static void convolve_horiz(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
- const interp_kernel *x_filters,
+ const InterpKernel *x_filters,
int x0_q4, int x_step_q4, int w, int h) {
int x, y;
src -= SUBPEL_TAPS / 2 - 1;
static void convolve_avg_horiz(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
- const interp_kernel *x_filters,
+ const InterpKernel *x_filters,
int x0_q4, int x_step_q4, int w, int h) {
int x, y;
src -= SUBPEL_TAPS / 2 - 1;
static void convolve_vert(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
- const interp_kernel *y_filters,
+ const InterpKernel *y_filters,
int y0_q4, int y_step_q4, int w, int h) {
int x, y;
src -= src_stride * (SUBPEL_TAPS / 2 - 1);
static void convolve_avg_vert(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
- const interp_kernel *y_filters,
+ const InterpKernel *y_filters,
int y0_q4, int y_step_q4, int w, int h) {
int x, y;
src -= src_stride * (SUBPEL_TAPS / 2 - 1);
static void convolve(const uint8_t *src, ptrdiff_t src_stride,
uint8_t *dst, ptrdiff_t dst_stride,
- const interp_kernel *const x_filters,
+ const InterpKernel *const x_filters,
int x0_q4, int x_step_q4,
- const interp_kernel *const y_filters,
+ const InterpKernel *const y_filters,
int y0_q4, int y_step_q4,
int w, int h) {
// Fixed size intermediate buffer places limits on parameters.
y_filters, y0_q4, y_step_q4, w, h);
}
-static const interp_kernel *get_filter_base(const int16_t *filter) {
+static const InterpKernel *get_filter_base(const int16_t *filter) {
// NOTE: This assumes that the filter table is 256-byte aligned.
// TODO(agrange) Modify to make independent of table alignment.
- return (const interp_kernel *)(((intptr_t)filter) & ~((intptr_t)0xFF));
+ return (const InterpKernel *)(((intptr_t)filter) & ~((intptr_t)0xFF));
}
-static int get_filter_offset(const int16_t *f, const interp_kernel *base) {
- return (const interp_kernel *)(intptr_t)f - base;
+static int get_filter_offset(const int16_t *f, const InterpKernel *base) {
+ return (const InterpKernel *)(intptr_t)f - base;
}
void vp9_convolve8_horiz_c(const uint8_t *src, ptrdiff_t src_stride,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
- const interp_kernel *const filters_x = get_filter_base(filter_x);
+ const InterpKernel *const filters_x = get_filter_base(filter_x);
const int x0_q4 = get_filter_offset(filter_x, filters_x);
convolve_horiz(src, src_stride, dst, dst_stride, filters_x,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
- const interp_kernel *const filters_x = get_filter_base(filter_x);
+ const InterpKernel *const filters_x = get_filter_base(filter_x);
const int x0_q4 = get_filter_offset(filter_x, filters_x);
convolve_avg_horiz(src, src_stride, dst, dst_stride, filters_x,
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
- const interp_kernel *const filters_y = get_filter_base(filter_y);
+ const InterpKernel *const filters_y = get_filter_base(filter_y);
const int y0_q4 = get_filter_offset(filter_y, filters_y);
convolve_vert(src, src_stride, dst, dst_stride, filters_y,
y0_q4, y_step_q4, w, h);
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
- const interp_kernel *const filters_y = get_filter_base(filter_y);
+ const InterpKernel *const filters_y = get_filter_base(filter_y);
const int y0_q4 = get_filter_offset(filter_y, filters_y);
convolve_avg_vert(src, src_stride, dst, dst_stride, filters_y,
y0_q4, y_step_q4, w, h);
const int16_t *filter_x, int x_step_q4,
const int16_t *filter_y, int y_step_q4,
int w, int h) {
- const interp_kernel *const filters_x = get_filter_base(filter_x);
+ const InterpKernel *const filters_x = get_filter_base(filter_x);
const int x0_q4 = get_filter_offset(filter_x, filters_x);
- const interp_kernel *const filters_y = get_filter_base(filter_y);
+ const InterpKernel *const filters_y = get_filter_base(filter_y);
const int y0_q4 = get_filter_offset(filter_y, filters_y);
convolve(src, src_stride, dst, dst_stride,
#include "vp9/common/vp9_filter.h"
-DECLARE_ALIGNED(256, const interp_kernel,
+DECLARE_ALIGNED(256, const InterpKernel,
vp9_bilinear_filters[SUBPEL_SHIFTS]) = {
{ 0, 0, 0, 128, 0, 0, 0, 0 },
{ 0, 0, 0, 120, 8, 0, 0, 0 },
};
// Lagrangian interpolation filter
-DECLARE_ALIGNED(256, const interp_kernel,
+DECLARE_ALIGNED(256, const InterpKernel,
vp9_sub_pel_filters_8[SUBPEL_SHIFTS]) = {
{ 0, 0, 0, 128, 0, 0, 0, 0},
{ 0, 1, -5, 126, 8, -3, 1, 0},
};
// DCT based filter
-DECLARE_ALIGNED(256, const interp_kernel,
+DECLARE_ALIGNED(256, const InterpKernel,
vp9_sub_pel_filters_8s[SUBPEL_SHIFTS]) = {
{0, 0, 0, 128, 0, 0, 0, 0},
{-1, 3, -7, 127, 8, -3, 1, 0},
};
// freqmultiplier = 0.5
-DECLARE_ALIGNED(256, const interp_kernel,
+DECLARE_ALIGNED(256, const InterpKernel,
vp9_sub_pel_filters_8lp[SUBPEL_SHIFTS]) = {
{ 0, 0, 0, 128, 0, 0, 0, 0},
{-3, -1, 32, 64, 38, 1, -3, 0},
};
-static const interp_kernel* vp9_filter_kernels[4] = {
+static const InterpKernel* vp9_filter_kernels[4] = {
vp9_sub_pel_filters_8,
vp9_sub_pel_filters_8lp,
vp9_sub_pel_filters_8s,
vp9_bilinear_filters
};
-const interp_kernel *vp9_get_interp_kernel(INTERP_FILTER filter) {
+const InterpKernel *vp9_get_interp_kernel(INTERP_FILTER filter) {
assert(filter != SWITCHABLE);
return vp9_filter_kernels[filter];
}