From 188f8c679254f193cdcfcd4ef338f3c8c5e1146d Mon Sep 17 00:00:00 2001 From: Nicolai Hähnle Date: Mon, 27 Jul 2009 20:23:49 +0200 Subject: r300g: Use r300compiler for vertex shaders --- src/gallium/drivers/r300/r300_tgsi_to_rc.c | 299 +++++++++++++++++++++++++++++ 1 file changed, 299 insertions(+) create mode 100644 src/gallium/drivers/r300/r300_tgsi_to_rc.c (limited to 'src/gallium/drivers/r300/r300_tgsi_to_rc.c') diff --git a/src/gallium/drivers/r300/r300_tgsi_to_rc.c b/src/gallium/drivers/r300/r300_tgsi_to_rc.c new file mode 100644 index 0000000000..f530b23380 --- /dev/null +++ b/src/gallium/drivers/r300/r300_tgsi_to_rc.c @@ -0,0 +1,299 @@ +/* + * Copyright 2009 Nicolai Hähnle + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "r300_tgsi_to_rc.h" + +#include "radeon_compiler.h" +#include "radeon_program.h" + +#include "tgsi/tgsi_parse.h" +#include "tgsi/tgsi_scan.h" +#include "tgsi/tgsi_util.h" + + +static unsigned translate_opcode(unsigned opcode) +{ + switch(opcode) { + case TGSI_OPCODE_ARL: return OPCODE_ARL; + case TGSI_OPCODE_MOV: return OPCODE_MOV; + case TGSI_OPCODE_LIT: return OPCODE_LIT; + case TGSI_OPCODE_RCP: return OPCODE_RCP; + case TGSI_OPCODE_RSQ: return OPCODE_RSQ; + case TGSI_OPCODE_EXP: return OPCODE_EXP; + case TGSI_OPCODE_LOG: return OPCODE_LOG; + case TGSI_OPCODE_MUL: return OPCODE_MUL; + case TGSI_OPCODE_ADD: return OPCODE_ADD; + case TGSI_OPCODE_DP3: return OPCODE_DP3; + case TGSI_OPCODE_DP4: return OPCODE_DP4; + case TGSI_OPCODE_DST: return OPCODE_DST; + case TGSI_OPCODE_MIN: return OPCODE_MIN; + case TGSI_OPCODE_MAX: return OPCODE_MAX; + case TGSI_OPCODE_SLT: return OPCODE_SLT; + case TGSI_OPCODE_SGE: return OPCODE_SGE; + case TGSI_OPCODE_MAD: return OPCODE_MAD; + case TGSI_OPCODE_SUB: return OPCODE_SUB; + case TGSI_OPCODE_LRP: return OPCODE_LRP; + /* case TGSI_OPCODE_CND: return OPCODE_CND; */ + /* case TGSI_OPCODE_CND0: return OPCODE_CND0; */ + case TGSI_OPCODE_DP2A: return OPCODE_DP2A; + /* gap */ + case TGSI_OPCODE_FRC: return OPCODE_FRC; + /* case TGSI_OPCODE_CLAMP: return OPCODE_CLAMP; */ + case TGSI_OPCODE_FLR: return OPCODE_FLR; + /* case TGSI_OPCODE_ROUND: return OPCODE_ROUND; */ + case TGSI_OPCODE_EX2: return OPCODE_EX2; + case TGSI_OPCODE_LG2: return OPCODE_LG2; + case TGSI_OPCODE_POW: return OPCODE_POW; + case TGSI_OPCODE_XPD: return OPCODE_XPD; + /* gap */ + case TGSI_OPCODE_ABS: return OPCODE_ABS; + case TGSI_OPCODE_RCC: return OPCODE_RCC; + case TGSI_OPCODE_DPH: return OPCODE_DPH; + case TGSI_OPCODE_COS: return OPCODE_COS; + case TGSI_OPCODE_DDX: return OPCODE_DDX; + case TGSI_OPCODE_DDY: return OPCODE_DDY; + /* case TGSI_OPCODE_KILP: return OPCODE_KILP; */ + case