/*
* Copyright 2013 Vadim Girlin <vadimgirlin@gmail.com>
*
* 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.
*
* Authors:
* Vadim Girlin
*/
#include "sb_bc.h"
namespace r600_sb {
int bc_decoder::decode_cf(unsigned &i, bc_cf& bc) {
int r = 0;
uint32_t dw0 = dw[i];
uint32_t dw1 = dw[i+1];
assert(i+1 <= ndw);
if ((dw1 >> 29) & 1) { // CF_ALU
return decode_cf_alu(i, bc);
} else {
// CF_INST field encoding on cayman is the same as on evergreen
unsigned opcode = ctx.is_egcm() ?
CF_WORD1_EG(dw1).get_CF_INST() :
CF_WORD1_R6R7(dw1).get_CF_INST();
bc.set_op(r600_isa_cf_by_opcode(ctx.isa, opcode, 0));
if (bc.op_ptr->flags & CF_EXP) {
return decode_cf_exp(i, bc);
} else if (bc.op_ptr->flags & CF_MEM) {
return decode_cf_mem(i, bc);
}
if (ctx.is_egcm()) {
CF_WORD0_EGCM w0(dw0);
bc.addr = w0.get_ADDR();
bc.jumptable_sel = w0.get_JUMPTABLE_SEL();
if (ctx.is_evergreen()) {
CF_WORD1_EG w1(dw1);
bc.barrier = w1.get_BARRIER();
bc.cf_const = w1.get_CF_CONST();
bc.cond = w1.get_COND();
bc.count = w1.get_COUNT();
bc.end_of_program = w1.get_END_OF_PROGRAM();
bc.pop_count = w1.get_POP_COUNT();
bc.valid_pixel_mode = w1.get_VALID_PIXEL_MODE();
bc.whole_quad_mode = w1.get_WHOLE_QUAD_MODE();
} else { // cayman
CF_WORD1_CM w1(dw1);
bc.barrier = w1.get_BARRIER();
bc.cf_const = w1.get_CF_CONST();
bc.cond = w1.get_COND();
bc.count = w1.get_COUNT();
bc.pop_count = w1.get_POP_COUNT();
bc.valid_pixel_mode = w1.get_VALID_PIXEL_MODE();
}
} else {
CF_WORD0_R6R7 w0(dw0);
bc.addr = w0.get_ADDR();
CF_WORD1_R6R7 w1(dw1);
bc.barrier = w1.get_BARRIER();
bc.cf_const = w1.get_CF_CONST();
bc.cond = w1.get_COND();
if (ctx.is_r600())
bc.count = w1.get_COUNT();
else
bc.count = w1.get_COUNT() + (w1.get_COUNT_3() << 3);
bc.end_of_program = w1.get_END_OF_PROGRAM();
bc.pop_count = w1.get_POP_COUNT();
bc.valid_pixel_mode = w1.get_VALID_PIXEL_MODE();
bc.whole_quad_mode = w1.get_WHOLE_QUAD_MODE();
bc.call_count = w1.get_CALL_COUNT();
}
}
i += 2;
return r;
}
int bc_decoder::decode_cf_alu(unsigned & i, bc_cf& bc) {
int r = 0;
uint32_t dw0 = dw[i++];
uint32_t dw1 = dw[i++];
assert(i <= ndw);
CF_ALU_WORD0_ALL w0(dw0);
bc.kc[0].bank = w0.get_KCACHE_BANK0();
bc.kc[1].bank = w0.get_KCACHE_BANK1();
bc.kc[0].mode = w0.get_KCACHE_MODE0();
bc.addr = w0.get_ADDR();
if (ctx.is_r600()) {
CF_ALU_WORD1_R6 w1(dw1);
