/* * Copyright 2014 Ilia Mirkin * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #include #include "tgsi/tgsi_text.h" #include "util/u_debug.h" #include "codegen/nv50_ir_driver.h" #include "nv50/nv50_context.h" /* these headers weren't really meant to be included together */ #undef SB_DATA #include "nv30/nv30_state.h" #include "nv30/nvfx_shader.h" static int nv30_fp(int chipset, struct tgsi_token tokens[], unsigned *size, unsigned **code) { struct nv30_fragprog fp; memset(&fp, 0, sizeof(fp)); fp.pipe.tokens = tokens; tgsi_scan_shader(fp.pipe.tokens, &fp.info); _nvfx_fragprog_translate(chipset >= 0x40 ? 0x4097 : 0x3097, &fp); *size = fp.insn_len * 4; *code = fp.insn; return !fp.translated; } static int nv30_vp(int chipset, struct tgsi_token tokens[], unsigned *size, unsigned **code) { struct nv30_vertprog vp; memset(&vp, 0, sizeof(vp)); vp.pipe.tokens = tokens; tgsi_scan_shader(vp.pipe.tokens, &vp.info); _nvfx_vertprog_translate(chipset >= 0x40 ? 0x4097 : 0x3097, &vp); *size = vp.nr_insns * 16; *code = (unsigned *)vp.insns; return !vp.translated; } static int nv30_codegen(int chipset, int type, struct tgsi_token tokens[], unsigned *size, unsigned **code) { switch (type) { case PIPE_SHADER_FRAGMENT: return nv30_fp(chipset, tokens, size, code); case PIPE_SHADER_VERTEX: return nv30_vp(chipset, tokens, size, code); } _debug_printf("Unexpected shader type: %d\n", type); return 1; } static int dummy_assign_slots(struct nv50_ir_prog_info *info) { unsigned i, n, c; n = 0; for (i = 0; i < info->numInputs; ++i) { for (c = 0; c < 4; ++c) if (info->in[i].mask & (1 << c)) info->in[i].slot[c] = n++; } /* VertexID before InstanceID */ if (info->io.vertexId < info->numSysVals) info->sv[info->io.vertexId].slot[0] = n++; if (info->io.instanceId < info->numSysVals) info->sv[info->io.instanceId].slot[0] = n++; n = 0; for (i = 0; i < info->numOutputs; ++i) { for (c = 0; c < 4; ++c) if (info->out[i].mask & (1 << c)) info->out[i].slot[c] = n++; } return 0; } static int nouveau_codegen(int chipset, int type, struct tgsi_token tokens[], unsigned *size, unsigned **code) { struct nv50_ir_prog_info info = {0}; int ret; info.type = type; info.target = chipset; info.bin.sourceRep = PIPE_SHADER_IR_TGSI; info.bin.source = tokens; info.io.auxCBSlot = 15; info.io.ucpBase = NV50_CB_AUX_UCP_OFFSET; info.io.suInfoBase = NV50_CB_AUX_TEX_MS_OFFSET; info.io.msInfoCBSlot = 15; info.io.msInfoBase = NV50_CB_AUX_MS_OFFSET; info.assignSlots = dummy_assign_slots; info.optLevel = debug_get_num_option("NV50_PROG_OPTIMIZE", 3); info.dbgFlags = debug_get_num_option("NV50_PROG_DEBUG", 0); ret = nv50_ir_generate_code(&info); if (ret) { _debug_printf("Error compiling program: %d\n", ret); return ret; } *size = info.bin.codeSize; *code = info.bin.code; return 0; } int main(int argc, char *argv[]) { struct tgsi_token tokens[4096]; int i, chipset = 0, type = -1; const char *filename = NULL; FILE *f; char text[65536] = {0}; unsigned size = 0, *code = NULL; for (i = 1; i < argc; i++) { if (!strcmp(argv[i], "-a")) chipset = strtol(argv[++i], NULL, 16); else filename = argv[i]; } if (!chipset) { _debug_printf("Must specify a chipset (-a)\n"); return 1; } if (!filename) { _debug_printf("Must specify a filename\n"); return 1; } if (!strcmp(filename, "-")) f = stdin; else f = fopen(filename, "r"); if (!f) { _debug_printf("Error opening file '%s': %s\n", filename, strerror(errno)); return 1; } if (!fread(text, 1, sizeof(text), f) || ferror(f)) { _debug_printf("Error reading file '%s'\n", filename); fclose(f); return 1; } fclose(f); _debug_printf("Compiling for NV%X\n", chipset); if (!strncmp(text, "FRAG", 4)) type = PIPE_SHADER_FRAGMENT; else if (!strncmp(text, "VERT", 4)) type = PIPE_SHADER_VERTEX; else if (!strncmp(text, "GEOM", 4)) type = PIPE_SHADER_GEOMETRY; else if (!strncmp(text, "COMP", 4)) type = PIPE_SHADER_COMPUTE; else if (!strncmp(text, "TESS_CTRL", 9)) type = PIPE_SHADER_TESS_CTRL; else if (!strncmp(text, "TESS_EVAL", 9)) type = PIPE_SHADER_TESS_EVAL; else { _debug_printf("Unrecognized TGSI header\n"); return 1; } if (!tgsi_text_translate(text, tokens, ARRAY_SIZE(tokens))) { _debug_printf("Failed to parse TGSI shader\n"); return 1; } if (chipset >= 0x50) { i = nouveau_codegen(chipset, type, tokens, &size, &code); } else if (chipset >= 0x30) { i = nv30_codegen(chipset, type, tokens, &size, &code); } else { _debug_printf("chipset NV%02X not supported\n", chipset); i = 1; } if (i) return i; _debug_printf("program binary (%d bytes)\n", size); for (i = 0; i < size; i += 4) { printf("%08x ", code[i / 4]); if (i % (8 * 4) == (7 * 4)) printf("\n"); } if (i % (8 * 4) != 0) printf("\n"); return 0; }