static void pass_sample_separated_get_weights(struct gl_shader_cache *sc,
struct scaler *scaler)
{
gl_sc_uniform_sampler(sc, "lut", scaler->gl_target,
TEXUNIT_SCALERS + scaler->index);
// Define a new variable to cache the corrected fcoord.
GLSLF("float fcoord_lut = LUT_POS(fcoord, %d.0);\n", scaler->lut_size);
int N = scaler->kernel->size;
if (N == 2) {
GLSL(vec2 c1 = texture(lut, vec2(0.5, fcoord_lut)).RG;)
static void update_osd(struct vo *vo)
{
struct priv *p = vo->priv;
if (!p->enable_osd)
return;
mpgl_osd_generate(p->osd, p->osd_res, p->osd_pts, 0, 0);
int64_t osd_change_counter = mpgl_get_change_counter(p->osd);
if (p->osd_change_counter == osd_change_counter) {
p->skip_osd = true;
return;
}
p->osd_change_counter = osd_change_counter;
MP_STATS(vo, "start rpi_osd");
p->egl.gl->ClearColor(0, 0, 0, 0);
p->egl.gl->Clear(GL_COLOR_BUFFER_BIT);
for (int n = 0; n < MAX_OSD_PARTS; n++) {
enum sub_bitmap_format fmt = mpgl_osd_get_part_format(p->osd, n);
if (!fmt)
continue;
gl_sc_uniform_sampler(p->sc, "osdtex", GL_TEXTURE_2D, 0);
switch (fmt) {
case SUBBITMAP_RGBA: {
GLSLF("// OSD (RGBA)\n");
GLSL(color = texture(osdtex, texcoord).bgra;)
break;
}
case SUBBITMAP_LIBASS: {
GLSLF("// OSD (libass)\n");
GLSL(color =
vec4(ass_color.rgb, ass_color.a * texture(osdtex, texcoord).r);)
break;
}
default:
abort();
}
