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| author | quilloss <quilloss@users.noreply.github.com> | 2016-06-26 19:08:24 +0800 |
|---|---|---|
| committer | wm4 <wm4@nowhere> | 2016-06-26 13:17:39 +0200 |
| commit | 24478a8a72b17d54346fb8d648e53448c3819e9d (patch) | |
| tree | 0e1079c5ca07ae5e496fb6be0c8cd4108654c043 | |
| parent | e081e4695097ad2769510b639412adfcfe6896c5 (diff) | |
| download | mpv-24478a8a72b17d54346fb8d648e53448c3819e9d.tar.bz2 mpv-24478a8a72b17d54346fb8d648e53448c3819e9d.tar.xz | |
vo_opengl utils: use gl->main_fb when reading window content
The main framebuffer is not the default framebuffer for the dxinterop
backend. Bind the main framebuffer and use the appropriate attachment
when reading the window content.
Fix #3284
| -rw-r--r-- | video/out/opengl/utils.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/video/out/opengl/utils.c b/video/out/opengl/utils.c index 73b411e66c..8ddae33d8f 100644 --- a/video/out/opengl/utils.c +++ b/video/out/opengl/utils.c @@ -109,8 +109,10 @@ mp_image_t *gl_read_window_contents(GL *gl) mp_image_t *image = mp_image_alloc(IMGFMT_RGB24, vp[2], vp[3]); if (!image) return NULL; + gl->BindFramebuffer(GL_FRAMEBUFFER, gl->main_fb); + GLenum obj = gl->main_fb ? GL_COLOR_ATTACHMENT0 : GL_FRONT; gl->PixelStorei(GL_PACK_ALIGNMENT, 1); - gl->ReadBuffer(GL_FRONT); + gl->ReadBuffer(obj); //flip image while reading (and also avoid stride-related trouble) for (int y = 0; y < vp[3]; y++) { gl->ReadPixels(vp[0], vp[1] + vp[3] - y - 1, vp[2], 1, @@ -118,6 +120,7 @@ mp_image_t *gl_read_window_contents(GL *gl) image->planes[0] + y * image->stride[0]); } gl->PixelStorei(GL_PACK_ALIGNMENT, 4); + gl->BindFramebuffer(GL_FRAMEBUFFER, 0); return image; } |