diff options
| -rw-r--r-- | src/mesa/shader/slang/slang_link.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mesa/shader/slang/slang_link.c b/src/mesa/shader/slang/slang_link.c index 53de4232be..8f07406ee4 100644 --- a/src/mesa/shader/slang/slang_link.c +++ b/src/mesa/shader/slang/slang_link.c @@ -445,6 +445,18 @@ _slang_link(GLcontext *ctx, _mesa_problem(ctx, "unexpected shader target in slang_link()"); } +#if FEATURE_es2_glsl + /* must have both a vertex and fragment program for ES2 */ + if (!vertProg) { + link_error(shProg, "missing vertex shader\n"); + return; + } + if (!fragProg) { + link_error(shProg, "missing fragment shader\n"); + return; + } +#endif + /* * Make copies of the vertex/fragment programs now since we'll be * changing src/dst registers after merging the uniforms and varying vars. |