111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt/* 211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * Copyright © 2010 Intel Corporation 311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * 411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * Permission is hereby granted, free of charge, to any person obtaining a 511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * copy of this software and associated documentation files (the "Software"), 611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * to deal in the Software without restriction, including without limitation 711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * the rights to use, copy, modify, merge, publish, distribute, sublicense, 811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * and/or sell copies of the Software, and to permit persons to whom the 911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * Software is furnished to do so, subject to the following conditions: 1011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * 1111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * The above copyright notice and this permission notice (including the next 1211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * paragraph) shall be included in all copies or substantial portions of the 1311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * Software. 1411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * 1511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 1811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 1911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 2011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 2111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * IN THE SOFTWARE. 2211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt */ 2311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 2411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt/** @file brw_fs_emit.cpp 2511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * 2611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * This file supports emitting code from the FS LIR to the actual 2711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * native instructions. 2811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt */ 2911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 3011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtextern "C" { 3111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt#include "main/macros.h" 3211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt#include "brw_context.h" 3311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt#include "brw_eu.h" 3411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt} /* extern "C" */ 3511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 3611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt#include "brw_fs.h" 37080b125c64b48447a515b1a169f779e62b3de13dEric Anholt#include "brw_fs_cfg.h" 382f0edc60f4bd2ae5999a6afa656e3bb3f181bf0fChad Versace#include "glsl/ir_print_visitor.h" 3911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 4011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtvoid 4111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtfs_visitor::generate_fb_write(fs_inst *inst) 4211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt{ 432e5a1a254ed81b1d3efa6064f48183eefac784d0Kenneth Graunke bool eot = inst->eot; 4411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg implied_header; 4529362875f2613ad87abe7725ce3c56c36d16cf9bEric Anholt uint32_t msg_control; 4611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 4711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* Header is 2 regs, g0 and g1 are the contents. g0 will be implied 4811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * move, here's g1. 4911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt */ 5011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_push_insn_state(p); 5111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_mask_control(p, BRW_MASK_DISABLE); 5211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_compression_control(p, BRW_COMPRESSION_NONE); 5311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 5411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (inst->header_present) { 5511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (intel->gen >= 6) { 5611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_compression_control(p, BRW_COMPRESSION_COMPRESSED); 5711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_MOV(p, 5811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt retype(brw_message_reg(inst->base_mrf), BRW_REGISTER_TYPE_UD), 5911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UD)); 6011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_compression_control(p, BRW_COMPRESSION_NONE); 6111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 62e592f7df0361eb8b5c75944f0151c4e6b3f839ddAnuj Phogat if (inst->target > 0 && 63e592f7df0361eb8b5c75944f0151c4e6b3f839ddAnuj Phogat c->key.nr_color_regions > 1 && 64e592f7df0361eb8b5c75944f0151c4e6b3f839ddAnuj Phogat c->key.sample_alpha_to_coverage) { 65e592f7df0361eb8b5c75944f0151c4e6b3f839ddAnuj Phogat /* Set "Source0 Alpha Present to RenderTarget" bit in message 66e592f7df0361eb8b5c75944f0151c4e6b3f839ddAnuj Phogat * header. 67e592f7df0361eb8b5c75944f0151c4e6b3f839ddAnuj Phogat */ 68e592f7df0361eb8b5c75944f0151c4e6b3f839ddAnuj Phogat brw_OR(p, 69e592f7df0361eb8b5c75944f0151c4e6b3f839ddAnuj Phogat vec1(retype(brw_message_reg(inst->base_mrf), BRW_REGISTER_TYPE_UD)), 70e592f7df0361eb8b5c75944f0151c4e6b3f839ddAnuj Phogat vec1(retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UD)), 71e592f7df0361eb8b5c75944f0151c4e6b3f839ddAnuj Phogat brw_imm_ud(0x1 << 11)); 72e592f7df0361eb8b5c75944f0151c4e6b3f839ddAnuj Phogat } 73e592f7df0361eb8b5c75944f0151c4e6b3f839ddAnuj Phogat 7411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (inst->target > 0) { 7511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* Set the render target index for choosing BLEND_STATE. */ 763daa2d97eb13f41de4cbab9301a167be85d48642Eric Anholt brw_MOV(p, retype(brw_vec1_reg(BRW_MESSAGE_REGISTER_FILE, 773daa2d97eb13f41de4cbab9301a167be85d48642Eric Anholt inst->base_mrf, 2), 7811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_REGISTER_TYPE_UD), 7911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_imm_ud(inst->target)); 8011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 8111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 8211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt implied_header = brw_null_reg(); 8311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else { 8411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt implied_header = retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UW); 8511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 8611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_MOV(p, 8711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_message_reg(inst->base_mrf + 1), 8811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_vec8_grf(1, 0)); 8911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 9011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else { 9111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt implied_header = brw_null_reg(); 9211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 9311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 9429362875f2613ad87abe7725ce3c56c36d16cf9bEric Anholt if (this->dual_src_output.file != BAD_FILE) 9529362875f2613ad87abe7725ce3c56c36d16cf9bEric Anholt msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_DUAL_SOURCE_SUBSPAN01; 9629362875f2613ad87abe7725ce3c56c36d16cf9bEric Anholt else if (c->dispatch_width == 16) 9729362875f2613ad87abe7725ce3c56c36d16cf9bEric Anholt msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE; 9829362875f2613ad87abe7725ce3c56c36d16cf9bEric Anholt else 9929362875f2613ad87abe7725ce3c56c36d16cf9bEric Anholt msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_SINGLE_SOURCE_SUBSPAN01; 10029362875f2613ad87abe7725ce3c56c36d16cf9bEric Anholt 10111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_pop_insn_state(p); 10211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 10311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_fb_WRITE(p, 10411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt c->dispatch_width, 10511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt inst->base_mrf, 10611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt implied_header, 10729362875f2613ad87abe7725ce3c56c36d16cf9bEric Anholt msg_control, 10811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt inst->target, 10911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt inst->mlen, 11011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 0, 11111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt eot, 11211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt inst->header_present); 11311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt} 11411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 11511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt/* Computes the integer pixel x,y values from the origin. 11611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * 11711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * This is the basis of gl_FragCoord computation, but is also used 11811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * pre-gen6 for computing the deltas from v0 for computing 11911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * interpolation. 