18b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ 28b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 38b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark/* 48b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * Copyright (C) 2015 Rob Clark <robclark@freedesktop.org> 58b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * 68b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * Permission is hereby granted, free of charge, to any person obtaining a 78b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * copy of this software and associated documentation files (the "Software"), 88b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * to deal in the Software without restriction, including without limitation 98b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * the rights to use, copy, modify, merge, publish, distribute, sublicense, 108b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * and/or sell copies of the Software, and to permit persons to whom the 118b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * Software is furnished to do so, subject to the following conditions: 128b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * 138b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * The above copyright notice and this permission notice (including the next 148b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * paragraph) shall be included in all copies or substantial portions of the 158b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * Software. 168b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * 178b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 188b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 198b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 208b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 218b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 228b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 238b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * SOFTWARE. 248b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * 258b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * Authors: 268b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * Rob Clark <robclark@freedesktop.org> 278b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 288b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 298b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark#include <stdarg.h> 308b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 318b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark#include "pipe/p_state.h" 328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark#include "util/u_string.h" 338b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark#include "util/u_memory.h" 348b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark#include "util/u_inlines.h" 358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 368b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark#include "freedreno_util.h" 378b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 388b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark#include "ir3_compiler.h" 398b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark#include "ir3_shader.h" 40efbf14e8936384ab1d243afbe3fa9bb0f40e3898Rob Clark#include "ir3_nir.h" 418b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 428b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark#include "instr-a3xx.h" 438b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark#include "ir3.h" 448b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 458b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 468b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstruct ir3_compile { 47c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark struct ir3_compiler *compiler; 48c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark 498b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct nir_shader *s; 508b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 518b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3 *ir; 528b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_shader_variant *so; 538b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 54457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark struct ir3_block *block; /* the current block */ 55457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark struct ir3_block *in_block; /* block created for shader inputs */ 56457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 57457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark nir_function_impl *impl; 588b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 598b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* For fragment shaders, from the hw perspective the only 608b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * actual input is r0.xy position register passed to bary.f. 618b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * But TGSI doesn't know that, it still declares things as 628b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * IN[] registers. So we do all the input tracking normally 638b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * and fix things up after compile_instructions() 648b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * 658b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * NOTE that frag_pos is the hardware position (possibly it 668b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * is actually an index or tag or some such.. it is *not* 678b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * values that can be directly used for gl_FragCoord..) 688b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 698b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction *frag_pos, *frag_face, *frag_coord[4]; 708b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 718b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* For vertex shaders, keep track of the system values sources */ 728b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction *vertex_id, *basevertex, *instance_id; 738b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 748b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* mapping from nir_register to defining instruction: */ 758b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct hash_table *def_ht; 768b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 774cf4006674bd7c507688316e2033d77066c45c90Rob Clark unsigned num_arrays; 784cf4006674bd7c507688316e2033d77066c45c90Rob Clark 798b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* a common pattern for indirect addressing is to request the 808b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * same address register multiple times. To avoid generating 818b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * duplicate instruction sequences (which our backend does not 828b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * try to clean up, since that should be done as the NIR stage) 838b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * we cache the address value generated for a given src value: 848b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 858b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct hash_table *addr_ht; 868b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 87457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark /* maps nir_block to ir3_block, mostly for the purposes of 88457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark * figuring out the blocks successors 89457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark */ 90457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark struct hash_table *block_ht; 91457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 928b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* a4xx (at least patchlevel 0) cannot seem to flat-interpolate 938b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * so we need to use ldlv.u32 to load the varying directly: 948b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 958b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark bool flat_bypass; 968b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 97715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark /* on a3xx, we need to add one to # of array levels: 98715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark */ 99715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark bool levels_add_one; 100715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark 10143048c7093c367897fbcbb3ca8580e9c122cd6f6Rob Clark /* on a3xx, we need to scale up integer coords for isaml based 10243048c7093c367897fbcbb3ca8580e9c122cd6f6Rob Clark * on LoD: 10343048c7093c367897fbcbb3ca8580e9c122cd6f6Rob Clark */ 10443048c7093c367897fbcbb3ca8580e9c122cd6f6Rob Clark bool unminify_coords; 10543048c7093c367897fbcbb3ca8580e9c122cd6f6Rob Clark 106216225ce57de3987aefc2c052eebe54b9c312bc0Rob Clark /* on a4xx, for array textures we need to add 0.5 to the array 107216225ce57de3987aefc2c052eebe54b9c312bc0Rob Clark * index coordinate: 108216225ce57de3987aefc2c052eebe54b9c312bc0Rob Clark */ 109216225ce57de3987aefc2c052eebe54b9c312bc0Rob Clark bool array_index_add_half; 110216225ce57de3987aefc2c052eebe54b9c312bc0Rob Clark 111adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark /* on a4xx, bitmask of samplers which need astc+srgb workaround: */ 112adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark unsigned astc_srgb; 113adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark 114adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark unsigned max_texture_index; 1158b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 1168b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* set if we encounter something we can't handle yet, so we 1178b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * can bail cleanly and fallback to TGSI compiler f/e 1188b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 1198b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark bool error; 1208b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark}; 1218b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 122fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark/* gpu pointer size in units of 32bit registers/slots */ 123fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clarkstatic unsigned pointer_size(struct ir3_compile *ctx) 124fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark{ 125fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark return (ctx->compiler->gpu_id >= 500) ? 2 : 1; 126fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark} 1278b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 128457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkstatic struct ir3_instruction * create_immed(struct ir3_block *block, uint32_t val); 129457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkstatic struct ir3_block * get_block(struct ir3_compile *ctx, nir_block *nblock); 130457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1318b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 1328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic struct ir3_compile * 133c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clarkcompile_init(struct ir3_compiler *compiler, 13474135f804a4f18040a0a62664df67d35c8090d1dRob Clark struct ir3_shader_variant *so) 1358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 1368b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_compile *ctx = rzalloc(NULL, struct ir3_compile); 1378b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 138c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark if (compiler->gpu_id >= 400) { 1398b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* need special handling for "flat" */ 1408b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ctx->flat_bypass = true; 141715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark ctx->levels_add_one = false; 14243048c7093c367897fbcbb3ca8580e9c122cd6f6Rob Clark ctx->unminify_coords = false; 143216225ce57de3987aefc2c052eebe54b9c312bc0Rob Clark ctx->array_index_add_half = true; 144adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark 145adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark if (so->type == SHADER_VERTEX) 146adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark ctx->astc_srgb = so->key.vastc_srgb; 147adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark else if (so->type == SHADER_FRAGMENT) 148adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark ctx->astc_srgb = so->key.fastc_srgb; 149adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark 1508b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } else { 1518b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* no special handling for "flat" */ 1528b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ctx->flat_bypass = false; 153715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark ctx->levels_add_one = true; 15443048c7093c367897fbcbb3ca8580e9c122cd6f6Rob Clark ctx->unminify_coords = true; 155216225ce57de3987aefc2c052eebe54b9c312bc0Rob Clark ctx->array_index_add_half = false; 1568b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 1578b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 158c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ctx->compiler = compiler; 1598b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ctx->ir = so->ir; 1608b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ctx->so = so; 1618b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ctx->def_ht = _mesa_hash_table_create(ctx, 1628b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark _mesa_hash_pointer, _mesa_key_pointer_equal); 163457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark ctx->block_ht = _mesa_hash_table_create(ctx, 164457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark _mesa_hash_pointer, _mesa_key_pointer_equal); 1658b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 16674135f804a4f18040a0a62664df67d35c8090d1dRob Clark /* TODO: maybe generate some sort of bitmask of what key 16774135f804a4f18040a0a62664df67d35c8090d1dRob Clark * lowers vs what shader has (ie. no need to lower 16874135f804a4f18040a0a62664df67d35c8090d1dRob Clark * texture clamp lowering if no texture sample instrs).. 16974135f804a4f18040a0a62664df67d35c8090d1dRob Clark * although should be done further up the stack to avoid 17074135f804a4f18040a0a62664df67d35c8090d1dRob Clark * creating duplicate variants.. 17174135f804a4f18040a0a62664df67d35c8090d1dRob Clark */ 17274135f804a4f18040a0a62664df67d35c8090d1dRob Clark 17374135f804a4f18040a0a62664df67d35c8090d1dRob Clark if (ir3_key_lowers_nir(&so->key)) { 17474135f804a4f18040a0a62664df67d35c8090d1dRob Clark nir_shader *s = nir_shader_clone(ctx, so->shader->nir); 17574135f804a4f18040a0a62664df67d35c8090d1dRob Clark ctx->s = ir3_optimize_nir(so->shader, s, &so->key); 17674135f804a4f18040a0a62664df67d35c8090d1dRob Clark } else { 17774135f804a4f18040a0a62664df67d35c8090d1dRob Clark /* fast-path for shader key that lowers nothing in NIR: */ 17874135f804a4f18040a0a62664df67d35c8090d1dRob Clark ctx->s = so->shader->nir; 17974135f804a4f18040a0a62664df67d35c8090d1dRob Clark } 18074135f804a4f18040a0a62664df67d35c8090d1dRob Clark 18174135f804a4f18040a0a62664df67d35c8090d1dRob Clark if (fd_mesa_debug & FD_DBG_DISASM) { 18274135f804a4f18040a0a62664df67d35c8090d1dRob Clark DBG("dump nir%dv%d: type=%d, k={bp=%u,cts=%u,hp=%u}", 18374135f804a4f18040a0a62664df67d35c8090d1dRob Clark so->shader->id, so->id, so->type, 18474135f804a4f18040a0a62664df67d35c8090d1dRob Clark so->key.binning_pass, so->key.color_two_side, 18574135f804a4f18040a0a62664df67d35c8090d1dRob Clark so->key.half_precision); 18674135f804a4f18040a0a62664df67d35c8090d1dRob Clark nir_print_shader(ctx->s, stdout); 18774135f804a4f18040a0a62664df67d35c8090d1dRob Clark } 1888b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 189fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark so->num_uniforms = ctx->s->num_uniforms; 190fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark so->num_ubos = ctx->s->info->num_ubos; 1911b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark 192fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark /* Layout of constant registers, each section aligned to vec4. Note 193fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark * that pointer size (ubo, etc) changes depending on generation. 194a240748de52f2e469e91b60d29ae872828a594d7Rob Clark * 195fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark * user consts 196fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark * UBO addresses 197a240748de52f2e469e91b60d29ae872828a594d7Rob Clark * if (vertex shader) { 198fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark * driver params (IR3_DP_*) 199fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark * if (stream_output.num_outputs > 0) 200fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark * stream-out addresses 201a240748de52f2e469e91b60d29ae872828a594d7Rob Clark * } 202fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark * immediates 203a240748de52f2e469e91b60d29ae872828a594d7Rob Clark * 204fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark * Immediates go last mostly because they are inserted in the CP pass 205fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark * after the nir -> ir3 frontend. 206a240748de52f2e469e91b60d29ae872828a594d7Rob Clark */ 207fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark unsigned constoff = align(ctx->s->num_uniforms, 4); 208fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark unsigned ptrsz = pointer_size(ctx); 2091b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark 210fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark memset(&so->constbase, ~0, sizeof(so->constbase)); 211fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark 212fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark if (so->num_ubos > 0) { 213fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark so->constbase.ubo = constoff; 214fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark constoff += align(ctx->s->info->num_ubos * ptrsz, 4) / 4; 215fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark } 2168b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 217a240748de52f2e469e91b60d29ae872828a594d7Rob Clark if (so->type == SHADER_VERTEX) { 218fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark so->constbase.driver_param = constoff; 219fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark constoff += align(IR3_DP_COUNT, 4) / 4; 220fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark 221d10c5a24818b39585acfa60ceb6dbbae22b5be09Rob Clark if ((compiler->gpu_id < 500) && 222d10c5a24818b39585acfa60ceb6dbbae22b5be09Rob Clark so->shader->stream_output.num_outputs > 0) { 223fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark so->constbase.tfbo = constoff; 224fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark constoff += align(PIPE_MAX_SO_BUFFERS * ptrsz, 4) / 4; 225fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark } 226a240748de52f2e469e91b60d29ae872828a594d7Rob Clark } 227a240748de52f2e469e91b60d29ae872828a594d7Rob Clark 228fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark so->constbase.immediate = constoff; 229fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark 2308b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return ctx; 2318b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 2328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2338b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic void 2348b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkcompile_error(struct ir3_compile *ctx, const char *format, ...) 2358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 2368b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark va_list ap; 2378b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark va_start(ap, format); 2388b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark _debug_vprintf(format, ap); 2398b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark va_end(ap); 2408b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark nir_print_shader(ctx->s, stdout); 2418b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ctx->error = true; 2424cf4006674bd7c507688316e2033d77066c45c90Rob Clark debug_assert(0); 2438b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 2448b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2458b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark#define compile_assert(ctx, cond) do { \ 2468b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (!(cond)) compile_error((ctx), "failed assert: "#cond"\n"); \ 2478b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } while (0) 2488b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2498b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic void 2508b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkcompile_free(struct ir3_compile *ctx) 2518b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 2528b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ralloc_free(ctx); 2538b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 2548b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2554cf4006674bd7c507688316e2033d77066c45c90Rob Clarkstatic void 2564cf4006674bd7c507688316e2033d77066c45c90Rob Clarkdeclare_var(struct ir3_compile *ctx, nir_variable *var) 2574cf4006674bd7c507688316e2033d77066c45c90Rob Clark{ 2584cf4006674bd7c507688316e2033d77066c45c90Rob Clark unsigned length = glsl_get_length(var->type) * 4; /* always vec4, at least with ttn */ 259dfc001dccc7a29b1acf8d1ecf8072223aa98bc1bRob Clark struct ir3_array *arr = rzalloc(ctx, struct ir3_array); 260fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark arr->id = ++ctx->num_arrays; 2614cf4006674bd7c507688316e2033d77066c45c90Rob Clark arr->length = length; 262fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark arr->var = var; 263fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark list_addtail(&arr->node, &ctx->ir->array_list); 2644cf4006674bd7c507688316e2033d77066c45c90Rob Clark} 2654cf4006674bd7c507688316e2033d77066c45c90Rob Clark 266fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clarkstatic struct ir3_array * 2674cf4006674bd7c507688316e2033d77066c45c90Rob Clarkget_var(struct ir3_compile *ctx, nir_variable *var) 2684cf4006674bd7c507688316e2033d77066c45c90Rob Clark{ 269fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark list_for_each_entry (struct ir3_array, arr, &ctx->ir->array_list, node) { 270fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark if (arr->var == var) 271fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark return arr; 272457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark } 273fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark compile_error(ctx, "bogus var: %s\n", var->name); 274fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark return NULL; 2754cf4006674bd7c507688316e2033d77066c45c90Rob Clark} 2764cf4006674bd7c507688316e2033d77066c45c90Rob Clark 2778b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark/* allocate a n element value array (to be populated by caller) and 2788b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * insert in def_ht 2798b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 2808b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic struct ir3_instruction ** 2818b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark__get_dst(struct ir3_compile *ctx, void *key, unsigned n) 2828b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 2838b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction **value = 2848b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ralloc_array(ctx->def_ht, struct ir3_instruction *, n); 2858b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark _mesa_hash_table_insert(ctx->def_ht, key, value); 2868b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return value; 2878b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 2888b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2898b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic struct ir3_instruction ** 2908b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkget_dst(struct ir3_compile *ctx, nir_dest *dst, unsigned n) 2918b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 292fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark compile_assert(ctx, dst->is_ssa); 2938b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (dst->is_ssa) { 2948b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return __get_dst(ctx, &dst->ssa, n); 2958b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } else { 2968b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return __get_dst(ctx, dst->reg.reg, n); 2978b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 2988b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 2998b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 3008b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic struct ir3_instruction ** 3018b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkget_dst_ssa(struct ir3_compile *ctx, nir_ssa_def *dst, unsigned n) 3028b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 3038b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return __get_dst(ctx, dst, n); 3048b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 3058b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 30678ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clarkstatic struct ir3_instruction * const * 3078b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkget_src(struct ir3_compile *ctx, nir_src *src) 3088b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 3098b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct hash_entry *entry; 310fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark compile_assert(ctx, src->is_ssa); 3118b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (src->is_ssa) { 3128b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark entry = _mesa_hash_table_search(ctx->def_ht, src->ssa); 3138b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } else { 3148b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark entry = _mesa_hash_table_search(ctx->def_ht, src->reg.reg); 3158b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 3168b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark compile_assert(ctx, entry); 3178b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return entry->data; 3188b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 3198b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 3208b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic struct ir3_instruction * 3218b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkcreate_immed(struct ir3_block *block, uint32_t val) 