The ctx->Driver.GenerateMipmap() hook only expects cubemap face enums, not
CUBE_MAP_ARB, so walk all faces when we encounter that. Fixes oglconform
fbo.c segfault with both swrast and i965 drivers.
---
src/mesa/main/fbobject.c | 12 ++++++++++--
1 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index 4c92d1f..876d691 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -1574,9 +1574,17 @@ _mesa_GenerateMipmapEXT(GLenum target)
texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
texObj = _mesa_select_tex_object(ctx, texUnit, target);
- /* XXX this might not handle cube maps correctly */
_mesa_lock_texture(ctx, texObj);
- ctx->Driver.GenerateMipmap(ctx, target, texObj);
+ if (target == GL_TEXTURE_CUBE_MAP) {
+ int face;
+
+ for (face = 0; face < 6; face++)
+ ctx->Driver.GenerateMipmap(ctx,
+ GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB + face,
+ texObj);
+ } else {
+ ctx->Driver.GenerateMipmap(ctx, target, texObj);
+ }
_mesa_unlock_texture(ctx, texObj);
}
--
1.5.6.5
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