12011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt */ 12111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtvoid 12211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtfs_visitor::generate_pixel_xy(struct brw_reg dst, bool is_x) 12311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt{ 12411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg g1_uw = retype(brw_vec1_grf(1, 0), BRW_REGISTER_TYPE_UW); 12511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg src; 12611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg deltas; 12711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 12811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (is_x) { 12911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt src = stride(suboffset(g1_uw, 4), 2, 4, 0); 13011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt deltas = brw_imm_v(0x10101010); 13111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else { 13211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt src = stride(suboffset(g1_uw, 5), 2, 4, 0); 13311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt deltas = brw_imm_v(0x11001100); 13411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 13511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 13611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (c->dispatch_width == 16) { 13711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt dst = vec16(dst); 13811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 13911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 14011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* We do this 8 or 16-wide, but since the destination is UW we 14111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * don't do compression in the 16-wide case. 14211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt */ 14311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_push_insn_state(p); 14411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_compression_control(p, BRW_COMPRESSION_NONE); 14511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_ADD(p, dst, src, deltas); 14611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_pop_insn_state(p); 14711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt} 14811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 14911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtvoid 15011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtfs_visitor::generate_linterp(fs_inst *inst, 15111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg dst, struct brw_reg *src) 15211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt{ 15311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg delta_x = src[0]; 15411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg delta_y = src[1]; 15511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg interp = src[2]; 15611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 15711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (brw->has_pln && 15811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt delta_y.nr == delta_x.nr + 1 && 15911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt (intel->gen >= 6 || (delta_x.nr & 1) == 0)) { 16011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_PLN(p, dst, interp, delta_x); 16111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else { 16211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_LINE(p, brw_null_reg(), interp, delta_x); 16311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_MAC(p, dst, suboffset(interp, 1), delta_y); 16411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 16511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt} 16611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 16711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtvoid 168a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunkefs_visitor::generate_math1_gen7(fs_inst *inst, 169a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke struct brw_reg dst, 170a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke struct brw_reg src0) 171a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke{ 172a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke assert(inst->mlen == 0); 173a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke brw_math(p, dst, 174a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke brw_math_function(inst->opcode), 175a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke 0, src0, 176a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke BRW_MATH_DATA_VECTOR, 177a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke BRW_MATH_PRECISION_FULL); 178a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke} 179a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke 180a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunkevoid 181a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunkefs_visitor::generate_math2_gen7(fs_inst *inst, 182a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke struct brw_reg dst, 183a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke struct brw_reg src0, 184a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke struct brw_reg src1) 185a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke{ 186a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke assert(inst->mlen == 0); 187a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke brw_math2(p, dst, brw_math_function(inst->opcode), src0, src1); 188a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke} 189a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke 190a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunkevoid 19174e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunkefs_visitor::generate_math1_gen6(fs_inst *inst, 19274e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke struct brw_reg dst, 19374e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke struct brw_reg src0) 19411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt{ 195af3c9803d818fd33139f1247a387d64b967b8992Eric Anholt int op = brw_math_function(inst->opcode); 19611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 19774e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke assert(inst->mlen == 0); 19811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 19974e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke brw_set_compression_control(p, BRW_COMPRESSION_NONE); 20074e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke brw_math(p, dst, 20174e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke op, 20274e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke 0, src0, 20374e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke BRW_MATH_DATA_VECTOR, 20474e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke BRW_MATH_PRECISION_FULL); 20511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 20674e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke if (c->dispatch_width == 16) { 20774e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke brw_set_compression_control(p, BRW_COMPRESSION_2NDHALF); 20874e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke brw_math(p, sechalf(dst), 20911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt op, 21074e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke 0, sechalf(src0), 21111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_MATH_DATA_VECTOR, 21211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_MATH_PRECISION_FULL); 21374e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke brw_set_compression_control(p, BRW_COMPRESSION_COMPRESSED); 21474e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke } 21574e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke} 21611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 21774e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunkevoid 21874e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunkefs_visitor::generate_math2_gen6(fs_inst *inst, 21974e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke struct brw_reg dst, 22074e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke struct brw_reg src0, 22174e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke struct brw_reg src1) 22274e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke{ 22374e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke int op = brw_math_function(inst->opcode); 22411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 22574e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke assert(inst->mlen == 0); 22674e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke 22774e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke brw_set_compression_control(p, BRW_COMPRESSION_NONE); 22874e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke brw_math2(p, dst, op, src0, src1); 22974e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke 23074e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke if (c->dispatch_width == 16) { 23174e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke brw_set_compression_control(p, BRW_COMPRESSION_2NDHALF); 23274e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke brw_math2(p, sechalf(dst), op, sechalf(src0), sechalf(src1)); 23374e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke brw_set_compression_control(p, BRW_COMPRESSION_COMPRESSED); 23474e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke } 23574e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke} 23674e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke 23774e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunkevoid 23874e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunkefs_visitor::generate_math_gen4(fs_inst *inst, 23974e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke struct brw_reg dst, 24074e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke struct brw_reg src) 24174e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke{ 24274e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke int op = brw_math_function(inst->opcode); 24374e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke 24474e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke assert(inst->mlen >= 1); 24574e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke 24674e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke brw_set_compression_control(p, BRW_COMPRESSION_NONE); 24774e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke brw_math(p, dst, 24874e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke op, 24974e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke inst->base_mrf, src, 25074e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke BRW_MATH_DATA_VECTOR, 25174e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke BRW_MATH_PRECISION_FULL); 25274e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke 25374e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke if (c->dispatch_width == 16) { 25474e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke brw_set_compression_control(p, BRW_COMPRESSION_2NDHALF); 25574e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke brw_math(p, sechalf(dst), 25674e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke op, 25774e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke inst->base_mrf + 1, sechalf(src), 25874e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke BRW_MATH_DATA_VECTOR, 25974e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke BRW_MATH_PRECISION_FULL); 26074e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke 26174e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke brw_set_compression_control(p, BRW_COMPRESSION_COMPRESSED); 26211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 26311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt} 26411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 26511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtvoid 26611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtfs_visitor::generate_tex(fs_inst *inst, struct brw_reg dst, struct brw_reg src) 26711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt{ 26811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt int msg_type = -1; 