Merge "vp9_postproc.c: unused parameter warning resolved"
diff --git a/examples.mk b/examples.mk
index 91bd45a..537d8ff 100644
--- a/examples.mk
+++ b/examples.mk
@@ -31,6 +31,7 @@
third_party/libyuv/source/scale_common.cc \
third_party/libyuv/source/scale_mips.cc \
third_party/libyuv/source/scale_neon.cc \
+ third_party/libyuv/source/scale_neon64.cc \
third_party/libyuv/source/scale_posix.cc \
third_party/libyuv/source/scale_win.cc \
diff --git a/test/active_map_test.cc b/test/active_map_test.cc
index a9bb540..0221995 100644
--- a/test/active_map_test.cc
+++ b/test/active_map_test.cc
@@ -38,7 +38,7 @@
if (video->frame() == 1) {
encoder->Control(VP8E_SET_CPUUSED, cpu_used_);
} else if (video->frame() == 3) {
- vpx_active_map_t map = {0};
+ vpx_active_map_t map = vpx_active_map_t();
uint8_t active_map[9 * 13] = {
1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0,
1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0,
@@ -57,7 +57,7 @@
map.active_map = active_map;
encoder->Control(VP8E_SET_ACTIVEMAP, &map);
} else if (video->frame() == 15) {
- vpx_active_map_t map = {0};
+ vpx_active_map_t map = vpx_active_map_t();
map.cols = (kWidth + 15) / 16;
map.rows = (kHeight + 15) / 16;
map.active_map = NULL;
diff --git a/test/datarate_test.cc b/test/datarate_test.cc
index 8dcf26c..a8d8d42 100644
--- a/test/datarate_test.cc
+++ b/test/datarate_test.cc
@@ -41,7 +41,7 @@
}
virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
- ::libvpx_test::Encoder *encoder) {
+ ::libvpx_test::Encoder* /*encoder*/) {
const vpx_rational_t tb = video->timebase();
timebase_ = static_cast<double>(tb.num) / tb.den;
duration_ = 0;
diff --git a/test/dct16x16_test.cc b/test/dct16x16_test.cc
index ee417ce..c38cc2e 100644
--- a/test/dct16x16_test.cc
+++ b/test/dct16x16_test.cc
@@ -268,11 +268,13 @@
typedef std::tr1::tuple<FdctFunc, IdctFunc, int> Dct16x16Param;
typedef std::tr1::tuple<FhtFunc, IhtFunc, int> Ht16x16Param;
-void fdct16x16_ref(const int16_t *in, int16_t *out, int stride, int tx_type) {
+void fdct16x16_ref(const int16_t *in, int16_t *out, int stride,
+ int /*tx_type*/) {
vp9_fdct16x16_c(in, out, stride);
}
-void idct16x16_ref(const int16_t *in, uint8_t *dest, int stride, int tx_type) {
+void idct16x16_ref(const int16_t *in, uint8_t *dest, int stride,
+ int /*tx_type*/) {
vp9_idct16x16_256_add_c(in, dest, stride);
}
diff --git a/test/dct32x32_test.cc b/test/dct32x32_test.cc
index 4f34a44..d2d437c 100644
--- a/test/dct32x32_test.cc
+++ b/test/dct32x32_test.cc
@@ -37,7 +37,7 @@
const int kNumCoeffs = 1024;
const double kPi = 3.141592653589793238462643383279502884;
-void reference_32x32_dct_1d(const double in[32], double out[32], int stride) {
+void reference_32x32_dct_1d(const double in[32], double out[32]) {
const double kInvSqrt2 = 0.707106781186547524400844362104;
for (int k = 0; k < 32; k++) {
out[k] = 0.0;
@@ -55,7 +55,7 @@
double temp_in[32], temp_out[32];
for (int j = 0; j < 32; ++j)
temp_in[j] = input[j*32 + i];
- reference_32x32_dct_1d(temp_in, temp_out, 1);
+ reference_32x32_dct_1d(temp_in, temp_out);
for (int j = 0; j < 32; ++j)
output[j * 32 + i] = temp_out[j];
}
@@ -64,7 +64,7 @@
double temp_in[32], temp_out[32];
for (int j = 0; j < 32; ++j)
temp_in[j] = output[j + i*32];
- reference_32x32_dct_1d(temp_in, temp_out, 1);
+ reference_32x32_dct_1d(temp_in, temp_out);
// Scale by some magic number
for (int j = 0; j < 32; ++j)
output[j + i * 32] = temp_out[j] / 4;
diff --git a/test/decode_perf_test.cc b/test/decode_perf_test.cc
index 11529b3..5a71140 100644
--- a/test/decode_perf_test.cc
+++ b/test/decode_perf_test.cc
@@ -74,7 +74,7 @@
libvpx_test::WebMVideoSource video(video_name);
video.Init();
- vpx_codec_dec_cfg_t cfg = {0};
+ vpx_codec_dec_cfg_t cfg = vpx_codec_dec_cfg_t();
cfg.threads = threads;
libvpx_test::VP9Decoder decoder(cfg, 0);
diff --git a/test/decode_test_driver.cc b/test/decode_test_driver.cc
index 99610eb..0ef4f7b 100644
--- a/test/decode_test_driver.cc
+++ b/test/decode_test_driver.cc
@@ -106,7 +106,7 @@
}
void DecoderTest::RunLoop(CompressedVideoSource *video) {
- vpx_codec_dec_cfg_t dec_cfg = {0};
+ vpx_codec_dec_cfg_t dec_cfg = vpx_codec_dec_cfg_t();
RunLoop(video, dec_cfg);
}
diff --git a/test/decode_test_driver.h b/test/decode_test_driver.h
index 1f73c7d..a757b59 100644
--- a/test/decode_test_driver.h
+++ b/test/decode_test_driver.h
@@ -125,20 +125,20 @@
const vpx_codec_dec_cfg_t &dec_cfg);
// Hook to be called before decompressing every frame.
- virtual void PreDecodeFrameHook(const CompressedVideoSource& video,
- Decoder *decoder) {}
+ virtual void PreDecodeFrameHook(const CompressedVideoSource& /*video*/,
+ Decoder* /*decoder*/) {}
// Hook to be called to handle decode result. Return true to continue.
virtual bool HandleDecodeResult(const vpx_codec_err_t res_dec,
- const CompressedVideoSource& /* video */,
+ const CompressedVideoSource& /*video*/,
Decoder *decoder) {
EXPECT_EQ(VPX_CODEC_OK, res_dec) << decoder->DecodeError();
return VPX_CODEC_OK == res_dec;
}
// Hook to be called on every decompressed frame.
- virtual void DecompressedFrameHook(const vpx_image_t& img,
- const unsigned int frame_number) {}
+ virtual void DecompressedFrameHook(const vpx_image_t& /*img*/,
+ const unsigned int /*frame_number*/) {}
// Hook to be called on peek result
virtual void HandlePeekResult(Decoder* const decoder,
diff --git a/test/encode_test_driver.cc b/test/encode_test_driver.cc
index 6d4281d..9702ddf 100644
--- a/test/encode_test_driver.cc
+++ b/test/encode_test_driver.cc
@@ -133,13 +133,13 @@
return match;
}
-void EncoderTest::MismatchHook(const vpx_image_t *img1,
- const vpx_image_t *img2) {
+void EncoderTest::MismatchHook(const vpx_image_t* /*img1*/,
+ const vpx_image_t* /*img2*/) {
ASSERT_TRUE(0) << "Encode/Decode mismatch found";
}
void EncoderTest::RunLoop(VideoSource *video) {
- vpx_codec_dec_cfg_t dec_cfg = {0};
+ vpx_codec_dec_cfg_t dec_cfg = vpx_codec_dec_cfg_t();
stats_.Reset();
diff --git a/test/encode_test_driver.h b/test/encode_test_driver.h
index 2270ce2..a77bd64 100644
--- a/test/encode_test_driver.h
+++ b/test/encode_test_driver.h
@@ -189,20 +189,21 @@
virtual void RunLoop(VideoSource *video);
// Hook to be called at the beginning of a pass.
- virtual void BeginPassHook(unsigned int pass) {}
+ virtual void BeginPassHook(unsigned int /*pass*/) {}
// Hook to be called at the end of a pass.
virtual void EndPassHook() {}
// Hook to be called before encoding a frame.
- virtual void PreEncodeFrameHook(VideoSource *video) {}
- virtual void PreEncodeFrameHook(VideoSource *video, Encoder *encoder) {}
+ virtual void PreEncodeFrameHook(VideoSource* /*video*/) {}
+ virtual void PreEncodeFrameHook(VideoSource* /*video*/,
+ Encoder* /*encoder*/) {}
// Hook to be called on every compressed data packet.
- virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {}
+ virtual void FramePktHook(const vpx_codec_cx_pkt_t* /*pkt*/) {}
// Hook to be called on every PSNR packet.
