Support for cubemaps. (67f2e442) · Commits · e / os / android_frameworks_base

graphics/java/android/renderscript/Allocation.java

+62 −6

Original line number	Diff line number	Diff line
		@@ -34,6 +34,18 @@ public class Allocation extends BaseObj {
		Type mType;
		Bitmap mBitmap;

		public enum CubemapLayout {
		VERTICAL_FACE_LIST (0),
		HORIZONTAL_FACE_LIST (1),
		VERTICAL_CROSS (2),
		HORIZONTAL_CROSS (3);

		int mID;
		CubemapLayout(int id) {
		mID = id;
		}
		}

		Allocation(int id, RenderScript rs, Type t) {
		super(id, rs);
		mType = t;
		@@ -355,18 +367,21 @@ public class Allocation extends BaseObj {
		throw new RSInvalidStateException("Bad bitmap type: " + bc);
		}

		static private Type typeFromBitmap(RenderScript rs, Bitmap b) {
		static private Type typeFromBitmap(RenderScript rs, Bitmap b, boolean mip) {
		Element e = elementFromBitmap(rs, b);
		Type.Builder tb = new Type.Builder(rs, e);
		tb.add(Dimension.X, b.getWidth());
		tb.add(Dimension.Y, b.getHeight());
		if (mip) {
		tb.add(Dimension.LOD, 1);
		}
		return tb.create();
		}

		static public Allocation createFromBitmap(RenderScript rs, Bitmap b, Element dstFmt, boolean genMips) {

		static public Allocation createFromBitmap(RenderScript rs, Bitmap b,
		Element dstFmt, boolean genMips) {
		rs.validate();
		Type t = typeFromBitmap(rs, b);
		Type t = typeFromBitmap(rs, b, genMips);

		int id = rs.nAllocationCreateFromBitmap(dstFmt.getID(), genMips, b);
		if(id == 0) {
		@@ -375,10 +390,49 @@ public class Allocation extends BaseObj {
		return new Allocation(id, rs, t);
		}

		static public Allocation createCubemapFromBitmap(RenderScript rs, Bitmap b,
		Element dstFmt,
		boolean genMips,
		CubemapLayout layout) {
		rs.validate();
		int height = b.getHeight();
		int width = b.getWidth();

		if (layout != CubemapLayout.VERTICAL_FACE_LIST) {
		throw new RSIllegalArgumentException("Only vertical face list supported");
		}
		if (height % 6 != 0) {
		throw new RSIllegalArgumentException("Cubemap height must be multiple of 6");
		}
		if (height / 6 != width) {
		throw new RSIllegalArgumentException("Only square cobe map faces supported");
		}
		boolean isPow2 = (width & (width - 1)) == 0;
		if (!isPow2) {
		throw new RSIllegalArgumentException("Only power of 2 cube faces supported");
		}

		Element e = elementFromBitmap(rs, b);
		Type.Builder tb = new Type.Builder(rs, e);
		tb.add(Dimension.X, width);
		tb.add(Dimension.Y, width);
		tb.add(Dimension.FACE, 1);
		if (genMips) {
		tb.add(Dimension.LOD, 1);
		}
		Type t = tb.create();

		int id = rs.nAllocationCubeCreateFromBitmap(dstFmt.getID(), genMips, b);
		if(id == 0) {
		throw new RSRuntimeException("Load failed for bitmap " + b + " element " + e);
		}
		return new Allocation(id, rs, t);
		}

		static public Allocation createBitmapRef(RenderScript rs, Bitmap b) {

		rs.validate();
		Type t = typeFromBitmap(rs, b);
		Type t = typeFromBitmap(rs, b, false);

		int id = rs.nAllocationCreateBitmapRef(t.getID(), b);
		if(id == 0) {
		@@ -404,7 +458,9 @@ public class Allocation extends BaseObj {
		if (aId == 0) {
		throw new RSRuntimeException("Load failed.");
		}
		return new Allocation(aId, rs, null);
		Allocation alloc = new Allocation(aId, rs, null);
		alloc.updateFromNative();
		return alloc;
		} finally {
		if (is != null) {
		try {

