/* * Copyright 2010 Jerome Glisse * * 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 AUTHOR(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 "pipe/p_shader_tokens.h" #include "tgsi/tgsi_parse.h" #include "tgsi/tgsi_scan.h" #include "tgsi/tgsi_dump.h" #include "util/u_format.h" #include "r600_screen.h" #include "r600_context.h" #include "r600_shader.h" #include "r600_asm.h" #include "r600_sq.h" #include "r600d.h" #include #include struct r600_shader_tgsi_instruction; struct r600_shader_ctx { struct tgsi_shader_info info; struct tgsi_parse_context parse; const struct tgsi_token *tokens; unsigned type; unsigned file_offset[TGSI_FILE_COUNT]; unsigned temp_reg; struct r600_shader_tgsi_instruction *inst_info; struct r600_bc *bc; struct r600_shader *shader; u32 value[4]; }; struct r600_shader_tgsi_instruction { unsigned tgsi_opcode; unsigned is_op3; unsigned r600_opcode; int (*process)(struct r600_shader_ctx *ctx); }; static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[]; static int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *shader); static int r600_shader_update(struct pipe_context *ctx, struct r600_shader *shader) { struct r600_context *rctx = r600_context(ctx); const struct util_format_description *desc; enum pipe_format resource_format[160]; unsigned i, nresources = 0; struct r600_bc *bc = &shader->bc; struct r600_bc_cf *cf; struct r600_bc_vtx *vtx; if (shader->processor_type != TGSI_PROCESSOR_VERTEX) return 0; for (i = 0; i < rctx->vertex_elements->count; i++) { resource_format[nresources++] = rctx->vertex_elements->elements[i].src_format; } LIST_FOR_EACH_ENTRY(cf, &bc->cf, list) { switch (cf->inst) { case V_SQ_CF_WORD1_SQ_CF_INST_VTX: case V_SQ_CF_WORD1_SQ_CF_INST_VTX_TC: LIST_FOR_EACH_ENTRY(vtx, &cf->vtx, list) { desc = util_format_description(resource_format[vtx->buffer_id]); if (desc == NULL) { R600_ERR("unknown format %d\n", resource_format[vtx->buffer_id]); return -EINVAL; } vtx->dst_sel_x = desc->swizzle[0]; vtx->dst_sel_y = desc->swizzle[1]; vtx->dst_sel_z = desc->swizzle[2]; vtx->dst_sel_w = desc->swizzle[3]; } break; default: break; } } return r600_bc_build(&shader->bc); } int r600_pipe_shader_create(struct pipe_context *ctx, struct r600_context_state *rpshader, const struct tgsi_token *tokens) { struct r600_screen *rscreen = r600_screen(ctx->screen); int r; //fprintf(stderr, "--------------------------------------------------------------\n"); //tgsi_dump(tokens, 0); if (rpshader == NULL) return -ENOMEM; rpshader->shader.family = radeon_get_family(rscreen->rw); r = r600_shader_from_tgsi(tokens, &rpshader->shader); if (r) { R600_ERR("translation from TGSI failed !\n"); return r; } r = r600_bc_build(&rpshader->shader.bc); if (r) { R600_ERR("building bytecode failed !\n"); return r; } //fprintf(stderr, "______________________________________________________________\n"); return 0; } static int r600_pipe_shader_vs(struct pipe_context *ctx, struct r600_context_state *rpshader) { struct r600_screen *rscreen = r600_screen(ctx->screen); struct r600_shader *rshader = &rpshader->shader; struct radeon_state *state; unsigned i, tmp; rpshader->rstate = radeon_state_decref(rpshader->rstate); state = radeon_state(rscreen->rw, R600_VS_SHADER_TYPE, R600_VS_SHADER); if (state == NULL) return -ENOMEM; for (i = 0; i < 10; i++) { state->states[R600_VS_SHADER__SPI_VS_OUT_ID_0 + i] = 0; } /* so far never got proper semantic id from tgsi */ for (i = 0; i < 32; i++) { tmp = i << ((i & 3) * 8); state->states[R600_VS_SHADER__SPI_VS_OUT_ID_0 + i / 4] |= tmp; } state->states[R600_VS_SHADER__SPI_VS_OUT_CONFIG] = S_0286C4_VS_EXPORT_COUNT(rshader->noutput - 2); state->states[R600_VS_SHADER__SQ_PGM_RESOURCES_VS] = S_028868_NUM_GPRS(rshader->bc.ngpr); rpshader->rstate = state; rpshader->rstate->bo[0] = radeon_bo_incref(rscreen->rw, rpshader->bo); rpshader->rstate->bo[1] = radeon_bo_incref(rscreen->rw, rpshader->bo); rpshader->rstate->nbo = 2; rpshader->rstate->placement[0] = RADEON_GEM_DOMAIN_GTT; rpshader->rstate->placement[2] = RADEON_GEM_DOMAIN_GTT; return radeon_state_pm4(state); } static int r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_context_state *rpshader) { const struct pipe_rasterizer_state *rasterizer; struct r600_screen *rscreen = r600_screen(ctx->screen); struct r600_shader *rshader = &rpshader->shader; struct r600_context *rctx = r600_context(ctx); struct radeon_state *state; unsigned i, tmp, exports_ps, num_cout; rasterizer = &rctx->rasterizer->state.rasterizer; rpshader->rstate = radeon_state_decref(rpshader->rstate); state = radeon_state(rscreen->rw, R600_PS_SHADER_TYPE, R600_PS_SHADER); if (state == NULL) return -ENOMEM; for (i = 0; i < rshader->ninput; i++) { tmp = S_028644_SEMANTIC(i); tmp |= S_028644_SEL_CENTROID(1); if (rshader->input[i].name == TGSI_SEMANTIC_COLOR || rshader->input[i].name == TGSI_SEMANTIC_BCOLOR) { tmp |= S_028644_FLAT_SHADE(rshader->flat_shade); } if (rasterizer->sprite_coord_enable & (1 << i)) { tmp |= S_028644_PT_SPRITE_TEX(1); } state->states[R600_PS_SHADER__SPI_PS_INPUT_CNTL_0 + i] = tmp; } exports_ps = 0; num_cout = 0; for (i = 0; i < rshader->noutput; i++) { if (rshader->output[i].name == TGSI_SEMANTIC_POSITION) exports_ps |= 1; else if (rshader->output[i].name == TGSI_SEMANTIC_COLOR) { exports_ps |= (1 << (num_cout+1)); num_cout++; } } state->states[R600_PS_SHADER__SPI_PS_IN_CONTROL_0] = S_0286CC_NUM_INTERP(rshader->ninput) | S_0286CC_PERSP_GRADIENT_ENA(1); state->states[R600_PS_SHADER__SPI_PS_IN_CONTROL_1] = 0x00000000; state->states[R600_PS_SHADER__SQ_PGM_RESOURCES_PS] = S_028868_NUM_GPRS(rshader->bc.ngpr); state->states[R600_PS_SHADER__SQ_PGM_EXPORTS_PS] = exports_ps; rpshader->rstate = state; rpshader->rstate->bo[0] = radeon_bo_incref(rscreen->rw, rpshader->bo); rpshader->rstate->nbo = 1; rpshader->rstate->placement[0] = RADEON_GEM_DOMAIN_GTT; return radeon_state_pm4(state); } static int r600_pipe_shader(struct pipe_context *ctx, struct r600_context_state *rpshader) { struct r600_screen *rscreen = r600_screen(ctx->screen); struct r600_context *rctx = r600_context(ctx); struct r600_shader *rshader = &rpshader->shader; int r; /* copy new shader */ radeon_bo_decref(rscreen->rw, rpshader->bo); rpshader->bo = NULL; rpshader->bo = radeon_bo(rscreen->rw, 0, rshader->bc.ndw * 4, 4096, NULL); if (rpshader->bo == NULL) { return -ENOMEM; } radeon_bo_map(rscreen->rw, rpshader->bo); memcpy(rpshader->bo->data, rshader->bc.bytecode, rshader->bc.ndw * 4); radeon_bo_unmap(rscreen->rw, rpshader->bo); /* build state */ rshader->flat_shade = rctx->flat_shade; switch (rshader->processor_type) { case TGSI_PROCESSOR_VERTEX: r = r600_pipe_shader_vs(ctx, rpshader); break; case TGSI_PROCESSOR_FRAGMENT: r = r600_pipe_shader_ps(ctx, rpshader); break; default: r = -EINVAL; break; } return r; } int r600_pipe_shader_update(struct pipe_context *ctx, struct r600_context_state *rpshader) { struct r600_context *rctx = r600_context(ctx); int r; if (rpshader == NULL) return -EINVAL; /* there should be enough input */ if (rctx->vertex_elements->count < rpshader->shader.bc.nresource) { R600_ERR("%d resources provided, expecting %d\n", rctx->vertex_elements->count, rpshader->shader.bc.nresource); return -EINVAL; } r = r600_shader_update(ctx, &rpshader->shader); if (r) return r; return r600_pipe_shader(ctx, rpshader); } static int tgsi_is_supported(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *i = &ctx->parse.FullToken.FullInstruction; int j; if (i->Instruction.NumDstRegs > 1) { R600_ERR("too many dst (%d)\n", i->Instruction.NumDstRegs); return -EINVAL; } if (i->Instruction.Predicate) { R600_ERR("predicate unsupported\n"); return -EINVAL; } if (i->Instruction.Label) { R600_ERR("label unsupported\n"); return -EINVAL; } for (j = 0; j < i->Instruction.NumSrcRegs; j++) { if (i->Src[j].Register.Indirect || i->Src[j].Register.Dimension || i->Src[j].Register.Absolute) { R600_ERR("unsupported src (indirect|dimension|absolute)\n"); return -EINVAL; } } for (j = 0; j < i->Instruction.NumDstRegs; j++) { if (i->Dst[j].Register.Indirect || i->Dst[j].Register.Dimension) { R600_ERR("unsupported dst (indirect|dimension)\n"); return -EINVAL; } } return 0; } static int tgsi_declaration(struct r600_shader_ctx *ctx) { struct tgsi_full_declaration *d = &ctx->parse.FullToken.FullDeclaration; struct r600_bc_vtx vtx; unsigned i; int r; switch (d->Declaration.File) { case TGSI_FILE_INPUT: i = ctx->shader->ninput++; ctx->shader->input[i].name = d->Semantic.Name; ctx->shader->input[i].sid = d->Semantic.Index; ctx->shader->input[i].interpolate = d->Declaration.Interpolate; ctx->shader->input[i].gpr = ctx->file_offset[TGSI_FILE_INPUT] + i; if (ctx->type == TGSI_PROCESSOR_VERTEX) { /* turn input into fetch */ memset(&vtx, 0, sizeof(struct r600_bc_vtx)); vtx.inst = 0; vtx.fetch_type = 0; vtx.buffer_id = i; /* register containing the index into the buffer */ vtx.src_gpr = 0; vtx.src_sel_x = 0; vtx.mega_fetch_count = 0x1F; vtx.dst_gpr = ctx->shader->input[i].gpr; vtx.dst_sel_x = 0; vtx.dst_sel_y = 1; vtx.dst_sel_z = 2; vtx.dst_sel_w = 3; r = r600_bc_add_vtx(ctx->bc, &vtx); if (r) return r; } break; case TGSI_FILE_OUTPUT: i = ctx->shader->noutput++; ctx->shader->output[i].name = d->Semantic.Name; ctx->shader->output[i].sid = d->Semantic.Index; ctx->shader->output[i].gpr = ctx->file_offset[TGSI_FILE_OUTPUT] + i; ctx->shader->output[i].interpolate = d->Declaration.Interpolate; break; case TGSI_FILE_CONSTANT: case TGSI_FILE_TEMPORARY: case TGSI_FILE_SAMPLER: break; default: R600_ERR("unsupported file %d declaration\n", d->Declaration.File); return -EINVAL; } return 0; } int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *shader) { struct tgsi_full_immediate *immediate; struct r600_shader_ctx ctx; struct r600_bc_output output[32]; unsigned output_done, noutput; unsigned opcode; int i, r = 0, pos0; ctx.bc = &shader->bc; ctx.shader = shader; r = r600_bc_init(ctx.bc, shader->family); if (r) return r; ctx.tokens = tokens; tgsi_scan_shader(tokens, &ctx.info); tgsi_parse_init(&ctx.parse, tokens); ctx.type = ctx.parse.FullHeader.Processor.Processor; shader->processor_type = ctx.type; /* register allocations */ /* Values [0,127] correspond to GPR[0..127]. * Values [128,159] correspond to constant buffer bank 0 * Values [160,191] correspond to constant buffer bank 1 * Values [256,511] correspond to cfile constants c[0..255]. * Other special values are shown in the list below. * 244 ALU_SRC_1_DBL_L: special constant 1.0 double-float, LSW. (RV670+) * 245 ALU_SRC_1_DBL_M: special constant 1.0 double-float, MSW. (RV670+) * 246 ALU_SRC_0_5_DBL_L: special constant 0.5 double-float, LSW. (RV670+) * 247 ALU_SRC_0_5_DBL_M: special constant 0.5 double-float, MSW. (RV670+) * 248 SQ_ALU_SRC_0: special constant 0.0. * 249 SQ_ALU_SRC_1: special constant 1.0 float. * 250 SQ_ALU_SRC_1_INT: special constant 1 integer. * 251 SQ_ALU_SRC_M_1_INT: special constant -1 integer. * 252 SQ_ALU_SRC_0_5: special constant 0.5 float. * 253 SQ_ALU_SRC_LITERAL: literal constant. * 254 SQ_ALU_SRC_PV: previous vector result. * 255 SQ_ALU_SRC_PS: previous scalar result. */ for (i = 0; i < TGSI_FILE_COUNT; i++) { ctx.file_offset[i] = 0; } if (ctx.type == TGSI_PROCESSOR_VERTEX) { ctx.file_offset[TGSI_FILE_INPUT] = 1; } ctx.file_offset[TGSI_FILE_OUTPUT] = ctx.file_offset[TGSI_FILE_INPUT] + ctx.info.file_count[TGSI_FILE_INPUT]; ctx.file_offset[TGSI_FILE_TEMPORARY] = ctx.file_offset[TGSI_FILE_OUTPUT] + ctx.info.file_count[TGSI_FILE_OUTPUT]; ctx.file_offset[TGSI_FILE_CONSTANT] = 256; ctx.file_offset[TGSI_FILE_IMMEDIATE] = 253; ctx.temp_reg = ctx.file_offset[TGSI_FILE_TEMPORARY] + ctx.info.file_count[TGSI_FILE_TEMPORARY]; while (!tgsi_parse_end_of_tokens(&ctx.parse)) { tgsi_parse_token(&ctx.parse); switch (ctx.parse.FullToken.Token.Type) { case TGSI_TOKEN_TYPE_IMMEDIATE: immediate = &ctx.parse.FullToken.FullImmediate; ctx.value[0] = immediate->u[0].Uint; ctx.value[1] = immediate->u[1].Uint; ctx.value[2] = immediate->u[2].Uint; ctx.value[3] = immediate->u[3].Uint; break; case TGSI_TOKEN_TYPE_DECLARATION: r = tgsi_declaration(&ctx); if (r) goto out_err; break; case TGSI_TOKEN_TYPE_INSTRUCTION: r = tgsi_is_supported(&ctx); if (r) goto out_err; opcode = ctx.parse.FullToken.FullInstruction.Instruction.Opcode; ctx.inst_info = &r600_shader_tgsi_instruction[opcode]; r = ctx.inst_info->process(&ctx); if (r) goto out_err; r = r600_bc_add_literal(ctx.bc, ctx.value); if (r) goto out_err; break; default: R600_ERR("unsupported token type %d\n", ctx.parse.FullToken.Token.Type); r = -EINVAL; goto out_err; } } /* export output */ noutput = shader->noutput; for (i = 0, pos0 = 0; i < noutput; i++) { memset(&output[i], 0, sizeof(struct r600_bc_output)); output[i].gpr = shader->output[i].gpr; output[i].elem_size = 3; output[i].swizzle_x = 0; output[i].swizzle_y = 1; output[i].swizzle_z = 2; output[i].swizzle_w = 3; output[i].barrier = 1; output[i].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM; output[i].array_base = i - pos0; output[i].inst = V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT; switch (ctx.type) { case TGSI_PROCESSOR_VERTEX: if (shader->output[i].name == TGSI_SEMANTIC_POSITION) { output[i].array_base = 60; output[i].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS; /* position doesn't count in array_base */ pos0++; } if (shader->output[i].name == TGSI_SEMANTIC_PSIZE) { output[i].array_base = 61; output[i].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS; /* position doesn't count in array_base */ pos0++; } break; case TGSI_PROCESSOR_FRAGMENT: if (shader->output[i].name == TGSI_SEMANTIC_COLOR) { output[i].array_base = shader->output[i].sid; output[i].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL; } else if (shader->output[i].name == TGSI_SEMANTIC_POSITION) { output[i].array_base = 61; output[i].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL; } else { R600_ERR("unsupported fragment output name %d\n", shader->output[i].name); r = -EINVAL; goto out_err; } break; default: R600_ERR("unsupported processor type %d\n", ctx.type); r = -EINVAL; goto out_err; } } /* add fake param output for vertex shader if no param is exported */ if (ctx.type == TGSI_PROCESSOR_VERTEX) { for (i = 0, pos0 = 0; i < noutput; i++) { if (output[i].type == V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM) { pos0 = 1; break; } } if (!pos0) { memset(&output[i], 0, sizeof(struct r600_bc_output)); output[i].gpr = 0; output[i].elem_size = 3; output[i].swizzle_x = 0; output[i].swizzle_y = 1; output[i].swizzle_z = 2; output[i].swizzle_w = 3; output[i].barrier = 1; output[i].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM; output[i].array_base = 0; output[i].inst = V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT; noutput++; } } /* add fake pixel export */ if (ctx.type == TGSI_PROCESSOR_FRAGMENT && !noutput) { memset(&output[0], 0, sizeof(struct r600_bc_output)); output[0].gpr = 0; output[0].elem_size = 3; output[0].swizzle_x = 7; output[0].swizzle_y = 7; output[0].swizzle_z = 7; output[0].swizzle_w = 7; output[0].barrier = 1; output[0].type = V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL; output[0].array_base = 0; output[0].inst = V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT; noutput++; } /* set export done on last export of each type */ for (i = noutput - 1, output_done = 0; i >= 0; i--) { if (i == (noutput - 1)) { output[i].end_of_program = 1; } if (!(output_done & (1 << output[i].type))) { output_done |= (1 << output[i].type); output[i].inst = V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT_DONE; } } /* add output to bytecode */ for (i = 0; i < noutput; i++) { r = r600_bc_add_output(ctx.bc, &output[i]); if (r) goto out_err; } tgsi_parse_free(&ctx.parse); return 0; out_err: tgsi_parse_free(&ctx.parse); return r; } static int tgsi_unsupported(struct r600_shader_ctx *ctx) { R600_ERR("%d tgsi opcode unsupported\n", ctx->inst_info->tgsi_opcode); return -EINVAL; } static int tgsi_end(struct r600_shader_ctx *ctx) { return 0; } static int tgsi_src(struct r600_shader_ctx *ctx, const struct tgsi_full_src_register *tgsi_src, struct r600_bc_alu_src *r600_src) { memset(r600_src, 0, sizeof(struct r600_bc_alu_src)); r600_src->sel = tgsi_src->Register.Index; if (tgsi_src->Register.File == TGSI_FILE_IMMEDIATE) { r600_src->sel = 0; } r600_src->neg = tgsi_src->Register.Negate; r600_src->sel += ctx->file_offset[tgsi_src->Register.File]; return 0; } static int tgsi_dst(struct r600_shader_ctx *ctx, const struct tgsi_full_dst_register *tgsi_dst, unsigned swizzle, struct r600_bc_alu_dst *r600_dst) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; r600_dst->sel = tgsi_dst->Register.Index; r600_dst->sel += ctx->file_offset[tgsi_dst->Register.File]; r600_dst->chan = swizzle; r600_dst->write = 1; if (inst->Instruction.Saturate) { r600_dst->clamp = 1; } return 0; } static unsigned tgsi_chan(const struct tgsi_full_src_register *tgsi_src, unsigned swizzle) { switch (swizzle) { case 0: return tgsi_src->Register.SwizzleX; case 1: return tgsi_src->Register.SwizzleY; case 2: return tgsi_src->Register.SwizzleZ; case 3: return tgsi_src->Register.SwizzleW; default: return 0; } } static int tgsi_split_constant(struct r600_shader_ctx *ctx, struct r600_bc_alu_src r600_src[3]) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_alu alu; int i, j, k, nconst, r; for (i = 0, nconst = 0; i < inst->Instruction.NumSrcRegs; i++) { if (inst->Src[i].Register.File == TGSI_FILE_CONSTANT) { nconst++; } r = tgsi_src(ctx, &inst->Src[i], &r600_src[i]); if (r) { return r; } } for (i = 0, j = nconst - 1; i < inst->Instruction.NumSrcRegs; i++) { if (inst->Src[j].Register.File == TGSI_FILE_CONSTANT && j > 0) { for (k = 0; k < 4; k++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV; alu.src[0].sel = r600_src[0].sel; alu.src[0].chan = k; alu.dst.sel = ctx->temp_reg + j; alu.dst.chan = k; alu.dst.write = 1; if (k == 3) alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } r600_src[0].sel = ctx->temp_reg + j; j--; } } return 0; } static int tgsi_op2(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_alu_src r600_src[3]; struct r600_bc_alu alu; int i, j, r; r = tgsi_split_constant(ctx, r600_src); if (r) return r; for (i = 0; i < 4; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); if (!(inst->Dst[0].Register.WriteMask & (1 << i))) { alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP; alu.dst.chan = i; } else { alu.inst = ctx->inst_info->r600_opcode; for (j = 0; j < inst->Instruction.NumSrcRegs; j++) { alu.src[j] = r600_src[j]; alu.src[j].chan = tgsi_chan(&inst->Src[j], i); } r = tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst); if (r) return r; } /* handle some special cases */ switch (ctx->inst_info->tgsi_opcode) { case TGSI_OPCODE_SUB: alu.src[1].neg = 1; break; case TGSI_OPCODE_ABS: alu.src[0].abs = 1; break; default: break; } if (i == 3) { alu.last = 1; } r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } return 0; } /* * r600 - trunc to -PI..PI range * r700 - normalize by dividing by 2PI * see fdo bug 27901 */ static int tgsi_trig(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_alu_src r600_src[3]; struct r600_bc_alu alu; int i, r; uint32_t lit_vals[4]; memset(lit_vals, 0, 4*4); r = tgsi_split_constant(ctx, r600_src); if (r) return r; lit_vals[0] = fui(1.0 /(3.1415926535 * 2)); lit_vals[1] = fui(0.5f); memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP3_SQ_OP3_INST_MULADD; alu.is_op3 = 1; alu.dst.chan = 0; alu.dst.sel = ctx->temp_reg; alu.dst.write = 1; alu.src[0] = r600_src[0]; alu.src[0].chan = tgsi_chan(&inst->Src[0], 0); alu.src[1].sel = V_SQ_ALU_SRC_LITERAL; alu.src[1].chan = 0; alu.src[2].sel = V_SQ_ALU_SRC_LITERAL; alu.src[2].chan = 1; alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; r = r600_bc_add_literal(ctx->bc, lit_vals); if (r) return r; memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FRACT; alu.dst.chan = 0; alu.dst.sel = ctx->temp_reg; alu.dst.write = 1; alu.src[0].sel = ctx->temp_reg; alu.src[0].chan = 0; alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; if (ctx->bc->chiprev == 0) { lit_vals[0] = fui(3.1415926535897f * 2.0f); lit_vals[1] = fui(-3.1415926535897f); } else { lit_vals[0] = fui(1.0f); lit_vals[1] = fui(-0.5f); } memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP3_SQ_OP3_INST_MULADD; alu.is_op3 = 1; alu.dst.chan = 0; alu.dst.sel = ctx->temp_reg; alu.dst.write = 1; alu.src[0].sel = ctx->temp_reg; alu.src[0].chan = 0; alu.src[1].sel = V_SQ_ALU_SRC_LITERAL; alu.src[1].chan = 0; alu.src[2].sel = V_SQ_ALU_SRC_LITERAL; alu.src[2].chan = 1; alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; r = r600_bc_add_literal(ctx->bc, lit_vals); if (r) return r; memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = ctx->inst_info->r600_opcode; alu.dst.chan = 0; alu.dst.sel = ctx->temp_reg; alu.dst.write = 1; alu.src[0].sel = ctx->temp_reg; alu.src[0].chan = 0; alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; /* replicate result */ for (i = 0; i < 4; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.src[0].sel = ctx->temp_reg; alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV; alu.dst.chan = i; r = tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst); if (r) return r; alu.dst.write = (inst->Dst[0].Register.WriteMask >> i) & 1; if (i == 3) alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } return 0; } static int tgsi_kill(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_alu alu; int i, r; for (i = 0; i < 4; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = ctx->inst_info->r600_opcode; alu.dst.chan = i; alu.src[0].sel = V_SQ_ALU_SRC_0; r = tgsi_src(ctx, &inst->Src[0], &alu.src[1]); if (r) return r; alu.src[1].chan = tgsi_chan(&inst->Src[0], i); if (i == 3) { alu.last = 1; } r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } return 0; } static int tgsi_slt(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_alu_src r600_src[3]; struct r600_bc_alu alu; int i, r; r = tgsi_split_constant(ctx, r600_src); if (r) return r; for (i = 0; i < 4; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); if (!