[Mesa-dev] [PATCH 3/6] intel: don't modify immutable textures

[nobled]

---
 src/mesa/drivers/dri/intel/intel_tex_image.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/mesa/drivers/dri/intel/intel_tex_image.c
b/src/mesa/drivers/dri/intel/intel_tex_image.c
index 094d3cd..264cfc1 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_image.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_image.c
@@ -356,6 +356,13 @@ intelSetTexBuffer2(__DRIcontext *pDRICtx, GLint target,
    }

    _mesa_lock_texture(&intel->ctx, texObj);
+
+    if (texObj->Immutable) {
+        driWarnImmutableTexture(ctx, texObj->Name);
+        _mesa_unlock_texture(ctx, texObj);
+        return;
+    }
+
    texImage = _mesa_get_tex_image(ctx, texObj, target, level);
    intel_set_texture_image_region(ctx, texImage, rb->mt->region, target,
 				  internalFormat, texFormat);
-- 
1.7.4.1