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Data Structures | |
| struct | brw_wm_prog_key |
| struct | brw_wm_compile |
Defines | |
| #define | IZ_PS_KILL_ALPHATEST_BIT 0x1 |
| #define | IZ_PS_COMPUTES_DEPTH_BIT 0x2 |
| #define | IZ_DEPTH_WRITE_ENABLE_BIT 0x4 |
| #define | IZ_DEPTH_TEST_ENABLE_BIT 0x8 |
| #define | IZ_STENCIL_WRITE_ENABLE_BIT 0x10 |
| #define | IZ_STENCIL_TEST_ENABLE_BIT 0x20 |
| #define | IZ_EARLY_DEPTH_TEST_BIT 0x40 |
| #define | IZ_BIT_MAX 0x80 |
| #define | AA_NEVER 0 |
| #define | AA_SOMETIMES 1 |
| #define | AA_ALWAYS 2 |
| #define | PROGRAM_INTERNAL_PARAM |
| #define | MAX_NV_FRAGMENT_PROGRAM_INSTRUCTIONS 1024 |
| #define | BRW_WM_MAX_INSN (MAX_NV_FRAGMENT_PROGRAM_INSTRUCTIONS*3 + PIPE_MAX_ATTRIBS + 3) |
| #define | BRW_WM_MAX_GRF 128 |
| #define | BRW_WM_MAX_VREG (BRW_WM_MAX_INSN * 4) |
| #define | BRW_WM_MAX_REF (BRW_WM_MAX_INSN * 12) |
| #define | BRW_WM_MAX_PARAM 256 |
| #define | BRW_WM_MAX_CONST 256 |
| #define | BRW_WM_MAX_KILLS MAX_NV_FRAGMENT_PROGRAM_INSTRUCTIONS |
| #define | PAYLOAD_DEPTH (PIPE_MAX_ATTRIBS) |
| #define | MAX_IFSN 32 |
| #define | MAX_LOOP_DEPTH 32 |
Functions | |
| void | brw_wm_lookup_iz (unsigned line_aa, unsigned lookup, struct brw_wm_prog_key *key) |
| void | brw_wm_glsl_emit (struct brw_wm_compile *c) |
| void | brw_wm_emit_decls (struct brw_wm_compile *c) |
| #define BRW_WM_MAX_INSN (MAX_NV_FRAGMENT_PROGRAM_INSTRUCTIONS*3 + PIPE_MAX_ATTRIBS + 3) |
| #define BRW_WM_MAX_KILLS MAX_NV_FRAGMENT_PROGRAM_INSTRUCTIONS |
| void brw_wm_emit_decls | ( | struct brw_wm_compile * | c | ) |
Definition at line 337 of file brw_wm_decl.c.
References tgsi_full_declaration::Declaration, tgsi_full_declaration::DeclarationRange, emit_cinterp(), emit_linterp(), tgsi_declaration::File, tgsi_declaration_range::First, brw_wm_compile::fp, tgsi_full_token::FullDeclaration, tgsi_parse_context::FullToken, tgsi_declaration::Interpolate, tgsi_declaration_range::Last, prealloc_reg(), brw_fragment_program::program, release_tmps(), TGSI_FILE_INPUT, TGSI_INTERPOLATE_CONSTANT, TGSI_INTERPOLATE_LINEAR, TGSI_INTERPOLATE_PERSPECTIVE, tgsi_parse_end_of_tokens(), tgsi_parse_free(), tgsi_parse_init(), tgsi_parse_token(), TGSI_TOKEN_TYPE_DECLARATION, TGSI_TOKEN_TYPE_IMMEDIATE, TGSI_TOKEN_TYPE_INSTRUCTION, tgsi_full_token::Token, pipe_shader_state::tokens, tgsi_token::Type, and tgsi_declaration::UsageMask.