(inst->Dst[0].Register.WriteMask & (1 << i))) { alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP; alu.dst.chan = i; } else { alu.inst = ctx->inst_info->r600_opcode; alu.src[1] = r600_src[0]; alu.src[1].chan = tgsi_chan(&inst->Src[0], i); alu.src[0] = r600_src[1]; alu.src[0].chan = tgsi_chan(&inst->Src[1], i); r = tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst); if (r) return r; } if (i == 3) { alu.last = 1; } r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } return 0; } static int tgsi_lit(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_alu alu; int r; /* dst.x, <- 1.0 */ memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV; alu.src[0].sel = V_SQ_ALU_SRC_1; /*1.0*/ alu.src[0].chan = 0; r = tgsi_dst(ctx, &inst->Dst[0], 0, &alu.dst); if (r) return r; alu.dst.write = (inst->Dst[0].Register.WriteMask >> 0) & 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; /* dst.y = max(src.x, 0.0) */ memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MAX; r = tgsi_src(ctx, &inst->Src[0], &alu.src[0]); if (r) return r; alu.src[1].sel = V_SQ_ALU_SRC_0; /*0.0*/ alu.src[1].chan = tgsi_chan(&inst->Src[0], 0); r = tgsi_dst(ctx, &inst->Dst[0], 1, &alu.dst); if (r) return r; alu.dst.write = (inst->Dst[0].Register.WriteMask >> 1) & 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; /* dst.z = NOP - fill Z slot */ memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP; alu.dst.chan = 2; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; /* dst.w, <- 1.0 */ memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV; alu.src[0].sel = V_SQ_ALU_SRC_1; alu.src[0].chan = 0; r = tgsi_dst(ctx, &inst->Dst[0], 3, &alu.dst); if (r) return r; alu.dst.write = (inst->Dst[0].Register.WriteMask >> 3) & 1; alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; if (inst->Dst[0].Register.WriteMask & (1 << 2)) { int chan; int sel; /* dst.z = log(src.y) */ memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LOG_CLAMPED; r = tgsi_src(ctx, &inst->Src[0], &alu.src[0]); if (r) return r; alu.src[0].chan = tgsi_chan(&inst->Src[0], 1); r = tgsi_dst(ctx, &inst->Dst[0], 2, &alu.dst); if (r) return r; alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; chan = alu.dst.chan; sel = alu.dst.sel; /* tmp.x = amd MUL_LIT(src.w, dst.z, src.x ) */ memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP3_SQ_OP3_INST_MUL_LIT; r = tgsi_src(ctx, &inst->Src[0], &alu.src[0]); if (r) return r; alu.src[0].chan = tgsi_chan(&inst->Src[0], 3); alu.src[1].sel = sel; alu.src[1].chan = chan; r = tgsi_src(ctx, &inst->Src[0], &alu.src[2]); if (r) return r; alu.src[2].chan = tgsi_chan(&inst->Src[0], 0); alu.dst.sel = ctx->temp_reg; alu.dst.chan = 0; alu.dst.write = 1; alu.is_op3 = 1; alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; /* dst.z = exp(tmp.x) */ memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_EXP_IEEE; alu.src[0].sel = ctx->temp_reg; alu.src[0].chan = 0; r = tgsi_dst(ctx, &inst->Dst[0], 2, &alu.dst); if (r) return r; alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } return 0; } static int tgsi_trans(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_alu alu; int i, j, r; for (i = 0; i < 4; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); if (inst->Dst[0].Register.WriteMask & (1 << i)) { alu.inst = ctx->inst_info->r600_opcode; for (j = 0; j < inst->Instruction.NumSrcRegs; j++) { r = tgsi_src(ctx, &inst->Src[j], &alu.src[j]); if (r) return r; alu.src[j].chan = tgsi_chan(&inst->Src[j], i); } r = tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst); if (r) return r; alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } } return 0; } static int tgsi_helper_tempx_replicate(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_alu alu; int i, r; for (i = 0; i < 4; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.src[0].sel = ctx->temp_reg; alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV; alu.dst.chan = i; r = tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst); if (r) return r; alu.dst.write = (inst->Dst[0].Register.WriteMask >> i) & 1; if (i == 3) alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } return 0; } static int tgsi_trans_srcx_replicate(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_alu alu; int i, r; memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = ctx->inst_info->r600_opcode; for (i = 0; i < inst->Instruction.NumSrcRegs; i++) { r = tgsi_src(ctx, &inst->Src[i], &alu.src[i]); if (r) return r; alu.src[i].chan = tgsi_chan(&inst->Src[i], 0); } alu.dst.sel = ctx->temp_reg; alu.dst.write = 1; alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; /* replicate result */ return tgsi_helper_tempx_replicate(ctx); } static int tgsi_pow(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_alu alu; int r; /* LOG2(a) */ memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LOG_IEEE; r = tgsi_src(ctx, &inst->Src[0], &alu.src[0]); if (r) return r; alu.src[0].chan = tgsi_chan(&inst->Src[0], 0); alu.dst.sel = ctx->temp_reg; alu.dst.write = 1; alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; /* b * LOG2(a) */ memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL_IEEE; r = tgsi_src(ctx, &inst->Src[1], &alu.src[0]); if (r) return r; alu.src[0].chan = tgsi_chan(&inst->Src[1], 0); alu.src[1].sel = ctx->temp_reg; alu.dst.sel = ctx->temp_reg; alu.dst.write = 1; alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; /* POW(a,b) = EXP2(b * LOG2(a))*/ memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_EXP_IEEE; alu.src[0].sel = ctx->temp_reg; alu.dst.sel = ctx->temp_reg; alu.dst.write = 1; alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; return tgsi_helper_tempx_replicate(ctx); } static int tgsi_ssg(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_alu alu; struct r600_bc_alu_src r600_src[3]; int i, r; r = tgsi_split_constant(ctx, r600_src); if (r) return r; /* tmp = (src > 0 ? 