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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_builder.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_builder.h b/src/mesa/drivers/dri/i965/brw_fs_builder.h
index e7d5f8a..12653d0 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_builder.h
+++ b/src/mesa/drivers/dri/i965/brw_fs_builder.h
@@ -64,6 +64,22 @@ namespace brw {
}
/**
+ * Construct an fs_builder that inserts instructions into \p shader
+ * before instruction \p inst in basic block \p block. The default
+ * execution controls and debug annotation are initialized from the
+ * instruction passed as argument.
+ */
+ fs_builder(backend_shader *shader, bblock_t *block, fs_inst *inst) :
+ shader(shader), block(block), cursor(inst),
+ _dispatch_width(inst->exec_size),
+ _group(inst->force_sechalf ? 8 : 0),
+ force_writemask_all(inst->force_writemask_all)
+ {
+ annotation.str = inst->annotation;
+ annotation.ir = inst->ir;
+ }
+
+ /**
* Construct an fs_builder that inserts instructions before \p cursor in
* basic block \p block, inheriting other code generation parameters
* from this.