Commit 27d21a3d authored by Linfeng Zhang's avatar Linfeng Zhang
Browse files

Rename some inline functions in NEON scaling

Change-Id: I9d4c1af53d57f72fc716bacbe3b0965719c045ac
parent 127864de
......@@ -8,6 +8,8 @@
* be found in the AUTHORS file in the root of the source tree.
*/
#include <arm_neon.h>
#include "./vp9_rtcd.h"
#include "./vpx_dsp_rtcd.h"
#include "./vpx_scale_rtcd.h"
......@@ -21,11 +23,11 @@
// exceed the right and bottom boundaries of the destination frame. We rely on
// the following frame extension function to fix these rows and columns.
static INLINE void scale_plane_2_to_1_phase_0_neon(const uint8_t *src,
const int src_stride,
uint8_t *dst,
const int dst_stride,
const int w, const int h) {
static INLINE void scale_plane_2_to_1_phase_0(const uint8_t *src,
const int src_stride,
uint8_t *dst,
const int dst_stride, const int w,
const int h) {
const int max_width = (w + 15) & ~15;
int y = h;
......@@ -45,11 +47,11 @@ static INLINE void scale_plane_2_to_1_phase_0_neon(const uint8_t *src,
} while (--y);
}
static INLINE void scale_plane_4_to_1_phase_0_neon(const uint8_t *src,
const int src_stride,
uint8_t *dst,
const int dst_stride,
const int w, const int h) {
static INLINE void scale_plane_4_to_1_phase_0(const uint8_t *src,
const int src_stride,
uint8_t *dst,
const int dst_stride, const int w,
const int h) {
const int max_width = (w + 15) & ~15;
int y = h;
......@@ -69,7 +71,7 @@ static INLINE void scale_plane_4_to_1_phase_0_neon(const uint8_t *src,
} while (--y);
}
static INLINE void scale_plane_bilinear_phase_non_0_kernel(
static INLINE void scale_plane_bilinear_kernel(
const uint8x16_t in0, const uint8x16_t in1, const uint8x16_t in2,
const uint8x16_t in3, const uint8x8_t coef0, const uint8x8_t coef1,
uint8_t *const dst) {
......@@ -95,7 +97,7 @@ static INLINE void scale_plane_bilinear_phase_non_0_kernel(
vst1q_u8(dst, d);
}
static INLINE void scale_plane_2_to_1_bilinear_phase_non_0_neon(
static INLINE void scale_plane_2_to_1_bilinear(
const uint8_t *const src, const int src_stride, uint8_t *dst,
const int dst_stride, const int w, const int h, const int16_t c0,
const int16_t c1) {
......@@ -117,8 +119,8 @@ static INLINE void scale_plane_2_to_1_bilinear_phase_non_0_neon(
// 100 102 104 106 108 10A 10C 10E 110 112 114 116 118 11A 11C 11E
// 101 103 105 107 109 10B 10D 10F 111 113 115 117 119 11B 11D 11F
const uint8x16x2_t s1 = vld2q_u8(src1);
scale_plane_bilinear_phase_non_0_kernel(s0.val[0], s0.val[1], s1.val[0],
s1.val[1], coef0, coef1, dst);
scale_plane_bilinear_kernel(s0.val[0], s0.val[1], s1.val[0], s1.val[1],
coef0, coef1, dst);
src0 += 32;
src1 += 32;
dst += 16;
......@@ -130,7 +132,7 @@ static INLINE void scale_plane_2_to_1_bilinear_phase_non_0_neon(
} while (--y);
}
static INLINE void scale_plane_4_to_1_bilinear_phase_non_0_neon(
static INLINE void scale_plane_4_to_1_bilinear(
const uint8_t *const src, const int src_stride, uint8_t *dst,
const int dst_stride, const int w, const int h, const int16_t c0,
const int16_t c1) {