1 : src) */ for (i = 0; i < 4; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP3_SQ_OP3_INST_CNDGT; alu.is_op3 = 1; alu.dst.sel = ctx->temp_reg; alu.dst.write = 1; alu.src[0] = r600_src[0]; alu.src[0].chan = tgsi_chan(&inst->Src[0], i); alu.src[1].sel = V_SQ_ALU_SRC_1; alu.src[2] = r600_src[0]; alu.src[2].chan = tgsi_chan(&inst->Src[0], i); if (i == 3) alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } /* dst = (-tmp > 0 ? -1 : tmp) */ for (i = 0; i < 4; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP3_SQ_OP3_INST_CNDGT; alu.is_op3 = 1; r = tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst); if (r) return r; alu.src[0].sel = ctx->temp_reg; alu.src[0].neg = 1; alu.src[1].sel = V_SQ_ALU_SRC_1; alu.src[1].neg = 1; alu.src[2].sel = ctx->temp_reg; alu.dst.write = 1; if (i == 3) alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } return 0; } static int tgsi_helper_copy(struct r600_shader_ctx *ctx, struct tgsi_full_instruction *inst) { struct r600_bc_alu alu; int i, r; r = r600_bc_add_literal(ctx->bc, ctx->value); if (r) return r; for (i = 0; i < 4; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); if (!(inst->Dst[0].Register.WriteMask & (1 << i))) { alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP; alu.dst.chan = i; } else { alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV; r = tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst); if (r) return r; alu.src[0].sel = ctx->temp_reg; alu.src[0].chan = i; } if (i == 3) { alu.last = 1; } r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } return 0; } static int tgsi_op3(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_alu_src r600_src[3]; struct r600_bc_alu alu; int i, j, r; r = tgsi_split_constant(ctx, r600_src); if (r) return r; /* do it in 2 step as op3 doesn't support writemask */ for (i = 0; i < 4; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = ctx->inst_info->r600_opcode; for (j = 0; j < inst->Instruction.NumSrcRegs; j++) { alu.src[j] = r600_src[j]; alu.src[j].chan = tgsi_chan(&inst->Src[j], i); } alu.dst.sel = ctx->temp_reg; alu.dst.chan = i; alu.dst.write = 1; alu.is_op3 = 1; if (i == 3) { alu.last = 1; } r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } return tgsi_helper_copy(ctx, inst); } static int tgsi_dp(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_alu_src r600_src[3]; struct r600_bc_alu alu; int i, j, r; r = tgsi_split_constant(ctx, r600_src); if (r) return r; for (i = 0; i < 4; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = ctx->inst_info->r600_opcode; for (j = 0; j < inst->Instruction.NumSrcRegs; j++) { alu.src[j] = r600_src[j]; alu.src[j].chan = tgsi_chan(&inst->Src[j], i); } alu.dst.sel = ctx->temp_reg; alu.dst.chan = i; alu.dst.write = 1; /* handle some special cases */ switch (ctx->inst_info->tgsi_opcode) { case TGSI_OPCODE_DP2: if (i > 1) { alu.src[0].sel = alu.src[1].sel = V_SQ_ALU_SRC_0; alu.src[0].chan = alu.src[1].chan = 0; } break; case TGSI_OPCODE_DP3: if (i > 2) { alu.src[0].sel = alu.src[1].sel = V_SQ_ALU_SRC_0; alu.src[0].chan = alu.src[1].chan = 0; } break; default: break; } if (i == 3) { alu.last = 1; } r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } return tgsi_helper_copy(ctx, inst); } static int tgsi_tex(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_tex tex; struct r600_bc_alu alu; unsigned src_gpr; int r, i; src_gpr = ctx->file_offset[inst->Src[0].Register.File] + inst->Src[0].Register.Index; if (inst->Instruction.Opcode == TGSI_OPCODE_TXP) { /* Add perspective divide */ memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIP_IEEE; alu.src[0].sel = src_gpr; alu.src[0].chan = tgsi_chan(&inst->Src[0], 3); alu.dst.sel = ctx->temp_reg; alu.dst.chan = 3; alu.last = 1; alu.dst.write = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; for (i = 0; i < 3; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL; alu.src[0].sel = ctx->temp_reg; alu.src[0].chan = 3; alu.src[1].sel = src_gpr; alu.src[1].chan = tgsi_chan(&inst->Src[0], i); alu.dst.sel = ctx->temp_reg; alu.dst.chan = i; alu.dst.write = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV; alu.src[0].sel = V_SQ_ALU_SRC_1; alu.src[0].chan = 0; alu.dst.sel = ctx->temp_reg; alu.dst.chan = 3; alu.last = 1; alu.dst.write = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; src_gpr = ctx->temp_reg; } else if (inst->Src[0].Register.File != TGSI_FILE_TEMPORARY) { for (i = 0; i < 4; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV; alu.src[0].sel = src_gpr; alu.src[0].chan = i; alu.dst.sel = ctx->temp_reg; alu.dst.chan = i; if (i == 3) alu.last = 1; alu.dst.write = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } src_gpr = ctx->temp_reg; } memset(&tex, 0, sizeof(struct r600_bc_tex)); tex.inst = ctx->inst_info->r600_opcode; tex.resource_id = ctx->file_offset[inst->Src[1].Register.File] + inst->Src[1].Register.Index; tex.sampler_id = tex.resource_id; tex.src_gpr = src_gpr; tex.dst_gpr = ctx->file_offset[inst->Dst[0].Register.File] + inst->Dst[0].Register.Index; tex.dst_sel_x = 0; tex.dst_sel_y = 1; tex.dst_sel_z = 2; tex.dst_sel_w = 3; tex.src_sel_x = 0; tex.src_sel_y = 1; tex.src_sel_z = 2; tex.src_sel_w = 3; if (inst->Texture.Texture != TGSI_TEXTURE_RECT) { tex.coord_type_x = 1; tex.coord_type_y = 1; tex.coord_type_z = 1; tex.coord_type_w = 1; } return r600_bc_add_tex(ctx->bc, &tex); } static int tgsi_lrp(struct r600_shader_ctx *ctx) { struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_alu_src r600_src[3]; struct r600_bc_alu alu; unsigned i; int r; r = tgsi_split_constant(ctx, r600_src); if (r) return r; /* 1 - src0 */ for (i = 0; i < 4; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_ADD; alu.src[0].sel = V_SQ_ALU_SRC_1; alu.src[0].chan = 0; alu.src[1] = r600_src[0]; alu.src[1].chan = tgsi_chan(&inst->Src[0], i); alu.src[1].neg = 1; alu.dst.sel = ctx->temp_reg; alu.dst.chan = i; if (i == 3) { alu.last = 1; } alu.dst.write = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } r = r600_bc_add_literal(ctx->bc, ctx->value); if (r) return r; /* (1 - src0) * src2 */ for (i = 0; i < 4; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL; alu.src[0].sel = ctx->temp_reg; alu.src[0].chan = i; alu.src[1] = r600_src[2]; alu.src[1].chan = tgsi_chan(&inst->Src[2], i); alu.dst.sel = ctx->temp_reg; alu.dst.chan = i; if (i == 3) { alu.last = 1; } alu.dst.write = 1; r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } r = r600_bc_add_literal(ctx->bc, ctx->value); if (r) return r; /* src0 * src1 + (1 - src0) * src2 */ for (i = 0; i < 4; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP3_SQ_OP3_INST_MULADD; alu.is_op3 = 1; alu.src[0] = r600_src[0]; alu.src[0].chan = tgsi_chan(&inst->Src[0], i); alu.src[1] = r600_src[1]; alu.src[1].chan = tgsi_chan(&inst->Src[1], i); alu.src[2].sel = ctx->temp_reg; alu.src[2].chan = i; alu.dst.sel = ctx->temp_reg; alu.dst.chan = i; if (i == 3) { alu.last = 1; } r = r600_bc_add_alu(ctx->bc, &alu); if (r) return r; } return tgsi_helper_copy(ctx, inst); } static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = { {TGSI_OPCODE_ARL, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_MOV, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV, tgsi_op2}, {TGSI_OPCODE_LIT, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_lit}, {TGSI_OPCODE_RCP, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIP_IEEE, tgsi_trans_srcx_replicate}, {TGSI_OPCODE_RSQ, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIPSQRT_IEEE, tgsi_trans_srcx_replicate}, {TGSI_OPCODE_EXP, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_LOG, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_MUL, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL, tgsi_op2}, {TGSI_OPCODE_ADD, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_ADD, tgsi_op2}, {TGSI_OPCODE_DP3, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4, tgsi_dp}, {TGSI_OPCODE_DP4, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4, tgsi_dp}, {TGSI_OPCODE_DST, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_MIN, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MIN, tgsi_op2}, {TGSI_OPCODE_MAX, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MAX, tgsi_op2}, {TGSI_OPCODE_SLT, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETGT, tgsi_slt}, {TGSI_OPCODE_SGE, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETGE, tgsi_op2}, {TGSI_OPCODE_MAD, 1, V_SQ_ALU_WORD1_OP3_SQ_OP3_INST_MULADD, tgsi_op3}, {TGSI_OPCODE_SUB, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_ADD, tgsi_op2}, {TGSI_OPCODE_LRP, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_lrp}, {TGSI_OPCODE_CND, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, /* gap */ {20, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_DP2A, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, /* gap */ {22, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {23, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_FRC, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FRACT, tgsi_op2}, {TGSI_OPCODE_CLAMP, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_FLR, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLOOR, tgsi_op2}, {TGSI_OPCODE_ROUND, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_EX2, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_EXP_IEEE, tgsi_trans_srcx_replicate}, {TGSI_OPCODE_LG2, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LOG_IEEE, tgsi_trans_srcx_replicate}, {TGSI_OPCODE_POW, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_pow}, {TGSI_OPCODE_XPD, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, /* gap */ {32, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_ABS, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV, tgsi_op2}, {TGSI_OPCODE_RCC, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_DPH, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_COS, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_COS, tgsi_trig}, {TGSI_OPCODE_DDX, 0, SQ_TEX_INST_GET_GRADIENTS_H, tgsi_tex}, {TGSI_OPCODE_DDY, 0, SQ_TEX_INST_GET_GRADIENTS_V, tgsi_tex}, {TGSI_OPCODE_KILP, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, /* predicated kill */ {TGSI_OPCODE_PK2H, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_PK2US, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_PK4B, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_PK4UB, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_RFL, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_SEQ, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETE, tgsi_op2}, {TGSI_OPCODE_SFL, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_SGT, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETGT, tgsi_op2}, {TGSI_OPCODE_SIN, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SIN, tgsi_trig}, {TGSI_OPCODE_SLE, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETGE, tgsi_slt}, {TGSI_OPCODE_SNE, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETNE, tgsi_op2}, {TGSI_OPCODE_STR, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_TEX, 0, SQ_TEX_INST_SAMPLE, tgsi_tex}, {TGSI_OPCODE_TXD, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_TXP, 