bc.set_op(r600_isa_cf_by_opcode(ctx.isa, w1.get_CF_INST(), 1));
bc.kc[0].addr = w1.get_KCACHE_ADDR0();
bc.kc[1].mode = w1.get_KCACHE_MODE1();
bc.kc[1].addr = w1.get_KCACHE_ADDR1();
bc.barrier = w1.get_BARRIER();
bc.count = w1.get_COUNT();
bc.whole_quad_mode = w1.get_WHOLE_QUAD_MODE();
bc.uses_waterfall = w1.get_USES_WATERFALL();
} else {
CF_ALU_WORD1_R7EGCM w1(dw1);
bc.set_op(r600_isa_cf_by_opcode(ctx.isa, w1.get_CF_INST(), 1));
if (bc.op == CF_OP_ALU_EXT) {
CF_ALU_WORD0_EXT_EGCM w0(dw0);
CF_ALU_WORD1_EXT_EGCM w1(dw1);
bc.kc[0].index_mode = w0.get_KCACHE_BANK_INDEX_MODE0();
bc.kc[1].index_mode = w0.get_KCACHE_BANK_INDEX_MODE1();
bc.kc[2].index_mode = w0.get_KCACHE_BANK_INDEX_MODE2();
bc.kc[3].index_mode = w0.get_KCACHE_BANK_INDEX_MODE3();
bc.kc[2].bank = w0.get_KCACHE_BANK2();
bc.kc[3].bank = w0.get_KCACHE_BANK3();
bc.kc[2].mode = w0.get_KCACHE_MODE2();
bc.kc[3].mode = w1.get_KCACHE_MODE3();
bc.kc[2].addr = w1.get_KCACHE_ADDR2();
bc.kc[3].addr = w1.get_KCACHE_ADDR3();
r = decode_cf_alu(i, bc);
} else {
bc.kc[0].addr = w1.get_KCACHE_ADDR0();
bc.kc[1].mode = w1.get_KCACHE_MODE1();
bc.kc[1].addr = w1.get_KCACHE_ADDR1();
bc.barrier = w1.get_BARRIER();
bc.count = w1.get_COUNT();
bc.whole_quad_mode = w1.get_WHOLE_QUAD_MODE();
bc.alt_const = w1.get_ALT_CONST();
}
}
return r;
}
int bc_decoder::decode_cf_exp(unsigned & i, bc_cf& bc) {
int r = 0;
uint32_t dw0 = dw[i++];
uint32_t dw1 = dw[i++];
assert(i <= ndw);
CF_ALLOC_EXPORT_WORD0_ALL w0(dw0);
bc.array_base = w0.get_ARRAY_BASE();
bc.elem_size = w0.get_ELEM_SIZE();
bc.index_gpr = w0.get_INDEX_GPR();
bc.rw_gpr = w0.get_RW_GPR();
bc.rw_rel = w0.get_RW_REL();
bc.type = w0.get_TYPE();
if (ctx.is_evergreen()) {
CF_ALLOC_EXPORT_WORD1_SWIZ_EG w1(dw1);
bc.barrier = w1.get_BARRIER();
bc.burst_count = w1.get_BURST_COUNT();
bc.end_of_program = w1.get_END_OF_PROGRAM();
bc.sel[0] = w1.get_SEL_X();
bc.sel[1] = w1.get_SEL_Y();
bc.sel[2] = w1.get_SEL_Z();
bc.sel[3] = w1.get_SEL_W();
bc.valid_pixel_mode = w1.get_VALID_PIXEL_MODE();
bc.mark = w1.get_MARK();
} else if (ctx.is_cayman()) {
CF_ALLOC_EXPORT_WORD1_SWIZ_CM w1(dw1);
bc.barrier = w1.get_BARRIER();
bc.burst_count = w1.get_BURST_COUNT();
bc.mark = w1.get_MARK();
bc.sel[0] = w1.get_SEL_X();
bc.sel[1] = w1.get_SEL_Y();
bc.sel[2] = w1.get_SEL_Z();
bc.sel[3] = w1.get_SEL_W();
bc.valid_pixel_mode = w1.get_VALID_PIXEL_MODE();
