| 0,0 → 1,135 |
|---|
| /* |
| * Copyright (C) 2009 Nicolai Haehnle. |
| * Copyright 2010 Tom Stellard <tstellar@gmail.com> |
| * |
| * All Rights Reserved. |
| * |
| * 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 the rights to use, copy, modify, merge, publish, |
| * distribute, sublicense, 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 NONINFRINGEMENT. |
| * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS 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 RADEON_DATAFLOW_H |
| #define RADEON_DATAFLOW_H |
| |
| #include "radeon_program_constants.h" |
| |
| struct radeon_compiler; |
| struct rc_instruction; |
| struct rc_swizzle_caps; |
| struct rc_src_register; |
| struct rc_pair_instruction_arg; |
| struct rc_pair_instruction_source; |
| struct rc_pair_sub_instruction; |
| struct rc_compiler; |
| |
| |
| /** |
| * Help analyze and modify the register accesses of instructions. |
| */ |
| /*@{*/ |
| typedef void (*rc_read_write_chan_fn)(void * userdata, struct rc_instruction * inst, |
| rc_register_file file, unsigned int index, unsigned int chan); |
| void rc_for_all_reads_chan(struct rc_instruction * inst, rc_read_write_chan_fn cb, void * userdata); |
| void rc_for_all_writes_chan(struct rc_instruction * inst, rc_read_write_chan_fn cb, void * userdata); |
| |
| typedef void (*rc_read_write_mask_fn)(void * userdata, struct rc_instruction * inst, |
| rc_register_file file, unsigned int index, unsigned int mask); |
| void rc_for_all_reads_mask(struct rc_instruction * inst, rc_read_write_mask_fn cb, void * userdata); |
| void rc_for_all_writes_mask(struct rc_instruction * inst, rc_read_write_mask_fn cb, void * userdata); |
| |
| typedef void (*rc_read_src_fn)(void * userdata, struct rc_instruction * inst, |
| struct rc_src_register * src); |
| void rc_for_all_reads_src(struct rc_instruction * inst, rc_read_src_fn cb, |
| void * userdata); |
| |
| typedef void (*rc_pair_read_arg_fn)(void * userdata, |
| struct rc_instruction * inst, struct rc_pair_instruction_arg * arg, |
| struct rc_pair_instruction_source * src); |
| void rc_pair_for_all_reads_arg(struct rc_instruction * inst, |
| rc_pair_read_arg_fn cb, void * userdata); |
| |
| typedef void (*rc_remap_register_fn)(void * userdata, struct rc_instruction * inst, |
| rc_register_file * pfile, unsigned int * pindex); |
| void rc_remap_registers(struct rc_instruction * inst, rc_remap_register_fn cb, void * userdata); |
| /*@}*/ |
| |
| struct rc_reader { |
| struct rc_instruction * Inst; |
| unsigned int WriteMask; |
| union { |
| struct { |
| struct rc_src_register * Src; |
| } I; |
| struct { |
| struct rc_pair_instruction_arg * Arg; |
| struct rc_pair_instruction_source * Src; |
| } P; |
| } U; |
| }; |
| |
| struct rc_reader_data { |
| unsigned int Abort; |
| unsigned int AbortOnRead; |
| unsigned int AbortOnWrite; |
| unsigned int LoopDepth; |
| unsigned int InElse; |
| struct rc_instruction * Writer; |
| |
| unsigned int ReaderCount; |
| unsigned int ReadersReserved; |
| struct rc_reader * Readers; |
| |
| /* If this flag is enabled, rc_get_readers will exit as soon possbile |
| * after the Abort flag is set.*/ |
| unsigned int ExitOnAbort; |
| void * CbData; |
| }; |
| |
| void rc_get_readers( |
| struct radeon_compiler * c, |
| struct rc_instruction * writer, |
| struct rc_reader_data * data, |
| rc_read_src_fn read_normal_cb, |
| rc_pair_read_arg_fn read_pair_cb, |
| rc_read_write_mask_fn write_cb); |
| |
| void rc_get_readers_sub( |
| struct radeon_compiler * c, |
| struct rc_instruction * writer, |
| struct rc_pair_sub_instruction * sub_writer, |
| struct rc_reader_data * data, |
| rc_read_src_fn read_normal_cb, |
| rc_pair_read_arg_fn read_pair_cb, |
| rc_read_write_mask_fn write_cb); |
| /** |
| * Compiler passes based on dataflow analysis. |
| */ |
| /*@{*/ |
| typedef void (*rc_dataflow_mark_outputs_fn)(void * userdata, void * data, |
| void (*mark_fn)(void * data, unsigned int index, unsigned int mask)); |
| void rc_dataflow_deadcode(struct radeon_compiler * c, void *user); |
| void rc_dataflow_swizzles(struct radeon_compiler * c, void *user); |
| /*@}*/ |
| |
| void rc_optimize(struct radeon_compiler * c, void *user); |
| void rc_inline_literals(struct radeon_compiler *c, void *user); |
| |
| #endif /* RADEON_DATAFLOW_H */ |