- virtual void PSNRPktHook(const vpx_codec_cx_pkt_t *pkt) {}
+ virtual void PSNRPktHook(const vpx_codec_cx_pkt_t* /*pkt*/) {}
// Hook to determine whether the encode loop should continue.
virtual bool Continue() const {
@@ -218,19 +219,19 @@
const vpx_image_t *img2);
// Hook to be called on every decompressed frame.
- virtual void DecompressedFrameHook(const vpx_image_t& img,
- vpx_codec_pts_t pts) {}
+ virtual void DecompressedFrameHook(const vpx_image_t& /*img*/,
+ vpx_codec_pts_t /*pts*/) {}
// Hook to be called to handle decode result. Return true to continue.
virtual bool HandleDecodeResult(const vpx_codec_err_t res_dec,
- const VideoSource& /* video */,
+ const VideoSource& /*video*/,
Decoder *decoder) {
EXPECT_EQ(VPX_CODEC_OK, res_dec) << decoder->DecodeError();
return VPX_CODEC_OK == res_dec;
}
// Hook that can modify the encoder's output data
- virtual const vpx_codec_cx_pkt_t * MutateEncoderOutputHook(
+ virtual const vpx_codec_cx_pkt_t *MutateEncoderOutputHook(
const vpx_codec_cx_pkt_t *pkt) {
return pkt;
}
diff --git a/test/external_frame_buffer_test.cc b/test/external_frame_buffer_test.cc
index fb0449d..44eba33 100644
--- a/test/external_frame_buffer_test.cc
+++ b/test/external_frame_buffer_test.cc
@@ -285,7 +285,7 @@
video_->Init();
video_->Begin();
- vpx_codec_dec_cfg_t cfg = {0};
+ vpx_codec_dec_cfg_t cfg = vpx_codec_dec_cfg_t();
decoder_ = new libvpx_test::VP9Decoder(cfg, 0);
ASSERT_TRUE(decoder_ != NULL);
}
diff --git a/test/fdct4x4_test.cc b/test/fdct4x4_test.cc
index 7c48260..08a69ab 100644
--- a/test/fdct4x4_test.cc
+++ b/test/fdct4x4_test.cc
@@ -40,7 +40,7 @@
typedef std::tr1::tuple<FdctFunc, IdctFunc, int> Dct4x4Param;
typedef std::tr1::tuple<FhtFunc, IhtFunc, int> Ht4x4Param;
-void fdct4x4_ref(const int16_t *in, int16_t *out, int stride, int tx_type) {
+void fdct4x4_ref(const int16_t *in, int16_t *out, int stride, int /*tx_type*/) {
vp9_fdct4x4_c(in, out, stride);
}
@@ -48,7 +48,7 @@
vp9_fht4x4_c(in, out, stride, tx_type);
}
-void fwht4x4_ref(const int16_t *in, int16_t *out, int stride, int tx_type) {
+void fwht4x4_ref(const int16_t *in, int16_t *out, int stride, int /*tx_type*/) {
vp9_fwht4x4_c(in, out, stride);
}
diff --git a/test/fdct8x8_test.cc b/test/fdct8x8_test.cc
index 567e5f6..a694f0c 100644
--- a/test/fdct8x8_test.cc
+++ b/test/fdct8x8_test.cc
@@ -39,7 +39,7 @@
typedef std::tr1::tuple<FdctFunc, IdctFunc, int> Dct8x8Param;
typedef std::tr1::tuple<FhtFunc, IhtFunc, int> Ht8x8Param;
-void fdct8x8_ref(const int16_t *in, int16_t *out, int stride, int tx_type) {
+void fdct8x8_ref(const int16_t *in, int16_t *out, int stride, int /*tx_type*/) {
vp9_fdct8x8_c(in, out, stride);
}
diff --git a/test/frame_size_tests.cc b/test/frame_size_tests.cc
index db27975..1c9a522 100644
--- a/test/frame_size_tests.cc
+++ b/test/frame_size_tests.cc
@@ -27,7 +27,7 @@
}
virtual bool HandleDecodeResult(const vpx_codec_err_t res_dec,
- const libvpx_test::VideoSource &video,
+ const libvpx_test::VideoSource& /*video*/,
libvpx_test::Decoder *decoder) {
EXPECT_EQ(expected_res_, res_dec) << decoder->DecodeError();
return !::testing::Test::HasFailure();
diff --git a/test/invalid_file_test.cc b/test/invalid_file_test.cc
index 0a1c17c..34d6236 100644
--- a/test/invalid_file_test.cc
+++ b/test/invalid_file_test.cc
@@ -73,7 +73,7 @@
void RunTest() {
const DecodeParam input = GET_PARAM(1);
libvpx_test::CompressedVideoSource *video = NULL;
- vpx_codec_dec_cfg_t cfg = {0};
+ vpx_codec_dec_cfg_t cfg = vpx_codec_dec_cfg_t();
cfg.threads = input.threads;
const std::string filename = input.filename;
@@ -126,9 +126,9 @@
class InvalidFileInvalidPeekTest : public InvalidFileTest {
protected:
InvalidFileInvalidPeekTest() : InvalidFileTest() {}
- virtual void HandlePeekResult(libvpx_test::Decoder *const decoder,
- libvpx_test::CompressedVideoSource *video,
- const vpx_codec_err_t res_peek) {}
+ virtual void HandlePeekResult(libvpx_test::Decoder *const /*decoder*/,
+ libvpx_test::CompressedVideoSource* /*video*/,
+ const vpx_codec_err_t /*res_peek*/) {}
};
TEST_P(InvalidFileInvalidPeekTest, ReturnCode) {
diff --git a/test/resize_test.cc b/test/resize_test.cc
index 8d08f1e..9d0c570 100644
--- a/test/resize_test.cc
+++ b/test/resize_test.cc
@@ -211,8 +211,8 @@
EXPECT_NEAR(pkt->data.psnr.psnr[0], frame0_psnr_, 2.0);
}
- virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
#if WRITE_COMPRESSED_STREAM
+ virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) {
++out_frames_;
// Write initial file header if first frame.
@@ -222,8 +222,8 @@
// Write frame header and data.
write_ivf_frame_header(pkt, outfile_);
(void)fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz, outfile_);
-#endif
}
+#endif
double frame0_psnr_;
#if WRITE_COMPRESSED_STREAM
diff --git a/test/svc_test.cc b/test/svc_test.cc
index 1cb01a4..23e727a 100644
--- a/test/svc_test.cc
+++ b/test/svc_test.cc
@@ -60,7 +60,7 @@
codec_enc_.kf_min_dist = 100;
codec_enc_.kf_max_dist = 100;
- vpx_codec_dec_cfg_t dec_cfg = {0};
+ vpx_codec_dec_cfg_t dec_cfg = vpx_codec_dec_cfg_t();
VP9CodecFactory codec_factory;
decoder_ = codec_factory.CreateDecoder(dec_cfg, 0);
}
diff --git a/test/tile_independence_test.cc b/test/tile_independence_test.cc
index d714452..b9f879d 100644
--- a/test/tile_independence_test.cc
+++ b/test/tile_independence_test.cc
@@ -29,7 +29,7 @@
md5_inv_order_(),
n_tiles_(GET_PARAM(1)) {
init_flags_ = VPX_CODEC_USE_PSNR;
- vpx_codec_dec_cfg_t cfg;
+ vpx_codec_dec_cfg_t cfg = vpx_codec_dec_cfg_t();
cfg.w = 704;
cfg.h = 144;
cfg.threads = 1;
diff --git a/test/user_priv_test.cc b/test/user_priv_test.cc
index 22fce85..8512d88 100644
--- a/test/user_priv_test.cc
+++ b/test/user_priv_test.cc
@@ -47,7 +47,7 @@
libvpx_test::WebMVideoSource video(filename);
video.Init();
- vpx_codec_dec_cfg_t cfg = {0};
+ vpx_codec_dec_cfg_t cfg = vpx_codec_dec_cfg_t();
libvpx_test::VP9Decoder decoder(cfg, 0);
libvpx_test::MD5 md5;
diff --git a/test/vp8_decrypt_test.cc b/test/vp8_decrypt_test.cc
index 470fdf1..972a1d9 100644
--- a/test/vp8_decrypt_test.cc
+++ b/test/vp8_decrypt_test.cc
@@ -47,7 +47,7 @@
libvpx_test::IVFVideoSource video("vp80-00-comprehensive-001.ivf");
video.Init();
- vpx_codec_dec_cfg_t dec_cfg = {0};
+ vpx_codec_dec_cfg_t dec_cfg = vpx_codec_dec_cfg_t();
VP8Decoder decoder(dec_cfg, 0);
video.Begin();
diff --git a/test/vp9_decrypt_test.cc b/test/vp9_decrypt_test.cc
index 88a3c14..d988612 100644
--- a/test/vp9_decrypt_test.cc
+++ b/test/vp9_decrypt_test.cc
@@ -47,7 +47,7 @@
libvpx_test::IVFVideoSource video("vp90-2-05-resize.ivf");
video.Init();
- vpx_codec_dec_cfg_t dec_cfg = {0};
+ vpx_codec_dec_cfg_t dec_cfg = vpx_codec_dec_cfg_t();
VP9Decoder decoder(dec_cfg, 0);
video.Begin();
diff --git a/test/vp9_thread_test.cc b/test/vp9_thread_test.cc
index d7fc4ee..cc35476 100644
--- a/test/vp9_thread_test.cc
+++ b/test/vp9_thread_test.cc
@@ -163,7 +163,7 @@
libvpx_test::WebMVideoSource video(filename);
video.Init();
- vpx_codec_dec_cfg_t cfg = {0};
+ vpx_codec_dec_cfg_t cfg = vpx_codec_dec_cfg_t();
cfg.threads = num_threads;
libvpx_test::VP9Decoder decoder(cfg, 0);
diff --git a/third_party/libyuv/source/scale_neon64.cc b/third_party/libyuv/source/scale_neon64.cc
new file mode 100644
index 0000000..64c7d10
--- /dev/null
+++ b/third_party/libyuv/source/scale_neon64.cc
@@ -0,0 +1,790 @@
+/*
+ * Copyright 2014 The LibYuv Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "libyuv/row.h"
+
+#ifdef __cplusplus
+namespace libyuv {
+extern "C" {
+#endif
+
+// This module is for GCC Neon.
