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|
- #include "libyuv/row.h"
- #include <stdio.h>
- #ifdef __cplusplus
- namespace libyuv {
- extern "C" {
- #endif
- #if !defined(LIBYUV_DISABLE_NEON) && defined(__ARM_NEON__) && \
- !defined(__aarch64__)
- #define READYUV422 \
- "vld1.8 {d0}, [%0]! \n" \
- "vld1.32 {d2[0]}, [%1]! \n" \
- "vld1.32 {d2[1]}, [%2]! \n"
- #define READYUV444 \
- "vld1.8 {d0}, [%0]! \n" \
- "vld1.8 {d2}, [%1]! \n" \
- "vld1.8 {d3}, [%2]! \n" \
- "vpaddl.u8 q1, q1 \n" \
- "vrshrn.u16 d2, q1, #1 \n"
- #define READYUV400 \
- "vld1.8 {d0}, [%0]! \n" \
- "vmov.u8 d2, #128 \n"
- #define READNV12 \
- "vld1.8 {d0}, [%0]! \n" \
- "vld1.8 {d2}, [%1]! \n" \
- "vmov.u8 d3, d2 \n" \
- "vuzp.u8 d2, d3 \n" \
- "vtrn.u32 d2, d3 \n"
- #define READNV21 \
- "vld1.8 {d0}, [%0]! \n" \
- "vld1.8 {d2}, [%1]! \n" \
- "vmov.u8 d3, d2 \n" \
- "vuzp.u8 d3, d2 \n" \
- "vtrn.u32 d2, d3 \n"
- #define READYUY2 \
- "vld2.8 {d0, d2}, [%0]! \n" \
- "vmov.u8 d3, d2 \n" \
- "vuzp.u8 d2, d3 \n" \
- "vtrn.u32 d2, d3 \n"
- #define READUYVY \
- "vld2.8 {d2, d3}, [%0]! \n" \
- "vmov.u8 d0, d3 \n" \
- "vmov.u8 d3, d2 \n" \
- "vuzp.u8 d2, d3 \n" \
- "vtrn.u32 d2, d3 \n"
- #define YUVTORGB_SETUP \
- "vld1.8 {d24}, [%[kUVToRB]] \n" \
- "vld1.8 {d25}, [%[kUVToG]] \n" \
- "vld1.16 {d26[], d27[]}, [%[kUVBiasBGR]]! \n" \
- "vld1.16 {d8[], d9[]}, [%[kUVBiasBGR]]! \n" \
- "vld1.16 {d28[], d29[]}, [%[kUVBiasBGR]] \n" \
- "vld1.32 {d30[], d31[]}, [%[kYToRgb]] \n"
- #define YUVTORGB \
- "vmull.u8 q8, d2, d24 \n" \
- "vmull.u8 q9, d2, d25 \n" \
- "vmovl.u8 q0, d0 \n" \
- "vmovl.s16 q10, d1 \n" \
- "vmovl.s16 q0, d0 \n" \
- "vmul.s32 q10, q10, q15 \n" \
- "vmul.s32 q0, q0, q15 \n" \
- "vqshrun.s32 d0, q0, #16 \n" \
- "vqshrun.s32 d1, q10, #16 \n" \
- "vadd.s16 d18, d19 \n" \
- "vshll.u16 q1, d16, #16 \n" \
- "vshll.u16 q10, d17, #16 \n" \
- "vshll.u16 q3, d18, #16 \n" \
- "vaddw.u16 q1, q1, d16 \n" \
- "vaddw.u16 q10, q10, d17 \n" \
- "vaddw.u16 q3, q3, d18 \n" \
- "vqadd.s16 q8, q0, q13 \n" \
- "vqadd.s16 q9, q0, q14 \n" \
- "vqadd.s16 q0, q0, q4 \n" \
- "vqadd.s16 q8, q8, q1 \n" \
- "vqadd.s16 q9, q9, q10 \n" \
- "vqsub.s16 q0, q0, q3 \n" \
- "vqshrun.s16 d20, q8, #6 \n" \
- "vqshrun.s16 d22, q9, #6 \n" \
- "vqshrun.s16 d21, q0, #6 \n"
- void I444ToARGBRow_NEON(const uint8_t* src_y,
- const uint8_t* src_u,
- const uint8_t* src_v,
- uint8_t* dst_argb,
- const struct YuvConstants* yuvconstants,
- int width) {
- asm volatile(
- YUVTORGB_SETUP
- "vmov.u8 d23, #255 \n"
- "1: \n" READYUV444 YUVTORGB
- "subs %4, %4, #8 \n"
- "vst4.8 {d20, d21, d22, d23}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(src_u),
- "+r"(src_v),
- "+r"(dst_argb),
- "+r"(width)
- : [kUVToRB] "r"(&yuvconstants->kUVToRB),
- [kUVToG] "r"(&yuvconstants->kUVToG),
- [kUVBiasBGR] "r"(&yuvconstants->kUVBiasBGR),
- [kYToRgb] "r"(&yuvconstants->kYToRgb)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q8", "q9", "q10", "q11",
- "q12", "q13", "q14", "q15");
- }
- void I422ToARGBRow_NEON(const uint8_t* src_y,
- const uint8_t* src_u,
- const uint8_t* src_v,
- uint8_t* dst_argb,
- const struct YuvConstants* yuvconstants,
- int width) {
- asm volatile(
- YUVTORGB_SETUP
- "vmov.u8 d23, #255 \n"
- "1: \n" READYUV422 YUVTORGB
- "subs %4, %4, #8 \n"
- "vst4.8 {d20, d21, d22, d23}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(src_u),
- "+r"(src_v),
- "+r"(dst_argb),
- "+r"(width)
- : [kUVToRB] "r"(&yuvconstants->kUVToRB),
- [kUVToG] "r"(&yuvconstants->kUVToG),
- [kUVBiasBGR] "r"(&yuvconstants->kUVBiasBGR),
- [kYToRgb] "r"(&yuvconstants->kYToRgb)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q8", "q9", "q10", "q11",
- "q12", "q13", "q14", "q15");
- }
- void I422AlphaToARGBRow_NEON(const uint8_t* src_y,
- const uint8_t* src_u,
- const uint8_t* src_v,
- const uint8_t* src_a,
- uint8_t* dst_argb,
- const struct YuvConstants* yuvconstants,
- int width) {
- asm volatile(
- YUVTORGB_SETUP
- "1: \n" READYUV422 YUVTORGB
- "subs %5, %5, #8 \n"
- "vld1.8 {d23}, [%3]! \n"
- "vst4.8 {d20, d21, d22, d23}, [%4]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(src_u),
- "+r"(src_v),
- "+r"(src_a),
- "+r"(dst_argb),
- "+r"(width)
- : [kUVToRB] "r"(&yuvconstants->kUVToRB),
- [kUVToG] "r"(&yuvconstants->kUVToG),
- [kUVBiasBGR] "r"(&yuvconstants->kUVBiasBGR),
- [kYToRgb] "r"(&yuvconstants->kYToRgb)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q8", "q9", "q10", "q11",
- "q12", "q13", "q14", "q15");
- }
- void I422ToRGBARow_NEON(const uint8_t* src_y,
- const uint8_t* src_u,
- const uint8_t* src_v,
- uint8_t* dst_rgba,
- const struct YuvConstants* yuvconstants,
- int width) {
- asm volatile(
- YUVTORGB_SETUP
- "1: \n" READYUV422 YUVTORGB
- "subs %4, %4, #8 \n"
- "vmov.u8 d19, #255 \n"
- "vst4.8 {d19, d20, d21, d22}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(src_u),
- "+r"(src_v),
- "+r"(dst_rgba),
- "+r"(width)
- : [kUVToRB] "r"(&yuvconstants->kUVToRB),
- [kUVToG] "r"(&yuvconstants->kUVToG),
- [kUVBiasBGR] "r"(&yuvconstants->kUVBiasBGR),
- [kYToRgb] "r"(&yuvconstants->kYToRgb)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q8", "q9", "q10", "q11",
- "q12", "q13", "q14", "q15");
- }
- void I422ToRGB24Row_NEON(const uint8_t* src_y,
- const uint8_t* src_u,
- const uint8_t* src_v,
- uint8_t* dst_rgb24,
- const struct YuvConstants* yuvconstants,
- int width) {
- asm volatile(
- YUVTORGB_SETUP
- "1: \n" READYUV422 YUVTORGB
- "subs %4, %4, #8 \n"
- "vst3.8 {d20, d21, d22}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(src_u),
- "+r"(src_v),
- "+r"(dst_rgb24),
- "+r"(width)
- : [kUVToRB] "r"(&yuvconstants->kUVToRB),
- [kUVToG] "r"(&yuvconstants->kUVToG),
- [kUVBiasBGR] "r"(&yuvconstants->kUVBiasBGR),
- [kYToRgb] "r"(&yuvconstants->kYToRgb)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q8", "q9", "q10", "q11",
- "q12", "q13", "q14", "q15");
- }
- #define ARGBTORGB565 \
- "vshll.u8 q0, d22, #8 \n" \
- "vshll.u8 q8, d21, #8 \n" \
- "vshll.u8 q9, d20, #8 \n" \
- "vsri.16 q0, q8, #5 \n" \
- "vsri.16 q0, q9, #11 \n"
- void I422ToRGB565Row_NEON(const uint8_t* src_y,
- const uint8_t* src_u,
- const uint8_t* src_v,
- uint8_t* dst_rgb565,
- const struct YuvConstants* yuvconstants,
- int width) {
- asm volatile(
- YUVTORGB_SETUP
- "1: \n" READYUV422 YUVTORGB
- "subs %4, %4, #8 \n" ARGBTORGB565
- "vst1.8 {q0}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(src_u),
- "+r"(src_v),
- "+r"(dst_rgb565),
- "+r"(width)
- : [kUVToRB] "r"(&yuvconstants->kUVToRB),
- [kUVToG] "r"(&yuvconstants->kUVToG),
- [kUVBiasBGR] "r"(&yuvconstants->kUVBiasBGR),
- [kYToRgb] "r"(&yuvconstants->kYToRgb)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q8", "q9", "q10", "q11",
- "q12", "q13", "q14", "q15");
- }
- #define ARGBTOARGB1555 \
- "vshll.u8 q0, d23, #8 \n" \
- "vshll.u8 q8, d22, #8 \n" \
- "vshll.u8 q9, d21, #8 \n" \
- "vshll.u8 q10, d20, #8 \n" \
- "vsri.16 q0, q8, #1 \n" \
- "vsri.16 q0, q9, #6 \n" \
- "vsri.16 q0, q10, #11 \n"
- void I422ToARGB1555Row_NEON(const uint8_t* src_y,
- const uint8_t* src_u,
- const uint8_t* src_v,
- uint8_t* dst_argb1555,
- const struct YuvConstants* yuvconstants,
- int width) {
- asm volatile(
- YUVTORGB_SETUP
- "1: \n" READYUV422 YUVTORGB
- "subs %4, %4, #8 \n"
- "vmov.u8 d23, #255 \n" ARGBTOARGB1555
- "vst1.8 {q0}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(src_u),
- "+r"(src_v),
- "+r"(dst_argb1555),
- "+r"(width)
- : [kUVToRB] "r"(&yuvconstants->kUVToRB),
- [kUVToG] "r"(&yuvconstants->kUVToG),
- [kUVBiasBGR] "r"(&yuvconstants->kUVBiasBGR),
- [kYToRgb] "r"(&yuvconstants->kYToRgb)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q8", "q9", "q10", "q11",
- "q12", "q13", "q14", "q15");
- }
- #define ARGBTOARGB4444 \
- "vshr.u8 d20, d20, #4 \n" \
- "vbic.32 d21, d21, d4 \n" \
- "vshr.u8 d22, d22, #4 \n" \
- "vbic.32 d23, d23, d4 \n" \
- "vorr d0, d20, d21 \n" \
- "vorr d1, d22, d23 \n" \
- "vzip.u8 d0, d1 \n"
- void I422ToARGB4444Row_NEON(const uint8_t* src_y,
- const uint8_t* src_u,
- const uint8_t* src_v,
- uint8_t* dst_argb4444,
- const struct YuvConstants* yuvconstants,
- int width) {
- asm volatile(
- YUVTORGB_SETUP
- "vmov.u8 d4, #0x0f \n"
- "1: \n"
- READYUV422 YUVTORGB
- "subs %4, %4, #8 \n"
- "vmov.u8 d23, #255 \n" ARGBTOARGB4444
- "vst1.8 {q0}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(src_u),
- "+r"(src_v),
- "+r"(dst_argb4444),
- "+r"(width)
- : [kUVToRB] "r"(&yuvconstants->kUVToRB),
- [kUVToG] "r"(&yuvconstants->kUVToG),
- [kUVBiasBGR] "r"(&yuvconstants->kUVBiasBGR),
