diff options
Diffstat (limited to 'video/out/gl_video.c')
| -rw-r--r-- | video/out/gl_video.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/video/out/gl_video.c b/video/out/gl_video.c index 21efc6dd56..3bab03c8aa 100644 --- a/video/out/gl_video.c +++ b/video/out/gl_video.c @@ -179,6 +179,7 @@ struct gl_video { int plane_count; struct video_image image; + bool have_image; struct fbotex indirect_fbo; // RGB target struct fbotex scale_sep_fbo; // first pass when doing 2 pass scaling @@ -1353,6 +1354,11 @@ void gl_video_render_frame(struct gl_video *p) gl->Clear(GL_COLOR_BUFFER_BIT); } + if (!p->have_image) { + gl->Clear(GL_COLOR_BUFFER_BIT); + return; + } + // Order of processing: // [indirect -> [scale_sep ->]] final @@ -1571,6 +1577,8 @@ void gl_video_upload_image(struct gl_video *p, struct mp_image *mpi) } gl->ActiveTexture(GL_TEXTURE0); gl->BindBuffer(GL_PIXEL_UNPACK_BUFFER, 0); + + p->have_image = true; } struct mp_image *gl_video_download_image(struct gl_video *p) @@ -1579,7 +1587,7 @@ struct mp_image *gl_video_download_image(struct gl_video *p) struct video_image *vimg = &p->image; - if (!vimg->planes[0].gl_texture) + if (!p->have_image || !vimg->planes[0].gl_texture) return NULL; assert(p->image_format == p->image_params.imgfmt); @@ -1991,6 +1999,8 @@ void gl_video_config(struct gl_video *p, struct mp_image_params *params) csp.levels_out = params->outputlevels; csp.format = params->colorspace; p->colorspace = csp; + + p->have_image = false; } void gl_video_set_output_depth(struct gl_video *p, int r, int g, int b) |