diff options
Diffstat (limited to 'src/opts')
| -rw-r--r-- | src/opts/SkMatrix_opts.h | 106 | ||||
| -rw-r--r-- | src/opts/SkOpts_neon.cpp | 5 |
2 files changed, 111 insertions, 0 deletions
diff --git a/src/opts/SkMatrix_opts.h b/src/opts/SkMatrix_opts.h new file mode 100644 index 0000000000..3fb2701e88 --- /dev/null +++ b/src/opts/SkMatrix_opts.h @@ -0,0 +1,106 @@ +/* + * Copyright 2015 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#ifndef SkMatrix_opts_DEFINED +#define SkMatrix_opts_DEFINED + +#include "SkMatrix.h" +#include "SkNx.h" + +namespace SK_OPTS_NS { + +static void matrix_translate(const SkMatrix& m, SkPoint* dst, const SkPoint* src, int count) { + SkASSERT(m.getType() <= SkMatrix::kTranslate_Mask); + if (count > 0) { + SkScalar tx = m.getTranslateX(); + SkScalar ty = m.getTranslateY(); + if (count & 1) { + dst->fX = src->fX + tx; + dst->fY = src->fY + ty; + src += 1; + dst += 1; + } + Sk4s trans4(tx, ty, tx, ty); + count >>= 1; + if (count & 1) { + (Sk4s::Load(&src->fX) + trans4).store(&dst->fX); + src += 2; + dst += 2; + } + count >>= 1; + for (int i = 0; i < count; ++i) { + (Sk4s::Load(&src[0].fX) + trans4).store(&dst[0].fX); + (Sk4s::Load(&src[2].fX) + trans4).store(&dst[2].fX); + src += 4; + dst += 4; + } + } +} + +static void matrix_scale_translate(const SkMatrix& m, SkPoint* dst, const SkPoint* src, int count) { + SkASSERT(m.getType() <= (SkMatrix::kScale_Mask | SkMatrix::kTranslate_Mask)); + if (count > 0) { + SkScalar tx = m.getTranslateX(); + SkScalar ty = m.getTranslateY(); + SkScalar sx = m.getScaleX(); + SkScalar sy = m.getScaleY(); + if (count & 1) { + dst->fX = src->fX * sx + tx; + dst->fY = src->fY * sy + ty; + src += 1; + dst += 1; + } + Sk4s trans4(tx, ty, tx, ty); + Sk4s scale4(sx, sy, sx, sy); + count >>= 1; + if (count & 1) { + (Sk4s::Load(&src->fX) * scale4 + trans4).store(&dst->fX); + src += 2; + dst += 2; + } + count >>= 1; + for (int i = 0; i < count; ++i) { + (Sk4s::Load(&src[0].fX) * scale4 + trans4).store(&dst[0].fX); + (Sk4s::Load(&src[2].fX) * scale4 + trans4).store(&dst[2].fX); + src += 4; + dst += 4; + } + } +} + +static void matrix_affine(const SkMatrix& m, SkPoint* dst, const SkPoint* src, int count) { + SkASSERT(m.getType() != SkMatrix::kPerspective_Mask); + if (count > 0) { + SkScalar tx = m.getTranslateX(); + SkScalar ty = m.getTranslateY(); + SkScalar sx = m.getScaleX(); + SkScalar sy = m.getScaleY(); + SkScalar kx = m.getSkewX(); + SkScalar ky = m.getSkewY(); + if (count & 1) { + dst->set(src->fX * sx + src->fY * kx + tx, + src->fX * ky + src->fY * sy + ty); + src += 1; + dst += 1; + } + Sk4s trans4(tx, ty, tx, ty); + Sk4s scale4(sx, sy, sx, sy); + Sk4s skew4(kx, ky, kx, ky); // applied to swizzle of src4 + count >>= 1; + for (int i = 0; i < count; ++i) { + Sk4s src4 = Sk4s::Load(&src->fX); + Sk4s swz4(src[0].fY, src[0].fX, src[1].fY, src[1].fX); // need ABCD -> BADC + (src4 * scale4 + swz4 * skew4 + trans4).store(&dst->fX); + src += 2; + dst += 2; + } + } +} + +} // namespace SK_OPTS_NS + +#endif//SkMatrix_opts_DEFINED diff --git a/src/opts/SkOpts_neon.cpp b/src/opts/SkOpts_neon.cpp index 802d83f69c..a0388b0654 100644 --- a/src/opts/SkOpts_neon.cpp +++ b/src/opts/SkOpts_neon.cpp @@ -13,6 +13,7 @@ #include "SkBlurImageFilter_opts.h" #include "SkColorCubeFilter_opts.h" #include "SkFloatingPoint_opts.h" +#include "SkMatrix_opts.h" #include "SkMorphologyImageFilter_opts.h" #include "SkTextureCompressor_opts.h" #include "SkUtils_opts.h" @@ -42,5 +43,9 @@ namespace SkOpts { blit_row_color32 = sk_neon::blit_row_color32; color_cube_filter_span = sk_neon::color_cube_filter_span; + + matrix_translate = sk_neon::matrix_translate; + matrix_scale_translate = sk_neon::matrix_scale_translate; + matrix_affine = sk_neon::matrix_affine; } } |