[Mesa-dev] [PATCH 43/59] i965/fs: fix dst width calculation in CSE

Samuel Iglesias Gonsálvez siglesias at igalia.com
Fri Apr 29 11:29:40 UTC 2016


From: Connor Abbott <connor.w.abbott at intel.com>

---
 src/mesa/drivers/dri/i965/brw_fs_cse.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
index 15af2c1..047e4ef 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp
@@ -187,7 +187,7 @@ 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->exec_size / 8;
+   int dst_width = DIV_ROUND_UP(inst->dst.component_size(inst->exec_size), REG_SIZE);
    fs_inst *copy;
 
    if (written > dst_width) {
-- 
2.5.0



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