+#if !defined(LIBYUV_DISABLE_NEON) && defined(__aarch64__)
+#ifdef HAS_SCALEROWDOWN2_NEON
+// Read 32x1 throw away even pixels, and write 16x1.
+void ScaleRowDown2_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
+ uint8* dst, int dst_width) {
+ asm volatile (
+ ".p2align 2 \n"
+ "1: \n"
+ // load even pixels into q0, odd into q1
+ MEMACCESS(0)
+ "vld2.8 {q0, q1}, [%0]! \n"
+ "subs %2, %2, #16 \n" // 16 processed per loop
+ MEMACCESS(1)
+ "vst1.8 {q1}, [%1]! \n" // store odd pixels
+ "bgt 1b \n"
+ : "+r"(src_ptr), // %0
+ "+r"(dst), // %1
+ "+r"(dst_width) // %2
+ :
+ : "q0", "q1" // Clobber List
+ );
+}
+#endif //HAS_SCALEROWDOWN2_NEON
+
+#ifdef HAS_SCALEROWDOWN2_NEON
+// Read 32x2 average down and write 16x1.
+void ScaleRowDown2Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
+ uint8* dst, int dst_width) {
+ asm volatile (
+ // change the stride to row 2 pointer
+ "add %1, %0 \n"
+ ".p2align 2 \n"
+ "1: \n"
+ MEMACCESS(0)
+ "vld1.8 {q0, q1}, [%0]! \n" // load row 1 and post inc
+ MEMACCESS(1)
+ "vld1.8 {q2, q3}, [%1]! \n" // load row 2 and post inc
+ "subs %3, %3, #16 \n" // 16 processed per loop
+ "vpaddl.u8 q0, q0 \n" // row 1 add adjacent
+ "vpaddl.u8 q1, q1 \n"
+ "vpadal.u8 q0, q2 \n" // row 2 add adjacent + row1
+ "vpadal.u8 q1, q3 \n"
+ "vrshrn.u16 d0, q0, #2 \n" // downshift, round and pack
+ "vrshrn.u16 d1, q1, #2 \n"
+ MEMACCESS(2)
+ "vst1.8 {q0}, [%2]! \n"
+ "bgt 1b \n"
+ : "+r"(src_ptr), // %0
+ "+r"(src_stride), // %1
+ "+r"(dst), // %2
+ "+r"(dst_width) // %3
+ :
+ : "q0", "q1", "q2", "q3" // Clobber List
+ );
+}
+#endif //HAS_SCALEROWDOWN2_NEON
+
+#ifdef HAS_SCALEROWDOWN4_NEON
+void ScaleRowDown4_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
+ uint8* dst_ptr, int dst_width) {
+ asm volatile (
+ ".p2align 2 \n"
+ "1: \n"
+ MEMACCESS(0)
+ "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // src line 0
+ "subs %2, %2, #8 \n" // 8 processed per loop
+ MEMACCESS(1)
+ "vst1.8 {d2}, [%1]! \n"
+ "bgt 1b \n"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width) // %2
+ :
+ : "q0", "q1", "memory", "cc"
+ );
+}
+#endif //HAS_SCALEROWDOWN4_NEON
+
+#ifdef HAS_SCALEROWDOWN4_NEON
+void ScaleRowDown4Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
+ uint8* dst_ptr, int dst_width) {
+ const uint8* src_ptr1 = src_ptr + src_stride;
+ const uint8* src_ptr2 = src_ptr + src_stride * 2;
+ const uint8* src_ptr3 = src_ptr + src_stride * 3;
+asm volatile (
+ ".p2align 2 \n"
+ "1: \n"
+ MEMACCESS(0)
+ "vld1.8 {q0}, [%0]! \n" // load up 16x4
+ MEMACCESS(3)
+ "vld1.8 {q1}, [%3]! \n"
+ MEMACCESS(4)
+ "vld1.8 {q2}, [%4]! \n"
+ MEMACCESS(5)
+ "vld1.8 {q3}, [%5]! \n"
+ "subs %2, %2, #4 \n"
+ "vpaddl.u8 q0, q0 \n"
+ "vpadal.u8 q0, q1 \n"
+ "vpadal.u8 q0, q2 \n"
+ "vpadal.u8 q0, q3 \n"
+ "vpaddl.u16 q0, q0 \n"
+ "vrshrn.u32 d0, q0, #4 \n" // divide by 16 w/rounding
+ "vmovn.u16 d0, q0 \n"
+ MEMACCESS(1)
+ "vst1.32 {d0[0]}, [%1]! \n"
+ "bgt 1b \n"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width), // %2
+ "+r"(src_ptr1), // %3
+ "+r"(src_ptr2), // %4
+ "+r"(src_ptr3) // %5
+ :
+ : "q0", "q1", "q2", "q3", "memory", "cc"
+ );
+}
+#endif //HAS_SCALEROWDOWN4_NEON
+
+#ifdef HAS_SCALEROWDOWN34_NEON
+// Down scale from 4 to 3 pixels. Use the neon multilane read/write
+// to load up the every 4th pixel into a 4 different registers.
+// Point samples 32 pixels to 24 pixels.