3228b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 3238b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction *mov; 3248b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 32538ae05a340bdf526d5da62159223ad9938fea36aRob Clark mov = ir3_instr_create(block, OPC_MOV); 3268b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark mov->cat1.src_type = TYPE_U32; 3278b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark mov->cat1.dst_type = TYPE_U32; 3288b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ir3_reg_create(mov, 0, 0); 3298b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ir3_reg_create(mov, 0, IR3_REG_IMMED)->uim_val = val; 3308b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 3318b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return mov; 3328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 3338b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 3348b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic struct ir3_instruction * 3358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkcreate_addr(struct ir3_block *block, struct ir3_instruction *src) 3368b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 3378b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction *instr, *immed; 3388b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 3398b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* TODO in at least some cases, the backend could probably be 3408b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * made clever enough to propagate IR3_REG_HALF.. 3418b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 3428b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr = ir3_COV(block, src, TYPE_U32, TYPE_S16); 3438b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr->regs[0]->flags |= IR3_REG_HALF; 3448b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 3458b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark immed = create_immed(block, 2); 3468b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark immed->regs[0]->flags |= IR3_REG_HALF; 3478b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 3488b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr = ir3_SHL_B(block, instr, 0, immed, 0); 3498b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr->regs[0]->flags |= IR3_REG_HALF; 3508b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr->regs[1]->flags |= IR3_REG_HALF; 3518b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 3528b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr = ir3_MOV(block, instr, TYPE_S16); 353d52fb2f5ad828f879286b9068023b82b9897bc17Rob Clark instr->regs[0]->num = regid(REG_A0, 0); 354d52fb2f5ad828f879286b9068023b82b9897bc17Rob Clark instr->regs[0]->flags |= IR3_REG_HALF; 3558b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr->regs[1]->flags |= IR3_REG_HALF; 3568b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 3578b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return instr; 3588b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 3598b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 3608b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark/* caches addr values to avoid generating multiple cov/shl/mova 3618b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * sequences for each use of a given NIR level src as address 3628b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 3638b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic struct ir3_instruction * 3648b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkget_addr(struct ir3_compile *ctx, struct ir3_instruction *src) 3658b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 3668b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction *addr; 3678b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 368ad2cc7bddc094639508e4942310dbd2896be7774Rob Clark if (!ctx->addr_ht) { 369ad2cc7bddc094639508e4942310dbd2896be7774Rob Clark ctx->addr_ht = _mesa_hash_table_create(ctx, 370ad2cc7bddc094639508e4942310dbd2896be7774Rob Clark _mesa_hash_pointer, _mesa_key_pointer_equal); 371ad2cc7bddc094639508e4942310dbd2896be7774Rob Clark } else { 372ad2cc7bddc094639508e4942310dbd2896be7774Rob Clark struct hash_entry *entry; 373ad2cc7bddc094639508e4942310dbd2896be7774Rob Clark entry = _mesa_hash_table_search(ctx->addr_ht, src); 374ad2cc7bddc094639508e4942310dbd2896be7774Rob Clark if (entry) 375ad2cc7bddc094639508e4942310dbd2896be7774Rob Clark return entry->data; 376ad2cc7bddc094639508e4942310dbd2896be7774Rob Clark } 377ad2cc7bddc094639508e4942310dbd2896be7774Rob Clark 3788b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark addr = create_addr(ctx->block, src); 3798b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark _mesa_hash_table_insert(ctx->addr_ht, src, addr); 3808b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 3818b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return addr; 3828b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 3838b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 3848b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic struct ir3_instruction * 385457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkget_predicate(struct ir3_compile *ctx, struct ir3_instruction *src) 386457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark{ 387457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark struct ir3_block *b = ctx->block; 388457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark struct ir3_instruction *cond; 389457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 390457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark /* NOTE: only cmps.*.* can write p0.x: */ 391457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark cond = ir3_CMPS_S(b, src, 0, create_immed(b, 0), 0); 392457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark cond->cat2.condition = IR3_COND_NE; 393457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 394457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark /* condition always goes in predicate register: */ 395457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark cond->regs[0]->num = regid(REG_P0, 0); 396457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 397457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark return cond; 398457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark} 399457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 400457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkstatic struct ir3_instruction * 4014cf4006674bd7c507688316e2033d77066c45c90Rob Clarkcreate_uniform(struct ir3_compile *ctx, unsigned n) 4028b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 4038b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction *mov; 4048b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 40538ae05a340bdf526d5da62159223ad9938fea36aRob Clark mov = ir3_instr_create(ctx->block, OPC_MOV); 4068b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* TODO get types right? */ 4078b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark mov->cat1.src_type = TYPE_F32; 4088b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark mov->cat1.dst_type = TYPE_F32; 4098b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ir3_reg_create(mov, 0, 0); 4108b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ir3_reg_create(mov, n, IR3_REG_CONST); 4118b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 4128b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return mov; 4138b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 4148b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 4158b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic struct ir3_instruction * 4166a33c5c0dffce136bdc95daa2db2d3e9d3c1741fRob Clarkcreate_uniform_indirect(struct ir3_compile *ctx, int n, 4178b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction *address) 4188b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 4198b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction *mov; 4208b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 42138ae05a340bdf526d5da62159223ad9938fea36aRob Clark mov = ir3_instr_create(ctx->block, OPC_MOV); 4228b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark mov->cat1.src_type = TYPE_U32; 4238b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark mov->cat1.dst_type = TYPE_U32; 4248b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ir3_reg_create(mov, 0, 0); 425fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark ir3_reg_create(mov, 0, IR3_REG_CONST | IR3_REG_RELATIV)->array.offset = n; 4268b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 4276b9f5cd5f7b25e9e03104fe279df74817f69fe87Rob Clark ir3_instr_set_address(mov, address); 4284cf4006674bd7c507688316e2033d77066c45c90Rob Clark 4298b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return mov; 4308b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 4318b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 4328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic struct ir3_instruction * 4334cf4006674bd7c507688316e2033d77066c45c90Rob Clarkcreate_collect(struct ir3_block *block, struct ir3_instruction **arr, 4344cf4006674bd7c507688316e2033d77066c45c90Rob Clark unsigned arrsz) 4358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 4364cf4006674bd7c507688316e2033d77066c45c90Rob Clark struct ir3_instruction *collect; 4378b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 4386e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark if (arrsz == 0) 4396e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark return NULL; 4406e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark 44138ae05a340bdf526d5da62159223ad9938fea36aRob Clark collect = ir3_instr_create2(block, OPC_META_FI, 1 + arrsz); 442c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ir3_reg_create(collect, 0, 0); /* dst */ 4438b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark for (unsigned i = 0; i < arrsz; i++) 4448b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ir3_reg_create(collect, 0, IR3_REG_SSA)->instr = arr[i]; 4458b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 4464cf4006674bd7c507688316e2033d77066c45c90Rob Clark return collect; 4474cf4006674bd7c507688316e2033d77066c45c90Rob Clark} 4484cf4006674bd7c507688316e2033d77066c45c90Rob Clark 4494cf4006674bd7c507688316e2033d77066c45c90Rob Clarkstatic struct ir3_instruction * 4506a33c5c0dffce136bdc95daa2db2d3e9d3c1741fRob Clarkcreate_indirect_load(struct ir3_compile *ctx, unsigned arrsz, int n, 4514cf4006674bd7c507688316e2033d77066c45c90Rob Clark struct ir3_instruction *address, struct ir3_instruction *collect) 4524cf4006674bd7c507688316e2033d77066c45c90Rob Clark{ 4534cf4006674bd7c507688316e2033d77066c45c90Rob Clark struct ir3_block *block = ctx->block; 4544cf4006674bd7c507688316e2033d77066c45c90Rob Clark struct ir3_instruction *mov; 4554cf4006674bd7c507688316e2033d77066c45c90Rob Clark struct ir3_register *src; 4564cf4006674bd7c507688316e2033d77066c45c90Rob Clark 45738ae05a340bdf526d5da62159223ad9938fea36aRob Clark mov = ir3_instr_create(block, OPC_MOV); 4588b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark mov->cat1.src_type = TYPE_U32; 4598b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark mov->cat1.dst_type = TYPE_U32; 4608b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ir3_reg_create(mov, 0, 0); 4618b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark src = ir3_reg_create(mov, 0, IR3_REG_SSA | IR3_REG_RELATIV); 4628b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark src->instr = collect; 4638b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark src->size = arrsz; 464fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark src->array.offset = n; 4654cf4006674bd7c507688316e2033d77066c45c90Rob Clark 4666b9f5cd5f7b25e9e03104fe279df74817f69fe87Rob Clark ir3_instr_set_address(mov, address); 4674cf4006674bd7c507688316e2033d77066c45c90Rob Clark 4684cf4006674bd7c507688316e2033d77066c45c90Rob Clark return mov; 4694cf4006674bd7c507688316e2033d77066c45c90Rob Clark} 4704cf4006674bd7c507688316e2033d77066c45c90Rob Clark 471fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark/* relative (indirect) if address!=NULL */ 472fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clarkstatic struct ir3_instruction * 4736a33c5c0dffce136bdc95daa2db2d3e9d3c1741fRob Clarkcreate_var_load(struct ir3_compile *ctx, struct ir3_array *arr, int n, 474fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark struct ir3_instruction *address) 475fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark{ 476fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark struct ir3_block *block = ctx->block; 477fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark struct ir3_instruction *mov; 478fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark struct ir3_register *src; 479fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark 48038ae05a340bdf526d5da62159223ad9938fea36aRob Clark mov = ir3_instr_create(block, OPC_MOV); 481fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark mov->cat1.src_type = TYPE_U32; 482fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark mov->cat1.dst_type = TYPE_U32; 483fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark ir3_reg_create(mov, 0, 0); 484fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark src = ir3_reg_create(mov, 0, IR3_REG_ARRAY | 485fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark COND(address, IR3_REG_RELATIV)); 486fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark src->instr = arr->last_write; 487fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark src->size = arr->length; 488fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark src->array.id = arr->id; 489fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark src->array.offset = n; 490fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark 491fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark if (address) 492fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark ir3_instr_set_address(mov, address); 493fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark 494fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark arr->last_access = mov; 495fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark 496fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark return mov; 497fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark} 498fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark 499fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark/* relative (indirect) if address!=NULL */ 5004cf4006674bd7c507688316e2033d77066c45c90Rob Clarkstatic struct ir3_instruction * 5016a33c5c0dffce136bdc95daa2db2d3e9d3c1741fRob Clarkcreate_var_store(struct ir3_compile *ctx, struct ir3_array *arr, int n, 502fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark struct ir3_instruction *src, struct ir3_instruction *address) 5034cf4006674bd7c507688316e2033d77066c45c90Rob Clark{ 5044cf4006674bd7c507688316e2033d77066c45c90Rob Clark struct ir3_block *block = ctx->block; 5054cf4006674bd7c507688316e2033d77066c45c90Rob Clark struct ir3_instruction *mov; 5064cf4006674bd7c507688316e2033d77066c45c90Rob Clark struct ir3_register *dst; 5074cf4006674bd7c507688316e2033d77066c45c90Rob Clark 50838ae05a340bdf526d5da62159223ad9938fea36aRob Clark mov = ir3_instr_create(block, OPC_MOV); 5094cf4006674bd7c507688316e2033d77066c45c90Rob Clark mov->cat1.src_type = TYPE_U32; 5104cf4006674bd7c507688316e2033d77066c45c90Rob Clark mov->cat1.dst_type = TYPE_U32; 511fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark dst = ir3_reg_create(mov, 0, IR3_REG_ARRAY | 512fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark COND(address, IR3_REG_RELATIV)); 513fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark dst->instr = arr->last_access; 514fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark dst->size = arr->length; 515fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark dst->array.id = arr->id; 516fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark dst->array.offset = n; 5174cf4006674bd7c507688316e2033d77066c45c90Rob Clark ir3_reg_create(mov, 0, IR3_REG_SSA)->instr = src; 5184cf4006674bd7c507688316e2033d77066c45c90Rob Clark 5196b9f5cd5f7b25e9e03104fe279df74817f69fe87Rob Clark ir3_instr_set_address(mov, address); 5208b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 521fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark arr->last_write = arr->last_access = mov; 522fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark 5238b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return mov; 5248b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 5258b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 5268b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic struct ir3_instruction * 527810763deb514c3fec41c3e95761de34e6211d291Rob Clarkcreate_input(struct ir3_block *block, unsigned n) 5288b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 5298b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction *in; 5308b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 53138ae05a340bdf526d5da62159223ad9938fea36aRob Clark in = ir3_instr_create(block, OPC_META_INPUT); 5328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark in->inout.block = block; 5338b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ir3_reg_create(in, n, 0); 5348b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 5358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return in; 5368b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 5378b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 5388b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic struct ir3_instruction * 53957fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clarkcreate_frag_input(struct ir3_compile *ctx, bool use_ldlv) 5408b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 5418b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_block *block = ctx->block; 5428b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction *instr; 54357fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark /* actual inloc is assigned and fixed up later: */ 54457fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark struct ir3_instruction *inloc = create_immed(block, 0); 5458b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 5468b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (use_ldlv) { 5478b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr = ir3_LDLV(block, inloc, 0, create_immed(block, 1), 0); 5488b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr->cat6.type = TYPE_U32; 5498b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr->cat6.iim_val = 1; 5508b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } else { 5518b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr = ir3_BARY_F(block, inloc, 0, ctx->frag_pos, 0); 5528b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr->regs[2]->wrmask = 0x3; 5538b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 5548b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 5558b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return instr; 5568b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 5578b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 5588b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic struct ir3_instruction * 5598b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkcreate_frag_coord(struct ir3_compile *ctx, unsigned comp) 5608b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 5618b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_block *block = ctx->block; 5628b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction *instr; 5638b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 5648b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark compile_assert(ctx, !ctx->frag_coord[comp]); 5658b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 566810763deb514c3fec41c3e95761de34e6211d291Rob Clark ctx->frag_coord[comp] = create_input(ctx->block, 0); 5678b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 5688b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark switch (comp) { 5698b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case 0: /* .x */ 5708b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case 1: /* .y */ 5718b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* for frag_coord, we get unsigned values.. we need 5728b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * to subtract (integer) 8 and divide by 16 (right- 5738b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * shift by 4) then convert to float: 5748b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * 57595e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark * sub.s tmp, src, 8 5768b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * shr.b tmp, tmp, 4 5778b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * mov.u32f32 dst, tmp 5788b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * 5798b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 58095e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark instr = ir3_SUB_S(block, ctx->frag_coord[comp], 0, 58195e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark create_immed(block, 8), 0); 5828b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr = ir3_SHR_B(block, instr, 0, 5838b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark create_immed(block, 4), 0); 5848b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr = ir3_COV(block, instr, TYPE_U32, TYPE_F32); 5858b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 5868b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return instr; 5878b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case 2: /* .z */ 5888b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case 3: /* .w */ 5898b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark default: 5908b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* seems that we can use these as-is: */ 5918b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return ctx->frag_coord[comp]; 5928b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 5938b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 5948b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 595a240748de52f2e469e91b60d29ae872828a594d7Rob Clarkstatic struct ir3_instruction * 596a240748de52f2e469e91b60d29ae872828a594d7Rob Clarkcreate_driver_param(struct ir3_compile *ctx, enum ir3_driver_param dp) 597a240748de52f2e469e91b60d29ae872828a594d7Rob Clark{ 598a240748de52f2e469e91b60d29ae872828a594d7Rob Clark /* first four vec4 sysval's reserved for UBOs: */ 59991ec210ea8e35af8a7b30fa599b67b1faa55f34cRob Clark /* NOTE: dp is in scalar, but there can be >4 dp components: */ 600fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark unsigned n = ctx->so->constbase.driver_param; 60191ec210ea8e35af8a7b30fa599b67b1faa55f34cRob Clark unsigned r = regid(n + dp / 4, dp % 4); 602a240748de52f2e469e91b60d29ae872828a594d7Rob Clark return create_uniform(ctx, r); 603a240748de52f2e469e91b60d29ae872828a594d7Rob Clark} 604a240748de52f2e469e91b60d29ae872828a594d7Rob Clark 60597e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark/* helper for instructions that produce multiple consecutive scalar 60697e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark * outputs which need to have a split/fanout meta instruction inserted 60797e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark */ 60897e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clarkstatic void 60997e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clarksplit_dest(struct ir3_block *block, struct ir3_instruction **dst, 610adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark struct ir3_instruction *src, unsigned base, unsigned n) 61197e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark{ 61297e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark struct ir3_instruction *prev = NULL; 61366a93a0ff9aa402c37aa9d00b4489715d611b496Rob Clark for (int i = 0, j = 0; i < n; i++) { 61438ae05a340bdf526d5da62159223ad9938fea36aRob Clark struct ir3_instruction *split = ir3_instr_create(block, OPC_META_FO); 61597e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark ir3_reg_create(split, 0, IR3_REG_SSA); 61697e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark ir3_reg_create(split, 0, IR3_REG_SSA)->instr = src; 617adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark split->fo.off = i + base; 61897e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark 61997e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark if (prev) { 62097e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark split->cp.left = prev; 62197e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark split->cp.left_cnt++; 62297e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark prev->cp.right = split; 62397e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark prev->cp.right_cnt++; 62497e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark } 62597e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark prev = split; 62697e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark 627adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark if (src->regs[0]->wrmask & (1 << (i + base))) 62897e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark dst[j++] = split; 62997e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark } 63097e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark} 63197e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark 6328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark/* 6338b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * Adreno uses uint rather than having dedicated bool type, 6348b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * which (potentially) requires some conversion, in particular 6358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * when using output of an bool instr to int input, or visa 6368b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * versa. 