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Diffstat (limited to 'graphics/java/android/renderscript/Allocation.java')
-rw-r--r--graphics/java/android/renderscript/Allocation.java223
1 files changed, 176 insertions, 47 deletions
diff --git a/graphics/java/android/renderscript/Allocation.java b/graphics/java/android/renderscript/Allocation.java
index 4b8c58e..12e5ada 100644
--- a/graphics/java/android/renderscript/Allocation.java
+++ b/graphics/java/android/renderscript/Allocation.java
@@ -67,6 +67,22 @@ public class Allocation extends BaseObj {
Type mType;
Bitmap mBitmap;
int mUsage;
+ Allocation mAdaptedAllocation;
+
+ boolean mConstrainedLOD;
+ boolean mConstrainedFace;
+ boolean mConstrainedY;
+ boolean mConstrainedZ;
+ int mSelectedY;
+ int mSelectedZ;
+ int mSelectedLOD;
+ Type.CubemapFace mSelectedFace = Type.CubemapFace.POSITIVE_X;
+
+ int mCurrentDimX;
+ int mCurrentDimY;
+ int mCurrentDimZ;
+ int mCurrentCount;
+
/**
* The usage of the allocation. These signal to renderscript
@@ -79,7 +95,7 @@ public class Allocation extends BaseObj {
/**
* GRAPHICS_TEXTURE The allcation will be used as a texture
- * source by one or more graphcics programs.
+ * source by one or more graphics programs.
*
*/
public static final int USAGE_GRAPHICS_TEXTURE = 0x0002;
@@ -99,6 +115,13 @@ public class Allocation extends BaseObj {
*/
public static final int USAGE_GRAPHICS_CONSTANTS = 0x0008;
+ /**
+ * USAGE_GRAPHICS_RENDER_TARGET The allcation will be used as a
+ * target for offscreen rendering
+ *
+ */
+ public static final int USAGE_GRAPHICS_RENDER_TARGET = 0x0010;
+
/**
* Controls mipmap behavior when using the bitmap creation and
@@ -132,15 +155,41 @@ public class Allocation extends BaseObj {
}
}
+
+ private int getIDSafe() {
+ if (mAdaptedAllocation != null) {
+ return mAdaptedAllocation.getID();
+ }
+ return getID();
+ }
+
+ private void updateCacheInfo(Type t) {
+ mCurrentDimX = t.getX();
+ mCurrentDimY = t.getY();
+ mCurrentDimZ = t.getZ();
+ mCurrentCount = mCurrentDimX;
+ if (mCurrentDimY > 1) {
+ mCurrentCount *= mCurrentDimY;
+ }
+ if (mCurrentDimZ > 1) {
+ mCurrentCount *= mCurrentDimZ;
+ }
+ }
+
Allocation(int id, RenderScript rs, Type t, int usage) {
super(id, rs);
if ((usage & ~(USAGE_SCRIPT |
USAGE_GRAPHICS_TEXTURE |
USAGE_GRAPHICS_VERTEX |
- USAGE_GRAPHICS_CONSTANTS)) != 0) {
+ USAGE_GRAPHICS_CONSTANTS |
+ USAGE_GRAPHICS_RENDER_TARGET)) != 0) {
throw new RSIllegalArgumentException("Unknown usage specified.");
}
mType = t;
+
+ if (t != null) {
+ updateCacheInfo(t);
+ }
}
private void validateIsInt32() {
@@ -202,6 +251,7 @@ public class Allocation extends BaseObj {
if(typeID != 0) {
mType = new Type(typeID, mRS);
mType.updateFromNative();
+ updateCacheInfo(mType);
}
}
@@ -220,21 +270,21 @@ public class Allocation extends BaseObj {
throw new RSIllegalArgumentException("Source must be exactly one usage type.");
}
mRS.validate();
- mRS.nAllocationSyncAll(getID(), srcLocation);
+ mRS.nAllocationSyncAll(getIDSafe(), srcLocation);
}
public void copyFrom(BaseObj[] d) {
mRS.validate();
validateIsObject();
- if (d.length != mType.getCount()) {
+ if (d.length != mCurrentCount) {
throw new RSIllegalArgumentException("Array size mismatch, allocation sizeX = " +
- mType.getCount() + ", array length = " + d.length);
+ mCurrentCount + ", array length = " + d.length);
}
int i[] = new int[d.length];
for (int ct=0; ct < d.length; ct++) {
i[ct] = d[ct].getID();
}
- copy1DRangeFromUnchecked(0, mType.getCount(), i);
+ copy1DRangeFromUnchecked(0, mCurrentCount, i);
}
private void validateBitmapFormat(Bitmap b) {
@@ -284,8 +334,7 @@ public class Allocation extends BaseObj {
}
private void validateBitmapSize(Bitmap b) {
- if(mType.getX() != b.getWidth() ||
- mType.getY() != b.getHeight()) {
+ if((mCurrentDimX != b.getWidth()) || (mCurrentDimY != b.getHeight())) {
throw new RSIllegalArgumentException("Cannot update allocation from bitmap, sizes mismatch");
}
}
@@ -299,7 +348,7 @@ public class Allocation extends BaseObj {
*/
public void copyFromUnchecked(int[] d) {
mRS.validate();
- copy1DRangeFromUnchecked(0, mType.getCount(), d);
+ copy1DRangeFromUnchecked(0, mCurrentCount, d);
}
/**
* Copy an allocation from an array. This variant is not type
@@ -310,7 +359,7 @@ public class Allocation extends BaseObj {
*/
public void copyFromUnchecked(short[] d) {
mRS.validate();
- copy1DRangeFromUnchecked(0, mType.getCount(), d);
+ copy1DRangeFromUnchecked(0, mCurrentCount, d);
}
/**
* Copy an allocation from an array. This variant is not type
@@ -321,7 +370,7 @@ public class Allocation extends BaseObj {
*/
public void copyFromUnchecked(byte[] d) {
mRS.validate();
- copy1DRangeFromUnchecked(0, mType.getCount(), d);
+ copy1DRangeFromUnchecked(0, mCurrentCount, d);
}
/**
* Copy an allocation from an array. This variant is not type
@@ -332,7 +381,7 @@ public class Allocation extends BaseObj {
*/
public void copyFromUnchecked(float[] d) {
mRS.validate();
- copy1DRangeFromUnchecked(0, mType.getCount(), d);
+ copy1DRangeFromUnchecked(0, mCurrentCount, d);
}
/**
@@ -344,7 +393,7 @@ public class Allocation extends BaseObj {
*/
public void copyFrom(int[] d) {
mRS.validate();
- copy1DRangeFrom(0, mType.getCount(), d);
+ copy1DRangeFrom(0, mCurrentCount, d);
}
/**
@@ -356,7 +405,7 @@ public class Allocation extends BaseObj {
*/
public void copyFrom(short[] d) {
mRS.validate();
- copy1DRangeFrom(0, mType.getCount(), d);
+ copy1DRangeFrom(0, mCurrentCount, d);
}
/**
@@ -368,7 +417,7 @@ public class Allocation extends BaseObj {
*/
public void copyFrom(byte[] d) {
mRS.validate();
- copy1DRangeFrom(0, mType.getCount(), d);
+ copy1DRangeFrom(0, mCurrentCount, d);
}
/**
@@ -380,7 +429,7 @@ public class Allocation extends BaseObj {
*/
public void copyFrom(float[] d) {
mRS.validate();
- copy1DRangeFrom(0, mType.getCount(), d);
+ copy1DRangeFrom(0, mCurrentCount, d);
}
/**
@@ -412,8 +461,7 @@ public class Allocation extends BaseObj {
throw new RSIllegalArgumentException("Field packer length " + data.length +
" not divisible by element size " + eSize + ".");
}
- data1DChecks(xoff, count, data.length, data.length);
- mRS.nAllocationData1D(getID(), xoff, 0, count, data, data.length);
+ copy1DRangeFromUnchecked(xoff, count, data);
}
/**
@@ -440,7 +488,8 @@ public class Allocation extends BaseObj {
" does not match component size " + eSize + ".");
}
