diff options
| -rw-r--r-- | video/out/gl_common.c | 2 | ||||
| -rw-r--r-- | video/out/gl_common.h | 1 | ||||
| -rw-r--r-- | video/out/gl_osd.c | 18 |
3 files changed, 16 insertions, 5 deletions
diff --git a/video/out/gl_common.c b/video/out/gl_common.c index 0477bb39c9..8be109f6e3 100644 --- a/video/out/gl_common.c +++ b/video/out/gl_common.c @@ -263,6 +263,8 @@ struct gl_functions gl_functions[] = { DEF_FN(UniformMatrix2fv), DEF_FN(UniformMatrix3fv), DEF_FN(TexImage3D), + // Added in OpenGL 1.4, but vo_opengl_old doesn't need it + DEF_FN(BlendFuncSeparate), {0}, }, }, diff --git a/video/out/gl_common.h b/video/out/gl_common.h index 8d7d5a8252..6339b573b0 100644 --- a/video/out/gl_common.h +++ b/video/out/gl_common.h @@ -249,6 +249,7 @@ struct GL { void (GLAPIENTRY *DrawBuffer)(GLenum); void (GLAPIENTRY *DepthMask)(GLboolean); void (GLAPIENTRY *BlendFunc)(GLenum, GLenum); + void (GLAPIENTRY *BlendFuncSeparate)(GLenum, GLenum, GLenum, GLenum); void (GLAPIENTRY *Flush)(void); void (GLAPIENTRY *Finish)(void); void (GLAPIENTRY *PixelStorei)(GLenum, GLint); 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) |