From: Maciej Cencora <m.cencora@gmail.com>
Date: Sat, 6 Feb 2010 18:37:23 +0000 (+0100)
Subject: radeon: fallback to software in glCopyTexImage if blit isn't available
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9543f7f05f416ef6c1ac160e12e2d7ceed3b32ae;p=mesa.git

radeon: fallback to software in glCopyTexImage if blit isn't available
---

diff --git a/src/mesa/drivers/dri/radeon/radeon_tex_copy.c b/src/mesa/drivers/dri/radeon/radeon_tex_copy.c
index 89fe9915a70..a4bb03d5d39 100644
--- a/src/mesa/drivers/dri/radeon/radeon_tex_copy.c
+++ b/src/mesa/drivers/dri/radeon/radeon_tex_copy.c
@@ -53,6 +53,10 @@ do_copy_texsubimage(GLcontext *ctx,
     unsigned src_width;
     unsigned dst_width;
 
+    if (!radeon->vtbl.blit) {
+        return GL_FALSE;
+    }
+
     if (_mesa_get_format_bits(timg->base.TexFormat, GL_DEPTH_BITS) > 0) {
         rrb = radeon_get_depthbuffer(radeon);
     } else {