From 4e5dc69af158dd5eef73ad4fcd7990e49ec6ec57 Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Fri, 11 Mar 2016 15:53:55 +0100 Subject: r600g: flatten if (1) statement after removal of TGSI->LLVM MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reviewed-by: Nicolai Hähnle --- src/gallium/drivers/r600/r600_shader.c | 160 ++++++++++++++++----------------- 1 file changed, 79 insertions(+), 81 deletions(-) (limited to 'src/gallium/drivers/r600/r600_shader.c') diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 49a18768af3..77658f53551 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -3208,24 +3208,9 @@ static int r600_shader_from_tgsi(struct r600_context *rctx, if (shader->fs_write_all && rscreen->b.chip_class >= EVERGREEN) shader->nr_ps_max_color_exports = 8; - if (1) { - if (ctx.fragcoord_input >= 0) { - if (ctx.bc->chip_class == CAYMAN) { - for (j = 0 ; j < 4; j++) { - struct r600_bytecode_alu alu; - memset(&alu, 0, sizeof(struct r600_bytecode_alu)); - alu.op = ALU_OP1_RECIP_IEEE; - alu.src[0].sel = shader->input[ctx.fragcoord_input].gpr; - alu.src[0].chan = 3; - - alu.dst.sel = shader->input[ctx.fragcoord_input].gpr; - alu.dst.chan = j; - alu.dst.write = (j == 3); - alu.last = 1; - if ((r = r600_bytecode_add_alu(ctx.bc, &alu))) - return r; - } - } else { + if (ctx.fragcoord_input >= 0) { + if (ctx.bc->chip_class == CAYMAN) { + for (j = 0 ; j < 4; j++) { struct r600_bytecode_alu alu; memset(&alu, 0, sizeof(struct r600_bytecode_alu)); alu.op = ALU_OP1_RECIP_IEEE; @@ -3233,87 +3218,100 @@ static int r600_shader_from_tgsi(struct r600_context *rctx, alu.src[0].chan = 3; alu.dst.sel = shader->input[ctx.fragcoord_input].gpr; - alu.dst.chan = 3; - alu.dst.write = 1; + alu.dst.chan = j; + alu.dst.write = (j == 3); alu.last = 1; if ((r = r600_bytecode_add_alu(ctx.bc, &alu))) return r; } - } - - if (ctx.type == TGSI_PROCESSOR_GEOMETRY) { + } else { struct r600_bytecode_alu alu; - int r; - - /* GS thread with no output workaround - emit a cut at start of GS */ - if (ctx.bc->chip_class == R600) - r600_bytecode_add_cfinst(ctx.bc, CF_OP_CUT_VERTEX); + memset(&alu, 0, sizeof(struct r600_bytecode_alu)); + alu.op = ALU_OP1_RECIP_IEEE; + alu.src[0].sel = shader->input[ctx.fragcoord_input].gpr; + alu.src[0].chan = 3; - for (j = 0; j < 4; j++) { - memset(&alu, 0, sizeof(struct r600_bytecode_alu)); - alu.op = ALU_OP1_MOV; - alu.src[0].sel = V_SQ_ALU_SRC_LITERAL; - alu.src[0].value = 0; - alu.dst.sel = ctx.gs_export_gpr_tregs[j]; - alu.dst.write = 1; - alu.last = 1; - r = r600_bytecode_add_alu(ctx.bc, &alu); - if (r) - return r; - } + alu.dst.sel = shader->input[ctx.fragcoord_input].gpr; + alu.dst.chan = 3; + alu.dst.write = 1; + alu.last = 1; + if ((r = r600_bytecode_add_alu(ctx.bc, &alu))) + return r; } + } - if (ctx.type == TGSI_PROCESSOR_TESS_CTRL) - r600_fetch_tess_io_info(&ctx); + if (ctx.type == TGSI_PROCESSOR_GEOMETRY) { + struct r600_bytecode_alu alu; + int r; - if (shader->two_side && ctx.colors_used) { - if ((r = process_twoside_color_inputs(&ctx))) + /* GS