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implement rendering

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This commit is contained in:
Quinn
2025-02-13 22:11:28 +01:00
parent 40bf80d9ba
commit ecdec2ab2a
2 changed files with 30 additions and 7 deletions
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4
src/game/game.c
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@@ -4,12 +4,12 @@
void game_init(game_data* dat) {
(void)dat;
error(STATUS_ERROR, "function not defined");
//error(STATUS_ERROR, "function not defined");
}
void game_update(game_data* dat) {
(void)dat;
error(STATUS_ERROR, "function not defined");
//error(STATUS_ERROR, "function not defined");
}
void game_free(game_data* dat) {

33
src/window/render.c
View File

@@ -1,19 +1,42 @@
#include "render.h"
#include <SDL_error.h>
#include <SDL_render.h>
#include <SDL_video.h>
#include <stdlib.h>
#include <time.h>
#include <wchar.h>
#include "../error.h"
#include "../game/game.h"
#include "colour/colour32.h"
void render_init(render_data* const rdat, game_data const* const gdat) {
(void)rdat, (void)gdat;
error(STATUS_ERROR, "function not implemented");
SDL_Window* const window = SDL_CreateWindow(NULL, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 100, 100, SDL_WINDOW_SHOWN);
if (window == NULL)
error(ERROR_SDL_RENDERING_INIT, "failed to create a window. SDL Error: %s", SDL_GetError());
// rendere using vsync to limit updates to the refresh rate of the monitor
SDL_Renderer* const renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_ACCELERATED);
if (renderer == NULL)
error(ERROR_SDL_RENDERING_INIT, "failed to create a renderer. SDL Error: %s", SDL_GetError());
*rdat = (render_data){
window,
renderer,
gdat,
};
}
void render_update(render_data const* const rdat) {
(void)rdat;
error(STATUS_ERROR, "function not implemented");
set_colour32(rdat->renderer, COLOUR32_BLACK);
SDL_RenderClear(rdat->renderer);
// present the renderer
SDL_RenderPresent(rdat->renderer);
}
void render_free(render_data* const rdat) {
(void)rdat;
error(STATUS_ERROR, "function not implemented");
error(STATUS_ERROR, "function render_free(render_data*) not implemented");
}