Module: Mesa
Branch: mesa_7_7_branch
Commit: 8413a3aefaf4968f8b17263826b34baa99c2a907
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=8413a3aefaf4968f8b17263826b34baa99c2a907
Author: Maciej Cencora <m.cenc...@gmail.com>
Date: Sat Dec 12 02:02:53 2009 +0100
radeon: fix #25463
This is just a workaroung until we properly fix texture mapping in
radeonSpanRenderStart
---
src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c
b/src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c
index 91f0db9..d7b5d71 100644
--- a/src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c
+++ b/src/mesa/drivers/dri/radeon/radeon_mipmap_tree.c
@@ -436,7 +436,10 @@ static void migrate_image_to_miptree(radeon_mipmap_tree
*mt,
radeon_bo_unmap(image->mt->bo);
radeon_miptree_unreference(&image->mt);
- } else {
+ } else if (image->base.Data) {
+ /* This condition should be removed, it's here to workaround
+ * a segfault when mapping textures during software fallbacks.
+ */
const uint32_t srcrowstride =
_mesa_format_row_stride(image->base.TexFormat, image->base.Width);
uint32_t rows = image->base.Height * image->base.Depth;
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