cpp/openttd-patchpack/source Files · src/blitter/32bpp_sse_type.h

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Location: cpp/openttd-patchpack/source/src/blitter/32bpp_sse_type.h

r24848:4573f310a629 2.6 KiB text/x-c Show Annotation Show as Raw Download as Raw

Patric Stout

Codechange: [Win32] make fast-forward check the same as with other drivers

It was of all the drivers the only one doing this slightly different.
When trying to unify more code, that was rather annoying.

/*
 * This file is part of OpenTTD.
 * 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.
 * 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.
 * 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/>.
 */

/** @file 32bpp_sse_type.h Types related to SSE 32 bpp blitter. */

#ifndef BLITTER_32BPP_SSE_TYPE_H
#define BLITTER_32BPP_SSE_TYPE_H

#ifdef WITH_SSE

#include "32bpp_simple.hpp"
#if (SSE_VERSION == 2)
#include <emmintrin.h>
#elif (SSE_VERSION == 3)
#include <tmmintrin.h>
#elif (SSE_VERSION == 4)
#include <smmintrin.h>
#endif

#define META_LENGTH 2 ///< Number of uint32 inserted before each line of pixels in a sprite.
#define MARGIN_NORMAL_THRESHOLD (zoom == ZOOM_LVL_OUT_32X ? 8 : 4) ///< Minimum width to use margins with BM_NORMAL.
#define MARGIN_REMAP_THRESHOLD 4 ///< Minimum width to use margins with BM_COLOUR_REMAP.

#undef ALIGN

#ifdef _MSC_VER
	#define ALIGN(n) __declspec(align(n))
#else
	#define ALIGN(n) __attribute__ ((aligned (n)))
#endif

typedef union ALIGN(16) um128i {
	__m128i m128i;
	uint8 m128i_u8[16];
	uint16 m128i_u16[8];
	uint32 m128i_u32[4];
	uint64 m128i_u64[2];
} um128i;

#define CLEAR_HIGH_BYTE_MASK        _mm_setr_epi8(-1,  0, -1,  0, -1,  0, -1,  0, -1,  0, -1,  0, -1,  0, -1,  0)
#define ALPHA_CONTROL_MASK          _mm_setr_epi8( 6,  7,  6,  7,  6,  7, -1, -1, 14, 15, 14, 15, 14, 15, -1, -1)
#define PACK_LOW_CONTROL_MASK       _mm_setr_epi8( 0,  2,  4, -1,  8, 10, 12, -1, -1, -1, -1, -1, -1, -1, -1, -1)
#define PACK_HIGH_CONTROL_MASK      _mm_setr_epi8(-1, -1, -1, -1, -1, -1, -1, -1,  0,  2,  4, -1,  8, 10, 12, -1)
#define BRIGHTNESS_LOW_CONTROL_MASK _mm_setr_epi8( 1,  2,  1,  2,  1,  2,  0,  2,  3,  2,  3,  2,  3,  2,  0,  2)
#define BRIGHTNESS_DIV_CLEANER      _mm_setr_epi8(-1,  1, -1,  1, -1,  1, -1,  0, -1,  1, -1,  1, -1,  1, -1,  0)
#define OVERBRIGHT_PRESENCE_MASK    _mm_setr_epi8( 1,  0,  1,  0,  1,  0,  0,  0,  1,  0,  1,  0,  1,  0,  0,  0)
#define OVERBRIGHT_VALUE_MASK       _mm_setr_epi8(-1,  0, -1,  0, -1,  0,  0,  0, -1,  0, -1,  0, -1,  0,  0,  0)
#define OVERBRIGHT_CONTROL_MASK     _mm_setr_epi8( 0,  1,  0,  1,  0,  1,  7,  7,  2,  3,  2,  3,  2,  3,  7,  7)
#define TRANSPARENT_NOM_BASE        _mm_setr_epi16(256, 256, 256, 256, 256, 256, 256, 256)

#endif /* WITH_SSE */
#endif /* BLITTER_32BPP_SSE_TYPE_H */