Changeset bb4fd0c in buchla-emu
- Timestamp:
- 07/23/2017 10:17:42 AM (7 years ago)
- Branches:
- master
- Children:
- a23f3d9
- Parents:
- a1fd5d5
- Files:
-
- 5 edited
Legend:
- Unmodified
- Added
- Removed
-
emu/all.h
ra1fd5d5 rbb4fd0c 20 20 #include <stdint.h> 21 21 #include <stdio.h> 22 #include <string.h> 22 23 #include <unistd.h> 23 24 … … 45 46 #define ARRAY_COUNT(_a) (int32_t)(sizeof (_a) / sizeof (_a)[0]) 46 47 48 #define WIN_W (1520 * 2 / 3) 49 #define WIN_H (950 * 2 / 3) 50 47 51 extern int32_t sdl_verbose; 48 52 extern int32_t cpu_verbose; … … 57 61 extern int32_t led_verbose; 58 62 extern int32_t kbd_verbose; 63 64 extern SDL_Window *sdl_win; 65 extern SDL_Renderer *sdl_ren; 59 66 60 67 extern void sdl_init(void); … … 93 100 extern void ser_write(uint32_t off, int32_t sz, uint32_t val); 94 101 102 extern void ser_text(SDL_TextInputEvent *ev); 103 extern void ser_key(SDL_KeyboardEvent *ev); 104 95 105 extern void mid_init(void); 96 106 extern void mid_quit(void); -
emu/cpu.c
ra1fd5d5 rbb4fd0c 92 92 static void hw_init(void) 93 93 { 94 inf(" initializing hardware");94 inf("starting hardware"); 95 95 96 96 for (int32_t i = 0; i < ARRAY_COUNT(hw_map); ++i) { 97 97 hw_map[i].init(); 98 } 99 } 100 101 static void hw_quit(void) 102 { 103 inf("halting hardware"); 104 105 for (int32_t i = 0; i < ARRAY_COUNT(hw_map); ++i) { 106 hw_map[i].quit(); 98 107 } 99 108 } … … 611 620 612 621 bool run = true; 622 bool down = false; 613 623 614 624 while (run) { … … 621 631 622 632 while (SDL_PollEvent(&ev) > 0) { 623 if (ev.type == SDL_QUIT) { 633 // Work around duplicate key-down events on Linux. 634 635 if (ev.type == SDL_KEYDOWN) { 636 if (down) { 637 continue; 638 } 639 640 down = true; 641 } 642 else if (ev.type == SDL_KEYUP) { 643 down = false; 644 } 645 646 if (ev.type == SDL_QUIT || 647 (ev.type == SDL_KEYDOWN && ev.key.keysym.sym == SDLK_ESCAPE)) { 624 648 run = false; 649 continue; 650 } 651 652 if (ev.type == SDL_TEXTINPUT) { 653 ser_text(&ev.text); 654 continue; 655 } 656 657 if (ev.type == SDL_KEYDOWN) { 658 ser_key(&ev.key); 659 continue; 625 660 } 626 661 } … … 632 667 633 668 inf("leaving CPU loop"); 634 } 669 hw_quit(); 670 } -
emu/sdl.c
ra1fd5d5 rbb4fd0c 24 24 #define ver3(...) _ver(sdl_verbose, 2, __VA_ARGS__) 25 25 26 SDL_Window *sdl_win; 27 SDL_Renderer *sdl_ren; 28 26 29 void sdl_init(void) 27 30 { … … 36 39 fail("TTF_Init() failed: %s", TTF_GetError()); 37 40 } 41 42 SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "1"); 43 44 sdl_win = SDL_CreateWindow("Emu", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 45 WIN_W, WIN_H, 0); 46 47 if (sdl_win == NULL) { 48 fail("SDL_CreateWindow() failed: %s", SDL_GetError()); 49 } 50 51 sdl_ren = SDL_CreateRenderer(sdl_win, -1, 0); 52 53 if (sdl_ren == NULL) { 54 fail("SDL_CreateRenderer() failed: %s", SDL_GetError()); 55 } 56 57 SDL_StartTextInput(); 38 58 } 39 59 40 60 void sdl_quit(void) 41 61 { 62 SDL_DestroyRenderer(sdl_ren); 63 SDL_DestroyWindow(sdl_win); 42 64 TTF_Quit(); 43 65 SDL_Quit(); -
emu/ser.c
ra1fd5d5 rbb4fd0c 22 22 #define ver3(...) _ver(ser_verbose, 2, __VA_ARGS__) 23 23 24 #define CON_W 80 25 #define CON_H 25 26 27 #define CON_BGR 0x00000000 28 #define CON_CUR 0x00e87000 29 #define CON_FGR ((SDL_Color){ .r = 255, .b = 255, .g = 255, .a = 255 }) 30 31 #define CON_FONT "ttf/vera-sans-mono.ttf" 32 24 33 int32_t ser_verbose = 0; 25 34 35 static uint8_t mem[CON_H][CON_W + 1]; 36 37 static TTF_Font *fon; 38 static int32_t fon_w, fon_h; 39 40 static int32_t sur_w, sur_h; 41 static SDL_Surface *sur; 42 43 static int32_t cur_x = 0, cur_y = 0; 44 45 static void update(void) 46 { 47 if (SDL_FillRect(sur, NULL, CON_BGR) < 0) { 48 