coffee/libyuv
1
0
Fork 0
mirror of https://chromium.googlesource.com/libyuv/libyuv synced 2025-12-06 16:56:55 +08:00
Code Issues Packages Projects Releases Wiki Activity

[RVV] Enable NV{12,21}To{ARGB,RGB24}Row_RVV

Browse Source 
* Run on SiFive internal FPGA(w/ -march=rv64gcv):

Test Case	Speedup
NV12ToARGB_Opt	12.0
NV21ToARGB_Opt	12.1
NV12ToABGR_Opt	12.6
NV21ToABGR_Opt	12.0
NV12ToRGB24_Opt	12.5
NV21ToRGB24_Opt	11.7
NV12ToRAW_Opt	12.1
NV21ToRAW_Opt	11.4

Change-Id: Icae2bac2b4ebbd4c5a89e847fde9a74fe6481878
Signed-off-by: Darren Hsieh <darren.hsieh@sifive.com>
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4707804
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
This commit is contained in:
Darren Hsieh 2023-07-13 00:23:11 -07:00 committed by libyuv LUCI CQ
parent 9b6895ccd9
commit aed6dbef17
3 changed files with 222 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
include/libyuv/row.h
View File

@ -820,6 +820,10 @@ extern "C" {
#define HAS_MERGERGBROW_RVV
#define HAS_MERGEUVROW_RVV
#define HAS_MERGEXRGBROW_RVV
#define HAS_NV12TOARGBROW_RVV
#define HAS_NV12TORGB24ROW_RVV
#define HAS_NV21TOARGBROW_RVV
#define HAS_NV21TORGB24ROW_RVV
#define HAS_SPLITARGBROW_RVV
#define HAS_SPLITRGBROW_RVV
#define HAS_SPLITUVROW_RVV
@ -1349,6 +1353,26 @@ void UYVYToARGBRow_LSX(const uint8_t* src_uyvy,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width);
void NV12ToARGBRow_RVV(const uint8_t* src_y,
const uint8_t* src_uv,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width);
void NV21ToARGBRow_RVV(const uint8_t* src_y,
const uint8_t* src_vu,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width);
void NV12ToRGB24Row_RVV(const uint8_t* src_y,
const uint8_t* src_uv,
uint8_t* dst_rgb24,
const struct YuvConstants* yuvconstants,
int width);
void NV21ToRGB24Row_RVV(const uint8_t* src_y,
const uint8_t* src_vu,
uint8_t* dst_rgb24,
const struct YuvConstants* yuvconstants,
int width);
void ARGBToYRow_AVX2(const uint8_t* src_argb, uint8_t* dst_y, int width);
void ARGBToYRow_Any_AVX2(const uint8_t* src_ptr, uint8_t* dst_ptr, int width);

20
source/convert_argb.cc
View File

@ -3853,6 +3853,11 @@ int NV12ToARGBMatrix(const uint8_t* src_y,
}
}
#endif
#if defined(HAS_NV12TOARGBROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
NV12ToARGBRow = NV12ToARGBRow_RVV;
}
#endif
for (y = 0; y < height; ++y) {
NV12ToARGBRow(src_y, src_uv, dst_argb, yuvconstants, width);
@ -3938,6 +3943,11 @@ int NV21ToARGBMatrix(const uint8_t* src_y,
}
}
#endif
#if defined(HAS_NV21TOARGBROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
NV21ToARGBRow = NV21ToARGBRow_RVV;
}
#endif
for (y = 0; y < height; ++y) {
NV21ToARGBRow(src_y, src_vu, dst_argb, yuvconstants, width);
@ -4058,6 +4068,11 @@ int NV12ToRGB24Matrix(const uint8_t* src_y,
}
}
#endif
#if defined(HAS_NV12TORGB24ROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
NV12ToRGB24Row = NV12ToRGB24Row_RVV;
}
#endif
for (y = 0; y < height; ++y) {
NV12ToRGB24Row(src_y, src_uv, dst_rgb24, yuvconstants, width);
@ -4119,6 +4134,11 @@ int NV21ToRGB24Matrix(const uint8_t* src_y,
}
}
#endif
#if defined(HAS_NV21TORGB24ROW_RVV)
if (TestCpuFlag(kCpuHasRVV)) {
NV21ToRGB24Row = NV21ToRGB24Row_RVV;
}
#endif
for (y = 0; y < height; ++y) {
NV21ToRGB24Row(src_y, src_vu, dst_rgb24, yuvconstants, width);