- [kYToRgb] "r"(&yuvconstants->kYToRgb)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q8", "q9", "q10", "q11",
- "q12", "q13", "q14", "q15");
- }
- void I400ToARGBRow_NEON(const uint8_t* src_y,
- uint8_t* dst_argb,
- const struct YuvConstants* yuvconstants,
- int width) {
- asm volatile(
- YUVTORGB_SETUP
- "vmov.u8 d23, #255 \n"
- "1: \n" READYUV400 YUVTORGB
- "subs %2, %2, #8 \n"
- "vst4.8 {d20, d21, d22, d23}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(dst_argb),
- "+r"(width)
- : [kUVToRB] "r"(&yuvconstants->kUVToRB),
- [kUVToG] "r"(&yuvconstants->kUVToG),
- [kUVBiasBGR] "r"(&yuvconstants->kUVBiasBGR),
- [kYToRgb] "r"(&yuvconstants->kYToRgb)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q8", "q9", "q10", "q11",
- "q12", "q13", "q14", "q15");
- }
- void J400ToARGBRow_NEON(const uint8_t* src_y, uint8_t* dst_argb, int width) {
- asm volatile(
- "vmov.u8 d23, #255 \n"
- "1: \n"
- "vld1.8 {d20}, [%0]! \n"
- "vmov d21, d20 \n"
- "vmov d22, d20 \n"
- "subs %2, %2, #8 \n"
- "vst4.8 {d20, d21, d22, d23}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(dst_argb),
- "+r"(width)
- :
- : "cc", "memory", "d20", "d21", "d22", "d23");
- }
- void NV12ToARGBRow_NEON(const uint8_t* src_y,
- const uint8_t* src_uv,
- uint8_t* dst_argb,
- const struct YuvConstants* yuvconstants,
- int width) {
- asm volatile(YUVTORGB_SETUP
- "vmov.u8 d23, #255 \n"
- "1: \n" READNV12 YUVTORGB
- "subs %3, %3, #8 \n"
- "vst4.8 {d20, d21, d22, d23}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(src_uv),
- "+r"(dst_argb),
- "+r"(width)
- : [kUVToRB] "r"(&yuvconstants->kUVToRB),
- [kUVToG] "r"(&yuvconstants->kUVToG),
- [kUVBiasBGR] "r"(&yuvconstants->kUVBiasBGR),
- [kYToRgb] "r"(&yuvconstants->kYToRgb)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q8", "q9",
- "q10", "q11", "q12", "q13", "q14", "q15");
- }
- void NV21ToARGBRow_NEON(const uint8_t* src_y,
- const uint8_t* src_vu,
- uint8_t* dst_argb,
- const struct YuvConstants* yuvconstants,
- int width) {
- asm volatile(YUVTORGB_SETUP
- "vmov.u8 d23, #255 \n"
- "1: \n" READNV21 YUVTORGB
- "subs %3, %3, #8 \n"
- "vst4.8 {d20, d21, d22, d23}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(src_vu),
- "+r"(dst_argb),
- "+r"(width)
- : [kUVToRB] "r"(&yuvconstants->kUVToRB),
- [kUVToG] "r"(&yuvconstants->kUVToG),
- [kUVBiasBGR] "r"(&yuvconstants->kUVBiasBGR),
- [kYToRgb] "r"(&yuvconstants->kYToRgb)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q8", "q9",
- "q10", "q11", "q12", "q13", "q14", "q15");
- }
- void NV12ToRGB24Row_NEON(const uint8_t* src_y,
- const uint8_t* src_uv,
- uint8_t* dst_rgb24,
- const struct YuvConstants* yuvconstants,
- int width) {
- asm volatile(
- YUVTORGB_SETUP
- "1: \n"
- READNV12 YUVTORGB
- "subs %3, %3, #8 \n"
- "vst3.8 {d20, d21, d22}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(src_uv),
- "+r"(dst_rgb24),
- "+r"(width)
- : [kUVToRB] "r"(&yuvconstants->kUVToRB),
- [kUVToG] "r"(&yuvconstants->kUVToG),
- [kUVBiasBGR] "r"(&yuvconstants->kUVBiasBGR),
- [kYToRgb] "r"(&yuvconstants->kYToRgb)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q8", "q9", "q10", "q11",
- "q12", "q13", "q14", "q15");
- }
- void NV21ToRGB24Row_NEON(const uint8_t* src_y,
- const uint8_t* src_vu,
- uint8_t* dst_rgb24,
- const struct YuvConstants* yuvconstants,
- int width) {
- asm volatile(
- YUVTORGB_SETUP
- "1: \n"
- READNV21 YUVTORGB
- "subs %3, %3, #8 \n"
- "vst3.8 {d20, d21, d22}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(src_vu),
- "+r"(dst_rgb24),
- "+r"(width)
- : [kUVToRB] "r"(&yuvconstants->kUVToRB),
- [kUVToG] "r"(&yuvconstants->kUVToG),
- [kUVBiasBGR] "r"(&yuvconstants->kUVBiasBGR),
- [kYToRgb] "r"(&yuvconstants->kYToRgb)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q8", "q9", "q10", "q11",
- "q12", "q13", "q14", "q15");
- }
- void NV12ToRGB565Row_NEON(const uint8_t* src_y,
- const uint8_t* src_uv,
- uint8_t* dst_rgb565,
- const struct YuvConstants* yuvconstants,
- int width) {
- asm volatile(
- YUVTORGB_SETUP
- "1: \n" READNV12 YUVTORGB
- "subs %3, %3, #8 \n" ARGBTORGB565
- "vst1.8 {q0}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(src_uv),
- "+r"(dst_rgb565),
- "+r"(width)
- : [kUVToRB] "r"(&yuvconstants->kUVToRB),
- [kUVToG] "r"(&yuvconstants->kUVToG),
- [kUVBiasBGR] "r"(&yuvconstants->kUVBiasBGR),
- [kYToRgb] "r"(&yuvconstants->kYToRgb)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q8", "q9", "q10", "q11",
- "q12", "q13", "q14", "q15");
- }
- void YUY2ToARGBRow_NEON(const uint8_t* src_yuy2,
- uint8_t* dst_argb,
- const struct YuvConstants* yuvconstants,
- int width) {
- asm volatile(YUVTORGB_SETUP
- "vmov.u8 d23, #255 \n"
- "1: \n" READYUY2 YUVTORGB
- "subs %2, %2, #8 \n"
- "vst4.8 {d20, d21, d22, d23}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_yuy2),
- "+r"(dst_argb),
- "+r"(width)
- : [kUVToRB] "r"(&yuvconstants->kUVToRB),
- [kUVToG] "r"(&yuvconstants->kUVToG),
- [kUVBiasBGR] "r"(&yuvconstants->kUVBiasBGR),
- [kYToRgb] "r"(&yuvconstants->kYToRgb)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q8", "q9",
- "q10", "q11", "q12", "q13", "q14", "q15");
- }
- void UYVYToARGBRow_NEON(const uint8_t* src_uyvy,
- uint8_t* dst_argb,
- const struct YuvConstants* yuvconstants,
- int width) {
- asm volatile(YUVTORGB_SETUP
- "vmov.u8 d23, #255 \n"
- "1: \n" READUYVY YUVTORGB
- "subs %2, %2, #8 \n"
- "vst4.8 {d20, d21, d22, d23}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_uyvy),
- "+r"(dst_argb),
- "+r"(width)
- : [kUVToRB] "r"(&yuvconstants->kUVToRB),
- [kUVToG] "r"(&yuvconstants->kUVToG),
- [kUVBiasBGR] "r"(&yuvconstants->kUVBiasBGR),
- [kYToRgb] "r"(&yuvconstants->kYToRgb)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q8", "q9",
- "q10", "q11", "q12", "q13", "q14", "q15");
- }
- void SplitUVRow_NEON(const uint8_t* src_uv,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile(
- "1: \n"
- "vld2.8 {q0, q1}, [%0]! \n"
- "subs %3, %3, #16 \n"
- "vst1.8 {q0}, [%1]! \n"
- "vst1.8 {q1}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_uv),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1"
- );
- }
- void MergeUVRow_NEON(const uint8_t* src_u,
- const uint8_t* src_v,
- uint8_t* dst_uv,
- int width) {
- asm volatile(
- "1: \n"
- "vld1.8 {q0}, [%0]! \n"
- "vld1.8 {q1}, [%1]! \n"
- "subs %3, %3, #16 \n"
- "vst2.8 {q0, q1}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_u),
- "+r"(src_v),
- "+r"(dst_uv),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1"
- );
- }
- void SplitRGBRow_NEON(const uint8_t* src_rgb,
- uint8_t* dst_r,
- uint8_t* dst_g,
- uint8_t* dst_b,
- int width) {
- asm volatile(
- "1: \n"
- "vld3.8 {d0, d2, d4}, [%0]! \n"
- "vld3.8 {d1, d3, d5}, [%0]! \n"
- "subs %4, %4, #16 \n"
- "vst1.8 {q0}, [%1]! \n"
- "vst1.8 {q1}, [%2]! \n"
- "vst1.8 {q2}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_rgb),
- "+r"(dst_r),
- "+r"(dst_g),
- "+r"(dst_b),
- "+r"(width)
- :
- : "cc", "memory", "d0", "d1", "d2"
- );
- }
- void MergeRGBRow_NEON(const uint8_t* src_r,
- const uint8_t* src_g,
- const uint8_t* src_b,
- uint8_t* dst_rgb,
- int width) {
- asm volatile(
- "1: \n"
- "vld1.8 {q0}, [%0]! \n"
- "vld1.8 {q1}, [%1]! \n"
- "vld1.8 {q2}, [%2]! \n"
- "subs %4, %4, #16 \n"
- "vst3.8 {d0, d2, d4}, [%3]! \n"
- "vst3.8 {d1, d3, d5}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_r),
- "+r"(src_g),
- "+r"(src_b),
- "+r"(dst_rgb),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2"
- );
- }
- void CopyRow_NEON(const uint8_t* src, uint8_t* dst, int width) {
- asm volatile(
- "1: \n"
- "vld1.8 {d0, d1, d2, d3}, [%0]! \n"
- "subs %2, %2, #32 \n"
- "vst1.8 {d0, d1, d2, d3}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src),
- "+r"(dst),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1"
- );
- }
- void SetRow_NEON(uint8_t* dst, uint8_t v8, int width) {
- asm volatile(
- "vdup.8 q0, %2 \n"
- "1: \n"
- "subs %1, %1, #16 \n"
- "vst1.8 {q0}, [%0]! \n"
- "bgt 1b \n"
- : "+r"(dst),
- "+r"(width)
- : "r"(v8)
- : "cc", "memory", "q0");
- }
- void ARGBSetRow_NEON(uint8_t* dst, uint32_t v32, int width) {
- asm volatile(
- "vdup.u32 q0, %2 \n"
- "1: \n"
- "subs %1, %1, #4 \n"
- "vst1.8 {q0}, [%0]! \n"
- "bgt 1b \n"
- : "+r"(dst),
- "+r"(width)
- : "r"(v32)
- : "cc", "memory", "q0");
- }
- void MirrorRow_NEON(const uint8_t* src, uint8_t* dst, int width) {
- asm volatile(
-
- "add %0, %0, %2 \n"
- "sub %0, %0, #32 \n"
- "1: \n"
- "vld1.8 {q1, q2}, [%0], %3 \n"
- "subs %2, #32 \n"
- "vrev64.8 q0, q2 \n"
- "vrev64.8 q1, q1 \n"
- "vswp d0, d1 \n"