6378b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * 6388b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * | Adreno | NIR | 6398b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * -------+---------+-------+- 6408b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * true | 1 | ~0 | 6418b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * false | 0 | 0 | 6428b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * 6438b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * To convert from an adreno bool (uint) to nir, use: 6448b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * 6458b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * absneg.s dst, (neg)src 6468b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * 6478b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * To convert back in the other direction: 6488b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * 6498b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * absneg.s dst, (abs)arc 6508b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * 6518b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * The CP step can clean up the absneg.s that cancel each other 6528b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * out, and with a slight bit of extra cleverness (to recognize 6538b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * the instructions which produce either a 0 or 1) can eliminate 6548b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * the absneg.s's completely when an instruction that wants 6558b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * 0/1 consumes the result. For example, when a nir 'bcsel' 6568b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * consumes the result of 'feq'. So we should be able to get by 6578b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * without a boolean resolve step, and without incuring any 6588b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * extra penalty in instruction count. 6598b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 6608b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 6618b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark/* NIR bool -> native (adreno): */ 6628b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic struct ir3_instruction * 6638b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkir3_b2n(struct ir3_block *block, struct ir3_instruction *instr) 6648b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 6658b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return ir3_ABSNEG_S(block, instr, IR3_REG_SABS); 6668b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 6678b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 6688b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark/* native (adreno) -> NIR bool: */ 6698b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic struct ir3_instruction * 6708b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkir3_n2b(struct ir3_block *block, struct ir3_instruction *instr) 6718b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 6728b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return ir3_ABSNEG_S(block, instr, IR3_REG_SNEG); 6738b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 6748b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 6758b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark/* 6768b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * alu/sfu instructions: 6778b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 6788b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 6798b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic void 6808b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkemit_alu(struct ir3_compile *ctx, nir_alu_instr *alu) 6818b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 6828b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark const nir_op_info *info = &nir_op_infos[alu->op]; 6838b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction **dst, *src[info->num_inputs]; 6848b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_block *b = ctx->block; 6858b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 6868b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst = get_dst(ctx, &alu->dest.dest, MAX2(info->output_size, 1)); 6878b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 6888b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* Vectors are special in that they have non-scalarized writemasks, 6898b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * and just take the first swizzle channel for each argument in 6908b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * order into each writemask channel. 6918b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 6928b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if ((alu->op == nir_op_vec2) || 6938b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark (alu->op == nir_op_vec3) || 6948b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark (alu->op == nir_op_vec4)) { 6958b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 6968b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark for (int i = 0; i < info->num_inputs; i++) { 6978b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark nir_alu_src *asrc = &alu->src[i]; 6988b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 6998b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark compile_assert(ctx, !asrc->abs); 7008b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark compile_assert(ctx, !asrc->negate); 7018b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 7028b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark src[i] = get_src(ctx, &asrc->src)[asrc->swizzle[0]]; 7034cf4006674bd7c507688316e2033d77066c45c90Rob Clark if (!src[i]) 7044cf4006674bd7c507688316e2033d77066c45c90Rob Clark src[i] = create_immed(ctx->block, 0); 7058b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[i] = ir3_MOV(b, src[i], TYPE_U32); 7068b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 7078b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 7088b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return; 7098b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 7108b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 7118b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* General case: We can just grab the one used channel per src. */ 7128b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark for (int i = 0; i < info->num_inputs; i++) { 7138b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark unsigned chan = ffs(alu->dest.write_mask) - 1; 7148b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark nir_alu_src *asrc = &alu->src[i]; 7158b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 7168b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark compile_assert(ctx, !asrc->abs); 7178b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark compile_assert(ctx, !asrc->negate); 7188b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 7198b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark src[i] = get_src(ctx, &asrc->src)[asrc->swizzle[chan]]; 720b98c0262d1183d24a37272558c51678cd6a0e9ecRob Clark 721b98c0262d1183d24a37272558c51678cd6a0e9ecRob Clark compile_assert(ctx, src[i]); 7228b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 7238b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 7248b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark switch (alu->op) { 7258b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_f2i: 7268b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_COV(b, src[0], TYPE_F32, TYPE_S32); 7278b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7288b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_f2u: 7298b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_COV(b, src[0], TYPE_F32, TYPE_U32); 7308b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7318b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_i2f: 7328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_COV(b, src[0], TYPE_S32, TYPE_F32); 7338b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7348b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_u2f: 7358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_COV(b, src[0], TYPE_U32, TYPE_F32); 7368b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7378b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_imov: 7388b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_MOV(b, src[0], TYPE_S32); 7398b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7404cf4006674bd7c507688316e2033d77066c45c90Rob Clark case nir_op_fmov: 7414cf4006674bd7c507688316e2033d77066c45c90Rob Clark dst[0] = ir3_MOV(b, src[0], TYPE_F32); 7424cf4006674bd7c507688316e2033d77066c45c90Rob Clark break; 7438b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_f2b: 7448b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_CMPS_F(b, src[0], 0, create_immed(b, fui(0.0)), 0); 7458b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0]->cat2.condition = IR3_COND_NE; 7468b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_n2b(b, dst[0]); 7478b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7488b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_b2f: 7498b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_COV(b, ir3_b2n(b, src[0]), TYPE_U32, TYPE_F32); 7508b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7518b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_b2i: 7528b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_b2n(b, src[0]); 7538b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7548b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_i2b: 7558b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_CMPS_S(b, src[0], 0, create_immed(b, 0), 0); 7568b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0]->cat2.condition = IR3_COND_NE; 7578b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_n2b(b, dst[0]); 7588b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7598b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 7608b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fneg: 7618b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_ABSNEG_F(b, src[0], IR3_REG_FNEG); 7628b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7638b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fabs: 7648b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_ABSNEG_F(b, src[0], IR3_REG_FABS); 7658b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7668b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fmax: 7678b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_MAX_F(b, src[0], 0, src[1], 0); 7688b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7698b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fmin: 7708b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_MIN_F(b, src[0], 0, src[1], 0); 7718b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7728b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fmul: 7738b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_MUL_F(b, src[0], 0, src[1], 0); 7748b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7758b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fadd: 7768b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_ADD_F(b, src[0], 0, src[1], 0); 7778b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7788b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fsub: 7798b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_ADD_F(b, src[0], 0, src[1], IR3_REG_FNEG); 7808b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7818b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_ffma: 7828b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_MAD_F32(b, src[0], 0, src[1], 0, src[2], 0); 7838b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7848b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fddx: 7858b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_DSX(b, src[0], 0); 7868b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0]->cat5.type = TYPE_F32; 7878b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7888b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fddy: 7898b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_DSY(b, src[0], 0); 7908b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0]->cat5.type = TYPE_F32; 7918b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7928b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7938b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_flt: 7948b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_CMPS_F(b, src[0], 0, src[1], 0); 7958b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0]->cat2.condition = IR3_COND_LT; 7968b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_n2b(b, dst[0]); 7978b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 7988b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fge: 7998b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_CMPS_F(b, src[0], 0, src[1], 0); 8008b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0]->cat2.condition = IR3_COND_GE; 8018b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_n2b(b, dst[0]); 8028b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8038b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_feq: 8048b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_CMPS_F(b, src[0], 0, src[1], 0); 8058b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0]->cat2.condition = IR3_COND_EQ; 8068b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_n2b(b, dst[0]); 8078b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8088b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fne: 8098b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_CMPS_F(b, src[0], 0, src[1], 0); 8108b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0]->cat2.condition = IR3_COND_NE; 8118b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_n2b(b, dst[0]); 8128b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8138b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fceil: 8148b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_CEIL_F(b, src[0], 0); 8158b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8168b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_ffloor: 8178b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_FLOOR_F(b, src[0], 0); 8188b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8198b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_ftrunc: 8208b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_TRUNC_F(b, src[0], 0); 8218b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8228b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fround_even: 8238b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_RNDNE_F(b, src[0], 0); 8248b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8258b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fsign: 8268b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_SIGN_F(b, src[0], 0); 8278b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8288b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 8298b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fsin: 8308b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_SIN(b, src[0], 0); 8318b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fcos: 8338b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_COS(b, src[0], 0); 8348b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_frsq: 8368b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_RSQ(b, src[0], 0); 8378b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8388b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_frcp: 8398b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_RCP(b, src[0], 0); 8408b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8418b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_flog2: 8428b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_LOG2(b, src[0], 0); 8438b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8448b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fexp2: 8458b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_EXP2(b, src[0], 0); 8468b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8478b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_fsqrt: 8488b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_SQRT(b, src[0], 0); 8498b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8508b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 8518b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_iabs: 8528b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_ABSNEG_S(b, src[0], IR3_REG_SABS); 8538b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8548b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_iadd: 8558b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_ADD_U(b, src[0], 0, src[1], 0); 8568b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8578b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_iand: 8588b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_AND_B(b, src[0], 0, src[1], 0); 8598b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8608b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_imax: 8618b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_MAX_S(b, src[0], 0, src[1], 0); 8628b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8631ee4d51e7a68f8f2dcb52a0e2f9af81fdbe078a2Rob Clark case nir_op_umax: 8641ee4d51e7a68f8f2dcb52a0e2f9af81fdbe078a2Rob Clark dst[0] = ir3_MAX_U(b, src[0], 0, src[1], 0); 8651ee4d51e7a68f8f2dcb52a0e2f9af81fdbe078a2Rob Clark break; 8668b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_imin: 8678b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_MIN_S(b, src[0], 0, src[1], 0); 8688b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8691ee4d51e7a68f8f2dcb52a0e2f9af81fdbe078a2Rob Clark case nir_op_umin: 8701ee4d51e7a68f8f2dcb52a0e2f9af81fdbe078a2Rob Clark dst[0] = ir3_MIN_U(b, src[0], 0, src[1], 0); 8711ee4d51e7a68f8f2dcb52a0e2f9af81fdbe078a2Rob Clark break; 8728b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_imul: 8738b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* 8748b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * dst = (al * bl) + (ah * bl << 16) + (al * bh << 16) 8758b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * mull.u tmp0, a, b ; mul low, i.e. al * bl 8768b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * madsh.m16 tmp1, a, b, tmp0 ; mul-add shift high mix, i.e. ah * bl << 16 8778b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * madsh.m16 dst, b, a, tmp1 ; i.e. al * bh << 16 8788b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 8798b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_MADSH_M16(b, src[1], 0, src[0], 0, 8808b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ir3_MADSH_M16(b, src[0], 0, src[1], 0, 8818b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ir3_MULL_U(b, src[0], 0, src[1], 0), 0), 0); 8828b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8838b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_ineg: 8848b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_ABSNEG_S(b, src[0], IR3_REG_SNEG); 8858b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8868b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_inot: 8878b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_NOT_B(b, src[0], 0); 8888b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8898b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_ior: 8908b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_OR_B(b, src[0], 0, src[1], 0); 8918b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8928b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_ishl: 8938b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_SHL_B(b, src[0], 0, src[1], 0); 8948b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8958b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_ishr: 8968b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_ASHR_B(b, src[0], 0, src[1], 0); 8978b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 8988b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_isign: { 8998b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* maybe this would be sane to lower in nir.. */ 9008b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction *neg, *pos; 9018b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 9028b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark neg = ir3_CMPS_S(b, src[0], 0, create_immed(b, 0), 0); 9038b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark neg->cat2.condition = IR3_COND_LT; 9048b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 9058b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark pos = ir3_CMPS_S(b, src[0], 0, create_immed(b, 0), 0); 9068b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark pos->cat2.condition = IR3_COND_GT; 9078b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 9088b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_SUB_U(b, pos, 0, neg, 0); 9098b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 9108b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 9118b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 9128b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_isub: 9138b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_SUB_U(b, src[0], 0, src[1], 0); 9148b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 9158b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_ixor: 9168b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_XOR_B(b, src[0], 0, src[1], 0); 9178b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 9188b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_ushr: 9198b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_SHR_B(b, src[0], 0, src[1], 0); 9208b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 9218b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_ilt: 9228b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_CMPS_S(b, src[0], 0, src[1], 0); 9238b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0]->cat2.condition = IR3_COND_LT; 9248b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_n2b(b, dst[0]); 9258b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 9268b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_ige: 9278b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_CMPS_S(b, src[0], 0, src[1], 0); 9288b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0]->cat2.condition = IR3_COND_GE; 9298b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_n2b(b, dst[0]); 9308b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 9318b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_ieq: 9328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_CMPS_S(b, src[0], 0, src[1], 0); 9338b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0]->cat2.condition = IR3_COND_EQ; 9348b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_n2b(b, dst[0]); 9358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 9368b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_ine: 9378b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_CMPS_S(b, src[0], 0, src[1], 0); 9388b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0]->cat2.condition = IR3_COND_NE; 9398b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_n2b(b, dst[0]); 9408b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 9418b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_ult: 9428b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_CMPS_U(b, src[0], 0, src[1], 0); 9438b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0]->cat2.condition = IR3_COND_LT; 9448b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_n2b(b, dst[0]); 9458b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 9468b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_uge: 9478b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_CMPS_U(b, src[0], 0, src[1], 0); 9488b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0]->cat2.condition = IR3_COND_GE; 9498b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_n2b(b, dst[0]); 9508b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 9518b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 9528b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_op_bcsel: 9538b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[0] = ir3_SEL_B32(b, src[1], 0, ir3_b2n(b, src[0]), 0, src[2], 0); 9548b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 9558b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 956754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin case nir_op_bit_count: 957754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin dst[0] = ir3_CBITS_B(b, src[0], 0); 958754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin break; 959754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin case nir_op_ifind_msb: { 960754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin struct ir3_instruction *cmp; 961754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin dst[0] = ir3_CLZ_S(b, src[0], 0); 962754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin cmp = ir3_CMPS_S(b, dst[0], 0, create_immed(b, 0), 0); 963754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin cmp->cat2.condition = IR3_COND_GE; 964754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin dst[0] = ir3_SEL_B32(b, 965754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin ir3_SUB_U(b, create_immed(b, 31), 0, dst[0], 0), 0, 966754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin cmp, 0, dst[0], 0); 967754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin break; 968754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin } 969754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin case nir_op_ufind_msb: 970754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin dst[0] = ir3_CLZ_B(b, src[0], 0); 971754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin dst[0] = ir3_SEL_B32(b, 972754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin ir3_SUB_U(b, create_immed(b, 31), 0, dst[0], 0), 0, 973754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin src[0], 0, dst[0], 0); 974754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin break; 975754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin case nir_op_find_lsb: 976754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin dst[0] = ir3_BFREV_B(b, src[0], 0); 977754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin dst[0] = ir3_CLZ_B(b, dst[0], 0); 978754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin break; 979754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin case nir_op_bitfield_reverse: 980754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin dst[0] = ir3_BFREV_B(b, src[0], 0); 981754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin break; 982754b26e76dd7738a3dc5d6be8eb5a6d7b256ee1aIlia Mirkin 9838b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark default: 9848b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark compile_error(ctx, "Unhandled ALU op: %s\n", 9858b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark nir_op_infos[alu->op].name); 9868b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 9878b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 9888b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 9898b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 99057f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark/* handles direct/indirect UBO reads: */ 99157f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clarkstatic void 99257f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clarkemit_intrinsic_load_ubo(struct ir3_compile *ctx, nir_intrinsic_instr *intr, 99357f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark struct ir3_instruction **dst) 99457f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark{ 99557f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark struct ir3_block *b = ctx->block; 9966d77ceb701b889e76c93092b845986fc53e89257Rob Clark struct ir3_instruction *base_lo, *base_hi, *addr, *src0, *src1; 99778b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand nir_const_value *const_offset; 99857f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark /* UBO addresses are the first driver params: */ 999fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark unsigned ubo = regid(ctx->so->constbase.ubo, 0); 10006d77ceb701b889e76c93092b845986fc53e89257Rob Clark const unsigned ptrsz = pointer_size(ctx); 10016d77ceb701b889e76c93092b845986fc53e89257Rob Clark 10028b0fb1c152fe191768953aa8c77b89034a377f83Rob Clark int off = 0; 100357f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark 100457f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark /* First src is ubo index, which could either be an immed or not: */ 100557f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark src0 = get_src(ctx, &intr->src[0])[0]; 100657f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark if (is_same_type_mov(src0) && 100757f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark (src0->regs[1]->flags & IR3_REG_IMMED)) { 10086d77ceb701b889e76c93092b845986fc53e89257Rob Clark base_lo = create_uniform(ctx, ubo + (src0->regs[1]->iim_val * ptrsz)); 10096d77ceb701b889e76c93092b845986fc53e89257Rob Clark base_hi = create_uniform(ctx, ubo + (src0->regs[1]->iim_val * ptrsz) + 1); 101057f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark } else { 10116d77ceb701b889e76c93092b845986fc53e89257Rob Clark base_lo = create_uniform_indirect(ctx, ubo, get_addr(ctx, src0)); 10126d77ceb701b889e76c93092b845986fc53e89257Rob Clark base_hi = create_uniform_indirect(ctx, ubo + 1, get_addr(ctx, src0)); 101357f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark } 101457f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark 10156d77ceb701b889e76c93092b845986fc53e89257Rob Clark /* note: on 32bit gpu's base_hi is ignored and DCE'd */ 10166d77ceb701b889e76c93092b845986fc53e89257Rob Clark addr = base_lo; 10176d77ceb701b889e76c93092b845986fc53e89257Rob Clark 101878b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand const_offset = nir_src_as_const_value(intr->src[1]); 101978b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand if (const_offset) { 1020084b24f5582567ebf5aa94b7f40ae3bdcb71316bIago Toral Quiroga off += const_offset->u32[0]; 102178b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand } else { 102257f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark /* For load_ubo_indirect, second src is indirect offset: */ 102357f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark src1 = get_src(ctx, &intr->src[1])[0]; 102457f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark 102557f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark /* and add offset to addr: */ 102657f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark addr = ir3_ADD_S(b, addr, 0, src1, 0); 102757f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark } 102857f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark 102957f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark /* if offset is to large to encode in the ldg, split it out: */ 103057f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark if ((off + (intr->num_components * 4)) > 1024) { 103157f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark /* split out the minimal amount to improve the odds that 103257f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark * cp can fit the immediate in the add.s instruction: 103357f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark */ 103457f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark unsigned off2 = off + (intr->num_components * 4) - 1024; 103557f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark addr = ir3_ADD_S(b, addr, 0, create_immed(b, off2), 0); 103657f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark off -= off2; 103757f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark } 103857f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark 10396d77ceb701b889e76c93092b845986fc53e89257Rob Clark if (ptrsz == 2) { 10406d77ceb701b889e76c93092b845986fc53e89257Rob Clark struct ir3_instruction *carry; 10416d77ceb701b889e76c93092b845986fc53e89257Rob Clark 10426d77ceb701b889e76c93092b845986fc53e89257Rob Clark /* handle 32b rollover, ie: 10436d77ceb701b889e76c93092b845986fc53e89257Rob Clark * if (addr < base_lo) 10446d77ceb701b889e76c93092b845986fc53e89257Rob Clark * base_hi++ 10456d77ceb701b889e76c93092b845986fc53e89257Rob Clark */ 10466d77ceb701b889e76c93092b845986fc53e89257Rob Clark carry = ir3_CMPS_U(b, addr, 0, base_lo, 0); 10476d77ceb701b889e76c93092b845986fc53e89257Rob Clark carry->cat2.condition = IR3_COND_LT; 10486d77ceb701b889e76c93092b845986fc53e89257Rob Clark base_hi = ir3_ADD_S(b, base_hi, 0, carry, 0); 10496d77ceb701b889e76c93092b845986fc53e89257Rob Clark 10506d77ceb701b889e76c93092b845986fc53e89257Rob Clark addr = create_collect(b, (struct ir3_instruction*[]){ addr, base_hi }, 2); 10516d77ceb701b889e76c93092b845986fc53e89257Rob Clark } 10526d77ceb701b889e76c93092b845986fc53e89257Rob Clark 105357f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark for (int i = 0; i < intr->num_components; i++) { 105457f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark struct ir3_instruction *load = 105557f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark ir3_LDG(b, addr, 0, create_immed(b, 1), 0); 105657f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark load->cat6.type = TYPE_U32; 1057bc5e2bec303acd7fd962996bf369be5ce0e15cd2Rob Clark load->cat6.src_offset = off + i * 4; /* byte offset */ 105857f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark dst[i] = load; 105957f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark } 106057f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark} 106157f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark 10624cf4006674bd7c507688316e2033d77066c45c90Rob Clark/* handles array reads: */ 10634cf4006674bd7c507688316e2033d77066c45c90Rob Clarkstatic void 1064843cec6d3a5cd2ef0986ddcaa0960895b99f066bRob Clarkemit_intrinsic_load_var(struct ir3_compile *ctx, nir_intrinsic_instr *intr, 10654cf4006674bd7c507688316e2033d77066c45c90Rob Clark struct ir3_instruction **dst) 10664cf4006674bd7c507688316e2033d77066c45c90Rob Clark{ 10674cf4006674bd7c507688316e2033d77066c45c90Rob Clark nir_deref_var *dvar = intr->variables[0]; 10684cf4006674bd7c507688316e2033d77066c45c90Rob Clark nir_deref_array *darr = nir_deref_as_array(dvar->deref.child); 1069fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark struct ir3_array *arr = get_var(ctx, dvar->var); 10704cf4006674bd7c507688316e2033d77066c45c90Rob Clark 10714cf4006674bd7c507688316e2033d77066c45c90Rob Clark compile_assert(ctx, dvar->deref.child && 10724cf4006674bd7c507688316e2033d77066c45c90Rob Clark (dvar->deref.child->deref_type == nir_deref_type_array)); 10734cf4006674bd7c507688316e2033d77066c45c90Rob Clark 10744cf4006674bd7c507688316e2033d77066c45c90Rob Clark switch (darr->deref_array_type) { 10754cf4006674bd7c507688316e2033d77066c45c90Rob Clark case nir_deref_array_type_direct: 10764cf4006674bd7c507688316e2033d77066c45c90Rob Clark /* direct access does not require anything special: */ 10774cf4006674bd7c507688316e2033d77066c45c90Rob Clark for (int i = 0; i < intr->num_components; i++) { 10784cf4006674bd7c507688316e2033d77066c45c90Rob Clark unsigned n = darr->base_offset * 4 + i; 10794cf4006674bd7c507688316e2033d77066c45c90Rob Clark compile_assert(ctx, n < arr->length); 1080fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark dst[i] = create_var_load(ctx, arr, n, NULL); 10814cf4006674bd7c507688316e2033d77066c45c90Rob Clark } 10824cf4006674bd7c507688316e2033d77066c45c90Rob Clark break; 10834cf4006674bd7c507688316e2033d77066c45c90Rob Clark case nir_deref_array_type_indirect: { 10844cf4006674bd7c507688316e2033d77066c45c90Rob Clark /* for indirect, we need to collect all the array elements: */ 10854cf4006674bd7c507688316e2033d77066c45c90Rob Clark struct ir3_instruction *addr = 10864cf4006674bd7c507688316e2033d77066c45c90Rob Clark get_addr(ctx, get_src(ctx, &darr->indirect)[0]); 10874cf4006674bd7c507688316e2033d77066c45c90Rob Clark for (int i = 0; i < intr->num_components; i++) { 10884cf4006674bd7c507688316e2033d77066c45c90Rob Clark unsigned n = darr->base_offset * 4 + i; 10894cf4006674bd7c507688316e2033d77066c45c90Rob Clark compile_assert(ctx, n < arr->length); 1090fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark dst[i] = create_var_load(ctx, arr, n, addr); 10914cf4006674bd7c507688316e2033d77066c45c90Rob Clark } 10924cf4006674bd7c507688316e2033d77066c45c90Rob Clark break; 10934cf4006674bd7c507688316e2033d77066c45c90Rob Clark } 10944cf4006674bd7c507688316e2033d77066c45c90Rob Clark default: 10954cf4006674bd7c507688316e2033d77066c45c90Rob Clark compile_error(ctx, "Unhandled load deref type: %u\n", 10964cf4006674bd7c507688316e2033d77066c45c90Rob Clark darr->deref_array_type); 10974cf4006674bd7c507688316e2033d77066c45c90Rob Clark break; 10984cf4006674bd7c507688316e2033d77066c45c90Rob Clark } 10994cf4006674bd7c507688316e2033d77066c45c90Rob Clark} 11004cf4006674bd7c507688316e2033d77066c45c90Rob Clark 11014cf4006674bd7c507688316e2033d77066c45c90Rob Clark/* handles array writes: */ 11024cf4006674bd7c507688316e2033d77066c45c90Rob Clarkstatic void 1103843cec6d3a5cd2ef0986ddcaa0960895b99f066bRob Clarkemit_intrinsic_store_var(struct ir3_compile *ctx, nir_intrinsic_instr *intr) 11044cf4006674bd7c507688316e2033d77066c45c90Rob Clark{ 11054cf4006674bd7c507688316e2033d77066c45c90Rob Clark nir_deref_var *dvar = intr->variables[0]; 11064cf4006674bd7c507688316e2033d77066c45c90Rob Clark nir_deref_array *darr = nir_deref_as_array(dvar->deref.child); 1107fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark struct ir3_array *arr = get_var(ctx, dvar->var); 110878ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark struct ir3_instruction *addr; 110978ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark struct ir3_instruction * const *src; 11108b0fb1c152fe191768953aa8c77b89034a377f83Rob Clark unsigned wrmask = nir_intrinsic_write_mask(intr); 11114cf4006674bd7c507688316e2033d77066c45c90Rob Clark 11124cf4006674bd7c507688316e2033d77066c45c90Rob Clark compile_assert(ctx, dvar->deref.child && 11134cf4006674bd7c507688316e2033d77066c45c90Rob Clark (dvar->deref.child->deref_type == nir_deref_type_array)); 11144cf4006674bd7c507688316e2033d77066c45c90Rob Clark 11154cf4006674bd7c507688316e2033d77066c45c90Rob Clark src = get_src(ctx, &intr->src[0]); 11164cf4006674bd7c507688316e2033d77066c45c90Rob Clark 11174cf4006674bd7c507688316e2033d77066c45c90Rob Clark switch (darr->deref_array_type) { 11184cf4006674bd7c507688316e2033d77066c45c90Rob Clark case nir_deref_array_type_direct: 1119fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark addr = NULL; 11204cf4006674bd7c507688316e2033d77066c45c90Rob Clark break; 1121fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark case nir_deref_array_type_indirect: 1122fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark addr = get_addr(ctx, get_src(ctx, &darr->indirect)[0]); 11234cf4006674bd7c507688316e2033d77066c45c90Rob Clark break; 11244cf4006674bd7c507688316e2033d77066c45c90Rob Clark default: 11254cf4006674bd7c507688316e2033d77066c45c90Rob Clark compile_error(ctx, "Unhandled store deref type: %u\n", 11264cf4006674bd7c507688316e2033d77066c45c90Rob Clark darr->deref_array_type); 11273ca034cada87aea58a92113cb38cf92a97d70c55Rob Clark return; 11284cf4006674bd7c507688316e2033d77066c45c90Rob Clark } 1129fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark 1130fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark for (int i = 0; i < intr->num_components; i++) { 1131fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark if (!(wrmask & (1 << i))) 1132fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark continue; 1133fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark unsigned n = darr->base_offset * 4 + i; 1134fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark compile_assert(ctx, n < arr->length); 1135fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark create_var_store(ctx, arr, n, src[i], addr); 1136fad158a0e01f4c28851477e6d1eb5c8fd67e226bRob Clark } 11374cf4006674bd7c507688316e2033d77066c45c90Rob Clark} 11384cf4006674bd7c507688316e2033d77066c45c90Rob Clark 1139c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clarkstatic void add_sysval_input(struct ir3_compile *ctx, gl_system_value slot, 11401b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark struct ir3_instruction *instr) 11411b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark{ 11421b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark struct ir3_shader_variant *so = ctx->so; 11431b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark unsigned r = regid(so->inputs_count, 0); 11441b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark unsigned n = so->inputs_count++; 11451b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark 1146c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark so->inputs[n].sysval = true; 1147c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark so->inputs[n].slot = slot; 11481b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark so->inputs[n].compmask = 1; 11491b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark so->inputs[n].regid = r; 1150ac1181ffbef5250cb3b651e047cce5116727c34cKenneth Graunke so->inputs[n].interpolate = INTERP_MODE_FLAT; 11511b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark so->total_in++; 11521b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark 1153c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ctx->ir->ninputs = MAX2(ctx->ir->ninputs, r + 1); 1154c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ctx->ir->inputs[r] = instr; 11551b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark} 11561b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark 11578b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic void 1158843cec6d3a5cd2ef0986ddcaa0960895b99f066bRob Clarkemit_intrinsic(struct ir3_compile *ctx, nir_intrinsic_instr *intr) 11598b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 11608b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark const nir_intrinsic_info *info = &nir_intrinsic_infos[intr->intrinsic]; 116178ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark struct ir3_instruction **dst; 116278ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark struct ir3_instruction * const *src; 11638b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_block *b = ctx->block; 116478b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand nir_const_value *const_offset; 11658b0fb1c152fe191768953aa8c77b89034a377f83Rob Clark int idx; 11668b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 11678b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (info->has_dest) { 11688b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst = get_dst(ctx, &intr->dest, intr->num_components); 11697674ab12e826d2ea33f13fb2e6ca8ae2a62fe460Rob Clark } else { 11707674ab12e826d2ea33f13fb2e6ca8ae2a62fe460Rob Clark dst = NULL; 11718b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 11728b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 11738b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark switch (intr->intrinsic) { 11748b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_intrinsic_load_uniform: 11758b0fb1c152fe191768953aa8c77b89034a377f83Rob Clark idx = nir_intrinsic_base(intr); 117678b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand const_offset = nir_src_as_const_value(intr->src[0]); 117778b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand if (const_offset) { 1178084b24f5582567ebf5aa94b7f40ae3bdcb71316bIago Toral Quiroga idx += const_offset->u32[0]; 117978b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand for (int i = 0; i < intr->num_components; i++) { 118078b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand unsigned n = idx * 4 + i; 118178b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand dst[i] = create_uniform(ctx, n); 118278b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand } 118378b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand } else { 118478b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand src = get_src(ctx, &intr->src[0]); 118578b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand for (int i = 0; i < intr->num_components; i++) { 11866a33c5c0dffce136bdc95daa2db2d3e9d3c1741fRob Clark int n = idx * 4 + i; 118778b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand dst[i] = create_uniform_indirect(ctx, n, 118878b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand get_addr(ctx, src[0])); 118978b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand } 119078b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand /* NOTE: if relative addressing is used, we set 119178b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand * constlen in the compiler (to worst-case value) 119278b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand * since we don't know in the assembler what the max 119378b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand * addr reg value can be: 119478b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand */ 119578b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand ctx->so->constlen = ctx->s->num_uniforms; 11968b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 11978b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 119857f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark case nir_intrinsic_load_ubo: 119957f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark emit_intrinsic_load_ubo(ctx, intr, dst); 120057f0d3b3c6ae3b9f79a03517410b8dbfab0382c6Rob Clark break; 12018b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_intrinsic_load_input: 12028b0fb1c152fe191768953aa8c77b89034a377f83Rob Clark idx = nir_intrinsic_base(intr); 120378b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand const_offset = nir_src_as_const_value(intr->src[0]); 120478b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand if (const_offset) { 1205084b24f5582567ebf5aa94b7f40ae3bdcb71316bIago Toral Quiroga idx += const_offset->u32[0]; 120678b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand for (int i = 0; i < intr->num_components; i++) { 120778b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand unsigned n = idx * 4 + i; 120878b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand dst[i] = ctx->ir->inputs[n]; 120978b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand } 121078b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand } else { 121178b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand src = get_src(ctx, &intr->src[0]); 121278b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand struct ir3_instruction *collect = 121378b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand create_collect(b, ctx->ir->inputs, ctx->ir->ninputs); 121478b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand struct ir3_instruction *addr = get_addr(ctx, src[0]); 121578b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand for (int i = 0; i < intr->num_components; i++) { 121678b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand unsigned n = idx * 4 + i; 121778b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand dst[i] = create_indirect_load(ctx, ctx->ir->ninputs, 121878b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand n, addr, collect); 121978b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand } 12208b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 12218b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 12224cf4006674bd7c507688316e2033d77066c45c90Rob Clark case nir_intrinsic_load_var: 1223843cec6d3a5cd2ef0986ddcaa0960895b99f066bRob Clark emit_intrinsic_load_var(ctx, intr, dst); 12244cf4006674bd7c507688316e2033d77066c45c90Rob Clark break; 12254cf4006674bd7c507688316e2033d77066c45c90Rob Clark case nir_intrinsic_store_var: 1226843cec6d3a5cd2ef0986ddcaa0960895b99f066bRob Clark emit_intrinsic_store_var(ctx, intr); 12274cf4006674bd7c507688316e2033d77066c45c90Rob Clark break; 12288b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_intrinsic_store_output: 12298b0fb1c152fe191768953aa8c77b89034a377f83Rob Clark idx = nir_intrinsic_base(intr); 123078b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand const_offset = nir_src_as_const_value(intr->src[1]); 123178b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand compile_assert(ctx, const_offset != NULL); 1232084b24f5582567ebf5aa94b7f40ae3bdcb71316bIago Toral Quiroga idx += const_offset->u32[0]; 123378b81be627734ea7fa50ea246c07b0d4a3a1638aJason Ekstrand 12348b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark src = get_src(ctx, &intr->src[0]); 12358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark for (int i = 0; i < intr->num_components; i++) { 12368b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark unsigned n = idx * 4 + i; 1237c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ctx->ir->outputs[n] = src[i]; 12388b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 12398b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 12401b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark case nir_intrinsic_load_base_vertex: 12411b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark if (!ctx->basevertex) { 1242a240748de52f2e469e91b60d29ae872828a594d7Rob Clark ctx->basevertex = create_driver_param(ctx, IR3_DP_VTXID_BASE); 1243c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark add_sysval_input(ctx, SYSTEM_VALUE_BASE_VERTEX, 12441b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark ctx->basevertex); 12451b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark } 12461b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark dst[0] = ctx->basevertex; 12471b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark break; 12481b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark case nir_intrinsic_load_vertex_id_zero_base: 1249b48fde15767284814b3df6e9d7946ca7f5eccbfbRob Clark case nir_intrinsic_load_vertex_id: 12501b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark if (!ctx->vertex_id) { 1251b48fde15767284814b3df6e9d7946ca7f5eccbfbRob Clark gl_system_value sv = (intr->intrinsic == nir_intrinsic_load_vertex_id) ? 1252b48fde15767284814b3df6e9d7946ca7f5eccbfbRob Clark SYSTEM_VALUE_VERTEX_ID : SYSTEM_VALUE_VERTEX_ID_ZERO_BASE; 1253f212d7dc50a6a81e65f146d0ccef5776ec5e497fRob Clark ctx->vertex_id = create_input(b, 0); 1254b48fde15767284814b3df6e9d7946ca7f5eccbfbRob Clark add_sysval_input(ctx, sv, ctx->vertex_id); 12551b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark } 12561b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark dst[0] = ctx->vertex_id; 12571b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark break; 12581b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark case nir_intrinsic_load_instance_id: 12591b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark if (!ctx->instance_id) { 1260f212d7dc50a6a81e65f146d0ccef5776ec5e497fRob Clark ctx->instance_id = create_input(b, 0); 1261c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark add_sysval_input(ctx, SYSTEM_VALUE_INSTANCE_ID, 12621b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark ctx->instance_id); 12631b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark } 12641b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark dst[0] = ctx->instance_id; 12651b936bb9f8da72baaef5c7454e8bebb63bbe067aRob Clark break; 126691ec210ea8e35af8a7b30fa599b67b1faa55f34cRob Clark case nir_intrinsic_load_user_clip_plane: 12678b0fb1c152fe191768953aa8c77b89034a377f83Rob Clark idx = nir_intrinsic_ucp_id(intr); 126891ec210ea8e35af8a7b30fa599b67b1faa55f34cRob Clark for (int i = 0; i < intr->num_components; i++) { 126991ec210ea8e35af8a7b30fa599b67b1faa55f34cRob Clark unsigned n = idx * 4 + i; 127091ec210ea8e35af8a7b30fa599b67b1faa55f34cRob Clark dst[i] = create_driver_param(ctx, IR3_DP_UCP0_X + n); 127191ec210ea8e35af8a7b30fa599b67b1faa55f34cRob Clark } 127291ec210ea8e35af8a7b30fa599b67b1faa55f34cRob Clark break; 1273f212d7dc50a6a81e65f146d0ccef5776ec5e497fRob Clark case nir_intrinsic_load_front_face: 1274f212d7dc50a6a81e65f146d0ccef5776ec5e497fRob Clark if (!ctx->frag_face) { 1275f212d7dc50a6a81e65f146d0ccef5776ec5e497fRob Clark ctx->so->frag_face = true; 1276f212d7dc50a6a81e65f146d0ccef5776ec5e497fRob Clark ctx->frag_face = create_input(b, 0); 1277f212d7dc50a6a81e65f146d0ccef5776ec5e497fRob Clark ctx->frag_face->regs[0]->flags |= IR3_REG_HALF; 1278f212d7dc50a6a81e65f146d0ccef5776ec5e497fRob Clark } 1279b4c72b792caecd8be271af20de92d24b4ae7da4cRob Clark /* for fragface, we always get -1 or 0, but that is inverse 1280b4c72b792caecd8be271af20de92d24b4ae7da4cRob Clark * of what nir expects (where ~0 is true). Unfortunately 1281b4c72b792caecd8be271af20de92d24b4ae7da4cRob Clark * trying to widen from half to full in add.s seems to do a 1282b4c72b792caecd8be271af20de92d24b4ae7da4cRob Clark * non-sign-extending widen (resulting in something that 1283b4c72b792caecd8be271af20de92d24b4ae7da4cRob Clark * gets interpreted as float Inf??) 1284b4c72b792caecd8be271af20de92d24b4ae7da4cRob Clark */ 1285b4c72b792caecd8be271af20de92d24b4ae7da4cRob Clark dst[0] = ir3_COV(b, ctx->frag_face, TYPE_S16, TYPE_S32); 1286b4c72b792caecd8be271af20de92d24b4ae7da4cRob Clark dst[0] = ir3_ADD_S(b, dst[0], 0, create_immed(b, 1), 0); 1287f212d7dc50a6a81e65f146d0ccef5776ec5e497fRob Clark break; 12888b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_intrinsic_discard_if: 12898b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_intrinsic_discard: { 12908b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction *cond, *kill; 12918b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 12928b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (intr->intrinsic == nir_intrinsic_discard_if) { 12938b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* conditional discard: */ 12948b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark src = get_src(ctx, &intr->src[0]); 12958b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark cond = ir3_b2n(b, src[0]); 12968b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } else { 12978b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* unconditional discard: */ 12988b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark cond = create_immed(b, 1); 12998b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 13008b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 1301457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark /* NOTE: only cmps.