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Commit 37f0886b authored by Dmitry Kovalev's avatar Dmitry Kovalev Committed by Gerrit Code Review
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Merge "Cleaning vp9_variance.{c, h}."

parents e38ca542 5a54977a
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vp9/encoder/vp9_variance.c
View file @ 37f0886b
......@@ -18,63 +18,34 @@
#include "vp9/encoder/vp9_variance.h"
void variance(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
int w,
int h,
unsigned int *sse,
int *sum) {
void variance(const uint8_t *a, int a_stride,
const uint8_t *b, int b_stride,
int w, int h, unsigned int *sse, int *sum) {
int i, j;
int diff;
*sum = 0;
*sse = 0;
for (i = 0; i < h; i++) {
for (j = 0; j < w; j++) {
diff = src_ptr[j] - ref_ptr[j];
const int diff = a[j] - b[j];
*sum += diff;
*sse += diff * diff;
}
src_ptr += source_stride;
ref_ptr += recon_stride;
a += a_stride;
b += b_stride;
}
}
/****************************************************************************
*
* ROUTINE : filter_block2d_bil_first_pass
*
* INPUTS : uint8_t *src_ptr : Pointer to source block.
* uint32_t src_pixels_per_line : Stride of input block.
* uint32_t pixel_step : Offset between filter input
* samples (see notes).
* uint32_t output_height : Input block height.
* uint32_t output_width : Input block width.
* int32_t *vp9_filter : Array of 2 bi-linear filter
* taps.
*
* OUTPUTS : int32_t *output_ptr : Pointer to filtered block.
*
* RETURNS : void
*
* FUNCTION : Applies a 1-D 2-tap bi-linear filter to the source block in
* either horizontal or vertical direction to produce the
* filtered output block. Used to implement first-pass
* of 2-D separable filter.
*
* SPECIAL NOTES : Produces int32_t output to retain precision for next pass.
* Two filter taps should sum to VP9_FILTER_WEIGHT.
* pixel_step defines whether the filter is applied
* horizontally (pixel_step=1) or vertically (pixel_step=
* stride).
* It defines the offset required to move from one input
* to the next.
*
****************************************************************************/
// Applies a 1-D 2-tap bi-linear filter to the source block in either horizontal
// or vertical direction to produce the filtered output block. Used to implement
// first-pass of 2-D separable filter.
//
// Produces int32_t output to retain precision for next pass. Two filter taps
// should sum to VP9_FILTER_WEIGHT. pixel_step defines whether the filter is
// applied horizontally (pixel_step=1) or vertically (pixel_step=stride). It
// defines the offset required to move from one input to the next.
static void var_filter_block2d_bil_first_pass(const uint8_t *src_ptr,
uint16_t *output_ptr,
unsigned int src_pixels_per_line,
......@@ -99,38 +70,14 @@ static void var_filter_block2d_bil_first_pass(const uint8_t *src_ptr,
}
}
/****************************************************************************
*
* ROUTINE : filter_block2d_bil_second_pass
*
* INPUTS : int32_t *src_ptr : Pointer to source block.
* uint32_t src_pixels_per_line : Stride of input block.
* uint32_t pixel_step : Offset between filter input
* samples (see notes).
* uint32_t output_height : Input block height.
* uint32_t output_width : Input block width.
* int32_t *vp9_filter : Array of 2 bi-linear filter
* taps.
*
* OUTPUTS : uint16_t *output_ptr : Pointer to filtered block.
*
* RETURNS : void
*
* FUNCTION : Applies a 1-D 2-tap bi-linear filter to the source block in
* either horizontal or vertical direction to produce the
* filtered output block. Used to implement second-pass
* of 2-D separable filter.
*
* SPECIAL NOTES : Requires 32-bit input as produced by
* filter_block2d_bil_first_pass.
* Two filter taps should sum to VP9_FILTER_WEIGHT.
* pixel_step defines whether the filter is applied
* horizontally (pixel_step=1) or vertically (pixel_step=
* stride).
* It defines the offset required to move from one input
* to the next.
*
****************************************************************************/
// Applies a 1-D 2-tap bi-linear filter to the source block in either horizontal
// or vertical direction to produce the filtered output block. Used to implement
// second-pass of 2-D separable filter.
