For glCompressedTexSubImage, width or height = 0 is legal.
Fixes a failure in piglit's s3tc-errors test.
This is for the 9.0 and 8.0 branches. Already fixed on master.
---
src/mesa/main/teximage.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 8004876..38fa9fa 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -3598,10 +3598,10 @@ compressed_subtexture_error_check(struct gl_context
*ctx, GLint dimensions,
if (!_mesa_is_compressed_format(ctx, format))
return GL_INVALID_ENUM;
- if (width < 1 || width > maxTextureSize)
+ if (width < 0 || width > maxTextureSize)
return GL_INVALID_VALUE;
- if ((height < 1 || height > maxTextureSize)
+ if ((height < 0 || height > maxTextureSize)
&& dimensions > 1)
return GL_INVALID_VALUE;
--
1.7.3.4
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev
