private void setSnapshotTransformInTransaction(Matrix matrix, float alpha) {
if (mSurface != null) {
matrix.getValues(mTmpFloats);
mSurface.setPosition(mTmpFloats[Matrix.MTRANS_X], mTmpFloats[Matrix.MTRANS_Y]);
mSurface.setMatrix(
mTmpFloats[Matrix.MSCALE_X], mTmpFloats[Matrix.MSKEW_Y],
mTmpFloats[Matrix.MSKEW_X], mTmpFloats[Matrix.MSCALE_Y]);
mSurface.setAlpha(alpha);
if (DEBUG_TRANSFORMS) {
float[] srcPnts = new float[] {0, 0, mWidth, mHeight};
float[] dstPnts = new float[4];
matrix.mapPoints(dstPnts, srcPnts);
/** M:Change the tag to WindowManager */
Slog.i(
WindowManagerService.TAG,
"Original : ("
+ srcPnts[0]
+ ","
+ srcPnts[1]
+ ")-("
+ srcPnts[2]
+ ","
+ srcPnts[3]
+ ")");
Slog.i(
WindowManagerService.TAG,
"Transformed: ("
+ dstPnts[0]
+ ","
+ dstPnts[1]
+ ")-("
+ dstPnts[2]
+ ","
+ dstPnts[3]
+ ")");
}
}
}
void setSnapshotTransform(Matrix matrix, float alpha) {
if (mSurface != null) {
matrix.getValues(mTmpFloats);
mSurface.setPosition(mTmpFloats[Matrix.MTRANS_X], mTmpFloats[Matrix.MTRANS_Y]);
mSurface.setMatrix(
mTmpFloats[Matrix.MSCALE_X], mTmpFloats[Matrix.MSKEW_Y],
mTmpFloats[Matrix.MSKEW_X], mTmpFloats[Matrix.MSCALE_Y]);
mSurface.setAlpha(alpha);
if (DEBUG) {
float[] srcPnts = new float[] {0, 0, mWidth, mHeight};
float[] dstPnts = new float[4];
matrix.mapPoints(dstPnts, srcPnts);
Slog.i(
TAG,
"Original : ("
+ srcPnts[0]
+ ","
+ srcPnts[1]
+ ")-("
+ srcPnts[2]
+ ","
+ srcPnts[3]
+ ")");
Slog.i(
TAG,
"Transformed: ("
+ dstPnts[0]
+ ","
+ dstPnts[1]
+ ")-("
+ dstPnts[2]
+ ","
+ dstPnts[3]
+ ")");
}
}
}