+void ScaleRowDown34_NEON(const uint8* src_ptr,
+ ptrdiff_t src_stride,
+ uint8* dst_ptr, int dst_width) {
+ asm volatile (
+ ".p2align 2 \n"
+ "1: \n"
+ MEMACCESS(0)
+ "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // src line 0
+ "subs %2, %2, #24 \n"
+ "vmov d2, d3 \n" // order d0, d1, d2
+ MEMACCESS(1)
+ "vst3.8 {d0, d1, d2}, [%1]! \n"
+ "bgt 1b \n"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width) // %2
+ :
+ : "d0", "d1", "d2", "d3", "memory", "cc"
+ );
+}
+#endif //HAS_SCALEROWDOWN34_NEON
+
+#ifdef HAS_SCALEROWDOWN34_NEON
+void ScaleRowDown34_0_Box_NEON(const uint8* src_ptr,
+ ptrdiff_t src_stride,
+ uint8* dst_ptr, int dst_width) {
+ asm volatile (
+ "vmov.u8 d24, #3 \n"
+ "add %3, %0 \n"
+ ".p2align 2 \n"
+ "1: \n"
+ MEMACCESS(0)
+ "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // src line 0
+ MEMACCESS(3)
+ "vld4.8 {d4, d5, d6, d7}, [%3]! \n" // src line 1
+ "subs %2, %2, #24 \n"
+
+ // filter src line 0 with src line 1
+ // expand chars to shorts to allow for room
+ // when adding lines together
+ "vmovl.u8 q8, d4 \n"
+ "vmovl.u8 q9, d5 \n"
+ "vmovl.u8 q10, d6 \n"
+ "vmovl.u8 q11, d7 \n"
+
+ // 3 * line_0 + line_1
+ "vmlal.u8 q8, d0, d24 \n"
+ "vmlal.u8 q9, d1, d24 \n"
+ "vmlal.u8 q10, d2, d24 \n"
+ "vmlal.u8 q11, d3, d24 \n"
+
+ // (3 * line_0 + line_1) >> 2
+ "vqrshrn.u16 d0, q8, #2 \n"
+ "vqrshrn.u16 d1, q9, #2 \n"
+ "vqrshrn.u16 d2, q10, #2 \n"
+ "vqrshrn.u16 d3, q11, #2 \n"
+
+ // a0 = (src[0] * 3 + s[1] * 1) >> 2
+ "vmovl.u8 q8, d1 \n"
+ "vmlal.u8 q8, d0, d24 \n"
+ "vqrshrn.u16 d0, q8, #2 \n"
+
+ // a1 = (src[1] * 1 + s[2] * 1) >> 1
+ "vrhadd.u8 d1, d1, d2 \n"
+
+ // a2 = (src[2] * 1 + s[3] * 3) >> 2
+ "vmovl.u8 q8, d2 \n"
+ "vmlal.u8 q8, d3, d24 \n"
+ "vqrshrn.u16 d2, q8, #2 \n"
+
+ MEMACCESS(1)
+ "vst3.8 {d0, d1, d2}, [%1]! \n"
+
+ "bgt 1b \n"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width), // %2
+ "+r"(src_stride) // %3
+ :
+ : "q0", "q1", "q2", "q3", "q8", "q9", "q10", "q11", "d24", "memory", "cc"
+ );
+}
+#endif //ScaleRowDown34_0_Box_NEON
+
+#ifdef HAS_SCALEROWDOWN34_NEON
+void ScaleRowDown34_1_Box_NEON(const uint8* src_ptr,
+ ptrdiff_t src_stride,
+ uint8* dst_ptr, int dst_width) {
+ asm volatile (
+ "vmov.u8 d24, #3 \n"
+ "add %3, %0 \n"
+ ".p2align 2 \n"
+ "1: \n"
+ MEMACCESS(0)
+ "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // src line 0
+ MEMACCESS(3)
+ "vld4.8 {d4, d5, d6, d7}, [%3]! \n" // src line 1
+ "subs %2, %2, #24 \n"
+ // average src line 0 with src line 1
+ "vrhadd.u8 q0, q0, q2 \n"
+ "vrhadd.u8 q1, q1, q3 \n"
+
+ // a0 = (src[0] * 3 + s[1] * 1) >> 2
+ "vmovl.u8 q3, d1 \n"
+ "vmlal.u8 q3, d0, d24 \n"
+ "vqrshrn.u16 d0, q3, #2 \n"
+
+ // a1 = (src[1] * 1 + s[2] * 1) >> 1
+ "vrhadd.u8 d1, d1, d2 \n"
+
+ // a2 = (src[2] * 1 + s[3] * 3) >> 2
+ "vmovl.u8 q3, d2 \n"
+ "vmlal.u8 q3, d3, d24 \n"
+ "vqrshrn.u16 d2, q3, #2 \n"
+
+ MEMACCESS(1)
+ "vst3.8 {d0, d1, d2}, [%1]! \n"
+ "bgt 1b \n"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width), // %2
+ "+r"(src_stride) // %3
+ :
+ : "r4", "q0", "q1", "q2", "q3", "d24", "memory", "cc"
+ );
+}
+#endif //HAS_SCALEROWDOWN34_NEON
+
+#ifdef HAS_SCALEROWDOWN38_NEON
+#define HAS_SCALEROWDOWN38_NEON
+static uvec8 kShuf38 =
+ { 0, 3, 6, 8, 11, 14, 16, 19, 22, 24, 27, 30, 0, 0, 0, 0 };
+static uvec8 kShuf38_2 =
+ { 0, 8, 16, 2, 10, 17, 4, 12, 18, 6, 14, 19, 0, 0, 0, 0 };
+static vec16 kMult38_Div6 =
+ { 65536 / 12, 65536 / 12, 65536 / 12, 65536 / 12,
+ 65536 / 12, 65536 / 12, 65536 / 12, 65536 / 12 };
+static vec16 kMult38_Div9 =
+ { 65536 / 18, 65536 / 18, 65536 / 18, 65536 / 18,
+ 65536 / 18, 65536 / 18, 65536 / 18, 65536 / 18 };
+
+// 32 -> 12
+void ScaleRowDown38_NEON(const uint8* src_ptr,
+ ptrdiff_t src_stride,
+ uint8* dst_ptr, int dst_width) {
+ asm volatile (
+ MEMACCESS(3)
+ "vld1.8 {q3}, [%3] \n"
+ ".p2align 2 \n"
+ "1: \n"
+ MEMACCESS(0)
+ "vld1.8 {d0, d1, d2, d3}, [%0]! \n"
+ "subs %2, %2, #12 \n"
+ "vtbl.u8 d4, {d0, d1, d2, d3}, d6 \n"
+ "vtbl.u8 d5, {d0, d1, d2, d3}, d7 \n"
+ MEMACCESS(1)
+ "vst1.8 {d4}, [%1]! \n"
+ MEMACCESS(1)
+ "vst1.32 {d5[0]}, [%1]! \n"
+ "bgt 1b \n"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width) // %2
+ : "r"(&kShuf38) // %3
+ : "d0", "d1", "d2", "d3", "d4", "d5", "memory", "cc"
+ );
+}
+
+#endif //HAS_SCALEROWDOWN38_NEON
+
+#ifdef HAS_SCALEROWDOWN38_NEON
+// 32x3 -> 12x1
+void OMITFP ScaleRowDown38_3_Box_NEON(const uint8* src_ptr,
+ ptrdiff_t src_stride,
+ uint8* dst_ptr, int dst_width) {
+ const uint8* src_ptr1 = src_ptr + src_stride * 2;
+
+ asm volatile (
+ MEMACCESS(5)
+ "vld1.16 {q13}, [%5] \n"
+ MEMACCESS(6)
+ "vld1.8 {q14}, [%6] \n"
+ MEMACCESS(7)
+ "vld1.8 {q15}, [%7] \n"
+ "add %3, %0 \n"
+ ".p2align 2 \n"
+ "1: \n"
+
+ // d0 = 00 40 01 41 02 42 03 43
+ // d1 = 10 50 11 51 12 52 13 53
+ // d2 = 20 60 21 61 22 62 23 63
+ // d3 = 30 70 31 71 32 72 33 73
+ MEMACCESS(0)
+ "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
+ MEMACCESS(3)
+ "vld4.8 {d4, d5, d6, d7}, [%3]! \n"
+ MEMACCESS(4)
+ "vld4.8 {d16, d17, d18, d19}, [%4]! \n"
+ "subs %2, %2, #12 \n"
+
+ // Shuffle the input data around to get align the data
+ // so adjacent data can be added. 0,1 - 2,3 - 4,5 - 6,7
+ // d0 = 00 10 01 11 02 12 03 13
+ // d1 = 40 50 41 51 42 52 43 53
+ "vtrn.u8 d0, d1 \n"
+ "vtrn.u8 d4, d5 \n"
+ "vtrn.u8 d16, d17 \n"
+
+ // d2 = 20 30 21 31 22 32 23 33
+ // d3 = 60 70 61 71 62 72 63 73
+ "vtrn.u8 d2, d3 \n"
+ "vtrn.u8 d6, d7 \n"
+ "vtrn.u8 d18, d19 \n"
+
+ // d0 = 00+10 01+11 02+12 03+13
+ // d2 = 40+50 41+51 42+52 43+53
+ "vpaddl.u8 q0, q0 \n"
+ "vpaddl.u8 q2, q2 \n"
+ "vpaddl.u8 q8, q8 \n"
+
+ // d3 = 60+70 61+71 62+72 63+73
+ "vpaddl.u8 d3, d3 \n"
+ "vpaddl.u8 d7, d7 \n"
+ "vpaddl.u8 d19, d19 \n"
+
+ // combine source lines
+ "vadd.u16 q0, q2 \n"
+ "vadd.u16 q0, q8 \n"
+ "vadd.u16 d4, d3, d7 \n"
+ "vadd.u16 d4, d19 \n"
+
+ // dst_ptr[3] = (s[6 + st * 0] + s[7 + st * 0]
+ // + s[6 + st * 1] + s[7 + st * 1]
+ // + s[6 + st * 2] + s[7 + st * 2]) / 6
+ "vqrdmulh.s16 q2, q2, q13 \n"
+ "vmovn.u16 d4, q2 \n"
+
+ // Shuffle 2,3 reg around so that 2 can be added to the
+ // 0,1 reg and 3 can be added to the 4,5 reg. This
+ // requires expanding from u8 to u16 as the 0,1 and 4,5
+ // registers are already expanded. Then do transposes
+ // to get aligned.
+ // q2 = xx 20 xx 30 xx 21 xx 31 xx 22 xx 32 xx 23 xx 33
+ "vmovl.u8 q1, d2 \n"
+ "vmovl.u8 q3, d6 \n"
+ "vmovl.u8 q9, d18 \n"
+
+ // combine source lines
+ "vadd.u16 q1, q3 \n"
+ "vadd.u16 q1, q9 \n"
+
+ // d4 = xx 20 xx 30 xx 22 xx 32
+ // d5 = xx 21 xx 31 xx 23 xx 33
+ "vtrn.u32 d2, d3 \n"
+
+ // d4 = xx 20 xx 21 xx 22 xx 23
+ // d5 = xx 30 xx 31 xx 32 xx 33
+ "vtrn.u16 d2, d3 \n"
+
+ // 0+1+2, 3+4+5
+ "vadd.u16 q0, q1 \n"
+
+ // Need to divide, but can't downshift as the the value
+ // isn't a power of 2. So multiply by 65536 / n
+ // and take the upper 16 bits.