} else { // r67
CF_ALLOC_EXPORT_WORD1_SWIZ_R6R7 w1(dw1);
bc.barrier = w1.get_BARRIER();
bc.burst_count = w1.get_BURST_COUNT();
bc.end_of_program = w1.get_END_OF_PROGRAM();
bc.sel[0] = w1.get_SEL_X();
bc.sel[1] = w1.get_SEL_Y();
bc.sel[2] = w1.get_SEL_Z();
bc.sel[3] = w1.get_SEL_W();
bc.valid_pixel_mode = w1.get_VALID_PIXEL_MODE();
bc.whole_quad_mode = w1.get_WHOLE_QUAD_MODE();
}
return r;
}
int bc_decoder::decode_cf_mem(unsigned & i, bc_cf& bc) {
int r = 0;
uint32_t dw0 = dw[i++];
uint32_t dw1 = dw[i++];
assert(i <= ndw);
if (!(bc.op_ptr->flags & CF_RAT)) {
CF_ALLOC_EXPORT_WORD0_ALL w0(dw0);
bc.array_base = w0.get_ARRAY_BASE();
bc.elem_size = w0.get_ELEM_SIZE();
bc.index_gpr = w0.get_INDEX_GPR();
bc.rw_gpr = w0.get_RW_GPR();
bc.rw_rel = w0.get_RW_REL();
bc.type = w0.get_TYPE();
} else {
assert(ctx.is_egcm());
CF_ALLOC_EXPORT_WORD0_RAT_EGCM w0(dw0);
bc.elem_size = w0.get_ELEM_SIZE();
bc.index_gpr = w0.get_INDEX_GPR();
bc.rw_gpr = w0.get_RW_GPR();
bc.rw_rel = w0.get_RW_REL();
bc.type = w0.get_TYPE();
bc.rat_id = w0.get_RAT_ID();
bc.rat_inst = w0.get_RAT_INST();
bc.rat_index_mode = w0.get_RAT_INDEX_MODE();
}
if (ctx.is_evergreen()) {
CF_ALLOC_EXPORT_WORD1_BUF_EG w1(dw1);
bc.barrier = w1.get_BARRIER();
bc.burst_count = w1.get_BURST_COUNT();
bc.end_of_program = w1.get_END_OF_PROGRAM();
bc.valid_pixel_mode = w1.get_VALID_PIXEL_MODE();
bc.mark = w1.get_MARK();
bc.array_size = w1.get_ARR_SIZE();
bc.comp_mask = w1.get_COMP_MASK();
} else if (ctx.is_cayman()) {
CF_ALLOC_EXPORT_WORD1_BUF_CM w1(dw1);
bc.barrier = w1.get_BARRIER();
bc.burst_count = w1.get_BURST_COUNT();
bc.mark = w1.get_MARK();
bc.valid_pixel_mode = w1.get_VALID_PIXEL_MODE();
bc.array_size = w1.get_ARR_SIZE();
bc.comp_mask = w1.get_COMP_MASK();
} else { // r67
CF_ALLOC_EXPORT_WORD1_BUF_R6R7 w1(dw1);
bc.barrier = w1.get_BARRIER();
bc.burst_count = w1.get_BURST_COUNT();
bc.end_of_program = w1.get_END_OF_PROGRAM();
bc.valid_pixel_mode = w1.get_VALID_PIXEL_MODE();
bc.whole_quad_mode = w1.get_WHOLE_QUAD_MODE();
bc.array_size = w1.get_ARR_SIZE();
bc.comp_mask = w1.get_COMP_MASK();
bc.whole_quad_mode = w1.get_WHOLE_QUAD_MODE();
}
return r;
}
int bc_decoder::decode_alu(unsigned & i, bc_alu& bc) {
int r = 0;
uint32_t dw0 = dw[i++];
uint32_t dw1 = dw[i++];
assert(i <= ndw);
ALU_WORD0_ALL w0(dw0);