......@@ -157,8 +159,8 @@ static INLINE void scale_plane_4_to_1_bilinear_phase_non_0_neon(
// 102 106 10A 10E 112 116 11A 11E 122 126 12A 12E 132 136 13A 13E (*)
// 103 107 10B 10F 113 117 11B 11F 123 127 12B 12F 133 137 13B 13F (*)
const uint8x16x4_t s1 = vld4q_u8(src1);
scale_plane_bilinear_phase_non_0_kernel(s0.val[0], s0.val[1], s1.val[0],
s1.val[1], coef0, coef1, dst);
scale_plane_bilinear_kernel(s0.val[0], s0.val[1], s1.val[0], s1.val[1],
coef0, coef1, dst);
src0 += 64;
src1 += 64;
dst += 16;
......@@ -178,12 +180,11 @@ static INLINE uint8x8_t scale_filter_bilinear(const uint8x8_t *const s,
return vrshrn_n_u16(h1, 7);
}
static void scale_plane_2_to_1_general_neon(const uint8_t *src,
const int src_stride, uint8_t *dst,
const int dst_stride, const int w,
const int h,
const int16_t *const coef,
uint8_t *const temp_buffer) {
static void scale_plane_2_to_1_general(const uint8_t *src, const int src_stride,
uint8_t *dst, const int dst_stride,
const int w, const int h,
const int16_t *const coef,
uint8_t *const temp_buffer) {
const int width_hor = (w + 3) & ~3;
const int width_ver = (w + 7) & ~7;
const int height_hor = (2 * h + SUBPEL_TAPS - 2 + 7) & ~7;
......@@ -268,10 +269,10 @@ static void scale_plane_2_to_1_general_neon(const uint8_t *src,
&s[12], &s[13]);
t += 8 * width_hor;
d[0] = scale_filter_8(&s[0], filters);
d[1] = scale_filter_8(&s[2], filters);
d[2] = scale_filter_8(&s[4], filters);
d[3] = scale_filter_8(&s[6], filters);
d[0] = scale_filter_8(&s[0], filters); // 00 01 02 03 04 05 06 07
d[1] = scale_filter_8(&s[2], filters); // 10 11 12 13 14 15 16 17
d[2] = scale_filter_8(&s[4], filters); // 20 21 22 23 24 25 26 27
d[3] = scale_filter_8(&s[6], filters); // 30 31 32 33 34 35 36 37
vst1_u8(dst + 0 * dst_stride, d[0]);
vst1_u8(dst + 1 * dst_stride, d[1]);
vst1_u8(dst + 2 * dst_stride, d[2]);
......@@ -295,12 +296,11 @@ static void scale_plane_2_to_1_general_neon(const uint8_t *src,
} while (x);
}
static void scale_plane_4_to_1_general_neon(const uint8_t *src,
const int src_stride, uint8_t *dst,
const int dst_stride, const int w,
const int h,
const int16_t *const coef,
uint8_t *const temp_buffer) {
static void scale_plane_4_to_1_general(const uint8_t *src, const int src_stride,
uint8_t *dst, const int dst_stride,
const int w, const int h,
const int16_t *const coef,
uint8_t *const temp_buffer) {
const int width_hor = (w + 1) & ~1;
const int width_ver = (w + 7) & ~7;
const int height_hor = (4 * h + SUBPEL_TAPS - 2 + 7) & ~7;
......@@ -379,8 +379,8 @@ static void scale_plane_4_to_1_general_neon(const uint8_t *src,
&s[10], &s[11]);
t += 8 * width_hor;
d[0] = scale_filter_8(&s[0], filters);
d[1] = scale_filter_8(&s[4], filters);
d[0] = scale_filter_8(&s[0], filters); // 00 01 02 03 04 05 06 07
d[1] = scale_filter_8(&s[4], filters); // 10 11 12 13 14 15 16 17
vst1_u8(dst + 0 * dst_stride, d[0]);
vst1_u8(dst + 1 * dst_stride, d[1]);
......@@ -419,12 +419,11 @@ static void scale_plane_4_to_1_general_neon(const uint8_t *src,
// decided by phase_scaler, and are always less than 1 pixel below the last row
// of the original image.
