Mesa (master): mesa: Allow color renderbuffers besides just RGB and RGBA.

[Eric Anholt]

Module: Mesa
Branch: master
Commit: beac6ee62aea196d6e670abd4b198190e33e6cb1
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=beac6ee62aea196d6e670abd4b198190e33e6cb1

Author: Eric Anholt <eric at anholt.net>
Date:   Sun Jan  2 18:01:39 2011 -0800

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.

---

 src/mesa/main/fbobject.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index 975063d..b4101dd 100644
--- 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;