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Diffstat (limited to 'src/com/android/wallpaper/fall/FallRS.java')
-rw-r--r--src/com/android/wallpaper/fall/FallRS.java385
1 files changed, 0 insertions, 385 deletions
diff --git a/src/com/android/wallpaper/fall/FallRS.java b/src/com/android/wallpaper/fall/FallRS.java
deleted file mode 100644
index f527e18..0000000
--- a/src/com/android/wallpaper/fall/FallRS.java
+++ /dev/null
@@ -1,385 +0,0 @@
-/*
- * Copyright (C) 2009 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.android.wallpaper.fall;
-
-import android.os.Bundle;
-import android.renderscript.*;
-import static android.renderscript.Sampler.Value.LINEAR;
-import static android.renderscript.Sampler.Value.CLAMP;
-import static android.renderscript.ProgramStore.DepthFunc.*;
-import static android.renderscript.ProgramStore.BlendDstFunc;
-import static android.renderscript.ProgramStore.BlendSrcFunc;
-import static android.renderscript.Element.*;
-
-import android.util.Log;
-
-import android.app.WallpaperManager;
-import android.graphics.BitmapFactory;
-import android.graphics.Bitmap;
-import static android.util.MathUtils.*;
-
-import java.util.TimeZone;
-
-import com.android.wallpaper.R;
-import com.android.wallpaper.RenderScriptScene;
-
-class FallRS extends RenderScriptScene {
- private static final int MESH_RESOLUTION = 48;
-
- private static final int RSID_STATE = 0;
- private static final int RSID_CONSTANTS = 1;
- private static final int RSID_DROP = 2;
-
- private static final int TEXTURES_COUNT = 2;
- private static final int RSID_TEXTURE_RIVERBED = 0;
- private static final int RSID_TEXTURE_LEAVES = 1;
-
- private final BitmapFactory.Options mOptionsARGB = new BitmapFactory.Options();
-
- @SuppressWarnings({"FieldCanBeLocal"})
- private ProgramFragment mPfBackground;
- @SuppressWarnings({"FieldCanBeLocal"})
- private ProgramFragment mPfSky;
- @SuppressWarnings({"FieldCanBeLocal"})
- private ProgramStore mPfsBackground;
- @SuppressWarnings({"FieldCanBeLocal"})
- private ProgramStore mPfsLeaf;
- @SuppressWarnings({"FieldCanBeLocal"})
- private ProgramVertex mPvSky;
- @SuppressWarnings({"FieldCanBeLocal"})
- private ProgramVertex mPvWater;
- private ProgramVertexFixedFunction.Constants mPvOrthoAlloc;
- @SuppressWarnings({"FieldCanBeLocal"})
- private Sampler mSampler;
-
- private int mMeshWidth;
- private Allocation mUniformAlloc;
-
- private int mMeshHeight;
- @SuppressWarnings({"FieldCanBeLocal"})
- private Mesh mMesh;
- private WorldState mWorldState;
-
- private ScriptC_fall mScript;
-
- private ScriptField_Constants mConstants;
-
- private float mGlHeight;
-
- public FallRS(int width, int height) {
- super(width, height);
-
- mOptionsARGB.inScaled = false;
- mOptionsARGB.inPreferredConfig = Bitmap.Config.ARGB_8888;
- }
-
- @Override
- public void setOffset(float xOffset, float yOffset, int xPixels, int yPixels) {
- mWorldState.xOffset = xOffset;
- mScript.set_g_xOffset(mWorldState.xOffset);
- }
-
- @Override
