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1 | /* |
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2 | * (C) GraÅžvydas "notaz" Ignotas, 2011-2013 |
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3 | * |
4 | * This work is licensed under the terms of any of these licenses |
5 | * (at your option): |
6 | * - GNU GPL, version 2 or later. |
7 | * - GNU LGPL, version 2.1 or later. |
8 | * See the COPYING file in the top-level directory. |
9 | */ |
10 | |
11 | #include <stdio.h> |
12 | #include <SDL.h> |
cc56203b |
13 | |
14 | #include "libpicofe/input.h" |
15 | #include "libpicofe/in_sdl.h" |
16 | #include "libpicofe/menu.h" |
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17 | #include "libpicofe/fonts.h" |
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18 | #include "libpicofe/plat_sdl.h" |
19 | #include "libpicofe/gl.h" |
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20 | #include "cspace.h" |
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21 | #include "plugin_lib.h" |
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22 | #include "plugin.h" |
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23 | #include "main.h" |
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24 | #include "plat.h" |
25 | #include "revision.h" |
26 | |
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27 | static const struct in_default_bind in_sdl_defbinds[] = { |
2e6189bc |
28 | { SDLK_UP, IN_BINDTYPE_PLAYER12, DKEY_UP }, |
29 | { SDLK_DOWN, IN_BINDTYPE_PLAYER12, DKEY_DOWN }, |
30 | { SDLK_LEFT, IN_BINDTYPE_PLAYER12, DKEY_LEFT }, |
31 | { SDLK_RIGHT, IN_BINDTYPE_PLAYER12, DKEY_RIGHT }, |
32 | { SDLK_d, IN_BINDTYPE_PLAYER12, DKEY_TRIANGLE }, |
33 | { SDLK_z, IN_BINDTYPE_PLAYER12, DKEY_CROSS }, |
34 | { SDLK_x, IN_BINDTYPE_PLAYER12, DKEY_CIRCLE }, |
35 | { SDLK_s, IN_BINDTYPE_PLAYER12, DKEY_SQUARE }, |
36 | { SDLK_v, IN_BINDTYPE_PLAYER12, DKEY_START }, |
37 | { SDLK_c, IN_BINDTYPE_PLAYER12, DKEY_SELECT }, |
38 | { SDLK_w, IN_BINDTYPE_PLAYER12, DKEY_L1 }, |
39 | { SDLK_r, IN_BINDTYPE_PLAYER12, DKEY_R1 }, |
40 | { SDLK_e, IN_BINDTYPE_PLAYER12, DKEY_L2 }, |
41 | { SDLK_t, IN_BINDTYPE_PLAYER12, DKEY_R2 }, |
42 | { SDLK_ESCAPE, IN_BINDTYPE_EMU, SACTION_ENTER_MENU }, |
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43 | { SDLK_F1, IN_BINDTYPE_EMU, SACTION_SAVE_STATE }, |
44 | { SDLK_F2, IN_BINDTYPE_EMU, SACTION_LOAD_STATE }, |
45 | { SDLK_F3, IN_BINDTYPE_EMU, SACTION_PREV_SSLOT }, |
46 | { SDLK_F4, IN_BINDTYPE_EMU, SACTION_NEXT_SSLOT }, |
47 | { SDLK_F5, IN_BINDTYPE_EMU, SACTION_TOGGLE_FSKIP }, |
48 | { SDLK_F6, IN_BINDTYPE_EMU, SACTION_SCREENSHOT }, |
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49 | { SDLK_F7, IN_BINDTYPE_EMU, SACTION_TOGGLE_FPS }, |
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50 | { SDLK_F8, IN_BINDTYPE_EMU, SACTION_SWITCH_DISPMODE }, |
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51 | { SDLK_F11, IN_BINDTYPE_EMU, SACTION_TOGGLE_FULLSCREEN }, |
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52 | { SDLK_BACKSPACE, IN_BINDTYPE_EMU, SACTION_FAST_FORWARD }, |
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53 | { 0, 0, 0 } |
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54 | }; |
55 | |
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56 | static int psx_w, psx_h; |
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57 | static void *shadow_fb, *menubg_img; |
58 | static int in_menu; |
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59 | |
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60 | static int change_video_mode(int force) |
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61 | { |
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62 | int w, h; |
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63 | |
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64 | if (in_menu) { |
65 | w = g_menuscreen_w; |
66 | h = g_menuscreen_h; |
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67 | } |
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68 | else { |
69 | w = psx_w; |
70 | h = psx_h; |
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71 | } |
72 | |
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73 | return plat_sdl_change_video_mode(w, h, force); |
74 | } |
75 | |
76 | static void resize_cb(int w, int h) |
77 | { |
78 | // used by some plugins.. |
79 | pl_rearmed_cbs.screen_w = w; |
80 | pl_rearmed_cbs.screen_h = h; |
81 | pl_rearmed_cbs.gles_display = gl_es_display; |
82 | pl_rearmed_cbs.gles_surface = gl_es_surface; |
83 | plugin_call_rearmed_cbs(); |
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84 | } |
85 | |
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86 | static void quit_cb(void) |
87 | { |
88 | emu_core_ask_exit(); |
89 | } |
90 | |
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91 | static void get_layer_pos(int *x, int *y, int *w, int *h) |
92 | { |