bc.index_mode = w0.get_INDEX_MODE();
bc.last = w0.get_LAST();
bc.pred_sel = w0.get_PRED_SEL();
bc.src[0].chan = w0.get_SRC0_CHAN();
bc.src[0].sel = w0.get_SRC0_SEL();
bc.src[0].neg = w0.get_SRC0_NEG();
bc.src[0].rel = w0.get_SRC0_REL();
bc.src[1].chan = w0.get_SRC1_CHAN();
bc.src[1].sel = w0.get_SRC1_SEL();
bc.src[1].neg = w0.get_SRC1_NEG();
bc.src[1].rel = w0.get_SRC1_REL();
if ((dw1 >> 15) & 7) { // op3
ALU_WORD1_OP3_ALL w1(dw1);
bc.set_op(r600_isa_alu_by_opcode(ctx.isa, w1.get_ALU_INST(), 1));
if (bc.op == ALU_OP3_LDS_IDX_OP) {
ALU_WORD0_LDS_IDX_OP_EGCM iw0(dw0);
ALU_WORD1_LDS_IDX_OP_EGCM iw1(dw1);
bc.index_mode = iw0.get_INDEX_MODE();
bc.last = iw0.get_LAST();
bc.pred_sel = iw0.get_PRED_SEL();
bc.src[0].chan = iw0.get_SRC0_CHAN();
bc.src[0].sel = iw0.get_SRC0_SEL();
bc.src[0].rel = iw0.get_SRC0_REL();
bc.src[1].chan = iw0.get_SRC1_CHAN();
bc.src[1].sel = iw0.get_SRC1_SEL();
bc.src[1].rel = iw0.get_SRC1_REL();
bc.bank_swizzle = iw1.get_BANK_SWIZZLE();
bc.src[2].chan = iw1.get_SRC2_CHAN();
bc.src[2].sel = iw1.get_SRC2_SEL();
bc.src[2].rel = iw1.get_SRC2_REL();
bc.dst_chan = iw1.get_DST_CHAN();
// TODO: clean up
for (size_t k = 0, e = r600_alu_op_table_size(); k != e; k++) {
if (((r600_alu_op_table[k].opcode[1] >> 8) & 0xff) == iw1.get_LDS_OP()) {
bc.op_ptr = &r600_alu_op_table[k];
bc.op = k;
break;
}
}
bc.lds_idx_offset =
(iw0.get_IDX_OFFSET_4() << 4) |
(iw0.get_IDX_OFFSET_5() << 5) |
(iw1.get_IDX_OFFSET_1() << 1) |
(iw1.get_IDX_OFFSET_0() << 0) |
(iw1.get_IDX_OFFSET_2() << 2) |
(iw1.get_IDX_OFFSET_3() << 3);
}
else {
bc.bank_swizzle = w1.get_BANK_SWIZZLE();
bc.clamp = w1.get_CLAMP();
bc.dst_chan = w1.get_DST_CHAN();
bc.dst_gpr = w1.get_DST_GPR();
bc.dst_rel = w1.get_DST_REL();
bc.src[2].chan = w1.get_SRC2_CHAN();
bc.src[2].sel = w1.get_SRC2_SEL();
bc.src[2].neg = w1.get_SRC2_NEG();
bc.src[2].rel = w1.get_SRC2_REL();
}
} else { // op2
if (ctx.is_r600()) {
ALU_WORD1_OP2_R6 w1(dw1);
bc.set_op(r600_isa_alu_by_opcode(ctx.isa, w1.get_ALU_INST(), 0));
bc.bank_swizzle = w1.get_BANK_SWIZZLE();
bc.clamp = w1.get_CLAMP();
bc.dst_chan = w1.get_DST_CHAN();
bc.dst_gpr = w1.get_DST_GPR();
bc.dst_rel = w1.get_DST_REL();
bc.omod = w1.get_OMOD();
bc.src[0].abs = w1.get_SRC0_ABS();
bc.src[1].abs = w1.get_SRC1_ABS();
bc.write_mask = w1.get_WRITE_MASK();
bc.update_exec_mask = w1.get_UPDATE_EXEC_MASK();
