From b7d9306c8689bdd7f37ce31ed63ce4e65fa396e2 Mon Sep 17 00:00:00 2001 From: David Walter Seikel Date: Sat, 24 May 2014 11:42:09 +1000 Subject: Big include and libraries clean up. --- src/libraries/evas_macros.h | 217 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 217 insertions(+) create mode 100644 src/libraries/evas_macros.h (limited to 'src/libraries/evas_macros.h') diff --git a/src/libraries/evas_macros.h b/src/libraries/evas_macros.h new file mode 100644 index 0000000..ed29dbd --- /dev/null +++ b/src/libraries/evas_macros.h @@ -0,0 +1,217 @@ +#ifndef EVAS_MACROS_H +#define EVAS_MACROS_H + +#undef ABS +#define ABS(x) (((x) < 0) ? -(x) : (x)) + +#undef SGN +#define SGN(x) (((x) < 0) ? -1 : 1) + +#undef MIN +#define MIN(x, y) (((x) < (y)) ? (x) : (y)) + +#undef MAX +#define MAX(x, y) (((x) > (y)) ? (x) : (y)) + +#define SWAP32(x) (x) = \ + ((((x) & 0x000000ff ) << 24) | \ + (((x) & 0x0000ff00 ) << 8) | \ + (((x) & 0x00ff0000 ) >> 8) | \ + (((x) & 0xff000000 ) >> 24)) + +#define SWAP16(x) (x) = \ + ((((x) & 0x00ff ) << 8) | \ + (((x) & 0xff00 ) >> 8)) + +#define SPANS_COMMON(x1, w1, x2, w2) \ +(!(( (int)((x2) + (int)(w2)) <= (int)(x1)) || (int)((x2) >= (int)((x1) + (int)(w1))))) + +#define RECTS_INTERSECT(x, y, w, h, xx, yy, ww, hh) \ +((SPANS_COMMON((x), (w), (xx), (ww))) && (SPANS_COMMON((y), (h), (yy), (hh)))) + +#define RECTS_CLIP_TO_RECT(_x, _y, _w, _h, _cx, _cy, _cw, _ch) \ +{ \ + if (RECTS_INTERSECT(_x, _y, _w, _h, _cx, _cy, _cw, _ch)) \ + { \ + if ((int)_x < (int)(_cx)) \ + { \ + if ((int)_w + ((int)_x - (int)(_cx)) < 0) _w = 0; \ + else _w += ((int)_x - (int)(_cx)); \ + _x = (_cx); \ + } \ + if ((int)(_x + _w) > (int)((_cx) + (_cw))) \ + _w = (_cx) + (_cw) - _x; \ + if ((int)_y < (int)(_cy)) \ + { \ + if ((int)_h + ((int)_y - (int)(_cy)) < 0) _h = 0; \ + else _h += ((int)_y - (int)(_cy)); \ + _y = (_cy); \ + } \ + if ((int)(_y + _h) > (int)((_cy) + (_ch))) \ + _h = (_cy) + (_ch) - _y; \ + } \ + else \ + { \ + _w = 0; _h = 0; \ + } \ +} + + +#define INTERP_VAL(out, in1, in2, in3, in4, interp_x, interp_y) \ + { \ + int _v, _vv; \ + \ + _v = (256 - (interp_x)) * (in1); \ + if ((interp_x) > 0) _v += (interp_x) * (in2); \ + _v *= (256 - (interp_y)); \ + if ((interp_y) > 0) \ + { \ + _vv = (256 - (interp_x)) * (in3); \ + if ((interp_x) > 0) _vv += (interp_x) * (in4); \ + _vv *= (interp_y); \ + (out) = ((_v + _vv) >> 16); \ + } \ + else (out) = (_v >> 16); \ + } + +#define INTERP_2(in1, in2, interp, interp_inv) \ + ((in1 * interp_inv) + (in2 * interp)) >> 8 + + +#define CONVERT_LOOP_START_ROT_0() \ + src_ptr = src; \ + for (y = 0; y < h; y++) \ + { \ + for (x = 0; x < w; x++) \ + { + +#define CONVERT_LOOP_END_ROT_0() \ + dst_ptr++; \ + src_ptr++; \ + } \ + src_ptr += src_jump; \ + dst_ptr += dst_jump; \ + } + +#define CONVERT_LOOP_START_ROT_180() \ + src_ptr = src + (w - 1) + ((h - 1) * (w + src_jump)); \ + for (y = 0; y < h; y++) \ + { \ + for (x = 0; x < w; x++) \ + { + +#define CONVERT_LOOP_END_ROT_180() \ + dst_ptr++; \ + src_ptr--; \ + } \ + src_ptr = src + (w - 1) + ((h - y - 2) * (w + src_jump)); \ + dst_ptr += dst_jump; \ + } + +#define CONVERT_LOOP_START_ROT_270() \ + src_ptr = src + ((w - 1) * (h + src_jump)); \ + for (y = 0; y < h; y++) \ + { \ + for (x = 0; x < w; x++) \ + { + +#define CONVERT_LOOP_END_ROT_270() \ + dst_ptr++; \ + src_ptr -= (h + src_jump); \ + } \ + src_ptr = src + ((w - 1) * (h + src_jump)) + (y + 1); \ + dst_ptr += dst_jump; \ + } + +#define CONVERT_LOOP_START_ROT_90() \ + src_ptr = src + (h - 1); \ + for (y = 0; y < h; y++) \ + { \ + for (x = 0; x < w; x++) \ + { + +#define CONVERT_LOOP_END_ROT_90() \ + dst_ptr++; \ + src_ptr += (h + src_jump); \ + } \ + src_ptr = src + (h - 1) - y - 1; \ + dst_ptr += dst_jump; \ + } + +#define CONVERT_LOOP2_START_ROT_0() \ + src_ptr = src; \ + for (y = 0; y < h; y++) \ + { \ + for (x = 0; x < w; x++) \ + { + +#define CONVERT_LOOP2_INC_ROT_0() \ +src_ptr++; \ +x++; + +#define CONVERT_LOOP2_END_ROT_0() \ + dst_ptr+=2; \ + src_ptr++; \ + } \ + src_ptr += src_jump; \ + dst_ptr += dst_jump; \ + } + +#define CONVERT_LOOP2_START_ROT_180() \ + src_ptr = src + (w - 1) + ((h - 1) * (w + src_jump)); \ + for (y = 0; y < h; y++) \ + { \ + for (x = 0; x < w; x++) \ + { + +#define CONVERT_LOOP2_INC_ROT_180() \ +src_ptr--; \ +x++; + +#define CONVERT_LOOP2_END_ROT_180() \ + dst_ptr+=2; \ + src_ptr--; \ + } \ + src_ptr = src + (w - 1) + ((h - y - 2) * (w + src_jump)); \ + dst_ptr += dst_jump; \ + } + +#define CONVERT_LOOP2_START_ROT_270() \ + src_ptr = src + ((w - 1) * (h + src_jump)); \ + for (y = 0; y < h; y++) \ + { \ + for (x = 0; x < w; x++) \ + { + +#define CONVERT_LOOP2_INC_ROT_270() \ +src_ptr -= (h + src_jump); \ +x++; + +#define CONVERT_LOOP2_END_ROT_270() \ + dst_ptr+=2; \ + src_ptr -= (h + src_jump); \ + } \ + src_ptr = src + ((w - 1) * (h + src_jump)) + (y + 1); \ + dst_ptr += dst_jump; \ + } + +#define CONVERT_LOOP2_START_ROT_90() \ + src_ptr = src + (h - 1); \ + for (y = 0; y < h; y++) \ + { \ + for (x = 0; x < w; x++) \ + { + +#define CONVERT_LOOP2_INC_ROT_90() \ +src_ptr += (h + src_jump); \ +x++; + +#define CONVERT_LOOP2_END_ROT_90() \ + dst_ptr+=2; \ + src_ptr += (h + src_jump); \ + } \ + src_ptr = src + (h - 1) - y - 1; \ + dst_ptr += dst_jump; \ + } + +#endif -- cgit v1.1