From 5169e688956be3378adb3b16a93962fe0048f1c9 Mon Sep 17 00:00:00 2001
From: Diego Biurrun <diego@biurrun.de>
Date: Mon, 30 Dec 2013 12:09:03 +0100
Subject: dsputil: Propagate bit depth information to all (sub)init functions

This avoids recalculating the value over and over again.
---
 libavcodec/ppc/dsputil_altivec.c |  5 ++---
 libavcodec/ppc/dsputil_altivec.h |  3 ++-
 libavcodec/ppc/dsputil_ppc.c     | 19 ++++++++-----------
 3 files changed, 12 insertions(+), 15 deletions(-)

(limited to 'libavcodec/ppc')

diff --git a/libavcodec/ppc/dsputil_altivec.c b/libavcodec/ppc/dsputil_altivec.c
index a8985fd81a..a2291fb4d9 100644
--- a/libavcodec/ppc/dsputil_altivec.c
+++ b/libavcodec/ppc/dsputil_altivec.c
@@ -926,10 +926,9 @@ static int hadamard8_diff16_altivec(/* MpegEncContext */ void *s, uint8_t *dst,
     return score;
 }
 
-av_cold void ff_dsputil_init_altivec(DSPContext *c, AVCodecContext *avctx)
+av_cold void ff_dsputil_init_altivec(DSPContext *c, AVCodecContext *avctx,
+                                     unsigned high_bit_depth)
 {
-    const int high_bit_depth = avctx->bits_per_raw_sample > 8;
-
     c->pix_abs[0][1] = sad16_x2_altivec;
     c->pix_abs[0][2] = sad16_y2_altivec;
     c->pix_abs[0][3] = sad16_xy2_altivec;
diff --git a/libavcodec/ppc/dsputil_altivec.h b/libavcodec/ppc/dsputil_altivec.h
index c9a7abaef3..929cb7506b 100644
--- a/libavcodec/ppc/dsputil_altivec.h
+++ b/libavcodec/ppc/dsputil_altivec.h
@@ -38,7 +38,8 @@ void ff_gmc1_altivec(uint8_t *dst, uint8_t *src, int stride, int h,
 void ff_idct_put_altivec(uint8_t *dest, int line_size, int16_t *block);
 void ff_idct_add_altivec(uint8_t *dest, int line_size, int16_t *block);
 
-void ff_dsputil_init_altivec(DSPContext *c, AVCodecContext *avctx);
+void ff_dsputil_init_altivec(DSPContext *c, AVCodecContext *avctx,
+                             unsigned high_bit_depth);
 void ff_int_init_altivec(DSPContext *c, AVCodecContext *avctx);
 
 #endif /* AVCODEC_PPC_DSPUTIL_ALTIVEC_H */
diff --git a/libavcodec/ppc/dsputil_ppc.c b/libavcodec/ppc/dsputil_ppc.c
index 5dd3f2adc7..698f54562f 100644
--- a/libavcodec/ppc/dsputil_ppc.c
+++ b/libavcodec/ppc/dsputil_ppc.c
@@ -125,10 +125,9 @@ static long check_dcbzl_effect(void)
     return count;
 }
 
-av_cold void ff_dsputil_init_ppc(DSPContext *c, AVCodecContext *avctx)
+av_cold void ff_dsputil_init_ppc(DSPContext *c, AVCodecContext *avctx,
+                                 unsigned high_bit_depth)
 {
-    const int high_bit_depth = avctx->bits_per_raw_sample > 8;
-
     // common optimizations whether AltiVec is available or not
     if (!high_bit_depth) {
         switch (check_dcbzl_effect()) {
@@ -144,19 +143,17 @@ av_cold void ff_dsputil_init_ppc(DSPContext *c, AVCodecContext *avctx)
     }
 
     if (PPC_ALTIVEC(av_get_cpu_flags())) {
-        ff_dsputil_init_altivec(c, avctx);
+        ff_dsputil_init_altivec(c, avctx, high_bit_depth);
         ff_int_init_altivec(c, avctx);
         c->gmc1 = ff_gmc1_altivec;
 
+        if (!high_bit_depth) {
 #if CONFIG_ENCODERS
-        if (avctx->bits_per_raw_sample <= 8 &&
-            (avctx->dct_algo == FF_DCT_AUTO ||
-             avctx->dct_algo == FF_DCT_ALTIVEC)) {
-            c->fdct = ff_fdct_altivec;
-        }
+            if (avctx->dct_algo == FF_DCT_AUTO ||
+                avctx->dct_algo == FF_DCT_ALTIVEC) {
+                c->fdct = ff_fdct_altivec;
+            }
 #endif //CONFIG_ENCODERS
-
-        if (avctx->bits_per_raw_sample <= 8) {
             if ((avctx->idct_algo == FF_IDCT_AUTO) ||
                 (avctx->idct_algo == FF_IDCT_ALTIVEC)) {
                 c->idct_put              = ff_idct_put_altivec;
-- 
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