bc.update_pred = w1.get_UPDATE_PRED();
bc.fog_merge = w1.get_FOG_MERGE();
} else {
ALU_WORD1_OP2_R7EGCM w1(dw1);
bc.set_op(r600_isa_alu_by_opcode(ctx.isa, w1.get_ALU_INST(), 0));
bc.bank_swizzle = w1.get_BANK_SWIZZLE();
bc.clamp = w1.get_CLAMP();
bc.dst_chan = w1.get_DST_CHAN();
bc.dst_gpr = w1.get_DST_GPR();
bc.dst_rel = w1.get_DST_REL();
bc.omod = w1.get_OMOD();
bc.src[0].abs = w1.get_SRC0_ABS();
bc.src[1].abs = w1.get_SRC1_ABS();
bc.write_mask = w1.get_WRITE_MASK();
bc.update_exec_mask = w1.get_UPDATE_EXEC_MASK();
bc.update_pred = w1.get_UPDATE_PRED();
}
}
bc.slot_flags = (alu_op_flags)bc.op_ptr->slots[ctx.isa->hw_class];
return r;
}
int bc_decoder::decode_fetch(unsigned & i, bc_fetch& bc) {
int r = 0;
uint32_t dw0 = dw[i];
uint32_t dw1 = dw[i+1];
uint32_t dw2 = dw[i+2];
assert(i + 4 <= ndw);
unsigned fetch_opcode = dw0 & 0x1F;
if (fetch_opcode == 2) { // MEM_INST_MEM
unsigned mem_op = (dw0 >> 8) & 0x7;
unsigned gds_op;
if (mem_op == 4) {
gds_op = (dw1 >> 9) & 0x1f;
if ((dw1 >> 9) & 0x20)
fetch_opcode = FETCH_OP_GDS_ADD_RET + gds_op;
else
fetch_opcode = FETCH_OP_GDS_ADD + gds_op;
} else if (mem_op == 5)
fetch_opcode = FETCH_OP_TF_WRITE;
bc.set_op(fetch_opcode);
} else
bc.set_op(r600_isa_fetch_by_opcode(ctx.isa, fetch_opcode));
if (bc.op_ptr->flags & FF_GDS)
return decode_fetch_gds(i, bc);
if (bc.op_ptr->flags & FF_VTX)
return decode_fetch_vtx(i, bc);
// tex
if (ctx.is_r600()) {
TEX_WORD0_R6 w0(dw0);
bc.bc_frac_mode = w0.get_BC_FRAC_MODE();
bc.fetch_whole_quad = w0.get_FETCH_WHOLE_QUAD();
bc.resource_id = w0.get_RESOURCE_ID();
bc.src_gpr = w0.get_SRC_GPR();
bc.src_rel = w0.get_SRC_REL();
} else if (ctx.is_r600()) {
TEX_WORD0_R7 w0(dw0);
bc.bc_frac_mode = w0.get_BC_FRAC_MODE();
bc.fetch_whole_quad = w0.get_FETCH_WHOLE_QUAD();
bc.resource_id = w0.get_RESOURCE_ID();
bc.src_gpr = w0.get_SRC_GPR();
bc.src_rel = w0.get_SRC_REL();
bc.alt_const = w0.get_ALT_CONST();
} else { // eg/cm
TEX_WORD0_EGCM w0(dw0);
bc.fetch_whole_quad = w0.get_FETCH_WHOLE_QUAD();
bc.resource_id = w0.get_RESOURCE_ID();
bc.src_gpr = w0.get_SRC_GPR();
bc.src_rel = w0.get_SRC_REL();
bc.alt_const = w0.get_ALT_CONST();
bc.inst_mod = w0.get_INST_MOD();
bc.resource_index_mode = w0.get_RESOURCE_INDEX_MODE();
bc.sampler_index_mode = w0.get_SAMPLER_INDEX_MODE();
}
TEX_WORD1_ALL w1(dw1);