166
source/row_rvv.cc
View File

@ -44,8 +44,8 @@ extern "C" {
br = yuvconst->kRGBCoeffBias[3] + 32; \
}
// Read [VLEN/8] Y, [VLEN/(8 * 2)] U and [VLEN/(8 * 2)] V from 422
#define READYUV422(vl, v_u, v_v, v_y_16) \
// Read [2*VLEN/8] Y, [VLEN/8] U and [VLEN/8] V from 422
#define READYUV422(vl, w, src_y, src_u, src_v, v_u, v_v, v_y_16) \
{ \
vuint8m1_t v_tmp0, v_tmp1; \
vuint8m2_t v_y; \
@ -64,8 +64,8 @@ extern "C" {
v_y_16 = __riscv_vwaddu_vx_u16m4(v_y, 0, vl); \
}
// Read [VLEN/8] Y, [VLEN/8] U, and [VLEN/8] V from 444
#define READYUV444(vl, v_u, v_v, v_y_16) \
// Read [2*VLEN/8] Y, [2*VLEN/8] U, and [2*VLEN/8] V from 444
#define READYUV444(vl, w, src_y, src_u, src_v, v_u, v_v, v_y_16) \
{ \
vuint8m2_t v_y; \
vl = __riscv_vsetvl_e8m2(w); \
@ -103,6 +103,44 @@ extern "C" {
v_r = __riscv_vnclipu_wx_u8m2(v_r_16, 6, vl); \
}
// Read [2*VLEN/8] Y from src_y; Read [VLEN/8] U and [VLEN/8] V from src_uv
#define READNV12(vl, w, src_y, src_uv, v_u, v_v, v_y_16) \
{ \
vuint8m1_t v_tmp0, v_tmp1; \
vuint8m2_t v_y; \
vuint16m2_t v_u_16, v_v_16; \
vl = __riscv_vsetvl_e8m1((w + 1) / 2); \
__riscv_vlseg2e8_v_u8m1(&v_tmp0, &v_tmp1, src_uv, vl); \
v_u_16 = __riscv_vwaddu_vx_u16m2(v_tmp0, 0, vl); \
v_v_16 = __riscv_vwaddu_vx_u16m2(v_tmp1, 0, vl); \
v_v_16 = __riscv_vmul_vx_u16m2(v_v_16, 0x0101, vl); \
v_u_16 = __riscv_vmul_vx_u16m2(v_u_16, 0x0101, vl); \
v_v = __riscv_vreinterpret_v_u16m2_u8m2(v_v_16); \
v_u = __riscv_vreinterpret_v_u16m2_u8m2(v_u_16); \
vl = __riscv_vsetvl_e8m2(w); \
v_y = __riscv_vle8_v_u8m2(src_y, vl); \
v_y_16 = __riscv_vwaddu_vx_u16m4(v_y, 0, vl); \
}
// Read 2*[VLEN/8] Y from src_y; Read [VLEN/8] U and [VLEN/8] V from src_vu
#define READNV21(vl, w, src_y, src_vu, v_u, v_v, v_y_16) \
{ \
vuint8m1_t v_tmp0, v_tmp1; \
vuint8m2_t v_y; \
vuint16m2_t v_u_16, v_v_16; \
vl = __riscv_vsetvl_e8m1((w + 1) / 2); \
__riscv_vlseg2e8_v_u8m1(&v_tmp0, &v_tmp1, src_vu, vl); \
v_u_16 = __riscv_vwaddu_vx_u16m2(v_tmp1, 0, vl); \
v_v_16 = __riscv_vwaddu_vx_u16m2(v_tmp0, 0, vl); \
v_v_16 = __riscv_vmul_vx_u16m2(v_v_16, 0x0101, vl); \
v_u_16 = __riscv_vmul_vx_u16m2(v_u_16, 0x0101, vl); \
