220 lines
8.5 KiB
C
220 lines
8.5 KiB
C
#ifdef __MINGW32__
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#define FOR_WINDOWS 1
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#else
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#define FOR_WINDOWS 0
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#endif
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#if FOR_WINDOWS
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#define GLEW_STATIC
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#include <GL/glew.h>
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#include <SDL2/SDL.h>
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#define GL_GLEXT_PROTOTYPES 1
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#include <SDL2/SDL_opengl.h>
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#else
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#include <SDL2/SDL.h>
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#define GL_GLEXT_PROTOTYPES 1
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#include <SDL2/SDL_opengles2.h>
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#endif
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#include "gfx_window_manager_api.h"
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#include "gfx_screen_config.h"
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#include "../configfile.h"
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#include "src/pc/controller/controller_keyboard.h"
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static SDL_Window *wnd;
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static int inverted_scancode_table[512];
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extern bool configFullscreen;
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const SDL_Scancode windows_scancode_table[] =
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{
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/* 0 1 2 3 4 5 6 7 */
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/* 8 9 A B C D E F */
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SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_ESCAPE, SDL_SCANCODE_1, SDL_SCANCODE_2, SDL_SCANCODE_3, SDL_SCANCODE_4, SDL_SCANCODE_5, SDL_SCANCODE_6, /* 0 */
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SDL_SCANCODE_7, SDL_SCANCODE_8, SDL_SCANCODE_9, SDL_SCANCODE_0, SDL_SCANCODE_MINUS, SDL_SCANCODE_EQUALS, SDL_SCANCODE_BACKSPACE, SDL_SCANCODE_TAB, /* 0 */
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SDL_SCANCODE_Q, SDL_SCANCODE_W, SDL_SCANCODE_E, SDL_SCANCODE_R, SDL_SCANCODE_T, SDL_SCANCODE_Y, SDL_SCANCODE_U, SDL_SCANCODE_I, /* 1 */
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SDL_SCANCODE_O, SDL_SCANCODE_P, SDL_SCANCODE_LEFTBRACKET, SDL_SCANCODE_RIGHTBRACKET, SDL_SCANCODE_RETURN, SDL_SCANCODE_LCTRL, SDL_SCANCODE_A, SDL_SCANCODE_S, /* 1 */
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SDL_SCANCODE_D, SDL_SCANCODE_F, SDL_SCANCODE_G, SDL_SCANCODE_H, SDL_SCANCODE_J, SDL_SCANCODE_K, SDL_SCANCODE_L, SDL_SCANCODE_SEMICOLON, /* 2 */
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SDL_SCANCODE_APOSTROPHE, SDL_SCANCODE_GRAVE, SDL_SCANCODE_LSHIFT, SDL_SCANCODE_BACKSLASH, SDL_SCANCODE_Z, SDL_SCANCODE_X, SDL_SCANCODE_C, SDL_SCANCODE_V, /* 2 */
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SDL_SCANCODE_B, SDL_SCANCODE_N, SDL_SCANCODE_M, SDL_SCANCODE_COMMA, SDL_SCANCODE_PERIOD, SDL_SCANCODE_SLASH, SDL_SCANCODE_RSHIFT, SDL_SCANCODE_PRINTSCREEN,/* 3 */
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SDL_SCANCODE_LALT, SDL_SCANCODE_SPACE, SDL_SCANCODE_CAPSLOCK, SDL_SCANCODE_F1, SDL_SCANCODE_F2, SDL_SCANCODE_F3, SDL_SCANCODE_F4, SDL_SCANCODE_F5, /* 3 */
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SDL_SCANCODE_F6, SDL_SCANCODE_F7, SDL_SCANCODE_F8, SDL_SCANCODE_F9, SDL_SCANCODE_F10, SDL_SCANCODE_NUMLOCKCLEAR, SDL_SCANCODE_SCROLLLOCK, SDL_SCANCODE_HOME, /* 4 */