93 | // always fill entire SDL window |
94 | *x = *y = 0; |
95 | *w = pl_rearmed_cbs.screen_w; |
96 | *h = pl_rearmed_cbs.screen_h; |
97 | } |
98 | |
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99 | void plat_init(void) |
100 | { |
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101 | int shadow_size; |
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102 | int ret; |
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103 | |
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104 | plat_sdl_quit_cb = quit_cb; |
105 | plat_sdl_resize_cb = resize_cb; |
106 | |
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107 | ret = plat_sdl_init(); |
108 | if (ret != 0) |
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109 | exit(1); |
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110 | |
111 | in_menu = 1; |
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112 | SDL_WM_SetCaption("PCSX-ReARMed " REV, NULL); |
113 | |
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114 | shadow_size = g_menuscreen_w * g_menuscreen_h * 2; |
115 | if (shadow_size < 640 * 512 * 2) |
116 | shadow_size = 640 * 512 * 2; |
117 | |
118 | shadow_fb = malloc(shadow_size); |
119 | menubg_img = malloc(shadow_size); |
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120 | if (shadow_fb == NULL || menubg_img == NULL) { |
121 | fprintf(stderr, "OOM\n"); |
122 | exit(1); |
123 | } |
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124 | |
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125 | in_sdl_init(in_sdl_defbinds, plat_sdl_event_handler); |
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126 | in_probe(); |
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127 | pl_rearmed_cbs.only_16bpp = 1; |
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128 | pl_rearmed_cbs.pl_get_layer_pos = get_layer_pos; |
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129 | |
130 | bgr_to_uyvy_init(); |
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131 | } |
132 | |
133 | void plat_finish(void) |
134 | { |
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135 | free(shadow_fb); |
136 | shadow_fb = NULL; |
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137 | free(menubg_img); |
138 | menubg_img = NULL; |
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139 | plat_sdl_finish(); |
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140 | } |
141 | |
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142 | void plat_gvideo_open(int is_pal) |
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143 | { |
144 | } |
145 | |
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146 | static void uyvy_to_rgb565(void *d, const void *s, int pixels) |
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147 | { |
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148 | unsigned short *dst = d; |
149 | const unsigned int *src = s; |
150 | int v; |
151 | |
152 | // no colors, for now |
153 | for (; pixels > 0; src++, dst += 2, pixels -= 2) { |
154 | v = (*src >> 8) & 0xff; |
155 | v = (v - 16) * 255 / 219 / 8; |
156 | dst[0] = (v << 11) | (v << 6) | v; |
157 | |
158 | v = (*src >> 24) & 0xff; |
159 | v = (v - 16) * 255 / 219 / 8; |
160 | dst[1] = (v << 11) | (v << 6) | v; |
161 | } |
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162 | } |
163 | |
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164 | static void overlay_blit(int doffs, const void *src_, int w, int h, |
165 | int sstride, int bgr24) |
166 | { |
167 | const unsigned short *src = src_; |
168 | unsigned short *dst; |
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169 | int dstride = plat_sdl_overlay->w; |
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170 | |
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171 | SDL_LockYUVOverlay(plat_sdl_overlay); |
172 | dst = (void *)plat_sdl_overlay->pixels[0]; |
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173 | |
174 | dst += doffs; |
175 | if (bgr24) { |
176 | for (; h > 0; dst += dstride, src += sstride, h--) |
177 | bgr888_to_uyvy(dst, src, w); |
178 | } |
179 | else { |
180 | for (; h > 0; dst += dstride, src += sstride, h--) |
181 | bgr555_to_uyvy(dst, src, w); |
182 | } |
183 | |
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184 | SDL_UnlockYUVOverlay(plat_sdl_overlay); |
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185 | } |
186 | |
187 | static void overlay_hud_print(int x, int y, const char *str, int bpp) |
188 | { |
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189 | SDL_LockYUVOverlay(plat_sdl_overlay); |
190 | basic_text_out_uyvy_nf(plat_sdl_overlay->pixels[0], plat_sdl_overlay->w, x, y, str); |
191 | SDL_UnlockYUVOverlay(plat_sdl_overlay); |
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192 | } |
193 | |
194 | void *plat_gvideo_set_mode(int *w, int *h, int *bpp) |
195 | { |
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196 | psx_w = *w; |
