vp8/rdopt.h+onyx_int.h: add some missing prototypes

silences missing prototype warnings

Change-Id: Icd477e37b502205d0a60e7389e51b1ba17d8888e
diff --git a/vp8/encoder/ethreading.c b/vp8/encoder/ethreading.c
index 977b0b0..4e234cc 100644
--- a/vp8/encoder/ethreading.c
+++ b/vp8/encoder/ethreading.c
@@ -19,8 +19,6 @@
 
 extern void vp8cx_mb_init_quantizer(VP8_COMP *cpi, MACROBLOCK *x, int ok_to_skip);
 
-extern void vp8_loopfilter_frame(VP8_COMP *cpi, VP8_COMMON *cm);
-
 static THREAD_FUNCTION thread_loopfilter(void *p_data)
 {
     VP8_COMP *cpi = (VP8_COMP *)(((LPFTHREAD_DATA *)p_data)->ptr1);
diff --git a/vp8/encoder/firstpass.c b/vp8/encoder/firstpass.c
index 75c1362..a6ff0e7 100644
--- a/vp8/encoder/firstpass.c
+++ b/vp8/encoder/firstpass.c
@@ -34,8 +34,6 @@
 /* #define OUTPUT_FPF 1 */
 
 extern void vp8cx_frame_init_quantizer(VP8_COMP *cpi);
-extern void vp8_set_mbmode_and_mvs(MACROBLOCK *x, MB_PREDICTION_MODE mb, int_mv *mv);
-extern void vp8_alloc_compressor_data(VP8_COMP *cpi);
 
 #define GFQ_ADJUSTMENT vp8_gf_boost_qadjustment[Q]
 extern int vp8_kf_boost_qadjustment[QINDEX_RANGE];
@@ -1329,8 +1327,6 @@
     return Q;
 }
 
-extern void vp8_new_framerate(VP8_COMP *cpi, double framerate);
-
 void vp8_init_second_pass(VP8_COMP *cpi)
 {
     FIRSTPASS_STATS this_frame;
diff --git a/vp8/encoder/onyx_int.h b/vp8/encoder/onyx_int.h
index 82d7453..846c15b 100644
--- a/vp8/encoder/onyx_int.h
+++ b/vp8/encoder/onyx_int.h
@@ -714,6 +714,11 @@
     } rd_costs;
 } VP8_COMP;
 
+void vp8_alloc_compressor_data(VP8_COMP *cpi);
+int vp8_reverse_trans(int x);
+void vp8_new_framerate(VP8_COMP *cpi, double framerate);
+void vp8_loopfilter_frame(VP8_COMP *cpi, VP8_COMMON *cm);
+
 void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest,
                         unsigned char *dest_end, unsigned long *size);
 
diff --git a/vp8/encoder/pickinter.c b/vp8/encoder/pickinter.c
index c4c0e7e..98ea5a0 100644
--- a/vp8/encoder/pickinter.c
+++ b/vp8/encoder/pickinter.c
@@ -29,8 +29,6 @@
 #include "denoising.h"
 #endif
 
-extern int VP8_UVSSE(MACROBLOCK *x);
-
 #ifdef SPEEDSTATS
 extern unsigned int cnt_pm;
 #endif
@@ -38,8 +36,6 @@
 extern const int vp8_ref_frame_order[MAX_MODES];
 extern const MB_PREDICTION_MODE vp8_mode_order[MAX_MODES];
 
-extern int vp8_cost_mv_ref(MB_PREDICTION_MODE m, const int near_mv_ref_ct[4]);
-
 // Fixed point implementation of a skin color classifier. Skin color
 // is model by a Gaussian distribution in the CbCr color space.
 // See ../../test/skin_color_detector_test.cc where the reference
diff --git a/vp8/encoder/rdopt.h b/vp8/encoder/rdopt.h
index e0da35e..b4fcd10 100644
--- a/vp8/encoder/rdopt.h
+++ b/vp8/encoder/rdopt.h
@@ -136,6 +136,9 @@
     int near_sadidx[]
 );
 void vp8_cal_sad(VP8_COMP *cpi, MACROBLOCKD *xd, MACROBLOCK *x, int recon_yoffset, int near_sadidx[]);
+int VP8_UVSSE(MACROBLOCK *x);
+int vp8_cost_mv_ref(MB_PREDICTION_MODE m, const int near_mv_ref_ct[4]);
+void vp8_set_mbmode_and_mvs(MACROBLOCK *x, MB_PREDICTION_MODE mb, int_mv *mv);
 
 #ifdef __cplusplus
 }  // extern "C"
diff --git a/vp8/vp8_cx_iface.c b/vp8/vp8_cx_iface.c
index af9cc73..db4c528 100644
--- a/vp8/vp8_cx_iface.c
+++ b/vp8/vp8_cx_iface.c
@@ -478,8 +478,6 @@
     return res;
 }
 
-int vp8_reverse_trans(int);
-
 static vpx_codec_err_t get_quantizer(vpx_codec_alg_priv_t *ctx, va_list args)
 {
   int *const arg = va_arg(args, int *);