26911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt int rlen = 4; 27011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt uint32_t simd_mode = BRW_SAMPLER_SIMD_MODE_SIMD8; 2717e84a64dd02794a59586ba58ef0864118534d3c6Eric Anholt uint32_t return_format; 2727e84a64dd02794a59586ba58ef0864118534d3c6Eric Anholt 2737e84a64dd02794a59586ba58ef0864118534d3c6Eric Anholt switch (dst.type) { 2747e84a64dd02794a59586ba58ef0864118534d3c6Eric Anholt case BRW_REGISTER_TYPE_D: 2757e84a64dd02794a59586ba58ef0864118534d3c6Eric Anholt return_format = BRW_SAMPLER_RETURN_FORMAT_SINT32; 2767e84a64dd02794a59586ba58ef0864118534d3c6Eric Anholt break; 2777e84a64dd02794a59586ba58ef0864118534d3c6Eric Anholt case BRW_REGISTER_TYPE_UD: 2787e84a64dd02794a59586ba58ef0864118534d3c6Eric Anholt return_format = BRW_SAMPLER_RETURN_FORMAT_UINT32; 2797e84a64dd02794a59586ba58ef0864118534d3c6Eric Anholt break; 2807e84a64dd02794a59586ba58ef0864118534d3c6Eric Anholt default: 2817e84a64dd02794a59586ba58ef0864118534d3c6Eric Anholt return_format = BRW_SAMPLER_RETURN_FORMAT_FLOAT32; 2827e84a64dd02794a59586ba58ef0864118534d3c6Eric Anholt break; 2837e84a64dd02794a59586ba58ef0864118534d3c6Eric Anholt } 28411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 28511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (c->dispatch_width == 16) 28611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt simd_mode = BRW_SAMPLER_SIMD_MODE_SIMD16; 28711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 28811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (intel->gen >= 5) { 28911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt switch (inst->opcode) { 290febad1779ae5cb5c85d66c2635baea62da52d2faKenneth Graunke case SHADER_OPCODE_TEX: 29111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (inst->shadow_compare) { 29211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_COMPARE; 29311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else { 29411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE; 29511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 29611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 29711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case FS_OPCODE_TXB: 29811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (inst->shadow_compare) { 29911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_BIAS_COMPARE; 30011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else { 30111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_BIAS; 30211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 30311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 304febad1779ae5cb5c85d66c2635baea62da52d2faKenneth Graunke case SHADER_OPCODE_TXL: 30511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (inst->shadow_compare) { 30611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_LOD_COMPARE; 30711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else { 30811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_LOD; 30911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 31011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 311febad1779ae5cb5c85d66c2635baea62da52d2faKenneth Graunke case SHADER_OPCODE_TXS: 312ecf8963754489abfb5097c130a9bcd4cdb76b6bdKenneth Graunke msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_RESINFO; 313ecf8963754489abfb5097c130a9bcd4cdb76b6bdKenneth Graunke break; 314febad1779ae5cb5c85d66c2635baea62da52d2faKenneth Graunke case SHADER_OPCODE_TXD: 315d02343e5016a5795451af3e0315b658b39463a30Kenneth Graunke if (inst->shadow_compare) { 316d02343e5016a5795451af3e0315b658b39463a30Kenneth Graunke /* Gen7.5+. Otherwise, lowered by brw_lower_texture_gradients(). */ 317d02343e5016a5795451af3e0315b658b39463a30Kenneth Graunke assert(intel->is_haswell); 318d02343e5016a5795451af3e0315b658b39463a30Kenneth Graunke msg_type = HSW_SAMPLER_MESSAGE_SAMPLE_DERIV_COMPARE; 319d02343e5016a5795451af3e0315b658b39463a30Kenneth Graunke } else { 320d02343e5016a5795451af3e0315b658b39463a30Kenneth Graunke msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_DERIVS; 321d02343e5016a5795451af3e0315b658b39463a30Kenneth Graunke } 32211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 323febad1779ae5cb5c85d66c2635baea62da52d2faKenneth Graunke case SHADER_OPCODE_TXF: 32430be2cc6c7c3378ee17885b5bf41d7ae53bf6fe0Kenneth Graunke msg_type = GEN5_SAMPLER_MESSAGE_SAMPLE_LD; 32530be2cc6c7c3378ee17885b5bf41d7ae53bf6fe0Kenneth Graunke break; 3266034b9a5124475d300d0678bd2fb6160865fa972Eric Anholt default: 3276034b9a5124475d300d0678bd2fb6160865fa972Eric Anholt assert(!"not reached"); 3286034b9a5124475d300d0678bd2fb6160865fa972Eric Anholt break; 32911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 33011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else { 33111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt switch (inst->opcode) { 332febad1779ae5cb5c85d66c2635baea62da52d2faKenneth Graunke case SHADER_OPCODE_TEX: 33311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* Note that G45 and older determines shadow compare and dispatch width 33411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * from message length for most messages. 33511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt */ 33611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt assert(c->dispatch_width == 8); 33711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt msg_type = BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE; 33811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (inst->shadow_compare) { 33911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt assert(inst->mlen == 6); 34011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else { 34111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt assert(inst->mlen <= 4); 34211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 34311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 34411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case FS_OPCODE_TXB: 34511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (inst->shadow_compare) { 34611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt assert(inst->mlen == 6); 34711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt msg_type = BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE_BIAS_COMPARE; 34811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else { 34911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt assert(inst->mlen == 9); 35011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt msg_type = BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_BIAS; 35111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt simd_mode = BRW_SAMPLER_SIMD_MODE_SIMD16; 35211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 35311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 354febad1779ae5cb5c85d66c2635baea62da52d2faKenneth Graunke case SHADER_OPCODE_TXL: 35511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (inst->shadow_compare) { 35611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt assert(inst->mlen == 6); 35711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt msg_type = BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE_LOD_COMPARE; 35811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else { 35911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt assert(inst->mlen == 9); 36011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt msg_type = BRW_SAMPLER_MESSAGE_SIMD16_SAMPLE_LOD; 36111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt simd_mode = BRW_SAMPLER_SIMD_MODE_SIMD16; 36211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 36311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 364febad1779ae5cb5c85d66c2635baea62da52d2faKenneth Graunke case SHADER_OPCODE_TXD: 3656430df37736d71dd2bd6f1fe447d39f0b68cb567Kenneth Graunke /* There is no sample_d_c message; comparisons are done manually */ 3666c947cfd1973c3791d54f1406c973357b4a9621aKenneth Graunke assert(inst->mlen == 7 || inst->mlen == 10); 3676c947cfd1973c3791d54f1406c973357b4a9621aKenneth Graunke msg_type = BRW_SAMPLER_MESSAGE_SIMD8_SAMPLE_GRADIENTS; 36811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 369febad1779ae5cb5c85d66c2635baea62da52d2faKenneth Graunke case SHADER_OPCODE_TXF: 37047b556fbcaea4660b21481e40d89167d883d47f5Kenneth Graunke assert(inst->mlen == 9); 37147b556fbcaea4660b21481e40d89167d883d47f5Kenneth Graunke msg_type = BRW_SAMPLER_MESSAGE_SIMD16_LD; 37247b556fbcaea4660b21481e40d89167d883d47f5Kenneth Graunke simd_mode = BRW_SAMPLER_SIMD_MODE_SIMD16; 37347b556fbcaea4660b21481e40d89167d883d47f5Kenneth Graunke break; 374febad1779ae5cb5c85d66c2635baea62da52d2faKenneth Graunke case SHADER_OPCODE_TXS: 3754eeb4c150598605d1be3ce6674fa63076a720ae9Kenneth Graunke assert(inst->mlen == 3); 3764eeb4c150598605d1be3ce6674fa63076a720ae9Kenneth Graunke msg_type = BRW_SAMPLER_MESSAGE_SIMD16_RESINFO; 3774eeb4c150598605d1be3ce6674fa63076a720ae9Kenneth Graunke simd_mode = BRW_SAMPLER_SIMD_MODE_SIMD16; 3784eeb4c150598605d1be3ce6674fa63076a720ae9Kenneth Graunke break; 3796034b9a5124475d300d0678bd2fb6160865fa972Eric Anholt default: 3806034b9a5124475d300d0678bd2fb6160865fa972Eric Anholt assert(!"not reached"); 3816034b9a5124475d300d0678bd2fb6160865fa972Eric Anholt break; 38211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 38311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 38411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt assert(msg_type != -1); 38511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 38611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (simd_mode == BRW_SAMPLER_SIMD_MODE_SIMD16) { 38711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt rlen = 8; 38811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt dst = vec16(dst); 38911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 39011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 39182bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke /* Load the message header if present. If there's a texture offset, 39282bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke * we need to set it up explicitly and load the offset bitfield. 