+ "vqrdmulh.s16 q0, q0, q15 \n"
+
+ // Align for table lookup, vtbl requires registers to
+ // be adjacent
+ "vmov.u8 d2, d4 \n"
+
+ "vtbl.u8 d3, {d0, d1, d2}, d28 \n"
+ "vtbl.u8 d4, {d0, d1, d2}, d29 \n"
+
+ MEMACCESS(1)
+ "vst1.8 {d3}, [%1]! \n"
+ MEMACCESS(1)
+ "vst1.32 {d4[0]}, [%1]! \n"
+ "bgt 1b \n"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width), // %2
+ "+r"(src_stride), // %3
+ "+r"(src_ptr1) // %4
+ : "r"(&kMult38_Div6), // %5
+ "r"(&kShuf38_2), // %6
+ "r"(&kMult38_Div9) // %7
+ : "q0", "q1", "q2", "q3", "q8", "q9", "q13", "q14", "q15", "memory", "cc"
+ );
+}
+#endif //HAS_SCALEROWDOWN38_NEON
+
+#ifdef HAS_SCALEROWDOWN38_NEON
+// 32x2 -> 12x1
+void ScaleRowDown38_2_Box_NEON(const uint8* src_ptr,
+ ptrdiff_t src_stride,
+ uint8* dst_ptr, int dst_width) {
+ asm volatile (
+ MEMACCESS(4)
+ "vld1.16 {q13}, [%4] \n"
+ MEMACCESS(5)
+ "vld1.8 {q14}, [%5] \n"
+ "add %3, %0 \n"
+ ".p2align 2 \n"
+ "1: \n"
+
+ // d0 = 00 40 01 41 02 42 03 43
+ // d1 = 10 50 11 51 12 52 13 53
+ // d2 = 20 60 21 61 22 62 23 63
+ // d3 = 30 70 31 71 32 72 33 73
+ MEMACCESS(0)
+ "vld4.8 {d0, d1, d2, d3}, [%0]! \n"
+ MEMACCESS(3)
+ "vld4.8 {d4, d5, d6, d7}, [%3]! \n"
+ "subs %2, %2, #12 \n"
+
+ // Shuffle the input data around to get align the data
+ // so adjacent data can be added. 0,1 - 2,3 - 4,5 - 6,7
+ // d0 = 00 10 01 11 02 12 03 13
+ // d1 = 40 50 41 51 42 52 43 53
+ "vtrn.u8 d0, d1 \n"
+ "vtrn.u8 d4, d5 \n"
+
+ // d2 = 20 30 21 31 22 32 23 33
+ // d3 = 60 70 61 71 62 72 63 73
+ "vtrn.u8 d2, d3 \n"
+ "vtrn.u8 d6, d7 \n"
+
+ // d0 = 00+10 01+11 02+12 03+13
+ // d2 = 40+50 41+51 42+52 43+53
+ "vpaddl.u8 q0, q0 \n"
+ "vpaddl.u8 q2, q2 \n"
+
+ // d3 = 60+70 61+71 62+72 63+73
+ "vpaddl.u8 d3, d3 \n"
+ "vpaddl.u8 d7, d7 \n"
+
+ // combine source lines
+ "vadd.u16 q0, q2 \n"
+ "vadd.u16 d4, d3, d7 \n"
+
+ // dst_ptr[3] = (s[6] + s[7] + s[6+st] + s[7+st]) / 4
+ "vqrshrn.u16 d4, q2, #2 \n"
+
+ // Shuffle 2,3 reg around so that 2 can be added to the
+ // 0,1 reg and 3 can be added to the 4,5 reg. This
+ // requires expanding from u8 to u16 as the 0,1 and 4,5
+ // registers are already expanded. Then do transposes
+ // to get aligned.
+ // q2 = xx 20 xx 30 xx 21 xx 31 xx 22 xx 32 xx 23 xx 33
+ "vmovl.u8 q1, d2 \n"
+ "vmovl.u8 q3, d6 \n"
+
+ // combine source lines
+ "vadd.u16 q1, q3 \n"
+
+ // d4 = xx 20 xx 30 xx 22 xx 32
+ // d5 = xx 21 xx 31 xx 23 xx 33
+ "vtrn.u32 d2, d3 \n"
+
+ // d4 = xx 20 xx 21 xx 22 xx 23
+ // d5 = xx 30 xx 31 xx 32 xx 33
+ "vtrn.u16 d2, d3 \n"
+
+ // 0+1+2, 3+4+5
+ "vadd.u16 q0, q1 \n"
+
+ // Need to divide, but can't downshift as the the value
+ // isn't a power of 2. So multiply by 65536 / n
+ // and take the upper 16 bits.
+ "vqrdmulh.s16 q0, q0, q13 \n"
+
+ // Align for table lookup, vtbl requires registers to
+ // be adjacent
+ "vmov.u8 d2, d4 \n"
+
+ "vtbl.u8 d3, {d0, d1, d2}, d28 \n"
+ "vtbl.u8 d4, {d0, d1, d2}, d29 \n"
+
+ MEMACCESS(1)
+ "vst1.8 {d3}, [%1]! \n"
+ MEMACCESS(1)
+ "vst1.32 {d4[0]}, [%1]! \n"
+ "bgt 1b \n"
+ : "+r"(src_ptr), // %0
+ "+r"(dst_ptr), // %1
+ "+r"(dst_width), // %2
+ "+r"(src_stride) // %3
+ : "r"(&kMult38_Div6), // %4
+ "r"(&kShuf38_2) // %5
+ : "q0", "q1", "q2", "q3", "q13", "q14", "memory", "cc"
+ );
+}
+#endif //HAS_SCALEROWDOWN38_NEON
+
+#if 0
+// 16x2 -> 16x1
+void ScaleFilterRows_NEON(uint8* dst_ptr,
+ const uint8* src_ptr, ptrdiff_t src_stride,
+ int dst_width, int source_y_fraction) {
+ asm volatile (
+ "cmp %4, #0 \n"
+ "beq 100f \n"
+ "add %2, %1 \n"
+ "cmp %4, #64 \n"
+ "beq 75f \n"
+ "cmp %4, #128 \n"
+ "beq 50f \n"
+ "cmp %4, #192 \n"
+ "beq 25f \n"
+
+ "vdup.8 d5, %4 \n"
+ "rsb %4, #256 \n"
+ "vdup.8 d4, %4 \n"
+ // General purpose row blend.
+ "1: \n"
+ MEMACCESS(1)
+ "vld1.8 {q0}, [%1]! \n"
+ MEMACCESS(2)
+ "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"
+ MEMACCESS(0)
+ "vst1.8 {q0}, [%0]! \n"
+ "bgt 1b \n"
+ "b 99f \n"
+
+ // Blend 25 / 75.
+ "25: \n"
+ MEMACCESS(1)
+ "vld1.8 {q0}, [%1]! \n"
+ MEMACCESS(2)
+ "vld1.8 {q1}, [%2]! \n"
+ "subs %3, %3, #16 \n"
+ "vrhadd.u8 q0, q1 \n"
+ "vrhadd.u8 q0, q1 \n"
+ MEMACCESS(0)
+ "vst1.8 {q0}, [%0]! \n"
+ "bgt 25b \n"
+ "b 99f \n"
+
+ // Blend 50 / 50.
+ "50: \n"
+ MEMACCESS(1)
+ "vld1.8 {q0}, [%1]! \n"
+ MEMACCESS(2)
+ "vld1.8 {q1}, [%2]! \n"
+ "subs %3, %3, #16 \n"
+ "vrhadd.u8 q0, q1 \n"
+ MEMACCESS(0)
+ "vst1.8 {q0}, [%0]! \n"
+ "bgt 50b \n"
+ "b 99f \n"
+
+ // Blend 75 / 25.
+ "75: \n"
+ MEMACCESS(1)
+ "vld1.8 {q1}, [%1]! \n"
+ MEMACCESS(2)
+ "vld1.8 {q0}, [%2]! \n"
+ "subs %3, %3, #16 \n"
+ "vrhadd.u8 q0, q1 \n"
+ "vrhadd.u8 q0, q1 \n"
+ MEMACCESS(0)
+ "vst1.8 {q0}, [%0]! \n"
+ "bgt 75b \n"
+ "b 99f \n"
+
+ // Blend 100 / 0 - Copy row unchanged.