//
// Requires 32-bit input as produced by filter_block2d_bil_first_pass. Two
// filter taps should sum to VP9_FILTER_WEIGHT. pixel_step defines whether the
// filter is applied horizontally (pixel_step=1) or vertically (pixel_step=
// stride). It defines the offset required to move from one input to the next.
static void var_filter_block2d_bil_second_pass(const uint16_t *src_ptr,
uint8_t *output_ptr,
unsigned int src_pixels_per_line,
......@@ -156,9 +103,8 @@ static void var_filter_block2d_bil_second_pass(const uint16_t *src_ptr,
unsigned int vp9_get_mb_ss_c(const int16_t *src_ptr) {
unsigned int i, sum = 0;
for (i = 0; i < 256; i++) {
sum += (src_ptr[i] * src_ptr[i]);
}
for (i = 0; i < 256; i++)
sum += src_ptr[i] * src_ptr[i];
return sum;
}
......@@ -183,12 +129,10 @@ unsigned int vp9_sub_pixel_variance64x32_c(const uint8_t *src_ptr,
const uint8_t *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse) {
uint16_t fdata3[65 * 64]; // Temp data buffer used in filtering
uint16_t fdata3[65 * 64];
uint8_t temp2[68 * 64];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 33, 64, hfilter);
......@@ -205,13 +149,11 @@ unsigned int vp9_sub_pixel_avg_variance64x32_c(const uint8_t *src_ptr,
int dst_pixels_per_line,
unsigned int *sse,
const uint8_t *second_pred) {
uint16_t fdata3[65 * 64]; // Temp data buffer used in filtering
uint16_t fdata3[65 * 64];
uint8_t temp2[68 * 64];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 64 * 64); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 64 * 64);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 33, 64, hfilter);
......@@ -240,12 +182,10 @@ unsigned int vp9_sub_pixel_variance32x64_c(const uint8_t *src_ptr,
const uint8_t *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse) {
uint16_t fdata3[65 * 64]; // Temp data buffer used in filtering
uint16_t fdata3[65 * 64];
uint8_t temp2[68 * 64];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 65, 32, hfilter);
......@@ -262,13 +202,11 @@ unsigned int vp9_sub_pixel_avg_variance32x64_c(const uint8_t *src_ptr,
int dst_pixels_per_line,
unsigned int *sse,
const uint8_t *second_pred) {
uint16_t fdata3[65 * 64]; // Temp data buffer used in filtering
uint16_t fdata3[65 * 64];
uint8_t temp2[68 * 64];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 32 * 64); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 32 * 64);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 65, 32, hfilter);
......@@ -297,12 +235,10 @@ unsigned int vp9_sub_pixel_variance32x16_c(const uint8_t *src_ptr,
const uint8_t *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse) {
uint16_t fdata3[33 * 32]; // Temp data buffer used in filtering
uint16_t fdata3[33 * 32];
uint8_t temp2[36 * 32];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 17, 32, hfilter);
......@@ -319,13 +255,11 @@ unsigned int vp9_sub_pixel_avg_variance32x16_c(const uint8_t *src_ptr,
int dst_pixels_per_line,
unsigned int *sse,
const uint8_t *second_pred) {
uint16_t fdata3[33 * 32]; // Temp data buffer used in filtering
uint16_t fdata3[33 * 32];
uint8_t temp2[36 * 32];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 32 * 16); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 32 * 16);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 17, 32, hfilter);
......@@ -354,12 +288,10 @@ unsigned int vp9_sub_pixel_variance16x32_c(const uint8_t *src_ptr,
const uint8_t *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse) {
uint16_t fdata3[33 * 32]; // Temp data buffer used in filtering
uint16_t fdata3[33 * 32];
uint8_t temp2[36 * 32];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 33, 16, hfilter);
......@@ -376,13 +308,11 @@ unsigned int vp9_sub_pixel_avg_variance16x32_c(const uint8_t *src_ptr,
int dst_pixels_per_line,
unsigned int *sse,
const uint8_t *second_pred) {
uint16_t fdata3[33 * 32]; // Temp data buffer used in filtering
uint16_t fdata3[33 * 32];
uint8_t temp2[36 * 32];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 16 * 32); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 16 * 32);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 33, 16, hfilter);
......@@ -582,17 +512,12 @@ unsigned int vp9_sub_pixel_variance4x4_c(const uint8_t *src_ptr,
int dst_pixels_per_line,
unsigned int *sse) {
uint8_t temp2[20 * 16];
const int16_t *hfilter, *vfilter;
uint16_t fdata3[5 * 4]; // Temp data buffer used in filtering
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
uint16_t fdata3[5 * 4];
