initial import

git-svn-id: svn://anubis/sdl-opengl-bare@1 486f0dac-8830-0410-96c3-f050bc5976a0

Makefile

@@ -0,0 +1,11 @@
+CFLAGS = `sdl-config --cflags`
+LDFLAGS = -lGL -lGLU `sdl-config --libs`
+FILE = sdl_tmplt
+
+all:	$(FILE)
+
+$(FILE): $(FILE).c
+	gcc -o $(FILE) $(CFLAGS) $< $(LDFLAGS)
+
+clean:
+	-rm -f $(FILE) *~ *.o

sdl_tmplt.c

@@ -0,0 +1,74 @@
+
+#include <SDL/SDL.h>
+#include <GL/gl.h>
+#include <GL/glu.h>
+
+#define WIDTH	500
+#define HEIGHT	500
+
+void init(void)
+{
+	glClearColor (0.0, 0.0, 0.0, 0.0);
+	glEnable(GL_DEPTH_TEST);
+	glShadeModel(GL_FLAT);
+}
+
+void display(void)
+{
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+	glBegin(GL_QUADS);
+	    glVertex3f(-2.0, -1.0, 0.0);
+	    glVertex3f(-2.0, 1.0, 0.0);
+	    glVertex3f(0.0, 1.0, 0.0);
+	    glVertex3f(0.0, -1.0, 0.0);
+	glEnd();
+}
+
+void reshape(GLsizei w, GLsizei h)
+{
+	glViewport(0, 0, w, h);
+	glMatrixMode(GL_PROJECTION);
+	glLoadIdentity();
+	gluPerspective(60.0, 1.0*(GLfloat)w/(GLfloat)h, 1.0, 30.0);
+	glMatrixMode(GL_MODELVIEW);
+	glLoadIdentity();
+	glTranslatef(0.0, 0.0, -3.6);
+}
+
+
+int	main(int argc, char *argv[])
+{
+	if (SDL_Init(SDL_INIT_VIDEO))
+	{
+		printf("Failed to initialize SDL!\n");
+		return 1;
+	}
+
+	atexit(SDL_Quit);
+
+	SDL_Surface *screen;
+	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
+	if (!(screen = SDL_SetVideoMode(WIDTH, HEIGHT, 16, SDL_OPENGL)))
+	{
+		printf("Failed to set video mode!\n");
+		SDL_Quit();
+		return 2;
+	}
+	SDL_WM_SetCaption(argv[0], argv[0]);
+
+	init();
+	reshape(WIDTH, HEIGHT);
+	display();
+	SDL_GL_SwapBuffers();
+	SDL_Event event;
+	while (SDL_WaitEvent(&event))
+	{
+		if (event.type == SDL_QUIT)
+			break;
+		else if (event.type == SDL_KEYDOWN)
+		{
+			if (event.key.keysym.sym == SDLK_ESCAPE)
+				break;
+		}
+	}
+}