Fountain update. Update field names to match legacy expectations. (96d3749e) · Commits · e / os / android_frameworks_base

libs/rs/java/Fountain/res/raw/fountain.rs

+13 −11

Original line number	Diff line number	Diff line
		@@ -12,8 +12,8 @@ rs_mesh partMesh;

		typedef struct __attribute__((packed, aligned(4))) Point_s {
		float2 delta;
		rs_position2 pos;
		rs_color4u color;
		float2 position;
		uchar4 color;
		} Point_t;
		Point_t *point;

		@@ -28,8 +28,8 @@ int root() {
		Point_t * p = point;
		for (int ct=0; ct < size; ct++) {
		p->delta.y += 0.15f;
		p->pos += p->delta;
		if ((p->pos.y > height) && (p->delta.y > 0)) {
		p->position += p->delta;
		if ((p->position.y > height) && (p->delta.y > 0)) {
		p->delta.y *= -0.3f;
		}
		p++;
		@@ -42,16 +42,18 @@ int root() {

		void addParticles(int rate, int x, int y)
		{
		rsDebug("partColor", partColor);
		rsDebug("partColor x", partColor.x);
		rsDebug("partColor y", partColor.y);
		rsDebug("partColor z", partColor.z);
		rsDebug("partColor w", partColor.w);
		//rsDebug("partColor", partColor);
		//rsDebug("partColor x", partColor.x);
		//rsDebug("partColor y", partColor.y);
		//rsDebug("partColor z", partColor.z);
		//rsDebug("partColor w", partColor.w);

		float rMax = ((float)rate) * 0.005f;
		int size = rsAllocationGetDimX(rsGetAllocation(point));

		rs_color4u c = rsPackColorTo8888(partColor.x, partColor.y, partColor.z);
		uchar4 c = rsPackColorTo8888(partColor.x, partColor.y, partColor.z);

		//rsDebug("color ", ((int *)&c)[0]);
		Point_t * np = &point[newPart];

		float2 p = {x, y};
		@@ -60,7 +62,7 @@ void addParticles(int rate, int x, int y)
		float len = rsRand(rMax);
		np->delta.x = len * sin(angle);
		np->delta.y = len * cos(angle);
		np->pos = p;
		np->position = p;
		np->color = c;
		newPart++;
		np++;

libs/rs/java/Fountain/res/raw/fountain_bc.bc

−336 B (2.14 KiB)

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libs/rs/java/Fountain/src/com/android/fountain/FountainRS.java

+21 −37

Original line number	Diff line number	Diff line
		@@ -27,26 +27,36 @@ public class FountainRS {
		public FountainRS() {
		}

		private Resources mRes;
		private RenderScriptGL mRS;
		private ScriptC_Fountain mScript;
		public void init(RenderScriptGL rs, Resources res, int width, int height) {
		mRS = rs;
		mRes = res;
		initRS();

		ScriptField_Point points = new ScriptField_Point(mRS, PART_COUNT);

		SimpleMesh.Builder smb = new SimpleMesh.Builder(mRS);
		int vtxSlot = smb.addVertexType(points.getType());
		smb.setPrimitive(Primitive.POINT);
		SimpleMesh sm = smb.create();
		sm.bindVertexAllocation(points.getAllocation(), vtxSlot);

		mScript = new ScriptC_Fountain(mRS, mRes, true);
		mScript.set_partMesh(sm);
		mScript.bind_point(points);
		mRS.contextBindRootScript(mScript);
		}

		Float4 tmpColor = new Float4();
		boolean holdingColor = false;
		java.util.Random mRand = new java.util.Random();
		public void newTouchPosition(int x, int y, int rate) {
		if (rate > 0) {
		if (true/!holdingColor/) {
		tmpColor.x = ((x & 0x1) != 0) ? 0.f : 1.f;
		tmpColor.y = ((x & 0x2) != 0) ? 0.f : 1.f;
		tmpColor.z = ((x & 0x4) != 0) ? 0.f : 1.f;
		if ((tmpColor.x + tmpColor.y + tmpColor.z) < 0.9f) {
		tmpColor.x = 0.8f;
		tmpColor.y = 0.5f;
		tmpColor.z = 1.0f;
		}
		android.util.Log.e("rs", "set color " + tmpColor.x + ", " + tmpColor.y + ", " + tmpColor.z);
		if (!holdingColor) {
		tmpColor.x = mRand.nextFloat() * 0.5f + 0.5f;
		tmpColor.y = mRand.nextFloat();
		tmpColor.z = mRand.nextFloat();
		mScript.set_partColor(tmpColor);
		}
		mScript.invokable_addParticles(rate, x, y);
		@@ -56,32 +66,6 @@ public class FountainRS {
		}

		}


		/////////////////////////////////////////

		private Resources mRes;

		private ScriptField_Point mPoints;
		private ScriptC_Fountain mScript;
		private RenderScriptGL mRS;
		private SimpleMesh mSM;

		private void initRS() {
		mPoints = new ScriptField_Point(mRS, PART_COUNT);

		SimpleMesh.Builder smb = new SimpleMesh.Builder(mRS);
		int vtxSlot = smb.addVertexType(mPoints.getType());
		smb.setPrimitive(Primitive.POINT);
		mSM = smb.create();
		mSM.bindVertexAllocation(mPoints.getAllocation(), vtxSlot);

		mScript = new ScriptC_Fountain(mRS, mRes, true);
		mScript.set_partMesh(mSM);
		mScript.bind_point(mPoints);
		mRS.contextBindRootScript(mScript);
		}

		}

libs/rs/java/Fountain/src/com/android/fountain/ScriptField_Point.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -31,7 +31,7 @@ public class ScriptField_Point

		Element.Builder eb = new Element.Builder(rs);
		eb.add(Element.createVector(rs, Element.DataType.FLOAT_32, 2), "delta");
		eb.add(Element.createAttrib(rs, Element.DataType.FLOAT_32, Element.DataKind.POSITION, 2), "pos");
		eb.add(Element.createAttrib(rs, Element.DataType.FLOAT_32, Element.DataKind.POSITION, 2), "position");
		eb.add(Element.createAttrib(rs, Element.DataType.UNSIGNED_8, Element.DataKind.COLOR, 4), "color");
		mElement = eb.create();