*.* can write p0.x: */ 13028b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark cond = ir3_CMPS_S(b, cond, 0, create_immed(b, 0), 0); 13038b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark cond->cat2.condition = IR3_COND_NE; 13048b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 13058b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* condition always goes in predicate register: */ 13068b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark cond->regs[0]->num = regid(REG_P0, 0); 13078b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 13088b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark kill = ir3_KILL(b, cond, 0); 13097273cb4e933f8be65fc73b9d8c69c76d1078cb14Rob Clark array_insert(ctx->ir->predicates, kill); 13108b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 131196d4db683f90f02e72d34ece544de7eedfa873eeRob Clark array_insert(ctx->ir->keeps, kill); 13128b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ctx->so->has_kill = true; 13138b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 13148b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 13158b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 13168b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark default: 13178b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark compile_error(ctx, "Unhandled intrinsic type: %s\n", 13188b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark nir_intrinsic_infos[intr->intrinsic].name); 13198b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 13208b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 13218b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 13228b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 13238b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic void 13248b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkemit_load_const(struct ir3_compile *ctx, nir_load_const_instr *instr) 13258b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 13268b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction **dst = get_dst_ssa(ctx, &instr->def, 13278b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr->def.num_components); 13288b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark for (int i = 0; i < instr->def.num_components; i++) 1329084b24f5582567ebf5aa94b7f40ae3bdcb71316bIago Toral Quiroga dst[i] = create_immed(ctx->block, instr->value.u32[i]); 13308b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 13318b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 13328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic void 13338b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkemit_undef(struct ir3_compile *ctx, nir_ssa_undef_instr *undef) 13348b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 13358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction **dst = get_dst_ssa(ctx, &undef->def, 13368b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark undef->def.num_components); 13378b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* backend doesn't want undefined instructions, so just plug 13388b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * in 0.0.. 13398b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 13408b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark for (int i = 0; i < undef->def.num_components; i++) 13418b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst[i] = create_immed(ctx->block, fui(0.0)); 13428b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 13438b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 13448b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark/* 13458b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * texture fetch/sample instructions: 13468b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 13478b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 13488b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic void 134997e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clarktex_info(nir_tex_instr *tex, unsigned *flagsp, unsigned *coordsp) 135097e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark{ 135197e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark unsigned coords, flags = 0; 135297e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark 135397e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark /* note: would use tex->coord_components.. except txs.. also, 135497e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark * since array index goes after shadow ref, we don't want to 135597e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark * count it: 135697e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark */ 135797e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark switch (tex->sampler_dim) { 135897e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark case GLSL_SAMPLER_DIM_1D: 135997e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark case GLSL_SAMPLER_DIM_BUF: 136097e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark coords = 1; 136197e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark break; 136297e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark case GLSL_SAMPLER_DIM_2D: 136397e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark case GLSL_SAMPLER_DIM_RECT: 136497e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark case GLSL_SAMPLER_DIM_EXTERNAL: 136597e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark case GLSL_SAMPLER_DIM_MS: 136697e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark coords = 2; 136797e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark break; 136897e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark case GLSL_SAMPLER_DIM_3D: 136997e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark case GLSL_SAMPLER_DIM_CUBE: 137097e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark coords = 3; 137197e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark flags |= IR3_INSTR_3D; 137297e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark break; 13737674ab12e826d2ea33f13fb2e6ca8ae2a62fe460Rob Clark default: 13747674ab12e826d2ea33f13fb2e6ca8ae2a62fe460Rob Clark unreachable("bad sampler_dim"); 137597e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark } 137697e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark 1377190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin if (tex->is_shadow && tex->op != nir_texop_lod) 137897e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark flags |= IR3_INSTR_S; 137997e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark 1380190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin if (tex->is_array && tex->op != nir_texop_lod) 138197e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark flags |= IR3_INSTR_A; 138297e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark 138397e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark *flagsp = flags; 138497e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark *coordsp = coords; 138597e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark} 138697e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark 138797e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clarkstatic void 13888b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkemit_tex(struct ir3_compile *ctx, nir_tex_instr *tex) 13898b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 13908b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_block *b = ctx->block; 13916e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark struct ir3_instruction **dst, *sam, *src0[12], *src1[4]; 139278ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark struct ir3_instruction * const *coord, * const *off, * const *ddx, * const *ddy; 139378ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark struct ir3_instruction *lod, *compare, *proj; 13948b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark bool has_bias = false, has_lod = false, has_proj = false, has_off = false; 139597e8fc3fdd8a5e7e9e5635cfde81c3cb297e9f1aRob Clark unsigned i, coords, flags; 13966e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark unsigned nsrc0 = 0, nsrc1 = 0; 13976e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark type_t type; 13987674ab12e826d2ea33f13fb2e6ca8ae2a62fe460Rob Clark opc_t opc = 0; 13997674ab12e826d2ea33f13fb2e6ca8ae2a62fe460Rob Clark 14007674ab12e826d2ea33f13fb2e6ca8ae2a62fe460Rob Clark coord = off = ddx = ddy = NULL; 14017674ab12e826d2ea33f13fb2e6ca8ae2a62fe460Rob Clark lod = proj = compare = NULL; 14028b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 14038b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* TODO: might just be one component for gathers? */ 14048b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark dst = get_dst(ctx, &tex->dest, 4); 14058b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 14068b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark for (unsigned i = 0; i < tex->num_srcs; i++) { 14078b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark switch (tex->src[i].src_type) { 14088b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_tex_src_coord: 14098b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark coord = get_src(ctx, &tex->src[i].src); 14108b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 14118b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_tex_src_bias: 14128b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark lod = get_src(ctx, &tex->src[i].src)[0]; 14138b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark has_bias = true; 14148b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 14158b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_tex_src_lod: 14168b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark lod = get_src(ctx, &tex->src[i].src)[0]; 14178b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark has_lod = true; 14188b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 1419fd249c803e3ae2acb83f5e3b7152728e73228b7bIlia Mirkin case nir_tex_src_comparator: /* shadow comparator */ 14208b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark compare = get_src(ctx, &tex->src[i].src)[0]; 14218b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 14228b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_tex_src_projector: 14238b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark proj = get_src(ctx, &tex->src[i].src)[0]; 14248b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark has_proj = true; 14258b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 14268b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_tex_src_offset: 14278b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark off = get_src(ctx, &tex->src[i].src); 14288b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark has_off = true; 14298b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 14308b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_tex_src_ddx: 14318b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ddx = get_src(ctx, &tex->src[i].src); 14328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 14338b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_tex_src_ddy: 14348b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ddy = get_src(ctx, &tex->src[i].src); 14358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 14368b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark default: 1437f15447e7c9dc1e00973b02098637da0aa74de7d5Rob Clark compile_error(ctx, "Unhandled NIR tex src type: %d\n", 14388b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark tex->src[i].src_type); 14398b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return; 14408b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 14418b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 14428b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 144395e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark switch (tex->op) { 144495e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark case nir_texop_tex: opc = OPC_SAM; break; 144595e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark case nir_texop_txb: opc = OPC_SAMB; break; 144695e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark case nir_texop_txl: opc = OPC_SAML; break; 144795e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark case nir_texop_txd: opc = OPC_SAMGQ; break; 144895e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark case nir_texop_txf: opc = OPC_ISAML; break; 1449190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin case nir_texop_lod: opc = OPC_GETLOD; break; 145095e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark case nir_texop_txf_ms: 145195e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark case nir_texop_txs: 145295e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark case nir_texop_tg4: 145395e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark case nir_texop_query_levels: 145459519c2283e91ce4b8c2028673d6d8dc4ee5138fRob Clark case nir_texop_texture_samples: 1455457bb290efc162ea3c7c51a820ab7cf88a4efb8dIan Romanick case nir_texop_samples_identical: 1456b65bd3dee5d84f4bd7806518282299960d426dc1Rob Clark case nir_texop_txf_ms_mcs: 145795e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark compile_error(ctx, "Unhandled NIR tex type: %d\n", tex->op); 145895e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark return; 145995e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark } 146095e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark 146195e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark tex_info(tex, &flags, &coords); 146295e68adcd9f2589ae6d998328c72b84ffc49edc7Rob Clark 14638b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* 14648b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * lay out the first argument in the proper order: 14658b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * - actual coordinates first 14668b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * - shadow reference 14678b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * - array index 14688b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * - projection w 14698b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * - starting at offset 4, dpdx.xy, dpdy.xy 14708b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * 14718b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * bias/lod go into the second arg 14728b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 14738b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 14748b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* insert tex coords: */ 14758b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark for (i = 0; i < coords; i++) 147678ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark src0[i] = coord[i]; 147778ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark 147878ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark nsrc0 = i; 147978ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark 148078ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark /* scale up integer coords for TXF based on the LOD */ 148178ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark if (ctx->unminify_coords && (opc == OPC_ISAML)) { 148278ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark assert(has_lod); 148378ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark for (i = 0; i < coords; i++) 148478ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark src0[i] = ir3_SHL_B(b, src0[i], 0, lod, 0); 148578ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark } 14868b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 14878b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (coords == 1) { 14888b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* hw doesn't do 1d, so we treat it as 2d with 14898b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * height of 1, and patch up the y coord. 14908b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * TODO: y coord should be (int)0 in some cases.. 14918b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 14926e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark src0[nsrc0++] = create_immed(b, fui(0.5)); 14938b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 14948b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 1495190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin if (tex->is_shadow && tex->op != nir_texop_lod) 14966e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark src0[nsrc0++] = compare; 14978b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 149878ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark if (tex->is_array && tex->op != nir_texop_lod) { 149978ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark struct ir3_instruction *idx = coord[coords]; 150078ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark 150178ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark /* the array coord for cube arrays needs 0.5 added to it */ 150278ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark if (ctx->array_index_add_half && (opc != OPC_ISAML)) 150378ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark idx = ir3_ADD_F(b, idx, 0, create_immed(b, fui(0.5)), 0); 150478ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark 150578ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark src0[nsrc0++] = idx; 150678ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark } 15078b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 15088b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (has_proj) { 15096e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark src0[nsrc0++] = proj; 15108b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark flags |= IR3_INSTR_P; 15118b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 15128b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 15138b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* pad to 4, then ddx/ddy: */ 15148b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (tex->op == nir_texop_txd) { 15156e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark while (nsrc0 < 4) 15166e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark src0[nsrc0++] = create_immed(b, fui(0.0)); 15176e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark for (i = 0; i < coords; i++) 15186e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark src0[nsrc0++] = ddx[i]; 15196e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark if (coords < 2) 15206e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark src0[nsrc0++] = create_immed(b, fui(0.0)); 15216e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark for (i = 0; i < coords; i++) 15226e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark src0[nsrc0++] = ddy[i]; 15236e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark if (coords < 2) 15246e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark src0[nsrc0++] = create_immed(b, fui(0.0)); 15258b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 15268b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 15278b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* 15288b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * second argument (if applicable): 15298b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * - offsets 15308b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * - lod 15318b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * - bias 15328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 15338b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (has_off | has_lod | has_bias) { 15348b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (has_off) { 15356e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark for (i = 0; i < coords; i++) 15366e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark src1[nsrc1++] = off[i]; 15376e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark if (coords < 2) 15386e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark src1[nsrc1++] = create_immed(b, fui(0.0)); 15398b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark flags |= IR3_INSTR_O; 15408b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 15418b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 15426e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark if (has_lod | has_bias) 15436e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark src1[nsrc1++] = lod; 15448b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 15458b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 15468b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark switch (tex->dest_type) { 15478b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_type_invalid: 15488b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_type_float: 15496e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark type = TYPE_F32; 15508b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 15518b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_type_int: 15526e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark type = TYPE_S32; 15538b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 1554f58813842bcece3498f55ec5d582466ccff92a5eJason Ekstrand case nir_type_uint: 15558b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_type_bool: 15566e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark type = TYPE_U32; 15576e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark break; 15587674ab12e826d2ea33f13fb2e6ca8ae2a62fe460Rob Clark default: 15597674ab12e826d2ea33f13fb2e6ca8ae2a62fe460Rob Clark unreachable("bad dest_type"); 15608b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 15618b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 1562190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin if (opc == OPC_GETLOD) 1563190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin type = TYPE_U32; 1564190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin 1565adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark unsigned tex_idx = tex->texture_index; 1566adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark 1567adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark ctx->max_texture_index = MAX2(ctx->max_texture_index, tex_idx); 1568adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark 1569adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark struct ir3_instruction *col0 = create_collect(b, src0, nsrc0); 1570adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark struct ir3_instruction *col1 = create_collect(b, src1, nsrc1); 1571adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark 1572adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark sam = ir3_SAM(b, opc, type, TGSI_WRITEMASK_XYZW, flags, 1573adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark tex_idx, tex_idx, col0, col1); 1574adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark 1575adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark if ((ctx->astc_srgb & (1 << tex_idx)) && !nir_tex_instr_is_query(tex)) { 1576adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark /* only need first 3 components: */ 1577adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark sam->regs[0]->wrmask = 0x7; 1578adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark split_dest(b, dst, sam, 0, 3); 15796e8160d6e3ea7b000de112538dcbb0e29a6c3838Rob Clark 1580adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark /* we need to sample the alpha separately with a non-ASTC 1581adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark * texture state: 1582adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark */ 1583adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark sam = ir3_SAM(b, opc, type, TGSI_WRITEMASK_W, flags, 1584adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark tex_idx, tex_idx, col0, col1); 1585adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark 1586adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark array_insert(ctx->ir->astc_srgb, sam); 1587adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark 1588adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark /* fixup .w component: */ 1589adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark split_dest(b, &dst[3], sam, 3, 1); 1590adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark } else { 1591adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark /* normal (non-workaround) case: */ 1592adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark split_dest(b, dst, sam, 0, 4); 1593adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark } 1594190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin 1595190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin /* GETLOD returns results in 4.8 fixed point */ 1596190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin if (opc == OPC_GETLOD) { 1597190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin struct ir3_instruction *factor = create_immed(b, fui(1.0 / 256)); 1598190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin 1599190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin compile_assert(ctx, tex->dest_type == nir_type_float); 1600190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin for (i = 0; i < 2; i++) { 1601190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin dst[i] = ir3_MUL_F(b, ir3_COV(b, dst[i], TYPE_U32, TYPE_F32), 0, 1602190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin factor, 0); 1603190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin } 1604190acb34ca165c840f87a25149eab1d1b7dc85c4Ilia Mirkin } 16058b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 16068b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 1607715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clarkstatic void 1608715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clarkemit_tex_query_levels(struct ir3_compile *ctx, nir_tex_instr *tex) 1609715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark{ 1610715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark struct ir3_block *b = ctx->block; 1611715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark struct ir3_instruction **dst, *sam; 1612715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark 1613715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark dst = get_dst(ctx, &tex->dest, 1); 1614715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark 1615715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark sam = ir3_SAM(b, OPC_GETINFO, TYPE_U32, TGSI_WRITEMASK_Z, 0, 1616ee85014b90af1d94d637ec763a803479e9bac5dcJason Ekstrand tex->texture_index, tex->texture_index, NULL, NULL); 1617715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark 1618715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark /* even though there is only one component, since it ends 1619715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark * up in .z rather than .x, we need a split_dest() 1620715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark */ 1621adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark split_dest(b, dst, sam, 0, 3); 1622715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark 1623715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark /* The # of levels comes from getinfo.z. We need to add 1 to it, since 1624715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark * the value in TEX_CONST_0 is zero-based. 