39382bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke * Otherwise, we can use an implied move from g0 to the first message reg. 39482bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke */ 39582bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke if (inst->texture_offset) { 39682bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke brw_push_insn_state(p); 39782bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke brw_set_compression_control(p, BRW_COMPRESSION_NONE); 39882bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke /* Explicitly set up the message header by copying g0 to the MRF. */ 39982bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke brw_MOV(p, retype(brw_message_reg(inst->base_mrf), BRW_REGISTER_TYPE_UD), 40082bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UD)); 40182bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke 40282bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke /* Then set the offset bits in DWord 2. */ 40382bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke brw_MOV(p, retype(brw_vec1_reg(BRW_MESSAGE_REGISTER_FILE, 40482bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke inst->base_mrf, 2), BRW_REGISTER_TYPE_UD), 40582bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke brw_imm_ud(inst->texture_offset)); 40682bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke brw_pop_insn_state(p); 40782bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke } else if (inst->header_present) { 40882bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke /* Set up an implied move from g0 to the MRF. */ 40982bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke src = retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UW); 41082bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke } 41182bfb4b41af7d61aa45e41d62c1842b6a09e9585Kenneth Graunke 41211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_SAMPLE(p, 41311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt retype(dst, BRW_REGISTER_TYPE_UW), 41411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt inst->base_mrf, 41511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt src, 41611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt SURF_INDEX_TEXTURE(inst->sampler), 41711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt inst->sampler, 41811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt WRITEMASK_XYZW, 41911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt msg_type, 42011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt rlen, 42111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt inst->mlen, 42211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt inst->header_present, 4237e84a64dd02794a59586ba58ef0864118534d3c6Eric Anholt simd_mode, 4247e84a64dd02794a59586ba58ef0864118534d3c6Eric Anholt return_format); 42511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt} 42611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 42711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 42811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt/* For OPCODE_DDX and OPCODE_DDY, per channel of output we've got input 42911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * looking like: 43011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * 43111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * arg0: ss0.tl ss0.tr ss0.bl ss0.br ss1.tl ss1.tr ss1.bl ss1.br 43211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * 43311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * and we're trying to produce: 43411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * 43511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * DDX DDY 43611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * dst: (ss0.tr - ss0.tl) (ss0.tl - ss0.bl) 43711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * (ss0.tr - ss0.tl) (ss0.tr - ss0.br) 43811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * (ss0.br - ss0.bl) (ss0.tl - ss0.bl) 43911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * (ss0.br - ss0.bl) (ss0.tr - ss0.br) 44011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * (ss1.tr - ss1.tl) (ss1.tl - ss1.bl) 44111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * (ss1.tr - ss1.tl) (ss1.tr - ss1.br) 44211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * (ss1.br - ss1.bl) (ss1.tl - ss1.bl) 44311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * (ss1.br - ss1.bl) (ss1.tr - ss1.br) 44411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * 44511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * and add another set of two more subspans if in 16-pixel dispatch mode. 44611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * 44711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * For DDX, it ends up being easy: width = 2, horiz=0 gets us the same result 44811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * for each pair, and vertstride = 2 jumps us 2 elements after processing a 44911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * pair. But for DDY, it's harder, as we want to produce the pairs swizzled 45011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * between each other. We could probably do it like ddx and swizzle the right 45111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * order later, but bail for now and just produce 45211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * ((ss0.tl - ss0.bl)x4 (ss1.tl - ss1.bl)x4) 45311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt */ 45411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtvoid 45511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtfs_visitor::generate_ddx(fs_inst *inst, struct brw_reg dst, struct brw_reg src) 45611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt{ 45711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg src0 = brw_reg(src.file, src.nr, 1, 45811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_REGISTER_TYPE_F, 45911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_VERTICAL_STRIDE_2, 46011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_WIDTH_2, 46111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_HORIZONTAL_STRIDE_0, 46211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_SWIZZLE_XYZW, WRITEMASK_XYZW); 46311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg src1 = brw_reg(src.file, src.nr, 0, 46411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_REGISTER_TYPE_F, 46511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_VERTICAL_STRIDE_2, 46611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_WIDTH_2, 46711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_HORIZONTAL_STRIDE_0, 46811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_SWIZZLE_XYZW, WRITEMASK_XYZW); 46911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_ADD(p, dst, src0, negate(src1)); 47011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt} 47111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 47282d25963a838cfebdeb9b080169979329ee850eaPaul Berry/* The negate_value boolean is used to negate the derivative computation for 47382d25963a838cfebdeb9b080169979329ee850eaPaul Berry * FBOs, since they place the origin at the upper left instead of the lower 47482d25963a838cfebdeb9b080169979329ee850eaPaul Berry * left. 47582d25963a838cfebdeb9b080169979329ee850eaPaul Berry */ 47611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtvoid 47782d25963a838cfebdeb9b080169979329ee850eaPaul Berryfs_visitor::generate_ddy(fs_inst *inst, struct brw_reg dst, struct brw_reg src, 47882d25963a838cfebdeb9b080169979329ee850eaPaul Berry bool negate_value) 47911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt{ 48011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg src0 = brw_reg(src.file, src.nr, 0, 48111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_REGISTER_TYPE_F, 48211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_VERTICAL_STRIDE_4, 48311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_WIDTH_4, 48411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_HORIZONTAL_STRIDE_0, 48511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_SWIZZLE_XYZW, WRITEMASK_XYZW); 48611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg src1 = brw_reg(src.file, src.nr, 2, 48711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_REGISTER_TYPE_F, 48811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_VERTICAL_STRIDE_4, 48911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_WIDTH_4, 49011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_HORIZONTAL_STRIDE_0, 49111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_SWIZZLE_XYZW, WRITEMASK_XYZW); 49282d25963a838cfebdeb9b080169979329ee850eaPaul Berry if (negate_value) 49382d25963a838cfebdeb9b080169979329ee850eaPaul Berry brw_ADD(p, dst, src1, negate(src0)); 49482d25963a838cfebdeb9b080169979329ee850eaPaul Berry else 49582d25963a838cfebdeb9b080169979329ee850eaPaul Berry brw_ADD(p, dst, src0, negate(src1)); 49611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt} 49711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 49811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtvoid 49911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtfs_visitor::generate_discard(fs_inst *inst) 50011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt{ 50111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg f0 = brw_flag_reg(); 50211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 50311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (intel->gen >= 6) { 50411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg g1 = retype(brw_vec1_grf(1, 7), BRW_REGISTER_TYPE_UW); 50511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg some_register; 50611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 50711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* As of gen6, we no longer have the mask register to look at, 50811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * so life gets a bit more complicated. 50911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt */ 51011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 51111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* Load the flag register with all ones. */ 51211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_push_insn_state(p); 51311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_mask_control(p, BRW_MASK_DISABLE); 51411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_MOV(p, f0, brw_imm_uw(0xffff)); 51511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_pop_insn_state(p); 51611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 51711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* Do a comparison that should always fail, to produce 0s in the flag 51811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * reg where we have active channels. 