diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/shader/shader_api.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c index c9eec7f07ee..c77d0c43973 100644 --- a/src/mesa/shader/shader_api.c +++ b/src/mesa/shader/shader_api.c @@ -875,7 +875,12 @@ _mesa_get_shader_source(GLcontext *ctx, GLuint shader, GLsizei maxLength, { struct gl_shader *sh = _mesa_lookup_shader(ctx, shader); if (!sh) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGetShaderSource(shader)"); + GLenum err; + if (_mesa_lookup_shader_program(ctx, shader)) + err = GL_INVALID_OPERATION; + else + err = GL_INVALID_VALUE; + _mesa_error(ctx, err, "glGetShaderSource(shader)"); return; } copy_string(sourceOut, maxLength, length, sh->Source); @@ -966,7 +971,12 @@ _mesa_shader_source(GLcontext *ctx, GLuint shader, const GLchar *source) { struct gl_shader *sh = _mesa_lookup_shader(ctx, shader); if (!sh) { - _mesa_error(ctx, GL_INVALID_VALUE, "glShaderSource(shaderObj)"); + GLenum err; + if (_mesa_lookup_shader_program(ctx, shader)) + err = GL_INVALID_OPERATION; + else + err = GL_INVALID_VALUE; + _mesa_error(ctx, err, "glShaderSource(shaderObj)"); return; } |