diff --git a/Makefile b/Makefile index 9c5f6de..d230ff1 100644 --- a/Makefile +++ b/Makefile @@ -16,7 +16,7 @@ simple-terrain: simple-terrain.c Makefile $(CC) $< -o $@ display: display.c Makefile - $(CC) -lGL -lSDL $< $(CFLAGS) -o $@ + $(CC) -lGL -lSDL -lGLU $< $(CFLAGS) -o $@ roam: roam.c Makefile $(CC) $< $(CFLAGS) -o $@ diff --git a/display.c b/display.c index 9cf5b82..7034993 100644 --- a/display.c +++ b/display.c @@ -22,11 +22,16 @@ int main(int argc, char *argv[]) { } glClear(GL_COLOR_BUFFER_BIT); - + + glMatrixMode( GL_PROJECTION ); + glLoadIdentity( ); + gluPerspective(70,(double)640/480,1,1000); + gluLookAt(0, 0, -3, 0, 0.75, 0, 0, 1, 0); + glBegin(GL_TRIANGLES); - glColor3ub(255,0,0); glVertex2d(-0.75,-0.75); - glColor3ub(0,255,0); glVertex2d(0,0.75); - glColor3ub(0,0,255); glVertex2d(0.75,-0.75); + glColor3ub(255,0,0); glVertex3d(-0.75,-0.75,0); + glColor3ub(0,255,0); glVertex3d(0,0.75,0); + glColor3ub(0,0,255); glVertex3d(0.75,-0.75,0); glEnd(); glFlush();