+ "100: \n"
+ MEMACCESS(1)
+ "vld1.8 {q0}, [%1]! \n"
+ "subs %3, %3, #16 \n"
+ MEMACCESS(0)
+ "vst1.8 {q0}, [%0]! \n"
+ "bgt 100b \n"
+
+ "99: \n"
+ MEMACCESS(0)
+ "vst1.8 {d1[7]}, [%0] \n"
+ : "+r"(dst_ptr), // %0
+ "+r"(src_ptr), // %1
+ "+r"(src_stride), // %2
+ "+r"(dst_width), // %3
+ "+r"(source_y_fraction) // %4
+ :
+ : "q0", "q1", "d4", "d5", "q13", "q14", "memory", "cc"
+ );
+}
+#endif //0
+
+#ifdef HAS_SCALEARGBROWDOWN2_NEON
+void ScaleARGBRowDown2_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
+ uint8* dst, int dst_width) {
+ asm volatile (
+ ".p2align 2 \n"
+ "1: \n"
+ // load even pixels into q0, odd into q1
+ MEMACCESS(0)
+ "vld2.32 {q0, q1}, [%0]! \n"
+ MEMACCESS(0)
+ "vld2.32 {q2, q3}, [%0]! \n"
+ "subs %2, %2, #8 \n" // 8 processed per loop
+ MEMACCESS(1)
+ "vst1.8 {q1}, [%1]! \n" // store odd pixels
+ MEMACCESS(1)
+ "vst1.8 {q3}, [%1]! \n"
+ "bgt 1b \n"
+ : "+r"(src_ptr), // %0
+ "+r"(dst), // %1
+ "+r"(dst_width) // %2
+ :
+ : "memory", "cc", "q0", "q1", "q2", "q3" // Clobber List
+ );
+}
+#endif //HAS_SCALEARGBROWDOWN2_NEON
+
+#ifdef HAS_SCALEARGBROWDOWN2_NEON
+void ScaleARGBRowDown2Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride,
+ uint8* dst, int dst_width) {
+ asm volatile (
+ // change the stride to row 2 pointer
+ "add %1, %1, %0 \n"
+ ".p2align 2 \n"
+ "1: \n"
+ MEMACCESS(0)
+ "vld4.8 {d0, d2, d4, d6}, [%0]! \n" // load 8 ARGB pixels.
+ MEMACCESS(0)
+ "vld4.8 {d1, d3, d5, d7}, [%0]! \n" // load next 8 ARGB pixels.
+ "subs %3, %3, #8 \n" // 8 processed per loop.
+ "vpaddl.u8 q0, q0 \n" // B 16 bytes -> 8 shorts.
+ "vpaddl.u8 q1, q1 \n" // G 16 bytes -> 8 shorts.
+ "vpaddl.u8 q2, q2 \n" // R 16 bytes -> 8 shorts.
+ "vpaddl.u8 q3, q3 \n" // A 16 bytes -> 8 shorts.
+ MEMACCESS(1)
+ "vld4.8 {d16, d18, d20, d22}, [%1]! \n" // load 8 more ARGB pixels.
+ MEMACCESS(1)
+ "vld4.8 {d17, d19, d21, d23}, [%1]! \n" // load last 8 ARGB pixels.
+ "vpadal.u8 q0, q8 \n" // B 16 bytes -> 8 shorts.
+ "vpadal.u8 q1, q9 \n" // G 16 bytes -> 8 shorts.
+ "vpadal.u8 q2, q10 \n" // R 16 bytes -> 8 shorts.
+ "vpadal.u8 q3, q11 \n" // A 16 bytes -> 8 shorts.
+ "vrshrn.u16 d0, q0, #2 \n" // downshift, round and pack
+ "vrshrn.u16 d1, q1, #2 \n"
+ "vrshrn.u16 d2, q2, #2 \n"
+ "vrshrn.u16 d3, q3, #2 \n"
+ MEMACCESS(2)
+ "vst4.8 {d0, d1, d2, d3}, [%2]! \n"
+ "bgt 1b \n"
+ : "+r"(src_ptr), // %0
+ "+r"(src_stride), // %1
+ "+r"(dst), // %2
+ "+r"(dst_width) // %3
+ :
+ : "memory", "cc", "q0", "q1", "q2", "q3", "q8", "q9", "q10", "q11"
+ );
+}
+#endif //HAS_SCALEARGBROWDOWN2_NEON
+
+#ifdef HAS_SCALEARGBROWDOWNEVEN_NEON
+// Reads 4 pixels at a time.
+// Alignment requirement: src_argb 4 byte aligned.
+void ScaleARGBRowDownEven_NEON(const uint8* src_argb, ptrdiff_t src_stride,
+ int src_stepx, uint8* dst_argb, int dst_width) {
+ asm volatile (
+ "mov r12, %3, lsl #2 \n"
+ ".p2align 2 \n"
+ "1: \n"
+ MEMACCESS(0)
+ "vld1.32 {d0[0]}, [%0], r12 \n"
+ MEMACCESS(0)
+ "vld1.32 {d0[1]}, [%0], r12 \n"
+ MEMACCESS(0)
+ "vld1.32 {d1[0]}, [%0], r12 \n"
+ MEMACCESS(0)
+ "vld1.32 {d1[1]}, [%0], r12 \n"
+ "subs %2, %2, #4 \n" // 4 pixels per loop.
+ MEMACCESS(1)
+ "vst1.8 {q0}, [%1]! \n"
+ "bgt 1b \n"
+ : "+r"(src_argb), // %0
+ "+r"(dst_argb), // %1
+ "+r"(dst_width) // %2
+ : "r"(src_stepx) // %3
+ : "memory", "cc", "r12", "q0"
+ );
+}
+#endif //HAS_SCALEARGBROWDOWNEVEN_NEON
+
+#ifdef HAS_SCALEARGBROWDOWNEVEN_NEON
+// Reads 4 pixels at a time.
+// Alignment requirement: src_argb 4 byte aligned.
+void ScaleARGBRowDownEvenBox_NEON(const uint8* src_argb, ptrdiff_t src_stride,
+ int src_stepx,
+ uint8* dst_argb, int dst_width) {
+ asm volatile (
+ "mov r12, %4, lsl #2 \n"
+ "add %1, %1, %0 \n"
+ ".p2align 2 \n"
+ "1: \n"
+ MEMACCESS(0)
+ "vld1.8 {d0}, [%0], r12 \n" // Read 4 2x2 blocks -> 2x1
+ MEMACCESS(1)
+ "vld1.8 {d1}, [%1], r12 \n"
+ MEMACCESS(0)
+ "vld1.8 {d2}, [%0], r12 \n"
+ MEMACCESS(1)
+ "vld1.8 {d3}, [%1], r12 \n"
+ MEMACCESS(0)
+ "vld1.8 {d4}, [%0], r12 \n"
+ MEMACCESS(1)
+ "vld1.8 {d5}, [%1], r12 \n"
+ MEMACCESS(0)
+ "vld1.8 {d6}, [%0], r12 \n"
+ MEMACCESS(1)
+ "vld1.8 {d7}, [%1], r12 \n"
+ "vaddl.u8 q0, d0, d1 \n"
+ "vaddl.u8 q1, d2, d3 \n"
+ "vaddl.u8 q2, d4, d5 \n"
+ "vaddl.u8 q3, d6, d7 \n"
+ "vswp.8 d1, d2 \n" // ab_cd -> ac_bd
+ "vswp.8 d5, d6 \n" // ef_gh -> eg_fh
+ "vadd.u16 q0, q0, q1 \n" // (a+b)_(c+d)
+ "vadd.u16 q2, q2, q3 \n" // (e+f)_(g+h)
+ "vrshrn.u16 d0, q0, #2 \n" // first 2 pixels.
+ "vrshrn.u16 d1, q2, #2 \n" // next 2 pixels.
+ "subs %3, %3, #4 \n" // 4 pixels per loop.
+ MEMACCESS(2)
+ "vst1.8 {q0}, [%2]! \n"
+ "bgt 1b \n"
+ : "+r"(src_argb), // %0
+ "+r"(src_stride), // %1
+ "+r"(dst_argb), // %2
+ "+r"(dst_width) // %3
+ : "r"(src_stepx) // %4
+ : "memory", "cc", "r12", "q0", "q1", "q2", "q3"
+ );
+}
+#endif // HAS_SCALEARGBROWDOWNEVEN_NEON
+#endif // __aarch64__
+
+#ifdef __cplusplus
+} // extern "C"
+} // namespace libyuv
+#endif
diff --git a/vp8/common/onyx.h b/vp8/common/onyx.h
index b05ad14..d48c4fe 100644
--- a/vp8/common/onyx.h
+++ b/vp8/common/onyx.h
@@ -224,7 +224,7 @@
int arnr_strength;
int arnr_type;
- struct vpx_fixed_buf two_pass_stats_in;
+ vpx_fixed_buf_t two_pass_stats_in;
struct vpx_codec_pkt_list *output_pkt_list;
vp8e_tuning tuning;
diff --git a/vp8/vp8_cx_iface.c b/vp8/vp8_cx_iface.c
index f12b886..1654cd8 100644
--- a/vp8/vp8_cx_iface.c
+++ b/vp8/vp8_cx_iface.c
@@ -39,40 +39,28 @@
};
-struct extraconfig_map
-{
- int usage;
- struct vp8_extracfg cfg;
-};
-
-static const struct extraconfig_map extracfg_map[] =
-{
- {
- 0,
- {
- NULL,
+static struct vp8_extracfg default_extracfg = {
+ NULL,
#if !(CONFIG_REALTIME_ONLY)
- 0, /* cpu_used */
+ 0, /* cpu_used */
#else
- 4, /* cpu_used */
+ 4, /* cpu_used */
#endif
- 0, /* enable_auto_alt_ref */
- 0, /* noise_sensitivity */
- 0, /* Sharpness */
- 0, /* static_thresh */
+ 0, /* enable_auto_alt_ref */
+ 0, /* noise_sensitivity */
+ 0, /* Sharpness */
+ 0, /* static_thresh */
#if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
- VP8_EIGHT_TOKENPARTITION,
+ VP8_EIGHT_TOKENPARTITION,
#else
- VP8_ONE_TOKENPARTITION, /* token_partitions */
+ VP8_ONE_TOKENPARTITION, /* token_partitions */
#endif
- 0, /* arnr_max_frames */
- 3, /* arnr_strength */
- 3, /* arnr_type*/
- 0, /* tuning*/
- 10, /* cq_level */
- 0, /* rc_max_intra_bitrate_pct */
- }
- }
+ 0, /* arnr_max_frames */
+ 3, /* arnr_strength */
+ 3, /* arnr_type*/
+ 0, /* tuning*/
+ 10, /* cq_level */
+ 0, /* rc_max_intra_bitrate_pct */
};
struct vpx_codec_alg_priv
@@ -632,9 +620,6 @@
{
vpx_codec_err_t res = VPX_CODEC_OK;
struct vpx_codec_alg_priv *priv;
- vpx_codec_enc_cfg_t *cfg;
- unsigned int i;
-
struct VP8_COMP *optr;
vp8_rtcd();
@@ -662,17 +647,8 @@
ctx->config.enc = &ctx->priv->alg_priv->cfg;
}
- cfg = &ctx->priv->alg_priv->cfg;
- /* Select the extra vp8 configuration table based on the current
- * usage value. If the current usage value isn't found, use the
- * values for usage case 0.
