diff options
Diffstat (limited to 'video/out/gl_osd.c')
| -rw-r--r-- | video/out/gl_osd.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/video/out/gl_osd.c b/video/out/gl_osd.c index 547a8b6789..99b64176ae 100644 --- a/video/out/gl_osd.c +++ b/video/out/gl_osd.c @@ -29,10 +29,12 @@ struct osd_fmt_entry { GLenum type; }; -// glBlendFunc() arguments -static const int blend_factors[SUBBITMAP_COUNT][2] = { - [SUBBITMAP_LIBASS] = {GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA}, - [SUBBITMAP_RGBA] = {GL_ONE, GL_ONE_MINUS_SRC_ALPHA}, +// glBlendFuncSeparate() arguments +static const int blend_factors[SUBBITMAP_COUNT][4] = { + [SUBBITMAP_LIBASS] = {GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, + GL_ONE, GL_ONE_MINUS_SRC_ALPHA}, + [SUBBITMAP_RGBA] = {GL_ONE, GL_ONE_MINUS_SRC_ALPHA, + GL_ONE, GL_ONE_MINUS_SRC_ALPHA}, }; static const struct osd_fmt_entry osd_to_gl3_formats[SUBBITMAP_COUNT] = { @@ -230,7 +232,13 @@ void mpgl_osd_set_gl_state(struct mpgl_osd *ctx, struct mpgl_osd_part *p) gl->BindTexture(GL_TEXTURE_2D, p->texture); gl->Enable(GL_BLEND); - gl->BlendFunc(blend_factors[p->format][0], blend_factors[p->format][1]); + + const int *factors = &blend_factors[p->format][0]; + if (gl->BlendFuncSeparate) { + gl->BlendFuncSeparate(factors[0], factors[1], factors[2], factors[3]); + } else { + gl->BlendFunc(factors[0], factors[1]); + } } void mpgl_osd_unset_gl_state(struct mpgl_osd *ctx, struct mpgl_osd_part *p) |