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
// First filter 1d Horizontal
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 5, 4, hfilter);
// Now filter Verticaly
var_filter_block2d_bil_second_pass(fdata3, temp2, 4, 4, 4, 4, vfilter);
return vp9_variance4x4(temp2, 4, dst_ptr, dst_pixels_per_line, sse);
......@@ -607,18 +532,13 @@ unsigned int vp9_sub_pixel_avg_variance4x4_c(const uint8_t *src_ptr,
unsigned int *sse,
const uint8_t *second_pred) {
uint8_t temp2[20 * 16];
const int16_t *hfilter, *vfilter;
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 4 * 4); // compound pred buffer
uint16_t fdata3[5 * 4]; // Temp data buffer used in filtering
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 4 * 4);
uint16_t fdata3[5 * 4];
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
// First filter 1d Horizontal
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 5, 4, hfilter);
// Now filter Verticaly
var_filter_block2d_bil_second_pass(fdata3, temp2, 4, 4, 4, 4, vfilter);
vp9_comp_avg_pred(temp3, second_pred, 4, 4, temp2, 4);
return vp9_variance4x4(temp3, 4, dst_ptr, dst_pixels_per_line, sse);
......@@ -631,17 +551,14 @@ unsigned int vp9_sub_pixel_variance8x8_c(const uint8_t *src_ptr,
const uint8_t *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse) {
uint16_t fdata3[9 * 8]; // Temp data buffer used in filtering
uint16_t fdata3[9 * 8];
uint8_t temp2[20 * 16];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 9, 8, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 8, 8, 8, 8, vfilter);
return vp9_variance8x8(temp2, 8, dst_ptr, dst_pixels_per_line, sse);
}
......@@ -653,18 +570,17 @@ unsigned int vp9_sub_pixel_avg_variance8x8_c(const uint8_t *src_ptr,
int dst_pixels_per_line,
unsigned int *sse,
const uint8_t *second_pred) {
uint16_t fdata3[9 * 8]; // Temp data buffer used in filtering
uint16_t fdata3[9 * 8];
uint8_t temp2[20 * 16];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 8 * 8); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 8 * 8);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 9, 8, hfilter);
var_filter_block2d_bil_second_pass(fdata3, temp2, 8, 8, 8, 8, vfilter);
vp9_comp_avg_pred(temp3, second_pred, 8, 8, temp2, 8);
return vp9_variance8x8(temp3, 8, dst_ptr, dst_pixels_per_line, sse);
}
......@@ -675,12 +591,10 @@ unsigned int vp9_sub_pixel_variance16x16_c(const uint8_t *src_ptr,
const uint8_t *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse) {
uint16_t fdata3[17 * 16]; // Temp data buffer used in filtering
uint16_t fdata3[17 * 16];
uint8_t temp2[20 * 16];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 17, 16, hfilter);
......@@ -699,11 +613,9 @@ unsigned int vp9_sub_pixel_avg_variance16x16_c(const uint8_t *src_ptr,
const uint8_t *second_pred) {
uint16_t fdata3[17 * 16];
uint8_t temp2[20 * 16];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 16 * 16); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 16 * 16);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 17, 16, hfilter);
......@@ -722,10 +634,8 @@ unsigned int vp9_sub_pixel_variance64x64_c(const uint8_t *src_ptr,
unsigned int *sse) {
uint16_t fdata3[65 * 64]; // Temp data buffer used in filtering
uint8_t temp2[68 * 64];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 65, 64, hfilter);
......@@ -742,13 +652,11 @@ unsigned int vp9_sub_pixel_avg_variance64x64_c(const uint8_t *src_ptr,
int dst_pixels_per_line,
unsigned int *sse,
const uint8_t *second_pred) {
uint16_t fdata3[65 * 64]; // Temp data buffer used in filtering
uint16_t fdata3[65 * 64];
uint8_t temp2[68 * 64];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 64 * 64); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 64 * 64);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 65, 64, hfilter);
......@@ -764,12 +672,10 @@ unsigned int vp9_sub_pixel_variance32x32_c(const uint8_t *src_ptr,
const uint8_t *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse) {
uint16_t fdata3[33 * 32]; // Temp data buffer used in filtering
uint16_t fdata3[33 * 32];
uint8_t temp2[36 * 32];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 33, 32, hfilter);
......@@ -786,13 +692,11 @@ unsigned int vp9_sub_pixel_avg_variance32x32_c(const uint8_t *src_ptr,
int dst_pixels_per_line,
unsigned int *sse,
const uint8_t *second_pred) {
uint16_t fdata3[33 * 32]; // Temp data buffer used in filtering
uint16_t fdata3[33 * 32];