bc.coord_type[0] = w1.get_COORD_TYPE_X();
bc.coord_type[1] = w1.get_COORD_TYPE_Y();
bc.coord_type[2] = w1.get_COORD_TYPE_Z();
bc.coord_type[3] = w1.get_COORD_TYPE_W();
bc.dst_gpr = w1.get_DST_GPR();
bc.dst_rel = w1.get_DST_REL();
bc.dst_sel[0] = w1.get_DST_SEL_X();
bc.dst_sel[1] = w1.get_DST_SEL_Y();
bc.dst_sel[2] = w1.get_DST_SEL_Z();
bc.dst_sel[3] = w1.get_DST_SEL_W();
bc.lod_bias = w1.get_LOD_BIAS();
TEX_WORD2_ALL w2(dw2);
bc.offset[0] = w2.get_OFFSET_X();
bc.offset[1] = w2.get_OFFSET_Y();
bc.offset[2] = w2.get_OFFSET_Z();
bc.sampler_id = w2.get_SAMPLER_ID();
bc.src_sel[0] = w2.get_SRC_SEL_X();
bc.src_sel[1] = w2.get_SRC_SEL_Y();
bc.src_sel[2] = w2.get_SRC_SEL_Z();
bc.src_sel[3] = w2.get_SRC_SEL_W();
i += 4;
return r;
}
int bc_decoder::decode_fetch_gds(unsigned & i, bc_fetch& bc) {
int r = 0;
uint32_t dw0 = dw[i];
uint32_t dw1 = dw[i+1];
uint32_t dw2 = dw[i+2];
uint32_t tmp;
/* GDS instructions align to 4 words boundaries */
i+= 4;
assert(i <= ndw);
MEM_GDS_WORD0_EGCM w0(dw0);
bc.src_gpr = w0.get_SRC_GPR();
tmp = w0.get_SRC_REL_MODE();
bc.src_rel_global = (tmp == 2);
bc.src_sel[0] = w0.get_SRC_SEL_X();
bc.src_sel[1] = w0.get_SRC_SEL_Y();
bc.src_sel[2] = w0.get_SRC_SEL_Z();
MEM_GDS_WORD1_EGCM w1(dw1);
bc.dst_gpr = w1.get_DST_GPR();
tmp = w1.get_DST_REL_MODE();
bc.dst_rel_global = (tmp == 2);
bc.src2_gpr = w1.get_SRC_GPR();
bc.alloc_consume = w1.get_ALLOC_CONSUME();
bc.uav_id = w1.get_UAV_ID();
bc.uav_index_mode = w1.get_UAV_INDEX_MODE();
bc.bcast_first_req = w1.get_BCAST_FIRST_REQ();
MEM_GDS_WORD2_EGCM w2(dw2);
bc.dst_sel[0] = w2.get_DST_SEL_X();
bc.dst_sel[1] = w2.get_DST_SEL_Y();
bc.dst_sel[2] = w2.get_DST_SEL_Z();
bc.dst_sel[3] = w2.get_DST_SEL_W();
return r;
}
int bc_decoder::decode_fetch_vtx(unsigned & i, bc_fetch& bc) {
int r = 0;
uint32_t dw0 = dw[i];
uint32_t dw1 = dw[i+1];
uint32_t dw2 = dw[i+2];
i+= 4;
assert(i <= ndw);
if (ctx.is_cayman()) {
VTX_WORD0_CM w0(dw0);
bc.resource_id = w0.get_BUFFER_ID();
bc.fetch_type = w0.get_FETCH_TYPE();
bc.fetch_whole_quad = w0.get_FETCH_WHOLE_QUAD();
bc.src_gpr = w0.get_SRC_GPR();
bc.src_rel = w0.get_SRC_REL();
bc.src_sel[0] = w0.get_SRC_SEL_X();
bc.coalesced_read = w0.get_COALESCED_READ();
bc.lds_req = w0.get_LDS_REQ();
bc.structured_read = w0.get_STRUCTURED_READ();
} else {
VTX_WORD0_R6R7EG w0(dw0);
bc.resource_id = w0.get_BUFFER_ID();