v_v = __riscv_vreinterpret_v_u16m2_u8m2(v_v_16); \
v_u = __riscv_vreinterpret_v_u16m2_u8m2(v_u_16); \
vl = __riscv_vsetvl_e8m2(w); \
v_y = __riscv_vle8_v_u8m2(src_y, vl); \
v_y_16 = __riscv_vwaddu_vx_u16m4(v_y, 0, vl); \
}
void ARGBToAR64Row_RVV(const uint8_t* src_argb, uint16_t* dst_ar64, int width) {
size_t avl = (size_t)4 * width;
do {
@ -278,7 +316,7 @@ void I444ToARGBRow_RVV(const uint8_t* src_y,
YUVTORGB_SETUP(yuvconstants, ub, vr, ug, vg, yg, bb, bg, br);
v_a = __riscv_vmv_v_x_u8m2(255u, vl);
do {
READYUV444(vl, v_u, v_v, v_y_16);
READYUV444(vl, w, src_y, src_u, src_v, v_u, v_v, v_y_16);
YUVTORGB(vl, v_u, v_v, ub, vr, ug, vg, yg, bb, bg, br, v_y_16, v_g_16,
v_b_16, v_r_16);
RGBTORGB8(vl, v_g_16, v_b_16, v_r_16, v_g, v_b, v_r);
@ -307,7 +345,7 @@ void I444AlphaToARGBRow_RVV(const uint8_t* src_y,
vuint16m4_t v_y_16, v_g_16, v_b_16, v_r_16;
YUVTORGB_SETUP(yuvconstants, ub, vr, ug, vg, yg, bb, bg, br);
do {
READYUV444(vl, v_u, v_v, v_y_16);
READYUV444(vl, w, src_y, src_u, src_v, v_u, v_v, v_y_16);
v_a = __riscv_vle8_v_u8m2(src_a, vl);
YUVTORGB(vl, v_u, v_v, ub, vr, ug, vg, yg, bb, bg, br, v_y_16, v_g_16,
v_b_16, v_r_16);
@ -337,7 +375,7 @@ void I444ToRGB24Row_RVV(const uint8_t* src_y,
vuint16m4_t v_y_16, v_g_16, v_b_16, v_r_16;
YUVTORGB_SETUP(yuvconstants, ub, vr, ug, vg, yg, bb, bg, br);
do {
READYUV444(vl, v_u, v_v, v_y_16);
READYUV444(vl, w, src_y, src_u, src_v, v_u, v_v, v_y_16);
YUVTORGB(vl, v_u, v_v, ub, vr, ug, vg, yg, bb, bg, br, v_y_16, v_g_16,
v_b_16, v_r_16);
RGBTORGB8(vl, v_g_16, v_b_16, v_r_16, v_g, v_b, v_r);
@ -366,7 +404,7 @@ void I422ToARGBRow_RVV(const uint8_t* src_y,
YUVTORGB_SETUP(yuvconstants, ub, vr, ug, vg, yg, bb, bg, br);
v_a = __riscv_vmv_v_x_u8m2(255u, vl);
do {
READYUV422(vl, v_u, v_v, v_y_16);
READYUV422(vl, w, src_y, src_u, src_v, v_u, v_v, v_y_16);
YUVTORGB(vl, v_u, v_v, ub, vr, ug, vg, yg, bb, bg, br, v_y_16, v_g_16,
v_b_16, v_r_16);
RGBTORGB8(vl, v_g_16, v_b_16, v_r_16, v_g, v_b, v_r);
@ -395,7 +433,7 @@ void I422AlphaToARGBRow_RVV(const uint8_t* src_y,
vuint16m4_t v_y_16, v_g_16, v_b_16, v_r_16;
YUVTORGB_SETUP(yuvconstants, ub, vr, ug, vg, yg, bb, bg, br);
do {
