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/*
* 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.
*
*/
#include "radeon_program_constants.h"
#ifndef RADEON_PROGRAM_UTIL_H
#define RADEON_PROGRAM_UTIL_H
#include "radeon_opcodes.h"
struct radeon_compiler;
struct rc_instruction;
struct rc_pair_instruction;
struct rc_pair_sub_instruction;
struct rc_src_register;
unsigned int rc_swizzle_to_writemask(unsigned int swz);
rc_swizzle get_swz(unsigned int swz, rc_swizzle idx);
unsigned int rc_init_swizzle(unsigned int initial_value, unsigned int channels);
unsigned int combine_swizzles4(unsigned int src,
rc_swizzle swz_x, rc_swizzle swz_y,
rc_swizzle swz_z, rc_swizzle swz_w);
unsigned int combine_swizzles(unsigned int src, unsigned int swz);
rc_swizzle rc_mask_to_swizzle(unsigned int mask);
unsigned swizzle_mask(unsigned swizzle, unsigned mask);
unsigned int rc_adjust_channels(
unsigned int old_swizzle,
unsigned int conversion_swizzle);
void rc_pair_rewrite_writemask(
struct rc_pair_sub_instruction * sub,
unsigned int conversion_swizzle);
void rc_normal_rewrite_writemask(
struct rc_instruction * inst,
unsigned int conversion_swizzle);
unsigned int rc_rewrite_swizzle(
unsigned int swizzle,
unsigned int new_mask);
struct rc_src_register lmul_swizzle(unsigned int swizzle, struct rc_src_register srcreg);
void reset_srcreg(struct rc_src_register* reg);
unsigned int rc_src_reads_dst_mask(
rc_register_file src_file,
unsigned int src_idx,
unsigned int src_swz,
rc_register_file dst_file,
unsigned int dst_idx,
unsigned int dst_mask);
unsigned int rc_source_type_swz(unsigned int swizzle);
unsigned int rc_source_type_mask(unsigned int mask);
unsigned int rc_inst_can_use_presub(
struct rc_instruction * inst,
rc_presubtract_op presub_op,
unsigned int presub_writemask,
const struct rc_src_register * replace_reg,
const struct rc_src_register * presub_src0,
const struct rc_src_register * presub_src1);
int rc_get_max_index(
struct radeon_compiler * c,
rc_register_file file);
unsigned int rc_pair_remove_src(
struct rc_instruction * inst,
unsigned int src_type,
unsigned int source,
unsigned int new_readmask);
rc_opcode rc_get_flow_control_inst(struct rc_instruction * inst);
struct rc_instruction * rc_match_endloop(struct rc_instruction * endloop);
struct rc_instruction * rc_match_bgnloop(struct rc_instruction * bgnloop);
unsigned int rc_make_conversion_swizzle(
unsigned int old_mask,
unsigned int new_mask);
unsigned int rc_src_reg_is_immediate(
struct radeon_compiler * c,
unsigned int file,
unsigned int index);
float rc_get_constant_value(
struct radeon_compiler * c,
unsigned int index,
unsigned int swizzle,
unsigned int negate,
unsigned int chan);
unsigned int rc_get_scalar_src_swz(unsigned int swizzle);
#endif /* RADEON_PROGRAM_UTIL_H */
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