libvpx: Pull from upstream

source/libvpx/vp9/common/vp9_invtrans.c

Index: source/libvpx/vp9/common/vp9_invtrans.c
===================================================================
--- source/libvpx/vp9/common/vp9_invtrans.c	(revision 177019)
+++ source/libvpx/vp9/common/vp9_invtrans.c	(working copy)
@@ -72,7 +72,7 @@
   vp9_inverse_transform_mbuv_4x4(xd);
 }
 
-void vp9_inverse_transform_b_8x8(short *input_dqcoeff, short *output_coeff,
+void vp9_inverse_transform_b_8x8(int16_t *input_dqcoeff, int16_t *output_coeff,
                                  int pitch) {
   vp9_short_idct8x8(input_dqcoeff, output_coeff, pitch);
 }
@@ -125,8 +125,8 @@
   vp9_inverse_transform_mbuv_8x8(xd);
 }
 
-void vp9_inverse_transform_b_16x16(short *input_dqcoeff,
-                                   short *output_coeff, int pitch) {
+void vp9_inverse_transform_b_16x16(int16_t *input_dqcoeff,
+                                   int16_t *output_coeff, int pitch) {
   vp9_short_idct16x16(input_dqcoeff, output_coeff, pitch);
 }
 
@@ -145,3 +145,14 @@
   vp9_inverse_transform_mby_16x16(xd);
   vp9_inverse_transform_mbuv_8x8(xd);
 }
+
+void vp9_inverse_transform_sby_32x32(SUPERBLOCKD *xd_sb) {
+  vp9_short_idct32x32(xd_sb->dqcoeff, xd_sb->diff, 64);
+}
+
+void vp9_inverse_transform_sbuv_16x16(SUPERBLOCKD *xd_sb) {
+  vp9_inverse_transform_b_16x16(xd_sb->dqcoeff + 1024,
+                                xd_sb->diff + 1024, 32);
+  vp9_inverse_transform_b_16x16(xd_sb->dqcoeff + 1280,
+                                xd_sb->diff + 1280, 32);
+}