bc.fetch_type = w0.get_FETCH_TYPE();
bc.fetch_whole_quad = w0.get_FETCH_WHOLE_QUAD();
bc.mega_fetch_count = w0.get_MEGA_FETCH_COUNT();
bc.src_gpr = w0.get_SRC_GPR();
bc.src_rel = w0.get_SRC_REL();
bc.src_sel[0] = w0.get_SRC_SEL_X();
}
if (bc.op == FETCH_OP_SEMFETCH) {
VTX_WORD1_SEM_ALL w1(dw1);
bc.data_format = w1.get_DATA_FORMAT();
bc.dst_sel[0] = w1.get_DST_SEL_X();
bc.dst_sel[1] = w1.get_DST_SEL_Y();
bc.dst_sel[2] = w1.get_DST_SEL_Z();
bc.dst_sel[3] = w1.get_DST_SEL_W();
bc.format_comp_all = w1.get_FORMAT_COMP_ALL();
bc.num_format_all = w1.get_NUM_FORMAT_ALL();
bc.srf_mode_all = w1.get_SRF_MODE_ALL();
bc.use_const_fields = w1.get_USE_CONST_FIELDS();
bc.semantic_id = w1.get_SEMANTIC_ID();
} else {
VTX_WORD1_GPR_ALL w1(dw1);
bc.data_format = w1.get_DATA_FORMAT();
bc.dst_sel[0] = w1.get_DST_SEL_X();
bc.dst_sel[1] = w1.get_DST_SEL_Y();
bc.dst_sel[2] = w1.get_DST_SEL_Z();
bc.dst_sel[3] = w1.get_DST_SEL_W();
bc.format_comp_all = w1.get_FORMAT_COMP_ALL();
bc.num_format_all = w1.get_NUM_FORMAT_ALL();
bc.srf_mode_all = w1.get_SRF_MODE_ALL();
bc.use_const_fields = w1.get_USE_CONST_FIELDS();
bc.dst_gpr = w1.get_DST_GPR();
bc.dst_rel = w1.get_DST_REL();
}
switch (ctx.hw_class) {
case HW_CLASS_R600:
{
VTX_WORD2_R6 w2(dw2);
bc.const_buf_no_stride = w2.get_CONST_BUF_NO_STRIDE();
bc.endian_swap = w2.get_ENDIAN_SWAP();
bc.mega_fetch = w2.get_MEGA_FETCH();
bc.offset[0] = w2.get_OFFSET();
break;
}
case HW_CLASS_R700:
{
VTX_WORD2_R7 w2(dw2);
bc.const_buf_no_stride = w2.get_CONST_BUF_NO_STRIDE();
bc.endian_swap = w2.get_ENDIAN_SWAP();
bc.mega_fetch = w2.get_MEGA_FETCH();
bc.offset[0] = w2.get_OFFSET();
bc.alt_const = w2.get_ALT_CONST();
break;
}
case HW_CLASS_EVERGREEN:
{
VTX_WORD2_EG w2(dw2);
bc.const_buf_no_stride = w2.get_CONST_BUF_NO_STRIDE();
bc.endian_swap = w2.get_ENDIAN_SWAP();
bc.mega_fetch = w2.get_MEGA_FETCH();
bc.offset[0] = w2.get_OFFSET();
bc.alt_const = w2.get_ALT_CONST();
bc.resource_index_mode = w2.get_BUFFER_INDEX_MODE();
break;
}
case HW_CLASS_CAYMAN:
{
VTX_WORD2_CM w2(dw2);
bc.const_buf_no_stride = w2.get_CONST_BUF_NO_STRIDE();
bc.endian_swap = w2.get_ENDIAN_SWAP();
bc.offset[0] = w2.get_OFFSET();
bc.alt_const = w2.get_ALT_CONST();
bc.resource_index_mode = w2.get_BUFFER_INDEX_MODE();
break;
}
default:
assert(!"unknown hw class");
return -1;
}
return r;
}
}