diff options
Diffstat (limited to 'noatun-plugins/tyler/renderer.c')
| -rw-r--r-- | noatun-plugins/tyler/renderer.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/noatun-plugins/tyler/renderer.c b/noatun-plugins/tyler/renderer.c new file mode 100644 index 0000000..cd32959 --- /dev/null +++ b/noatun-plugins/tyler/renderer.c @@ -0,0 +1,195 @@ +/* +// Copyright (C) 2000 Julien Carme +// Copyright (C) 2001 Neil Stevens <neil@qualityassistant.com> +// +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License version 2, as +// published by the Free Software Foundation. +// +// 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 +*/ + +#include "file.h" +#include "main.h" +#include "renderer.h" +#include "compute.h" +#include "display.h" + +#include <SDL.h> +#include <SDL_keysym.h> +#include <stdlib.h> + +#define wrap(a) ( a < 0 ? 0 : ( a > 255 ? 255 : a )) + +t_interpol* vector_field; +t_effect current_effect; +t_screen_parametres scr_par; +t_general_parametres gen_par; +int old_color=0,color=0; +int t_last_color,t_last_effect; +int mode_interactif=0; + +void check_events(void) +{ + SDL_Event event; + byte* keystate; + int i; + int sx,sy; + if (mode_interactif) + { + SDL_GetMouseState(&sx,&sy); + current_effect.spectral_shift=sx; + } + + SDL_PollEvent(&event); + + if (event.type == SDL_KEYDOWN) + { + switch(event.key.keysym.sym) + { + case SDLK_RETURN: + mode_interactif=!mode_interactif; + break; + case SDLK_SPACE: + toggle_fullscreen(); + break; + case SDLK_TAB: + load_random_effect(¤t_effect); + t_last_effect=0; + break; + case SDLK_F12: + if (t_last_color>32) + { + t_last_color=0; + old_color=color; + color=(color+1)%NB_PALETTES; + } + break; + case SDLK_m: + if (mode_interactif) save_effect(¤t_effect); + break; + case SDLK_w: + if (mode_interactif) current_effect.mode_spectre=(current_effect.mode_spectre+1)%5; + break; + default: + break; + } + } + else if (event.type == SDL_QUIT) + { + finished = 1; + return; + } + + keystate = SDL_GetKeyState(NULL); + if (mode_interactif) + { + if ( keystate[SDLK_a]) + current_effect.curve_color=wrap(current_effect.curve_color-32); + if ( keystate[SDLK_z]) + current_effect.curve_color=wrap(current_effect.curve_color+32); + if ( keystate[SDLK_q]) + current_effect.spectral_color=wrap(current_effect.spectral_color-32); + if ( keystate[SDLK_s]) + current_effect.spectral_color=wrap(current_effect.spectral_color+32); + + for (i=0;i<10;i++) + { + if ( keystate[SDLK_F1+i]) + current_effect.num_effect=i%NB_FCT; + } + + if (keystate[SDLK_d]) { + current_effect.spectral_amplitude=(current_effect.spectral_amplitude-1); + } + if (keystate[SDLK_f]) { + current_effect.spectral_amplitude=(current_effect.spectral_amplitude+1); + } + if (keystate[SDLK_e]) { + current_effect.curve_amplitude=(current_effect.curve_amplitude-1); + } + if (keystate[SDLK_r]) { + current_effect.curve_amplitude=(current_effect.curve_amplitude+1); + } + } +} + + +int check_finished(void) +{ + return finished; +} + + +void init_renderer1(void) +{ + scr_par.width=config.xres; + scr_par.height=config.yres; + scr_par.scale=config.sres; + + gen_par.t_between_effects=config.teff; + gen_par.t_between_colors=config.tcol; + + init_sdl(); +} + +void init_renderer2(void) +{ + generate_colors(); + load_effects(); + load_random_effect(¤t_effect); + + vector_field=(t_interpol*)malloc(scr_par.width*scr_par.height*NB_FCT*sizeof(t_interpol)); + generate_vector_field(vector_field); +} + + +void renderer(void) +{ + while (check_finished() != 1) + { + check_events(); + blur(&vector_field[scr_par.width*scr_par.height*current_effect.num_effect]); + spectral(¤t_effect,pcm_data); + curve(¤t_effect); + if (t_last_color<=32) + { + change_color(old_color, + color, + t_last_color*8); + } + t_last_color+=1; + t_last_effect+=1; + if (t_last_effect%gen_par.t_between_effects==0) + { + if (!mode_interactif) { + load_random_effect(¤t_effect); + t_last_effect=0; + } + } + if (t_last_color%gen_par.t_between_colors==0) + { + if (!mode_interactif) { + old_color=color; + color=rand()%NB_PALETTES; + t_last_color=0; + } + } + } + /*fprintf(stderr,"exiting thread\n");*/ + close_renderer(); +} + +void close_renderer(void) +{ + free(vector_field); + close_sdl(); + SDL_mutexV(synchro_mutex); +} |