec b/libs/rs/rs.spec
index 963a6e7..0dea971 100644
--- a/libs/rs/rs.spec
+++ b/libs/rs/rs.spec
@@ -103,6 +103,7 @@
param uint32_t width
param uint32_t height
param RsNativeWindow sur
+ sync
}
ContextDump {