mesa: Also update the color draw buffer if it's explicitly set to GL_NONE.

NOTE: This is a candidate for the 7.10 branch. Signed-off-by: Henri Verbeet <hverbeet@gmail.com>
2011-04-07 23:48:28 +02:00
parent 82cb6e6519
commit 158d42c8b0
1 changed files with 1 additions and 1 deletions
@@ -407,7 +407,6 @@ _mesa_drawbuffers(struct gl_context *ctx, GLuint n, const GLenum *buffers,
               fb->_ColorDrawBufferIndexes[buf] = bufIndex;
               newState = GL_TRUE;
            }
-            fb->ColorDrawBuffer[buf] = buffers[buf];
            count = buf + 1;
         }
         else {
@@ -416,6 +415,7 @@ _mesa_drawbuffers(struct gl_context *ctx, GLuint n, const GLenum *buffers,
               newState = GL_TRUE;
            }
         }
+         fb->ColorDrawBuffer[buf] = buffers[buf];
      }
      /* set remaining outputs to -1 (GL_NONE) */
      while (buf < ctx->Const.MaxDrawBuffers) {