libvo: add vo_gl3

This new vo is heavily based on vo_gl.c. It provides better scale
filters, dithering, and optional color management with LittleCMS2.
It requires OpenGL 3.

Many features are enabled by default, so it will be slower than vo_gl.
However, it can be tuned to behave almost as vo_gl.

1 files changed, 4 insertions, 0 deletions

diff --git a/libvo/gl_common.h b/libvo/gl_common.h
index 2f6b4b5083..08e21f28b4 100644
--- a/libvo/gl_common.h
+++ b/libvo/gl_common.h
@@ -431,6 +431,10 @@ void uninit_mpglcontext(MPGLContext *ctx);
 int create_mpglcontext(struct MPGLContext *ctx, int gl_flags, int gl_version,
                        uint32_t d_width, uint32_t d_height, uint32_t flags);
 
+// print a multi line string with line numbers (e.g. for shader sources)
+// mod, lev: module and log level, as in mp_msg()
+void mp_log_source(int mod, int lev, const char *src);
+
 //function pointers loaded from the OpenGL library
 struct GL {
     void (GLAPIENTRY *Begin)(GLenum);