static void scale_plane_4_to_3_bilinear_neon(const uint8_t *src,
const int src_stride, uint8_t *dst,
const int dst_stride, const int w,
const int h,
const int phase_scaler,
uint8_t *const temp_buffer) {
static void scale_plane_4_to_3_bilinear(const uint8_t *src,
const int src_stride, uint8_t *dst,
const int dst_stride, const int w,
const int h, const int phase_scaler,
uint8_t *const temp_buffer) {
static const int step_q4 = 16 * 4 / 3;
const int width_hor = (w + 5) - ((w + 5) % 6);
const int stride_hor = width_hor + 2; // store 2 extra pixels
......@@ -561,13 +560,12 @@ static void scale_plane_4_to_3_bilinear_neon(const uint8_t *src,
} while (x);
}
static void scale_plane_4_to_3_general_neon(const uint8_t *src,
const int src_stride, uint8_t *dst,
const int dst_stride, const int w,
const int h,
const InterpKernel *const coef,
const int phase_scaler,
uint8_t *const temp_buffer) {
static void scale_plane_4_to_3_general(const uint8_t *src, const int src_stride,
uint8_t *dst, const int dst_stride,
const int w, const int h,
const InterpKernel *const coef,
const int phase_scaler,
uint8_t *const temp_buffer) {
static const int step_q4 = 16 * 4 / 3;
const int width_hor = (w + 5) - ((w + 5) % 6);
const int stride_hor = width_hor + 2; // store 2 extra pixels
......@@ -723,41 +721,35 @@ void vp9_scale_and_extend_frame_neon(const YV12_BUFFER_CONFIG *src,
// 2 to 1
scaled = 1;
if (phase_scaler == 0) {
scale_plane_2_to_1_phase_0_neon(src->y_buffer, src->y_stride,
dst->y_buffer, dst->y_stride, dst_w,
dst_h);
scale_plane_2_to_1_phase_0_neon(src->u_buffer, src->uv_stride,
dst->u_buffer, dst->uv_stride, dst_uv_w,
dst_uv_h);
scale_plane_2_to_1_phase_0_neon(src->v_buffer, src->uv_stride,
dst->v_buffer, dst->uv_stride, dst_uv_w,
dst_uv_h);
scale_plane_2_to_1_phase_0(src->y_buffer, src->y_stride, dst->y_buffer,
dst->y_stride, dst_w, dst_h);
scale_plane_2_to_1_phase_0(src->u_buffer, src->uv_stride, dst->u_buffer,
dst->uv_stride, dst_uv_w, dst_uv_h);
scale_plane_2_to_1_phase_0(src->v_buffer, src->uv_stride, dst->v_buffer,
dst->uv_stride, dst_uv_w, dst_uv_h);
} else if (filter_type == BILINEAR) {
const int16_t c0 = vp9_filter_kernels[BILINEAR][phase_scaler][3];
const int16_t c1 = vp9_filter_kernels[BILINEAR][phase_scaler][4];
scale_plane_2_to_1_bilinear_phase_non_0_neon(src->y_buffer, src->y_stride,
dst->y_buffer, dst->y_stride,
dst_w, dst_h, c0, c1);
scale_plane_2_to_1_bilinear_phase_non_0_neon(
src->u_buffer, src->uv_stride, dst->u_buffer, dst->uv_stride,
dst_uv_w, dst_uv_h, c0, c1);
scale_plane_2_to_1_bilinear_phase_non_0_neon(
src->v_buffer, src->uv_stride, dst->v_buffer, dst->uv_stride,
dst_uv_w, dst_uv_h, c0, c1);
scale_plane_2_to_1_bilinear(src->y_buffer, src->y_stride, dst->y_buffer,
dst->y_stride, dst_w, dst_h, c0, c1);