- */
- for (i = 0;
- extracfg_map[i].usage && extracfg_map[i].usage != cfg->g_usage;
- i++);
-
- priv->vp8_cfg = extracfg_map[i].cfg;
+ priv->vp8_cfg = default_extracfg;
priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;
diff --git a/vp9/encoder/vp9_block.h b/vp9/encoder/vp9_block.h
index bd3b0fd..46f463a 100644
--- a/vp9/encoder/vp9_block.h
+++ b/vp9/encoder/vp9_block.h
@@ -76,16 +76,12 @@
int pred_mv_sad[MAX_REF_FRAMES];
int nmvjointcost[MV_JOINTS];
- int nmvcosts[2][MV_VALS];
int *nmvcost[2];
- int nmvcosts_hp[2][MV_VALS];
int *nmvcost_hp[2];
int **mvcost;
int nmvjointsadcost[MV_JOINTS];
- int nmvsadcosts[2][MV_VALS];
int *nmvsadcost[2];
- int nmvsadcosts_hp[2][MV_VALS];
int *nmvsadcost_hp[2];
int **mvsadcost;
diff --git a/vp9/encoder/vp9_encoder.c b/vp9/encoder/vp9_encoder.c
index 1aa8b95..3e82a00 100644
--- a/vp9/encoder/vp9_encoder.c
+++ b/vp9/encoder/vp9_encoder.c
@@ -167,6 +167,26 @@
vpx_free(cpi->complexity_map);
cpi->complexity_map = NULL;
+ vpx_free(cpi->nmvcosts[0]);
+ vpx_free(cpi->nmvcosts[1]);
+ cpi->nmvcosts[0] = NULL;
+ cpi->nmvcosts[1] = NULL;
+
+ vpx_free(cpi->nmvcosts_hp[0]);
+ vpx_free(cpi->nmvcosts_hp[1]);
+ cpi->nmvcosts_hp[0] = NULL;
+ cpi->nmvcosts_hp[1] = NULL;
+
+ vpx_free(cpi->nmvsadcosts[0]);
+ vpx_free(cpi->nmvsadcosts[1]);
+ cpi->nmvsadcosts[0] = NULL;
+ cpi->nmvsadcosts[1] = NULL;
+
+ vpx_free(cpi->nmvsadcosts_hp[0]);
+ vpx_free(cpi->nmvsadcosts_hp[1]);
+ cpi->nmvsadcosts_hp[0] = NULL;
+ cpi->nmvsadcosts_hp[1] = NULL;
+
vp9_cyclic_refresh_free(cpi->cyclic_refresh);
cpi->cyclic_refresh = NULL;
@@ -212,8 +232,15 @@
// intended for use in a re-code loop in vp9_compress_frame where the
// quantizer value is adjusted between loop iterations.
vp9_copy(cc->nmvjointcost, cpi->mb.nmvjointcost);
- vp9_copy(cc->nmvcosts, cpi->mb.nmvcosts);
- vp9_copy(cc->nmvcosts_hp, cpi->mb.nmvcosts_hp);
+
+ vpx_memcpy(cc->nmvcosts[0], cpi->nmvcosts[0],
+ MV_VALS * sizeof(*cpi->nmvcosts[0]));
+ vpx_memcpy(cc->nmvcosts[1], cpi->nmvcosts[1],
+ MV_VALS * sizeof(*cpi->nmvcosts[1]));
+ vpx_memcpy(cc->nmvcosts_hp[0], cpi->nmvcosts_hp[0],
+ MV_VALS * sizeof(*cpi->nmvcosts_hp[0]));
+ vpx_memcpy(cc->nmvcosts_hp[1], cpi->nmvcosts_hp[1],
+ MV_VALS * sizeof(*cpi->nmvcosts_hp[1]));
vp9_copy(cc->segment_pred_probs, cm->seg.pred_probs);
@@ -233,8 +260,15 @@
// Restore key state variables to the snapshot state stored in the
// previous call to vp9_save_coding_context.
vp9_copy(cpi->mb.nmvjointcost, cc->nmvjointcost);
- vp9_copy(cpi->mb.nmvcosts, cc->nmvcosts);
- vp9_copy(cpi->mb.nmvcosts_hp, cc->nmvcosts_hp);
+
+ vpx_memcpy(cpi->nmvcosts[0], cc->nmvcosts[0],
+ MV_VALS * sizeof(*cc->nmvcosts[0]));
+ vpx_memcpy(cpi->nmvcosts[1], cc->nmvcosts[1],
+ MV_VALS * sizeof(*cc->nmvcosts[1]));
+ vpx_memcpy(cpi->nmvcosts_hp[0], cc->nmvcosts_hp[0],
+ MV_VALS * sizeof(*cc->nmvcosts_hp[0]));
+ vpx_memcpy(cpi->nmvcosts_hp[1], cc->nmvcosts_hp[1],
+ MV_VALS * sizeof(*cc->nmvcosts_hp[1]));
vp9_copy(cm->seg.pred_probs, cc->segment_pred_probs);
@@ -734,6 +768,23 @@
CHECK_MEM_ERROR(cm, cpi->coding_context.last_frame_seg_map_copy,
vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
+ CHECK_MEM_ERROR(cm, cpi->nmvcosts[0],
+ vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts[0])));
+ CHECK_MEM_ERROR(cm, cpi->nmvcosts[1],
+ vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts[1])));
+ CHECK_MEM_ERROR(cm, cpi->nmvcosts_hp[0],
+ vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts_hp[0])));
+ CHECK_MEM_ERROR(cm, cpi->nmvcosts_hp[1],
+ vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts_hp[1])));
+ CHECK_MEM_ERROR(cm, cpi->nmvsadcosts[0],
+ vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts[0])));
+ CHECK_MEM_ERROR(cm, cpi->nmvsadcosts[1],
+ vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts[1])));
+ CHECK_MEM_ERROR(cm, cpi->nmvsadcosts_hp[0],
+ vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts_hp[0])));
+ CHECK_MEM_ERROR(cm, cpi->nmvsadcosts_hp[1],
+ vpx_calloc(MV_VALS, sizeof(*cpi->nmvsadcosts_hp[1])));
+
for (i = 0; i < (sizeof(cpi->mbgraph_stats) /
sizeof(cpi->mbgraph_stats[0])); i++) {
CHECK_MEM_ERROR(cm, cpi->mbgraph_stats[i].mb_stats,
@@ -814,16 +865,16 @@
cpi->first_time_stamp_ever = INT64_MAX;
cal_nmvjointsadcost(cpi->mb.nmvjointsadcost);
- cpi->mb.nmvcost[0] = &cpi->mb.nmvcosts[0][MV_MAX];
- cpi->mb.nmvcost[1] = &cpi->mb.nmvcosts[1][MV_MAX];
- cpi->mb.nmvsadcost[0] = &cpi->mb.nmvsadcosts[0][MV_MAX];
- cpi->mb.nmvsadcost[1] = &cpi->mb.nmvsadcosts[1][MV_MAX];
+ cpi->mb.nmvcost[0] = &cpi->nmvcosts[0][MV_MAX];
+ cpi->mb.nmvcost[1] = &cpi->nmvcosts[1][MV_MAX];
+ cpi->mb.nmvsadcost[0] = &cpi->nmvsadcosts[0][MV_MAX];
+ cpi->mb.nmvsadcost[1] = &cpi->nmvsadcosts[1][MV_MAX];
cal_nmvsadcosts(cpi->mb.nmvsadcost);
- cpi->mb.nmvcost_hp[0] = &cpi->mb.nmvcosts_hp[0][MV_MAX];
- cpi->mb.nmvcost_hp[1] = &cpi->mb.nmvcosts_hp[1][MV_MAX];
- cpi->mb.nmvsadcost_hp[0] = &cpi->mb.nmvsadcosts_hp[0][MV_MAX];
- cpi->mb.nmvsadcost_hp[1] = &cpi->mb.nmvsadcosts_hp[1][MV_MAX];
+ cpi->mb.nmvcost_hp[0] = &cpi->nmvcosts_hp[0][MV_MAX];
+ cpi->mb.nmvcost_hp[1] = &cpi->nmvcosts_hp[1][MV_MAX];
+ cpi->mb.nmvsadcost_hp[0] = &cpi->nmvsadcosts_hp[0][MV_MAX];
+ cpi->mb.nmvsadcost_hp[1] = &cpi->nmvsadcosts_hp[1][MV_MAX];
cal_nmvsadcosts_hp(cpi->mb.nmvsadcost_hp);
#if CONFIG_VP9_TEMPORAL_DENOISING
@@ -2461,6 +2512,7 @@
