void camera_render_stereo(Camera* c) {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
//left
camera_look(c);
glColorMask(1, 0, 0, 0);// bloque Green et Blue et Transparence
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(
0,0,0,//pos
1,0,0,//pt visé
0,0,1);//up
glRotated(c->rho,1,0,0);
glRotated(c->theta, 0.0, 1.0, 0.0);
glRotated(c->phi, 0.0, 0.0, 1.0);
glTranslated(c->x, c->y, c->z);
camera_ApplyLeftFrustum(c);
game_render(c->game);
//clear buffer
glClear(GL_DEPTH_BUFFER_BIT) ;
//right
camera_look(c);
glColorMask(0, 1, 1, 0);//bloque Red et Transparence
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(
0,0,0,//pos
1,0,0,//pt visé
0,0,1);//up
glRotated(c->rho,1,0,0);
glRotated(c->theta, 0.0, 1.0, 0.0);
glRotated(c->phi, 0.0, 0.0, 1.0);
glTranslated(c->x, c->y, c->z);
camera_ApplyRightFrustum(c);
game_render(c->game);
//
glColorMask(1, 1, 1, 1);
glClear(GL_DEPTH_BUFFER_BIT);
camera_HUD(c);
//update screen
// glFlush();
// SDL_GL_SwapBuffers();
}
void camera_render(Camera* c) {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// // glFramebufferTexture2D (GL_FRAMEBUFFER, GL_DEPTH_COMPONENT, GL_TEXTURE_2D, game->depth_tex_id, 0);
// glUseProgram(game->shader_id_dummy);
// glFramebufferTexture2D(game->frame_buffer_id,GL_COLOR_ATTACHMENT0,GL_TEXTURE_2D,game->color_tex_id,0);
// // glFramebufferTexture2D(game->frame_buffer_id,GL_DEPTH_ATTACHMENT,GL_TEXTURE_2D,game->depth_tex_id,0);
// glBindFramebuffer(GL_FRAMEBUFFER,game->frame_buffer_id);
// camera_HUD(c);
double time_=SDL_GetTicks()*0.001;
camera_look(c);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(
0,0,0,//pos
1,0,0,//pt visé
0,0,1);//up
glRotated(c->rho,1,0,0);
glRotated(c->theta, 0.0, 1.0, 0.0);
glRotated(c->phi, 0.0, 0.0, 1.0);
// glTranslated(c->x, c->y + 10*cos(time_), c->z + 0.5 * 10*sin(time_));
glTranslated(c->x, c->y + c->fake_y, c->z + c->fake_z);
game_render(c->game);
// c->game->render(c->game);
glClear(GL_DEPTH_BUFFER_BIT);
camera_HUD(c);
// glFlush();
// SDL_GL_SwapBuffers();
// // SDL_Surface * image = IMG_Load("screenshot/01.png");
// // glTexImage2D (GL_TEXTURE_2D, 0, 3,
// // image->w, image->h, 0,
// // GL_RGB, GL_UNSIGNED_BYTE, image->pixels);
// glBindFramebuffer(GL_FRAMEBUFFER,0);
// glUseProgram(game->shader_id_dof);
// glActiveTexture (GL_TEXTURE0);
// glBindTexture (GL_TEXTURE_2D, game->color_tex_id);
// // glBindTexture (GL_TEXTURE_2D, game->depth_tex_id);
// glUniform1i(game->shader_dof_color_id,GL_TEXTURE0);
// glBegin( GL_QUADS );
// glVertex2d(-1,-1);
// glVertex2d(-1, 1);
// glVertex2d( 1, 1);
// glVertex2d( 1,-1);
// glEnd();
}
int prepare_render_shadow(camera3d_t light,GLuint* shadowFBO) {
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, shadowFBO[0]);
glPushAttrib(GL_VIEWPORT_BIT | GL_COLOR_BUFFER_BIT);
glClear( GL_DEPTH_BUFFER_BIT);
glViewport(0,0,shadowFBO[2],shadowFBO[3]);
glCullFace(GL_FRONT); // only draw back faces
glUseProgramObjectARB(0);
camera_look(light);
return 0;
}
int prepare_render_normal(camera3d_t camera) {
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);
camera_look(camera);
return 0;
}