graphics/java/android/renderscript/Program.java

+50 −5

Original line number	Diff line number	Diff line
		@@ -36,9 +36,32 @@ public class Program extends BaseObj {
		public static final int MAX_CONSTANT = 8;
		public static final int MAX_TEXTURE = 8;

		public enum TextureType {
		TEXTURE_2D (0),
		TEXTURE_CUBE (1);

		int mID;
		TextureType(int id) {
		mID = id;
		}
		}

		enum ProgramParam {
		INPUT (0),
		OUTPUT (1),
		CONSTANT (2),
		TEXTURE_TYPE (3);

		int mID;
		ProgramParam(int id) {
		mID = id;
		}
		};

		Element mInputs[];
		Element mOutputs[];
		Type mConstants[];
		TextureType mTextures[];
		int mTextureCount;
		String mShader;

		@@ -54,7 +77,8 @@ public class Program extends BaseObj {
		a.getType().getID() != mConstants[slot].getID()) {
		throw new IllegalArgumentException("Allocation type does not match slot type.");
		}
		mRS.nProgramBindConstants(getID(), slot, a.getID());
		int id = a != null ? a.getID() : 0;
		mRS.nProgramBindConstants(getID(), slot, id);
		}

		public void bindTexture(Allocation va, int slot)
		@@ -63,8 +87,13 @@ public class Program extends BaseObj {
		if ((slot < 0) \|\| (slot >= mTextureCount)) {
		throw new IllegalArgumentException("Slot ID out of range.");
		}
		if (va != null && va.getType().getFaces() &&
		mTextures[slot] != TextureType.TEXTURE_CUBE) {
		throw new IllegalArgumentException("Cannot bind cubemap to 2d texture slot");
		}

		mRS.nProgramBindTexture(getID(), slot, va.getID());
		int id = va != null ? va.getID() : 0;
		mRS.nProgramBindTexture(getID(), slot, id);
		}

		public void bindSampler(Sampler vs, int slot)
		@@ -74,7 +103,8 @@ public class Program extends BaseObj {
		throw new IllegalArgumentException("Slot ID out of range.");
		}

		mRS.nProgramBindSampler(getID(), slot, vs.getID());
		int id = vs != null ? vs.getID() : 0;
		mRS.nProgramBindSampler(getID(), slot, id);
		}


		@@ -84,6 +114,7 @@ public class Program extends BaseObj {
		Element mOutputs[];
		Type mConstants[];
		Type mTextures[];
		TextureType mTextureTypes[];
		int mInputCount;
		int mOutputCount;
		int mConstantCount;
		@@ -100,6 +131,7 @@ public class Program extends BaseObj {
		mOutputCount = 0;
		mConstantCount = 0;
		mTextureCount = 0;
		mTextureTypes = new TextureType[MAX_TEXTURE];
		}

		public BaseProgramBuilder setShader(String s) {
		@@ -192,6 +224,17 @@ public class Program extends BaseObj {
		throw new IllegalArgumentException("Max texture count exceeded.");
		}
		mTextureCount = count;
		for (int i = 0; i < mTextureCount; i ++) {
		mTextureTypes[i] = TextureType.TEXTURE_2D;
		}
		return this;
		}

		public BaseProgramBuilder addTexture(TextureType texType) throws IllegalArgumentException {
		if(mTextureCount >= MAX_TEXTURE) {
		throw new IllegalArgumentException("Max texture count exceeded.");
		}
		mTextureTypes[mTextureCount ++] = texType;
		return this;
		}

