From 973da83f6237b5af4a9ee77f32fdfa5c04ecabc8 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Fri, 12 Sep 2003 15:03:12 +0000
Subject: Allow glTexImage1/2/3D to specify width/height/depth = 0. This allows
 texture state to be resettable to default state. Not allowed according to the
 spec, but allowed by all other OpenGL libs.

---
 src/mesa/main/texstore.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/mesa/main/texstore.c')

diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 16dd320e82..5a564fbc15 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -195,9 +195,9 @@ transfer_teximage(GLcontext *ctx, GLuint dimensions,
           texDestFormat == GL_COLOR_INDEX ||
           texDestFormat == GL_DEPTH_COMPONENT);
    ASSERT(texDestAddr);
-   ASSERT(srcWidth >= 1);
-   ASSERT(srcHeight >= 1);
-   ASSERT(srcDepth >= 1);
+   ASSERT(srcWidth >= 0);
+   ASSERT(srcHeight >= 0);
+   ASSERT(srcDepth >= 0);
    ASSERT(dstXoffset >= 0);
    ASSERT(dstYoffset >= 0);
    ASSERT(dstZoffset >= 0);
-- 
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