217 lines
5.6 KiB
C
217 lines
5.6 KiB
C
/*
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* Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* on the rights to use, copy, modify, merge, publish, distribute, sub
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* license, and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef R600_ASM_H
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#define R600_ASM_H
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#include "util/u_double_list.h"
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struct r600_vertex_element;
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struct r600_pipe_context;
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struct r600_bc_alu_src {
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unsigned sel;
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unsigned chan;
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unsigned neg;
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unsigned abs;
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unsigned rel;
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uint32_t value;
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};
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struct r600_bc_alu_dst {
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unsigned sel;
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unsigned chan;
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unsigned clamp;
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unsigned write;
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unsigned rel;
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};
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struct r600_bc_alu {
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struct list_head list;
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struct r600_bc_alu_src src[3];
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struct r600_bc_alu_dst dst;
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unsigned inst;
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unsigned last;
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unsigned is_op3;
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unsigned predicate;
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unsigned bank_swizzle;
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unsigned bank_swizzle_force;
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unsigned omod;
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};
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struct r600_bc_tex {
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struct list_head list;
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unsigned inst;
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unsigned resource_id;
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unsigned src_gpr;
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unsigned src_rel;
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unsigned dst_gpr;
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unsigned dst_rel;
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unsigned dst_sel_x;
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unsigned dst_sel_y;
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unsigned dst_sel_z;
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unsigned dst_sel_w;
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unsigned lod_bias;
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unsigned coord_type_x;
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unsigned coord_type_y;
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unsigned coord_type_z;
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unsigned coord_type_w;
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unsigned offset_x;
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unsigned offset_y;
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unsigned offset_z;
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unsigned sampler_id;
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unsigned src_sel_x;
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unsigned src_sel_y;
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unsigned src_sel_z;
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unsigned src_sel_w;
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};
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struct r600_bc_vtx {
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struct list_head list;
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unsigned inst;
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unsigned fetch_type;
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unsigned buffer_id;
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unsigned src_gpr;
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unsigned src_sel_x;
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unsigned mega_fetch_count;
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unsigned dst_gpr;
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unsigned dst_sel_x;
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unsigned dst_sel_y;
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unsigned dst_sel_z;
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unsigned dst_sel_w;
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unsigned use_const_fields;
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unsigned data_format;
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unsigned num_format_all;
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unsigned format_comp_all;
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unsigned srf_mode_all;
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unsigned offset;
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unsigned endian;
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};
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struct r600_bc_output {
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unsigned array_base;
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unsigned type;
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unsigned end_of_program;
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unsigned inst;
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unsigned elem_size;
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unsigned gpr;
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unsigned swizzle_x;
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unsigned swizzle_y;
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unsigned swizzle_z;
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unsigned swizzle_w;
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unsigned burst_count;
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unsigned barrier;
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};
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struct r600_bc_kcache {
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unsigned bank;
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unsigned mode;
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unsigned addr;
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};
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struct r600_bc_cf {
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struct list_head list;
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unsigned inst;
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unsigned addr;
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unsigned ndw;
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unsigned id;
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unsigned cond;
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unsigned pop_count;
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unsigned cf_addr; /* control flow addr */
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struct r600_bc_kcache kcache[2];
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unsigned r6xx_uses_waterfall;
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struct list_head alu;
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struct list_head tex;
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struct list_head vtx;
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struct r600_bc_output output;
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struct r600_bc_alu *curr_bs_head;
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struct r600_bc_alu *prev_bs_head;
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struct r600_bc_alu *prev2_bs_head;
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};
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#define FC_NONE 0
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#define FC_IF 1
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#define FC_LOOP 2
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#define FC_REP 3
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#define FC_PUSH_VPM 4
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#define FC_PUSH_WQM 5
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struct r600_cf_stack_entry {
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int type;
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struct r600_bc_cf *start;
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struct r600_bc_cf **mid; /* used to store the else point */
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int num_mid;
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};
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#define SQ_MAX_CALL_DEPTH 0x00000020
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struct r600_cf_callstack {
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unsigned fc_sp_before_entry;
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int sub_desc_index;
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int current;
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int max;
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};
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struct r600_bc {
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enum radeon_family family;
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enum chip_class chip_class;
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int type;
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struct list_head cf;
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struct r600_bc_cf *cf_last;
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unsigned ndw;
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unsigned ncf;
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unsigned ngpr;
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unsigned nstack;
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unsigned nresource;
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unsigned force_add_cf;
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u32 *bytecode;
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u32 fc_sp;
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struct r600_cf_stack_entry fc_stack[32];
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unsigned call_sp;
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struct r600_cf_callstack callstack[SQ_MAX_CALL_DEPTH];
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};
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/* eg_asm.c */
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int eg_bc_cf_build(struct r600_bc *bc, struct r600_bc_cf *cf);
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/* r600_asm.c */
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int r600_bc_init(struct r600_bc *bc, enum radeon_family family);
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void r600_bc_clear(struct r600_bc *bc);
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int r600_bc_add_alu(struct r600_bc *bc, const struct r600_bc_alu *alu);
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int r600_bc_add_vtx(struct r600_bc *bc, const struct r600_bc_vtx *vtx);
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int r600_bc_add_tex(struct r600_bc *bc, const struct r600_bc_tex *tex);
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int r600_bc_add_output(struct r600_bc *bc, const struct r600_bc_output *output);
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int r600_bc_build(struct r600_bc *bc);
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int r600_bc_add_cfinst(struct r600_bc *bc, int inst);
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int r600_bc_add_alu_type(struct r600_bc *bc, const struct r600_bc_alu *alu, int type);
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void r600_bc_special_constants(u32 value, unsigned *sel, unsigned *neg);
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void r600_bc_dump(struct r600_bc *bc);
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int cm_bc_add_cf_end(struct r600_bc *bc);
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int r600_vertex_elements_build_fetch_shader(struct r600_pipe_context *rctx, struct r600_vertex_element *ve);
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/* r700_asm.c */
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void r700_bc_cf_vtx_build(uint32_t *bytecode, const struct r600_bc_cf *cf);
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int r700_bc_alu_build(struct r600_bc *bc, struct r600_bc_alu *alu, unsigned id);
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#endif
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