TGSI_OPCODE_PK2H: return OPCODE_PK2H; + case TGSI_OPCODE_PK2US: return OPCODE_PK2US; + case TGSI_OPCODE_PK4B: return OPCODE_PK4B; + case TGSI_OPCODE_PK4UB: return OPCODE_PK4UB; + case TGSI_OPCODE_RFL: return OPCODE_RFL; + case TGSI_OPCODE_SEQ: return OPCODE_SEQ; + case TGSI_OPCODE_SFL: return OPCODE_SFL; + case TGSI_OPCODE_SGT: return OPCODE_SGT; + case TGSI_OPCODE_SIN: return OPCODE_SIN; + case TGSI_OPCODE_SLE: return OPCODE_SLE; + case TGSI_OPCODE_SNE: return OPCODE_SNE; + case TGSI_OPCODE_STR: return OPCODE_STR; + case TGSI_OPCODE_TEX: return OPCODE_TEX; + case TGSI_OPCODE_TXD: return OPCODE_TXD; + case TGSI_OPCODE_TXP: return OPCODE_TXP; + case TGSI_OPCODE_UP2H: return OPCODE_UP2H; + case TGSI_OPCODE_UP2US: return OPCODE_UP2US; + case TGSI_OPCODE_UP4B: return OPCODE_UP4B; + case TGSI_OPCODE_UP4UB: return OPCODE_UP4UB; + case TGSI_OPCODE_X2D: return OPCODE_X2D; + case TGSI_OPCODE_ARA: return OPCODE_ARA; + case TGSI_OPCODE_ARR: return OPCODE_ARR; + case TGSI_OPCODE_BRA: return OPCODE_BRA; + case TGSI_OPCODE_CAL: return OPCODE_CAL; + case TGSI_OPCODE_RET: return OPCODE_RET; + case TGSI_OPCODE_SSG: return OPCODE_SSG; + case TGSI_OPCODE_CMP: return OPCODE_CMP; + case TGSI_OPCODE_SCS: return OPCODE_SCS; + case TGSI_OPCODE_TXB: return OPCODE_TXB; + /* case TGSI_OPCODE_NRM: return OPCODE_NRM; */ + /* case TGSI_OPCODE_DIV: return OPCODE_DIV; */ + case TGSI_OPCODE_DP2: return OPCODE_DP2; + case TGSI_OPCODE_TXL: return OPCODE_TXL; + case TGSI_OPCODE_BRK: return OPCODE_BRK; + case TGSI_OPCODE_IF: return OPCODE_IF; + /* case TGSI_OPCODE_LOOP: return OPCODE_LOOP; */ + /* case TGSI_OPCODE_REP: return OPCODE_REP; */ + case TGSI_OPCODE_ELSE: return OPCODE_ELSE; + case TGSI_OPCODE_ENDIF: return OPCODE_ENDIF; + case TGSI_OPCODE_ENDLOOP: return OPCODE_ENDLOOP; + /* case TGSI_OPCODE_ENDREP: return OPCODE_ENDREP; */ + case TGSI_OPCODE_PUSHA: return OPCODE_PUSHA; + case TGSI_OPCODE_POPA: return OPCODE_POPA; + /* case TGSI_OPCODE_CEIL: return OPCODE_CEIL; */ + /* case TGSI_OPCODE_I2F: return OPCODE_I2F; */ + case TGSI_OPCODE_NOT: return OPCODE_NOT; + case TGSI_OPCODE_TRUNC: return OPCODE_TRUNC; + /* case TGSI_OPCODE_SHL: return OPCODE_SHL; */ + /* case TGSI_OPCODE_SHR: return OPCODE_SHR; */ + case TGSI_OPCODE_AND: return OPCODE_AND; + case TGSI_OPCODE_OR: return OPCODE_OR; + /* case TGSI_OPCODE_MOD: return OPCODE_MOD; */ + case TGSI_OPCODE_XOR: return OPCODE_XOR; + /* case TGSI_OPCODE_SAD: return OPCODE_SAD; */ + /* case TGSI_OPCODE_TXF: return OPCODE_TXF; */ + /* case TGSI_OPCODE_TXQ: return OPCODE_TXQ; */ + case TGSI_OPCODE_CONT: return OPCODE_CONT; + /* case TGSI_OPCODE_EMIT: return OPCODE_EMIT; */ + /* case TGSI_OPCODE_ENDPRIM: return OPCODE_ENDPRIM; */ + /* case TGSI_OPCODE_BGNLOOP2: return OPCODE_BGNLOOP2; */ + case TGSI_OPCODE_BGNSUB: return OPCODE_BGNSUB; + /* case TGSI_OPCODE_ENDLOOP2: return OPCODE_ENDLOOP2; */ + case TGSI_OPCODE_ENDSUB: return OPCODE_ENDSUB; + case TGSI_OPCODE_NOISE1: return OPCODE_NOISE1; + case TGSI_OPCODE_NOISE2: return OPCODE_NOISE2; + case TGSI_OPCODE_NOISE3: return OPCODE_NOISE3; + case TGSI_OPCODE_NOISE4: return OPCODE_NOISE4; + case TGSI_OPCODE_NOP: return OPCODE_NOP; + /* gap */ + case TGSI_OPCODE_NRM4: return OPCODE_NRM4; + /* case TGSI_OPCODE_CALLNZ: return OPCODE_CALLNZ; */ + /* case TGSI_OPCODE_IFC: return OPCODE_IFC; */ + /* case TGSI_OPCODE_BREAKC: return OPCODE_BREAKC; */ + case TGSI_OPCODE_KIL: return OPCODE_KIL; + case TGSI_OPCODE_END: return OPCODE_END; + case TGSI_OPCODE_SWZ: return OPCODE_SWZ; + } + + fprintf(stderr, "Unknown opcode: %i\n", opcode); + abort(); +} + +static unsigned translate_saturate(unsigned saturate) +{ + switch(saturate) { + case TGSI_SAT_NONE: return SATURATE_OFF; + case TGSI_SAT_ZERO_ONE: return SATURATE_ZERO_ONE; + case TGSI_SAT_MINUS_PLUS_ONE: return SATURATE_PLUS_MINUS_ONE; + } + + fprintf(stderr, "Unknown saturate mode: %i\n", saturate); + abort(); +} + +static unsigned translate_register_file(unsigned file) +{ + switch(file) { + case TGSI_FILE_CONSTANT: return PROGRAM_CONSTANT; + case TGSI_FILE_IMMEDIATE: return PROGRAM_CONSTANT; + case TGSI_FILE_INPUT: return PROGRAM_INPUT; + case TGSI_FILE_OUTPUT: return PROGRAM_OUTPUT; + case TGSI_FILE_TEMPORARY: return PROGRAM_TEMPORARY; + case TGSI_FILE_ADDRESS: return PROGRAM_ADDRESS; + } + + fprintf(stderr, "Unhandled register file: %i\n", file); + abort(); +} + +static int translate_register_index( + struct tgsi_to_rc * ttr, + unsigned file, + int index) +{ + if (file == TGSI_FILE_IMMEDIATE) + return ttr->immediate_offset + index; + + return index; +} + +static void transform_dstreg( + struct tgsi_to_rc * ttr, + struct prog_dst_register * dst, + struct tgsi_full_dst_register * src) +{ + dst->File = translate_register_file(src->DstRegister.File); + dst->Index = translate_register_index(ttr, src->DstRegister.File, src->DstRegister.Index); + dst->WriteMask = src->DstRegister.WriteMask; + dst->RelAddr = src->DstRegister.Indirect; +} + +static void transform_srcreg( + struct tgsi_to_rc * ttr, + struct prog_src_register * dst, + struct tgsi_full_src_register * src) +{ + dst->File = translate_register_file(src->SrcRegister.File); + dst->Index = translate_register_index(ttr, src->SrcRegister.File, src->SrcRegister.Index); + dst->RelAddr = src->SrcRegister.Indirect; + dst->Swizzle = tgsi_util_get_full_src_register_extswizzle(src, 