scale_plane_2_to_1_bilinear(src->u_buffer, src->uv_stride, dst->u_buffer,
dst->uv_stride, dst_uv_w, dst_uv_h, c0, c1);
scale_plane_2_to_1_bilinear(src->v_buffer, src->uv_stride, dst->v_buffer,
dst->uv_stride, dst_uv_w, dst_uv_h, c0, c1);
} else {
const int buffer_stride = (dst_w + 3) & ~3;
const int buffer_height = (2 * dst_h + SUBPEL_TAPS - 2 + 7) & ~7;
uint8_t *const temp_buffer =
(uint8_t *)malloc(buffer_stride * buffer_height);
if (temp_buffer) {
scale_plane_2_to_1_general_neon(
scale_plane_2_to_1_general(
src->y_buffer, src->y_stride, dst->y_buffer, dst->y_stride, dst_w,
dst_h, vp9_filter_kernels[filter_type][phase_scaler], temp_buffer);
scale_plane_2_to_1_general_neon(
scale_plane_2_to_1_general(
src->u_buffer, src->uv_stride, dst->u_buffer, dst->uv_stride,
dst_uv_w, dst_uv_h, vp9_filter_kernels[filter_type][phase_scaler],
temp_buffer);
scale_plane_2_to_1_general_neon(
scale_plane_2_to_1_general(
src->v_buffer, src->uv_stride, dst->v_buffer, dst->uv_stride,
dst_uv_w, dst_uv_h, vp9_filter_kernels[filter_type][phase_scaler],
temp_buffer);
......@@ -770,41 +762,35 @@ void vp9_scale_and_extend_frame_neon(const YV12_BUFFER_CONFIG *src,
// 4 to 1
scaled = 1;
if (phase_scaler == 0) {
scale_plane_4_to_1_phase_0_neon(src->y_buffer, src->y_stride,
dst->y_buffer, dst->y_stride, dst_w,
dst_h);
scale_plane_4_to_1_phase_0_neon(src->u_buffer, src->uv_stride,
dst->u_buffer, dst->uv_stride, dst_uv_w,
dst_uv_h);
scale_plane_4_to_1_phase_0_neon(src->v_buffer, src->uv_stride,
dst->v_buffer, dst->uv_stride, dst_uv_w,
dst_uv_h);
scale_plane_4_to_1_phase_0(src->y_buffer, src->y_stride, dst->y_buffer,
dst->y_stride, dst_w, dst_h);
scale_plane_4_to_1_phase_0(src->u_buffer, src->uv_stride, dst->u_buffer,
dst->uv_stride, dst_uv_w, dst_uv_h);
scale_plane_4_to_1_phase_0(src->v_buffer, src->uv_stride, dst->v_buffer,
dst->uv_stride, dst_uv_w, dst_uv_h);
} else if (filter_type == BILINEAR) {
const int16_t c0 = vp9_filter_kernels[BILINEAR][phase_scaler][3];
const int16_t c1 = vp9_filter_kernels[BILINEAR][phase_scaler][4];
scale_plane_4_to_1_bilinear_phase_non_0_neon(src->y_buffer, src->y_stride,
dst->y_buffer, dst->y_stride,
dst_w, dst_h, c0, c1);
scale_plane_4_to_1_bilinear_phase_non_0_neon(
src->u_buffer, src->uv_stride, dst->u_buffer, dst->uv_stride,
dst_uv_w, dst_uv_h, c0, c1);
scale_plane_4_to_1_bilinear_phase_non_0_neon(
src->v_buffer, src->uv_stride, dst->v_buffer, dst->uv_stride,
dst_uv_w, dst_uv_h, c0, c1);
scale_plane_4_to_1_bilinear(src->y_buffer, src->y_stride, dst->y_buffer,
dst->y_stride, dst_w, dst_h, c0, c1);
scale_plane_4_to_1_bilinear(src->u_buffer, src->uv_stride, dst->u_buffer,
dst->uv_stride, dst_uv_w, dst_uv_h, c0, c1);
scale_plane_4_to_1_bilinear(src->v_buffer, src->uv_stride, dst->v_buffer,
dst->uv_stride, dst_uv_w, dst_uv_h, c0, c1);
} else {