- mRS.nAllocationElementData1D(getID(), xoff, 0, component_number, data, data.length);
+ mRS.nAllocationElementData1D(getIDSafe(), xoff, mSelectedLOD,
+ component_number, data, data.length);
}
private void data1DChecks(int off, int count, int len, int dataSize) {
@@ -451,11 +500,11 @@ public class Allocation extends BaseObj {
if(count < 1) {
throw new RSIllegalArgumentException("Count must be >= 1.");
}
- if((off + count) > mType.getCount()) {
- throw new RSIllegalArgumentException("Overflow, Available count " + mType.getCount() +
+ if((off + count) > mCurrentCount) {
+ throw new RSIllegalArgumentException("Overflow, Available count " + mCurrentCount +
", got " + count + " at offset " + off + ".");
}
- if((len) < dataSize) {
+ if(len < dataSize) {
throw new RSIllegalArgumentException("Array too small for allocation type.");
}
}
@@ -486,7 +535,7 @@ public class Allocation extends BaseObj {
public void copy1DRangeFromUnchecked(int off, int count, int[] d) {
int dataSize = mType.mElement.getSizeBytes() * count;
data1DChecks(off, count, d.length * 4, dataSize);
- mRS.nAllocationData1D(getID(), off, 0, count, d, dataSize);
+ mRS.nAllocationData1D(getIDSafe(), off, mSelectedLOD, count, d, dataSize);
}
/**
* Copy part of an allocation from an array. This variant is
@@ -500,7 +549,7 @@ public class Allocation extends BaseObj {
public void copy1DRangeFromUnchecked(int off, int count, short[] d) {
int dataSize = mType.mElement.getSizeBytes() * count;
data1DChecks(off, count, d.length * 2, dataSize);
- mRS.nAllocationData1D(getID(), off, 0, count, d, dataSize);
+ mRS.nAllocationData1D(getIDSafe(), off, mSelectedLOD, count, d, dataSize);
}
/**
* Copy part of an allocation from an array. This variant is
@@ -514,7 +563,7 @@ public class Allocation extends BaseObj {
public void copy1DRangeFromUnchecked(int off, int count, byte[] d) {
int dataSize = mType.mElement.getSizeBytes() * count;
data1DChecks(off, count, d.length, dataSize);
- mRS.nAllocationData1D(getID(), off, 0, count, d, dataSize);
+ mRS.nAllocationData1D(getIDSafe(), off, mSelectedLOD, count, d, dataSize);
}
/**
* Copy part of an allocation from an array. This variant is
@@ -528,7 +577,7 @@ public class Allocation extends BaseObj {
public void copy1DRangeFromUnchecked(int off, int count, float[] d) {
int dataSize = mType.mElement.getSizeBytes() * count;
data1DChecks(off, count, d.length * 4, dataSize);
- mRS.nAllocationData1D(getID(), off, 0, count, d, dataSize);
+ mRS.nAllocationData1D(getIDSafe(), off, mSelectedLOD, count, d, dataSize);
}
/**
@@ -580,30 +629,49 @@ public class Allocation extends BaseObj {
*
* @param off The offset of the first element to be copied.
* @param count The number of elements to be copied.
- * @param d the source data array
+ * @param d the source data array.
*/
public void copy1DRangeFrom(int off, int count, float[] d) {
validateIsFloat32();
copy1DRangeFromUnchecked(off, count, d);
}
+ /**
+ * Copy part of an allocation from another allocation.
+ *
+ * @param off The offset of the first element to be copied.
+ * @param count The number of elements to be copied.
+ * @param data the source data allocation.
+ * @param dataOff off The offset of the first element in data to
+ * be copied.
