i965/fs: Derive force_uncompressed from instruction exec_size

Signed-off-by: Jason Ekstrand <jason.ekstrand@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>

diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index 640987e..23c371b 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -2812,6 +2812,9 @@ fs_inst *
 fs_visitor::emit(fs_inst *inst)
 {
    if (force_uncompressed_stack > 0)
+      inst->exec_size = 8;
+
+   if (dispatch_width == 16 && inst->exec_size == 8)
       inst->force_uncompressed = true;
 
    inst->annotation = this->current_annotation;