1625715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark */ 1626715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark if (ctx->levels_add_one) 1627715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark dst[0] = ir3_ADD_U(b, dst[0], 0, create_immed(b, 1), 0); 1628715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark} 1629715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark 1630715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clarkstatic void 1631715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clarkemit_tex_txs(struct ir3_compile *ctx, nir_tex_instr *tex) 1632715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark{ 1633715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark struct ir3_block *b = ctx->block; 163478ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark struct ir3_instruction **dst, *sam; 163578ba262d004989c43b0a9e76c84b71bb16d4b333Rob Clark struct ir3_instruction *lod; 1636715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark unsigned flags, coords; 1637715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark 1638715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark tex_info(tex, &flags, &coords); 1639715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark 1640b4ace13eeae7ec58262d8a3ec38adca63b6add76Ilia Mirkin /* Actually we want the number of dimensions, not coordinates. This 1641b4ace13eeae7ec58262d8a3ec38adca63b6add76Ilia Mirkin * distinction only matters for cubes. 1642b4ace13eeae7ec58262d8a3ec38adca63b6add76Ilia Mirkin */ 1643b4ace13eeae7ec58262d8a3ec38adca63b6add76Ilia Mirkin if (tex->sampler_dim == GLSL_SAMPLER_DIM_CUBE) 1644b4ace13eeae7ec58262d8a3ec38adca63b6add76Ilia Mirkin coords = 2; 1645b4ace13eeae7ec58262d8a3ec38adca63b6add76Ilia Mirkin 1646715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark dst = get_dst(ctx, &tex->dest, 4); 1647715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark 1648715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark compile_assert(ctx, tex->num_srcs == 1); 1649715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark compile_assert(ctx, tex->src[0].src_type == nir_tex_src_lod); 1650715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark 1651715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark lod = get_src(ctx, &tex->src[0].src)[0]; 1652715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark 1653715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark sam = ir3_SAM(b, OPC_GETSIZE, TYPE_U32, TGSI_WRITEMASK_XYZW, flags, 1654ee85014b90af1d94d637ec763a803479e9bac5dcJason Ekstrand tex->texture_index, tex->texture_index, lod, NULL); 1655715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark 1656adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark split_dest(b, dst, sam, 0, 4); 1657715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark 1658715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark /* Array size actually ends up in .w rather than .z. This doesn't 1659715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark * matter for miplevel 0, but for higher mips the value in z is 1660715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark * minified whereas w stays. Also, the value in TEX_CONST_3_DEPTH is 1661715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark * returned, which means that we have to add 1 to it for arrays. 1662715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark */ 1663715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark if (tex->is_array) { 1664715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark if (ctx->levels_add_one) { 1665715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark dst[coords] = ir3_ADD_U(b, dst[3], 0, create_immed(b, 1), 0); 1666715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark } else { 1667715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark dst[coords] = ir3_MOV(b, dst[3], TYPE_U32); 1668715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark } 1669715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark } 1670715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark} 16718b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 16728b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic void 1673457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkemit_phi(struct ir3_compile *ctx, nir_phi_instr *nphi) 1674457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark{ 1675457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark struct ir3_instruction *phi, **dst; 1676457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1677457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark /* NOTE: phi's should be lowered to scalar at this point */ 1678457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark compile_assert(ctx, nphi->dest.ssa.num_components == 1); 1679457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1680457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark dst = get_dst(ctx, &nphi->dest, 1); 1681457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 168238ae05a340bdf526d5da62159223ad9938fea36aRob Clark phi = ir3_instr_create2(ctx->block, OPC_META_PHI, 1683457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1 + exec_list_length(&nphi->srcs)); 1684457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark ir3_reg_create(phi, 0, 0); /* dst */ 1685457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark phi->phi.nphi = nphi; 1686457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1687457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark dst[0] = phi; 1688457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark} 1689457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1690457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark/* phi instructions are left partially constructed. We don't resolve 1691457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark * their srcs until the end of the block, since (eg. loops) one of 1692457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark * the phi's srcs might be defined after the phi due to back edges in 1693457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark * the CFG. 1694457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark */ 1695457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkstatic void 1696457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkresolve_phis(struct ir3_compile *ctx, struct ir3_block *block) 1697457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark{ 1698457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark list_for_each_entry (struct ir3_instruction, instr, &block->instr_list, node) { 1699457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark nir_phi_instr *nphi; 1700457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1701457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark /* phi's only come at start of block: */ 170219739e4fb9024f42a8fc332e6fa94c292bb6bc16Rob Clark if (instr->opc != OPC_META_PHI) 1703457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark break; 1704457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1705457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark if (!instr->phi.nphi) 1706457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark break; 1707457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1708457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark nphi = instr->phi.nphi; 1709457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark instr->phi.nphi = NULL; 1710457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1711457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark foreach_list_typed(nir_phi_src, nsrc, node, &nphi->srcs) { 1712457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark struct ir3_instruction *src = get_src(ctx, &nsrc->src)[0]; 1713506b561ba7e3df2a7759dded684fae84bf459f65Rob Clark 1714506b561ba7e3df2a7759dded684fae84bf459f65Rob Clark /* NOTE: src might not be in the same block as it comes from 1715506b561ba7e3df2a7759dded684fae84bf459f65Rob Clark * according to the phi.. but in the end the backend assumes 1716506b561ba7e3df2a7759dded684fae84bf459f65Rob Clark * it will be able to assign the same register to each (which 1717506b561ba7e3df2a7759dded684fae84bf459f65Rob Clark * only works if it is assigned in the src block), so insert 1718506b561ba7e3df2a7759dded684fae84bf459f65Rob Clark * an extra mov to make sure the phi src is assigned in the 1719506b561ba7e3df2a7759dded684fae84bf459f65Rob Clark * block it comes from: 1720506b561ba7e3df2a7759dded684fae84bf459f65Rob Clark */ 1721506b561ba7e3df2a7759dded684fae84bf459f65Rob Clark src = ir3_MOV(get_block(ctx, nsrc->pred), src, TYPE_U32); 1722506b561ba7e3df2a7759dded684fae84bf459f65Rob Clark 1723457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark ir3_reg_create(instr, 0, IR3_REG_SSA)->instr = src; 1724457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark } 1725457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark } 1726457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark} 1727457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1728457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkstatic void 1729457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkemit_jump(struct ir3_compile *ctx, nir_jump_instr *jump) 1730457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark{ 1731457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark switch (jump->type) { 1732457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark case nir_jump_break: 1733457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark case nir_jump_continue: 1734457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark /* I *think* we can simply just ignore this, and use the 1735457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark * successor block link to figure out where we need to 1736457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark * jump to for break/continue 1737457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark */ 1738457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark break; 1739457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark default: 1740457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark compile_error(ctx, "Unhandled NIR jump type: %d\n", jump->type); 1741457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark break; 1742457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark } 1743457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark} 1744457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1745457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkstatic void 17468b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkemit_instr(struct ir3_compile *ctx, nir_instr *instr) 17478b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 17488b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark switch (instr->type) { 17498b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_instr_type_alu: 17508b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark emit_alu(ctx, nir_instr_as_alu(instr)); 17518b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 17528b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_instr_type_intrinsic: 1753843cec6d3a5cd2ef0986ddcaa0960895b99f066bRob Clark emit_intrinsic(ctx, nir_instr_as_intrinsic(instr)); 17548b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 17558b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_instr_type_load_const: 17568b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark emit_load_const(ctx, nir_instr_as_load_const(instr)); 17578b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 17588b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_instr_type_ssa_undef: 17598b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark emit_undef(ctx, nir_instr_as_ssa_undef(instr)); 17608b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 1761715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark case nir_instr_type_tex: { 1762715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark nir_tex_instr *tex = nir_instr_as_tex(instr); 1763715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark /* couple tex instructions get special-cased: 1764715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark */ 1765715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark switch (tex->op) { 1766715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark case nir_texop_txs: 1767715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark emit_tex_txs(ctx, tex); 1768715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark break; 1769715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark case nir_texop_query_levels: 1770715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark emit_tex_query_levels(ctx, tex); 1771715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark break; 1772715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark default: 1773715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark emit_tex(ctx, tex); 1774715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark break; 1775715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark } 17768b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 1777715b2e0dbb88ef80880b8517f8fe822c26ef3be5Rob Clark } 17788b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_instr_type_phi: 1779457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark emit_phi(ctx, nir_instr_as_phi(instr)); 1780457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark break; 1781457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark case nir_instr_type_jump: 1782457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark emit_jump(ctx, nir_instr_as_jump(instr)); 1783457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark break; 1784457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark case nir_instr_type_call: 17858b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_instr_type_parallel_copy: 17868b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark compile_error(ctx, "Unhandled NIR instruction type: %d\n", instr->type); 17878b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 17888b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 17898b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 17908b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 1791457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkstatic struct ir3_block * 1792457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkget_block(struct ir3_compile *ctx, nir_block *nblock) 1793457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark{ 1794457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark struct ir3_block *block; 1795457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark struct hash_entry *entry; 1796457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark entry = _mesa_hash_table_search(ctx->block_ht, nblock); 1797457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark if (entry) 1798457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark return entry->data; 1799457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1800457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark block = ir3_block_create(ctx->ir); 1801457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark block->nblock = nblock; 1802457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark _mesa_hash_table_insert(ctx->block_ht, nblock, block); 1803457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1804457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark return block; 1805457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark} 1806457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 18078b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic void 1808457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkemit_block(struct ir3_compile *ctx, nir_block *nblock) 18098b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 1810457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark struct ir3_block *block = get_block(ctx, nblock); 1811457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1812457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark for (int i = 0; i < ARRAY_SIZE(block->successors); i++) { 1813457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark if (nblock->successors[i]) { 1814457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark block->successors[i] = 1815457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark get_block(ctx, nblock->successors[i]); 1816457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark } 1817457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark } 1818457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1819457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark ctx->block = block; 1820457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark list_addtail(&block->node, &ctx->ir->block_list); 1821457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1822ad2cc7bddc094639508e4942310dbd2896be7774Rob Clark /* re-emit addr register in each block if needed: */ 1823ad2cc7bddc094639508e4942310dbd2896be7774Rob Clark _mesa_hash_table_destroy(ctx->addr_ht, NULL); 1824ad2cc7bddc094639508e4942310dbd2896be7774Rob Clark ctx->addr_ht = NULL; 1825ad2cc7bddc094639508e4942310dbd2896be7774Rob Clark 1826707e72f13bb78869ee95d3286980bf1709cba6cfJason Ekstrand nir_foreach_instr(instr, nblock) { 18278b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark emit_instr(ctx, instr); 18288b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (ctx->error) 18298b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return; 18308b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 18318b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 18328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 1833457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkstatic void emit_cf_list(struct ir3_compile *ctx, struct exec_list *list); 1834457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 18358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic void 1836457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkemit_if(struct ir3_compile *ctx, nir_if *nif) 1837457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark{ 1838457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark struct ir3_instruction *condition = get_src(ctx, &nif->condition)[0]; 1839457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1840457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark ctx->block->condition = 1841457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark get_predicate(ctx, ir3_b2n(condition->block, condition)); 1842457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1843457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark emit_cf_list(ctx, &nif->then_list); 1844457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark emit_cf_list(ctx, &nif->else_list); 1845457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark} 1846457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1847457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkstatic void 1848457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkemit_loop(struct ir3_compile *ctx, nir_loop *nloop) 1849457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark{ 1850457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark emit_cf_list(ctx, &nloop->body); 1851457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark} 1852457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1853457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkstatic void 1854457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkemit_cf_list(struct ir3_compile *ctx, struct exec_list *list) 18558b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 1856457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark foreach_list_typed(nir_cf_node, node, node, list) { 18578b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark switch (node->type) { 18588b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_cf_node_block: 18598b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark emit_block(ctx, nir_cf_node_as_block(node)); 18608b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 18618b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_cf_node_if: 1862457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark emit_if(ctx, nir_cf_node_as_if(node)); 1863457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark break; 18648b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_cf_node_loop: 1865457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark emit_loop(ctx, nir_cf_node_as_loop(node)); 1866457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark break; 18678b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark case nir_cf_node_function: 18688b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark compile_error(ctx, "TODO\n"); 18698b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 18708b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 18718b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 18728b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 18738b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 187498a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark/* emit stream-out code. At this point, the current block is the original 187598a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * (nir) end block, and nir ensures that all flow control paths terminate 187698a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * into the end block. We re-purpose the original end block to generate 187798a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * the 'if (vtxcnt < maxvtxcnt)' condition, then append the conditional 187898a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * block holding stream-out write instructions, followed by the new end 187998a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * block: 188098a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * 188198a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * blockOrigEnd { 188298a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * p0.x = (vtxcnt < maxvtxcnt) 188398a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * // succs: blockStreamOut, blockNewEnd 188498a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * } 188598a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * blockStreamOut { 188698a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * ... stream-out instructions ... 188798a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * // succs: blockNewEnd 188898a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * } 188998a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * blockNewEnd { 189098a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * } 189198a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark */ 189298a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clarkstatic void 189398a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clarkemit_stream_out(struct ir3_compile *ctx) 189498a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark{ 189598a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark struct ir3_shader_variant *v = ctx->so; 189698a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark struct ir3 *ir = ctx->ir; 189798a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark struct pipe_stream_output_info *strmout = 189898a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark &ctx->so->shader->stream_output; 189998a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark struct ir3_block *orig_end_block, *stream_out_block, *new_end_block; 190098a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark struct ir3_instruction *vtxcnt, *maxvtxcnt, *cond; 190198a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark struct ir3_instruction *bases[PIPE_MAX_SO_BUFFERS]; 190298a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 190398a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark /* create vtxcnt input in input block at top of shader, 190498a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * so that it is seen as live over the entire duration 190598a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * of the shader: 190698a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark */ 190798a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark vtxcnt = create_input(ctx->in_block, 0); 1908c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark add_sysval_input(ctx, SYSTEM_VALUE_VERTEX_CNT, vtxcnt); 190998a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 191098a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark maxvtxcnt = create_driver_param(ctx, IR3_DP_VTXCNT_MAX); 191198a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 191298a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark /* at this point, we are at the original 'end' block, 191398a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * re-purpose this block to stream-out condition, then 191498a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * append stream-out block and new-end block 191598a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark */ 191698a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark orig_end_block = ctx->block; 191798a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 191898a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark stream_out_block = ir3_block_create(ir); 191998a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark list_addtail(&stream_out_block->node, &ir->block_list); 192098a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 192198a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark new_end_block = ir3_block_create(ir); 192298a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark list_addtail(&new_end_block->node, &ir->block_list); 192398a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 192498a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark orig_end_block->successors[0] = stream_out_block; 192598a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark orig_end_block->successors[1] = new_end_block; 192698a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark stream_out_block->successors[0] = new_end_block; 192798a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 192898a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark /* setup 'if (vtxcnt < maxvtxcnt)' condition: */ 192998a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark cond = ir3_CMPS_S(ctx->block, vtxcnt, 0, maxvtxcnt, 0); 193098a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark cond->regs[0]->num = regid(REG_P0, 0); 193198a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark cond->cat2.condition = IR3_COND_LT; 193298a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 193398a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark /* condition goes on previous block to the conditional, 193498a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * since it is used to pick which of the two successor 193598a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * paths to take: 193698a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark */ 193798a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark orig_end_block->condition = cond; 193898a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 193998a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark /* switch to stream_out_block to generate the stream-out 194098a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * instructions: 194198a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark */ 194298a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark ctx->block = stream_out_block; 194398a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 194498a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark /* Calculate base addresses based on vtxcnt. Instructions 194598a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * generated for bases not used in following loop will be 194698a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * stripped out in the backend. 