51911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt */ 52011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt some_register = retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UW); 52111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_CMP(p, retype(brw_null_reg(), BRW_REGISTER_TYPE_UD), 52211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt BRW_CONDITIONAL_NZ, some_register, some_register); 52311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 52411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* Undo CMP's whacking of predication*/ 52511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_predicate_control(p, BRW_PREDICATE_NONE); 52611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 52711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_push_insn_state(p); 52811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_mask_control(p, BRW_MASK_DISABLE); 52911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_AND(p, g1, f0, g1); 53011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_pop_insn_state(p); 53111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else { 53211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg g0 = retype(brw_vec1_grf(0, 0), BRW_REGISTER_TYPE_UW); 53311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 53411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_push_insn_state(p); 53511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_mask_control(p, BRW_MASK_DISABLE); 53611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_compression_control(p, BRW_COMPRESSION_NONE); 53711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 53811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* Unlike the 965, we have the mask reg, so we just need 53911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * somewhere to invert that (containing channels to be disabled) 54011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * so it can be ANDed with the mask of pixels still to be 54111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * written. Use the flag reg for consistency with gen6+. 54211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt */ 54311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_NOT(p, f0, brw_mask_reg(1)); /* IMASK */ 54411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_AND(p, g0, f0, g0); 54511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 54611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_pop_insn_state(p); 54711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 54811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt} 54911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 55011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtvoid 55111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtfs_visitor::generate_spill(fs_inst *inst, struct brw_reg src) 55211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt{ 55311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt assert(inst->mlen != 0); 55411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 55511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_MOV(p, 55611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt retype(brw_message_reg(inst->base_mrf + 1), BRW_REGISTER_TYPE_UD), 55711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt retype(src, BRW_REGISTER_TYPE_UD)); 55811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_oword_block_write_scratch(p, brw_message_reg(inst->base_mrf), 1, 55911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt inst->offset); 56011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt} 56111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 56211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtvoid 56311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtfs_visitor::generate_unspill(fs_inst *inst, struct brw_reg dst) 56411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt{ 56511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt assert(inst->mlen != 0); 56611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 56711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* Clear any post destination dependencies that would be ignored by 56811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * the block read. See the B-Spec for pre-gen5 send instruction. 56911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * 57011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * This could use a better solution, since texture sampling and 57111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * math reads could potentially run into it as well -- anywhere 57211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * that we have a SEND with a destination that is a register that 57311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * was written but not read within the last N instructions (what's 57411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * N? unsure). This is rare because of dead code elimination, but 57511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * not impossible. 57611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt */ 57711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (intel->gen == 4 && !intel->is_g4x) 57811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_MOV(p, brw_null_reg(), dst); 57911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 58011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_oword_block_read_scratch(p, dst, brw_message_reg(inst->base_mrf), 1, 58111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt inst->offset); 58211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 58311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (intel->gen == 4 && !intel->is_g4x) { 58411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* gen4 errata: destination from a send can't be used as a 58511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * destination until it's been read. Just read it so we don't 58611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * have to worry. 58711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt */ 58811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_MOV(p, brw_null_reg(), dst); 58911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 59011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt} 59111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 59211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtvoid 593454dc83f66643e66ea7ee9117368211f0cfe84d7Eric Anholtfs_visitor::generate_pull_constant_load(fs_inst *inst, struct brw_reg dst, 594454dc83f66643e66ea7ee9117368211f0cfe84d7Eric Anholt struct brw_reg index, 595454dc83f66643e66ea7ee9117368211f0cfe84d7Eric Anholt struct brw_reg offset) 59611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt{ 59711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt assert(inst->mlen != 0); 59811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 59911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* Clear any post destination dependencies that would be ignored by 60011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * the block read. See the B-Spec for pre-gen5 send instruction. 60111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * 60211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * This could use a better solution, since texture sampling and 60311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * math reads could potentially run into it as well -- anywhere 60411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * that we have a SEND with a destination that is a register that 60511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * was written but not read within the last N instructions (what's 60611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * N? unsure). This is rare because of dead code elimination, but 60711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * not impossible. 60811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt */ 60911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (intel->gen == 4 && !intel->is_g4x) 61011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_MOV(p, brw_null_reg(), dst); 61111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 612454dc83f66643e66ea7ee9117368211f0cfe84d7Eric Anholt assert(index.file == BRW_IMMEDIATE_VALUE && 613454dc83f66643e66ea7ee9117368211f0cfe84d7Eric Anholt index.type == BRW_REGISTER_TYPE_UD); 614454dc83f66643e66ea7ee9117368211f0cfe84d7Eric Anholt uint32_t surf_index = index.dw1.ud; 615454dc83f66643e66ea7ee9117368211f0cfe84d7Eric Anholt 616454dc83f66643e66ea7ee9117368211f0cfe84d7Eric Anholt assert(offset.file == BRW_IMMEDIATE_VALUE && 617454dc83f66643e66ea7ee9117368211f0cfe84d7Eric Anholt offset.type == BRW_REGISTER_TYPE_UD); 618454dc83f66643e66ea7ee9117368211f0cfe84d7Eric Anholt uint32_t read_offset = offset.dw1.ud; 619454dc83f66643e66ea7ee9117368211f0cfe84d7Eric Anholt 62011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_oword_block_read(p, dst, brw_message_reg(inst->base_mrf), 621454dc83f66643e66ea7ee9117368211f0cfe84d7Eric Anholt read_offset, surf_index); 62211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 62311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (intel->gen == 4 && !intel->is_g4x) { 62411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* gen4 errata: destination from a send can't be used as a 62511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * destination until it's been read. Just read it so we don't 62611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * have to worry. 62711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt */ 62811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_MOV(p, brw_null_reg(), dst); 62911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 63011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt} 63111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 6323f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry 6333f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry/** 6343f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry * Cause the current pixel/sample mask (from R1.7 bits 15:0) to be transferred 6353f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry * into the flags register (f0.0). 6363f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry * 6373f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry * Used only on Gen6 and above. 