From: Connor Abbott <connor.w.abb...@intel.com>
v2: Account for the stride of the dst (Iago)
Signed-off-by: Iago Toral Quiroga <ito...@igalia.com>
---
src/mesa/drivers/dri/i965/brw_fs_builder.h | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_builder.h
b/src/mesa/drivers/dri/i965/brw_fs_builder.h
index 9a3cc3a..268ecc6 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_builder.h
+++ b/src/mesa/drivers/dri/i965/brw_fs_builder.h
@@ -557,8 +557,12 @@ namespace brw {
{
instruction *inst = emit(SHADER_OPCODE_LOAD_PAYLOAD, dst, src,
sources);
inst->header_size = header_size;
- inst->regs_written = header_size +
- (sources - header_size) * (dispatch_width() / 8);
+ inst->regs_written = header_size;
+ for (unsigned i = header_size; i < sources; i++) {
+ inst->regs_written +=
+ DIV_ROUND_UP(dispatch_width() * type_sz(src[i].type) *
+ dst.stride, REG_SIZE);
+ }
return inst;
}
--
2.5.0
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