		@@ -203,6 +246,8 @@ public class Program extends BaseObj {
		p.mConstants = new Type[mConstantCount];
		System.arraycopy(mConstants, 0, p.mConstants, 0, mConstantCount);
		p.mTextureCount = mTextureCount;
		p.mTextures = new TextureType[mTextureCount];
		System.arraycopy(mTextureTypes, 0, p.mTextures, 0, mTextureCount);
		}
		}

graphics/java/android/renderscript/ProgramFragment.java

+8 −6

Original line number	Diff line number	Diff line
		@@ -37,23 +37,25 @@ public class ProgramFragment extends Program {

		public ProgramFragment create() {
		mRS.validate();
		int[] tmp = new int[(mInputCount + mOutputCount + mConstantCount + 1) * 2];
		int[] tmp = new int[(mInputCount + mOutputCount + mConstantCount + mTextureCount) * 2];
		int idx = 0;

		for (int i=0; i < mInputCount; i++) {
		tmp[idx++] = 0;
		tmp[idx++] = ProgramParam.INPUT.mID;
		tmp[idx++] = mInputs[i].getID();
		}
		for (int i=0; i < mOutputCount; i++) {
		tmp[idx++] = 1;
		tmp[idx++] = ProgramParam.OUTPUT.mID;
		tmp[idx++] = mOutputs[i].getID();
		}
		for (int i=0; i < mConstantCount; i++) {
		tmp[idx++] = 2;
		tmp[idx++] = ProgramParam.CONSTANT.mID;
		tmp[idx++] = mConstants[i].getID();
		}
		tmp[idx++] = 3;
		tmp[idx++] = mTextureCount;
		for (int i=0; i < mTextureCount; i++) {
		tmp[idx++] = ProgramParam.TEXTURE_TYPE.mID;
		tmp[idx++] = mTextureTypes[i].mID;
		}

		int id = mRS.nProgramFragmentCreate(mShader, tmp);
		ProgramFragment pf = new ProgramFragment(id, mRS);

graphics/java/android/renderscript/ProgramVertex.java

+8 −6

Original line number	Diff line number	Diff line
		@@ -46,23 +46,25 @@ public class ProgramVertex extends Program {

		public ProgramVertex create() {
		mRS.validate();
		int[] tmp = new int[(mInputCount + mOutputCount + mConstantCount +1) * 2];
		int[] tmp = new int[(mInputCount + mOutputCount + mConstantCount + mTextureCount) * 2];
		int idx = 0;

		for (int i=0; i < mInputCount; i++) {
		tmp[idx++] = 0;
		tmp[idx++] = ProgramParam.INPUT.mID;
		tmp[idx++] = mInputs[i].getID();
		}
		for (int i=0; i < mOutputCount; i++) {
		tmp[idx++] = 1;
		tmp[idx++] = ProgramParam.OUTPUT.mID;
		tmp[idx++] = mOutputs[i].getID();
		}
		for (int i=0; i < mConstantCount; i++) {
		tmp[idx++] = 2;
		tmp[idx++] = ProgramParam.CONSTANT.mID;
		tmp[idx++] = mConstants[i].getID();
		}
		tmp[idx++] = 3;
		tmp[idx++] = mTextureCount;
		for (int i=0; i < mTextureCount; i++) {
		tmp[idx++] = ProgramParam.TEXTURE_TYPE.mID;
		tmp[idx++] = mTextureTypes[i].mID;
		}

		int id = mRS.nProgramVertexCreate(mShader, tmp);
		ProgramVertex pv = new ProgramVertex(id, mRS);

graphics/java/android/renderscript/RenderScript.java

+4 −0

Original line number	Diff line number	Diff line
		@@ -204,6 +204,10 @@ public class RenderScript {
		synchronized int nAllocationCreateFromBitmap(int dstFmt, boolean genMips, Bitmap bmp) {
		return rsnAllocationCreateFromBitmap(mContext, dstFmt, genMips, bmp);
		}
		native int rsnAllocationCubeCreateFromBitmap(int con, int dstFmt, boolean genMips, Bitmap bmp);
		synchronized int nAllocationCubeCreateFromBitmap(int dstFmt, boolean genMips, Bitmap bmp) {
		return rsnAllocationCubeCreateFromBitmap(mContext, dstFmt, genMips, bmp);
		}
		native int rsnAllocationCreateBitmapRef(int con, int type, Bitmap bmp);
		synchronized int nAllocationCreateBitmapRef(int type, Bitmap bmp) {
		return rsnAllocationCreateBitmapRef(mContext, type, bmp);