From: Samuel Iglesias Gonsalvez <sigles...@igalia.com>
Signed-off-by: Samuel Iglesias Gonsalvez <sigles...@igalia.com>
---
src/mesa/drivers/dri/i965/brw_vec4_generator.cpp | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
index e3f9eea..e2a203a 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp
@@ -1092,6 +1092,7 @@ generate_code(struct brw_codegen *p,
assert(inst->mlen <= BRW_MAX_MSG_LENGTH);
unsigned pre_emit_nr_insn = p->nr_insn;
+ bool fix_exec_size = false;
if (dst.width == BRW_WIDTH_4) {
/* This happens in attribute fixups for "dual instanced" geometry
@@ -1116,6 +1117,8 @@ generate_code(struct brw_codegen *p,
if (src[i].file == BRW_GENERAL_REGISTER_FILE)
src[i] = stride(src[i], 4, 4, 1);
}
+ brw_set_default_exec_size(p, BRW_EXECUTE_4);
+ fix_exec_size = true;
}
switch (inst->opcode) {
@@ -1545,6 +1548,9 @@ generate_code(struct brw_codegen *p,
unreachable("Unsupported opcode");
}
+ if (fix_exec_size)
+ brw_set_default_exec_size(p, BRW_EXECUTE_8);
+
if (inst->opcode == VEC4_OPCODE_PACK_BYTES) {
/* Handled dependency hints in the generator. */
--
2.5.0
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