From: Will Dyson <will.dyson@gmail.com>
Date: Tue, 25 May 2010 05:10:21 +0000 (-0400)
Subject: Enable hardware mipmap generation for radeon.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=055750fafba58fd2ee0f5611b566a71ab0f22984;p=mesa.git

Enable hardware mipmap generation for radeon.

Use _mesa_meta_GenerateMipmap. It is Fast Enough(tm).

Signed-off-by: Maciej Cencora <m.cencora@gmail.com>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
---

diff --git a/src/mesa/drivers/dri/radeon/radeon_texture.c b/src/mesa/drivers/dri/radeon/radeon_texture.c
index 5cb33a4751d..bcac125baf4 100644
--- a/src/mesa/drivers/dri/radeon/radeon_texture.c
+++ b/src/mesa/drivers/dri/radeon/radeon_texture.c
@@ -39,6 +39,7 @@
 #include "main/texstore.h"
 #include "main/teximage.h"
 #include "main/texobj.h"
+#include "drivers/common/meta.h"
 
 #include "xmlpool.h"		/* for symbolic values of enum-type options */
 
@@ -294,9 +295,13 @@ void radeonGenerateMipmap(GLcontext* ctx, GLenum target, struct gl_texture_objec
 		radeon_firevertices(rmesa);
 	}
 
-	radeon_teximage_map(baseimage, GL_FALSE);
-	radeon_generate_mipmap(ctx, target, texObj);
-	radeon_teximage_unmap(baseimage);
+	if (_mesa_meta_check_generate_mipmap_fallback(ctx, target, texObj)) {
+		radeon_teximage_map(baseimage, GL_FALSE);
+		radeon_generate_mipmap(ctx, target, texObj);
+		radeon_teximage_unmap(baseimage);
+	} else {
+		_mesa_meta_GenerateMipmap(ctx, target, texObj);
+	}
 }