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SDL_SCANCODE_UP, SDL_SCANCODE_PAGEUP, SDL_SCANCODE_KP_MINUS, SDL_SCANCODE_LEFT, SDL_SCANCODE_KP_5, SDL_SCANCODE_RIGHT, SDL_SCANCODE_KP_PLUS, SDL_SCANCODE_END, /* 4 */
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SDL_SCANCODE_DOWN, SDL_SCANCODE_PAGEDOWN, SDL_SCANCODE_INSERT, SDL_SCANCODE_DELETE, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_NONUSBACKSLASH,SDL_SCANCODE_F11, /* 5 */
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SDL_SCANCODE_F12, SDL_SCANCODE_PAUSE, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_LGUI, SDL_SCANCODE_RGUI, SDL_SCANCODE_APPLICATION, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, /* 5 */
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SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_F13, SDL_SCANCODE_F14, SDL_SCANCODE_F15, SDL_SCANCODE_F16, /* 6 */
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SDL_SCANCODE_F17, SDL_SCANCODE_F18, SDL_SCANCODE_F19, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, /* 6 */
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SDL_SCANCODE_INTERNATIONAL2, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_INTERNATIONAL1, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN, /* 7 */
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SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_INTERNATIONAL4, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_INTERNATIONAL5, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_INTERNATIONAL3, SDL_SCANCODE_UNKNOWN, SDL_SCANCODE_UNKNOWN /* 7 */
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};
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const SDL_Scancode scancode_rmapping_extended[][2] = {
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{SDL_SCANCODE_KP_ENTER, SDL_SCANCODE_RETURN},
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{SDL_SCANCODE_RALT, SDL_SCANCODE_LALT},
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{SDL_SCANCODE_RCTRL, SDL_SCANCODE_LCTRL},
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{SDL_SCANCODE_KP_DIVIDE, SDL_SCANCODE_SLASH},
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//{SDL_SCANCODE_KP_PLUS, SDL_SCANCODE_CAPSLOCK}
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};
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const SDL_Scancode scancode_rmapping_nonextended[][2] = {
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{SDL_SCANCODE_KP_7, SDL_SCANCODE_HOME},
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{SDL_SCANCODE_KP_8, SDL_SCANCODE_UP},
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{SDL_SCANCODE_KP_9, SDL_SCANCODE_PAGEUP},
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{SDL_SCANCODE_KP_4, SDL_SCANCODE_LEFT},
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{SDL_SCANCODE_KP_6, SDL_SCANCODE_RIGHT},
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{SDL_SCANCODE_KP_1, SDL_SCANCODE_END},
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{SDL_SCANCODE_KP_2, SDL_SCANCODE_DOWN},
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{SDL_SCANCODE_KP_3, SDL_SCANCODE_PAGEDOWN},
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{SDL_SCANCODE_KP_0, SDL_SCANCODE_INSERT},
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{SDL_SCANCODE_KP_PERIOD, SDL_SCANCODE_DELETE},
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{SDL_SCANCODE_KP_MULTIPLY, SDL_SCANCODE_PRINTSCREEN}
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};
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static void gfx_sdl_init(void) {
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SDL_Init(SDL_INIT_VIDEO);
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SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
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SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
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#ifdef TARGET_RPI
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SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2); // These attributes allow for hardware acceleration on RPis.
