3 * Copyright (c) 2018 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_vertex_shader_from_nir_h
28 #define sfn_vertex_shader_from_nir_h
30 #include "sfn_shader_base.h"
31 #include "sfn_vertexstageexport.h"
35 class VertexShaderFromNir
: public VertexStage
{
37 VertexShaderFromNir(r600_pipe_shader
*sh
,
38 r600_pipe_shader_selector
&sel
,
39 const r600_shader_key
&key
, r600_shader
*gs_shader
,
40 enum chip_class chip_class
);
42 bool do_emit_load_deref(const nir_variable
*in_var
, nir_intrinsic_instr
* instr
) override
;
43 bool scan_sysvalue_access(nir_instr
*instr
) override
;
45 PValue
primitive_id() override
{return m_primitive_id
;}
49 unsigned m_num_clip_dist
;
50 ExportInstruction
*m_last_param_export
;
51 ExportInstruction
*m_last_pos_export
;
52 r600_pipe_shader
*m_pipe_shader
;
53 unsigned m_enabled_stream_buffers_mask
;
54 const pipe_stream_output_info
*m_so_info
;
55 void do_finalize() override
;
57 std::map
<unsigned, unsigned> m_param_map
;
59 bool do_emit_store_deref(const nir_variable
*out_var
, nir_intrinsic_instr
* instr
) override
;
60 void finalize_exports();
62 void emit_shader_start() override
;
63 bool do_process_inputs(nir_variable
*input
) override
;
64 bool do_allocate_reserved_registers() override
;
65 bool do_process_outputs(nir_variable
*output
) override
;
66 bool emit_intrinsic_instruction_override(nir_intrinsic_instr
* instr
) override
;
67 bool emit_store_local_shared(nir_intrinsic_instr
* instr
);
71 PValue m_rel_vertex_id
;
72 PValue m_primitive_id
;
73 r600_shader_key m_key
;
75 std::unique_ptr
<VertexStageExportBase
> m_export_processor
;