mirror of
https://chromium.googlesource.com/libyuv/libyuv
synced 2025-12-06 16:56:55 +08:00
411 subsampled
BUG=none TEST=none Review URL: https://webrtc-codereview.appspot.com/930013 git-svn-id: http://libyuv.googlecode.com/svn/trunk@477 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com
parent
c4f443f8fe
commit
76e851792c
@ -195,6 +195,7 @@ extern "C" {
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#define HAS_ARGBTOYROW_NEON
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#define HAS_ARGBTOUV444ROW_NEON
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#define HAS_ARGBTOUV422ROW_NEON
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#define HAS_ARGBTOUV411ROW_NEON
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#define HAS_BGRATOYROW_NEON
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#define HAS_ABGRTOYROW_NEON
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#define HAS_RGBATOYROW_NEON
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@ -348,6 +349,8 @@ void ARGBToUV444Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
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int pix);
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void ARGBToUV422Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
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int pix);
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void ARGBToUV411Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
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int pix);
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void BGRAToYRow_NEON(const uint8* src_bgra, uint8* dst_y, int pix);
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void ABGRToYRow_NEON(const uint8* src_abgr, uint8* dst_y, int pix);
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void RGBAToYRow_NEON(const uint8* src_rgba, uint8* dst_y, int pix);
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@ -153,6 +153,8 @@ int ARGBToI411(const uint8* src_argb, int src_stride_argb,
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src_argb = src_argb + (height - 1) * src_stride_argb;
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src_stride_argb = -src_stride_argb;
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}
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void (*ARGBToUV411Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
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int pix) = ARGBToUV411Row_C;
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void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) =
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ARGBToYRow_C;
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#if defined(HAS_ARGBTOYROW_SSSE3)
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@ -171,12 +173,15 @@ int ARGBToI411(const uint8* src_argb, int src_stride_argb,
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ARGBToYRow = ARGBToYRow_Any_NEON;
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if (IS_ALIGNED(width, 8)) {
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ARGBToYRow = ARGBToYRow_NEON;
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if (IS_ALIGNED(width, 32)) {
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ARGBToUV411Row = ARGBToUV411Row_NEON;
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}
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}
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}
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#endif
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for (int y = 0; y < height; ++y) {
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ARGBToUV411Row_C(src_argb, dst_u, dst_v, width);
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ARGBToUV411Row(src_argb, dst_u, dst_v, width);
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ARGBToYRow(src_argb, dst_y, width);
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src_argb += src_stride_argb;
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dst_y += dst_stride_y;
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@ -1622,7 +1622,7 @@ void ARGBToUV422Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
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"vmov.s16 q11, #74 / 2 \n" // UG -0.5781 coefficient
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"vmov.s16 q12, #38 / 2 \n" // UR -0.2969 coefficient
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"vmov.s16 q13, #18 / 2 \n" // VB -0.1406 coefficient
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"vmov.s16 q14, #94 /2 \n" // VG -0.7344 coefficient
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"vmov.s16 q14, #94 / 2 \n" // VG -0.7344 coefficient
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"vmov.u16 q15, #0x8080 \n" // 128.5
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".p2align 2 \n"
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"1: \n"
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@ -1661,6 +1661,115 @@ void ARGBToUV422Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
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}
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#endif // HAS_ARGBTOUV422ROW_NEON
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// 32x1 pixels -> 8x1. pix is number of argb pixels. e.g. 32.
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#ifdef HAS_ARGBTOUV411ROW_NEON
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void ARGBToUV411Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
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int pix) {
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asm volatile (
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"vmov.s16 q10, #112 / 4 \n" // UB / VR 0.875 coefficient
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"vmov.s16 q11, #74 / 4 \n" // UG -0.5781 coefficient
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"vmov.s16 q12, #38 / 4 \n" // UR -0.2969 coefficient
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"vmov.s16 q13, #18 / 4 \n" // VB -0.1406 coefficient
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"vmov.s16 q14, #94 / 4 \n" // VG -0.7344 coefficient
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"vmov.u16 q15, #0x8080 \n" // 128.5
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".p2align 2 \n"
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"1: \n"
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"vld4.8 {d0, d2, d4, d6}, [%0]! \n" // load 8 ARGB pixels.
