diff options
| -rw-r--r-- | src/gallium/drivers/svga/svga_tgsi_insn.c | 204 |
1 files changed, 90 insertions, 114 deletions
diff --git a/src/gallium/drivers/svga/svga_tgsi_insn.c b/src/gallium/drivers/svga/svga_tgsi_insn.c index 6288707ae5f..ba10fa796ac 100644 --- a/src/gallium/drivers/svga/svga_tgsi_insn.c +++ b/src/gallium/drivers/svga/svga_tgsi_insn.c @@ -38,8 +38,6 @@ static boolean emit_vs_postamble( struct svga_shader_emitter *emit ); static boolean emit_ps_postamble( struct svga_shader_emitter *emit ); - - static unsigned translate_opcode( uint opcode ) @@ -84,11 +82,7 @@ static unsigned translate_file( unsigned file ) } - - - - -static SVGA3dShaderDestToken +static SVGA3dShaderDestToken translate_dst_register( struct svga_shader_emitter *emit, const struct tgsi_full_instruction *insn, unsigned idx ) @@ -110,21 +104,21 @@ translate_dst_register( struct svga_shader_emitter *emit, assert(index < SVGA3D_TEMPREG_MAX); index = MIN2(index, SVGA3D_TEMPREG_MAX - 1); dest = dst_register(translate_file(reg->Register.File), index); - } + } break; } dest.mask = reg->Register.WriteMask; assert(dest.mask); - if (insn->Instruction.Saturate) + if (insn->Instruction.Saturate) dest.dstMod = SVGA3DDSTMOD_SATURATE; return dest; } -static struct src_register +static struct src_register swizzle( struct src_register src, int x, int y, @@ -172,7 +166,7 @@ svga_arl_adjustment( const struct svga_shader_emitter *emit ) return 0; } -static struct src_register +static struct src_register translate_src_register( const struct svga_shader_emitter *emit, const struct tgsi_full_src_register *reg ) { @@ -185,14 +179,13 @@ translate_src_register( const struct svga_shader_emitter *emit, */ src = emit->input_map[reg->Register.Index]; break; - + case TGSI_FILE_IMMEDIATE: /* Immediates are appended after TGSI constants in the D3D * constant buffer. */ src = src_register( translate_file( reg->Register.File ), - reg->Register.Index + - emit->imm_start ); + reg->Register.Index + emit->imm_start ); break; default: @@ -266,7 +259,7 @@ translate_src_register( const struct svga_shader_emitter *emit, * Note: if we exceed the temporary register limit we just use * register SVGA3D_TEMPREG_MAX - 1. */ -static INLINE SVGA3dShaderDestToken +static INLINE SVGA3dShaderDestToken get_temp( struct svga_shader_emitter *emit ) { int i = emit->nr_hw_temp + emit->internal_temp_count++; @@ -279,7 +272,7 @@ get_temp( struct svga_shader_emitter *emit ) * allocated temp, otherwise release will be delayed until the next * call to reset_temp_regs(). */ -static INLINE void +static INLINE void release_temp( struct svga_shader_emitter *emit, SVGA3dShaderDestToken temp ) { @@ -291,7 +284,7 @@ static void reset_temp_regs( struct svga_shader_emitter *emit ) { emit->internal_temp_count = 0; } - + /* Replace the src with the temporary specified in the dst, but copying * only the necessary channels, and preserving the original swizzle (which is @@ -332,7 +325,7 @@ static boolean submit_op0( struct svga_shader_emitter *emit, SVGA3dShaderInstToken inst, SVGA3dShaderDestToken dest ) { - return (emit_instruction( emit, inst ) && + return (emit_instruction( emit, inst ) && emit_dst( emit, dest )); } @@ -438,7 +431,7 @@ static boolean submit_op3( struct svga_shader_emitter *emit, if (need_temp0) { temp0 = get_temp( emit ); - + if (!emit_repl( emit, temp0, &src0 )) return FALSE; } @@ -514,7 +507,7 @@ static boolean submit_op4( struct svga_shader_emitter *emit, if (need_temp0) { temp0 = get_temp( emit ); - + if (!emit_repl( emit, temp0, &src0 )) return FALSE; } @@ -706,8 +699,7 @@ static INLINE struct src_register get_vface( struct svga_shader_emitter *emit ) { assert(emit->emitted_vface); - return src_register(SVGA3DREG_MISCTYPE, - SVGA3DMISCREG_FACE); + return src_register(SVGA3DREG_MISCTYPE, SVGA3DMISCREG_FACE); } /* returns {0, 0, 0, 1} immediate */ @@ -822,7 +814,6 @@ static boolean emit_if(struct svga_shader_emitter *emit, /* * Max different constant registers readable per IFC instruction is 1. */ - SVGA3dShaderDestToken tmp = get_temp( emit ); if (!submit_op1(emit, inst_token( SVGA3DOP_MOV ), tmp, src0)) @@ -843,15 +834,13 @@ static boolean emit_endif(struct svga_shader_emitter *emit, { emit->dynamic_branching_level--; - return (emit_instruction( emit, - inst_token( SVGA3DOP_ENDIF ))); + return emit_instruction(emit, inst_token(SVGA3DOP_ENDIF)); } static boolean emit_else(struct svga_shader_emitter *emit, const struct tgsi_full_instruction *insn) { - return (emit_instruction( emit, - inst_token( SVGA3DOP_ELSE ))); + return emit_instruction(emit, inst_token(SVGA3DOP_ELSE)); } /* Translate the following TGSI FLR instruction. @@ -931,15 +920,14 @@ static boolean emit_div(struct svga_shader_emitter *emit, unsigned channel = 1 << i; if (dst.mask & channel) { /* RCP TMP.?, SRC1.???? */ - if (!submit_op1( emit, inst_token( SVGA3DOP_RCP ), - writemask(temp, channel), + if (!submit_op1( emit, inst_token( SVGA3DOP_RCP ), + writemask(temp, channel), scalar(src1, i) )) return FALSE; } } - /* Then multiply them out with a single mul: - * + /* Vector mul: * MUL DST, SRC0, TMP */ if (!submit_op2( emit, inst_token( SVGA3DOP_MUL ), dst, src0, @@ -1049,9 +1037,7 @@ static boolean do_emit_sincos(struct svga_shader_emitter *emit, struct src_register src0) { src0 = scalar(src0, TGSI_SWIZZLE_X); - - return submit_op1( emit, inst_token( SVGA3DOP_SINCOS ), - dst, src0 ); + return submit_op1(emit, inst_token(SVGA3DOP_SINCOS), dst, src0); } static boolean emit_sincos(struct svga_shader_emitter *emit, @@ -1279,7 +1265,7 @@ same_register(struct src_register r1, struct src_register r2) * * SETP src0, cmp, src1 -- do this first to avoid aliasing problems. * MOV dst, fail - * MOV dst, pass, p0 + * MOV dst, pass, p0 */ static boolean emit_conditional(struct svga_shader_emitter *emit, @@ -1414,7 +1400,7 @@ static boolean emit_select_op(struct svga_shader_emitter *emit, emit, &insn->Src[0] ); struct src_register src1 = translate_src_register( emit, &insn->Src[1] ); - + return emit_select( emit, compare, dst, src0, src1 ); } @@ -1452,7 +1438,6 @@ emit_cmp(struct svga_shader_emitter *emit, return submit_op3( emit, inst_token( SVGA3DOP_CMP ), dst, src0, src2, src1); } - } @@ -1466,7 +1451,7 @@ static boolean emit_tex2(struct svga_shader_emitter *emit, struct src_register texcoord; struct src_register sampler; SVGA3dShaderDestToken tmp; - + inst.value = 0; switch (insn->Instruction.Opcode) { @@ -1512,12 +1497,12 @@ static boolean emit_tex2(struct svga_shader_emitter *emit, return FALSE; /* MOV tmp.w, zero */ - if (!submit_op1( emit, + if (!submit_op1( emit, inst_token( SVGA3DOP_MOV ), - writemask( tmp, TGSI_WRITEMASK_W ), + writemask( tmp, TGSI_WRITEMASK_W ), scalar( zero, TGSI_SWIZZLE_X ))) return FALSE; - + texcoord = src( tmp ); inst.op = SVGA3DOP_TEXLDL; } @@ -1561,7 +1546,7 @@ static boolean emit_tex4(struct svga_shader_emitter *emit, inst.value = 0; switch (insn->Instruction.Opcode) { - case TGSI_OPCODE_TXD: + case TGSI_OPCODE_TXD: inst.op = SVGA3DOP_TEXLDD; /* 4 args! */ break; default: @@ -1607,9 +1592,9 @@ static boolean emit_tex_swizzle( struct svga_shader_emitter *emit, /* write x/y/z/w comps */ if (dst.mask & srcWritemask) { - if (!submit_op1(emit, - inst_token(SVGA3DOP_MOV), - writemask(dst, srcWritemask), + if (!submit_op1(emit, + inst_token(SVGA3DOP_MOV), + writemask(dst, srcWritemask), swizzle(src, srcSwizzle[0], srcSwizzle[1], @@ -1620,18 +1605,18 @@ static boolean emit_tex_swizzle( struct svga_shader_emitter *emit, /* write 0 comps */ if (dst.mask & zeroWritemask) { - if (!submit_op1(emit, - inst_token(SVGA3DOP_MOV), - writemask(dst, zeroWritemask), + if (!submit_op1(emit, + inst_token(SVGA3DOP_MOV), + writemask(dst, zeroWritemask), scalar(get_zero_immediate(emit), TGSI_SWIZZLE_X))) return FALSE; } /* write 1 comps */ if (dst.mask & oneWritemask) { - if (!submit_op1(emit, - inst_token(SVGA3DOP_MOV), - writemask(dst, oneWritemask), + if (!submit_op1(emit, + inst_token(SVGA3DOP_MOV), + writemask(dst, oneWritemask), scalar(get_zero_immediate(emit), TGSI_SWIZZLE_W))) return FALSE; } @@ -1643,7 +1628,7 @@ static boolean emit_tex_swizzle( struct svga_shader_emitter *emit, static boolean emit_tex(struct svga_shader_emitter *emit, const struct tgsi_full_instruction *insn ) { - SVGA3dShaderDestToken dst = + SVGA3dShaderDestToken dst = translate_dst_register( emit, insn, 0 ); struct src_register src0 = translate_src_register( emit, &insn->Src[0] ); @@ -1691,7 +1676,6 @@ static boolean emit_tex(struct svga_shader_emitter *emit, assert(0); } - if (compare) { SVGA3dShaderDestToken dst2; @@ -1850,21 +1834,21 @@ static boolean emit_deriv(struct svga_shader_emitter *emit, const struct tgsi_full_instruction *insn ) { if (emit->dynamic_branching_level > 0 && - insn->Src[0].Register.File == TGSI_FILE_TEMPORARY) + insn->Src[0].Register.File == TGSI_FILE_TEMPORARY) { struct src_register zero = get_zero_immediate( emit ); - SVGA3dShaderDestToken dst = + SVGA3dShaderDestToken dst = translate_dst_register( emit, insn, 0 ); /* Deriv opcodes not valid inside dynamic branching, workaround * by zeroing out the destination. */ - if (!submit_op1(emit, - inst_token( SVGA3DOP_MOV ), + if (!submit_op1(emit, + inst_token( SVGA3DOP_MOV ), dst, scalar(zero, TGSI_SWIZZLE_X))) return FALSE; - + return TRUE; } else { @@ -1932,11 +1916,11 @@ static boolean emit_pow(struct svga_shader_emitter *emit, struct src_register src1 = translate_src_register( emit, &insn->Src[1] ); boolean need_tmp = FALSE; - + /* POW can only output to a temporary */ if (insn->Dst[0].Register.File != TGSI_FILE_TEMPORARY) need_tmp = TRUE; - + /* POW src1 must not be the same register as dst */ if (alias_src_dst( src1, dst )) need_tmp = TRUE; @@ -1952,7 +1936,7 @@ static boolean emit_pow(struct svga_shader_emitter *emit, return FALSE; return submit_op1(emit, inst_token( SVGA3DOP_MOV ), dst, scalar(src(tmp), 0) ); - } + } else { return submit_op2(emit, inst_token( SVGA3DOP_POW ), dst, src0, src1); } @@ -1969,7 +1953,7 @@ static boolean emit_xpd(struct svga_shader_emitter *emit, boolean need_dst_tmp = FALSE; /* XPD can only output to a temporary */ - if (SVGA3dShaderGetRegType(dst.value) != SVGA3DREG_TEMP) + if (SVGA3dShaderGetRegType(dst.value) != SVGA3DREG_TEMP) need_dst_tmp = TRUE; /* The dst reg must not be the same as src0 or src1*/ @@ -1989,7 +1973,7 @@ static boolean emit_xpd(struct svga_shader_emitter *emit, if (!submit_op1(emit, inst_token( SVGA3DOP_MOV ), dst, src( tmp ))) return FALSE; - } + } else { if (!submit_op2(emit, inst_token( SVGA3DOP_CRS ), dst, src0, src1)) return FALSE; @@ -2000,8 +1984,8 @@ static boolean emit_xpd(struct svga_shader_emitter *emit, if (dst.mask & TGSI_WRITEMASK_W) { struct src_register zero = get_zero_immediate( emit ); - if (!submit_op1(emit, - inst_token( SVGA3DOP_MOV ), + if (!submit_op1(emit, + inst_token( SVGA3DOP_MOV ), writemask(dst, TGSI_WRITEMASK_W), zero)) return FALSE; @@ -2066,16 +2050,16 @@ static boolean emit_dst_insn(struct svga_shader_emitter *emit, /* tmp.xw = 1.0 */ if (tmp.mask & TGSI_WRITEMASK_XW) { - if (!submit_op1( emit, inst_token( SVGA3DOP_MOV ), + if (!submit_op1( emit, inst_token( SVGA3DOP_MOV ), writemask(tmp, TGSI_WRITEMASK_XW ), scalar( zero, 3 ))) return FALSE; } - + /* tmp.yz = src0 */ if (tmp.mask & TGSI_WRITEMASK_YZ) { - if (!submit_op1( emit, inst_token( SVGA3DOP_MOV ), + if (!submit_op1( emit, inst_token( SVGA3DOP_MOV ), writemask(tmp, TGSI_WRITEMASK_YZ ), src0)) return FALSE; @@ -2084,7 +2068,7 @@ static boolean emit_dst_insn(struct svga_shader_emitter *emit, /* tmp.yw = tmp * src1 */ if (tmp.mask & TGSI_WRITEMASK_YW) { - if (!submit_op2( emit, inst_token( SVGA3DOP_MUL ), + if (!submit_op2( emit, inst_token( SVGA3DOP_MUL ), writemask(tmp, TGSI_WRITEMASK_YW ), src(tmp), src1)) @@ -2094,13 +2078,13 @@ static boolean emit_dst_insn(struct svga_shader_emitter *emit, /* dst = tmp */ if (need_tmp) { - if (!submit_op1( emit, inst_token( SVGA3DOP_MOV ), + if (!submit_op1( emit, inst_token( SVGA3DOP_MOV ), dst, src(tmp))) return FALSE; - } + } } - + return TRUE; } @@ -2178,7 +2162,6 @@ static boolean emit_lit(struct svga_shader_emitter *emit, return emit_simple_instruction(emit, SVGA3DOP_LIT, insn); } else { - /* D3D vs. GL semantics can be fairly easily accomodated by * variations on this sequence. * @@ -2198,7 +2181,6 @@ static boolean emit_lit(struct svga_shader_emitter *emit, * * Will implement the GL version for now. */ - SVGA3dShaderDestToken dst = translate_dst_register( emit, insn, 0 ); SVGA3dShaderDestToken tmp = get_temp( emit ); const struct src_register src0 = translate_src_register( @@ -2208,9 +2190,9 @@ static boolean emit_lit(struct svga_shader_emitter *emit, /* tmp = pow(src.y, src.w) */ if (dst.mask & TGSI_WRITEMASK_Z) { - if (!submit_op2(emit, inst_token( SVGA3DOP_POW ), - tmp, - scalar(src0, 1), + if (!submit_op2(emit, inst_token( SVGA3DOP_POW ), + tmp, + scalar(src0, 1), scalar(src0, 3))) return FALSE; } @@ -2218,12 +2200,12 @@ static boolean emit_lit(struct svga_shader_emitter *emit, /* tmp.y = src.x */ if (dst.mask & TGSI_WRITEMASK_Y) { - if (!submit_op1( emit, inst_token( SVGA3DOP_MOV ), + if (!submit_op1( emit, inst_token( SVGA3DOP_MOV ), writemask(tmp, TGSI_WRITEMASK_Y ), scalar(src0, 0))) return FALSE; } - + /* Can't quite do this with emit conditional due to the extra * writemask on the predicated mov: */ @@ -2246,10 +2228,10 @@ static boolean emit_lit(struct svga_shader_emitter *emit, /* SETP src0.xxyy, GT, {0}.x */ if (!submit_op2( emit, setp_token, pred_reg, - predsrc, + predsrc, swizzle(zero, 0, 0, 0, 0) )) return FALSE; - + /* MOV dst, fail */ if (!submit_op1( emit, inst_token( SVGA3DOP_MOV ), dst, swizzle(zero, 3, 0, 0, 3 ))) @@ -2274,8 +2256,6 @@ static boolean emit_lit(struct svga_shader_emitter *emit, } - - static boolean emit_ex2( struct svga_shader_emitter *emit, const struct tgsi_full_instruction *insn ) { @@ -2494,7 +2474,7 @@ static boolean emit_bgnsub( struct svga_shader_emitter *emit, * shader. */ emit->in_main_func = FALSE; - + for (i = 0; i < emit->nr_labels; i++) { if (emit->label[i] == position) { return (emit_instruction( emit, inst_token( SVGA3DOP_RET ) ) && @@ -2512,9 +2492,9 @@ static boolean emit_call( struct svga_shader_emitter *emit, { unsigned position = insn->Label.Label; unsigned i; - + for (i = 0; i < emit->nr_labels; i++) { - if (emit->label[i] == position) + if (emit->label[i] == position) break; } @@ -2868,7 +2848,6 @@ static boolean emit_vs_postamble( struct svga_shader_emitter *emit ) * touch PSIZ with a hand-crafted MOV below. */ if (SVGA3dShaderGetRegType(emit->true_psiz.value) != 0) { - if (!submit_op1( emit, inst_token(SVGA3DOP_MOV), emit->true_psiz, @@ -2884,10 +2863,10 @@ static boolean emit_vs_postamble( struct svga_shader_emitter *emit ) SVGA3dShaderDestToken depth = emit->depth_pos; SVGA3dShaderDestToken pos = emit->true_pos; unsigned offset = emit->info.file_max[TGSI_FILE_CONSTANT] + 1; - struct src_register prescale_scale = src_register( SVGA3DREG_CONST, - offset + 0 ); - struct src_register prescale_trans = src_register( SVGA3DREG_CONST, - offset + 1 ); + struct src_register prescale_scale = src_register( SVGA3DREG_CONST, + offset + 0 ); + struct src_register prescale_trans = src_register( SVGA3DREG_CONST, + offset + 1 ); if (!submit_op1( emit, inst_token(SVGA3DOP_MOV), @@ -2899,16 +2878,16 @@ static boolean emit_vs_postamble( struct svga_shader_emitter *emit ) * MAD result.position, temp_pos.wwww, prescale.trans, temp_pos * --> Note that prescale.trans.w == 0 */ - if (!submit_op2( emit, - inst_token(SVGA3DOP_MUL), - writemask(temp_pos, TGSI_WRITEMASK_XYZ), + if (!submit_op2( emit, + inst_token(SVGA3DOP_MUL), + writemask(temp_pos, TGSI_WRITEMASK_XYZ), src(temp_pos), prescale_scale )) return FALSE; - if (!submit_op3( emit, - inst_token(SVGA3DOP_MAD), - pos, + if (!submit_op3( emit, + inst_token(SVGA3DOP_MAD), + pos, swizzle(src(temp_pos), 3, 3, 3, 3), prescale_trans, src(temp_pos))) @@ -2932,12 +2911,12 @@ static boolean emit_vs_postamble( struct svga_shader_emitter *emit ) /* Adjust GL clipping coordinate space to hardware (D3D-style): * * DP4 temp_pos.z, {0,0,.5,.5}, temp_pos - * MOV result.position, temp_pos + * MOV result.position, temp_pos */ - if (!submit_op2( emit, - inst_token(SVGA3DOP_DP4), - writemask(temp_pos, TGSI_WRITEMASK_Z), - imm_0055, + if (!submit_op2( emit, + inst_token(SVGA3DOP_DP4), + writemask(temp_pos, TGSI_WRITEMASK_Z), + imm_0055, src(temp_pos) )) return FALSE; @@ -2986,9 +2965,7 @@ static boolean emit_light_twoside( struct svga_shader_emitter *emit ) * to reset_temp_regs(). */ for (i = 0; i < count; i++) { - color[i] = dst_register( SVGA3DREG_TEMP, - emit->nr_hw_temp++ ); - + color[i] = dst_register( SVGA3DREG_TEMP, emit->nr_hw_temp++ ); front[i] = emit->input_map[emit->internal_color_idx[i]]; /* Back is always the next input: @@ -3000,7 +2977,7 @@ static boolean emit_light_twoside( struct svga_shader_emitter *emit ) */ emit->input_map[emit->internal_color_idx[i]] = src(color[i]); } - + if_token = inst_token( SVGA3DOP_IFC ); if (emit->key.fkey.front_ccw) @@ -3022,7 +2999,7 @@ static boolean emit_light_twoside( struct svga_shader_emitter *emit ) if (!(emit_instruction( emit, inst_token( SVGA3DOP_ELSE)))) return FALSE; - + for (i = 0; i < count; i++) { if (!submit_op1( emit, inst_token( SVGA3DOP_MOV ), color[i], back[i] )) return FALSE; @@ -3099,8 +3076,8 @@ static boolean emit_inverted_texcoords( struct svga_shader_emitter *emit ) < Elements(emit->input_map)); /* inverted = coord * (1, -1, 1, 1) + (0, 1, 0, 0) */ - if (!submit_op3(emit, - inst_token(SVGA3DOP_MAD), + if (!submit_op3(emit, + inst_token(SVGA3DOP_MAD), dst(emit->ps_inverted_texcoord[unit]), emit->ps_true_texcoord[unit], swizzle(pos_neg_one, 0, 3, 0, 0), /* (1, -1, 1, 1) */ @@ -3111,7 +3088,7 @@ static boolean emit_inverted_texcoords( struct svga_shader_emitter *emit ) emit->input_map[emit->ps_inverted_texcoord_input[unit]] = emit->ps_inverted_texcoord[unit]; - inverted_texcoords &= ~(1 << unit); + inverted_texcoords &= ~(1 << unit); } return TRUE; @@ -3347,14 +3324,14 @@ boolean svga_shader_emit_instructions( struct svga_shader_emitter *emit, if (!ret) goto done; break; - + case TGSI_TOKEN_TYPE_INSTRUCTION: if (!helpers_emitted) { if (!svga_shader_emit_helpers( emit )) goto done; helpers_emitted = TRUE; } - ret = svga_emit_instruction( emit, + ret = svga_emit_instruction( emit, line_nr++, &parse.FullToken.FullInstruction ); if (!ret) @@ -3363,7 +3340,7 @@ boolean svga_shader_emit_instructions( struct svga_shader_emitter *emit, default: break; } - + reset_temp_regs( emit ); } @@ -3389,4 +3366,3 @@ done: tgsi_parse_free( &parse ); return ret; } - |