Clean up unused function warnings in vp8 common

Mark functions in findnearmv.h, invtrans.h and setupintrarecon.h
with INLINE.

Hide function in postproc.h behind the same #if as it's callers.

Change-Id: Ic1e014a943d2aca280f137019218b9d4f1443d61

vp8/common/findnearmv.h

diff --git a/vp8/common/findnearmv.h b/vp8/common/findnearmv.h
index 3c8c050..155847c 100644
--- a/vp8/common/findnearmv.h
+++ b/vp8/common/findnearmv.h
@@ -12,6 +12,7 @@
 #ifndef VP8_COMMON_FINDNEARMV_H_
 #define VP8_COMMON_FINDNEARMV_H_
 
+#include "./vpx_config.h"
 #include "mv.h"
 #include "blockd.h"
 #include "modecont.h"
@@ -22,8 +23,8 @@
 #endif
 
 
-static void mv_bias(int refmb_ref_frame_sign_bias, int refframe, int_mv *mvp,
-                    const int *ref_frame_sign_bias)
+static INLINE void mv_bias(int refmb_ref_frame_sign_bias, int refframe,
+                           int_mv *mvp, const int *ref_frame_sign_bias)
 {
     if (refmb_ref_frame_sign_bias != ref_frame_sign_bias[refframe])
     {
@@ -34,7 +35,7 @@
 
 #define LEFT_TOP_MARGIN (16 << 3)
 #define RIGHT_BOTTOM_MARGIN (16 << 3)
-static void vp8_clamp_mv2(int_mv *mv, const MACROBLOCKD *xd)
+static INLINE void vp8_clamp_mv2(int_mv *mv, const MACROBLOCKD *xd)
 {
     if (mv->as_mv.col < (xd->mb_to_left_edge - LEFT_TOP_MARGIN))
         mv->as_mv.col = xd->mb_to_left_edge - LEFT_TOP_MARGIN;
@@ -47,8 +48,9 @@
         mv->as_mv.row = xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN;
 }
 
-static void vp8_clamp_mv(int_mv *mv, int mb_to_left_edge, int mb_to_right_edge,
-                         int mb_to_top_edge, int mb_to_bottom_edge)
+static INLINE void vp8_clamp_mv(int_mv *mv, int mb_to_left_edge,
+                                int mb_to_right_edge, int mb_to_top_edge,
+                                int mb_to_bottom_edge)
 {
     mv->as_mv.col = (mv->as_mv.col < mb_to_left_edge) ?
         mb_to_left_edge : mv->as_mv.col;
@@ -59,9 +61,10 @@
     mv->as_mv.row = (mv->as_mv.row > mb_to_bottom_edge) ?
         mb_to_bottom_edge : mv->as_mv.row;
 }
-static unsigned int vp8_check_mv_bounds(int_mv *mv, int mb_to_left_edge,
-                                int mb_to_right_edge, int mb_to_top_edge,
-                                int mb_to_bottom_edge)
+static INLINE unsigned int vp8_check_mv_bounds(int_mv *mv, int mb_to_left_edge,
+                                               int mb_to_right_edge,
+                                               int mb_to_top_edge,
+                                               int mb_to_bottom_edge)
 {
     unsigned int need_to_clamp;
     need_to_clamp = (mv->as_mv.col < mb_to_left_edge);
@@ -101,7 +104,7 @@
 extern const unsigned char vp8_mbsplit_offset[4][16];
 
 
-static int left_block_mv(const MODE_INFO *cur_mb, int b)
+static INLINE int left_block_mv(const MODE_INFO *cur_mb, int b)
 {
     if (!(b & 3))
     {
@@ -116,7 +119,7 @@
     return (cur_mb->bmi + b - 1)->mv.as_int;
 }
 