0, SQ_TEX_INST_SAMPLE, tgsi_tex}, {TGSI_OPCODE_UP2H, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_UP2US, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_UP4B, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_UP4UB, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_X2D, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_ARA, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_ARR, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_BRA, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_CAL, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_RET, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_SSG, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_ssg}, {TGSI_OPCODE_CMP, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_SCS, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_TXB, 0, SQ_TEX_INST_SAMPLE_L, tgsi_tex}, {TGSI_OPCODE_NRM, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_DIV, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_DP2, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4, tgsi_dp}, {TGSI_OPCODE_TXL, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_BRK, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_IF, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, /* gap */ {75, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {76, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_ELSE, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_ENDIF, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, /* gap */ {79, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {80, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_PUSHA, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_POPA, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_CEIL, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_I2F, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_NOT, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_TRUNC, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_TRUNC, tgsi_trans_srcx_replicate}, {TGSI_OPCODE_SHL, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, /* gap */ {88, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_AND, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_OR, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_MOD, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_XOR, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_SAD, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_TXF, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_TXQ, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_CONT, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_EMIT, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_ENDPRIM, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_BGNLOOP, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_BGNSUB, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_ENDLOOP, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_ENDSUB, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, /* gap */ {103, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {104, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {105, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {106, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_NOP, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, /* gap */ {108, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {109, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {110, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {111, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_NRM4, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_CALLNZ, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_IFC, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_BREAKC, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_KIL, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_KILLGT, tgsi_kill}, /* conditional kill */ {TGSI_OPCODE_END, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_end}, /* aka HALT */ /* gap */ {118, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_F2I, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_IDIV, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_IMAX, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_IMIN, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_INEG, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_ISGE, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_ISHR, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_ISLT, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_F2U, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_U2F, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_UADD, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_UDIV, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_UMAD, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_UMAX, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_UMIN, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_UMOD, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_UMUL, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_USEQ, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_USGE, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_USHR, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_USLT, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_USNE, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_SWITCH, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_CASE, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_DEFAULT, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_ENDSWITCH, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, {TGSI_OPCODE_LAST, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, };