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"vld4.8 {d1, d3, d5, d7}, [%0]! \n" // load next 8 ARGB pixels.
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"vpaddl.u8 q0, q0 \n" // B 16 bytes -> 8 shorts.
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"vpaddl.u8 q1, q1 \n" // G 16 bytes -> 8 shorts.
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"vpaddl.u8 q2, q2 \n" // R 16 bytes -> 8 shorts.
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"vld4.8 {d8, d10, d12, d14}, [%0]! \n" // load 8 more ARGB pixels.
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"vld4.8 {d9, d11, d13, d15}, [%0]! \n" // load last 8 ARGB pixels.
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"vpaddl.u8 q4, q4 \n" // B 16 bytes -> 8 shorts.
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"vpaddl.u8 q5, q5 \n" // G 16 bytes -> 8 shorts.
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"vpaddl.u8 q6, q6 \n" // R 16 bytes -> 8 shorts.
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"vpadd.u16 d0, d0, d1 \n" // B 16 shorts -> 8 shorts.
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"vpadd.u16 d1, d8, d9 \n" // B
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"vpadd.u16 d2, d2, d3 \n" // G 16 shorts -> 8 shorts.
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"vpadd.u16 d3, d10, d11 \n" // G
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"vpadd.u16 d4, d4, d5 \n" // R 16 shorts -> 8 shorts.
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"vpadd.u16 d5, d12, d13 \n" // R
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"subs %3, %3, #32 \n" // 32 processed per loop.
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"vmul.s16 q8, q0, q10 \n" // B
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"vmls.s16 q8, q1, q11 \n" // G
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"vmls.s16 q8, q2, q12 \n" // R
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"vadd.u16 q8, q8, q15 \n" // +128 -> unsigned
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"vmul.s16 q9, q2, q10 \n" // R
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"vmls.s16 q9, q1, q14 \n" // G
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"vmls.s16 q9, q0, q13 \n" // B
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"vadd.u16 q9, q9, q15 \n" // +128 -> unsigned
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"vqshrn.u16 d0, q8, #8 \n" // 16 bit to 8 bit U
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"vqshrn.u16 d1, q9, #8 \n" // 16 bit to 8 bit V
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"vst1.8 {d0}, [%1]! \n" // store 8 pixels U.
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"vst1.8 {d1}, [%2]! \n" // store 8 pixels V.
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"bgt 1b \n"
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: "+r"(src_argb), // %0
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"+r"(dst_u), // %1
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"+r"(dst_v), // %2
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"+r"(pix) // %3
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:
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: "memory", "cc", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
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"q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
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);
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}
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#endif // HAS_ARGBTOUV411ROW_NEON
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// 32x1 pixels -> 8x1. pix is number of argb pixels. e.g. 32.
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#ifdef HAS_ARGBTOUV411ROW_NEON_ALT
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void ARGBToUV411Row_Alt_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v,
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int pix) {
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asm volatile (
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"vmov.s16 q10, #112 / 4 \n" // UB / VR 0.875 coefficient
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"vmov.s16 q11, #74 / 4 \n" // UG -0.5781 coefficient
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"vmov.s16 q12, #38 / 4 \n" // UR -0.2969 coefficient
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"vmov.s16 q13, #18 / 4 \n" // VB -0.1406 coefficient
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"vmov.s16 q14, #94 / 4 \n" // VG -0.7344 coefficient
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"vmov.u16 q15, #0x8080 \n" // 128.5
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".p2align 2 \n"
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"1: \n"
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"vld4.32 {d0, d2, d4, d6}, [%0]! \n" // load 8 ARGB pixels.
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"vld4.32 {d1, d3, d5, d7}, [%0]! \n" // load next 8 ARGB pixels.
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"vaddl.u8 q0, q0, q1 \n"
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"vaddl.u8 q2, q2, q3 \n"
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"vadd.u16 q4, q0, q2 \n" // 4 pixels <- 16
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"vld4.32 {d0, d2, d4, d6}, [%0]! \n" // load 8 ARGB pixels.
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"vld4.32 {d1, d3, d5, d7}, [%0]! \n" // load next 8 ARGB pixels.
