1 files changed, 70 insertions, 0 deletions
diff --git a/java/tests/VrDemo/src/com/example/android/rs/vr/engine/BasicPipeline.java b/java/tests/VrDemo/src/com/example/android/rs/vr/engine/BasicPipeline.java
new file mode 100644
index 00000000..6cec0b01
--- /dev/null
+++ b/java/tests/VrDemo/src/com/example/android/rs/vr/engine/BasicPipeline.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2015 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 com.example.android.rs.vr.engine;
+
+import android.util.Log;
+
+/**
+ * Base implementation of a rendering pipeline Simply renders a box
+ */
+public class BasicPipeline implements Pipeline {
+    boolean mCancel = false;
+    private static final String LOGTAG = "BasicPipeline";
+    ScriptC_rasterize scriptC_rasterize;
+
+    @Override
+    public void cancel() {
+        mCancel = true;
+    }
+
+    @Override
+    public boolean isCancel() {
+        return mCancel;
+    }
+
+    @Override
+    public void initBuffers(VrState state) {
+        mCancel = false;
+    }
+
+    @Override
+    public void setupTriangles(VrState state) {
+        Matrix m = state.mTransform.getMatrix(Transform.VOLUME_SPACE, Transform.SCREEN_SPACE);
+        state.mCubeVolume.transform(m, state.mCubeScreen);
+    }
+
+    @Override
+    public void rasterizeTriangles(VrState state) {
+        if (scriptC_rasterize == null) {
+            scriptC_rasterize = new ScriptC_rasterize(state.mRs);
+        }
+        scriptC_rasterize.set_index(state.mCubeScreen.mIndex);
+        scriptC_rasterize.set_vert(state.mCubeScreen.mVert);
+        long start = System.nanoTime();
+        scriptC_rasterize.invoke_setup_triangles(state.mImgWidth, state.mImgHeight);
+        if (mCancel) return;
+        scriptC_rasterize.forEach_render_z(state.mzRangeFullAllocation);
+        state.mRs.finish();
+        Log.v(LOGTAG,"render triangles "+((System.nanoTime()-start)/1E6f)+" ms");
+    }
+
+    @Override
+    public void raycast(VrState state) {
+        scriptC_rasterize.set_z_range_buff(state.mzRangeFullAllocation);
+        scriptC_rasterize.forEach_draw_z_buffer(state.mzRangeFullAllocation, state.mScrAllocation);
+    }
+}