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/*
* Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
*
* 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 R600_ASM_H
#define R600_ASM_H
#include "util/u_double_list.h"
struct r600_vertex_element;
struct r600_pipe_context;
struct r600_bc_alu_src {
unsigned sel;
unsigned chan;
unsigned neg;
unsigned abs;
unsigned rel;
uint32_t value;
};
struct r600_bc_alu_dst {
unsigned sel;
unsigned chan;
unsigned clamp;
unsigned write;
unsigned rel;
};
struct r600_bc_alu {
struct list_head list;
struct r600_bc_alu_src src[3];
struct r600_bc_alu_dst dst;
unsigned inst;
unsigned last;
unsigned is_op3;
unsigned predicate;
unsigned bank_swizzle;
unsigned bank_swizzle_force;
unsigned omod;
};
struct r600_bc_tex {
struct list_head list;
unsigned inst;
unsigned resource_id;
unsigned src_gpr;
unsigned src_rel;
unsigned dst_gpr;
unsigned dst_rel;
unsigned dst_sel_x;
unsigned dst_sel_y;
unsigned dst_sel_z;
unsigned dst_sel_w;
unsigned lod_bias;
unsigned coord_type_x;
unsigned coord_type_y;
unsigned coord_type_z;
unsigned coord_type_w;
unsigned offset_x;
unsigned offset_y;
unsigned offset_z;
unsigned sampler_id;
unsigned src_sel_x;
unsigned src_sel_y;
unsigned src_sel_z;
unsigned src_sel_w;
};
struct r600_bc_vtx {
struct list_head list;
unsigned inst;
unsigned fetch_type;
unsigned buffer_id;
unsigned src_gpr;
unsigned src_sel_x;
unsigned mega_fetch_count;
unsigned dst_gpr;
unsigned dst_sel_x;
unsigned dst_sel_y;
unsigned dst_sel_z;
unsigned dst_sel_w;
unsigned use_const_fields;
unsigned data_format;
unsigned num_format_all;
unsigned format_comp_all;
unsigned srf_mode_all;
unsigned offset;
};
struct r600_bc_output {
unsigned array_base;
unsigned type;
unsigned end_of_program;
unsigned inst;
unsigned elem_size;
unsigned gpr;
unsigned swizzle_x;
unsigned swizzle_y;
unsigned swizzle_z;
unsigned swizzle_w;
unsigned burst_count;
unsigned barrier;
};
struct r600_bc_kcache {
unsigned bank;
unsigned mode;
unsigned addr;
};
struct r600_bc_cf {
struct list_head list;
unsigned inst;
unsigned addr;
unsigned ndw;
unsigned id;
unsigned cond;
unsigned pop_count;
unsigned cf_addr; /* control flow addr */
struct r600_bc_kcache kcache[2];
unsigned r6xx_uses_waterfall;
struct list_head alu;
struct list_head tex;
struct list_head vtx;
struct r600_bc_output output;
struct r600_bc_alu *curr_bs_head;
struct r600_bc_alu *prev_bs_head;
struct r600_bc_alu *prev2_bs_head;
};
#define FC_NONE 0
#define FC_IF 1
#define FC_LOOP 2
#define FC_REP 3
#define FC_PUSH_VPM 4
#define FC_PUSH_WQM 5
struct r600_cf_stack_entry {
int type;
struct r600_bc_cf *start;
struct r600_bc_cf **mid; /* used to store the else point */
int num_mid;
};
#define SQ_MAX_CALL_DEPTH 0x00000020
struct r600_cf_callstack {
unsigned fc_sp_before_entry;
int sub_desc_index;
int current;
int max;
};
struct r600_bc {
enum radeon_family family;
int chiprev; /* 0 - r600, 1 - r700, 2 - evergreen */
int type;
struct list_head cf;
struct r600_bc_cf *cf_last;
unsigned ndw;
unsigned ncf;
unsigned ngpr;
unsigned nstack;
unsigned nresource;
unsigned force_add_cf;
u32 *bytecode;
u32 fc_sp;
struct r600_cf_stack_entry fc_stack[32];
unsigned call_sp;
struct r600_cf_callstack callstack[SQ_MAX_CALL_DEPTH];
};
/* eg_asm.c */
int eg_bc_cf_build(struct r600_bc *bc, struct r600_bc_cf *cf);
void eg_cf_vtx(struct r600_vertex_element *ve);
/* r600_asm.c */
int r600_bc_init(struct r600_bc *bc, enum radeon_family family);
void r600_bc_clear(struct r600_bc *bc);
int r600_bc_add_alu(struct r600_bc *bc, const struct r600_bc_alu *alu);
int r600_bc_add_vtx(struct r600_bc *bc, const struct r600_bc_vtx *vtx);
int r600_bc_add_tex(struct r600_bc *bc, const struct r600_bc_tex *tex);
int r600_bc_add_output(struct r600_bc *bc, const struct r600_bc_output *output);
int r600_bc_build(struct r600_bc *bc);
int r600_bc_add_cfinst(struct r600_bc *bc, int inst);
int r600_bc_add_alu_type(struct r600_bc *bc, const struct r600_bc_alu *alu, int type);
void r600_bc_special_constants(u32 value, unsigned *sel, unsigned *neg);
void r600_bc_dump(struct r600_bc *bc);
int r600_vertex_elements_build_fetch_shader(struct r600_pipe_context *rctx, struct r600_vertex_element *ve);
/* r700_asm.c */
int r700_bc_alu_build(struct r600_bc *bc, struct r600_bc_alu *alu, unsigned id);
#endif
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