6383f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry */ 6393f929efa2872aa5a4402520ec9fd551392e2413aPaul Berryvoid 6403f929efa2872aa5a4402520ec9fd551392e2413aPaul Berryfs_visitor::generate_mov_dispatch_to_flags() 6413f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry{ 6423f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry struct brw_reg f0 = brw_flag_reg(); 6433f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry struct brw_reg g1 = retype(brw_vec1_grf(1, 7), BRW_REGISTER_TYPE_UW); 6443f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry 6453f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry assert (intel->gen >= 6); 6463f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry brw_push_insn_state(p); 6473f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry brw_set_mask_control(p, BRW_MASK_DISABLE); 6483f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry brw_MOV(p, f0, g1); 6493f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry brw_pop_insn_state(p); 6503f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry} 6513f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry 6523f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry 653a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholtstatic uint32_t brw_file_from_reg(fs_reg *reg) 654a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt{ 655a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt switch (reg->file) { 656a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt case ARF: 657a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt return BRW_ARCHITECTURE_REGISTER_FILE; 658a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt case GRF: 659a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt return BRW_GENERAL_REGISTER_FILE; 660a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt case MRF: 661a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt return BRW_MESSAGE_REGISTER_FILE; 662a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt case IMM: 663a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt return BRW_IMMEDIATE_VALUE; 664a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt default: 665a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt assert(!"not reached"); 666a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt return BRW_GENERAL_REGISTER_FILE; 667a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt } 668a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt} 669a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt 67011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtstatic struct brw_reg 67111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtbrw_reg_from_fs_reg(fs_reg *reg) 67211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt{ 67311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg brw_reg; 67411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 67511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt switch (reg->file) { 67611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case GRF: 67711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case ARF: 67811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case MRF: 67911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (reg->smear == -1) { 680a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt brw_reg = brw_vec8_reg(brw_file_from_reg(reg), reg->reg, 0); 68111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else { 682a3b8c5ed5bd591d4ae7d215f71f039d3b19200bbEric Anholt brw_reg = brw_vec1_reg(brw_file_from_reg(reg), reg->reg, reg->smear); 68311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 68411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_reg = retype(brw_reg, reg->type); 68511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (reg->sechalf) 68611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_reg = sechalf(brw_reg); 68711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 68811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case IMM: 68911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt switch (reg->type) { 69011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_REGISTER_TYPE_F: 69111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_reg = brw_imm_f(reg->imm.f); 69211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 69311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_REGISTER_TYPE_D: 69411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_reg = brw_imm_d(reg->imm.i); 69511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 69611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_REGISTER_TYPE_UD: 69711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_reg = brw_imm_ud(reg->imm.u); 69811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 69911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt default: 70011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt assert(!"not reached"); 70111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_reg = brw_null_reg(); 70211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 70311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 70411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 70511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case FIXED_HW_REG: 70611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_reg = reg->fixed_hw_reg; 70711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 70811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BAD_FILE: 70911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* Probably unused. */ 71011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_reg = brw_null_reg(); 71111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 71211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case UNIFORM: 71311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt assert(!"not reached"); 71411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_reg = brw_null_reg(); 71511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 71611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt default: 71711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt assert(!"not reached"); 71811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_reg = brw_null_reg(); 71911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 72011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 72111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (reg->abs) 72211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_reg = brw_abs(brw_reg); 72311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (reg->negate) 72411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_reg = negate(brw_reg); 72511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 72611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt return brw_reg; 72711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt} 72811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 72911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtvoid 73011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholtfs_visitor::generate_code() 73111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt{ 73211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt int last_native_inst = p->nr_insn; 73311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt const char *last_annotation_string = NULL; 73411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt ir_instruction *last_annotation_ir = NULL; 73511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 73611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (unlikely(INTEL_DEBUG & DEBUG_WM)) { 73711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt printf("Native code for fragment shader %d (%d-wide dispatch):\n", 7380653c450cc8da1212e1123a1cd6635c02f7d6919Eric Anholt prog->Name, c->dispatch_width); 73911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 74011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 741080b125c64b48447a515b1a169f779e62b3de13dEric Anholt fs_cfg *cfg = NULL; 742080b125c64b48447a515b1a169f779e62b3de13dEric Anholt if (unlikely(INTEL_DEBUG & DEBUG_WM)) 743080b125c64b48447a515b1a169f779e62b3de13dEric Anholt cfg = new(mem_ctx) fs_cfg(this); 744080b125c64b48447a515b1a169f779e62b3de13dEric Anholt 74544ffb4ae207e48f78fae55925601b8708ed09c1dEric Anholt foreach_list(node, &this->instructions) { 74644ffb4ae207e48f78fae55925601b8708ed09c1dEric Anholt fs_inst *inst = (fs_inst *)node; 74711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt struct brw_reg src[3], dst; 74811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 74911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (unlikely(INTEL_DEBUG & DEBUG_WM)) { 750080b125c64b48447a515b1a169f779e62b3de13dEric Anholt foreach_list(node, &cfg->block_list) { 751080b125c64b48447a515b1a169f779e62b3de13dEric Anholt fs_bblock_link *link = (fs_bblock_link *)node; 752080b125c64b48447a515b1a169f779e62b3de13dEric Anholt fs_bblock *block = link->block; 753080b125c64b48447a515b1a169f779e62b3de13dEric Anholt 754080b125c64b48447a515b1a169f779e62b3de13dEric Anholt if (block->start == inst) { 755080b125c64b48447a515b1a169f779e62b3de13dEric Anholt printf(" START B%d", block->block_num); 756080b125c64b48447a515b1a169f779e62b3de13dEric Anholt foreach_list(predecessor_node, &block->parents) { 757080b125c64b48447a515b1a169f779e62b3de13dEric Anholt fs_bblock_link *predecessor_link = 758080b125c64b48447a515b1a169f779e62b3de13dEric Anholt (fs_bblock_link *)predecessor_node; 759080b125c64b48447a515b1a169f779e62b3de13dEric Anholt fs_bblock *predecessor_block = predecessor_link->block; 760080b125c64b48447a515b1a169f779e62b3de13dEric Anholt printf(" <-B%d", predecessor_block->block_num); 761080b125c64b48447a515b1a169f779e62b3de13dEric Anholt } 762080b125c64b48447a515b1a169f779e62b3de13dEric Anholt printf("\n"); 763080b125c64b48447a515b1a169f779e62b3de13dEric Anholt } 764080b125c64b48447a515b1a169f779e62b3de13dEric Anholt } 765080b125c64b48447a515b1a169f779e62b3de13dEric Anholt 76611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (last_annotation_ir != inst->ir) { 76711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt last_annotation_ir = inst->ir; 76811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (last_annotation_ir) { 76911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt printf(" "); 77011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt last_annotation_ir->print(); 77111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt printf("\n"); 77211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 77311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 77411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (last_annotation_string != inst->annotation) { 77511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt last_annotation_string = inst->annotation; 77611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (last_annotation_string) 77711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt printf(" %s\n", last_annotation_string); 77811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 77911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 78011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 78111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt for (unsigned int i = 0; i < 3; i++) { 78211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt src[i] = brw_reg_from_fs_reg(&inst->src[i]); 78373b0a28ba8b3e2ab917d4c729f34ddbde52c9e88Eric Anholt 78473b0a28ba8b3e2ab917d4c729f34ddbde52c9e88Eric Anholt /* The accumulator result appears to get used for the 78573b0a28ba8b3e2ab917d4c729f34ddbde52c9e88Eric Anholt * conditional modifier generation. When negating a UD 78673b0a28ba8b3e2ab917d4c729f34ddbde52c9e88Eric Anholt * value, there is a 33rd bit generated for the sign in the 78773b0a28ba8b3e2ab917d4c729f34ddbde52c9e88Eric Anholt * accumulator value, so now you can't check, for example, 78873b0a28ba8b3e2ab917d4c729f34ddbde52c9e88Eric Anholt * equality with a 32-bit value. See piglit fs-op-neg-uvec4. 