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authorFrancisco Jerez <currojerez@riseup.net>2016-09-01 22:37:57 -0700
committerFrancisco Jerez <currojerez@riseup.net>2016-09-12 11:28:00 -0700
commitdf993d3e1d1a1ac70015d9a5500de8458d7e2b21 (patch)
treec23b410e788a1471221d2c77b2e533b64dfd21ae
parentdc814a81829f58a925eb602090afb74ff6423599 (diff)
i965/vec4: Assert that pull constant load offsets are 16B-aligned.i965-ir-byte-units
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.
-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index c88d7b6f229..3e785bc52d9 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;