nuclear@3: #include "opengl.h"
nuclear@3: #include "cockpit.h"
nuclear@3: #include "tex.h"
nuclear@3: 
nuclear@4: #define TEX_ASPECT	(16.0 / 9.0)
nuclear@4: extern int win_xsz, win_ysz;
nuclear@4: 
nuclear@3: static unsigned int tex;
nuclear@3: 
nuclear@3: bool cockpit_init()
nuclear@3: {
nuclear@3: 	if(!(tex = load_texture("data/cockpit.png"))) {
nuclear@3: 		return false;
nuclear@3: 	}
nuclear@3: 	return true;
nuclear@3: }
nuclear@3: 
nuclear@3: void cockpit_destroy()
nuclear@3: {
nuclear@3: 	free_texture(tex);
nuclear@3: }
nuclear@3: 
nuclear@3: void cockpit_draw()
nuclear@3: {
nuclear@4: 	float view_aspect = (float)win_xsz / (float)win_ysz;
nuclear@4: 	float aspect = TEX_ASPECT / view_aspect;
nuclear@4: 
nuclear@3: 	glPushAttrib(GL_ENABLE_BIT);
nuclear@3: 	glDisable(GL_LIGHTING);
nuclear@3: 
nuclear@3: 	glEnable(GL_BLEND);
nuclear@3: 	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
nuclear@3: 
nuclear@3: 	bind_texture(tex);
nuclear@3: 
nuclear@3: 	glMatrixMode(GL_MODELVIEW);
nuclear@3: 	glPushMatrix();
nuclear@3: 	glLoadIdentity();
nuclear@3: 	glMatrixMode(GL_PROJECTION);
nuclear@3: 	glPushMatrix();
nuclear@3: 	glLoadIdentity();
nuclear@3: 
nuclear@3: 	glBegin(GL_QUADS);
nuclear@3: 	glColor3f(1, 1, 1);
nuclear@4: 	glTexCoord2f(0, 1); glVertex2f(-aspect, -1);
nuclear@4: 	glTexCoord2f(1, 1); glVertex2f(aspect, -1);
nuclear@4: 	glTexCoord2f(1, 0); glVertex2f(aspect, 1);
nuclear@4: 	glTexCoord2f(0, 0); glVertex2f(-aspect, 1);
nuclear@3: 	glEnd();
nuclear@3: 
nuclear@3: 	glPopMatrix();
nuclear@3: 	glMatrixMode(GL_MODELVIEW);
nuclear@3: 	glPopMatrix();
nuclear@3: 
nuclear@3: 	bind_texture(0);
nuclear@3: 
nuclear@3: 	glPopAttrib();
nuclear@3: }