- "vswp d2, d3 \n"
- "vst1.8 {q0, q1}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src),
- "+r"(dst),
- "+r"(width)
- : "r"(-32)
- : "cc", "memory", "q0", "q1", "q2");
- }
- void MirrorUVRow_NEON(const uint8_t* src_uv, uint8_t* dst_uv, int width) {
- asm volatile(
-
- "mov r12, #-16 \n"
- "add %0, %0, %2, lsl #1 \n"
- "sub %0, #16 \n"
- "1: \n"
- "vld2.8 {d0, d1}, [%0], r12 \n"
- "subs %2, #8 \n"
- "vrev64.8 q0, q0 \n"
- "vst2.8 {d0, d1}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_uv),
- "+r"(dst_uv),
- "+r"(width)
- :
- : "cc", "memory", "r12", "q0");
- }
- void MirrorSplitUVRow_NEON(const uint8_t* src_uv,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile(
-
- "mov r12, #-16 \n"
- "add %0, %0, %3, lsl #1 \n"
- "sub %0, #16 \n"
- "1: \n"
- "vld2.8 {d0, d1}, [%0], r12 \n"
- "subs %3, #8 \n"
- "vrev64.8 q0, q0 \n"
- "vst1.8 {d0}, [%1]! \n"
- "vst1.8 {d1}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_uv),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "r12", "q0");
- }
- void ARGBMirrorRow_NEON(const uint8_t* src_argb, uint8_t* dst_argb, int width) {
- asm volatile(
- "add %0, %0, %2, lsl #2 \n"
- "sub %0, #32 \n"
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0], %3 \n"
- "subs %2, #8 \n"
- "vrev64.8 d0, d0 \n"
- "vrev64.8 d1, d1 \n"
- "vrev64.8 d2, d2 \n"
- "vrev64.8 d3, d3 \n"
- "vst4.8 {d0, d1, d2, d3}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(dst_argb),
- "+r"(width)
- : "r"(-32)
- : "cc", "memory", "d0", "d1", "d2", "d3");
- }
- void RGB24MirrorRow_NEON(const uint8_t* src_rgb24,
- uint8_t* dst_rgb24,
- int width) {
- src_rgb24 += width * 3 - 24;
- asm volatile(
- "1: \n"
- "vld3.8 {d0, d1, d2}, [%0], %3 \n"
- "subs %2, #8 \n"
- "vrev64.8 d0, d0 \n"
- "vrev64.8 d1, d1 \n"
- "vrev64.8 d2, d2 \n"
- "vst3.8 {d0, d1, d2}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_rgb24),
- "+r"(dst_rgb24),
- "+r"(width)
- : "r"(-24)
- : "cc", "memory", "d0", "d1", "d2");
- }
- void RGB24ToARGBRow_NEON(const uint8_t* src_rgb24,
- uint8_t* dst_argb,
- int width) {
- asm volatile(
- "vmov.u8 d4, #255 \n"
- "1: \n"
- "vld3.8 {d1, d2, d3}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vst4.8 {d1, d2, d3, d4}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_rgb24),
- "+r"(dst_argb),
- "+r"(width)
- :
- : "cc", "memory", "d1", "d2", "d3", "d4"
- );
- }
- void RAWToARGBRow_NEON(const uint8_t* src_raw, uint8_t* dst_argb, int width) {
- asm volatile(
- "vmov.u8 d4, #255 \n"
- "1: \n"
- "vld3.8 {d1, d2, d3}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vswp.u8 d1, d3 \n"
- "vst4.8 {d1, d2, d3, d4}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_raw),
- "+r"(dst_argb),
- "+r"(width)
- :
- : "cc", "memory", "d1", "d2", "d3", "d4"
- );
- }
- void RAWToRGBARow_NEON(const uint8_t* src_raw, uint8_t* dst_rgba, int width) {
- asm volatile(
- "vmov.u8 d0, #255 \n"
- "1: \n"
- "vld3.8 {d1, d2, d3}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vswp.u8 d1, d3 \n"
- "vst4.8 {d0, d1, d2, d3}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_raw),
- "+r"(dst_rgba),
- "+r"(width)
- :
- : "cc", "memory", "d0", "d1", "d2", "d3"
- );
- }
- void RAWToRGB24Row_NEON(const uint8_t* src_raw, uint8_t* dst_rgb24, int width) {
- asm volatile(
- "1: \n"
- "vld3.8 {d1, d2, d3}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vswp.u8 d1, d3 \n"
- "vst3.8 {d1, d2, d3}, [%1]! \n"
-
- "bgt 1b \n"
- : "+r"(src_raw),
- "+r"(dst_rgb24),
- "+r"(width)
- :
- : "cc", "memory", "d1", "d2", "d3"
- );
- }
- #define RGB565TOARGB \
- "vshrn.u16 d6, q0, #5 \n" \
- "vuzp.u8 d0, d1 \n" \
- "vshl.u8 d6, d6, #2 \n" \
- "vshr.u8 d1, d1, #3 \n" \
- "vshl.u8 q0, q0, #3 \n" \
- "vshr.u8 q2, q0, #5 \n" \
- "vorr.u8 d0, d0, d4 \n" \
- "vshr.u8 d4, d6, #6 \n" \
- "vorr.u8 d2, d1, d5 \n" \
- "vorr.u8 d1, d4, d6 \n"
- void RGB565ToARGBRow_NEON(const uint8_t* src_rgb565,
- uint8_t* dst_argb,
- int width) {
- asm volatile(
- "vmov.u8 d3, #255 \n"
- "1: \n"
- "vld1.8 {q0}, [%0]! \n"
- "subs %2, %2, #8 \n"
- RGB565TOARGB
- "vst4.8 {d0, d1, d2, d3}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_rgb565),
- "+r"(dst_argb),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3"
- );
- }
- #define ARGB1555TOARGB \
- "vshrn.u16 d7, q0, #8 \n" \
- "vshr.u8 d6, d7, #2 \n" \
- "vshrn.u16 d5, q0, #5 \n" \
- "vmovn.u16 d4, q0 \n" \
- "vshr.u8 d7, d7, #7 \n" \
- "vneg.s8 d7, d7 \n" \
- "vshl.u8 d6, d6, #3 \n" \
- "vshr.u8 q1, q3, #5 \n" \
- "vshl.u8 q0, q2, #3 \n" \
- "vshr.u8 q2, q0, #5 \n" \
- "vorr.u8 q1, q1, q3 \n" \
- "vorr.u8 q0, q0, q2 \n"
- #define RGB555TOARGB \
- "vshrn.u16 d6, q0, #5 \n" \
- "vuzp.u8 d0, d1 \n" \
- "vshl.u8 d6, d6, #3 \n" \
- "vshr.u8 d1, d1, #2 \n" \
- "vshl.u8 q0, q0, #3 \n" \
- "vshr.u8 q2, q0, #5 \n" \
- "vorr.u8 d0, d0, d4 \n" \
- "vshr.u8 d4, d6, #5 \n" \
- "vorr.u8 d2, d1, d5 \n" \
- "vorr.u8 d1, d4, d6 \n"
- void ARGB1555ToARGBRow_NEON(const uint8_t* src_argb1555,
- uint8_t* dst_argb,
- int width) {
- asm volatile(
- "vmov.u8 d3, #255 \n"
- "1: \n"
- "vld1.8 {q0}, [%0]! \n"
- "subs %2, %2, #8 \n"
- ARGB1555TOARGB
- "vst4.8 {d0, d1, d2, d3}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb1555),
- "+r"(dst_argb),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3"
- );
- }
- #define ARGB4444TOARGB \
- "vuzp.u8 d0, d1 \n" \
- "vshl.u8 q2, q0, #4 \n" \
- "vshr.u8 q1, q0, #4 \n" \
- "vshr.u8 q0, q2, #4 \n" \
- "vorr.u8 q0, q0, q2 \n" \
- "vshl.u8 q2, q1, #4 \n" \
- "vorr.u8 q1, q1, q2 \n" \
- "vswp.u8 d1, d2 \n"
- void ARGB4444ToARGBRow_NEON(const uint8_t* src_argb4444,
- uint8_t* dst_argb,
- int width) {
- asm volatile(
- "vmov.u8 d3, #255 \n"
- "1: \n"
- "vld1.8 {q0}, [%0]! \n"
- "subs %2, %2, #8 \n"
- ARGB4444TOARGB
- "vst4.8 {d0, d1, d2, d3}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb4444),
- "+r"(dst_argb),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2"
- );
- }
- void ARGBToRGB24Row_NEON(const uint8_t* src_argb,
- uint8_t* dst_rgb24,
- int width) {
- asm volatile(
- "1: \n"
- "vld4.8 {d1, d2, d3, d4}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vst3.8 {d1, d2, d3}, [%1]! \n"
-
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(dst_rgb24),
- "+r"(width)
- :
- : "cc", "memory", "d1", "d2", "d3", "d4"
- );
- }
- void ARGBToRAWRow_NEON(const uint8_t* src_argb, uint8_t* dst_raw, int width) {
- asm volatile(
- "1: \n"
- "vld4.8 {d1, d2, d3, d4}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vswp.u8 d1, d3 \n"
- "vst3.8 {d1, d2, d3}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(dst_raw),
- "+r"(width)
- :
- : "cc", "memory", "d1", "d2", "d3", "d4"
- );
- }
- void YUY2ToYRow_NEON(const uint8_t* src_yuy2, uint8_t* dst_y, int width) {
- asm volatile(
- "1: \n"
- "vld2.8 {q0, q1}, [%0]! \n"
- "subs %2, %2, #16 \n"
- "vst1.8 {q0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_yuy2),
- "+r"(dst_y),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1"
- );
- }
- void UYVYToYRow_NEON(const uint8_t* src_uyvy, uint8_t* dst_y, int width) {
- asm volatile(
- "1: \n"
- "vld2.8 {q0, q1}, [%0]! \n"
- "subs %2, %2, #16 \n"
- "vst1.8 {q1}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_uyvy),
- "+r"(dst_y),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1"
- );
- }
- void YUY2ToUV422Row_NEON(const uint8_t* src_yuy2,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile(
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
- "subs %3, %3, #16 \n"
- "vst1.8 {d1}, [%1]! \n"
- "vst1.8 {d3}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_yuy2),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "d0", "d1", "d2", "d3"
- );
- }
- void UYVYToUV422Row_NEON(const uint8_t* src_uyvy,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile(
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
- "subs %3, %3, #16 \n"
- "vst1.8 {d0}, [%1]! \n"
- "vst1.8 {d2}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_uyvy),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "d0", "d1", "d2", "d3"
- );
- }
- void YUY2ToUVRow_NEON(const uint8_t* src_yuy2,
- int stride_yuy2,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile(
- "add %1, %0, %1 \n"
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
- "subs %4, %4, #16 \n"
- "vld4.8 {d4, d5, d6, d7}, [%1]! \n"
- "vrhadd.u8 d1, d1, d5 \n"
- "vrhadd.u8 d3, d3, d7 \n"
- "vst1.8 {d1}, [%2]! \n"
- "vst1.8 {d3}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_yuy2),
- "+r"(stride_yuy2),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6",
- "d7"
- );
- }
