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radeon: fix fallback case where t->mt is valid NULL

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This commit is contained in:
Dave Airlie 2009-02-10 23:36:28 +10:00
parent b1df5ed6db
commit c3ca94bc91
1 changed files with 6 additions and 4 deletions
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10
src/mesa/drivers/dri/radeon/common_misc.c
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@ -1469,8 +1469,9 @@ void radeonMapTexture(GLcontext *ctx, struct gl_texture_object *texObj)
radeonTexObj* t = radeon_tex_obj(texObj);
int face, level;
// assert(texObj->_Complete);
assert(t->mt);
/* for r100 3D sw fallbacks don't have mt */
if (!t->mt)
return;
radeon_bo_map(t->mt->bo, GL_FALSE);
for(face = 0; face < t->mt->faces; ++face) {
@ -1484,8 +1485,9 @@ void radeonUnmapTexture(GLcontext *ctx, struct gl_texture_object *texObj)
radeonTexObj* t = radeon_tex_obj(texObj);
int face, level;
// assert(texObj->_Complete);
assert(t->mt);
/* for r100 3D sw fallbacks don't have mt */
if (!t->mt)
return;
for(face = 0; face < t->mt->faces; ++face) {
for(level = t->mt->firstLevel; level <= t->mt->lastLevel; ++level)