+ */
+ public void copy1DRangeFrom(int off, int count, Allocation data, int dataOff) {
+ mRS.nAllocationData2D(getIDSafe(), off, 0,
+ mSelectedLOD, mSelectedFace.mID,
+ count, 1, data.getID(), dataOff, 0,
+ data.mSelectedLOD, data.mSelectedFace.mID);
+ }
+
private void validate2DRange(int xoff, int yoff, int w, int h) {
- if (xoff < 0 || yoff < 0) {
- throw new RSIllegalArgumentException("Offset cannot be negative.");
- }
- if (h < 0 || w < 0) {
- throw new RSIllegalArgumentException("Height or width cannot be negative.");
- }
- if ((xoff + w) > mType.mDimX ||
- (yoff + h) > mType.mDimY) {
- throw new RSIllegalArgumentException("Updated region larger than allocation.");
+ if (mAdaptedAllocation != null) {
+
+ } else {
+
+ if (xoff < 0 || yoff < 0) {
+ throw new RSIllegalArgumentException("Offset cannot be negative.");
+ }
+ if (h < 0 || w < 0) {
+ throw new RSIllegalArgumentException("Height or width cannot be negative.");
+ }
+ if (((xoff + w) > mCurrentDimX) || ((yoff + h) > mCurrentDimY)) {
+ throw new RSIllegalArgumentException("Updated region larger than allocation.");
+ }
}
}
/**
- * Copy a rectanglular region from the array into the
- * allocation. The incoming array is assumed to be tightly
- * packed.
+ * Copy a rectangular region from the array into the allocation.
+ * The incoming array is assumed to be tightly packed.
*
* @param xoff X offset of the region to update
* @param yoff Y offset of the region to update
@@ -614,25 +682,51 @@ public class Allocation extends BaseObj {
public void copy2DRangeFrom(int xoff, int yoff, int w, int h, byte[] data) {
mRS.validate();
validate2DRange(xoff, yoff, w, h);
- mRS.nAllocationData2D(getID(), xoff, yoff, 0, 0, w, h, data, data.length);
+ mRS.nAllocationData2D(getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace.mID,
+ w, h, data, data.length);
}
public void copy2DRangeFrom(int xoff, int yoff, int w, int h, short[] data) {
mRS.validate();
validate2DRange(xoff, yoff, w, h);
- mRS.nAllocationData2D(getID(), xoff, yoff, 0, 0, w, h, data, data.length * 2);
+ mRS.nAllocationData2D(getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace.mID,
+ w, h, data, data.length * 2);
}
public void copy2DRangeFrom(int xoff, int yoff, int w, int h, int[] data) {
mRS.validate();
validate2DRange(xoff, yoff, w, h);
- mRS.nAllocationData2D(getID(), xoff, yoff, 0, 0, w, h, data, data.length * 4);
+ mRS.nAllocationData2D(getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace.mID,
+ w, h, data, data.length * 4);
}
public void copy2DRangeFrom(int xoff, int yoff, int w, int h, float[] data) {
mRS.validate();
validate2DRange(xoff, yoff, w, h);
- mRS.nAllocationData2D(getID(), xoff, yoff, 0, 0, w, h, data, data.length * 4);
+ mRS.nAllocationData2D(getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace.mID,
+ w, h, data, data.length * 4);
+ }
+
+ /**
+ * Copy a rectangular region into the allocation from another
+ * allocation.
+ *
+ * @param xoff X offset of the region to update.
+ * @param yoff Y offset of the region to update.
+ * @param w Width of the incoming region to update.
+ * @param h Height of the incoming region to update.
+ * @param data source allocation.
+ * @param dataXoff X offset in data of the region to update.
+ * @param dataYoff Y offset in data of the region to update.