194798a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark */ 194898a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark for (unsigned i = 0; i < PIPE_MAX_SO_BUFFERS; i++) { 194998a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark unsigned stride = strmout->stride[i]; 195098a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark struct ir3_instruction *base, *off; 195198a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 1952fc10dc9fdea6ad7d04dfcdb8fd2e2d59ea67f68bRob Clark base = create_uniform(ctx, regid(v->constbase.tfbo, i)); 195398a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 195498a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark /* 24-bit should be enough: */ 195598a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark off = ir3_MUL_U(ctx->block, vtxcnt, 0, 195698a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark create_immed(ctx->block, stride * 4), 0); 195798a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 195898a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark bases[i] = ir3_ADD_S(ctx->block, off, 0, base, 0); 195998a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark } 196098a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 196198a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark /* Generate the per-output store instructions: */ 196298a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark for (unsigned i = 0; i < strmout->num_outputs; i++) { 196398a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark for (unsigned j = 0; j < strmout->output[i].num_components; j++) { 196498a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark unsigned c = j + strmout->output[i].start_component; 196598a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark struct ir3_instruction *base, *out, *stg; 196698a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 196798a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark base = bases[strmout->output[i].output_buffer]; 196898a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark out = ctx->ir->outputs[regid(strmout->output[i].register_index, c)]; 196998a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 197098a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark stg = ir3_STG(ctx->block, base, 0, out, 0, 197198a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark create_immed(ctx->block, 1), 0); 197298a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark stg->cat6.type = TYPE_U32; 197398a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark stg->cat6.dst_offset = (strmout->output[i].dst_offset + j) * 4; 197498a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 197598a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark array_insert(ctx->ir->keeps, stg); 197698a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark } 197798a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark } 197898a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 197998a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark /* and finally switch to the new_end_block: */ 198098a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark ctx->block = new_end_block; 198198a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark} 198298a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 19838b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic void 1984457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkemit_function(struct ir3_compile *ctx, nir_function_impl *impl) 1985457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark{ 198623bd6affb24662e9e8dbe1ed353babd17b5a016dRob Clark nir_metadata_require(impl, nir_metadata_block_index); 198723bd6affb24662e9e8dbe1ed353babd17b5a016dRob Clark 1988457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark emit_cf_list(ctx, &impl->body); 1989457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark emit_block(ctx, impl->end_block); 1990457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 1991457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark /* at this point, we should have a single empty block, 1992457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark * into which we emit the 'end' instruction. 1993457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark */ 1994457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark compile_assert(ctx, list_empty(&ctx->block->instr_list)); 199598a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 199698a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark /* If stream-out (aka transform-feedback) enabled, emit the 199798a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * stream-out instructions, followed by a new empty block (into 199898a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * which the 'end' instruction lands). 199998a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * 200098a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * NOTE: it is done in this order, rather than inserting before 200198a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * we emit end_block, because NIR guarantees that all blocks 200298a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * flow into end_block, and that end_block has no successors. 200398a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * So by re-purposing end_block as the first block of stream- 200498a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * out, we guarantee that all exit paths flow into the stream- 200598a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark * out instructions. 200698a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark */ 2007d10c5a24818b39585acfa60ceb6dbbae22b5be09Rob Clark if ((ctx->compiler->gpu_id < 500) && 2008d10c5a24818b39585acfa60ceb6dbbae22b5be09Rob Clark (ctx->so->shader->stream_output.num_outputs > 0) && 200998a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark !ctx->so->key.binning_pass) { 201098a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark debug_assert(ctx->so->type == SHADER_VERTEX); 201198a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark emit_stream_out(ctx); 201298a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark } 201398a4b111fbb9e3ae45e907ddd4d2407e5ab669ecRob Clark 2014457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark ir3_END(ctx->block); 2015457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark} 2016457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 2017457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clarkstatic void 20188b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarksetup_input(struct ir3_compile *ctx, nir_variable *in) 20198b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 20208b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_shader_variant *so = ctx->so; 20218b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark unsigned array_len = MAX2(glsl_get_length(in->type), 1); 20228b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark unsigned ncomp = glsl_get_components(in->type); 20238b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark unsigned n = in->data.driver_location; 20248fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt unsigned slot = in->data.location; 20258b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 20268fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt DBG("; in: slot=%u, len=%ux%u, drvloc=%u", 20278fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt slot, array_len, ncomp, n); 20288b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2029784086f3c1f50ca78fe62f925dfe66fb3aa5f22cRob Clark /* let's pretend things other than vec4 don't exist: */ 2030784086f3c1f50ca78fe62f925dfe66fb3aa5f22cRob Clark ncomp = MAX2(ncomp, 4); 2031784086f3c1f50ca78fe62f925dfe66fb3aa5f22cRob Clark compile_assert(ctx, ncomp == 4); 2032784086f3c1f50ca78fe62f925dfe66fb3aa5f22cRob Clark 2033c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark so->inputs[n].slot = slot; 20348b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->inputs[n].compmask = (1 << ncomp) - 1; 20358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->inputs_count = MAX2(so->inputs_count, n + 1); 2036e523f69b1d2f0cb3ff7659e3c55b9a2e40240c9cRob Clark so->inputs[n].interpolate = in->data.interpolation; 20378b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 20388fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt if (ctx->so->type == SHADER_FRAGMENT) { 20398fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt for (int i = 0; i < ncomp; i++) { 20408fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt struct ir3_instruction *instr = NULL; 20418fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt unsigned idx = (n * 4) + i; 20428b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2043c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark if (slot == VARYING_SLOT_POS) { 20448b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->inputs[n].bary = false; 20458b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->frag_coord = true; 20468b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr = create_frag_coord(ctx, i); 204753cde5e295077e2a51df3a3d0db474cff5c10313Rob Clark } else if (slot == VARYING_SLOT_PNTC) { 204853cde5e295077e2a51df3a3d0db474cff5c10313Rob Clark /* see for example st_get_generic_varying_index().. this is 204953cde5e295077e2a51df3a3d0db474cff5c10313Rob Clark * maybe a bit mesa/st specific. But we need things to line 205053cde5e295077e2a51df3a3d0db474cff5c10313Rob Clark * up for this in fdN_program: 205153cde5e295077e2a51df3a3d0db474cff5c10313Rob Clark * unsigned texmask = 1 << (slot - VARYING_SLOT_VAR0); 205253cde5e295077e2a51df3a3d0db474cff5c10313Rob Clark * if (emit->sprite_coord_enable & texmask) { 205353cde5e295077e2a51df3a3d0db474cff5c10313Rob Clark * ... 205453cde5e295077e2a51df3a3d0db474cff5c10313Rob Clark * } 205553cde5e295077e2a51df3a3d0db474cff5c10313Rob Clark */ 205653cde5e295077e2a51df3a3d0db474cff5c10313Rob Clark so->inputs[n].slot = VARYING_SLOT_VAR8; 205753cde5e295077e2a51df3a3d0db474cff5c10313Rob Clark so->inputs[n].bary = true; 205853cde5e295077e2a51df3a3d0db474cff5c10313Rob Clark instr = create_frag_input(ctx, false); 20598b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } else { 20608b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark bool use_ldlv = false; 20618b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2062e523f69b1d2f0cb3ff7659e3c55b9a2e40240c9cRob Clark /* detect the special case for front/back colors where 2063e523f69b1d2f0cb3ff7659e3c55b9a2e40240c9cRob Clark * we need to do flat vs smooth shading depending on 2064e523f69b1d2f0cb3ff7659e3c55b9a2e40240c9cRob Clark * rast state: 20658b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 2066ac1181ffbef5250cb3b651e047cce5116727c34cKenneth Graunke if (in->data.interpolation == INTERP_MODE_NONE) { 2067c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark switch (slot) { 2068c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark case VARYING_SLOT_COL0: 2069c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark case VARYING_SLOT_COL1: 2070c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark case VARYING_SLOT_BFC0: 2071c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark case VARYING_SLOT_BFC1: 2072c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark so->inputs[n].rasterflat = true; 2073c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark break; 2074c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark default: 2075c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark break; 2076c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark } 2077c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark } 20788b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 20798b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (ctx->flat_bypass) { 2080ac1181ffbef5250cb3b651e047cce5116727c34cKenneth Graunke if ((so->inputs[n].interpolate == INTERP_MODE_FLAT) || 2081e523f69b1d2f0cb3ff7659e3c55b9a2e40240c9cRob Clark (so->inputs[n].rasterflat && ctx->so->key.rasterflat)) 20828b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark use_ldlv = true; 20838b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 20848b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 20858b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->inputs[n].bary = true; 20868b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 208757fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark instr = create_frag_input(ctx, use_ldlv); 20888b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 20898b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2090f33083a216563abac307c414bba2e32dc7405feaRob Clark compile_assert(ctx, idx < ctx->ir->ninputs); 2091f33083a216563abac307c414bba2e32dc7405feaRob Clark 20928fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt ctx->ir->inputs[idx] = instr; 20938fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt } 20948fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt } else if (ctx->so->type == SHADER_VERTEX) { 20958fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt for (int i = 0; i < ncomp; i++) { 20968fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt unsigned idx = (n * 4) + i; 2097f33083a216563abac307c414bba2e32dc7405feaRob Clark compile_assert(ctx, idx < ctx->ir->ninputs); 20988fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt ctx->ir->inputs[idx] = create_input(ctx->block, idx); 20998fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt } 21008fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt } else { 21018fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt compile_error(ctx, "unknown shader type: %d\n", ctx->so->type); 21028b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 21038b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 21048b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (so->inputs[n].bary || (ctx->so->type == SHADER_VERTEX)) { 21058b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->total_in += ncomp; 21068b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 21078b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 21088b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 21098b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic void 21108b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarksetup_output(struct ir3_compile *ctx, nir_variable *out) 21118b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 21128b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_shader_variant *so = ctx->so; 21138b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark unsigned array_len = MAX2(glsl_get_length(out->type), 1); 21148b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark unsigned ncomp = glsl_get_components(out->type); 21158b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark unsigned n = out->data.driver_location; 21168fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt unsigned slot = out->data.location; 21178b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark unsigned comp = 0; 21188b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 21198fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt DBG("; out: slot=%u, len=%ux%u, drvloc=%u", 21208fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt slot, array_len, ncomp, n); 21218b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2122784086f3c1f50ca78fe62f925dfe66fb3aa5f22cRob Clark /* let's pretend things other than vec4 don't exist: */ 2123784086f3c1f50ca78fe62f925dfe66fb3aa5f22cRob Clark ncomp = MAX2(ncomp, 4); 2124784086f3c1f50ca78fe62f925dfe66fb3aa5f22cRob Clark compile_assert(ctx, ncomp == 4); 2125784086f3c1f50ca78fe62f925dfe66fb3aa5f22cRob Clark 2126c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark if (ctx->so->type == SHADER_FRAGMENT) { 2127c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark switch (slot) { 2128c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark case FRAG_RESULT_DEPTH: 2129c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark comp = 2; /* tgsi will write to .z component */ 21308b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->writes_pos = true; 21318b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 2132c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark case FRAG_RESULT_COLOR: 2133c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark so->color0_mrt = 1; 21348b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 21358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark default: 2136c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark if (slot >= FRAG_RESULT_DATA0) 2137c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark break; 2138c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark compile_error(ctx, "unknown FS output name: %s\n", 2139c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark gl_frag_result_name(slot)); 21408b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 2141c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark } else if (ctx->so->type == SHADER_VERTEX) { 2142c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark switch (slot) { 2143c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark case VARYING_SLOT_POS: 21448b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->writes_pos = true; 21458b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark break; 2146c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark case VARYING_SLOT_PSIZ: 2147c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark so->writes_psize = true; 2148c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark break; 2149c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark case VARYING_SLOT_COL0: 2150c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark case VARYING_SLOT_COL1: 2151c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark case VARYING_SLOT_BFC0: 2152c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark case VARYING_SLOT_BFC1: 2153c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark case VARYING_SLOT_FOGC: 215491ec210ea8e35af8a7b30fa599b67b1faa55f34cRob Clark case VARYING_SLOT_CLIP_DIST0: 215591ec210ea8e35af8a7b30fa599b67b1faa55f34cRob Clark case VARYING_SLOT_CLIP_DIST1: 2156f15447e7c9dc1e00973b02098637da0aa74de7d5Rob Clark case VARYING_SLOT_CLIP_VERTEX: 2157c416ea31cfe50e3d8ac3e433f9e4490a850b8e56Rob Clark break; 21588b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark default: 2159c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark if (slot >= VARYING_SLOT_VAR0) 2160c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark break; 2161c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark if ((VARYING_SLOT_TEX0 <= slot) && (slot <= VARYING_SLOT_TEX7)) 2162c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark break; 2163c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark compile_error(ctx, "unknown VS output name: %s\n", 2164c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark gl_varying_slot_name(slot)); 21658b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 21668fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt } else { 21678fd3e53f3dc40e4013348e63a0cc7a2787410899Eric Anholt compile_error(ctx, "unknown shader type: %d\n", ctx->so->type); 21688b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 21698b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 21708b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark compile_assert(ctx, n < ARRAY_SIZE(so->outputs)); 21718b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2172c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark so->outputs[n].slot = slot; 21738b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->outputs[n].regid = regid(n, comp); 21748b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->outputs_count = MAX2(so->outputs_count, n + 1); 21758b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 21768b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark for (int i = 0; i < ncomp; i++) { 21778b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark unsigned idx = (n * 4) + i; 21788623e599fc050e33a1e19bc7f5aac59bc7fa3ae3Rob Clark compile_assert(ctx, idx < ctx->ir->noutputs); 2179c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ctx->ir->outputs[idx] = create_immed(ctx->block, fui(0.0)); 21808b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 21818b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 21828b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 21838623e599fc050e33a1e19bc7f5aac59bc7fa3ae3Rob Clarkstatic int 21848623e599fc050e33a1e19bc7f5aac59bc7fa3ae3Rob Clarkmax_drvloc(struct exec_list *vars) 21858623e599fc050e33a1e19bc7f5aac59bc7fa3ae3Rob Clark{ 21868623e599fc050e33a1e19bc7f5aac59bc7fa3ae3Rob Clark int drvloc = -1; 21878623e599fc050e33a1e19bc7f5aac59bc7fa3ae3Rob Clark nir_foreach_variable(var, vars) { 21888623e599fc050e33a1e19bc7f5aac59bc7fa3ae3Rob Clark drvloc = MAX2(drvloc, (int)var->data.driver_location); 21898623e599fc050e33a1e19bc7f5aac59bc7fa3ae3Rob Clark } 21908623e599fc050e33a1e19bc7f5aac59bc7fa3ae3Rob Clark return drvloc; 21918623e599fc050e33a1e19bc7f5aac59bc7fa3ae3Rob Clark} 21928623e599fc050e33a1e19bc7f5aac59bc7fa3ae3Rob Clark 21938b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic void 21948b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkemit_instructions(struct ir3_compile *ctx) 21958b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 2196457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark unsigned ninputs, noutputs; 219793bfa1d7a2e70a72a01c48a04c208845c22f9376Kenneth Graunke nir_function_impl *fxn = nir_shader_get_entrypoint(ctx->s); 21988623e599fc050e33a1e19bc7f5aac59bc7fa3ae3Rob Clark 21998623e599fc050e33a1e19bc7f5aac59bc7fa3ae3Rob Clark ninputs = (max_drvloc(&ctx->s->inputs) + 1) * 4; 22008623e599fc050e33a1e19bc7f5aac59bc7fa3ae3Rob Clark noutputs = (max_drvloc(&ctx->s->outputs) + 1) * 4; 22018b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 220296d4db683f90f02e72d34ece544de7eedfa873eeRob Clark /* or vtx shaders, we need to leave room for sysvals: 22038b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 220496d4db683f90f02e72d34ece544de7eedfa873eeRob Clark if (ctx->so->type == SHADER_VERTEX) { 2205f33083a216563abac307c414bba2e32dc7405feaRob Clark ninputs += 16; 2206632ea2a1139f4b228ca55331e411dbae9920c28dRob Clark } 22078b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2208c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ctx->ir = ir3_create(ctx->compiler, ninputs, noutputs); 2209457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 2210457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark /* Create inputs in first block: */ 22118b2d0bb844e4c9b6141f68431b6e6dc135eb3503Rob Clark ctx->block = get_block(ctx, nir_start_block(fxn)); 2212457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark ctx->in_block = ctx->block; 2213457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark list_addtail(&ctx->block->node, &ctx->ir->block_list); 22148b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 221596d4db683f90f02e72d34ece544de7eedfa873eeRob Clark if (ctx->so->type == SHADER_VERTEX) { 2216f33083a216563abac307c414bba2e32dc7405feaRob Clark ctx->ir->ninputs -= 16; 2217632ea2a1139f4b228ca55331e411dbae9920c28dRob Clark } 22188b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 22198b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* for fragment shader, we have a single input register (usually 22208b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * r0.xy) which is used as the base for bary.f varying fetch instrs: 22218b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 22228b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (ctx->so->type == SHADER_FRAGMENT) { 22238b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark // TODO maybe a helper for fi since we need it a few places.. 