- void UYVYToUVRow_NEON(const uint8_t* src_uyvy,
- int stride_uyvy,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile(
- "add %1, %0, %1 \n"
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
- "subs %4, %4, #16 \n"
- "vld4.8 {d4, d5, d6, d7}, [%1]! \n"
- "vrhadd.u8 d0, d0, d4 \n"
- "vrhadd.u8 d2, d2, d6 \n"
- "vst1.8 {d0}, [%2]! \n"
- "vst1.8 {d2}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_uyvy),
- "+r"(stride_uyvy),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6",
- "d7"
- );
- }
- void ARGBShuffleRow_NEON(const uint8_t* src_argb,
- uint8_t* dst_argb,
- const uint8_t* shuffler,
- int width) {
- asm volatile(
- "vld1.8 {q2}, [%3] \n"
- "1: \n"
- "vld1.8 {q0}, [%0]! \n"
- "subs %2, %2, #4 \n"
- "vtbl.8 d2, {d0, d1}, d4 \n"
- "vtbl.8 d3, {d0, d1}, d5 \n"
- "vst1.8 {q1}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(dst_argb),
- "+r"(width)
- : "r"(shuffler)
- : "cc", "memory", "q0", "q1", "q2"
- );
- }
- void I422ToYUY2Row_NEON(const uint8_t* src_y,
- const uint8_t* src_u,
- const uint8_t* src_v,
- uint8_t* dst_yuy2,
- int width) {
- asm volatile(
- "1: \n"
- "vld2.8 {d0, d2}, [%0]! \n"
- "vld1.8 {d1}, [%1]! \n"
- "vld1.8 {d3}, [%2]! \n"
- "subs %4, %4, #16 \n"
- "vst4.8 {d0, d1, d2, d3}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(src_u),
- "+r"(src_v),
- "+r"(dst_yuy2),
- "+r"(width)
- :
- : "cc", "memory", "d0", "d1", "d2", "d3");
- }
- void I422ToUYVYRow_NEON(const uint8_t* src_y,
- const uint8_t* src_u,
- const uint8_t* src_v,
- uint8_t* dst_uyvy,
- int width) {
- asm volatile(
- "1: \n"
- "vld2.8 {d1, d3}, [%0]! \n"
- "vld1.8 {d0}, [%1]! \n"
- "vld1.8 {d2}, [%2]! \n"
- "subs %4, %4, #16 \n"
- "vst4.8 {d0, d1, d2, d3}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(src_u),
- "+r"(src_v),
- "+r"(dst_uyvy),
- "+r"(width)
- :
- : "cc", "memory", "d0", "d1", "d2", "d3");
- }
- void ARGBToRGB565Row_NEON(const uint8_t* src_argb,
- uint8_t* dst_rgb565,
- int width) {
- asm volatile(
- "1: \n"
- "vld4.8 {d20, d21, d22, d23}, [%0]! \n"
- "subs %2, %2, #8 \n"
- ARGBTORGB565
- "vst1.8 {q0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(dst_rgb565),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q8", "q9", "q10", "q11");
- }
- void ARGBToRGB565DitherRow_NEON(const uint8_t* src_argb,
- uint8_t* dst_rgb,
- const uint32_t dither4,
- int width) {
- asm volatile(
- "vdup.32 d2, %2 \n"
- "1: \n"
- "vld4.8 {d20, d21, d22, d23}, [%1]! \n"
- "subs %3, %3, #8 \n"
- "vqadd.u8 d20, d20, d2 \n"
- "vqadd.u8 d21, d21, d2 \n"
- "vqadd.u8 d22, d22, d2 \n"
- ARGBTORGB565
- "vst1.8 {q0}, [%0]! \n"
- "bgt 1b \n"
- : "+r"(dst_rgb)
- : "r"(src_argb),
- "r"(dither4),
- "r"(width)
- : "cc", "memory", "q0", "q1", "q8", "q9", "q10", "q11");
- }
- void ARGBToARGB1555Row_NEON(const uint8_t* src_argb,
- uint8_t* dst_argb1555,
- int width) {
- asm volatile(
- "1: \n"
- "vld4.8 {d20, d21, d22, d23}, [%0]! \n"
- "subs %2, %2, #8 \n"
- ARGBTOARGB1555
- "vst1.8 {q0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(dst_argb1555),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q8", "q9", "q10", "q11");
- }
- void ARGBToARGB4444Row_NEON(const uint8_t* src_argb,
- uint8_t* dst_argb4444,
- int width) {
- asm volatile(
- "vmov.u8 d4, #0x0f \n"
-
- "1: \n"
- "vld4.8 {d20, d21, d22, d23}, [%0]! \n"
- "subs %2, %2, #8 \n"
- ARGBTOARGB4444
- "vst1.8 {q0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(dst_argb4444),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q8", "q9", "q10", "q11");
- }
- void ARGBToYRow_NEON(const uint8_t* src_argb, uint8_t* dst_y, int width) {
- asm volatile(
- "vmov.u8 d24, #25 \n"
- "vmov.u8 d25, #129 \n"
- "vmov.u8 d26, #66 \n"
- "vmov.u8 d27, #16 \n"
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmull.u8 q2, d0, d24 \n"
- "vmlal.u8 q2, d1, d25 \n"
- "vmlal.u8 q2, d2, d26 \n"
- "vqrshrn.u16 d0, q2, #8 \n"
- "vqadd.u8 d0, d27 \n"
- "vst1.8 {d0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(dst_y),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q12", "q13");
- }
- void ARGBExtractAlphaRow_NEON(const uint8_t* src_argb,
- uint8_t* dst_a,
- int width) {
- asm volatile(
- "1: \n"
- "vld4.8 {d0, d2, d4, d6}, [%0]! \n"
- "vld4.8 {d1, d3, d5, d7}, [%0]! \n"
- "subs %2, %2, #16 \n"
- "vst1.8 {q3}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(dst_a),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3"
- );
- }
- void ARGBToYJRow_NEON(const uint8_t* src_argb, uint8_t* dst_y, int width) {
- asm volatile(
- "vmov.u8 d24, #29 \n"
- "vmov.u8 d25, #150 \n"
- "vmov.u8 d26, #77 \n"
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmull.u8 q2, d0, d24 \n"
- "vmlal.u8 q2, d1, d25 \n"
- "vmlal.u8 q2, d2, d26 \n"
- "vqrshrn.u16 d0, q2, #8 \n"
- "vst1.8 {d0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(dst_y),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q12", "q13");
- }
- void RGBAToYJRow_NEON(const uint8_t* src_argb, uint8_t* dst_y, int width) {
- asm volatile(
- "vmov.u8 d24, #29 \n"
- "vmov.u8 d25, #150 \n"
- "vmov.u8 d26, #77 \n"
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmull.u8 q2, d1, d24 \n"
- "vmlal.u8 q2, d2, d25 \n"
- "vmlal.u8 q2, d3, d26 \n"
- "vqrshrn.u16 d0, q2, #8 \n"
- "vst1.8 {d0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(dst_y),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q12", "q13");
- }
- void ARGBToUV444Row_NEON(const uint8_t* src_argb,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile(
- "vmov.u8 d24, #112 \n"
-
- "vmov.u8 d25, #74 \n"
- "vmov.u8 d26, #38 \n"
- "vmov.u8 d27, #18 \n"
- "vmov.u8 d28, #94 \n"
- "vmov.u16 q15, #0x8080 \n"
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
- "subs %3, %3, #8 \n"
- "vmull.u8 q2, d0, d24 \n"
- "vmlsl.u8 q2, d1, d25 \n"
- "vmlsl.u8 q2, d2, d26 \n"
- "vadd.u16 q2, q2, q15 \n"
- "vmull.u8 q3, d2, d24 \n"
- "vmlsl.u8 q3, d1, d28 \n"
- "vmlsl.u8 q3, d0, d27 \n"
- "vadd.u16 q3, q3, q15 \n"
- "vqshrn.u16 d0, q2, #8 \n"
- "vqshrn.u16 d1, q3, #8 \n"
- "vst1.8 {d0}, [%1]! \n"
- "vst1.8 {d1}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q12", "q13", "q14",
- "q15");
- }
- #define RGBTOUV(QB, QG, QR) \
- "vmul.s16 q8, " #QB ", q10 \n" \
- "vmls.s16 q8, " #QG ", q11 \n" \
- "vmls.s16 q8, " #QR ", q12 \n" \
- "vadd.u16 q8, q8, q15 \n" \
- "vmul.s16 q9, " #QR ", q10 \n" \
- "vmls.s16 q9, " #QG ", q14 \n" \
- "vmls.s16 q9, " #QB ", q13 \n" \
- "vadd.u16 q9, q9, q15 \n" \
- "vqshrn.u16 d0, q8, #8 \n" \
- "vqshrn.u16 d1, q9, #8 \n"
- void ARGBToUVRow_NEON(const uint8_t* src_argb,
- int src_stride_argb,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile (
- "add %1, %0, %1 \n"
- "vmov.s16 q10, #112 / 2 \n"
- "vmov.s16 q11, #74 / 2 \n"
- "vmov.s16 q12, #38 / 2 \n"
- "vmov.s16 q13, #18 / 2 \n"
- "vmov.s16 q14, #94 / 2 \n"
- "vmov.u16 q15, #0x8080 \n"
- "1: \n"
- "vld4.8 {d0, d2, d4, d6}, [%0]! \n"
- "vld4.8 {d1, d3, d5, d7}, [%0]! \n"
- "vpaddl.u8 q0, q0 \n"
- "vpaddl.u8 q1, q1 \n"
- "vpaddl.u8 q2, q2 \n"
- "vld4.8 {d8, d10, d12, d14}, [%1]! \n"
- "vld4.8 {d9, d11, d13, d15}, [%1]! \n"
- "vpadal.u8 q0, q4 \n"
- "vpadal.u8 q1, q5 \n"
- "vpadal.u8 q2, q6 \n"
- "vrshr.u16 q0, q0, #1 \n"
- "vrshr.u16 q1, q1, #1 \n"
- "vrshr.u16 q2, q2, #1 \n"
- "subs %4, %4, #16 \n"
- RGBTOUV(q0, q1, q2)
- "vst1.8 {d0}, [%2]! \n"
- "vst1.8 {d1}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(src_stride_argb),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
- "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
- );
- }
- void ARGBToUVJRow_NEON(const uint8_t* src_argb,
- int src_stride_argb,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile (
- "add %1, %0, %1 \n"
- "vmov.s16 q10, #127 / 2 \n"
- "vmov.s16 q11, #84 / 2 \n"
- "vmov.s16 q12, #43 / 2 \n"
- "vmov.s16 q13, #20 / 2 \n"
- "vmov.s16 q14, #107 / 2 \n"
- "vmov.u16 q15, #0x8080 \n"
- "1: \n"
- "vld4.8 {d0, d2, d4, d6}, [%0]! \n"
- "vld4.8 {d1, d3, d5, d7}, [%0]! \n"
- "vpaddl.u8 q0, q0 \n"
- "vpaddl.u8 q1, q1 \n"
- "vpaddl.u8 q2, q2 \n"
- "vld4.8 {d8, d10, d12, d14}, [%1]! \n"
- "vld4.8 {d9, d11, d13, d15}, [%1]! \n"
- "vpadal.u8 q0, q4 \n"
- "vpadal.u8 q1, q5 \n"
- "vpadal.u8 q2, q6 \n"
- "vrshr.u16 q0, q0, #1 \n"
- "vrshr.u16 q1, q1, #1 \n"
- "vrshr.u16 q2, q2, #1 \n"
- "subs %4, %4, #16 \n"
- RGBTOUV(q0, q1, q2)
- "vst1.8 {d0}, [%2]! \n"
- "vst1.8 {d1}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(src_stride_argb),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
- "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
- );
- }
