void opengl_post_process_init()
{
Post_initialized = 0;
//We need to read the tbl first. This is mostly for FRED's benefit, as otherwise the list of post effects for the sexp doesn't get updated.
if ( !opengl_post_init_table() ) {
mprintf((" Unable to read post-processing table! Disabling post-processing...\n\n"));
Cmdline_postprocess = 0;
return;
}
if ( !Cmdline_postprocess ) {
return;
}
if ( !Scene_texture_initialized ) {
return;
}
if ( !is_minimum_GLSL_version() || Cmdline_no_fbo || !Is_Extension_Enabled(OGL_EXT_FRAMEBUFFER_OBJECT) ) {
Cmdline_postprocess = 0;
return;
}
// for ease of use we require support for non-power-of-2 textures in one
// form or another:
// - the NPOT extension
// - GL version 2.0+ (which should work for non-reporting ATI cards since we don't use mipmaps)
if ( !(Is_Extension_Enabled(OGL_ARB_TEXTURE_NON_POWER_OF_TWO) || (GL_version >= 20)) ) {
Cmdline_postprocess = 0;
return;
}
if ( !opengl_post_init_shaders() ) {
mprintf((" Unable to initialize post-processing shaders! Disabling post-processing...\n\n"));
Cmdline_postprocess = 0;
return;
}
if ( !opengl_post_init_framebuffer() ) {
mprintf((" Unable to initialize post-processing framebuffer! Disabling post-processing...\n\n"));
Cmdline_postprocess = 0;
return;
}
Post_initialized = 1;
}
void opengl_post_process_init()
{
Post_initialized = 0;
//We need to read the tbl first. This is mostly for FRED's benefit, as otherwise the list of post effects for the sexp doesn't get updated.
if ( !opengl_post_init_table() ) {
mprintf((" Unable to read post-processing table! Disabling post-processing...\n\n"));
Cmdline_postprocess = 0;
return;
}
if ( !Cmdline_postprocess ) {
return;
}
if ( !Scene_texture_initialized ) {
return;
}
if ( Cmdline_no_fbo ) {
Cmdline_postprocess = 0;
return;
}
if ( !opengl_post_init_shaders() ) {
mprintf((" Unable to initialize post-processing shaders! Disabling post-processing...\n\n"));
Cmdline_postprocess = 0;
return;
}
if ( !opengl_post_init_framebuffer() ) {
mprintf((" Unable to initialize post-processing framebuffer! Disabling post-processing...\n\n"));
Cmdline_postprocess = 0;
return;
}
Post_initialized = 1;
}