dirty redraw and SDL framebuffer example

[windtk] / example.c

diff --git a/example.c b/example.c
deleted file mode 100644 (file)
index 4ff5bdc..0000000
--- a/example.c
+++ /dev/null
@@ -1,125 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <GL/glut.h>
-#include "windtk.h"
-
-static void display(void);
-static void reshape(int x, int y);
-static void keypress(unsigned char key, int x, int y);
-static void keyrelease(unsigned char key, int x, int y);
-static void mouse(int bn, int st, int x, int y);
-static void motion(int x, int y);
-
-static int gfx_newcol(int r, int g, int b);
-static void gfx_color(int c);
-static void gfx_fillrect(struct wt_rect *r);
-static void gfx_line(int x0, int y0, int x1, int y1);
-
-static struct wt_graphics gfx = {
-       gfx_newcol, gfx_color,
-       gfx_fillrect,
-       gfx_line
-};
-
-int main(int argc, char **argv)
-{
-       glutInit(&argc, argv);
-       glutInitWindowSize(800, 600);
-       glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
-       glutCreateWindow("windtk example");
-
-       glutDisplayFunc(display);
-       glutReshapeFunc(reshape);
-       glutKeyboardFunc(keypress);
-       glutKeyboardUpFunc(keyrelease);
-       glutMouseFunc(mouse);
-       glutMotionFunc(motion);
-       glutPassiveMotionFunc(motion);
-
-       glClearColor(0.6, 0.6, 0.6, 1);
-
-       if(wt_init(800, 600, &gfx)) {
-               return 1;
-       }
-       wt_window(0, "foo", WT_WS_DEFAULT, 100, 100, 200, 200);
-
-       glutMainLoop();
-       return 0;
-}
-
-static void display(void)
-{
-       glClear(GL_COLOR_BUFFER_BIT);
-
-       wt_draw();
-
-       glutSwapBuffers();
-}
-
-static void reshape(int x, int y)
-{
-       glViewport(0, 0, x, y);
-       glMatrixMode(GL_PROJECTION);
-       glLoadIdentity();
-       glOrtho(0, x, y, 0, -1, 1);
-
-       wt_viewport(0, 0, x, y);
-}
-
-static void keypress(unsigned char key, int x, int y)
-{
-       if(key == 27) exit(0);
-
-       wt_inp_key(key, 1);
-}
-
-static void keyrelease(unsigned char key, int x, int y)
-{
-       wt_inp_key(key, 0);
-}
-
-static void mouse(int bn, int st, int x, int y)
-{
-       wt_inp_mouse(bn - GLUT_LEFT_BUTTON, st == GLUT_DOWN, x, y);
-}
-
-static void motion(int x, int y)
-{
-       wt_inp_motion(x, y);
-}
-
-/* ------ graphics callbacks -------- */
-static float colors[32][3];
-static int maxcol;
-
-static int gfx_newcol(int r, int g, int b)
-{
-       if(maxcol >= 32) return -1;
-       colors[maxcol][0] = r / 255.0f;
-       colors[maxcol][1] = g / 255.0f;
-       colors[maxcol][2] = b / 255.0f;
-       return maxcol++;
-}
-
-static void gfx_color(int c)
-{
-       glColor3fv(colors[c]);
-}
-
-static void gfx_fillrect(struct wt_rect *r)
-{
-       glBegin(GL_QUADS);
-       glVertex2f(r->x, r->y);
-       glVertex2f(r->x + r->width, r->y);
-       glVertex2f(r->x + r->width, r->y + r->height);
-       glVertex2f(r->x, r->y + r->height);
-       glEnd();
-}
-
-static void gfx_line(int x0, int y0, int x1, int y1)
-{
-       glBegin(GL_LINES);
-       glVertex2f(x0, y0);
-       glVertex2f(x1, y1);
-       glEnd();
-}