From 043103fe6a1168729abf74dd56b8982ce54eea43 Mon Sep 17 00:00:00 2001 From: volzhs Date: Tue, 12 Dec 2017 02:11:11 +0900 Subject: Update libwebp to 0.6.1 * lossless performance and compression improvements + a new 'cruncher' mode (-m 6 -q 100) * ARM performance improvements with clang (15-20% w/ndk r15c) * webp-js: emscripten/webassembly based javascript decoder * miscellaneous bug & build fixes --- thirdparty/libwebp/dsp/neon.h | 100 ------------------------------------------ 1 file changed, 100 deletions(-) delete mode 100644 thirdparty/libwebp/dsp/neon.h (limited to 'thirdparty/libwebp/dsp/neon.h') diff --git a/thirdparty/libwebp/dsp/neon.h b/thirdparty/libwebp/dsp/neon.h deleted file mode 100644 index 3b548a6855..0000000000 --- a/thirdparty/libwebp/dsp/neon.h +++ /dev/null @@ -1,100 +0,0 @@ -// Copyright 2014 Google Inc. All Rights Reserved. -// -// Use of this source code is governed by a BSD-style license -// that can be found in the COPYING 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. -// ----------------------------------------------------------------------------- -// -// NEON common code. - -#ifndef WEBP_DSP_NEON_H_ -#define WEBP_DSP_NEON_H_ - -#include - -#include "./dsp.h" - -// Right now, some intrinsics functions seem slower, so we disable them -// everywhere except aarch64 where the inline assembly is incompatible. -#if defined(__aarch64__) -#define WEBP_USE_INTRINSICS // use intrinsics when possible -#endif - -#define INIT_VECTOR2(v, a, b) do { \ - v.val[0] = a; \ - v.val[1] = b; \ -} while (0) - -#define INIT_VECTOR3(v, a, b, c) do { \ - v.val[0] = a; \ - v.val[1] = b; \ - v.val[2] = c; \ -} while (0) - -#define INIT_VECTOR4(v, a, b, c, d) do { \ - v.val[0] = a; \ - v.val[1] = b; \ - v.val[2] = c; \ - v.val[3] = d; \ -} while (0) - -// if using intrinsics, this flag avoids some functions that make gcc-4.6.3 -// crash ("internal compiler error: in immed_double_const, at emit-rtl."). -// (probably similar to gcc.gnu.org/bugzilla/show_bug.cgi?id=48183) -#if !(LOCAL_GCC_PREREQ(4,8) || defined(__aarch64__)) -#define WORK_AROUND_GCC -#endif - -static WEBP_INLINE int32x4x4_t Transpose4x4(const int32x4x4_t rows) { - uint64x2x2_t row01, row23; - - row01.val[0] = vreinterpretq_u64_s32(rows.val[0]); - row01.val[1] = vreinterpretq_u64_s32(rows.val[1]); - row23.val[0] = vreinterpretq_u64_s32(rows.val[2]); - row23.val[1] = vreinterpretq_u64_s32(rows.val[3]); - // Transpose 64-bit values (there's no vswp equivalent) - { - const uint64x1_t row0h = vget_high_u64(row01.val[0]); - const uint64x1_t row2l = vget_low_u64(row23.val[0]); - const uint64x1_t row1h = vget_high_u64(row01.val[1]); - const uint64x1_t row3l = vget_low_u64(row23.val[1]); - row01.val[0] = vcombine_u64(vget_low_u64(row01.val[0]), row2l); - row23.val[0] = vcombine_u64(row0h, vget_high_u64(row23.val[0])); - row01.val[1] = vcombine_u64(vget_low_u64(row01.val[1]), row3l); - row23.val[1] = vcombine_u64(row1h, vget_high_u64(row23.val[1])); - } - { - const int32x4x2_t out01 = vtrnq_s32(vreinterpretq_s32_u64(row01.val[0]), - vreinterpretq_s32_u64(row01.val[1])); - const int32x4x2_t out23 = vtrnq_s32(vreinterpretq_s32_u64(row23.val[0]), - vreinterpretq_s32_u64(row23.val[1])); - int32x4x4_t out; - out.val[0] = out01.val[0]; - out.val[1] = out01.val[1]; - out.val[2] = out23.val[0]; - out.val[3] = out23.val[1]; - return out; - } -} - -#if 0 // Useful debug macro. -#include -#define PRINT_REG(REG, SIZE) do { \ - int i; \ - printf("%s \t[%d]: 0x", #REG, SIZE); \ - if (SIZE == 8) { \ - uint8_t _tmp[8]; \ - vst1_u8(_tmp, (REG)); \ - for (i = 0; i < 8; ++i) printf("%.2x ", _tmp[i]); \ - } else if (SIZE == 16) { \ - uint16_t _tmp[4]; \ - vst1_u16(_tmp, (REG)); \ - for (i = 0; i < 4; ++i) printf("%.4x ", _tmp[i]); \ - } \ - printf("\n"); \ -} while (0) -#endif - -#endif // WEBP_DSP_NEON_H_ -- cgit v1.2.3