READYUV422(vl, v_u, v_v, v_y_16);
READYUV422(vl, w, src_y, src_u, src_v, v_u, v_v, v_y_16);
v_a = __riscv_vle8_v_u8m2(src_a, vl);
YUVTORGB(vl, v_u, v_v, ub, vr, ug, vg, yg, bb, bg, br, v_y_16, v_g_16,
v_b_16, v_r_16);
@ -426,7 +464,7 @@ void I422ToRGBARow_RVV(const uint8_t* src_y,
YUVTORGB_SETUP(yuvconstants, ub, vr, ug, vg, yg, bb, bg, br);
v_a = __riscv_vmv_v_x_u8m2(255u, vl);
do {
READYUV422(vl, v_u, v_v, v_y_16);
READYUV422(vl, w, src_y, src_u, src_v, v_u, v_v, v_y_16);
YUVTORGB(vl, v_u, v_v, ub, vr, ug, vg, yg, bb, bg, br, v_y_16, v_g_16,
v_b_16, v_r_16);
RGBTORGB8(vl, v_g_16, v_b_16, v_r_16, v_g, v_b, v_r);
@ -454,7 +492,7 @@ void I422ToRGB24Row_RVV(const uint8_t* src_y,
vuint16m4_t v_y_16, v_g_16, v_b_16, v_r_16;
YUVTORGB_SETUP(yuvconstants, ub, vr, ug, vg, yg, bb, bg, br);
do {
READYUV422(vl, v_u, v_v, v_y_16);
READYUV422(vl, w, src_y, src_u, src_v, v_u, v_v, v_y_16);
YUVTORGB(vl, v_u, v_v, ub, vr, ug, vg, yg, bb, bg, br, v_y_16, v_g_16,
v_b_16, v_r_16);
RGBTORGB8(vl, v_g_16, v_b_16, v_r_16, v_g, v_b, v_r);
@ -533,6 +571,112 @@ void CopyRow_RVV(const uint8_t* src, uint8_t* dst, int width) {
} while (w > 0);
}
void NV12ToARGBRow_RVV(const uint8_t* src_y,
const uint8_t* src_uv,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width) {
size_t w = (size_t)width;
size_t vl = __riscv_vsetvl_e8m2(w);
uint8_t ub, vr, ug, vg;
int16_t yg, bb, bg, br;
vuint8m2_t v_u, v_v;
vuint8m2_t v_b, v_g, v_r, v_a;
vuint16m4_t v_y_16, v_g_16, v_b_16, v_r_16;
YUVTORGB_SETUP(yuvconstants, ub, vr, ug, vg, yg, bb, bg, br);
v_a = __riscv_vmv_v_x_u8m2(255u, vl);
do {
READNV12(vl, w, src_y, src_uv, v_u, v_v, v_y_16);
YUVTORGB(vl, v_u, v_v, ub, vr, ug, vg, yg, bb, bg, br, v_y_16, v_g_16,
v_b_16, v_r_16);
RGBTORGB8(vl, v_g_16, v_b_16, v_r_16, v_g, v_b, v_r);
__riscv_vsseg4e8_v_u8m2(dst_argb, v_b, v_g, v_r, v_a, vl);
w -= vl;
src_y += vl;
src_uv += vl;
dst_argb += vl * 4;
} while (w > 0);
}
void NV12ToRGB24Row_RVV(const uint8_t* src_y,
const uint8_t* src_uv,
uint8_t* dst_rgb24,
const struct YuvConstants* yuvconstants,
int width) {
size_t w = (size_t)width;
size_t vl = __riscv_vsetvl_e8m2(w);
uint8_t ub, vr, ug, vg;