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"vaddl.u8 q0, q0, q1 \n"
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"vaddl.u8 q2, q2, q3 \n"
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"vadd.u16 q3, q0, q2 \n" // 4 more pixels <- 16
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"vtbl.u16 q0, {q3, q4}, q5 \n" // REQUIRES SETUP
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"vtbl.u16 q1, {q3, q4}, q6 \n"
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"vtbl.u16 q2, {q3, q4}, q7 \n" // 8 pixels
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"subs %3, %3, #16 \n" // 32 processed per loop.
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"vmul.s16 q8, q0, q10 \n" // B
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"vmls.s16 q8, q1, q11 \n" // G
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"vmls.s16 q8, q2, q12 \n" // R
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"vadd.u16 q8, q8, q15 \n" // +128 -> unsigned
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"vmul.s16 q9, q2, q10 \n" // R
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"vmls.s16 q9, q1, q14 \n" // G
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"vmls.s16 q9, q0, q13 \n" // B
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"vadd.u16 q9, q9, q15 \n" // +128 -> unsigned
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"vqshrn.u16 d0, q8, #8 \n" // 16 bit to 8 bit U
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"vqshrn.u16 d1, q9, #8 \n" // 16 bit to 8 bit V
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"vst1.8 {d0}, [%1]! \n" // store 8 pixels U.
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"vst1.8 {d1}, [%2]! \n" // store 8 pixels V.
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"bgt 1b \n"
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: "+r"(src_argb), // %0
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"+r"(dst_u), // %1
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"+r"(dst_v), // %2
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"+r"(pix) // %3
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:
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: "memory", "cc", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7",
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"q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15"
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);
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}
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#endif // HAS_ARGBTOUV411ROW_NEON_ALTERNATIVE
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#ifdef HAS_RGB565TOYROW_NEON
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void RGB565ToYRow_NEON(const uint8* src_rgb565, uint8* dst_y, int pix) {
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asm volatile (
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@ -522,7 +522,7 @@ TESTBIPLANARTOB(NV12, 2, 2, RGB565, 2, 9)
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TESTBIPLANARTOB(NV21, 2, 2, RGB565, 2, 9)
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#define TESTATOPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
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W1280, N, NEG, OFF) \
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W1280, DIFF, N, NEG, OFF) \
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TEST_F(libyuvTest, FMT_A##To##FMT_PLANAR##N) { \
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const int kWidth = W1280; \
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const int kHeight = benchmark_height_; \
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@ -563,7 +563,7 @@ TEST_F(libyuvTest, FMT_A##To##FMT_PLANAR##N) { \
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} \
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} \
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} \
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EXPECT_LE(max_diff, 2); \
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EXPECT_LE(max_diff, DIFF); \
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for (int i = 0; i < kHeight / SUBSAMP_Y; ++i) { \
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for (int j = 0; j < kWidth / SUBSAMP_X; ++j) { \
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int abs_diff = \
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@ -574,7 +574,7 @@ TEST_F(libyuvTest, FMT_A##To##FMT_PLANAR##N) { \
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} \
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} \
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} \
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EXPECT_LE(max_diff, 2); \
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EXPECT_LE(max_diff, DIFF); \
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for (int i = 0; i < kHeight / SUBSAMP_Y; ++i) { \
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for (int j = 0; j < kWidth / SUBSAMP_X; ++j) { \
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int abs_diff = \
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@ -585,7 +585,7 @@ TEST_F(libyuvTest, FMT_A##To##FMT_PLANAR##N) { \
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} \
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} \
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} \
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EXPECT_LE(max_diff, 2); \
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EXPECT_LE(max_diff, DIFF); \
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free_aligned_buffer_16(dst_y_c) \
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free_aligned_buffer_16(dst_u_c) \
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free_aligned_buffer_16(dst_v_c) \
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@ -595,38 +595,38 @@ TEST_F(libyuvTest, FMT_A##To##FMT_PLANAR##N) { \