const int buffer_stride = (dst_w + 1) & ~1;
const int buffer_height = (4 * dst_h + SUBPEL_TAPS - 2 + 7) & ~7;
uint8_t *const temp_buffer =
(uint8_t *)malloc(buffer_stride * buffer_height);
if (temp_buffer) {
scale_plane_4_to_1_general_neon(
scale_plane_4_to_1_general(
src->y_buffer, src->y_stride, dst->y_buffer, dst->y_stride, dst_w,
dst_h, vp9_filter_kernels[filter_type][phase_scaler], temp_buffer);
scale_plane_4_to_1_general_neon(
scale_plane_4_to_1_general(
src->u_buffer, src->uv_stride, dst->u_buffer, dst->uv_stride,
dst_uv_w, dst_uv_h, vp9_filter_kernels[filter_type][phase_scaler],
temp_buffer);
scale_plane_4_to_1_general_neon(
scale_plane_4_to_1_general(
src->v_buffer, src->uv_stride, dst->v_buffer, dst->uv_stride,
dst_uv_w, dst_uv_h, vp9_filter_kernels[filter_type][phase_scaler],
temp_buffer);
......@@ -822,27 +808,27 @@ void vp9_scale_and_extend_frame_neon(const YV12_BUFFER_CONFIG *src,
if (temp_buffer) {
scaled = 1;
if (filter_type == BILINEAR) {
scale_plane_4_to_3_bilinear_neon(src->y_buffer, src->y_stride,
dst->y_buffer, dst->y_stride, dst_w,
dst_h, phase_scaler, temp_buffer);
scale_plane_4_to_3_bilinear_neon(
src->u_buffer, src->uv_stride, dst->u_buffer, dst->uv_stride,
dst_uv_w, dst_uv_h, phase_scaler, temp_buffer);
scale_plane_4_to_3_bilinear_neon(
src->v_buffer, src->uv_stride, dst->v_buffer, dst->uv_stride,
dst_uv_w, dst_uv_h, phase_scaler, temp_buffer);
scale_plane_4_to_3_bilinear(src->y_buffer, src->y_stride, dst->y_buffer,
dst->y_stride, dst_w, dst_h, phase_scaler,
temp_buffer);
scale_plane_4_to_3_bilinear(src->u_buffer, src->uv_stride,
dst->u_buffer, dst->uv_stride, dst_uv_w,
dst_uv_h, phase_scaler, temp_buffer);
scale_plane_4_to_3_bilinear(src->v_buffer, src->uv_stride,
dst->v_buffer, dst->uv_stride, dst_uv_w,
dst_uv_h, phase_scaler, temp_buffer);
} else {
scale_plane_4_to_3_general_neon(
scale_plane_4_to_3_general(
src->y_buffer, src->y_stride, dst->y_buffer, dst->y_stride, dst_w,
dst_h, vp9_filter_kernels[filter_type], phase_scaler, temp_buffer);
scale_plane_4_to_3_general_neon(
src->u_buffer, src->uv_stride, dst->u_buffer, dst->uv_stride,
dst_uv_w, dst_uv_h, vp9_filter_kernels[filter_type], phase_scaler,
temp_buffer);
scale_plane_4_to_3_general_neon(
src->v_buffer, src->uv_stride, dst->v_buffer, dst->uv_stride,
dst_uv_w, dst_uv_h, vp9_filter_kernels[filter_type], phase_scaler,
temp_buffer);
scale_plane_4_to_3_general(src->u_buffer, src->uv_stride, dst->u_buffer,
dst->uv_stride, dst_uv_w, dst_uv_h,
vp9_filter_kernels[filter_type],
phase_scaler, temp_buffer);
scale_plane_4_to_3_general(src->v_buffer, src->uv_stride, dst->v_buffer,
dst->uv_stride, dst_uv_w, dst_uv_h,
vp9_filter_kernels[filter_type],
phase_scaler, temp_buffer);
}
free(temp_buffer);
}
......
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