197 | psx_h = *h; |
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198 | change_video_mode(0); |
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199 | if (plat_sdl_overlay != NULL) { |
200 | pl_plat_clear = plat_sdl_overlay_clear; |
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201 | pl_plat_blit = overlay_blit; |
202 | pl_plat_hud_print = overlay_hud_print; |
203 | return NULL; |
204 | } |
205 | else { |
206 | pl_plat_clear = NULL; |
207 | pl_plat_blit = NULL; |
208 | pl_plat_hud_print = NULL; |
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209 | if (plat_sdl_gl_active) |
210 | return shadow_fb; |
211 | else |
212 | return plat_sdl_screen->pixels; |
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213 | } |
214 | } |
215 | |
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216 | void *plat_gvideo_flip(void) |
217 | { |
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218 | if (plat_sdl_overlay != NULL) { |
219 | SDL_Rect dstrect = { 0, 0, plat_sdl_screen->w, plat_sdl_screen->h }; |
220 | SDL_DisplayYUVOverlay(plat_sdl_overlay, &dstrect); |
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221 | return NULL; |
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222 | } |
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223 | else if (plat_sdl_gl_active) { |
224 | gl_flip(shadow_fb, psx_w, psx_h); |
225 | return shadow_fb; |
226 | } |
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227 | else { |
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228 | // XXX: no locking, but should be fine with SDL_SWSURFACE? |
229 | SDL_Flip(plat_sdl_screen); |
230 | return plat_sdl_screen->pixels; |
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231 | } |
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232 | } |
233 | |
234 | void plat_gvideo_close(void) |
235 | { |
236 | } |
237 | |
238 | void plat_video_menu_enter(int is_rom_loaded) |
239 | { |
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240 | int force_mode_change = 0; |
241 | |
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242 | in_menu = 1; |
243 | |
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244 | /* surface will be lost, must adjust pl_vout_buf for menu bg */ |
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245 | if (plat_sdl_overlay != NULL) |
246 | uyvy_to_rgb565(menubg_img, plat_sdl_overlay->pixels[0], psx_w * psx_h); |
247 | else if (plat_sdl_gl_active) |
248 | memcpy(menubg_img, shadow_fb, psx_w * psx_h * 2); |
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249 | else |
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250 | memcpy(menubg_img, plat_sdl_screen->pixels, psx_w * psx_h * 2); |
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251 | pl_vout_buf = menubg_img; |
252 | |
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253 | /* gles plugin messes stuff up.. */ |
254 | if (pl_rearmed_cbs.gpu_caps & GPU_CAP_OWNS_DISPLAY) |
255 | force_mode_change = 1; |
256 | |
257 | change_video_mode(force_mode_change); |
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258 | } |
259 | |
260 | void plat_video_menu_begin(void) |
261 | { |
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262 | if (plat_sdl_overlay != NULL || plat_sdl_gl_active) { |
263 | g_menuscreen_ptr = shadow_fb; |
264 | } |
265 | else { |
266 | SDL_LockSurface(plat_sdl_screen); |
267 | g_menuscreen_ptr = plat_sdl_screen->pixels; |
268 | } |
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269 | } |
270 | |
271 | void plat_video_menu_end(void) |
272 | { |
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273 | if (plat_sdl_overlay != NULL) { |
274 | SDL_Rect dstrect = { 0, 0, plat_sdl_screen->w, plat_sdl_screen->h }; |
275 | |
276 | SDL_LockYUVOverlay(plat_sdl_overlay); |
277 | rgb565_to_uyvy(plat_sdl_overlay->pixels[0], shadow_fb, |
278 | g_menuscreen_w * g_menuscreen_h); |
279 | SDL_UnlockYUVOverlay(plat_sdl_overlay); |
280 | |
281 | SDL_DisplayYUVOverlay(plat_sdl_overlay, &dstrect); |
282 | } |
283 | else if (plat_sdl_gl_active) { |
284 | gl_flip(g_menuscreen_ptr, g_menuscreen_w, g_menuscreen_h); |
285 | } |
286 | else { |
287 | SDL_UnlockSurface(plat_sdl_screen); |
288 | SDL_Flip(plat_sdl_screen); |
289 | } |
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290 | g_menuscreen_ptr = NULL; |
291 | } |
292 | |
293 | void plat_video_menu_leave(void) |
294 | { |
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295 | in_menu = 0; |
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296 | } |
297 | |
298 | /* unused stuff */ |
299 | void *plat_prepare_screenshot(int *w, int *h, int *bpp) |
300 | { |
301 | return 0; |
302 | } |
303 | |
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304 | void plat_trigger_vibrate(int is_strong) |
305 | { |
306 | } |
307 | |
308 | void plat_minimize(void) |
309 | { |
310 | } |
311 | |
312 | // vim:shiftwidth=2:expandtab |