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#include "log.h"
#include "platform.h"
#include "platform_sdl.h"
bool vgltf_platform_init(struct vgltf_platform *platform) {
if (!SDL_Init(SDL_INIT_VIDEO)) {
VGLTF_LOG_ERR("SDL initialization failed: %s", SDL_GetError());
goto err;
}
constexpr char WINDOW_TITLE[] = "VisibleGLTF";
constexpr int WINDOW_WIDTH = 800;
constexpr int WINDOW_HEIGHT = 600;
SDL_Window *window = SDL_CreateWindow(WINDOW_TITLE, WINDOW_WIDTH,
WINDOW_HEIGHT, SDL_WINDOW_VULKAN);
if (!window) {
VGLTF_LOG_ERR("SDL window creation failed: %s", SDL_GetError());
goto quit_sdl;
}
platform->window = window;
return true;
quit_sdl:
SDL_Quit();
err:
return false;
}
void vgltf_platform_deinit(struct vgltf_platform *platform) {
SDL_DestroyWindow(platform->window);
SDL_Quit();
}
static enum vgltf_key vgltf_key_from_sdl_keycode(SDL_Keycode keycode) {
switch (keycode) {
case SDLK_A:
return VGLTF_KEY_A;
case SDLK_B:
return VGLTF_KEY_B;
case SDLK_C:
return VGLTF_KEY_C;
case SDLK_D:
return VGLTF_KEY_D;
case SDLK_E:
return VGLTF_KEY_E;
case SDLK_F:
return VGLTF_KEY_F;
case SDLK_G:
return VGLTF_KEY_G;
case SDLK_H:
return VGLTF_KEY_H;
case SDLK_I:
return VGLTF_KEY_I;
case SDLK_J:
return VGLTF_KEY_J;
case SDLK_K:
return VGLTF_KEY_K;
case SDLK_L:
return VGLTF_KEY_L;
case SDLK_M:
return VGLTF_KEY_M;
case SDLK_N:
return VGLTF_KEY_N;
case SDLK_O:
return VGLTF_KEY_O;
case SDLK_P:
return VGLTF_KEY_P;
case SDLK_Q:
return VGLTF_KEY_Q;
case SDLK_R:
return VGLTF_KEY_R;
case SDLK_S:
return VGLTF_KEY_S;
case SDLK_T:
return VGLTF_KEY_T;
case SDLK_U:
return VGLTF_KEY_U;
case SDLK_V:
return VGLTF_KEY_V;
case SDLK_W:
return VGLTF_KEY_W;
case SDLK_X:
return VGLTF_KEY_X;
case SDLK_Y:
return VGLTF_KEY_Y;
case SDLK_Z:
return VGLTF_KEY_Z;
case SDLK_ESCAPE:
return VGLTF_KEY_ESCAPE;
default:
return VGLTF_KEY_UNKNOWN;
}
}
bool vgltf_platform_poll_event(struct vgltf_platform *platform,
struct vgltf_event *event) {
(void)platform;
SDL_Event sdl_event;
bool pending_events = SDL_PollEvent(&sdl_event);
if (pending_events) {
switch (sdl_event.type) {
case SDL_EVENT_QUIT:
event->type = VGLTF_EVENT_QUIT;
break;
case SDL_EVENT_KEY_DOWN:
event->type = VGLTF_EVENT_KEY_DOWN;
event->key.key = vgltf_key_from_sdl_keycode(sdl_event.key.key);
break;
default:
event->type = VGLTF_EVENT_UNKNOWN;
break;
}
}
return pending_events;
}
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