[Mesa-dev] [PATCH 57/57] i965/vec4: Assert that pull constant load offsets are 16B-aligned.

[Francisco Jerez]

Non-16B-aligned pull constant loads are unlikely to be particularly
useful given that you can get roughly the same effect by using
swizzles on the result.
---
 src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index c88d7b6..3e785bc 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -1651,6 +1651,7 @@ vec4_visitor::emit_pull_constant_load(bblock_t *block, vec4_instruction *inst,
 				      dst_reg temp, src_reg orig_src,
                                       int base_offset, src_reg indirect)
 {
+   assert(orig_src.offset % 16 == 0);
    int reg_offset = base_offset + orig_src.offset / 16;
    const unsigned index = prog_data->base.binding_table.pull_constants_start;
 
-- 
2.9.0