RATE_CONTROL *const rc = &cpi->rc;
struct vpx_usec_timer cmptimer;
YV12_BUFFER_CONFIG *force_src_buffer = NULL;
+ struct lookahead_entry *last_source = NULL;
MV_REFERENCE_FRAME ref_frame;
int arf_src_index;
@@ -2474,7 +2526,6 @@
vpx_usec_timer_start(&cmptimer);
cpi->source = NULL;
- cpi->last_source = NULL;
vp9_set_high_precision_mv(cpi, ALTREF_HIGH_PRECISION_MV);
@@ -2537,11 +2588,11 @@
if (cm->current_video_frame > 0) {
#if CONFIG_SPATIAL_SVC
if (is_spatial_svc(cpi))
- cpi->last_source = vp9_svc_lookahead_peek(cpi, cpi->lookahead, -1, 0);
+ last_source = vp9_svc_lookahead_peek(cpi, cpi->lookahead, -1, 0);
else
#endif
- cpi->last_source = vp9_lookahead_peek(cpi->lookahead, -1);
- if (cpi->last_source == NULL)
+ last_source = vp9_lookahead_peek(cpi->lookahead, -1);
+ if (last_source == NULL)
return -1;
}
@@ -2565,8 +2616,7 @@
cpi->un_scaled_source = cpi->Source = force_src_buffer ? force_src_buffer
: &cpi->source->img;
- cpi->unscaled_last_source = cpi->last_source != NULL ?
- &cpi->last_source->img : NULL;
+ cpi->unscaled_last_source = last_source != NULL ? &last_source->img : NULL;
*time_stamp = cpi->source->ts_start;
*time_end = cpi->source->ts_end;
diff --git a/vp9/encoder/vp9_encoder.h b/vp9/encoder/vp9_encoder.h
index 82be0f4..9739244 100644
--- a/vp9/encoder/vp9_encoder.h
+++ b/vp9/encoder/vp9_encoder.h
@@ -208,11 +208,11 @@
int tile_columns;
int tile_rows;
- struct vpx_fixed_buf two_pass_stats_in;
- struct vpx_codec_pkt_list *output_pkt_list;
+ vpx_fixed_buf_t two_pass_stats_in;
+ struct vpx_codec_pkt_list *output_pkt_list;
#if CONFIG_FP_MB_STATS
- struct vpx_fixed_buf firstpass_mb_stats_in;
+ vpx_fixed_buf_t firstpass_mb_stats_in;
#endif
vp8e_tuning tuning;
@@ -235,7 +235,6 @@
struct lookahead_ctx *lookahead;
struct lookahead_entry *source;
struct lookahead_entry *alt_ref_source;
- struct lookahead_entry *last_source;
YV12_BUFFER_CONFIG *Source;
YV12_BUFFER_CONFIG *Last_Source; // NULL for first frame and alt_ref frames
@@ -275,6 +274,11 @@
CODING_CONTEXT coding_context;
+ int *nmvcosts[2];
+ int *nmvcosts_hp[2];
+ int *nmvsadcosts[2];
+ int *nmvsadcosts_hp[2];
+
int zbin_mode_boost;
int zbin_mode_boost_enabled;
diff --git a/vp9/encoder/vp9_svc_layercontext.h b/vp9/encoder/vp9_svc_layercontext.h
index 801449b..0857e39 100644
--- a/vp9/encoder/vp9_svc_layercontext.h
+++ b/vp9/encoder/vp9_svc_layercontext.h
@@ -25,7 +25,7 @@
double framerate;
int avg_frame_size;
TWO_PASS twopass;
- struct vpx_fixed_buf rc_twopass_stats_in;
+ vpx_fixed_buf_t rc_twopass_stats_in;
unsigned int current_video_frame_in_layer;
int is_key_frame;
vpx_svc_parameters_t svc_params_received;
diff --git a/vp9/vp9_cx_iface.c b/vp9/vp9_cx_iface.c
index efde63f..83f8abb 100644
--- a/vp9/vp9_cx_iface.c
+++ b/vp9/vp9_cx_iface.c
@@ -323,7 +323,7 @@
if (oxcf->init_framerate > 180)
oxcf->init_framerate = 30;
- oxcf->mode = BEST;
+ oxcf->mode = GOOD;
switch (cfg->g_pass) {
case VPX_RC_ONE_PASS:
diff --git a/vpx/internal/vpx_codec_internal.h b/vpx/internal/vpx_codec_internal.h
index 82bef55..d7c5800 100644
--- a/vpx/internal/vpx_codec_internal.h
+++ b/vpx/internal/vpx_codec_internal.h
@@ -344,7 +344,7 @@
vpx_codec_priv_cb_pair_t put_slice_cb;
} dec;
struct {
- struct vpx_fixed_buf cx_data_dst_buf;
+ vpx_fixed_buf_t cx_data_dst_buf;
unsigned int cx_data_pad_before;
unsigned int cx_data_pad_after;
vpx_codec_cx_pkt_t cx_data_pkt;
diff --git a/vpx/vpx_encoder.h b/vpx/vpx_encoder.h
index 7dbbf2f..58acf18 100644
--- a/vpx/vpx_encoder.h
+++ b/vpx/vpx_encoder.h
@@ -188,14 +188,14 @@
has id 0.*/
} frame; /**< data for compressed frame packet */
- struct vpx_fixed_buf twopass_stats; /**< data for two-pass packet */
- struct vpx_fixed_buf firstpass_mb_stats; /**< first pass mb packet */
+ vpx_fixed_buf_t twopass_stats; /**< data for two-pass packet */
+ vpx_fixed_buf_t firstpass_mb_stats; /**< first pass mb packet */
struct vpx_psnr_pkt {
unsigned int samples[4]; /**< Number of samples, total/y/u/v */
uint64_t sse[4]; /**< sum squared error, total/y/u/v */
double psnr[4]; /**< PSNR, total/y/u/v */
} psnr; /**< data for PSNR packet */
- struct vpx_fixed_buf raw; /**< data for arbitrary packets */
+ vpx_fixed_buf_t raw; /**< data for arbitrary packets */
#if CONFIG_SPATIAL_SVC
size_t layer_sizes[VPX_SS_MAX_LAYERS];
#endif
@@ -452,14 +452,14 @@
* A buffer containing all of the stats packets produced in the first
* pass, concatenated.
*/
- struct vpx_fixed_buf rc_twopass_stats_in;
+ vpx_fixed_buf_t rc_twopass_stats_in;
/*!\brief first pass mb stats buffer.
*
* A buffer containing all of the first pass mb stats packets produced
* in the first pass, concatenated.
*/
- struct vpx_fixed_buf rc_firstpass_mb_stats_in;
+ vpx_fixed_buf_t rc_firstpass_mb_stats_in;
/*!\brief Target data rate
*
diff --git a/vpxdec.c b/vpxdec.c
index 6c822ab..6efbc5b 100644
--- a/vpxdec.c
+++ b/vpxdec.c
@@ -599,7 +599,8 @@
do_scale = 1;
else if (arg_match(&arg, &fb_arg, argi))
num_external_frame_buffers = arg_parse_uint(&arg);
-
+ else if (arg_match(&arg, &continuearg, argi))
+ keep_going = 1;
#if CONFIG_VP8_DECODER
else if (arg_match(&arg, &addnoise_level, argi)) {
postproc = 1;
@@ -649,11 +650,8 @@
}
} else if (arg_match(&arg, &error_concealment, argi)) {
ec_enabled = 1;
- } else if (arg_match(&arg, &continuearg, argi)) {
- keep_going = 1;
}
-
-#endif
+#endif // CONFIG_VP8_DECODER
else
argj++;
}
