diff options
| author | Brian Paul <[email protected]> | 2008-07-04 09:58:55 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2008-07-04 10:04:03 -0600 |
| commit | e06565b103828b276fb10e3c4b2d94b36de05987 (patch) | |
| tree | 893f2318f2476b28e4b4d6400e13e2b3e0980740 /src/mesa/shader/shader_api.c | |
| parent | b931a0c1d9128b7fb402915089e1fd2496f65349 (diff) | |
mesa: generate GL_INVALID_OPERATION in _mesa_get_uniform_location() if program isn't linked
Diffstat (limited to 'src/mesa/shader/shader_api.c')
| -rw-r--r-- | src/mesa/shader/shader_api.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c index 3a067fe3e11..6cfdf57a494 100644 --- a/src/mesa/shader/shader_api.c +++ b/src/mesa/shader/shader_api.c @@ -1011,6 +1011,11 @@ _mesa_get_uniform_location(GLcontext *ctx, GLuint program, const GLchar *name) if (!shProg) return -1; + if (shProg->LinkStatus == GL_FALSE) { + _mesa_error(ctx, GL_INVALID_OPERATION, "glGetUniformfv(program)"); + return -1; + } + /* XXX we should return -1 if the uniform was declared, but not * actually used. */ |