From e2ea69afef2eeeb31b73772c3bf8ef696dadbc17 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Mon, 3 May 2010 17:35:40 -0600
Subject: mesa: increase MAX_DRAW_BUFFERS to 8

Required for GL 3.x
---
 src/mesa/main/config.h  | 2 +-
 src/mesa/main/context.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/mesa/main')

diff --git a/src/mesa/main/config.h b/src/mesa/main/config.h
index 30b48e4bd0..84f7665fc0 100644
--- a/src/mesa/main/config.h
+++ b/src/mesa/main/config.h
@@ -250,7 +250,7 @@
 
 /** For GL_ARB_draw_buffers */
 /*@{*/
-#define MAX_DRAW_BUFFERS 4
+#define MAX_DRAW_BUFFERS 8
 /*@}*/
 
 
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 0963e75f35..196a641bc0 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -652,6 +652,9 @@ check_context_limits(GLcontext *ctx)
 
    assert(ctx->Const.MaxDrawBuffers <= MAX_DRAW_BUFFERS);
 
+   /* if this fails, add more enum values to gl_buffer_index */
+   assert(BUFFER_COLOR0 + MAX_DRAW_BUFFERS <= BUFFER_COUNT);
+
    /* XXX probably add more tests */
 }
 
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