src/blitter/32bpp_sse_type.h

   1 /*
   2  * This file is part of OpenTTD.
   3  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   4  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   5  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   6  */
   7
   8 /** @file 32bpp_sse_type.h Types related to SSE 32 bpp blitter. */
   9
  10 #ifndef BLITTER_32BPP_SSE_TYPE_H
  11 #define BLITTER_32BPP_SSE_TYPE_H
  12
  13 #ifdef WITH_SSE
  14
  15 #include "32bpp_simple.hpp"
  16 #if (SSE_VERSION == 2)
  17 #include <emmintrin.h>
  18 #elif (SSE_VERSION == 3)
  19 #include <tmmintrin.h>
  20 #elif (SSE_VERSION == 4)
  21 #include <smmintrin.h>
  22 #endif
  23
  24 #define META_LENGTH 2 ///< Number of uint32 inserted before each line of pixels in a sprite.
  25 #define MARGIN_NORMAL_THRESHOLD (zoom == ZOOM_LVL_OUT_32X ? 8 : 4) ///< Minimum width to use margins with BM_NORMAL.
  26 #define MARGIN_REMAP_THRESHOLD 4 ///< Minimum width to use margins with BM_COLOUR_REMAP.
  27
  28 #undef ALIGN
  29
  30 #ifdef _MSC_VER
  31         #define ALIGN(n) __declspec(align(n))
  32 #else
  33         #define ALIGN(n) __attribute__ ((aligned (n)))
  34 #endif
  35
  36 typedef union ALIGN(16) um128i {
  37         __m128i m128i;
  38         uint8 m128i_u8[16];
  39         uint16 m128i_u16[8];
  40         uint32 m128i_u32[4];
  41         uint64 m128i_u64[2];
  42 } um128i;
  43
  44 #define CLEAR_HIGH_BYTE_MASK        _mm_setr_epi8(-1,  0, -1,  0, -1,  0, -1,  0, -1,  0, -1,  0, -1,  0, -1,  0)
  45 #define ALPHA_CONTROL_MASK          _mm_setr_epi8( 6,  7,  6,  7,  6,  7, -1, -1, 14, 15, 14, 15, 14, 15, -1, -1)
  46 #define PACK_LOW_CONTROL_MASK       _mm_setr_epi8( 0,  2,  4,  6,  8, 10, 12, 14, -1, -1, -1, -1, -1, -1, -1, -1)
  47 #define PACK_HIGH_CONTROL_MASK      _mm_setr_epi8(-1, -1, -1, -1, -1, -1, -1, -1,  0,  2,  4, -1,  8, 10, 12, -1)
  48 #define BRIGHTNESS_LOW_CONTROL_MASK _mm_setr_epi8( 1,  2,  1,  2,  1,  2,  0,  2,  3,  2,  3,  2,  3,  2,  0,  2)
  49 #define BRIGHTNESS_DIV_CLEANER      _mm_setr_epi8(-1,  1, -1,  1, -1,  1, -1,  0, -1,  1, -1,  1, -1,  1, -1,  0)
  50 #define OVERBRIGHT_PRESENCE_MASK    _mm_setr_epi8( 1,  0,  1,  0,  1,  0,  0,  0,  1,  0,  1,  0,  1,  0,  0,  0)
  51 #define OVERBRIGHT_VALUE_MASK       _mm_setr_epi8(-1,  0, -1,  0, -1,  0,  0,  0, -1,  0, -1,  0, -1,  0,  0,  0)
  52 #define OVERBRIGHT_CONTROL_MASK     _mm_setr_epi8( 0,  1,  0,  1,  0,  1,  7,  7,  2,  3,  2,  3,  2,  3,  7,  7)
  53 #define TRANSPARENT_NOM_BASE        _mm_setr_epi16(256, 256, 256, 256, 256, 256, 256, 256)
  54
  55 #endif /* WITH_SSE */
  56 #endif /* BLITTER_32BPP_SSE_TYPE_H */