- void BGRAToUVRow_NEON(const uint8_t* src_bgra,
- int src_stride_bgra,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile (
- "add %1, %0, %1 \n"
- "vmov.s16 q10, #112 / 2 \n"
- "vmov.s16 q11, #74 / 2 \n"
- "vmov.s16 q12, #38 / 2 \n"
- "vmov.s16 q13, #18 / 2 \n"
- "vmov.s16 q14, #94 / 2 \n"
- "vmov.u16 q15, #0x8080 \n"
- "1: \n"
- "vld4.8 {d0, d2, d4, d6}, [%0]! \n"
- "vld4.8 {d1, d3, d5, d7}, [%0]! \n"
- "vpaddl.u8 q3, q3 \n"
- "vpaddl.u8 q2, q2 \n"
- "vpaddl.u8 q1, q1 \n"
- "vld4.8 {d8, d10, d12, d14}, [%1]! \n"
- "vld4.8 {d9, d11, d13, d15}, [%1]! \n"
- "vpadal.u8 q3, q7 \n"
- "vpadal.u8 q2, q6 \n"
- "vpadal.u8 q1, q5 \n"
- "vrshr.u16 q1, q1, #1 \n"
- "vrshr.u16 q2, q2, #1 \n"
- "vrshr.u16 q3, q3, #1 \n"
- "subs %4, %4, #16 \n"
- RGBTOUV(q3, q2, q1)
- "vst1.8 {d0}, [%2]! \n"
- "vst1.8 {d1}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_bgra),
- "+r"(src_stride_bgra),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
- "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
- );
- }
- void ABGRToUVRow_NEON(const uint8_t* src_abgr,
- int src_stride_abgr,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile (
- "add %1, %0, %1 \n"
- "vmov.s16 q10, #112 / 2 \n"
- "vmov.s16 q11, #74 / 2 \n"
- "vmov.s16 q12, #38 / 2 \n"
- "vmov.s16 q13, #18 / 2 \n"
- "vmov.s16 q14, #94 / 2 \n"
- "vmov.u16 q15, #0x8080 \n"
- "1: \n"
- "vld4.8 {d0, d2, d4, d6}, [%0]! \n"
- "vld4.8 {d1, d3, d5, d7}, [%0]! \n"
- "vpaddl.u8 q2, q2 \n"
- "vpaddl.u8 q1, q1 \n"
- "vpaddl.u8 q0, q0 \n"
- "vld4.8 {d8, d10, d12, d14}, [%1]! \n"
- "vld4.8 {d9, d11, d13, d15}, [%1]! \n"
- "vpadal.u8 q2, q6 \n"
- "vpadal.u8 q1, q5 \n"
- "vpadal.u8 q0, q4 \n"
- "vrshr.u16 q0, q0, #1 \n"
- "vrshr.u16 q1, q1, #1 \n"
- "vrshr.u16 q2, q2, #1 \n"
- "subs %4, %4, #16 \n"
- RGBTOUV(q2, q1, q0)
- "vst1.8 {d0}, [%2]! \n"
- "vst1.8 {d1}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_abgr),
- "+r"(src_stride_abgr),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
- "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
- );
- }
- void RGBAToUVRow_NEON(const uint8_t* src_rgba,
- int src_stride_rgba,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile (
- "add %1, %0, %1 \n"
- "vmov.s16 q10, #112 / 2 \n"
- "vmov.s16 q11, #74 / 2 \n"
- "vmov.s16 q12, #38 / 2 \n"
- "vmov.s16 q13, #18 / 2 \n"
- "vmov.s16 q14, #94 / 2 \n"
- "vmov.u16 q15, #0x8080 \n"
- "1: \n"
- "vld4.8 {d0, d2, d4, d6}, [%0]! \n"
- "vld4.8 {d1, d3, d5, d7}, [%0]! \n"
- "vpaddl.u8 q0, q1 \n"
- "vpaddl.u8 q1, q2 \n"
- "vpaddl.u8 q2, q3 \n"
- "vld4.8 {d8, d10, d12, d14}, [%1]! \n"
- "vld4.8 {d9, d11, d13, d15}, [%1]! \n"
- "vpadal.u8 q0, q5 \n"
- "vpadal.u8 q1, q6 \n"
- "vpadal.u8 q2, q7 \n"
- "vrshr.u16 q0, q0, #1 \n"
- "vrshr.u16 q1, q1, #1 \n"
- "vrshr.u16 q2, q2, #1 \n"
- "subs %4, %4, #16 \n"
- RGBTOUV(q0, q1, q2)
- "vst1.8 {d0}, [%2]! \n"
- "vst1.8 {d1}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_rgba),
- "+r"(src_stride_rgba),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
- "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
- );
- }
- void RGB24ToUVRow_NEON(const uint8_t* src_rgb24,
- int src_stride_rgb24,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile (
- "add %1, %0, %1 \n"
- "vmov.s16 q10, #112 / 2 \n"
- "vmov.s16 q11, #74 / 2 \n"
- "vmov.s16 q12, #38 / 2 \n"
- "vmov.s16 q13, #18 / 2 \n"
- "vmov.s16 q14, #94 / 2 \n"
- "vmov.u16 q15, #0x8080 \n"
- "1: \n"
- "vld3.8 {d0, d2, d4}, [%0]! \n"
- "vld3.8 {d1, d3, d5}, [%0]! \n"
- "vpaddl.u8 q0, q0 \n"
- "vpaddl.u8 q1, q1 \n"
- "vpaddl.u8 q2, q2 \n"
- "vld3.8 {d8, d10, d12}, [%1]! \n"
- "vld3.8 {d9, d11, d13}, [%1]! \n"
- "vpadal.u8 q0, q4 \n"
- "vpadal.u8 q1, q5 \n"
- "vpadal.u8 q2, q6 \n"
- "vrshr.u16 q0, q0, #1 \n"
- "vrshr.u16 q1, q1, #1 \n"
- "vrshr.u16 q2, q2, #1 \n"
- "subs %4, %4, #16 \n"
- RGBTOUV(q0, q1, q2)
- "vst1.8 {d0}, [%2]! \n"
- "vst1.8 {d1}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_rgb24),
- "+r"(src_stride_rgb24),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
- "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
- );
- }
- void RAWToUVRow_NEON(const uint8_t* src_raw,
- int src_stride_raw,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile (
- "add %1, %0, %1 \n"
- "vmov.s16 q10, #112 / 2 \n"
- "vmov.s16 q11, #74 / 2 \n"
- "vmov.s16 q12, #38 / 2 \n"
- "vmov.s16 q13, #18 / 2 \n"
- "vmov.s16 q14, #94 / 2 \n"
- "vmov.u16 q15, #0x8080 \n"
- "1: \n"
- "vld3.8 {d0, d2, d4}, [%0]! \n"
- "vld3.8 {d1, d3, d5}, [%0]! \n"
- "vpaddl.u8 q2, q2 \n"
- "vpaddl.u8 q1, q1 \n"
- "vpaddl.u8 q0, q0 \n"
- "vld3.8 {d8, d10, d12}, [%1]! \n"
- "vld3.8 {d9, d11, d13}, [%1]! \n"
- "vpadal.u8 q2, q6 \n"
- "vpadal.u8 q1, q5 \n"
- "vpadal.u8 q0, q4 \n"
- "vrshr.u16 q0, q0, #1 \n"
- "vrshr.u16 q1, q1, #1 \n"
- "vrshr.u16 q2, q2, #1 \n"
- "subs %4, %4, #16 \n"
- RGBTOUV(q2, q1, q0)
- "vst1.8 {d0}, [%2]! \n"
- "vst1.8 {d1}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_raw),
- "+r"(src_stride_raw),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
- "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
- );
- }
- void RGB565ToUVRow_NEON(const uint8_t* src_rgb565,
- int src_stride_rgb565,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile(
- "add %1, %0, %1 \n"
- "vmov.s16 q10, #112 / 2 \n"
-
- "vmov.s16 q11, #74 / 2 \n"
- "vmov.s16 q12, #38 / 2 \n"
- "vmov.s16 q13, #18 / 2 \n"
- "vmov.s16 q14, #94 / 2 \n"
- "vmov.u16 q15, #0x8080 \n"
- "1: \n"
- "vld1.8 {q0}, [%0]! \n"
- RGB565TOARGB
- "vpaddl.u8 d8, d0 \n"
- "vpaddl.u8 d10, d1 \n"
- "vpaddl.u8 d12, d2 \n"
- "vld1.8 {q0}, [%0]! \n"
- RGB565TOARGB
- "vpaddl.u8 d9, d0 \n"
- "vpaddl.u8 d11, d1 \n"
- "vpaddl.u8 d13, d2 \n"
- "vld1.8 {q0}, [%1]! \n"
- RGB565TOARGB
- "vpadal.u8 d8, d0 \n"
- "vpadal.u8 d10, d1 \n"
- "vpadal.u8 d12, d2 \n"
- "vld1.8 {q0}, [%1]! \n"
- RGB565TOARGB
- "vpadal.u8 d9, d0 \n"
- "vpadal.u8 d11, d1 \n"
- "vpadal.u8 d13, d2 \n"
- "vrshr.u16 q4, q4, #1 \n"
- "vrshr.u16 q5, q5, #1 \n"
- "vrshr.u16 q6, q6, #1 \n"
- "subs %4, %4, #16 \n"
- "vmul.s16 q8, q4, q10 \n"
- "vmls.s16 q8, q5, q11 \n"
- "vmls.s16 q8, q6, q12 \n"
- "vadd.u16 q8, q8, q15 \n"
- "vmul.s16 q9, q6, q10 \n"
- "vmls.s16 q9, q5, q14 \n"
- "vmls.s16 q9, q4, q13 \n"
- "vadd.u16 q9, q9, q15 \n"
- "vqshrn.u16 d0, q8, #8 \n"
- "vqshrn.u16 d1, q9, #8 \n"
- "vst1.8 {d0}, [%2]! \n"
- "vst1.8 {d1}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_rgb565),
- "+r"(src_stride_rgb565),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7", "q8",
- "q9", "q10", "q11", "q12", "q13", "q14", "q15");
- }
- void ARGB1555ToUVRow_NEON(const uint8_t* src_argb1555,
- int src_stride_argb1555,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile(
- "add %1, %0, %1 \n"
- "vmov.s16 q10, #112 / 2 \n"
-
- "vmov.s16 q11, #74 / 2 \n"
- "vmov.s16 q12, #38 / 2 \n"
- "vmov.s16 q13, #18 / 2 \n"
- "vmov.s16 q14, #94 / 2 \n"
- "vmov.u16 q15, #0x8080 \n"
- "1: \n"
- "vld1.8 {q0}, [%0]! \n"
- RGB555TOARGB
- "vpaddl.u8 d8, d0 \n"
- "vpaddl.u8 d10, d1 \n"
- "vpaddl.u8 d12, d2 \n"
- "vld1.8 {q0}, [%0]! \n"
- RGB555TOARGB
- "vpaddl.u8 d9, d0 \n"
- "vpaddl.u8 d11, d1 \n"
- "vpaddl.u8 d13, d2 \n"
- "vld1.8 {q0}, [%1]! \n"
- RGB555TOARGB
- "vpadal.u8 d8, d0 \n"
- "vpadal.u8 d10, d1 \n"
- "vpadal.u8 d12, d2 \n"
- "vld1.8 {q0}, [%1]! \n"
- RGB555TOARGB
- "vpadal.u8 d9, d0 \n"
- "vpadal.u8 d11, d1 \n"
- "vpadal.u8 d13, d2 \n"
- "vrshr.u16 q4, q4, #1 \n"
- "vrshr.u16 q5, q5, #1 \n"
- "vrshr.u16 q6, q6, #1 \n"
- "subs %4, %4, #16 \n"
- "vmul.s16 q8, q4, q10 \n"
- "vmls.s16 q8, q5, q11 \n"
- "vmls.s16 q8, q6, q12 \n"
- "vadd.u16 q8, q8, q15 \n"
- "vmul.s16 q9, q6, q10 \n"
- "vmls.s16 q9, q5, q14 \n"
- "vmls.s16 q9, q4, q13 \n"
- "vadd.u16 q9, q9, q15 \n"
- "vqshrn.u16 d0, q8, #8 \n"
- "vqshrn.u16 d1, q9, #8 \n"
- "vst1.8 {d0}, [%2]! \n"
- "vst1.8 {d1}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_argb1555),
- "+r"(src_stride_argb1555),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7", "q8",
- "q9", "q10", "q11", "q12", "q13", "q14", "q15");
- }
- void ARGB4444ToUVRow_NEON(const uint8_t* src_argb4444,
- int src_stride_argb4444,
- uint8_t* dst_u,
- uint8_t* dst_v,
- int width) {
- asm volatile(
- "add %1, %0, %1 \n"
- "vmov.s16 q10, #112 / 2 \n"
-
- "vmov.s16 q11, #74 / 2 \n"
- "vmov.s16 q12, #38 / 2 \n"
- "vmov.s16 q13, #18 / 2 \n"
- "vmov.s16 q14, #94 / 2 \n"
- "vmov.u16 q15, #0x8080 \n"
- "1: \n"
- "vld1.8 {q0}, [%0]! \n"
- ARGB4444TOARGB
- "vpaddl.u8 d8, d0 \n"
- "vpaddl.u8 d10, d1 \n"
- "vpaddl.u8 d12, d2 \n"
- "vld1.8 {q0}, [%0]! \n"
- ARGB4444TOARGB