0); + dst->Swizzle |= tgsi_util_get_full_src_register_extswizzle(src, 1) << 3; + dst->Swizzle |= tgsi_util_get_full_src_register_extswizzle(src, 2) << 6; + dst->Swizzle |= tgsi_util_get_full_src_register_extswizzle(src, 3) << 9; + dst->Abs = src->SrcRegisterExtMod.Absolute; + dst->Negate = + src->SrcRegisterExtSwz.NegateX | + (src->SrcRegisterExtSwz.NegateY << 1) | + (src->SrcRegisterExtSwz.NegateZ << 2) | + (src->SrcRegisterExtSwz.NegateW << 3); + dst->Negate ^= src->SrcRegister.Negate ? NEGATE_XYZW : 0; +} + +static void transform_instruction(struct tgsi_to_rc * ttr, struct tgsi_full_instruction * src) +{ + if (src->Instruction.Opcode == TGSI_OPCODE_END) + return; + + struct rc_instruction * dst = rc_insert_new_instruction(ttr->compiler, ttr->compiler->Program.Instructions.Prev); + int i; + + dst->I.Opcode = translate_opcode(src->Instruction.Opcode); + dst->I.SaturateMode = translate_saturate(src->Instruction.Saturate); + + if (src->Instruction.NumDstRegs) + transform_dstreg(ttr, &dst->I.DstReg, &src->FullDstRegisters[0]); + + for(i = 0; i < src->Instruction.NumSrcRegs; ++i) + transform_srcreg(ttr, &dst->I.SrcReg[i], &src->FullSrcRegisters[i]); + + /* TODO: Textures */ +} + +static void handle_immediate(struct tgsi_to_rc * ttr, struct tgsi_full_immediate * imm) +{ + struct rc_constant constant; + int i; + + constant.Type = RC_CONSTANT_IMMEDIATE; + constant.Size = 4; + for(i = 0; i < 4; ++i) + constant.u.Immediate[i] = imm->u[i].Float; + rc_constants_add(&ttr->compiler->Program.Constants, &constant); +} + +void r300_tgsi_to_rc(struct tgsi_to_rc * ttr, const struct tgsi_token * tokens) +{ + struct tgsi_parse_context parser; + int i; + + /* Allocate constants placeholders. + * + * Note: What if declared constants are not contiguous? */ + for(i = 0; i <= ttr->info->file_max[TGSI_FILE_CONSTANT]; ++i) { + struct rc_constant constant; + memset(&constant, 0, sizeof(constant)); + constant.Type = RC_CONSTANT_EXTERNAL; + constant.Size = 4; + constant.u.External = i; + rc_constants_add(&ttr->compiler->Program.Constants, &constant); + } + + ttr->immediate_offset = ttr->compiler->Program.Constants.Count; + + tgsi_parse_init(&parser, tokens); + + while (!tgsi_parse_end_of_tokens(&parser)) { + tgsi_parse_token(&parser); + + switch (parser.FullToken.Token.Type) { + case TGSI_TOKEN_TYPE_DECLARATION: + break; + case TGSI_TOKEN_TYPE_IMMEDIATE: + handle_immediate(ttr, &parser.FullToken.FullImmediate); + break; + case TGSI_TOKEN_TYPE_INSTRUCTION: + transform_instruction(ttr, &parser.FullToken.FullInstruction); + break; + } + } + + tgsi_parse_free(&parser); + + rc_calculate_inputs_outputs(ttr->compiler); +} + -- cgit v1.2.3