1 files changed, 85 insertions, 0 deletions
diff --git a/libs/hwui/jni/android_graphics_TextureLayer.cpp b/libs/hwui/jni/android_graphics_TextureLayer.cpp
new file mode 100644
index 000000000000..bd20269d3751
--- /dev/null
+++ b/libs/hwui/jni/android_graphics_TextureLayer.cpp
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2014 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.
+ */
+
+#include <android/surface_texture_jni.h>
+#include "graphics_jni_helpers.h"
+
+#include <hwui/Paint.h>
+#include <SkMatrix.h>
+#include <DeferredLayerUpdater.h>
+
+namespace android {
+
+using namespace uirenderer;
+
+static jboolean TextureLayer_prepare(JNIEnv* env, jobject clazz,
+        jlong layerUpdaterPtr, jint width, jint height, jboolean isOpaque) {
+    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerUpdaterPtr);
+    bool changed = false;
+    changed |= layer->setSize(width, height);
+    changed |= layer->setBlend(!isOpaque);
+    return changed;
+}
+
+static void TextureLayer_setLayerPaint(JNIEnv* env, jobject clazz,
+        jlong layerUpdaterPtr, jlong paintPtr) {
+    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerUpdaterPtr);
+    if (layer) {
+        Paint* paint = reinterpret_cast<Paint*>(paintPtr);
+        layer->setPaint(paint);
+    }
+}
+
+static void TextureLayer_setTransform(JNIEnv* env, jobject clazz,
+        jlong layerUpdaterPtr, jlong matrixPtr) {
+    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerUpdaterPtr);
+    SkMatrix* matrix = reinterpret_cast<SkMatrix*>(matrixPtr);
+    layer->setTransform(matrix);
+}
+
+static void TextureLayer_setSurfaceTexture(JNIEnv* env, jobject clazz,
+        jlong layerUpdaterPtr, jobject surface) {
+    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerUpdaterPtr);
+    ASurfaceTexture* surfaceTexture = ASurfaceTexture_fromSurfaceTexture(env, surface);
+    layer->setSurfaceTexture(AutoTextureRelease(surfaceTexture, &ASurfaceTexture_release));
+}
+
+static void TextureLayer_updateSurfaceTexture(JNIEnv* env, jobject clazz,
+        jlong layerUpdaterPtr) {
+    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerUpdaterPtr);
+    layer->updateTexImage();
+}
+
+// ----------------------------------------------------------------------------
+// JNI Glue
+// ----------------------------------------------------------------------------
+
+const char* const kClassPathName = "android/view/TextureLayer";
+
+static const JNINativeMethod gMethods[] = {
+    { "nPrepare",                "(JIIZ)Z",    (void*) TextureLayer_prepare },
+    { "nSetLayerPaint",          "(JJ)V",      (void*) TextureLayer_setLayerPaint },
+    { "nSetTransform",           "(JJ)V",      (void*) TextureLayer_setTransform },
+    { "nSetSurfaceTexture",      "(JLandroid/graphics/SurfaceTexture;)V",
+            (void*) TextureLayer_setSurfaceTexture },
+    { "nUpdateSurfaceTexture",   "(J)V",       (void*) TextureLayer_updateSurfaceTexture },
+};
+
+int register_android_view_TextureLayer(JNIEnv* env) {
+    return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods));
+}
+
+};