1 files changed, 66 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/sfn/sfn_shader_compute.h b/src/gallium/drivers/r600/sfn/sfn_shader_compute.h
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index 00000000000..db367760d2d
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+++ b/src/gallium/drivers/r600/sfn/sfn_shader_compute.h
@@ -0,0 +1,66 @@
+/* -*- mesa-c++  -*-
+ *
+ * Copyright (c) 2019 Collabora LTD
+ *
+ * Author: Gert Wollny <gert.wollny@collabora.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef SFN_COMPUTE_SHADER_FROM_NIR_H
+#define SFN_COMPUTE_SHADER_FROM_NIR_H
+
+#include "sfn_shader_base.h"
+#include "sfn_shaderio.h"
+#include <bitset>
+
+namespace r600 {
+
+class ComputeShaderFromNir : public ShaderFromNirProcessor
+{
+public:
+   ComputeShaderFromNir(r600_pipe_shader *sh,
+                        r600_pipe_shader_selector& sel,
+                        const r600_shader_key &key);
+
+   bool scan_sysvalue_access(nir_instr *instr) override;
+
+private:
+   bool emit_intrinsic_instruction_override(nir_intrinsic_instr* instr) override;
+
+   bool allocate_reserved_registers() override;
+   bool do_process_inputs(nir_variable *input) override;
+   bool do_process_outputs(nir_variable *output) override;
+   bool do_emit_load_deref(const nir_variable *in_var, nir_intrinsic_instr* instr) override;
+   bool do_emit_store_deref(const nir_variable *out_var, nir_intrinsic_instr* instr) override;
+   void do_finalize() override;
+
+   bool emit_load_3vec(nir_intrinsic_instr* instr, const std::array<PValue,3>& src);
+   bool emit_load_num_work_groups(nir_intrinsic_instr* instr);
+   bool emit_barrier(nir_intrinsic_instr* instr);
+
+   int m_reserved_registers;
+   std::array<PValue,3> m_workgroup_id;
+   std::array<PValue,3> m_local_invocation_id;
+};
+
+}
+
+#endif // SFN_COMPUTE_SHADER_FROM_NIR_H