From c1fb448ce8dd98f8e5fd5a39707f96cc14535bd4 Mon Sep 17 00:00:00 2001 From: Nicolai Haehnle Date: Sun, 27 Jul 2008 21:40:17 +0200 Subject: r300: Fix a crash related to depth textures (triggered by Glest w/ shadowmaps) --- src/mesa/drivers/dri/r300/r300_tex.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src') diff --git a/src/mesa/drivers/dri/r300/r300_tex.c b/src/mesa/drivers/dri/r300/r300_tex.c index c8f02c4ef5..f7f49729bc 100644 --- a/src/mesa/drivers/dri/r300/r300_tex.c +++ b/src/mesa/drivers/dri/r300/r300_tex.c @@ -944,6 +944,8 @@ static void r300TexParameter(GLcontext * ctx, GLenum target, break; case GL_DEPTH_TEXTURE_MODE: + if (!texObj->Image[0][texObj->BaseLevel]) + return; if (texObj->Image[0][texObj->BaseLevel]->TexFormat->BaseFormat == GL_DEPTH_COMPONENT) { r300SetDepthTexMode(texObj); -- cgit v1.2.3