Commit b8c47a98 authored by Jingning Han's avatar Jingning Han Committed by Gerrit Code Review

Merge "Make local functions in vp9_dct.c static"

parents 149822e3 f62805fa
......@@ -20,6 +20,34 @@
#include "vp9/common/vp9_systemdependent.h"
#include "vp9/encoder/vp9_dct.h"
static void fdct4(const tran_low_t *input, tran_low_t *output);
static void fadst4(const tran_low_t *input, tran_low_t *output);
static void fdct8(const tran_low_t *input, tran_low_t *output);
static void fadst8(const tran_low_t *input, tran_low_t *output);
static void fdct16(const tran_low_t in[16], tran_low_t out[16]);
static void fadst16(const tran_low_t *input, tran_low_t *output);
static const transform_2d FHT_4[] = {
{ fdct4, fdct4 }, // DCT_DCT = 0
{ fadst4, fdct4 }, // ADST_DCT = 1
{ fdct4, fadst4 }, // DCT_ADST = 2
{ fadst4, fadst4 } // ADST_ADST = 3
};
static const transform_2d FHT_8[] = {
{ fdct8, fdct8 }, // DCT_DCT = 0
{ fadst8, fdct8 }, // ADST_DCT = 1
{ fdct8, fadst8 }, // DCT_ADST = 2
{ fadst8, fadst8 } // ADST_ADST = 3
};
static const transform_2d FHT_16[] = {
{ fdct16, fdct16 }, // DCT_DCT = 0
{ fadst16, fdct16 }, // ADST_DCT = 1
{ fdct16, fadst16 }, // DCT_ADST = 2
{ fadst16, fadst16 } // ADST_ADST = 3
};
static INLINE tran_high_t fdct_round_shift(tran_high_t input) {
tran_high_t rv = ROUND_POWER_OF_TWO(input, DCT_CONST_BITS);
// TODO(debargha, peter.derivaz): Find new bounds for this assert
......@@ -28,7 +56,7 @@ static INLINE tran_high_t fdct_round_shift(tran_high_t input) {
return rv;
}
void vp9_fdct4(const tran_low_t *input, tran_low_t *output) {
static void fdct4(const tran_low_t *input, tran_low_t *output) {
tran_high_t step[4];
tran_high_t temp1, temp2;
......@@ -125,7 +153,7 @@ void vp9_fdct4x4_c(const int16_t *input, tran_low_t *output, int stride) {
}
}
void vp9_fadst4(const tran_low_t *input, tran_low_t *output) {
static void fadst4(const tran_low_t *input, tran_low_t *output) {
tran_high_t x0, x1, x2, x3;
tran_high_t s0, s1, s2, s3, s4, s5, s6, s7;
......@@ -197,7 +225,7 @@ void vp9_fht4x4_c(const int16_t *input, tran_low_t *output,
}
}
void vp9_fdct8(const tran_low_t *input, tran_low_t *output) {
static void fdct8(const tran_low_t *input, tran_low_t *output) {
tran_high_t s0, s1, s2, s3, s4, s5, s6, s7; // canbe16
tran_high_t t0, t1, t2, t3; // needs32
tran_high_t x0, x1, x2, x3; // canbe16
......@@ -325,7 +353,7 @@ void vp9_fdct8x8_c(const int16_t *input, tran_low_t *final_output, int stride) {
// Rows
for (i = 0; i < 8; ++i) {
vp9_fdct8(&intermediate[i * 8], &final_output[i * 8]);
fdct8(&intermediate[i * 8], &final_output[i * 8]);
for (j = 0; j < 8; ++j)
final_output[j + i * 8] /= 2;
}
......@@ -407,7 +435,7 @@ void vp9_fdct8x8_quant_c(const int16_t *input, int stride,
// Rows
for (i = 0; i < 8; ++i) {
vp9_fdct8(&intermediate[i * 8], &coeff_ptr[i * 8]);
fdct8(&intermediate[i * 8], &coeff_ptr[i * 8]);
for (j = 0; j < 8; ++j)
coeff_ptr[j + i * 8] /= 2;
}
......@@ -634,7 +662,7 @@ void vp9_fdct16x16_c(const int16_t *input, tran_low_t *output, int stride) {
}
}
void vp9_fadst8(const tran_low_t *input, tran_low_t *output) {
static void fadst8(const tran_low_t *input, tran_low_t *output) {
tran_high_t s0, s1, s2, s3, s4, s5, s6, s7;
tran_high_t x0 = input[7];
......@@ -792,7 +820,7 @@ void vp9_fwht4x4_c(const int16_t *input, tran_low_t *output, int stride) {
}
// Rewrote to use same algorithm as others.
