//start the frame
// Pass true for zbuffer_flag to turn on zbuffering
void g3_start_frame_func(int zbuffer_flag, char * filename, int lineno)
{
float s;
int width, height;
float aspect;
//Uncomment this to figure out who called g3_start_frame without calling g3_end_frame.
// mprintf(( "g3_start_frame called from %s, line %d\n", filename, lineno ));
Assert( G3_count == 0 );
G3_count++;
// Clear any user-defined clip planes
g3_stop_user_clip_plane();
// Get the values from the 2d...
width = gr_screen.clip_width;
height = gr_screen.clip_height;
aspect = gr_screen.aspect;
//set int w,h & fixed-point w,h/2
Canvas_width = width;
Canv_w2 = (float)width / 2.0f;
Canvas_height = height;
Canv_h2 = (float)height / 2.0f;
//compute aspect ratio for this canvas
s = aspect*(float)Canvas_height/(float)Canvas_width;
if (s <= 0) { //scale x
Window_scale.xyz.x = s;
Window_scale.xyz.y = 1.0f;
}
else {
Window_scale.xyz.y = 1.0f / s;
Window_scale.xyz.x = 1.0f;
}
Window_scale.xyz.z = 1.0f; //always 1
init_free_points();
if (zbuffer_flag) {
gr_zbuffer_clear(TRUE);
} else {
gr_zbuffer_clear(FALSE);
}
G3_frame_count++;
//init_interface_vars_to_assembler(); //for the texture-mapper
}
void gr_opengl_post_process_save_zbuffer()
{
if (Post_initialized)
{
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, Cockpit_depth_texture, 0);
gr_zbuffer_clear(TRUE);
zbuffer_saved = true;
}
else
{
// If we can't save the z-buffer then just clear it so cockpits are still rendered correctly when
// post-processing isn't available/enabled.
gr_zbuffer_clear(TRUE);
}
}
/**
* Start the frame
* Pass true for zbuffer_flag to turn on zbuffering
*/
void g3_start_frame_func(int zbuffer_flag, const char *filename, int lineno)
{
float s;
int width, height;
float aspect;
Assert( G3_count == 0 );
G3_count++;
// Clear any user-defined clip planes
g3_stop_user_clip_plane();
// Get the values from the 2d...
width = gr_screen.clip_width;
height = gr_screen.clip_height;
aspect = gr_screen.aspect;
//set int w,h & fixed-point w,h/2
Canvas_width = width;
Canv_w2 = (float)width / 2.0f;
Canvas_height = height;
Canv_h2 = (float)height / 2.0f;
//compute aspect ratio for this canvas
s = aspect*(float)Canvas_height/(float)Canvas_width;
if ( !Cmdline_nohtl || (s <= 0.0f) ) { //scale x
Window_scale.xyz.x = s;
Window_scale.xyz.y = 1.0f;
}
else {
Window_scale.xyz.y = 1.0f / s;
Window_scale.xyz.x = 1.0f;
}
Window_scale.xyz.z = 1.0f; //always 1
init_free_points();
if (zbuffer_flag) {
gr_zbuffer_clear(TRUE);
} else {
gr_zbuffer_clear(FALSE);
}
G3_frame_count++;
}
// Play one movie
bool movie_play(char *name)
{
// mark the movie as viewable to the player when in a campaign
// do this before anything else so that we're sure the movie is available
// to the player even if it's not going to play right now
if (Game_mode & GM_CAMPAIGN_MODE) {
cutscene_mark_viewable(name);
}
extern int Mouse_hidden;
extern int Is_standalone;
if (Cmdline_nomovies || Is_standalone)
return false;
char full_name[MAX_PATH];
int rc = 0;
memset(full_name, 0, sizeof(full_name));
rc = movie_find(name, full_name);
if (rc == MOVIE_NONE) {
strcpy_s(full_name, name);
char *p = strrchr(full_name, '.');
if ( p ) *p = 0;
mprintf(("Movie Error: Unable to open '%s' movie in any supported format.\n", full_name));
return false;
}
// clear the screen and hide the mouse cursor
Mouse_hidden++;
gr_reset_clip();
gr_set_color(255, 255, 255);
gr_set_clear_color(0, 0, 0);
gr_zbuffer_clear(0);
// clear first buffer
gr_clear();
gr_flip();
// clear second buffer (may not be one, but that's ok)
gr_clear();
gr_flip();
// clear third buffer (may not be one, but that's ok)
gr_clear();
if (rc == MOVIE_OGG) {
THEORAFILE *movie_ogg = theora_open(name);
if (movie_ogg) {
// start playing ...
theora_play(movie_ogg);
// ... done playing, close the movie
theora_close(movie_ogg);
} else {
// uh-oh, movie is invalid... Abory, Retry, Fail?
mprintf(("MOVIE ERROR: Found invalid movie! (%s)\n", name));
Mouse_hidden--; // show the mouse cursor!
return false;
}
} else if (rc == MOVIE_MVE) {
MVESTREAM *movie_mve = mve_open(name);
if (movie_mve) {
// start playing ...
mve_init(movie_mve);
mve_play(movie_mve);
// ... done playing, close the movie
mve_shutdown();
mve_close(movie_mve);
} else {
// uh-oh, movie is invalid... Abory, Retry, Fail?
mprintf(("MOVIE ERROR: Found invalid movie! (%s)\n", name));
Mouse_hidden--; // show the mouse cursor!
return false;
}
}
// show the mouse cursor again
Mouse_hidden--;
return true;
}
