Commit 26faa3ec authored by Johann's avatar Johann

Apply 'const' to data not pointer

Change-Id: Ic6b695442e319f7582a7ee8e52a47ae3e38c7298
parent 5fb49e45
......@@ -62,7 +62,7 @@ static void hadamard_col8(const int16_t *src_diff, int src_stride,
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 @@ void vpx_hadamard_8x8_c(int16_t const *src_diff, int src_stride,
}
// 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 @@ int vpx_satd_c(const int16_t *coeff, int length) {
// 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 @@ void vpx_int_pro_row_c(int16_t hbuf[16], uint8_t const *ref,
}
// 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 @@ int16_t vpx_int_pro_col_c(uint8_t const *ref, const int width) {
// 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;
......
......@@ -1016,22 +1016,22 @@ if ((vpx_config("CONFIG_VP9_ENCODER") eq "yes") || (vpx_config("CONFIG_VP10_ENCO
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
......
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