thread with no output workaround - emit a cut at start of GS */ + if (ctx.bc->chip_class == R600) + r600_bytecode_add_cfinst(ctx.bc, CF_OP_CUT_VERTEX); + + for (j = 0; j < 4; j++) { + memset(&alu, 0, sizeof(struct r600_bytecode_alu)); + alu.op = ALU_OP1_MOV; + alu.src[0].sel = V_SQ_ALU_SRC_LITERAL; + alu.src[0].value = 0; + alu.dst.sel = ctx.gs_export_gpr_tregs[j]; + alu.dst.write = 1; + alu.last = 1; + r = r600_bytecode_add_alu(ctx.bc, &alu); + if (r) return r; } + } - tgsi_parse_init(&ctx.parse, tokens); - while (!tgsi_parse_end_of_tokens(&ctx.parse)) { - tgsi_parse_token(&ctx.parse); - switch (ctx.parse.FullToken.Token.Type) { - case TGSI_TOKEN_TYPE_INSTRUCTION: - r = tgsi_is_supported(&ctx); - if (r) - goto out_err; - ctx.max_driver_temp_used = 0; - /* reserve first tmp for everyone */ - r600_get_temp(&ctx); + if (ctx.type == TGSI_PROCESSOR_TESS_CTRL) + r600_fetch_tess_io_info(&ctx); - opcode = ctx.parse.FullToken.FullInstruction.Instruction.Opcode; - if ((r = tgsi_split_constant(&ctx))) + if (shader->two_side && ctx.colors_used) { + if ((r = process_twoside_color_inputs(&ctx))) + return r; + } + + tgsi_parse_init(&ctx.parse, tokens); + while (!tgsi_parse_end_of_tokens(&ctx.parse)) { + tgsi_parse_token(&ctx.parse); + switch (ctx.parse.FullToken.Token.Type) { + case TGSI_TOKEN_TYPE_INSTRUCTION: + r = tgsi_is_supported(&ctx); + if (r) + goto out_err; + ctx.max_driver_temp_used = 0; + /* reserve first tmp for everyone */ + r600_get_temp(&ctx); + + opcode = ctx.parse.FullToken.FullInstruction.Instruction.Opcode; + if ((r = tgsi_split_constant(&ctx))) + goto out_err; + if ((r = tgsi_split_literal_constant(&ctx))) + goto out_err; + if (ctx.type == TGSI_PROCESSOR_GEOMETRY) { + if ((r = tgsi_split_gs_inputs(&ctx))) goto out_err; - if ((r = tgsi_split_literal_constant(&ctx))) + } else if (lds_inputs) { + if ((r = tgsi_split_lds_inputs(&ctx))) goto out_err; - if (ctx.type == TGSI_PROCESSOR_GEOMETRY) { - if ((r = tgsi_split_gs_inputs(&ctx))) - goto out_err; - } else if (lds_inputs) { - if ((r = tgsi_split_lds_inputs(&ctx))) - goto out_err; - } - if (ctx.bc->chip_class == CAYMAN) - ctx.inst_info = &cm_shader_tgsi_instruction[opcode]; - else if (ctx.bc->chip_class >= EVERGREEN) - ctx.inst_info = &eg_shader_tgsi_instruction[opcode]; - else - ctx.inst_info = &r600_shader_tgsi_instruction[opcode]; - r = ctx.inst_info->process(&ctx); + } + if (ctx.bc->chip_class == CAYMAN) + ctx.inst_info = &cm_shader_tgsi_instruction[opcode]; + else if (ctx.bc->chip_class >= EVERGREEN) + ctx.inst_info = &eg_shader_tgsi_instruction[opcode]; + else + ctx.inst_info = &r600_shader_tgsi_instruction[opcode]; + r = ctx.inst_info->process(&ctx); + if (r) + goto out_err; + + if (ctx.type == TGSI_PROCESSOR_TESS_CTRL) { + r = r600_store_tcs_output(&ctx); if (r) goto out_err; - - if (ctx.type == TGSI_PROCESSOR_TESS_CTRL) { - r = r600_store_tcs_output(&ctx); - if (r) - goto out_err; - } - break; - default: - break; } + break; + default: + break; } } -- cgit v1.2.3