- "vpaddl.u8 d9, d0 \n"
- "vpaddl.u8 d11, d1 \n"
- "vpaddl.u8 d13, d2 \n"
- "vld1.8 {q0}, [%1]! \n"
- ARGB4444TOARGB
- "vpadal.u8 d8, d0 \n"
- "vpadal.u8 d10, d1 \n"
- "vpadal.u8 d12, d2 \n"
- "vld1.8 {q0}, [%1]! \n"
- ARGB4444TOARGB
- "vpadal.u8 d9, d0 \n"
- "vpadal.u8 d11, d1 \n"
- "vpadal.u8 d13, d2 \n"
- "vrshr.u16 q0, q4, #1 \n"
- "vrshr.u16 q1, q5, #1 \n"
- "vrshr.u16 q2, q6, #1 \n"
- "subs %4, %4, #16 \n"
- RGBTOUV(q0, q1, q2)
- "vst1.8 {d0}, [%2]! \n"
- "vst1.8 {d1}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_argb4444),
- "+r"(src_stride_argb4444),
- "+r"(dst_u),
- "+r"(dst_v),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7", "q8",
- "q9", "q10", "q11", "q12", "q13", "q14", "q15");
- }
- void RGB565ToYRow_NEON(const uint8_t* src_rgb565, uint8_t* dst_y, int width) {
- asm volatile(
- "vmov.u8 d24, #25 \n"
- "vmov.u8 d25, #129 \n"
- "vmov.u8 d26, #66 \n"
- "vmov.u8 d27, #16 \n"
- "1: \n"
- "vld1.8 {q0}, [%0]! \n"
- "subs %2, %2, #8 \n"
- RGB565TOARGB
- "vmull.u8 q2, d0, d24 \n"
- "vmlal.u8 q2, d1, d25 \n"
- "vmlal.u8 q2, d2, d26 \n"
- "vqrshrn.u16 d0, q2, #8 \n"
- "vqadd.u8 d0, d27 \n"
- "vst1.8 {d0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_rgb565),
- "+r"(dst_y),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q12", "q13");
- }
- void ARGB1555ToYRow_NEON(const uint8_t* src_argb1555,
- uint8_t* dst_y,
- int width) {
- asm volatile(
- "vmov.u8 d24, #25 \n"
- "vmov.u8 d25, #129 \n"
- "vmov.u8 d26, #66 \n"
- "vmov.u8 d27, #16 \n"
- "1: \n"
- "vld1.8 {q0}, [%0]! \n"
- "subs %2, %2, #8 \n"
- ARGB1555TOARGB
- "vmull.u8 q2, d0, d24 \n"
- "vmlal.u8 q2, d1, d25 \n"
- "vmlal.u8 q2, d2, d26 \n"
- "vqrshrn.u16 d0, q2, #8 \n"
- "vqadd.u8 d0, d27 \n"
- "vst1.8 {d0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb1555),
- "+r"(dst_y),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q12", "q13");
- }
- void ARGB4444ToYRow_NEON(const uint8_t* src_argb4444,
- uint8_t* dst_y,
- int width) {
- asm volatile(
- "vmov.u8 d24, #25 \n"
- "vmov.u8 d25, #129 \n"
- "vmov.u8 d26, #66 \n"
- "vmov.u8 d27, #16 \n"
- "1: \n"
- "vld1.8 {q0}, [%0]! \n"
- "subs %2, %2, #8 \n"
- ARGB4444TOARGB
- "vmull.u8 q2, d0, d24 \n"
- "vmlal.u8 q2, d1, d25 \n"
- "vmlal.u8 q2, d2, d26 \n"
- "vqrshrn.u16 d0, q2, #8 \n"
- "vqadd.u8 d0, d27 \n"
- "vst1.8 {d0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb4444),
- "+r"(dst_y),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q12", "q13");
- }
- void BGRAToYRow_NEON(const uint8_t* src_bgra, uint8_t* dst_y, int width) {
- asm volatile(
- "vmov.u8 d6, #25 \n"
- "vmov.u8 d5, #129 \n"
- "vmov.u8 d4, #66 \n"
- "vmov.u8 d7, #16 \n"
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmull.u8 q8, d1, d4 \n"
- "vmlal.u8 q8, d2, d5 \n"
- "vmlal.u8 q8, d3, d6 \n"
- "vqrshrn.u16 d0, q8, #8 \n"
- "vqadd.u8 d0, d7 \n"
- "vst1.8 {d0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_bgra),
- "+r"(dst_y),
- "+r"(width)
- :
- : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "q8");
- }
- void ABGRToYRow_NEON(const uint8_t* src_abgr, uint8_t* dst_y, int width) {
- asm volatile(
- "vmov.u8 d6, #25 \n"
- "vmov.u8 d5, #129 \n"
- "vmov.u8 d4, #66 \n"
- "vmov.u8 d7, #16 \n"
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmull.u8 q8, d0, d4 \n"
- "vmlal.u8 q8, d1, d5 \n"
- "vmlal.u8 q8, d2, d6 \n"
- "vqrshrn.u16 d0, q8, #8 \n"
- "vqadd.u8 d0, d7 \n"
- "vst1.8 {d0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_abgr),
- "+r"(dst_y),
- "+r"(width)
- :
- : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "q8");
- }
- void RGBAToYRow_NEON(const uint8_t* src_rgba, uint8_t* dst_y, int width) {
- asm volatile(
- "vmov.u8 d4, #25 \n"
- "vmov.u8 d5, #129 \n"
- "vmov.u8 d6, #66 \n"
- "vmov.u8 d7, #16 \n"
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmull.u8 q8, d1, d4 \n"
- "vmlal.u8 q8, d2, d5 \n"
- "vmlal.u8 q8, d3, d6 \n"
- "vqrshrn.u16 d0, q8, #8 \n"
- "vqadd.u8 d0, d7 \n"
- "vst1.8 {d0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_rgba),
- "+r"(dst_y),
- "+r"(width)
- :
- : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "q8");
- }
- void RGB24ToYRow_NEON(const uint8_t* src_rgb24, uint8_t* dst_y, int width) {
- asm volatile(
- "vmov.u8 d4, #25 \n"
- "vmov.u8 d5, #129 \n"
- "vmov.u8 d6, #66 \n"
- "vmov.u8 d7, #16 \n"
- "1: \n"
- "vld3.8 {d0, d1, d2}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmull.u8 q8, d0, d4 \n"
- "vmlal.u8 q8, d1, d5 \n"
- "vmlal.u8 q8, d2, d6 \n"
- "vqrshrn.u16 d0, q8, #8 \n"
- "vqadd.u8 d0, d7 \n"
- "vst1.8 {d0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_rgb24),
- "+r"(dst_y),
- "+r"(width)
- :
- : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "q8");
- }
- void RAWToYRow_NEON(const uint8_t* src_raw, uint8_t* dst_y, int width) {
- asm volatile(
- "vmov.u8 d6, #25 \n"
- "vmov.u8 d5, #129 \n"
- "vmov.u8 d4, #66 \n"
- "vmov.u8 d7, #16 \n"
- "1: \n"
- "vld3.8 {d0, d1, d2}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmull.u8 q8, d0, d4 \n"
- "vmlal.u8 q8, d1, d5 \n"
- "vmlal.u8 q8, d2, d6 \n"
- "vqrshrn.u16 d0, q8, #8 \n"
- "vqadd.u8 d0, d7 \n"
- "vst1.8 {d0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_raw),
- "+r"(dst_y),
- "+r"(width)
- :
- : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "q8");
- }
- void RGB24ToYJRow_NEON(const uint8_t* src_rgb24, uint8_t* dst_yj, int width) {
- asm volatile(
- "vmov.u8 d4, #29 \n"
- "vmov.u8 d5, #150 \n"
- "vmov.u8 d6, #77 \n"
- "1: \n"
- "vld3.8 {d0, d1, d2}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmull.u8 q4, d0, d4 \n"
- "vmlal.u8 q4, d1, d5 \n"
- "vmlal.u8 q4, d2, d6 \n"
- "vqrshrn.u16 d0, q4, #8 \n"
- "vst1.8 {d0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_rgb24),
- "+r"(dst_yj),
- "+r"(width)
- :
- : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "q4");
- }
- void RAWToYJRow_NEON(const uint8_t* src_raw, uint8_t* dst_yj, int width) {
- asm volatile(
- "vmov.u8 d6, #29 \n"
- "vmov.u8 d5, #150 \n"
- "vmov.u8 d4, #77 \n"
- "1: \n"
- "vld3.8 {d0, d1, d2}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmull.u8 q4, d0, d4 \n"
- "vmlal.u8 q4, d1, d5 \n"
- "vmlal.u8 q4, d2, d6 \n"
- "vqrshrn.u16 d0, q4, #8 \n"
- "vst1.8 {d0}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_raw),
- "+r"(dst_yj),
- "+r"(width)
- :
- : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "q4");
- }
- void InterpolateRow_NEON(uint8_t* dst_ptr,
- const uint8_t* src_ptr,
- ptrdiff_t src_stride,
- int dst_width,
- int source_y_fraction) {
- int y1_fraction = source_y_fraction;
- asm volatile(
- "cmp %4, #0 \n"
- "beq 100f \n"
- "add %2, %1 \n"
- "cmp %4, #128 \n"
- "beq 50f \n"
- "vdup.8 d5, %4 \n"
- "rsb %4, #256 \n"
- "vdup.8 d4, %4 \n"
-
- "1: \n"
- "vld1.8 {q0}, [%1]! \n"
- "vld1.8 {q1}, [%2]! \n"
- "subs %3, %3, #16 \n"
- "vmull.u8 q13, d0, d4 \n"
- "vmull.u8 q14, d1, d4 \n"
- "vmlal.u8 q13, d2, d5 \n"
- "vmlal.u8 q14, d3, d5 \n"
- "vrshrn.u16 d0, q13, #8 \n"
- "vrshrn.u16 d1, q14, #8 \n"
- "vst1.8 {q0}, [%0]! \n"
- "bgt 1b \n"
- "b 99f \n"
-
- "50: \n"
- "vld1.8 {q0}, [%1]! \n"
- "vld1.8 {q1}, [%2]! \n"
- "subs %3, %3, #16 \n"
- "vrhadd.u8 q0, q1 \n"
- "vst1.8 {q0}, [%0]! \n"
- "bgt 50b \n"
- "b 99f \n"
-
- "100: \n"
- "vld1.8 {q0}, [%1]! \n"
- "subs %3, %3, #16 \n"
- "vst1.8 {q0}, [%0]! \n"
- "bgt 100b \n"
- "99: \n"
- : "+r"(dst_ptr),
- "+r"(src_ptr),
- "+r"(src_stride),
- "+r"(dst_width),
- "+r"(y1_fraction)
- :
- : "cc", "memory", "q0", "q1", "d4", "d5", "q13", "q14");
- }
- void ARGBBlendRow_NEON(const uint8_t* src_argb0,
- const uint8_t* src_argb1,
- uint8_t* dst_argb,
- int width) {
- asm volatile(
- "subs %3, #8 \n"
- "blt 89f \n"
-
- "8: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
- "vld4.8 {d4, d5, d6, d7}, [%1]! \n"
- "subs %3, %3, #8 \n"
- "vmull.u8 q10, d4, d3 \n"
- "vmull.u8 q11, d5, d3 \n"
- "vmull.u8 q12, d6, d3 \n"
- "vqrshrn.u16 d20, q10, #8 \n"
- "vqrshrn.u16 d21, q11, #8 \n"
- "vqrshrn.u16 d22, q12, #8 \n"
- "vqsub.u8 q2, q2, q10 \n"
- "vqsub.u8 d6, d6, d22 \n"
- "vqadd.u8 q0, q0, q2 \n"
- "vqadd.u8 d2, d2, d6 \n"
- "vmov.u8 d3, #255 \n"
- "vst4.8 {d0, d1, d2, d3}, [%2]! \n"
- "bge 8b \n"
- "89: \n"
- "adds %3, #8-1 \n"
- "blt 99f \n"
-
- "1: \n"
- "vld4.8 {d0[0],d1[0],d2[0],d3[0]}, [%0]! \n"
- "vld4.8 {d4[0],d5[0],d6[0],d7[0]}, [%1]! \n"
- "subs %3, %3, #1 \n"
- "vmull.u8 q10, d4, d3 \n"
- "vmull.u8 q11, d5, d3 \n"
- "vmull.u8 q12, d6, d3 \n"
- "vqrshrn.u16 d20, q10, #8 \n"
- "vqrshrn.u16 d21, q11, #8 \n"
- "vqrshrn.u16 d22, q12, #8 \n"
- "vqsub.u8 q2, q2, q10 \n"
