diff options
Diffstat (limited to 'libvo/vo_gl.c')
-rw-r--r-- | libvo/vo_gl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libvo/vo_gl.c b/libvo/vo_gl.c index d026d9deb7..bcb65737b0 100644 --- a/libvo/vo_gl.c +++ b/libvo/vo_gl.c @@ -274,6 +274,10 @@ static int initGl(uint32_t d_width, uint32_t d_height) { glBindTexture(GL_TEXTURE_2D, lookupTex); case YUV_CONVERSION_FRAGMENT_POW: case YUV_CONVERSION_FRAGMENT: + if (!GenPrograms || !BindProgram) { + mp_msg(MSGT_VO, MSGL_ERR, "[gl] fragment program functions missing!\n"); + break; + } GenPrograms(1, &fragprog); BindProgram(GL_FRAGMENT_PROGRAM, fragprog); break; |