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Diffstat (limited to 'backends/platform/morphos/morphos_scaler.h')
| -rw-r--r-- | backends/platform/morphos/morphos_scaler.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/backends/platform/morphos/morphos_scaler.h b/backends/platform/morphos/morphos_scaler.h new file mode 100644 index 0000000000..d794e361a6 --- /dev/null +++ b/backends/platform/morphos/morphos_scaler.h @@ -0,0 +1,94 @@ +/* ScummVM - Scumm Interpreter + * Copyright (C) 2002-2006 The ScummVM Team + * + * This program 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; either version 2 + * of the License, or (at your option) any later version. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + */ + +#ifndef MORPHOS_MORPHOSSCALER_H +#define MORPHOS_MORPHOSSCALER_H + +#include <graphics/gfx.h> + +typedef enum { ST_INVALID = 0, ST_NONE, ST_POINT, ST_ADVMAME2X, ST_SUPEREAGLE, ST_SUPER2XSAI } SCALERTYPE; + +class MorphOSScaler +{ + public: + MorphOSScaler(APTR buffer, int width, int height, ULONG *col_table, UWORD *col_table16, BitMap *bmap); + virtual ~MorphOSScaler(); + + bool Prepare(BitMap *render_bmap); + void Finish(); + + virtual void Scale(uint32 src_x, uint32 src_y, uint32 dest_x, uint32 dest_y, uint32 width, uint32 height) = 0; + + static MorphOSScaler *Create(SCALERTYPE st, APTR buffer, int width, int height, ULONG *col_table, UWORD *col_table16, BitMap *bmap); + + static SCALERTYPE FindByName(const char *ScalerName); + static SCALERTYPE FindByIndex(int index); + static const char *GetParamName(SCALERTYPE type); + + protected: + struct GfxScaler + { + STRPTR gs_Name; + STRPTR gs_ParamName; + SCALERTYPE gs_Type; + }; + + static GfxScaler ScummScalers[11]; + + static uint32 MakeColor(int pixfmt, int r, int g, int b); + + byte *dest; + uint32 dest_bpp; + uint32 dest_pitch; + uint32 dest_pixfmt; + APTR handle; + + uint32 colorMask; + uint32 lowPixelMask; + uint32 qcolorMask; + uint32 qlowpixelMask; + uint32 redblueMask; + uint32 greenMask; + int PixelsPerMask; + byte *src_line[4]; + byte *dst_line[2]; + bool ScummPCMode; + + APTR Buffer; + ULONG BufferWidth; + ULONG BufferHeight; + ULONG *ScummColors; + USHORT *ScummColors16; +}; + +#define DECLARE_SCALER(scaler_name) class scaler_name ## Scaler : public MorphOSScaler \ + { public: scaler_name ## Scaler(APTR buffer, int width, int height, ULONG *col_table, UWORD *col_table16, BitMap *bmap) : MorphOSScaler(buffer, width, height, col_table, col_table16, bmap) {} \ + void Scale(uint32 src_x, uint32 src_y, uint32 dest_x, uint32 dest_y, uint32 width, uint32 height); \ + }; + + +DECLARE_SCALER(Point) +DECLARE_SCALER(AdvMame2x) +DECLARE_SCALER(SuperEagle) +DECLARE_SCALER(Super2xSaI) + +#endif + |