- "vqsub.u8 d6, d6, d22 \n"
- "vqadd.u8 q0, q0, q2 \n"
- "vqadd.u8 d2, d2, d6 \n"
- "vmov.u8 d3, #255 \n"
- "vst4.8 {d0[0],d1[0],d2[0],d3[0]}, [%2]! \n"
- "bge 1b \n"
- "99: \n"
- : "+r"(src_argb0),
- "+r"(src_argb1),
- "+r"(dst_argb),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q10", "q11", "q12");
- }
- void ARGBAttenuateRow_NEON(const uint8_t* src_argb,
- uint8_t* dst_argb,
- int width) {
- asm volatile(
-
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmull.u8 q10, d0, d3 \n"
- "vmull.u8 q11, d1, d3 \n"
- "vmull.u8 q12, d2, d3 \n"
- "vqrshrn.u16 d0, q10, #8 \n"
- "vqrshrn.u16 d1, q11, #8 \n"
- "vqrshrn.u16 d2, q12, #8 \n"
- "vst4.8 {d0, d1, d2, d3}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(dst_argb),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q10", "q11", "q12");
- }
- void ARGBQuantizeRow_NEON(uint8_t* dst_argb,
- int scale,
- int interval_size,
- int interval_offset,
- int width) {
- asm volatile(
- "vdup.u16 q8, %2 \n"
- "vshr.u16 q8, q8, #1 \n"
- "vdup.u16 q9, %3 \n"
- "vdup.u16 q10, %4 \n"
-
- "1: \n"
- "vld4.8 {d0, d2, d4, d6}, [%0] \n"
- "subs %1, %1, #8 \n"
- "vmovl.u8 q0, d0 \n"
- "vmovl.u8 q1, d2 \n"
- "vmovl.u8 q2, d4 \n"
- "vqdmulh.s16 q0, q0, q8 \n"
- "vqdmulh.s16 q1, q1, q8 \n"
- "vqdmulh.s16 q2, q2, q8 \n"
- "vmul.u16 q0, q0, q9 \n"
- "vmul.u16 q1, q1, q9 \n"
- "vmul.u16 q2, q2, q9 \n"
- "vadd.u16 q0, q0, q10 \n"
- "vadd.u16 q1, q1, q10 \n"
- "vadd.u16 q2, q2, q10 \n"
- "vqmovn.u16 d0, q0 \n"
- "vqmovn.u16 d2, q1 \n"
- "vqmovn.u16 d4, q2 \n"
- "vst4.8 {d0, d2, d4, d6}, [%0]! \n"
- "bgt 1b \n"
- : "+r"(dst_argb),
- "+r"(width)
- : "r"(scale),
- "r"(interval_size),
- "r"(interval_offset)
- : "cc", "memory", "q0", "q1", "q2", "q3", "q8", "q9", "q10");
- }
- void ARGBShadeRow_NEON(const uint8_t* src_argb,
- uint8_t* dst_argb,
- int width,
- uint32_t value) {
- asm volatile(
- "vdup.u32 q0, %3 \n"
- "vzip.u8 d0, d1 \n"
- "vshr.u16 q0, q0, #1 \n"
-
- "1: \n"
- "vld4.8 {d20, d22, d24, d26}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmovl.u8 q10, d20 \n"
- "vmovl.u8 q11, d22 \n"
- "vmovl.u8 q12, d24 \n"
- "vmovl.u8 q13, d26 \n"
- "vqrdmulh.s16 q10, q10, d0[0] \n"
- "vqrdmulh.s16 q11, q11, d0[1] \n"
- "vqrdmulh.s16 q12, q12, d0[2] \n"
- "vqrdmulh.s16 q13, q13, d0[3] \n"
- "vqmovn.u16 d20, q10 \n"
- "vqmovn.u16 d22, q11 \n"
- "vqmovn.u16 d24, q12 \n"
- "vqmovn.u16 d26, q13 \n"
- "vst4.8 {d20, d22, d24, d26}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(dst_argb),
- "+r"(width)
- : "r"(value)
- : "cc", "memory", "q0", "q10", "q11", "q12", "q13");
- }
- void ARGBGrayRow_NEON(const uint8_t* src_argb, uint8_t* dst_argb, int width) {
- asm volatile(
- "vmov.u8 d24, #29 \n"
- "vmov.u8 d25, #150 \n"
- "vmov.u8 d26, #77 \n"
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmull.u8 q2, d0, d24 \n"
- "vmlal.u8 q2, d1, d25 \n"
- "vmlal.u8 q2, d2, d26 \n"
- "vqrshrn.u16 d0, q2, #8 \n"
- "vmov d1, d0 \n"
- "vmov d2, d0 \n"
- "vst4.8 {d0, d1, d2, d3}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(dst_argb),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q12", "q13");
- }
- void ARGBSepiaRow_NEON(uint8_t* dst_argb, int width) {
- asm volatile(
- "vmov.u8 d20, #17 \n"
- "vmov.u8 d21, #68 \n"
- "vmov.u8 d22, #35 \n"
- "vmov.u8 d24, #22 \n"
- "vmov.u8 d25, #88 \n"
- "vmov.u8 d26, #45 \n"
- "vmov.u8 d28, #24 \n"
- "vmov.u8 d29, #98 \n"
- "vmov.u8 d30, #50 \n"
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0] \n"
- "subs %1, %1, #8 \n"
- "vmull.u8 q2, d0, d20 \n"
- "vmlal.u8 q2, d1, d21 \n"
- "vmlal.u8 q2, d2, d22 \n"
- "vmull.u8 q3, d0, d24 \n"
- "vmlal.u8 q3, d1, d25 \n"
- "vmlal.u8 q3, d2, d26 \n"
- "vmull.u8 q8, d0, d28 \n"
- "vmlal.u8 q8, d1, d29 \n"
- "vmlal.u8 q8, d2, d30 \n"
- "vqshrn.u16 d0, q2, #7 \n"
- "vqshrn.u16 d1, q3, #7 \n"
- "vqshrn.u16 d2, q8, #7 \n"
- "vst4.8 {d0, d1, d2, d3}, [%0]! \n"
- "bgt 1b \n"
- : "+r"(dst_argb),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q10", "q11", "q12", "q13",
- "q14", "q15");
- }
- void ARGBColorMatrixRow_NEON(const uint8_t* src_argb,
- uint8_t* dst_argb,
- const int8_t* matrix_argb,
- int width) {
- asm volatile(
- "vld1.8 {q2}, [%3] \n"
- "vmovl.s8 q0, d4 \n"
- "vmovl.s8 q1, d5 \n"
- "1: \n"
- "vld4.8 {d16, d18, d20, d22}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmovl.u8 q8, d16 \n"
- "vmovl.u8 q9, d18 \n"
- "vmovl.u8 q10, d20 \n"
- "vmovl.u8 q11, d22 \n"
- "vmul.s16 q12, q8, d0[0] \n"
- "vmul.s16 q13, q8, d1[0] \n"
- "vmul.s16 q14, q8, d2[0] \n"
- "vmul.s16 q15, q8, d3[0] \n"
- "vmul.s16 q4, q9, d0[1] \n"
- "vmul.s16 q5, q9, d1[1] \n"
- "vmul.s16 q6, q9, d2[1] \n"
- "vmul.s16 q7, q9, d3[1] \n"
- "vqadd.s16 q12, q12, q4 \n"
- "vqadd.s16 q13, q13, q5 \n"
- "vqadd.s16 q14, q14, q6 \n"
- "vqadd.s16 q15, q15, q7 \n"
- "vmul.s16 q4, q10, d0[2] \n"
- "vmul.s16 q5, q10, d1[2] \n"
- "vmul.s16 q6, q10, d2[2] \n"
- "vmul.s16 q7, q10, d3[2] \n"
- "vqadd.s16 q12, q12, q4 \n"
- "vqadd.s16 q13, q13, q5 \n"
- "vqadd.s16 q14, q14, q6 \n"
- "vqadd.s16 q15, q15, q7 \n"
- "vmul.s16 q4, q11, d0[3] \n"
- "vmul.s16 q5, q11, d1[3] \n"
- "vmul.s16 q6, q11, d2[3] \n"
- "vmul.s16 q7, q11, d3[3] \n"
- "vqadd.s16 q12, q12, q4 \n"
- "vqadd.s16 q13, q13, q5 \n"
- "vqadd.s16 q14, q14, q6 \n"
- "vqadd.s16 q15, q15, q7 \n"
- "vqshrun.s16 d16, q12, #6 \n"
- "vqshrun.s16 d18, q13, #6 \n"
- "vqshrun.s16 d20, q14, #6 \n"
- "vqshrun.s16 d22, q15, #6 \n"
- "vst4.8 {d16, d18, d20, d22}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_argb),
- "+r"(dst_argb),
- "+r"(width)
- : "r"(matrix_argb)
- : "cc", "memory", "q0", "q1", "q2", "q4", "q5", "q6", "q7", "q8", "q9",
- "q10", "q11", "q12", "q13", "q14", "q15");
- }
- void ARGBMultiplyRow_NEON(const uint8_t* src_argb0,
- const uint8_t* src_argb1,
- uint8_t* dst_argb,
- int width) {
- asm volatile(
-
- "1: \n"
- "vld4.8 {d0, d2, d4, d6}, [%0]! \n"
- "vld4.8 {d1, d3, d5, d7}, [%1]! \n"
- "subs %3, %3, #8 \n"
- "vmull.u8 q0, d0, d1 \n"
- "vmull.u8 q1, d2, d3 \n"
- "vmull.u8 q2, d4, d5 \n"
- "vmull.u8 q3, d6, d7 \n"
- "vrshrn.u16 d0, q0, #8 \n"
- "vrshrn.u16 d1, q1, #8 \n"
- "vrshrn.u16 d2, q2, #8 \n"
- "vrshrn.u16 d3, q3, #8 \n"
- "vst4.8 {d0, d1, d2, d3}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_argb0),
- "+r"(src_argb1),
- "+r"(dst_argb),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3");
- }
- void ARGBAddRow_NEON(const uint8_t* src_argb0,
- const uint8_t* src_argb1,
- uint8_t* dst_argb,
- int width) {
- asm volatile(
-
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
- "vld4.8 {d4, d5, d6, d7}, [%1]! \n"
- "subs %3, %3, #8 \n"
- "vqadd.u8 q0, q0, q2 \n"
- "vqadd.u8 q1, q1, q3 \n"
- "vst4.8 {d0, d1, d2, d3}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_argb0),
- "+r"(src_argb1),
- "+r"(dst_argb),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3");
- }
- void ARGBSubtractRow_NEON(const uint8_t* src_argb0,
- const uint8_t* src_argb1,
- uint8_t* dst_argb,
- int width) {
- asm volatile(
-
- "1: \n"
- "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
- "vld4.8 {d4, d5, d6, d7}, [%1]! \n"
- "subs %3, %3, #8 \n"
- "vqsub.u8 q0, q0, q2 \n"
- "vqsub.u8 q1, q1, q3 \n"
- "vst4.8 {d0, d1, d2, d3}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_argb0),
- "+r"(src_argb1),
- "+r"(dst_argb),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3");
- }
- void SobelRow_NEON(const uint8_t* src_sobelx,
- const uint8_t* src_sobely,
- uint8_t* dst_argb,
- int width) {
- asm volatile(
- "vmov.u8 d3, #255 \n"
-
- "1: \n"
- "vld1.8 {d0}, [%0]! \n"
- "vld1.8 {d1}, [%1]! \n"
- "subs %3, %3, #8 \n"
- "vqadd.u8 d0, d0, d1 \n"
- "vmov.u8 d1, d0 \n"
- "vmov.u8 d2, d0 \n"
- "vst4.8 {d0, d1, d2, d3}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_sobelx),
- "+r"(src_sobely),
- "+r"(dst_argb),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1");
- }
- void SobelToPlaneRow_NEON(const uint8_t* src_sobelx,
- const uint8_t* src_sobely,
- uint8_t* dst_y,
- int width) {
- asm volatile(
-
- "1: \n"
- "vld1.8 {q0}, [%0]! \n"
- "vld1.8 {q1}, [%1]! \n"
- "subs %3, %3, #16 \n"
- "vqadd.u8 q0, q0, q1 \n"
- "vst1.8 {q0}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_sobelx),
- "+r"(src_sobely),
- "+r"(dst_y),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1");
- }
- void SobelXYRow_NEON(const uint8_t* src_sobelx,
- const uint8_t* src_sobely,
- uint8_t* dst_argb,
- int width) {
- asm volatile(
- "vmov.u8 d3, #255 \n"
-
- "1: \n"
- "vld1.8 {d2}, [%0]! \n"
- "vld1.8 {d0}, [%1]! \n"
- "subs %3, %3, #8 \n"
- "vqadd.u8 d1, d0, d2 \n"