fail("SDL_FillRect() failed: %s", SDL_GetError()); 49 } 50 51 if (SDL_FillRect(sur, &(SDL_Rect){ 52 .x = cur_x * fon_w, 53 .y = cur_y * fon_h, 54 .w = fon_w, 55 .h = fon_h 56 }, CON_CUR) < 0) { 57 fail("SDL_FillRect() failed: %s", SDL_GetError()); 58 } 59 60 for (int32_t y = 0; y < CON_H; ++y) { 61 SDL_Surface *lin = TTF_RenderText_Blended(fon, (char *)mem[y], CON_FGR); 62 63 if (lin == NULL) { 64 fail("TTF_RenderText_Blended() failed: %s", TTF_GetError()); 65 } 66 67 if (SDL_BlitSurface(lin, NULL, sur, &(SDL_Rect){ 68 .x = 0, 69 .y = y * fon_h, 70 .w = CON_W * fon_w, 71 .h = fon_h 72 })) { 73 fail("SDL_BlitSurface() failed: %s", SDL_GetError()); 74 } 75 76 SDL_FreeSurface(lin); 77 } 78 79 SDL_Texture *tex = SDL_CreateTextureFromSurface(sdl_ren, sur); 80 81 if (tex == NULL) { 82 fail("SDL_CreateTextureFromSurface() failed: %s", SDL_GetError()); 83 } 84 85 if (SDL_RenderCopy(sdl_ren, tex, NULL, NULL) < 0) { 86 fail("SDL_RenderCopy() failed: %s", SDL_GetError()); 87 } 88 89 SDL_DestroyTexture(tex); 90 SDL_RenderPresent(sdl_ren); 91 } 92 93 static void scroll(void) 94 { 95 memmove(mem, mem + 1, (CON_H - 1) * (CON_W + 1)); 96 memset(mem + (CON_H - 1), ' ', CON_W); 97 } 98 99 static void forw(void) 100 { 101 if (cur_x < CON_W - 1) { 102 ++cur_x; 103 return; 104 } 105 106 if (cur_y == CON_H - 1) { 107 cur_x = 0; 108 scroll(); 109 return; 110 } 111 112 cur_x = 0; 113 ++cur_y; 114 } 115 116 static void back(void) 117 { 118 if (cur_x > 0) { 119 --cur_x; 120 return; 121 } 122 123 if (cur_y == 0) { 124 return; 125 } 126 127 cur_x = CON_W - 1; 128 --cur_y; 129 } 130 131 static void down(void) 132 { 133 if (cur_y < CON_H - 1) { 134 ++cur_y; 135 return; 136 } 137 138 scroll(); 139 } 140 141 static void echo(uint8_t c) 142 { 143 switch (c) { 144 case '\r': 145 cur_x = 0; 146 break; 147 148 case '\n': 149 down(); 150 break; 151 152 case '\b': 153 back(); 154 break; 155 156 default: 157 if (c < 32) { 158 echo('^'); 159 echo((uint8_t)(c + '@')); 160 return; 161 } 162 163 mem[cur_y][cur_x] = c; 164 forw(); 165 break; 166 } 167 168 update(); 169 } 170 171 void ser_key(SDL_KeyboardEvent *ev) 172 { 173 switch (ev->keysym.sym) { 174 case SDLK_BACKSPACE: 175 echo('\b'); 176 break; 177 178 case SDLK_RETURN: 179 echo('\r'); 180 echo('\n'); 181 break; 182 } 183 } 184 185 void ser_text(SDL_TextInputEvent *ev) 186 { 187 for (int32_t i = 0; ev->text[i] != 0; ++i) { 188 echo((uint8_t)ev->text[i]); 189 } 190 } 191 26 192 void ser_init(void) 27 193 { 28 194 ver("ser init"); 195 196 SDL_RWops *ops = SDL_RWFromFile(CON_FONT, "rb"); 197 198 if (ops == NULL) { 199 fail("error while opening font file " CON_FONT ": %s", SDL_GetError()); 200 } 201 202 fon = TTF_OpenFontRW(ops, 1, 32); 203 204 if (fon == NULL) { 205 fail("error while loading font file " CON_FONT ": %s", TTF_GetError()); 206 } 207 208 fon_h = TTF_FontLineSkip(fon); 209 210 if (TTF_GlyphMetrics(fon, 'X', NULL, NULL, NULL, NULL, &fon_w) < 0) { 211 fail("error while measuring font width: %s", TTF_GetError()); 212 } 213 214 sur_w = CON_W * fon_w; 215 sur_h = CON_H * fon_h; 216 217 sur = SDL_CreateRGBSurface(0, sur_w, sur_h, 32, 0, 0, 0, 0); 218 219 if (sur == NULL) { 220 fail("SDL_CreateRGBSurface() failed: %s", SDL_GetError()); 221 } 222 223 for (int32_t y = 0; y < CON_H; ++y) { 224 for (int32_t x = 0; x < CON_W; ++x) { 225 mem[y][x] = ' '; 226 } 227 228 mem[y][CON_W] = 0; 229 } 230 231 update(); 29 232 } 30 233 … … 32 235 { 33 236 ver("ser quit"); 237 238 SDL_FreeSurface(sur); 239 TTF_CloseFont(fon); 34 240 } 35 241 -
misc/buchla.supp
ra1fd5d5 rbb4fd0c 27 27 } 28 28 29 { 30 sdl_init 31 Memcheck:Leak 32 ... 33 fun:sdl_init 34 }
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