shithub: libvpx

Download patch

ref: 26faa3ec7a988f0ac3a67441c85c45065acc2f3e
parent: 5fb49e456a2d430782ca010ee37b0c02e0f29488
author: Johann <johannkoenig@google.com>
date: Thu Apr 14 10:47:16 EDT 2016 

Apply 'const' to data not pointer

Change-Id: Ic6b695442e319f7582a7ee8e52a47ae3e38c7298


--- a/vpx_dsp/avg.c
+++ b/vpx_dsp/avg.c
@@ -62,7 +62,7 @@
   coeff[5] = c3 - c7;
 }
 
-void vpx_hadamard_8x8_c(int16_t const *src_diff, int src_stride,
+void vpx_hadamard_8x8_c(const int16_t *src_diff, int src_stride,
                         int16_t *coeff) {
   int idx;
   int16_t buffer[64];
@@ -85,12 +85,12 @@
 }
 
 // In place 16x16 2D Hadamard transform
-void vpx_hadamard_16x16_c(int16_t const *src_diff, int src_stride,
+void vpx_hadamard_16x16_c(const int16_t *src_diff, int src_stride,
                           int16_t *coeff) {
   int idx;
   for (idx = 0; idx < 4; ++idx) {
     // src_diff: 9 bit, dynamic range [-255, 255]
-    int16_t const *src_ptr = src_diff + (idx >> 1) * 8 * src_stride
+    const int16_t *src_ptr = src_diff + (idx >> 1) * 8 * src_stride
                                 + (idx & 0x01) * 8;
     vpx_hadamard_8x8_c(src_ptr, src_stride, coeff + idx * 64);
   }
@@ -130,7 +130,7 @@
 
 // Integer projection onto row vectors.
 // height: value range {16, 32, 64}.
-void vpx_int_pro_row_c(int16_t hbuf[16], uint8_t const *ref,
+void vpx_int_pro_row_c(int16_t hbuf[16], const uint8_t *ref,
                        const int ref_stride, const int height) {
   int idx;
   const int norm_factor = height >> 1;
@@ -147,7 +147,7 @@
 }
 
 // width: value range {16, 32, 64}.
-int16_t vpx_int_pro_col_c(uint8_t const *ref, const int width) {
+int16_t vpx_int_pro_col_c(const uint8_t *ref, const int width) {
   int idx;
   int16_t sum = 0;
   // sum: 14 bit, dynamic range [0, 16320]
@@ -159,7 +159,7 @@
 // ref: [0 - 510]
 // src: [0 - 510]
 // bwl: {2, 3, 4}
-int vpx_vector_var_c(int16_t const *ref, int16_t const *src,
+int vpx_vector_var_c(const int16_t *ref, const int16_t *src,
                      const int bwl) {
   int i;
   int width = 4 << bwl;
--- a/vpx_dsp/vpx_dsp_rtcd_defs.pl
+++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl
@@ -1016,22 +1016,22 @@
   add_proto qw/void vpx_minmax_8x8/, "const uint8_t *s, int p, const uint8_t *d, int dp, int *min, int *max";
   specialize qw/vpx_minmax_8x8 sse2/;
 
-  add_proto qw/void vpx_hadamard_8x8/, "int16_t const *src_diff, int src_stride, int16_t *coeff";
+  add_proto qw/void vpx_hadamard_8x8/, "const int16_t *src_diff, int src_stride, int16_t *coeff";
   specialize qw/vpx_hadamard_8x8 sse2/, "$ssse3_x86_64_x86inc";
 
-  add_proto qw/void vpx_hadamard_16x16/, "int16_t const *src_diff, int src_stride, int16_t *coeff";
+  add_proto qw/void vpx_hadamard_16x16/, "const int16_t *src_diff, int src_stride, int16_t *coeff";
   specialize qw/vpx_hadamard_16x16 sse2/;
 
   add_proto qw/int vpx_satd/, "const int16_t *coeff, int length";
   specialize qw/vpx_satd sse2 neon/;
 
-  add_proto qw/void vpx_int_pro_row/, "int16_t *hbuf, uint8_t const *ref, const int ref_stride, const int height";
+  add_proto qw/void vpx_int_pro_row/, "int16_t *hbuf, const uint8_t *ref, const int ref_stride, const int height";
   specialize qw/vpx_int_pro_row sse2 neon/;
 
-  add_proto qw/int16_t vpx_int_pro_col/, "uint8_t const *ref, const int width";
+  add_proto qw/int16_t vpx_int_pro_col/, "const uint8_t *ref, const int width";
   specialize qw/vpx_int_pro_col sse2 neon/;
 
-  add_proto qw/int vpx_vector_var/, "int16_t const *ref, int16_t const *src, const int bwl";
+  add_proto qw/int vpx_vector_var/, "const int16_t *ref, const int16_t *src, const int bwl";
   specialize qw/vpx_vector_var neon sse2/;
 }  # CONFIG_VP9_ENCODER || CONFIG_VP10_ENCODER