78973b0a28ba8b3e2ab917d4c729f34ddbde52c9e88Eric Anholt */ 79073b0a28ba8b3e2ab917d4c729f34ddbde52c9e88Eric Anholt assert(!inst->conditional_mod || 79173b0a28ba8b3e2ab917d4c729f34ddbde52c9e88Eric Anholt inst->src[i].type != BRW_REGISTER_TYPE_UD || 79273b0a28ba8b3e2ab917d4c729f34ddbde52c9e88Eric Anholt !inst->src[i].negate); 79311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 79411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt dst = brw_reg_from_fs_reg(&inst->dst); 79511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 79611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_conditionalmod(p, inst->conditional_mod); 79711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_predicate_control(p, inst->predicated); 79811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_predicate_inverse(p, inst->predicate_inverse); 79911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_saturate(p, inst->saturate); 80011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 80111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (inst->force_uncompressed || c->dispatch_width == 8) { 80211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_compression_control(p, BRW_COMPRESSION_NONE); 80311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else if (inst->force_sechalf) { 80411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_compression_control(p, BRW_COMPRESSION_2NDHALF); 80511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else { 80611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_compression_control(p, BRW_COMPRESSION_COMPRESSED); 80711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 80811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 80911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt switch (inst->opcode) { 81011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_MOV: 81111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_MOV(p, dst, src[0]); 81211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 81311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_ADD: 81411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_ADD(p, dst, src[0], src[1]); 81511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 81611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_MUL: 81711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_MUL(p, dst, src[0], src[1]); 81811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 8193f78f719732b87e6707f94c187ad6e263c6c2ef0Eric Anholt case BRW_OPCODE_MACH: 8203f78f719732b87e6707f94c187ad6e263c6c2ef0Eric Anholt brw_set_acc_write_control(p, 1); 8213f78f719732b87e6707f94c187ad6e263c6c2ef0Eric Anholt brw_MACH(p, dst, src[0], src[1]); 8223f78f719732b87e6707f94c187ad6e263c6c2ef0Eric Anholt brw_set_acc_write_control(p, 0); 8233f78f719732b87e6707f94c187ad6e263c6c2ef0Eric Anholt break; 82411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 8257d55f37b0e87db9b3806088797075161a1c9a8bbEric Anholt case BRW_OPCODE_MAD: 8267d55f37b0e87db9b3806088797075161a1c9a8bbEric Anholt brw_set_access_mode(p, BRW_ALIGN_16); 8277d55f37b0e87db9b3806088797075161a1c9a8bbEric Anholt if (c->dispatch_width == 16) { 8287d55f37b0e87db9b3806088797075161a1c9a8bbEric Anholt brw_set_compression_control(p, BRW_COMPRESSION_NONE); 8297d55f37b0e87db9b3806088797075161a1c9a8bbEric Anholt brw_MAD(p, dst, src[0], src[1], src[2]); 8307d55f37b0e87db9b3806088797075161a1c9a8bbEric Anholt brw_set_compression_control(p, BRW_COMPRESSION_2NDHALF); 8317d55f37b0e87db9b3806088797075161a1c9a8bbEric Anholt brw_MAD(p, sechalf(dst), sechalf(src[0]), sechalf(src[1]), sechalf(src[2])); 8327d55f37b0e87db9b3806088797075161a1c9a8bbEric Anholt brw_set_compression_control(p, BRW_COMPRESSION_COMPRESSED); 8337d55f37b0e87db9b3806088797075161a1c9a8bbEric Anholt } else { 8347d55f37b0e87db9b3806088797075161a1c9a8bbEric Anholt brw_MAD(p, dst, src[0], src[1], src[2]); 8357d55f37b0e87db9b3806088797075161a1c9a8bbEric Anholt } 8367d55f37b0e87db9b3806088797075161a1c9a8bbEric Anholt brw_set_access_mode(p, BRW_ALIGN_1); 8377d55f37b0e87db9b3806088797075161a1c9a8bbEric Anholt break; 8387d55f37b0e87db9b3806088797075161a1c9a8bbEric Anholt 83911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_FRC: 84011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_FRC(p, dst, src[0]); 84111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 84211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_RNDD: 84311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_RNDD(p, dst, src[0]); 84411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 84511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_RNDE: 84611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_RNDE(p, dst, src[0]); 84711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 84811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_RNDZ: 84911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_RNDZ(p, dst, src[0]); 85011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 85111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 85211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_AND: 85311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_AND(p, dst, src[0], src[1]); 85411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 85511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_OR: 85611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_OR(p, dst, src[0], src[1]); 85711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 85811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_XOR: 85911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_XOR(p, dst, src[0], src[1]); 86011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 86111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_NOT: 86211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_NOT(p, dst, src[0]); 86311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 86411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_ASR: 86511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_ASR(p, dst, src[0], src[1]); 86611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 86711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_SHR: 86811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_SHR(p, dst, src[0], src[1]); 86911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 87011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_SHL: 87111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_SHL(p, dst, src[0], src[1]); 87211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 87311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 87411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_CMP: 87511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_CMP(p, dst, inst->conditional_mod, src[0], src[1]); 87611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 87711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_SEL: 87811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_SEL(p, dst, src[0], src[1]); 87911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 88011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 88111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_IF: 88211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (inst->src[0].file != BAD_FILE) { 88311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* The instruction has an embedded compare (only allowed on gen6) */ 88411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt assert(intel->gen == 6); 88511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt gen6_IF(p, inst->conditional_mod, src[0], src[1]); 88611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else { 88711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_IF(p, c->dispatch_width == 16 ? BRW_EXECUTE_16 : BRW_EXECUTE_8); 88811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 88911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 89011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 89111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_ELSE: 89211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_ELSE(p); 89311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 89411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_ENDIF: 89511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_ENDIF(p); 89611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 89711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 89811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_DO: 899ce6be334bbf7f44c71ad5d190f9fb075d2f9a38cEric Anholt brw_DO(p, BRW_EXECUTE_8); 90011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 90111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 90211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_BREAK: 903f1d89638c02afafbf82ef657cd6ba9965dad6738Eric Anholt brw_BREAK(p); 90411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_predicate_control(p, BRW_PREDICATE_NONE); 90511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 90611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case BRW_OPCODE_CONTINUE: 90711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* FINISHME: We need to write the loop instruction support still. */ 90811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (intel->gen >= 6) 9099f8814752f306cb9a26d283f0b7cf876639e10f7Eric Anholt gen6_CONT(p); 91011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt else 911f1d89638c02afafbf82ef657cd6ba9965dad6738Eric Anholt brw_CONT(p); 91211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_predicate_control(p, BRW_PREDICATE_NONE); 91311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 91411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 915ce6be334bbf7f44c71ad5d190f9fb075d2f9a38cEric Anholt case BRW_OPCODE_WHILE: 916ce6be334bbf7f44c71ad5d190f9fb075d2f9a38cEric Anholt brw_WHILE(p); 91711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 91811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 91965b5cbbcf783f6c668ab5b31a0734680dd396794Eric Anholt case SHADER_OPCODE_RCP: 92065b5cbbcf783f6c668ab5b31a0734680dd396794Eric Anholt case SHADER_OPCODE_RSQ: 92165b5cbbcf783f6c668ab5b31a0734680dd396794Eric Anholt case SHADER_OPCODE_SQRT: 92265b5cbbcf783f6c668ab5b31a0734680dd396794Eric Anholt case SHADER_OPCODE_EXP2: 92365b5cbbcf783f6c668ab5b31a0734680dd396794Eric Anholt case SHADER_OPCODE_LOG2: 92465b5cbbcf783f6c668ab5b31a0734680dd396794Eric Anholt case SHADER_OPCODE_SIN: 92565b5cbbcf783f6c668ab5b31a0734680dd396794Eric Anholt case SHADER_OPCODE_COS: 926a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke if (intel->gen >= 7) { 927a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke generate_math1_gen7(inst, dst, src[0]); 928a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke } else if (intel->gen == 6) { 92974e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke generate_math1_gen6(inst, dst, src[0]); 93074e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke } else { 93174e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke generate_math_gen4(inst, dst, src[0]); 93274e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke } 93374e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke break; 934ff8f272b0d02b41a0ce34ab6af7119b9e06f4961Kenneth Graunke case SHADER_OPCODE_INT_QUOTIENT: 935ff8f272b0d02b41a0ce34ab6af7119b9e06f4961Kenneth Graunke case SHADER_OPCODE_INT_REMAINDER: 93674e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke case SHADER_OPCODE_POW: 937dceb202297b39220fbbcb41267077fb3ff8d137aKenneth Graunke if (intel->gen >= 7) { 938a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke generate_math2_gen7(inst, dst, src[0], src[1]); 939a73c65c5342bf41fa0dfefe7daa9197ce6a11db4Kenneth Graunke } else if (intel->gen == 6) { 94074e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke generate_math2_gen6(inst, dst, src[0], src[1]); 94174e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke } else { 94274e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke generate_math_gen4(inst, dst, src[0]); 94374e927bcafad0a994be5f88fbda4058bef08bc51Kenneth Graunke } 94411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 94511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case FS_OPCODE_PIXEL_X: 94611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt generate_pixel_xy(dst, true); 94711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 94811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case FS_OPCODE_PIXEL_Y: 94911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt generate_pixel_xy(dst, false); 95011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 95111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case FS_OPCODE_CINTERP: 95211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_MOV(p, dst, src[0]); 95311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 95411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case FS_OPCODE_LINTERP: 95511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt generate_linterp(inst, dst, src); 95611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 957febad1779ae5cb5c85d66c2635baea62da52d2faKenneth Graunke case SHADER_OPCODE_TEX: 95811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case FS_OPCODE_TXB: 959febad1779ae5cb5c85d66c2635baea62da52d2faKenneth Graunke case SHADER_OPCODE_TXD: 960febad1779ae5cb5c85d66c2635baea62da52d2faKenneth Graunke case SHADER_OPCODE_TXF: 961febad1779ae5cb5c85d66c2635baea62da52d2faKenneth Graunke case SHADER_OPCODE_TXL: 962febad1779ae5cb5c85d66c2635baea62da52d2faKenneth Graunke case SHADER_OPCODE_TXS: 96311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt generate_tex(inst, dst, src[0]); 96411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 96511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case FS_OPCODE_DISCARD: 96611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt generate_discard(inst); 96711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 96811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case FS_OPCODE_DDX: 96911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt generate_ddx(inst, dst, src[0]); 97011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 97111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case FS_OPCODE_DDY: 972d08fdacd58dfa6b1926e9df4707dd9e8dd5370c5Paul Berry /* Make sure fp->UsesDFdy flag got set (otherwise there's no 973d08fdacd58dfa6b1926e9df4707dd9e8dd5370c5Paul Berry * guarantee that c->key.render_to_fbo is set). 974d08fdacd58dfa6b1926e9df4707dd9e8dd5370c5Paul Berry */ 975d08fdacd58dfa6b1926e9df4707dd9e8dd5370c5Paul Berry assert(fp->UsesDFdy); 97682d25963a838cfebdeb9b080169979329ee850eaPaul Berry generate_ddy(inst, dst, src[0], c->key.render_to_fbo); 97711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 97811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 97911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case FS_OPCODE_SPILL: 98011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt generate_spill(inst, src[0]); 98111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 98211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 98311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case FS_OPCODE_UNSPILL: 98411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt generate_unspill(inst, dst); 98511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 98611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 98711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case FS_OPCODE_PULL_CONSTANT_LOAD: 988454dc83f66643e66ea7ee9117368211f0cfe84d7Eric Anholt generate_pull_constant_load(inst, dst, src[0], src[1]); 98911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 99011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 99111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt case FS_OPCODE_FB_WRITE: 99211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt generate_fb_write(inst); 99311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt break; 9943f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry 9953f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry case FS_OPCODE_MOV_DISPATCH_TO_FLAGS: 9963f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry generate_mov_dispatch_to_flags(); 9973f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry break; 9983f929efa2872aa5a4402520ec9fd551392e2413aPaul Berry 99911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt default: 100011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (inst->opcode < (int)ARRAY_SIZE(brw_opcodes)) { 100111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt _mesa_problem(ctx, "Unsupported opcode `%s' in FS", 100211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_opcodes[inst->opcode].name); 100311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } else { 100411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt _mesa_problem(ctx, "Unsupported opcode %d in FS", inst->opcode); 100511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 100611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt fail("unsupported opcode in FS\n"); 100711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 100811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 100911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (unlikely(INTEL_DEBUG & DEBUG_WM)) { 101011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt for (unsigned int i = last_native_inst; i < p->nr_insn; i++) { 101111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (0) { 101211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt printf("0x%08x 0x%08x 0x%08x 0x%08x ", 101311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt ((uint32_t *)&p->store[i])[3], 101411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt ((uint32_t *)&p->store[i])[2], 101511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt ((uint32_t *)&p->store[i])[1], 101611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt ((uint32_t *)&p->store[i])[0]); 101711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 101811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_disasm(stdout, &p->store[i], intel->gen); 101911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 1020080b125c64b48447a515b1a169f779e62b3de13dEric Anholt 1021080b125c64b48447a515b1a169f779e62b3de13dEric Anholt foreach_list(node, &cfg->block_list) { 1022080b125c64b48447a515b1a169f779e62b3de13dEric Anholt fs_bblock_link *link = (fs_bblock_link *)node; 1023080b125c64b48447a515b1a169f779e62b3de13dEric Anholt fs_bblock *block = link->block; 1024080b125c64b48447a515b1a169f779e62b3de13dEric Anholt 1025080b125c64b48447a515b1a169f779e62b3de13dEric Anholt if (block->end == inst) { 1026080b125c64b48447a515b1a169f779e62b3de13dEric Anholt printf(" END B%d", block->block_num); 1027080b125c64b48447a515b1a169f779e62b3de13dEric Anholt foreach_list(successor_node, &block->children) { 1028080b125c64b48447a515b1a169f779e62b3de13dEric Anholt fs_bblock_link *successor_link = 1029080b125c64b48447a515b1a169f779e62b3de13dEric Anholt (fs_bblock_link *)successor_node; 1030080b125c64b48447a515b1a169f779e62b3de13dEric Anholt fs_bblock *successor_block = successor_link->block; 1031080b125c64b48447a515b1a169f779e62b3de13dEric Anholt printf(" ->B%d", successor_block->block_num); 1032080b125c64b48447a515b1a169f779e62b3de13dEric Anholt } 1033080b125c64b48447a515b1a169f779e62b3de13dEric Anholt printf("\n"); 1034080b125c64b48447a515b1a169f779e62b3de13dEric Anholt } 1035080b125c64b48447a515b1a169f779e62b3de13dEric Anholt } 103611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 103711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 103811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt last_native_inst = p->nr_insn; 103911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 104011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 104111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (unlikely(INTEL_DEBUG & DEBUG_WM)) { 104211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt printf("\n"); 104311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 104411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 104511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_set_uip_jip(p); 104611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt 104711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt /* OK, while the INTEL_DEBUG=wm above is very nice for debugging FS 104811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * emit issues, it doesn't get the jump distances into the output, 104911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * which is often something we want to debug. So this is here in 105011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt * case you're doing that. 105111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt */ 105211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (0) { 105311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt if (unlikely(INTEL_DEBUG & DEBUG_WM)) { 105411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt for (unsigned int i = 0; i < p->nr_insn; i++) { 105511dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt printf("0x%08x 0x%08x 0x%08x 0x%08x ", 105611dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt ((uint32_t *)&p->store[i])[3], 105711dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt ((uint32_t *)&p->store[i])[2], 105811dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt ((uint32_t *)&p->store[i])[1], 105911dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt ((uint32_t *)&p->store[i])[0]); 106011dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt brw_disasm(stdout, &p->store[i], intel->gen); 106111dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 106211dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 106311dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt } 106411dd9e9c0fcf9985b90ff4b63b2833345fece027Eric Anholt} 1065