int16_t yg, bb, bg, br;
vuint8m2_t v_u, v_v;
vuint8m2_t v_b, v_g, v_r;
vuint16m4_t v_y_16, v_g_16, v_b_16, v_r_16;
YUVTORGB_SETUP(yuvconstants, ub, vr, ug, vg, yg, bb, bg, br);
do {
READNV12(vl, w, src_y, src_uv, v_u, v_v, v_y_16);
YUVTORGB(vl, v_u, v_v, ub, vr, ug, vg, yg, bb, bg, br, v_y_16, v_g_16,
v_b_16, v_r_16);
RGBTORGB8(vl, v_g_16, v_b_16, v_r_16, v_g, v_b, v_r);
__riscv_vsseg3e8_v_u8m2(dst_rgb24, v_b, v_g, v_r, vl);
w -= vl;
src_y += vl;
src_uv += vl;
dst_rgb24 += vl * 3;
} while (w > 0);
}
void NV21ToARGBRow_RVV(const uint8_t* src_y,
const uint8_t* src_vu,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width) {
size_t w = (size_t)width;
size_t vl = __riscv_vsetvl_e8m2(w);
uint8_t ub, vr, ug, vg;
int16_t yg, bb, bg, br;
vuint8m2_t v_u, v_v;
vuint8m2_t v_b, v_g, v_r, v_a;
vuint16m4_t v_y_16, v_g_16, v_b_16, v_r_16;
YUVTORGB_SETUP(yuvconstants, ub, vr, ug, vg, yg, bb, bg, br);
v_a = __riscv_vmv_v_x_u8m2(255u, vl);
do {
READNV21(vl, w, src_y, src_vu, v_u, v_v, v_y_16);
YUVTORGB(vl, v_u, v_v, ub, vr, ug, vg, yg, bb, bg, br, v_y_16, v_g_16,
v_b_16, v_r_16);
RGBTORGB8(vl, v_g_16, v_b_16, v_r_16, v_g, v_b, v_r);
__riscv_vsseg4e8_v_u8m2(dst_argb, v_b, v_g, v_r, v_a, vl);
w -= vl;
src_y += vl;
src_vu += vl;
dst_argb += vl * 4;
} while (w > 0);
}
void NV21ToRGB24Row_RVV(const uint8_t* src_y,
const uint8_t* src_vu,
uint8_t* dst_rgb24,
const struct YuvConstants* yuvconstants,
int width) {
size_t w = (size_t)width;
size_t vl = __riscv_vsetvl_e8m2(w);
uint8_t ub, vr, ug, vg;
int16_t yg, bb, bg, br;
vuint8m2_t v_u, v_v;
vuint8m2_t v_b, v_g, v_r;
vuint16m4_t v_y_16, v_g_16, v_b_16, v_r_16;
YUVTORGB_SETUP(yuvconstants, ub, vr, ug, vg, yg, bb, bg, br);
do {
READNV21(vl, w, src_y, src_vu, v_u, v_v, v_y_16);
YUVTORGB(vl, v_u, v_v, ub, vr, ug, vg, yg, bb, bg, br, v_y_16, v_g_16,
v_b_16, v_r_16);
RGBTORGB8(vl, v_g_16, v_b_16, v_r_16, v_g, v_b, v_r);
__riscv_vsseg3e8_v_u8m2(dst_rgb24, v_b, v_g, v_r, vl);
w -= vl;
src_y += vl;
src_vu += vl;
dst_rgb24 += vl * 3;
} while (w > 0);
}
// Bilinear filter [VLEN/8]x2 -> [VLEN/8]x1
void InterpolateRow_RVV(uint8_t* dst_ptr,
const uint8_t* src_ptr,