From fc8f37239f3af088819c18f5632b2608954af73a Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Wed, 4 Jul 2012 10:36:18 +0200
Subject: mesa xserver git update 4 Jul 2012

---
 mesalib/src/mesa/drivers/common/meta.c | 18 ++++++++++++++++--
 mesalib/src/mesa/drivers/common/meta.h |  1 +
 2 files changed, 17 insertions(+), 2 deletions(-)

(limited to 'mesalib/src/mesa/drivers')

diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c
index be7141a58..cf2d05337 100644
--- a/mesalib/src/mesa/drivers/common/meta.c
+++ b/mesalib/src/mesa/drivers/common/meta.c
@@ -181,6 +181,9 @@ struct save_state
    struct gl_feedback Feedback;
 #endif
 
+   /** MESA_META_MULTISAMPLE */
+   GLboolean MultisampleEnabled;
+
    /** Miscellaneous (always disabled) */
    GLboolean Lighting;
    GLboolean RasterDiscard;
@@ -733,6 +736,12 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
    }
 #endif
 
+   if (state & MESA_META_MULTISAMPLE) {
+      save->MultisampleEnabled = ctx->Multisample.Enabled;
+      if (ctx->Multisample.Enabled)
+         _mesa_set_enable(ctx, GL_MULTISAMPLE, GL_FALSE);
+   }
+
    /* misc */
    {
       save->Lighting = ctx->Light.Enabled;
@@ -1018,6 +1027,11 @@ _mesa_meta_end(struct gl_context *ctx)
    }
 #endif
 
+   if (state & MESA_META_MULTISAMPLE) {
+      if (ctx->Multisample.Enabled != save->MultisampleEnabled)
+         _mesa_set_enable(ctx, GL_MULTISAMPLE, save->MultisampleEnabled);
+   }
+
    /* misc */
    if (save->Lighting) {
       _mesa_set_enable(ctx, GL_LIGHTING, GL_TRUE);
@@ -1902,7 +1916,8 @@ _mesa_meta_glsl_Clear(struct gl_context *ctx, GLbitfield buffers)
 	       MESA_META_VERTEX |
 	       MESA_META_VIEWPORT |
 	       MESA_META_CLIP |
-	       MESA_META_CLAMP_FRAGMENT_COLOR);
+	       MESA_META_CLAMP_FRAGMENT_COLOR |
+               MESA_META_MULTISAMPLE);
 
    if (!(buffers & BUFFER_BITS_COLOR)) {
       /* We'll use colormask to disable color writes.  Otherwise,
@@ -2347,7 +2362,6 @@ _mesa_meta_DrawPixels(struct gl_context *ctx,
                           MESA_META_CLIP |
                           MESA_META_VERTEX |
                           MESA_META_VIEWPORT |
-			  MESA_META_CLAMP_FRAGMENT_COLOR |
                           metaExtraSave));
 
    newTex = alloc_texture(tex, width, height, texIntFormat);
diff --git a/mesalib/src/mesa/drivers/common/meta.h b/mesalib/src/mesa/drivers/common/meta.h
index 7a80b1dde..d8dfb56f9 100644
--- a/mesalib/src/mesa/drivers/common/meta.h
+++ b/mesalib/src/mesa/drivers/common/meta.h
@@ -55,6 +55,7 @@
 #define MESA_META_CONDITIONAL_RENDER    0x20000
 #define MESA_META_CLIP                  0x40000
 #define MESA_META_SELECT_FEEDBACK       0x80000
+#define MESA_META_MULTISAMPLE          0x100000
 /**\}*/
 
 extern void
-- 
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