void vp9_fdct16(const tran_low_t in[16], tran_low_t out[16]) {
static void fdct16(const tran_low_t in[16], tran_low_t out[16]) {
tran_high_t step1[8]; // canbe16
tran_high_t step2[8]; // canbe16
tran_high_t step3[8]; // canbe16
......@@ -933,7 +961,7 @@ void vp9_fdct16(const tran_low_t in[16], tran_low_t out[16]) {
out[15] = (tran_low_t)fdct_round_shift(temp2);
}
void vp9_fadst16(const tran_low_t *input, tran_low_t *output) {
static void fadst16(const tran_low_t *input, tran_low_t *output) {
tran_high_t s0, s1, s2, s3, s4, s5, s6, s7, s8;
tran_high_t s9, s10, s11, s12, s13, s14, s15;
......
......@@ -17,6 +17,8 @@
extern "C" {
#endif
void vp9_fdct32(const tran_high_t *input, tran_high_t *output, int round);
void vp9_highbd_fdct4x4_c(const int16_t *input, tran_low_t *output, int stride);
void vp9_highbd_fdct8x8_c(const int16_t *input, tran_low_t *output, int stride);
void vp9_highbd_fdct16x16_c(const int16_t *input, tran_low_t *output,
......@@ -25,35 +27,6 @@ void vp9_highbd_fdct32x32_c(const int16_t *input, tran_low_t *out, int stride);
void vp9_highbd_fdct32x32_rd_c(const int16_t *input, tran_low_t *out,
int stride);
void vp9_fdct4(const tran_low_t *input, tran_low_t *output);
void vp9_fadst4(const tran_low_t *input, tran_low_t *output);
void vp9_fdct8(const tran_low_t *input, tran_low_t *output);
void vp9_fadst8(const tran_low_t *input, tran_low_t *output);
void vp9_fdct16(const tran_low_t in[16], tran_low_t out[16]);
void vp9_fadst16(const tran_low_t *input, tran_low_t *output);
void vp9_fdct32(const tran_high_t *input, tran_high_t *output, int round);
static const transform_2d FHT_4[] = {
{ vp9_fdct4, vp9_fdct4 }, // DCT_DCT = 0
{ vp9_fadst4, vp9_fdct4 }, // ADST_DCT = 1
{ vp9_fdct4, vp9_fadst4 }, // DCT_ADST = 2
{ vp9_fadst4, vp9_fadst4 } // ADST_ADST = 3
};
static const transform_2d FHT_8[] = {
{ vp9_fdct8, vp9_fdct8 }, // DCT_DCT = 0
{ vp9_fadst8, vp9_fdct8 }, // ADST_DCT = 1
{ vp9_fdct8, vp9_fadst8 }, // DCT_ADST = 2
{ vp9_fadst8, vp9_fadst8 } // ADST_ADST = 3
};
static const transform_2d FHT_16[] = {
{ vp9_fdct16, vp9_fdct16 }, // DCT_DCT = 0
{ vp9_fadst16, vp9_fdct16 }, // ADST_DCT = 1
{ vp9_fdct16, vp9_fadst16 }, // DCT_ADST = 2
{ vp9_fadst16, vp9_fadst16 } // ADST_ADST = 3
};
#ifdef __cplusplus
} // extern "C"
#endif
......
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