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SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0);
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SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
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#endif
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//SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
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//SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 4);
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#ifndef TARGET_RPI
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wnd = SDL_CreateWindow("Super Mario 64 PC-Port", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
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DESIRED_SCREEN_WIDTH, DESIRED_SCREEN_HEIGHT, SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE);
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#else
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wnd = SDL_CreateWindow("Super Mario 64 RPi (GLES2)", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
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DESIRED_SCREEN_WIDTH, DESIRED_SCREEN_HEIGHT, SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE);
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#endif
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if (configFullscreen)
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{
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SDL_SetWindowFullscreen(wnd, SDL_WINDOW_FULLSCREEN_DESKTOP);
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}
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SDL_GL_CreateContext(wnd);
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SDL_GL_SetSwapInterval(2); // TODO 0, 1 or 2 or remove this line
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for (size_t i = 0; i < sizeof(windows_scancode_table) / sizeof(SDL_Scancode); i++) {
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inverted_scancode_table[windows_scancode_table[i]] = i;
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}
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for (size_t i = 0; i < sizeof(scancode_rmapping_extended) / sizeof(scancode_rmapping_extended[0]); i++) {
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inverted_scancode_table[scancode_rmapping_extended[i][0]] = inverted_scancode_table[scancode_rmapping_extended[i][1]] + 0x100;
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}
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for (size_t i = 0; i < sizeof(scancode_rmapping_nonextended) / sizeof(scancode_rmapping_nonextended[0]); i++) {
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inverted_scancode_table[scancode_rmapping_extended[i][0]] = inverted_scancode_table[scancode_rmapping_extended[i][1]];
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inverted_scancode_table[scancode_rmapping_extended[i][1]] += 0x100;
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}
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}
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static void gfx_sdl_main_loop(void (*run_one_game_iter)(void)) {
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int t;
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while (1) {
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t = SDL_GetTicks();
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run_one_game_iter();
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t = SDL_GetTicks() - t;
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if (t < 1000 / 30) {
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SDL_Delay ((1000 / 30) - t);
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}
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}
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}
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static void gfx_sdl_get_dimensions(uint32_t *width, uint32_t *height) {
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SDL_GetWindowSize(wnd, width, height);
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}
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static int translate_scancode(int scancode) {
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if (scancode < 512) {
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return inverted_scancode_table[scancode];
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} else {
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return 0;
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}
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}
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static void gfx_sdl_onkeydown(int scancode) {
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keyboard_on_key_down(translate_scancode(scancode));
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const Uint8 *state = SDL_GetKeyboardState(NULL);
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if (state[SDL_SCANCODE_LALT] && state[SDL_SCANCODE_RETURN])
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{
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if (!configFullscreen)
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{
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SDL_SetWindowFullscreen(wnd, SDL_WINDOW_FULLSCREEN_DESKTOP);
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}
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else
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{
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SDL_SetWindowFullscreen(wnd, 0);
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}
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configFullscreen = !configFullscreen;
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}
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}
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static void gfx_sdl_onkeyup(int scancode) {
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keyboard_on_key_up(translate_scancode(scancode));
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}
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static void gfx_sdl_handle_events(void) {
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SDL_Event event;
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while (SDL_PollEvent(&event)) {
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switch (event.type) {
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#ifndef TARGET_WEB
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// Scancodes are broken in Emscripten SDL2: https://bugzilla.libsdl.org/show_bug.cgi?id=3259
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case SDL_KEYDOWN:
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gfx_sdl_onkeydown(event.key.keysym.scancode);
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break;
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case SDL_KEYUP:
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gfx_sdl_onkeyup(event.key.keysym.scancode);
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break;
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#endif
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case SDL_QUIT:
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exit(0);
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}
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}
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}
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static bool gfx_sdl_start_frame(void) {
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return true;
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}
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static void gfx_sdl_swap_buffers_begin(void) {
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SDL_GL_SwapWindow(wnd);
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}
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static void gfx_sdl_swap_buffers_end(void) {
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}
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static double gfx_sdl_get_time(void) {
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return 0.0;
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}
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struct GfxWindowManagerAPI gfx_sdl = {
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gfx_sdl_init,
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gfx_sdl_main_loop,
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gfx_sdl_get_dimensions,
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gfx_sdl_handle_events,
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gfx_sdl_start_frame,
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gfx_sdl_swap_buffers_begin,
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gfx_sdl_swap_buffers_end,
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gfx_sdl_get_time
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};
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