3 * Copyright (c) 2019 Collabora LTD
5 * Author: Gert Wollny <gert.wollny@collabora.com>
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * on the rights to use, copy, modify, merge, publish, distribute, sub
11 * license, and/or sell copies of the Software, and to permit persons to whom
12 * the Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice (including the next
15 * paragraph) shall be included in all copies or substantial portions of the
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
21 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
24 * USE OR OTHER DEALINGS IN THE SOFTWARE.
27 #ifndef SFN_COMPUTE_SHADER_FROM_NIR_H
28 #define SFN_COMPUTE_SHADER_FROM_NIR_H
30 #include "sfn_shader_base.h"
31 #include "sfn_shaderio.h"
36 class ComputeShaderFromNir
: public ShaderFromNirProcessor
39 ComputeShaderFromNir(r600_pipe_shader
*sh
,
40 r600_pipe_shader_selector
& sel
,
41 const r600_shader_key
&key
,
42 enum chip_class chip_class
);
44 bool scan_sysvalue_access(nir_instr
*instr
) override
;
47 bool emit_intrinsic_instruction_override(nir_intrinsic_instr
* instr
) override
;
49 bool allocate_reserved_registers() override
;
50 bool do_process_inputs(nir_variable
*input
) override
;
51 bool do_process_outputs(nir_variable
*output
) override
;
52 bool do_emit_load_deref(const nir_variable
*in_var
, nir_intrinsic_instr
* instr
) override
;
53 bool do_emit_store_deref(const nir_variable
*out_var
, nir_intrinsic_instr
* instr
) override
;
54 void do_finalize() override
;
56 bool emit_load_3vec(nir_intrinsic_instr
* instr
, const std::array
<PValue
,3>& src
);
57 bool emit_load_num_work_groups(nir_intrinsic_instr
* instr
);
59 int m_reserved_registers
;
60 std::array
<PValue
,3> m_workgroup_id
;
61 std::array
<PValue
,3> m_local_invocation_id
;
66 #endif // SFN_COMPUTE_SHADER_FROM_NIR_H