SDL3 Form SIM_Display

sim/sdl/sim_sdl.cpp

@@ -0,0 +1,38 @@
+#include "sim_sdl.h"
+
+
+bool SIM_SDLInit(char *name, int width, int height, int scale, SIM_SDL3_t *sdl3) {
+    if (SDL_Init(SDL_INIT_VIDEO) < 0) {
+        SDL_Log("SDL_Init failed: %s", SDL_GetError());
+        return false;
+    }
+    sdl3->scale = scale;
+    sdl3->window = SDL_CreateWindow(name, width * scale, height * scale, SDL_WINDOW_RESIZABLE);
+    if (!sdl3->window) {
+        SDL_Log("Could not create a window: %s", SDL_GetError());
+        return false;
+    }
+    SDL_SetWindowPosition(sdl3->window, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED);
+    sdl3->renderer = SDL_CreateRenderer(sdl3->window, nullptr);
+    if (!sdl3->renderer) {
+        SDL_Log("Create renderer failed: %s", SDL_GetError());
+        return false;
+    }
+    return true;
+}
+
+void SIM_SDL_Color_DrawPiexl(SIM_SDL3_t *sdl3, uint16_t x, uint16_t y, SIM_Color_t color) {
+    SDL_SetRenderDrawColor(sdl3->renderer, color.ch.red, color.ch.green, color.ch.blue, color.ch.alpha);
+    for (int y_ = y * sdl3->scale; y_ < (y * sdl3->scale) + sdl3->scale; ++y_) {
+        for (int x_ = x * sdl3->scale; x_ < (x * sdl3->scale) + sdl3->scale; ++x_) {
+            SDL_RenderPoint(sdl3->renderer, x_, y_);
+        }
+    }
+    SDL_RenderPresent(sdl3->renderer);
+}
+
+void SIM_SDL_Stop(SIM_SDL3_t *sdl3) {
+    SDL_DestroyRenderer(sdl3->renderer);
+    SDL_DestroyWindow(sdl3->window);
+    SDL_Quit();
+}

sim/sdl/sim_sdl.h

@@ -0,0 +1,36 @@
+#ifndef HW_LIB_SIM_SDL_H
+#define HW_LIB_SIM_SDL_H
+
+#include "SDL3/SDL.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+typedef struct {
+    SDL_Window *window;
+    SDL_Renderer *renderer;
+    SDL_Event *event;
+    int scale;
+} SIM_SDL3_t;
+
+typedef union {
+    struct {
+        uint8_t blue;
+        uint8_t green;
+        uint8_t red;
+        uint8_t alpha;
+    } ch;
+    uint32_t full;
+} SIM_Color_t;
+
+
+bool SIM_SDLInit(char *name, int width, int height, int scale, SIM_SDL3_t *sdl3);
+
+void SIM_SDL_Color_DrawPiexl(SIM_SDL3_t *sdl3, uint16_t x, uint16_t y, SIM_Color_t color);
+
+void SIM_SDL_Stop(SIM_SDL3_t *sdl3);
+
+#ifdef __cplusplus
+}
+#endif
+#endif //HW_LIB_SIM_SDL_H