59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/* gameplaySP
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*
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* Copyright (C) 2006 Exophase <exophase@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef VIDEO_H
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#define VIDEO_H
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void update_scanline();
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void video_write_savestate(void);
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void video_read_savestate(void);
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extern s32 affine_reference_x[2];
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extern s32 affine_reference_y[2];
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typedef void (* tile_render_function)(u32 layer_number, u32 start, u32 end,
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void *dest_ptr);
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typedef void (* bitmap_render_function)(u32 start, u32 end, void *dest_ptr);
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typedef struct
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{
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tile_render_function normal_render_base;
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tile_render_function normal_render_transparent;
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tile_render_function alpha_render_base;
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tile_render_function alpha_render_transparent;
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tile_render_function color16_render_base;
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tile_render_function color16_render_transparent;
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tile_render_function color32_render_base;
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tile_render_function color32_render_transparent;
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} tile_layer_render_struct;
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typedef struct
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{
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bitmap_render_function normal_render;
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} bitmap_layer_render_struct;
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typedef enum
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{
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filter_nearest,
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filter_bilinear
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} video_filter_type;
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extern u16 gba_screen_pixels[GBA_SCREEN_PITCH * GBA_SCREEN_HEIGHT];
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#endif
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