From b330cebe01c5574e203fa6b9d49fee4c01e1adb6 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Michel=20D=C3=A4nzer?= Date: Sat, 3 Oct 2009 18:01:58 +0200 Subject: [PATCH] radeon: Cope better with texture images with no miptrees. Fixes crash with compiz magnifier plugin. --- src/mesa/drivers/dri/radeon/radeon_texture.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/src/mesa/drivers/dri/radeon/radeon_texture.c b/src/mesa/drivers/dri/radeon/radeon_texture.c index 049284ef8c5..7b7392b2179 100644 --- a/src/mesa/drivers/dri/radeon/radeon_texture.c +++ b/src/mesa/drivers/dri/radeon/radeon_texture.c @@ -101,7 +101,12 @@ void radeonFreeTexImageData(GLcontext *ctx, struct gl_texture_image *timage) /* Set Data pointer and additional data for mapped texture image */ static void teximage_set_map_data(radeon_texture_image *image) { - radeon_mipmap_level *lvl = &image->mt->levels[image->mtlevel]; + radeon_mipmap_level *lvl; + + if (!image->mt) + return; + + lvl = &image->mt->levels[image->mtlevel]; image->base.Data = image->mt->bo->ptr + lvl->faces[image->mtface].offset; image->base.RowStride = lvl->rowstride / image->mt->bpp; @@ -969,7 +974,7 @@ int radeon_validate_texture_miptree(GLcontext * ctx, struct gl_texture_object *t radeon_texture_image *image = get_radeon_texture_image(texObj->Image[face][level]); if (RADEON_DEBUG & RADEON_TEXTURE) fprintf(stderr, " face %i, level %i... %p vs %p ", face, level, t->mt, image->mt); - if (t->mt == image->mt) { + if (t->mt == image->mt || (!image->mt && !image->base.Data)) { if (RADEON_DEBUG & RADEON_TEXTURE) fprintf(stderr, "OK\n"); -- 2.30.2