first commit

src/engine/sdl.c

@@ -0,0 +1,65 @@
+/*
+ * DESCRIPTION:
+ * Handles basic SDL functions.
+*/
+
+#include "sdl.h"
+
+/* Initializes SDL. */
+void
+sdl_init(void)
+{
+	if (SDL_INIT_VIDEO < 0) 
+	{
+		printf("SDL2 ERROR: %s\n", SDL_GetError());
+		exit(EXIT_FAILURE);
+	}
+	else
+		printf("SDL2 VIDEO LOADED\n");
+
+	if (SDL_INIT_TIMER < 0) 
+	{
+		printf("SDL2 ERROR: %s\n", SDL_GetError());
+		exit(EXIT_FAILURE);
+	}
+	else
+		printf("SDL2 TIMER LOADED\n");
+
+	if (IMG_Init(IMG_FLAGS) < 0) 
+	{
+		printf("SDL_image ERROR: %s\n", IMG_GetError());
+		exit(EXIT_FAILURE);
+	}
+	else
+		printf("SDL_image LOADED\n");
+
+	if (TTF_Init() < 0) 
+	{
+		printf("SDL_ttf ERROR: %s\n", TTF_GetError());
+		exit(EXIT_FAILURE);
+	}
+	else
+		printf("SDL_ttf LOADED\n");
+
+	if (Mix_OpenAudio(MIX_FREQUENCY, MIX_DEFAULT_FORMAT, MIX_CHANNELS, MIX_SAMPLE_SIZE) < 0) 
+	{
+		printf("SDL_mixer ERROR: %s\n", TTF_GetError());
+		exit(EXIT_FAILURE);
+	} 
+	else
+		printf("SDL_mixer LOADED\n");
+
+	SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
+	SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
+
+	SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
+}
+
+/* Quits SDL. */
+void
+sdl_quit(void)
+{
+	SDL_Quit();
+	Mix_CloseAudio();
+	IMG_Quit();
+}