uint8_t temp2[36 * 32];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 32 * 32); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 32 * 32);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 33, 32, hfilter);
......@@ -928,12 +832,10 @@ unsigned int vp9_sub_pixel_variance16x8_c(const uint8_t *src_ptr,
const uint8_t *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse) {
uint16_t fdata3[16 * 9]; // Temp data buffer used in filtering
uint16_t fdata3[16 * 9];
uint8_t temp2[20 * 16];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 9, 16, hfilter);
......@@ -950,13 +852,11 @@ unsigned int vp9_sub_pixel_avg_variance16x8_c(const uint8_t *src_ptr,
int dst_pixels_per_line,
unsigned int *sse,
const uint8_t *second_pred) {
uint16_t fdata3[16 * 9]; // Temp data buffer used in filtering
uint16_t fdata3[16 * 9];
uint8_t temp2[20 * 16];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 16 * 8); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 16 * 8);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 9, 16, hfilter);
......@@ -974,10 +874,8 @@ unsigned int vp9_sub_pixel_variance8x16_c(const uint8_t *src_ptr,
unsigned int *sse) {
uint16_t fdata3[9 * 16]; // Temp data buffer used in filtering
uint8_t temp2[20 * 16];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 17, 8, hfilter);
......@@ -994,13 +892,11 @@ unsigned int vp9_sub_pixel_avg_variance8x16_c(const uint8_t *src_ptr,
int dst_pixels_per_line,
unsigned int *sse,
const uint8_t *second_pred) {
uint16_t fdata3[9 * 16]; // Temp data buffer used in filtering
uint16_t fdata3[9 * 16];
uint8_t temp2[20 * 16];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 8 * 16); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 8 * 16);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 17, 8, hfilter);
......@@ -1016,12 +912,10 @@ unsigned int vp9_sub_pixel_variance8x4_c(const uint8_t *src_ptr,
const uint8_t *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse) {
uint16_t fdata3[8 * 5]; // Temp data buffer used in filtering
uint16_t fdata3[8 * 5];
uint8_t temp2[20 * 16];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 5, 8, hfilter);
......@@ -1038,13 +932,11 @@ unsigned int vp9_sub_pixel_avg_variance8x4_c(const uint8_t *src_ptr,
int dst_pixels_per_line,
unsigned int *sse,
const uint8_t *second_pred) {
uint16_t fdata3[8 * 5]; // Temp data buffer used in filtering
uint16_t fdata3[8 * 5];
uint8_t temp2[20 * 16];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 8 * 4); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 8 * 4);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 5, 8, hfilter);
......@@ -1060,14 +952,12 @@ unsigned int vp9_sub_pixel_variance4x8_c(const uint8_t *src_ptr,
const uint8_t *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse) {
uint16_t fdata3[5 * 8]; // Temp data buffer used in filtering
uint16_t fdata3[5 * 8];
// FIXME(jingning,rbultje): this temp2 buffer probably doesn't need to be
// of this big? same issue appears in all other block size settings.
uint8_t temp2[20 * 16];
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 9, 4, hfilter);
......@@ -1084,13 +974,11 @@ unsigned int vp9_sub_pixel_avg_variance4x8_c(const uint8_t *src_ptr,
int dst_pixels_per_line,
unsigned int *sse,
const uint8_t *second_pred) {
uint16_t fdata3[5 * 8]; // Temp data buffer used in filtering
uint16_t fdata3[5 * 8];
uint8_t temp2[20 * 16];
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 4 * 8); // compound pred buffer
const int16_t *hfilter, *vfilter;
hfilter = BILINEAR_FILTERS_2TAP(xoffset);
vfilter = BILINEAR_FILTERS_2TAP(yoffset);
DECLARE_ALIGNED_ARRAY(16, uint8_t, temp3, 4 * 8);
const int16_t *const hfilter = BILINEAR_FILTERS_2TAP(xoffset);
const int16_t *const vfilter = BILINEAR_FILTERS_2TAP(yoffset);
var_filter_block2d_bil_first_pass(src_ptr, fdata3, src_pixels_per_line,
1, 9, 4, hfilter);
......@@ -1106,9 +994,8 @@ void vp9_comp_avg_pred(uint8_t *comp_pred, const uint8_t *pred, int width,
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
int tmp;
tmp = pred[j] + ref[j];
comp_pred[j] = (tmp + 1) >> 1;
const int tmp = pred[j] + ref[j];
comp_pred[j] = ROUND_POWER_OF_TWO(tmp, 1);
}
comp_pred += width;
pred += width;
......
vp9/encoder/vp9_variance.h
View file @ 37f0886b
......@@ -17,14 +17,10 @@
extern "C" {
#endif
void variance(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
int recon_stride,
int w,
int h,
unsigned int *sse,
int *sum);
void variance(const uint8_t *a, int a_stride,
const uint8_t *b, int b_stride,
int w, int h,
unsigned int *sse, int *sum);