- public Bundle onCommand(String action, int x, int y, int z, Bundle extras,
- boolean resultRequested) {
- if (WallpaperManager.COMMAND_TAP.equals(action)
- || WallpaperManager.COMMAND_SECONDARY_TAP.equals(action)
- || WallpaperManager.COMMAND_DROP.equals(action)) {
- addDrop(x + (mWorldState.rotate == 0 ? (mWorldState.width * mWorldState.xOffset) : 0), y);
- }
- return null;
- }
-
- @Override
- public void start() {
- super.start();
- final WorldState worldState = mWorldState;
- final int width = worldState.width;
- final int x = width / 4 + (int)(Math.random() * (width / 2));
- final int y = worldState.height / 4 + (int)(Math.random() * (worldState.height / 2));
- addDrop(x + (mWorldState.rotate == 0 ? (width * worldState.xOffset) : 0), y);
- }
-
- @Override
- public void resize(int width, int height) {
- super.resize(width, height);
-
- mWorldState.width = width;
- mWorldState.height = height;
- mWorldState.rotate = width > height ? 1 : 0;
-
- mScript.set_g_glWidth(mWorldState.width);
- mScript.set_g_glHeight(mWorldState.height);
- mScript.set_g_rotate(mWorldState.rotate);
-
- mScript.invoke_initLeaves();
-
- Matrix4f proj = new Matrix4f();
- proj.loadProjectionNormalized(mWidth, mHeight);
- mPvOrthoAlloc.setProjection(proj);
- }
-
- @Override
- protected ScriptC createScript() {
- mScript = new ScriptC_fall(mRS, mResources, R.raw.fall);
-
- createMesh();
- createState();
- createProgramVertex();
- createProgramFragmentStore();
- createProgramFragment();
- loadTextures();
-
- mScript.setTimeZone(TimeZone.getDefault().getID());
-
- mScript.bind_g_Constants(mConstants);
-
- return mScript;
- }
-
- private void createMesh() {
- Mesh.TriangleMeshBuilder tmb = new Mesh.TriangleMeshBuilder(mRS, 2, 0);
-
- final int width = mWidth > mHeight ? mHeight : mWidth;
- final int height = mWidth > mHeight ? mWidth : mHeight;
-
- int wResolution = MESH_RESOLUTION;
- int hResolution = (int) (MESH_RESOLUTION * height / (float) width);
-
- mGlHeight = 2.0f * height / (float) width;
-
- wResolution += 2;
- hResolution += 2;
-
- for (int y = 0; y <= hResolution; y++) {
- final float yOffset = (((float)y / hResolution) * 2.f - 1.f) * height / width;
- for (int x = 0; x <= wResolution; x++) {
- tmb.addVertex(((float)x / wResolution) * 2.f - 1.f, yOffset);
- }
- }
-
- for (int y = 0; y < hResolution; y++) {
- final boolean shift = (y & 0x1) == 0;
- final int yOffset = y * (wResolution + 1);
- for (int x = 0; x < wResolution; x++) {
- final int index = yOffset + x;
- final int iWR1 = index + wResolution + 1;
- if (shift) {
- tmb.addTriangle(index, index + 1, iWR1);
- tmb.addTriangle(index + 1, iWR1 + 1, iWR1);
- } else {
- tmb.addTriangle(index, iWR1 + 1, iWR1);
- tmb.addTriangle(index, index + 1, iWR1 + 1);
- }
- }
- }
-
- mMesh = tmb.create(true);
-
- mMeshWidth = wResolution + 1;
- mMeshHeight = hResolution + 1;
-
- mScript.set_g_WaterMesh(mMesh);
- }
-
- static class WorldState {
- public int frameCount;
- public int width;
- public int height;
- public int meshWidth;
