i965/fs: Use exec_size instead of dst.width for computing component size

There are a variety of places where we use dst.width / 8 to compute the
size of a single logical channel.  Instead, we should be using exec_size.

Reviewed-by: Topi Pohjolainen <[email protected]>
Acked-by: Francisco Jerez <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
index 29d1f2a6a57..29b46b96b8a 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
@@ -179,7 +179,7 @@ static void
 create_copy_instr(const fs_builder &bld, fs_inst *inst, fs_reg src, bool negate)
 {
    int written = inst->regs_written;
-   int dst_width = inst->dst.width / 8;
+   int dst_width = inst->exec_size / 8;
    const fs_builder ubld = bld.group(inst->exec_size, inst->force_sechalf)
                               .exec_all(inst->force_writemask_all);
    fs_inst *copy;