-static int above_block_mv(const MODE_INFO *cur_mb, int b, int mi_stride)
+static INLINE int above_block_mv(const MODE_INFO *cur_mb, int b, int mi_stride)
 {
     if (!(b >> 2))
     {
@@ -130,7 +133,7 @@
 
     return (cur_mb->bmi + (b - 4))->mv.as_int;
 }
-static B_PREDICTION_MODE left_block_mode(const MODE_INFO *cur_mb, int b)
+static INLINE B_PREDICTION_MODE left_block_mode(const MODE_INFO *cur_mb, int b)
 {
     if (!(b & 3))
     {
@@ -156,7 +159,8 @@
     return (cur_mb->bmi + b - 1)->as_mode;
 }
 
-static B_PREDICTION_MODE above_block_mode(const MODE_INFO *cur_mb, int b, int mi_stride)
+static INLINE B_PREDICTION_MODE above_block_mode(const MODE_INFO *cur_mb, int b,
+                                                 int mi_stride)
 {
     if (!(b >> 2))
     {

vp8/common/invtrans.h

diff --git a/vp8/common/invtrans.h b/vp8/common/invtrans.h
index affe57e..9cfea8d 100644
--- a/vp8/common/invtrans.h
+++ b/vp8/common/invtrans.h
@@ -12,7 +12,7 @@
 #ifndef VP8_COMMON_INVTRANS_H_
 #define VP8_COMMON_INVTRANS_H_
 
-#include "vpx_config.h"
+#include "./vpx_config.h"
 #include "vp8_rtcd.h"
 #include "blockd.h"
 #include "onyxc_int.h"
@@ -37,7 +37,7 @@
     }
 }
 
-static void vp8_inverse_transform_mby(MACROBLOCKD *xd)
+static INLINE void vp8_inverse_transform_mby(MACROBLOCKD *xd)
 {
     short *DQC = xd->dequant_y1;
 

vp8/common/postproc.c

diff --git a/vp8/common/postproc.c b/vp8/common/postproc.c
index a4e6ae1..322b613 100644
--- a/vp8/common/postproc.c
+++ b/vp8/common/postproc.c
@@ -675,6 +675,7 @@
     }
 }
 
+#if CONFIG_POSTPROC_VISUALIZER
 static void constrain_line (int x_0, int *x_1, int y_0, int *y_1, int width, int height)
 {
     int dx;
@@ -717,6 +718,7 @@
             *x_1 = ((0-y_0)*dx)/dy + x_0;
     }
 }
+#endif  // CONFIG_POSTPROC_VISUALIZER
 
 #if CONFIG_POSTPROC
 int vp8_post_proc_frame(VP8_COMMON *oci, YV12_BUFFER_CONFIG *dest, vp8_ppflags_t *ppflags)

vp8/common/setupintrarecon.h

diff --git a/vp8/common/setupintrarecon.h b/vp8/common/setupintrarecon.h
index 608f4a9..1857c4e 100644
--- a/vp8/common/setupintrarecon.h
+++ b/vp8/common/setupintrarecon.h
@@ -11,6 +11,7 @@
 #ifndef VP8_COMMON_SETUPINTRARECON_H_
 #define VP8_COMMON_SETUPINTRARECON_H_
 
+#include "./vpx_config.h"
 #include "vpx_scale/yv12config.h"
 
 #ifdef __cplusplus
@@ -19,12 +20,11 @@
 extern void vp8_setup_intra_recon(YV12_BUFFER_CONFIG *ybf);
 extern void vp8_setup_intra_recon_top_line(YV12_BUFFER_CONFIG *ybf);
 
-static
-void setup_intra_recon_left(unsigned char *y_buffer,
-                            unsigned char *u_buffer,
-                            unsigned char *v_buffer,
-                            int y_stride,
-                            int uv_stride)
+static INLINE void setup_intra_recon_left(unsigned char *y_buffer,
+                                          unsigned char *u_buffer,
+                                          unsigned char *v_buffer,
+                                          int y_stride,
+                                          int uv_stride)
 {
     int i;