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free_aligned_buffer_16(src_argb) \
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}
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#define TESTATOPLANAR(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y) \
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#define TESTATOPLANAR(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, DIFF) \
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TESTATOPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
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benchmark_width_ - 4, _Any, +, 0) \
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benchmark_width_ - 4, DIFF, _Any, +, 0) \
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TESTATOPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
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benchmark_width_, _Unaligned, +, 1) \
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benchmark_width_, DIFF, _Unaligned, +, 1) \
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TESTATOPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
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benchmark_width_, _Invert, -, 0) \
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benchmark_width_, DIFF, _Invert, -, 0) \
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TESTATOPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
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benchmark_width_, _Opt, +, 0)
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benchmark_width_, DIFF, _Opt, +, 0)
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TESTATOPLANAR(ARGB, 4, I420, 2, 2)
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TESTATOPLANAR(BGRA, 4, I420, 2, 2)
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TESTATOPLANAR(ABGR, 4, I420, 2, 2)
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TESTATOPLANAR(RGBA, 4, I420, 2, 2)
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TESTATOPLANAR(RAW, 3, I420, 2, 2)
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TESTATOPLANAR(RGB24, 3, I420, 2, 2)
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TESTATOPLANAR(RGB565, 2, I420, 2, 2)
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TESTATOPLANAR(ARGB1555, 2, I420, 2, 2)
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TESTATOPLANAR(ARGB4444, 2, I420, 2, 2)
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TESTATOPLANAR(ARGB, 4, I411, 4, 1)
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TESTATOPLANAR(ARGB, 4, I422, 2, 1)
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TESTATOPLANAR(ARGB, 4, I444, 1, 1)
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TESTATOPLANAR(V210, 16 / 6, I420, 2, 2)
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TESTATOPLANAR(YUY2, 2, I420, 2, 2)
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TESTATOPLANAR(UYVY, 2, I420, 2, 2)
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TESTATOPLANAR(YUY2, 2, I422, 2, 1)
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TESTATOPLANAR(UYVY, 2, I422, 2, 1)
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TESTATOPLANAR(I400, 1, I420, 2, 2)
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TESTATOPLANAR(BayerBGGR, 1, I420, 2, 2)
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TESTATOPLANAR(BayerRGGB, 1, I420, 2, 2)
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TESTATOPLANAR(BayerGBRG, 1, I420, 2, 2)
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TESTATOPLANAR(BayerGRBG, 1, I420, 2, 2)
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TESTATOPLANAR(ARGB, 4, I420, 2, 2, 2)
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TESTATOPLANAR(BGRA, 4, I420, 2, 2, 2)
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TESTATOPLANAR(ABGR, 4, I420, 2, 2, 2)
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TESTATOPLANAR(RGBA, 4, I420, 2, 2, 2)
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TESTATOPLANAR(RAW, 3, I420, 2, 2, 2)
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TESTATOPLANAR(RGB24, 3, I420, 2, 2, 2)
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TESTATOPLANAR(RGB565, 2, I420, 2, 2, 2)
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TESTATOPLANAR(ARGB1555, 2, I420, 2, 2, 2)
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TESTATOPLANAR(ARGB4444, 2, I420, 2, 2, 2)
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TESTATOPLANAR(ARGB, 4, I411, 4, 1, 4)
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TESTATOPLANAR(ARGB, 4, I422, 2, 1, 2)
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TESTATOPLANAR(ARGB, 4, I444, 1, 1, 2)
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TESTATOPLANAR(V210, 16 / 6, I420, 2, 2, 2)
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TESTATOPLANAR(YUY2, 2, I420, 2, 2, 2)
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TESTATOPLANAR(UYVY, 2, I420, 2, 2, 2)
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TESTATOPLANAR(YUY2, 2, I422, 2, 1, 2)
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TESTATOPLANAR(UYVY, 2, I422, 2, 1, 2)
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TESTATOPLANAR(I400, 1, I420, 2, 2, 2)
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TESTATOPLANAR(BayerBGGR, 1, I420, 2, 2, 2)
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TESTATOPLANAR(BayerRGGB, 1, I420, 2, 2, 2)
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TESTATOPLANAR(BayerGBRG, 1, I420, 2, 2, 2)
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TESTATOPLANAR(BayerGRBG, 1, I420, 2, 2, 2)
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#define TESTATOBIPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
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W1280, N, NEG, OFF) \
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