From: Brian Paul <brianp@vmware.com>
Date: Mon, 3 May 2010 23:35:40 +0000 (-0600)
Subject: mesa: increase MAX_DRAW_BUFFERS to 8
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e2ea69afef2eeeb31b73772c3bf8ef696dadbc17;p=mesa.git

mesa: increase MAX_DRAW_BUFFERS to 8

Required for GL 3.x
---

diff --git a/src/mesa/main/config.h b/src/mesa/main/config.h
index 30b48e4bd08..84f7665fc07 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 0963e75f35e..196a641bc04 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 */
 }