- public int meshHeight;
- public int rippleIndex;
- public float glWidth;
- public float glHeight;
- public float skySpeedX;
- public float skySpeedY;
- public int rotate;
- public int isPreview;
- public float xOffset;
- }
-
- private void createState() {
- mWorldState = new WorldState();
- mWorldState.width = mWidth;
- mWorldState.height = mHeight;
- mWorldState.meshWidth = mMeshWidth;
- mWorldState.meshHeight = mMeshHeight;
- mWorldState.rippleIndex = 0;
- mWorldState.glWidth = 2.0f;
- mWorldState.glHeight = mGlHeight;
- mWorldState.skySpeedX = random(-0.001f, 0.001f);
- mWorldState.skySpeedY = random(0.00008f, 0.0002f);
- mWorldState.rotate = mWidth > mHeight ? 1 : 0;
- mWorldState.isPreview = isPreview() ? 1 : 0;
-
- mScript.set_g_glWidth(mWorldState.glWidth);
- mScript.set_g_glHeight(mWorldState.glHeight);
- mScript.set_g_meshWidth(mWorldState.meshWidth);
- mScript.set_g_meshHeight(mWorldState.meshHeight);
- mScript.set_g_xOffset(0);
- mScript.set_g_rotate(mWorldState.rotate);
- }
-
- private void loadTextures() {
- mScript.set_g_TLeaves(loadTextureARGB(R.drawable.leaves));
- mScript.set_g_TRiverbed(loadTexture(R.drawable.pond));
- }
-
- private Allocation loadTexture(int id) {
- final Allocation allocation = Allocation.createFromBitmapResource(mRS, mResources, id,
- Allocation.MipmapControl.MIPMAP_NONE,
- Allocation.USAGE_GRAPHICS_TEXTURE);
- return allocation;
- }
-
- private Allocation loadTextureARGB(int id) {
- Bitmap b = BitmapFactory.decodeResource(mResources, id, mOptionsARGB);
- final Allocation allocation = Allocation.createFromBitmap(mRS, b,
- Allocation.MipmapControl.MIPMAP_NONE,
- Allocation.USAGE_GRAPHICS_TEXTURE);
- return allocation;
- }
-
- private void createProgramFragment() {
- Sampler.Builder sampleBuilder = new Sampler.Builder(mRS);
- sampleBuilder.setMinification(LINEAR);
- sampleBuilder.setMagnification(LINEAR);
- sampleBuilder.setWrapS(CLAMP);
- sampleBuilder.setWrapT(CLAMP);
- mSampler = sampleBuilder.create();
-
- ProgramFragmentFixedFunction.Builder builder = new ProgramFragmentFixedFunction.Builder(mRS);
- builder.setTexture(ProgramFragmentFixedFunction.Builder.EnvMode.REPLACE,
- ProgramFragmentFixedFunction.Builder.Format.RGBA, 0);
- mPfBackground = builder.create();
- mPfBackground.bindSampler(mSampler, 0);
-
- mScript.set_g_PFBackground(mPfBackground);
-
- builder = new ProgramFragmentFixedFunction.Builder(mRS);
- builder.setTexture(ProgramFragmentFixedFunction.Builder.EnvMode.MODULATE,
- ProgramFragmentFixedFunction.Builder.Format.RGBA, 0);
- mPfSky = builder.create();
- mPfSky.bindSampler(mSampler, 0);
-
- mScript.set_g_PFSky(mPfSky);
- }
-
- private void createProgramFragmentStore() {
- ProgramStore.Builder builder = new ProgramStore.Builder(mRS);
- builder.setDepthFunc(ALWAYS);
- builder.setBlendFunc(BlendSrcFunc.ONE, BlendDstFunc.ONE);
- builder.setDitherEnabled(false);
- builder.setDepthMaskEnabled(true);
- mPfsBackground = builder.create();
-
- builder = new ProgramStore.Builder(mRS);
- builder.setDepthFunc(ALWAYS);
