Add matrix logging.

Change-Id: I42fb61747cf1ddf9b367faf6ce9109429d34e9cf

1 files changed, 7 insertions, 0 deletions

diff --git a/libs/rs/rsMatrix4x4.cpp b/libs/rs/rsMatrix4x4.cpp
index 2d90a98c7b09..f34af471cc8c 100644
--- a/libs/rs/rsMatrix4x4.cpp
+++ b/libs/rs/rsMatrix4x4.cpp
@@ -305,3 +305,10 @@ void Matrix4x4::vectorMultiply(float *out, const float *in) const {
     out[2] = (m[2] * in[0]) + (m[6] * in[1]) + (m[10] * in[2]) + m[14];
     out[3] = (m[3] * in[0]) + (m[7] * in[1]) + (m[11] * in[2]) + m[15];
 }
+
+void Matrix4x4::logv(const char *s) const {
+    LOGV("%s {%f, %f, %f, %f",  s, m[0], m[4], m[8], m[12]);
+    LOGV("%s  %f, %f, %f, %f",  s, m[1], m[5], m[9], m[13]);
+    LOGV("%s  %f, %f, %f, %f",  s, m[2], m[6], m[10], m[14]);
+    LOGV("%s  %f, %f, %f, %f}", s, m[3], m[7], m[11], m[15]);
+}