| 1 | /* gameplaySP |
| 2 | * |
| 3 | * Copyright (C) 2006 Exophase <exophase@gmail.com> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public License as |
| 7 | * published by the Free Software Foundation; either version 2 of |
| 8 | * the License, or (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | * General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | */ |
| 19 | |
| 20 | #ifndef VIDEO_H |
| 21 | #define VIDEO_H |
| 22 | |
| 23 | void update_scanline(); |
| 24 | void update_screen(); |
| 25 | void init_video(); |
| 26 | void video_resolution_large(); |
| 27 | void video_resolution_small(); |
| 28 | void print_string(const char *str, u16 fg_color, u16 bg_color, |
| 29 | u32 x, u32 y); |
| 30 | void print_string_pad(const char *str, u16 fg_color, u16 bg_color, |
| 31 | u32 x, u32 y, u32 pad); |
| 32 | void print_string_ext(const char *str, u16 fg_color, u16 bg_color, |
| 33 | u32 x, u32 y, void *_dest_ptr, u32 pitch, u32 pad, |
| 34 | u32 h_offset, u32 height); |
| 35 | void clear_screen(u16 color); |
| 36 | void blit_to_screen(u16 *src, u32 w, u32 h, u32 x, u32 y); |
| 37 | u16 *copy_screen(); |
| 38 | void flip_screen(); |
| 39 | void video_write_mem_savestate(file_tag_type savestate_file); |
| 40 | void video_read_savestate(file_tag_type savestate_file); |
| 41 | |
| 42 | void debug_screen_clear(); |
| 43 | void debug_screen_start(); |
| 44 | void debug_screen_end(); |
| 45 | void debug_screen_printf(const char *format, ...); |
| 46 | void debug_screen_printl(const char *format, ...); |
| 47 | void debug_screen_newline(u32 count); |
| 48 | void debug_screen_update(); |
| 49 | |
| 50 | extern u32 frame_speed; |
| 51 | |
| 52 | extern s32 affine_reference_x[2]; |
| 53 | extern s32 affine_reference_y[2]; |
| 54 | |
| 55 | typedef void (* tile_render_function)(u32 layer_number, u32 start, u32 end, |
| 56 | void *dest_ptr); |
| 57 | typedef void (* bitmap_render_function)(u32 start, u32 end, void *dest_ptr); |
| 58 | |
| 59 | typedef struct |
| 60 | { |
| 61 | tile_render_function normal_render_base; |
| 62 | tile_render_function normal_render_transparent; |
| 63 | tile_render_function alpha_render_base; |
| 64 | tile_render_function alpha_render_transparent; |
| 65 | tile_render_function color16_render_base; |
| 66 | tile_render_function color16_render_transparent; |
| 67 | tile_render_function color32_render_base; |
| 68 | tile_render_function color32_render_transparent; |
| 69 | } tile_layer_render_struct; |
| 70 | |
| 71 | typedef struct |
| 72 | { |
| 73 | bitmap_render_function normal_render; |
| 74 | } bitmap_layer_render_struct; |
| 75 | |
| 76 | typedef enum |
| 77 | { |
| 78 | unscaled, |
| 79 | scaled_aspect, |
| 80 | #ifdef WIZ_BUILD |
| 81 | unscaled_rot, |
| 82 | scaled_aspect_rot, |
| 83 | #elif defined(GP2X_BUILD) |
| 84 | fullscreen, |
| 85 | scaled_aspect_sw, |
| 86 | #else |
| 87 | fullscreen, |
| 88 | #endif |
| 89 | } video_scale_type; |
| 90 | |
| 91 | typedef enum |
| 92 | { |
| 93 | filter_nearest, |
| 94 | filter_bilinear |
| 95 | } video_filter_type; |
| 96 | |
| 97 | extern video_scale_type screen_scale; |
| 98 | extern video_scale_type current_scale; |
| 99 | extern video_filter_type screen_filter; |
| 100 | |
| 101 | void set_gba_resolution(video_scale_type scale); |
| 102 | |
| 103 | #endif |