- builder.setBlendFunc(BlendSrcFunc.SRC_ALPHA, BlendDstFunc.ONE_MINUS_SRC_ALPHA);
- builder.setDitherEnabled(false);
- builder.setDepthMaskEnabled(true);
- mPfsLeaf = builder.create();
-
- mScript.set_g_PFSLeaf(mPfsLeaf);
- mScript.set_g_PFSBackground(mPfsBackground);
- }
-
- private void createProgramVertex() {
- mPvOrthoAlloc = new ProgramVertexFixedFunction.Constants(mRS);
- Matrix4f proj = new Matrix4f();
- proj.loadProjectionNormalized(mWidth, mHeight);
- mPvOrthoAlloc.setProjection(proj);
-
-
- ProgramVertexFixedFunction.Builder builder = new ProgramVertexFixedFunction.Builder(mRS);
- mPvSky = builder.create();
- ((ProgramVertexFixedFunction)mPvSky).bindConstants(mPvOrthoAlloc);
-
- mScript.set_g_PVSky(mPvSky);
-
- mConstants = new ScriptField_Constants(mRS, 1);
- mUniformAlloc = mConstants.getAllocation();
-
- ProgramVertex.Builder sb = new ProgramVertex.Builder(mRS);
-
- String t = "\n" +
- "varying vec4 varColor;\n" +
- "varying vec2 varTex0;\n" +
-
- "vec2 addDrop(vec4 d, vec2 pos, float dxMul) {\n" +
- " vec2 ret = vec2(0.0, 0.0);\n" +
- " vec2 delta = d.xy - pos;\n" +
- " delta.x *= dxMul;\n" +
- " float dist = length(delta);\n" +
- " if (dist < d.w) { \n" +
- " float amp = d.z * dist;\n" +
- " amp /= d.w * d.w;\n" +
- " amp *= sin(d.w - dist);\n" +
- " ret = delta * amp;\n" +
- " }\n" +
- " return ret;\n" +
- "}\n" +
-
- "void main() {\n" +
- " vec2 pos = ATTRIB_position.xy;\n" +
- " gl_Position = vec4(pos.x, pos.y, 0.0, 1.0);\n" +
- " float dxMul = 1.0;\n" +
-
- " varTex0 = vec2((pos.x + 1.0), (pos.y + 1.6666));\n" +
-
- " if (UNI_Rotate < 0.9) {\n" +
- " varTex0.xy *= vec2(0.25, 0.33);\n" +
- " varTex0.x += UNI_Offset.x * 0.5;\n" +
- " pos.x += UNI_Offset.x * 2.0;\n" +
- " } else {\n" +
- " varTex0.xy *= vec2(0.5, 0.3125);\n" +
- " dxMul = 2.5;\n" +
- " }\n" +
-
- " varColor = vec4(1.0, 1.0, 1.0, 1.0);\n" +
- " pos.xy += vec2(1.0, 1.0);\n" +
- " pos.xy *= vec2(25.0, 42.0);\n" +
-
- " varTex0.xy += addDrop(UNI_Drop01, pos, dxMul);\n" +
- " varTex0.xy += addDrop(UNI_Drop02, pos, dxMul);\n" +
- " varTex0.xy += addDrop(UNI_Drop03, pos, dxMul);\n" +
- " varTex0.xy += addDrop(UNI_Drop04, pos, dxMul);\n" +
- " varTex0.xy += addDrop(UNI_Drop05, pos, dxMul);\n" +
- " varTex0.xy += addDrop(UNI_Drop06, pos, dxMul);\n" +
- " varTex0.xy += addDrop(UNI_Drop07, pos, dxMul);\n" +
- " varTex0.xy += addDrop(UNI_Drop08, pos, dxMul);\n" +
- " varTex0.xy += addDrop(UNI_Drop09, pos, dxMul);\n" +
- " varTex0.xy += addDrop(UNI_Drop10, pos, dxMul);\n" +
- "}\n";
-
- sb.setShader(t);
- sb.addConstant(mUniformAlloc.getType());
- sb.addInput(mMesh.getVertexAllocation(0).getType().getElement());
- mPvWater = sb.create();
- mPvWater.bindConstants(mUniformAlloc, 0);
-
- mScript.set_g_PVWater(mPvWater);
-
- }
-
- void addDrop(float x, float y) {
- int dropX = (int) ((x / mWidth) * mMeshWidth);
- int dropY = (int) ((y / mHeight) * mMeshHeight);
-
- mScript.invoke_addDrop(dropX, dropY);
- }
-}
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