[Mesa-dev] [PATCH V2 3/4] i965: Add asserts to ensure that ir_tg4 offset arrays are lowered

[Chris Forbes]

We don't have a message that does 4 independent offsets; a lowering
pass needs to lower it to 4 normal gather4s before reaching this
point.

Signed-off-by: Chris Forbes <chrisf at ijw.co.nz>
---
 src/mesa/drivers/dri/i965/brw_fs_visitor.cpp   | 3 +++
 src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index 242634c..8e423f6 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -1567,6 +1567,9 @@ fs_visitor::visit(ir_texture *ir)
    /* Should be lowered by do_lower_texture_projection */
    assert(!ir->projector);
 
+   /* Should be lowered */
+   assert(!ir->offset || !ir->offset->type->is_array());
+
    /* Generate code to compute all the subexpression trees.  This has to be
     * done before loading any values into MRFs for the sampler message since
     * generating these values may involve SEND messages that need the MRFs.
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index 2ab5d95..cf87b5c 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -2186,6 +2186,9 @@ vec4_visitor::visit(ir_texture *ir)
    /* Should be lowered by do_lower_texture_projection */
    assert(!ir->projector);
 
+   /* Should be lowered */
+   assert(!ir->offset || !ir->offset->type->is_array());
+
    /* Generate code to compute all the subexpression trees.  This has to be
     * done before loading any values into MRFs for the sampler message since
     * generating these values may involve SEND messages that need the MRFs.
-- 
1.8.4