+ */
+ public void copy2DRangeFrom(int xoff, int yoff, int w, int h,
+ Allocation data, int dataXoff, int dataYoff) {
+ mRS.validate();
+ validate2DRange(xoff, yoff, w, h);
+ mRS.nAllocationData2D(getIDSafe(), xoff, yoff,
+ mSelectedLOD, mSelectedFace.mID,
+ w, h, data.getID(), dataXoff, dataYoff,
+ data.mSelectedLOD, data.mSelectedFace.mID);
}
/**
@@ -648,10 +742,16 @@ public class Allocation extends BaseObj {
mRS.validate();
validateBitmapFormat(data);
validate2DRange(xoff, yoff, data.getWidth(), data.getHeight());
- mRS.nAllocationData2D(getID(), xoff, yoff, 0, 0, data);
+ mRS.nAllocationData2D(getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace.mID, data);
}
+ /**
+ * Copy from the Allocation into a Bitmap. The bitmap must
+ * match the dimensions of the Allocation.
+ *
+ * @param b The bitmap to be set from the Allocation.
+ */
public void copyTo(Bitmap b) {
mRS.validate();
validateBitmapFormat(b);
@@ -659,24 +759,52 @@ public class Allocation extends BaseObj {
mRS.nAllocationCopyToBitmap(getID(), b);
}
+ /**
+ * Copy from the Allocation into a byte array. The array must
+ * be at least as large as the Allocation. The allocation must
+ * be of an 8 bit elemental type.
+ *
+ * @param d The array to be set from the Allocation.
+ */
public void copyTo(byte[] d) {
validateIsInt8();
mRS.validate();
mRS.nAllocationRead(getID(), d);
}
+ /**
+ * Copy from the Allocation into a short array. The array must
+ * be at least as large as the Allocation. The allocation must
+ * be of an 16 bit elemental type.
+ *
+ * @param d The array to be set from the Allocation.
+ */
public void copyTo(short[] d) {
validateIsInt16();
mRS.validate();
mRS.nAllocationRead(getID(), d);
}
+ /**
+ * Copy from the Allocation into a int array. The array must be
+ * at least as large as the Allocation. The allocation must be
+ * of an 32 bit elemental type.
+ *
+ * @param d The array to be set from the Allocation.
+ */
public void copyTo(int[] d) {
validateIsInt32();
mRS.validate();
mRS.nAllocationRead(getID(), d);
}
+ /**
+ * Copy from the Allocation into a float array. The array must
+ * be at least as large as the Allocation. The allocation must
+ * be of an 32 bit float elemental type.
+ *
+ * @param d The array to be set from the Allocation.
+ */
public void copyTo(float[] d) {
validateIsFloat32();
mRS.validate();
@@ -705,6 +833,7 @@ public class Allocation extends BaseObj {
int typeID = mRS.nAllocationGetType(getID());
mType = new Type(typeID, mRS);
mType.updateFromNative();
+ updateCacheInfo(mType);
}
/*
@@ -1003,15 +1132,15 @@ public class Allocation extends BaseObj {
Allocation cubemap = Allocation.createTyped(rs, t, mips, usage);
AllocationAdapter adapter = AllocationAdapter.create2D(rs, cubemap);
- adapter.setFace(Type.CubemapFace.POSITVE_X);
+ adapter.setFace(Type.CubemapFace.POSITIVE_X);
adapter.copyFrom(xpos);
adapter.setFace(Type.CubemapFace.NEGATIVE_X);
adapter.copyFrom(xneg);
- adapter.setFace(Type.CubemapFace.POSITVE_Y);
+ adapter.setFace(Type.CubemapFace.POSITIVE_Y);
adapter.copyFrom(ypos);
adapter.setFace(Type.CubemapFace.NEGATIVE_Y);
adapter.copyFrom(yneg);
- adapter.setFace(Type.CubemapFace.POSITVE_Z);
+ adapter.setFace(Type.CubemapFace.POSITIVE_Z);
adapter.copyFrom(zpos);
adapter.setFace(Type.CubemapFace.NEGATIVE_Z);
adapter.copyFrom(zneg);