- "vst4.8 {d0, d1, d2, d3}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_sobelx),
- "+r"(src_sobely),
- "+r"(dst_argb),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1");
- }
- void SobelXRow_NEON(const uint8_t* src_y0,
- const uint8_t* src_y1,
- const uint8_t* src_y2,
- uint8_t* dst_sobelx,
- int width) {
- asm volatile(
- "1: \n"
- "vld1.8 {d0}, [%0],%5 \n"
- "vld1.8 {d1}, [%0],%6 \n"
- "vsubl.u8 q0, d0, d1 \n"
- "vld1.8 {d2}, [%1],%5 \n"
- "vld1.8 {d3}, [%1],%6 \n"
- "vsubl.u8 q1, d2, d3 \n"
- "vadd.s16 q0, q0, q1 \n"
- "vadd.s16 q0, q0, q1 \n"
- "vld1.8 {d2}, [%2],%5 \n"
- "vld1.8 {d3}, [%2],%6 \n"
- "subs %4, %4, #8 \n"
- "vsubl.u8 q1, d2, d3 \n"
- "vadd.s16 q0, q0, q1 \n"
- "vabs.s16 q0, q0 \n"
- "vqmovn.u16 d0, q0 \n"
- "vst1.8 {d0}, [%3]! \n"
- "bgt 1b \n"
- : "+r"(src_y0),
- "+r"(src_y1),
- "+r"(src_y2),
- "+r"(dst_sobelx),
- "+r"(width)
- : "r"(2),
- "r"(6)
- : "cc", "memory", "q0", "q1"
- );
- }
- void SobelYRow_NEON(const uint8_t* src_y0,
- const uint8_t* src_y1,
- uint8_t* dst_sobely,
- int width) {
- asm volatile(
- "1: \n"
- "vld1.8 {d0}, [%0],%4 \n"
- "vld1.8 {d1}, [%1],%4 \n"
- "vsubl.u8 q0, d0, d1 \n"
- "vld1.8 {d2}, [%0],%4 \n"
- "vld1.8 {d3}, [%1],%4 \n"
- "vsubl.u8 q1, d2, d3 \n"
- "vadd.s16 q0, q0, q1 \n"
- "vadd.s16 q0, q0, q1 \n"
- "vld1.8 {d2}, [%0],%5 \n"
- "vld1.8 {d3}, [%1],%5 \n"
- "subs %3, %3, #8 \n"
- "vsubl.u8 q1, d2, d3 \n"
- "vadd.s16 q0, q0, q1 \n"
- "vabs.s16 q0, q0 \n"
- "vqmovn.u16 d0, q0 \n"
- "vst1.8 {d0}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_y0),
- "+r"(src_y1),
- "+r"(dst_sobely),
- "+r"(width)
- : "r"(1),
- "r"(6)
- : "cc", "memory", "q0", "q1"
- );
- }
- void HalfFloat1Row_NEON(const uint16_t* src,
- uint16_t* dst,
- float ,
- int width) {
- asm volatile(
- "1: \n"
- "vld1.8 {q1}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmovl.u16 q2, d2 \n"
- "vmovl.u16 q3, d3 \n"
- "vcvt.f32.u32 q2, q2 \n"
- "vcvt.f32.u32 q3, q3 \n"
- "vmul.f32 q2, q2, %y3 \n"
- "vmul.f32 q3, q3, %y3 \n"
- "vqshrn.u32 d2, q2, #13 \n"
- "vqshrn.u32 d3, q3, #13 \n"
- "vst1.8 {q1}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src),
- "+r"(dst),
- "+r"(width)
- : "w"(1.9259299444e-34f)
- : "cc", "memory", "q1", "q2", "q3");
- }
- void HalfFloatRow_NEON(const uint16_t* src,
- uint16_t* dst,
- float scale,
- int width) {
- asm volatile(
- "1: \n"
- "vld1.8 {q1}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmovl.u16 q2, d2 \n"
- "vmovl.u16 q3, d3 \n"
- "vcvt.f32.u32 q2, q2 \n"
- "vcvt.f32.u32 q3, q3 \n"
- "vmul.f32 q2, q2, %y3 \n"
- "vmul.f32 q3, q3, %y3 \n"
- "vqshrn.u32 d2, q2, #13 \n"
- "vqshrn.u32 d3, q3, #13 \n"
- "vst1.8 {q1}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src),
- "+r"(dst),
- "+r"(width)
- : "w"(scale * 1.9259299444e-34f)
- : "cc", "memory", "q1", "q2", "q3");
- }
- void ByteToFloatRow_NEON(const uint8_t* src,
- float* dst,
- float scale,
- int width) {
- asm volatile(
- "1: \n"
- "vld1.8 {d2}, [%0]! \n"
- "subs %2, %2, #8 \n"
- "vmovl.u8 q1, d2 \n"
- "vmovl.u16 q2, d2 \n"
- "vmovl.u16 q3, d3 \n"
- "vcvt.f32.u32 q2, q2 \n"
- "vcvt.f32.u32 q3, q3 \n"
- "vmul.f32 q2, q2, %y3 \n"
- "vmul.f32 q3, q3, %y3 \n"
- "vst1.8 {q2, q3}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src),
- "+r"(dst),
- "+r"(width)
- : "w"(scale)
- : "cc", "memory", "q1", "q2", "q3");
- }
- void GaussCol_NEON(const uint16_t* src0,
- const uint16_t* src1,
- const uint16_t* src2,
- const uint16_t* src3,
- const uint16_t* src4,
- uint32_t* dst,
- int width) {
- asm volatile(
- "vmov.u16 d6, #4 \n"
- "vmov.u16 d7, #6 \n"
- "1: \n"
- "vld1.16 {q1}, [%0]! \n"
- "vld1.16 {q2}, [%4]! \n"
- "vaddl.u16 q0, d2, d4 \n"
- "vaddl.u16 q1, d3, d5 \n"
- "vld1.16 {q2}, [%1]! \n"
- "vmlal.u16 q0, d4, d6 \n"
- "vmlal.u16 q1, d5, d6 \n"
- "vld1.16 {q2}, [%2]! \n"
- "vmlal.u16 q0, d4, d7 \n"
- "vmlal.u16 q1, d5, d7 \n"
- "vld1.16 {q2}, [%3]! \n"
- "vmlal.u16 q0, d4, d6 \n"
- "vmlal.u16 q1, d5, d6 \n"
- "subs %6, %6, #8 \n"
- "vst1.32 {q0, q1}, [%5]! \n"
- "bgt 1b \n"
- : "+r"(src0),
- "+r"(src1),
- "+r"(src2),
- "+r"(src3),
- "+r"(src4),
- "+r"(dst),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3");
- }
- void GaussRow_NEON(const uint32_t* src, uint16_t* dst, int width) {
- const uint32_t* src1 = src + 1;
- const uint32_t* src2 = src + 2;
- const uint32_t* src3 = src + 3;
- asm volatile(
- "vmov.u32 q10, #4 \n"
- "vmov.u32 q11, #6 \n"
- "1: \n"
- "vld1.32 {q0, q1}, [%0]! \n"
- "vld1.32 {q2}, [%0] \n"
- "vadd.u32 q0, q0, q1 \n"
- "vadd.u32 q1, q1, q2 \n"
- "vld1.32 {q2, q3}, [%2]! \n"
- "vmla.u32 q0, q2, q11 \n"
- "vmla.u32 q1, q3, q11 \n"
- "vld1.32 {q2, q3}, [%1]! \n"
- "vld1.32 {q8, q9}, [%3]! \n"
- "vadd.u32 q2, q2, q8 \n"
- "vadd.u32 q3, q3, q9 \n"
- "vmla.u32 q0, q2, q10 \n"
- "vmla.u32 q1, q3, q10 \n"
- "subs %5, %5, #8 \n"
- "vqshrn.u32 d0, q0, #8 \n"
- "vqshrn.u32 d1, q1, #8 \n"
- "vst1.u16 {q0}, [%4]! \n"
- "bgt 1b \n"
- : "+r"(src),
- "+r"(src1),
- "+r"(src2),
- "+r"(src3),
- "+r"(dst),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q8", "q9", "q10", "q11");
- }
- void NV21ToYUV24Row_NEON(const uint8_t* src_y,
- const uint8_t* src_vu,
- uint8_t* dst_yuv24,
- int width) {
- asm volatile(
- "1: \n"
- "vld1.8 {q2}, [%0]! \n"
- "vld2.8 {d0, d2}, [%1]! \n"
- "vmov d1, d0 \n"
- "vzip.u8 d0, d1 \n"
- "vmov d3, d2 \n"
- "vzip.u8 d2, d3 \n"
- "subs %3, %3, #16 \n"
- "vst3.8 {d0, d2, d4}, [%2]! \n"
- "vst3.8 {d1, d3, d5}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_y),
- "+r"(src_vu),
- "+r"(dst_yuv24),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2");
- }
- void AYUVToUVRow_NEON(const uint8_t* src_ayuv,
- int src_stride_ayuv,
- uint8_t* dst_uv,
- int width) {
- asm volatile(
- "add %1, %0, %1 \n"
- "1: \n"
- "vld4.8 {d0, d2, d4, d6}, [%0]! \n"
- "vld4.8 {d1, d3, d5, d7}, [%0]! \n"
-
- "vpaddl.u8 q0, q0 \n"
- "vpaddl.u8 q1, q1 \n"
- "vld4.8 {d8, d10, d12, d14}, [%1]! \n"
-
- "vld4.8 {d9, d11, d13, d15}, [%1]! \n"
-
- "vpadal.u8 q0, q4 \n"
- "vpadal.u8 q1, q5 \n"
- "vqrshrun.s16 d1, q0, #2 \n"
- "vqrshrun.s16 d0, q1, #2 \n"
- "subs %3, %3, #16 \n"
- "vst2.8 {d0, d1}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_ayuv),
- "+r"(src_stride_ayuv),
- "+r"(dst_uv),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7");
- }
- void AYUVToVURow_NEON(const uint8_t* src_ayuv,
- int src_stride_ayuv,
- uint8_t* dst_vu,
- int width) {
- asm volatile(
- "add %1, %0, %1 \n"
- "1: \n"
- "vld4.8 {d0, d2, d4, d6}, [%0]! \n"
- "vld4.8 {d1, d3, d5, d7}, [%0]! \n"
-
- "vpaddl.u8 q0, q0 \n"
- "vpaddl.u8 q1, q1 \n"
- "vld4.8 {d8, d10, d12, d14}, [%1]! \n"
-
- "vld4.8 {d9, d11, d13, d15}, [%1]! \n"
-
- "vpadal.u8 q0, q4 \n"
- "vpadal.u8 q1, q5 \n"
- "vqrshrun.s16 d0, q0, #2 \n"
- "vqrshrun.s16 d1, q1, #2 \n"
- "subs %3, %3, #16 \n"
- "vst2.8 {d0, d1}, [%2]! \n"
- "bgt 1b \n"
- : "+r"(src_ayuv),
- "+r"(src_stride_ayuv),
- "+r"(dst_vu),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7");
- }
- void AYUVToYRow_NEON(const uint8_t* src_ayuv, uint8_t* dst_y, int width) {
- asm volatile(
- "1: \n"
- "vld4.8 {d0, d2, d4, d6}, [%0]! \n"
- "vld4.8 {d1, d3, d5, d7}, [%0]! \n"
- "subs %2, %2, #16 \n"
- "vst1.8 {q2}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_ayuv),
- "+r"(dst_y),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3");
- }
- void SwapUVRow_NEON(const uint8_t* src_uv, uint8_t* dst_vu, int width) {
- asm volatile(
- "1: \n"
- "vld2.8 {d0, d2}, [%0]! \n"
- "vld2.8 {d1, d3}, [%0]! \n"
- "vorr.u8 q2, q0, q0 \n"
- "subs %2, %2, #16 \n"
- "vst2.8 {q1, q2}, [%1]! \n"
- "bgt 1b \n"
- : "+r"(src_uv),
- "+r"(dst_vu),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2");
- }
- void HalfMergeUVRow_NEON(const uint8_t* src_u,
- int src_stride_u,
- const uint8_t* src_v,
- int src_stride_v,
- uint8_t* dst_uv,
- int width) {
- const uint8_t* src_u_1 = src_u + src_stride_u;
- const uint8_t* src_v_1 = src_v + src_stride_v;
- asm volatile(
- "1: \n"
- "vld1.8 {q0}, [%0]! \n"
- "vld1.8 {q1}, [%2]! \n"
- "vld1.8 {q2}, [%1]! \n"
- "vld1.8 {q3}, [%3]! \n"
- "vpaddl.u8 q0, q0 \n"
- "vpaddl.u8 q1, q1 \n"
- "vpadal.u8 q0, q2 \n"
- "vpadal.u8 q1, q3 \n"
- "vqrshrn.u16 d0, q0, #2 \n"
- "vqrshrn.u16 d1, q1, #2 \n"
- "subs %5, %5, #16 \n"
- "vst2.8 {d0, d1}, [%4]! \n"
- "bgt 1b \n"
- : "+r"(src_u),
- "+r"(src_u_1),
- "+r"(src_v),
- "+r"(src_v_1),
- "+r"(dst_uv),
- "+r"(width)
- :
- : "cc", "memory", "q0", "q1", "q2", "q3");
- }
- #endif
- #ifdef __cplusplus
- }
- }
- #endif
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