mesa: Allow color renderbuffers besides just RGB and RGBA.

We did so already for textures to do ARB_fbo's
GL_ALPHA/GL_LUMINANCE/etc. support and for ARB_texture_rg's GL_RED and
GL_RG, but this path was missed.

diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index 975063d0d78584719fcdde282008b8d78cb38554..b4101ddcd5345bc4cdd1da96626836cc7b2bb25e 100644 (file)
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -542,8 +542,7 @@ test_attachment_completeness(const struct gl_context *ctx, GLenum format,
          return;
       }
       if (format == GL_COLOR) {
-         if (baseFormat != GL_RGB &&
-             baseFormat != GL_RGBA) {
+         if (!is_legal_color_format(ctx, baseFormat)) {
             att_incomplete("bad renderbuffer color format");
             att->Complete = GL_FALSE;
             return;