Fix orthographic shadows projection, simplify shadow reordering

Separate matrix passed to shadow system into two parts, one for
transforming the polygon XY points (using the actual draw matrix) and
a separate one which respects correct 4x4 3d rotations and
translations for determining Z values.

Change-Id: I7e30a84774a8709df6b2241e8f51fc5583648fe8

1 files changed, 4 insertions, 0 deletions

diff --git a/libs/hwui/Vector.h b/libs/hwui/Vector.h
index 15b9d6b8374e..c61cb6183807 100644
--- a/libs/hwui/Vector.h
+++ b/libs/hwui/Vector.h
@@ -124,6 +124,10 @@ public:
     Vector3(float px, float py, float pz) :
         x(px), y(py), z(pz) {
     }
+
+    void dump() {
+        ALOGD("Vector3[%.2f, %.2f, %.2f]", x, y, z);
+    }
 };
 
 ///////////////////////////////////////////////////////////////////////////////