22248b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction *instr; 222538ae05a340bdf526d5da62159223ad9938fea36aRob Clark instr = ir3_instr_create(ctx->block, OPC_META_FI); 22268b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ir3_reg_create(instr, 0, 0); 22278b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ir3_reg_create(instr, 0, IR3_REG_SSA); /* r0.x */ 22288b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ir3_reg_create(instr, 0, IR3_REG_SSA); /* r0.y */ 22298b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ctx->frag_pos = instr; 22308b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 22318b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 22328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* Setup inputs: */ 22338f55ebe802ea930d14eef9cd622aeb9a8d989e01Boyan Ding nir_foreach_variable(var, &ctx->s->inputs) { 22348b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark setup_input(ctx, var); 22358b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 22368b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 22378b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* Setup outputs: */ 22388f55ebe802ea930d14eef9cd622aeb9a8d989e01Boyan Ding nir_foreach_variable(var, &ctx->s->outputs) { 22398b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark setup_output(ctx, var); 22404cf4006674bd7c507688316e2033d77066c45c90Rob Clark } 22414cf4006674bd7c507688316e2033d77066c45c90Rob Clark 2242f20cf22b54dfda13324aa714debe55a8f093640dRob Clark /* Setup global variables (which should only be arrays): */ 22438f55ebe802ea930d14eef9cd622aeb9a8d989e01Boyan Ding nir_foreach_variable(var, &ctx->s->globals) { 22444cf4006674bd7c507688316e2033d77066c45c90Rob Clark declare_var(ctx, var); 22458b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 22468b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2247f20cf22b54dfda13324aa714debe55a8f093640dRob Clark /* Setup local variables (which should only be arrays): */ 2248f20cf22b54dfda13324aa714debe55a8f093640dRob Clark /* NOTE: need to do something more clever when we support >1 fxn */ 2249f20cf22b54dfda13324aa714debe55a8f093640dRob Clark nir_foreach_variable(var, &fxn->locals) { 2250f20cf22b54dfda13324aa714debe55a8f093640dRob Clark declare_var(ctx, var); 2251f20cf22b54dfda13324aa714debe55a8f093640dRob Clark } 2252f20cf22b54dfda13324aa714debe55a8f093640dRob Clark 2253457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark /* And emit the body: */ 2254457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark ctx->impl = fxn; 2255457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark emit_function(ctx, fxn); 2256457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 2257457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark list_for_each_entry (struct ir3_block, block, &ctx->ir->block_list, node) { 2258457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark resolve_phis(ctx, block); 22598b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 22608b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 22618b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 22628b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark/* from NIR perspective, we actually have inputs. But most of the "inputs" 22638b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * for a fragment shader are just bary.f instructions. The *actual* inputs 22648b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * from the hw perspective are the frag_pos and optionally frag_coord and 22658b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * frag_face. 22668b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 22678b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkstatic void 22688b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkfixup_frag_inputs(struct ir3_compile *ctx) 22698b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 22708b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_shader_variant *so = ctx->so; 2271c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark struct ir3 *ir = ctx->ir; 22728b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction **inputs; 22738b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction *instr; 22748b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark int n, regid = 0; 22758b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2276c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ir->ninputs = 0; 22778b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 22788b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark n = 4; /* always have frag_pos */ 22798b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark n += COND(so->frag_face, 4); 22808b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark n += COND(so->frag_coord, 4); 22818b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 22828b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark inputs = ir3_alloc(ctx->ir, n * (sizeof(struct ir3_instruction *))); 22838b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 22848b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (so->frag_face) { 22858b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* this ultimately gets assigned to hr0.x so doesn't conflict 22868b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * with frag_coord/frag_pos.. 22878b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 2288c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark inputs[ir->ninputs++] = ctx->frag_face; 22898b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ctx->frag_face->regs[0]->num = 0; 22908b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 22918b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* remaining channels not used, but let's avoid confusing 22928b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * other parts that expect inputs to come in groups of vec4 22938b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 2294c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark inputs[ir->ninputs++] = NULL; 2295c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark inputs[ir->ninputs++] = NULL; 2296c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark inputs[ir->ninputs++] = NULL; 22978b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 22988b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 22998b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* since we don't know where to set the regid for frag_coord, 23008b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * we have to use r0.x for it. But we don't want to *always* 23018b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * use r1.x for frag_pos as that could increase the register 23028b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * footprint on simple shaders: 23038b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 23048b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (so->frag_coord) { 23058b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ctx->frag_coord[0]->regs[0]->num = regid++; 23068b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ctx->frag_coord[1]->regs[0]->num = regid++; 23078b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ctx->frag_coord[2]->regs[0]->num = regid++; 23088b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ctx->frag_coord[3]->regs[0]->num = regid++; 23098b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2310c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark inputs[ir->ninputs++] = ctx->frag_coord[0]; 2311c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark inputs[ir->ninputs++] = ctx->frag_coord[1]; 2312c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark inputs[ir->ninputs++] = ctx->frag_coord[2]; 2313c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark inputs[ir->ninputs++] = ctx->frag_coord[3]; 23148b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 23158b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 23168b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* we always have frag_pos: */ 23178b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->pos_regid = regid; 23188b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 23198b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* r0.x */ 2320810763deb514c3fec41c3e95761de34e6211d291Rob Clark instr = create_input(ctx->in_block, ir->ninputs); 23218b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr->regs[0]->num = regid++; 2322c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark inputs[ir->ninputs++] = instr; 23238b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ctx->frag_pos->regs[1]->instr = instr; 23248b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 23258b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* r0.y */ 2326810763deb514c3fec41c3e95761de34e6211d291Rob Clark instr = create_input(ctx->in_block, ir->ninputs); 23278b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark instr->regs[0]->num = regid++; 2328c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark inputs[ir->ninputs++] = instr; 23298b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ctx->frag_pos->regs[2]->instr = instr; 23308b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2331c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ir->inputs = inputs; 23328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 23338b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2334adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark/* Fixup tex sampler state for astc/srgb workaround instructions. We 2335adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark * need to assign the tex state indexes for these after we know the 2336adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark * max tex index. 2337adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark */ 2338adf795432f788b33822d3a94b704be4ca536c8f1Rob Clarkstatic void 2339adf795432f788b33822d3a94b704be4ca536c8f1Rob Clarkfixup_astc_srgb(struct ir3_compile *ctx) 2340adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark{ 2341adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark struct ir3_shader_variant *so = ctx->so; 2342adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark /* indexed by original tex idx, value is newly assigned alpha sampler 2343adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark * state tex idx. Zero is invalid since there is at least one sampler 2344adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark * if we get here. 2345adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark */ 2346adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark unsigned alt_tex_state[16] = {0}; 2347adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark unsigned tex_idx = ctx->max_texture_index + 1; 2348adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark unsigned idx = 0; 2349adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark 2350adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark so->astc_srgb.base = tex_idx; 2351adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark 2352adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark for (unsigned i = 0; i < ctx->ir->astc_srgb_count; i++) { 2353adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark struct ir3_instruction *sam = ctx->ir->astc_srgb[i]; 2354adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark 2355adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark compile_assert(ctx, sam->cat5.tex < ARRAY_SIZE(alt_tex_state)); 2356adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark 2357adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark if (alt_tex_state[sam->cat5.tex] == 0) { 2358adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark /* assign new alternate/alpha tex state slot: */ 2359adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark alt_tex_state[sam->cat5.tex] = tex_idx++; 2360adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark so->astc_srgb.orig_idx[idx++] = sam->cat5.tex; 2361adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark so->astc_srgb.count++; 2362adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark } 2363adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark 2364adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark sam->cat5.tex = alt_tex_state[sam->cat5.tex]; 2365adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark } 2366adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark} 2367adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark 23688b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkint 2369694beb8b830c993e9bfb744655be3dbd558ab3a8Rob Clarkir3_compile_shader_nir(struct ir3_compiler *compiler, 23700815729d964f4e8e6e263acf70b5b91577de027aRob Clark struct ir3_shader_variant *so) 23718b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark{ 23728b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_compile *ctx; 2373c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark struct ir3 *ir; 23748b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction **inputs; 237557fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark unsigned i, j, actual_in, inloc; 23768b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark int ret = 0, max_bary; 23778b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 23788b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark assert(!so->ir); 23798b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 238074135f804a4f18040a0a62664df67d35c8090d1dRob Clark ctx = compile_init(compiler, so); 23818b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (!ctx) { 23828b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark DBG("INIT failed!"); 23838b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ret = -1; 23848b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark goto out; 23858b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 23868b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 23878b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark emit_instructions(ctx); 23888b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 23898b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (ctx->error) { 23908b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark DBG("EMIT failed!"); 23918b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark ret = -1; 23928b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark goto out; 23938b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 23948b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2395c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ir = so->ir = ctx->ir; 23968b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 23978b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* keep track of the inputs from TGSI perspective.. */ 2398c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark inputs = ir->inputs; 23998b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 24008b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* but fixup actual inputs for frag shader: */ 24018b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (so->type == SHADER_FRAGMENT) 24028b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark fixup_frag_inputs(ctx); 24038b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 24048b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* at this point, for binning pass, throw away unneeded outputs: */ 24050815729d964f4e8e6e263acf70b5b91577de027aRob Clark if (so->key.binning_pass) { 24068b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark for (i = 0, j = 0; i < so->outputs_count; i++) { 2407c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark unsigned slot = so->outputs[i].slot; 24088b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 24098b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* throw away everything but first position/psize */ 2410c4572b7dfe7a4ae9dc6e900f89786fa9cf7769dfRob Clark if ((slot == VARYING_SLOT_POS) || (slot == VARYING_SLOT_PSIZ)) { 24118b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (i != j) { 24128b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->outputs[j] = so->outputs[i]; 2413c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ir->outputs[(j*4)+0] = ir->outputs[(i*4)+0]; 2414c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ir->outputs[(j*4)+1] = ir->outputs[(i*4)+1]; 2415c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ir->outputs[(j*4)+2] = ir->outputs[(i*4)+2]; 2416c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ir->outputs[(j*4)+3] = ir->outputs[(i*4)+3]; 24178b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 24188b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark j++; 24198b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 24208b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 24218b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->outputs_count = j; 2422c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ir->noutputs = j * 4; 24238b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 24248b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 24258b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* if we want half-precision outputs, mark the output registers 24268b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * as half: 24278b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 24280815729d964f4e8e6e263acf70b5b91577de027aRob Clark if (so->key.half_precision) { 2429c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark for (i = 0; i < ir->noutputs; i++) { 2430c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark struct ir3_instruction *out = ir->outputs[i]; 2431d52fb2f5ad828f879286b9068023b82b9897bc17Rob Clark if (!out) 24328b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark continue; 2433d52fb2f5ad828f879286b9068023b82b9897bc17Rob Clark out->regs[0]->flags |= IR3_REG_HALF; 2434d52fb2f5ad828f879286b9068023b82b9897bc17Rob Clark /* output could be a fanout (ie. texture fetch output) 2435d52fb2f5ad828f879286b9068023b82b9897bc17Rob Clark * in which case we need to propagate the half-reg flag 2436d52fb2f5ad828f879286b9068023b82b9897bc17Rob Clark * up to the definer so that RA sees it: 2437d52fb2f5ad828f879286b9068023b82b9897bc17Rob Clark */ 243819739e4fb9024f42a8fc332e6fa94c292bb6bc16Rob Clark if (out->opc == OPC_META_FO) { 2439d52fb2f5ad828f879286b9068023b82b9897bc17Rob Clark out = out->regs[1]->instr; 2440d52fb2f5ad828f879286b9068023b82b9897bc17Rob Clark out->regs[0]->flags |= IR3_REG_HALF; 2441d52fb2f5ad828f879286b9068023b82b9897bc17Rob Clark } 2442457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark 244319739e4fb9024f42a8fc332e6fa94c292bb6bc16Rob Clark if (out->opc == OPC_MOV) { 2444457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark out->cat1.dst_type = half_type(out->cat1.dst_type); 2445457f7c2a2a93b45396ac66e0d4b3896d2db8fdf3Rob Clark } 24468b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 24478b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 24488b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 24498b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (fd_mesa_debug & FD_DBG_OPTMSGS) { 24508b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark printf("BEFORE CP:\n"); 2451c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ir3_print(ir); 24528b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 24538b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2454b15c7fc268785cc8c960368d287ec799fe9dc502Rob Clark ir3_cp(ir, so); 24558b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 24568b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (fd_mesa_debug & FD_DBG_OPTMSGS) { 24578b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark printf("BEFORE GROUPING:\n"); 2458c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ir3_print(ir); 24598b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 24608b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 24618b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* Group left/right neighbors, inserting mov's where needed to 24628b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark * solve conflicts: 24638b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 2464c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ir3_group(ir); 24658b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2466c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ir3_depth(ir); 24678b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 24688b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (fd_mesa_debug & FD_DBG_OPTMSGS) { 24698b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark printf("AFTER DEPTH:\n"); 2470c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ir3_print(ir); 24718b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 24728b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2473c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ret = ir3_sched(ir); 24748b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (ret) { 24758b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark DBG("SCHED failed!"); 24768b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark goto out; 24778b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 24788b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 24798b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (fd_mesa_debug & FD_DBG_OPTMSGS) { 24808b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark printf("AFTER SCHED:\n"); 2481c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ir3_print(ir); 24828b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 24838b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2484c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ret = ir3_ra(ir, so->type, so->frag_coord, so->frag_face); 24858b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (ret) { 24868b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark DBG("RA failed!"); 24878b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark goto out; 24888b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 24898b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 24908b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (fd_mesa_debug & FD_DBG_OPTMSGS) { 24918b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark printf("AFTER RA:\n"); 2492c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark ir3_print(ir); 24938b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 24948b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 24958b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* fixup input/outputs: */ 24968b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark for (i = 0; i < so->outputs_count; i++) { 2497c8fb5f8a011e1db78af3ceaf91c5cb3b1acaee14Rob Clark so->outputs[i].regid = ir->outputs[i*4]->regs[0]->num; 24988b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 24998b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 25008b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark /* Note that some or all channels of an input may be unused: */ 25018b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark actual_in = 0; 250257fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark inloc = 0; 25038b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark for (i = 0; i < so->inputs_count; i++) { 2504832dddcf91f168ab057cb5c7f6914b24ae6b864cRob Clark unsigned j, regid = ~0, compmask = 0, maxcomp = 0; 25058b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->inputs[i].ncomp = 0; 2506728e2c4d38b2c03ad1fdc997bef70e646ada9fe4Rob Clark so->inputs[i].inloc = inloc; 25078b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark for (j = 0; j < 4; j++) { 25088b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark struct ir3_instruction *in = inputs[(i*4) + j]; 250957fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark if (in && !(in->flags & IR3_INSTR_UNUSED)) { 25108b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark compmask |= (1 << j); 25118b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark regid = in->regs[0]->num - j; 25128b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark actual_in++; 25138b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->inputs[i].ncomp++; 251457fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark if ((so->type == SHADER_FRAGMENT) && so->inputs[i].bary) { 251557fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark /* assign inloc: */ 251657fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark assert(in->regs[1]->flags & IR3_REG_IMMED); 2517832dddcf91f168ab057cb5c7f6914b24ae6b864cRob Clark in->regs[1]->iim_val = inloc + j; 2518832dddcf91f168ab057cb5c7f6914b24ae6b864cRob Clark maxcomp = j + 1; 251957fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark } 25208b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 25218b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 2522832dddcf91f168ab057cb5c7f6914b24ae6b864cRob Clark if ((so->type == SHADER_FRAGMENT) && compmask && so->inputs[i].bary) { 252357fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark so->varying_in++; 2524832dddcf91f168ab057cb5c7f6914b24ae6b864cRob Clark so->inputs[i].compmask = (1 << maxcomp) - 1; 2525832dddcf91f168ab057cb5c7f6914b24ae6b864cRob Clark inloc += maxcomp; 2526832dddcf91f168ab057cb5c7f6914b24ae6b864cRob Clark } else { 2527832dddcf91f168ab057cb5c7f6914b24ae6b864cRob Clark so->inputs[i].compmask = compmask; 2528832dddcf91f168ab057cb5c7f6914b24ae6b864cRob Clark } 25298b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->inputs[i].regid = regid; 25308b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 25318b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 2532adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark if (ctx->astc_srgb) 2533adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark fixup_astc_srgb(ctx); 2534adf795432f788b33822d3a94b704be4ca536c8f1Rob Clark 253557fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark /* We need to do legalize after (for frag shader's) the "bary.f" 253657fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark * offsets (inloc) have been assigned. 25378b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark */ 253857fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark ir3_legalize(ir, &so->has_samp, &max_bary); 253957fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark 254057fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark if (fd_mesa_debug & FD_DBG_OPTMSGS) { 254157fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark printf("AFTER LEGALIZE:\n"); 254257fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark ir3_print(ir); 254357fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark } 254457fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark 254557fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark /* Note that actual_in counts inputs that are not bary.f'd for FS: */ 25468b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (so->type == SHADER_VERTEX) 25478b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->total_in = actual_in; 25488b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark else 254957fc0dd8d5610a0a25cece53b172b0c992421db0Rob Clark so->total_in = max_bary + 1; 25508b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 25518b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clarkout: 25528b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark if (ret) { 25531ee4d51e7a68f8f2dcb52a0e2f9af81fdbe078a2Rob Clark if (so->ir) 25541ee4d51e7a68f8f2dcb52a0e2f9af81fdbe078a2Rob Clark ir3_destroy(so->ir); 25558b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark so->ir = NULL; 25568b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark } 25578b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark compile_free(ctx); 25588b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark 25598b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark return ret; 25608b0b81339b9c3806981ee2ec7c08501bbd8bb7a3Rob Clark} 2561