1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/core/SkSpriteBlitterTemplate.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,82 @@
1.4 +
1.5 +/*
1.6 + * Copyright 2006 The Android Open Source Project
1.7 + *
1.8 + * Use of this source code is governed by a BSD-style license that can be
1.9 + * found in the LICENSE file.
1.10 + */
1.11 +
1.12 +
1.13 +
1.14 +class SkSPRITE_CLASSNAME : public SkSpriteBlitter {
1.15 +public:
1.16 + SkSPRITE_CLASSNAME(const SkBitmap& source SkSPRITE_ARGS)
1.17 + : SkSpriteBlitter(source) {
1.18 + SkSPRITE_INIT
1.19 + }
1.20 +
1.21 + virtual void blitRect(int x, int y, int width, int height) {
1.22 + SkASSERT(width > 0 && height > 0);
1.23 + int srcX = x - fLeft;
1.24 + int srcY = y - fTop;
1.25 + SkSPRITE_DST_TYPE* SK_RESTRICT dst =fDevice->SkSPRITE_DST_GETADDR(x, y);
1.26 + const SkSPRITE_SRC_TYPE* SK_RESTRICT src =
1.27 + fSource->SkSPRITE_SRC_GETADDR(srcX, srcY);
1.28 + size_t dstRB = fDevice->rowBytes();
1.29 + size_t srcRB = fSource->rowBytes();
1.30 +
1.31 + SkDEBUGCODE((void)fDevice->SkSPRITE_DST_GETADDR(x + width - 1, y + height - 1);)
1.32 + SkDEBUGCODE((void)fSource->SkSPRITE_SRC_GETADDR(srcX + width - 1, srcY + height - 1);)
1.33 +
1.34 + SkSPRITE_PREAMBLE((*fSource), srcX, srcY);
1.35 +
1.36 + do {
1.37 + SkSPRITE_DST_TYPE* d = dst;
1.38 + const SkSPRITE_SRC_TYPE* s = src;
1.39 +#ifdef SkSPRITE_BEGIN_ROW
1.40 + SkSPRITE_BEGIN_ROW
1.41 +#endif
1.42 +
1.43 +#ifdef SkSPRITE_ROW_PROC
1.44 + SkSPRITE_ROW_PROC(d, s, width, x, y);
1.45 +#else
1.46 + int w = width;
1.47 + do {
1.48 + SkSPRITE_SRC_TYPE sc = *s++;
1.49 + SkSPRITE_BLIT_PIXEL(d, sc);
1.50 + d += 1;
1.51 + } while (--w != 0);
1.52 +#endif
1.53 + dst = (SkSPRITE_DST_TYPE* SK_RESTRICT)((char*)dst + dstRB);
1.54 + src = (const SkSPRITE_SRC_TYPE* SK_RESTRICT)
1.55 + ((const char*)src + srcRB);
1.56 + SkSPRITE_NEXT_ROW
1.57 +#ifdef SkSPRITE_ROW_PROC
1.58 + y += 1;
1.59 +#endif
1.60 + } while (--height != 0);
1.61 +
1.62 + SkSPRITE_POSTAMBLE((*fSource));
1.63 + }
1.64 +
1.65 +private:
1.66 + SkSPRITE_FIELDS
1.67 +};
1.68 +
1.69 +#undef SkSPRITE_BLIT_PIXEL
1.70 +#undef SkSPRITE_CLASSNAME
1.71 +#undef SkSPRITE_DST_TYPE
1.72 +#undef SkSPRITE_SRC_TYPE
1.73 +#undef SkSPRITE_DST_GETADDR
1.74 +#undef SkSPRITE_SRC_GETADDR
1.75 +#undef SkSPRITE_PREAMBLE
1.76 +#undef SkSPRITE_POSTAMBLE
1.77 +#undef SkSPRITE_ARGS
1.78 +#undef SkSPRITE_FIELDS
1.79 +#undef SkSPRITE_INIT
1.80 +#undef SkSPRITE_NEXT_ROW
1.81 +#undef SkSPRITE_BEGIN_ROW
1.82 +
1.83 +#ifdef SkSPRITE_ROW_PROC
1.84 + #undef SkSPRITE_ROW_PROC
1.85 +#endif