00338 { 00339 struct tgsi_parse_context parse; 00340 int done = 0; 00341 00342 prealloc_reg(c); 00343 00344 tgsi_parse_init( &parse, c->fp->program.tokens ); 00345 00346 while( !done && 00347 !tgsi_parse_end_of_tokens( &parse ) ) 00348 { 00349 tgsi_parse_token( &parse ); 00350 00351 switch( parse.FullToken.Token.Type ) { 00352 case TGSI_TOKEN_TYPE_DECLARATION: 00353 { 00354 const struct tgsi_full_declaration *decl = &parse.FullToken.FullDeclaration; 00355 unsigned first = decl->DeclarationRange.First; 00356 unsigned last = decl->DeclarationRange.Last; 00357 unsigned mask = decl->Declaration.UsageMask; /* ? */ 00358 unsigned i; 00359 00360 if (decl->Declaration.File != TGSI_FILE_INPUT) 00361 break; 00362 00363 for( i = first; i <= last; i++ ) { 00364 switch (decl->Declaration.Interpolate) { 00365 case TGSI_INTERPOLATE_CONSTANT: 00366 emit_cinterp(c, i, mask); 00367 break; 00368 00369 case TGSI_INTERPOLATE_LINEAR: 00370 emit_linterp(c, i, mask); 00371 break; 00372 00373 case TGSI_INTERPOLATE_PERSPECTIVE: 00374 //emit_pinterp(c, i, mask); 00375 emit_linterp(c, i, mask); 00376 break; 00377 } 00378 } 00379 break; 00380 } 00381 case TGSI_TOKEN_TYPE_IMMEDIATE: 00382 case TGSI_TOKEN_TYPE_INSTRUCTION: 00383 default: 00384 done = 1; 00385 break; 00386 } 00387 } 00388 00389 tgsi_parse_free (&parse); 00390 00391 release_tmps(c); 00392 }
| void brw_wm_glsl_emit | ( | struct brw_wm_compile * | c | ) |
Definition at line 998 of file brw_wm_glsl.c.
References assert, brw_address(), BRW_COMPRESSION_NONE, brw_imm_d(), brw_indirect(), brw_init_compile(), brw_MOV(), brw_set_compression_control(), brw_set_src1(), brw_wm_emit_decls(), brw_wm_emit_instruction(), brw_wm_compile::fp, tgsi_full_token::FullInstruction, tgsi_parse_context::FullToken, brw_wm_compile::func, get_addr_reg(), brw_wm_compile::if_insn, brw_wm_compile::loop_insn, offset(), brw_wm_compile::prog_data, brw_fragment_program::program, brw_wm_compile::reg_index, brw_wm_compile::stack, brw_wm_compile::stack_index, TGSI_OPCODE_CAL, tgsi_parse_end_of_tokens(), tgsi_parse_free(), tgsi_parse_init(), tgsi_parse_token(), TGSI_TOKEN_TYPE_DECLARATION, TGSI_TOKEN_TYPE_IMMEDIATE, TGSI_TOKEN_TYPE_INSTRUCTION, tgsi_full_token::Token, pipe_shader_state::tokens, brw_wm_prog_data::total_grf, brw_wm_prog_data::total_scratch, and tgsi_token::Type.
00999 { 01000 struct tgsi_parse_context parse; 01001 struct brw_compile *p = &c->func; 01002 01003 brw_init_compile(&c->func); 01004 brw_set_compression_control(p, BRW_COMPRESSION_NONE); 01005 01006 c->reg_index = 0; 01007 c->if_insn = 0; 01008 c->loop_insn = 0; 01009 c->stack_index = brw_indirect(0,0); 01010 01011 /* Do static register allocation and parameter interpolation: 01012 */ 01013 brw_wm_emit_decls( c ); 01014 01015 /* Emit the actual program. All done with very direct translation, 01016 * hopefully we can improve on this shortly... 01017 */ 01018 brw_MOV(p, get_addr_reg(c->stack_index), brw_address(c->stack)); 01019 01020 tgsi_parse_init( &parse, c->fp->program.tokens ); 01021 01022 while( !tgsi_parse_end_of_tokens( &parse ) ) 01023 { 01024 tgsi_parse_token( &parse ); 01025 01026 switch( parse.FullToken.Token.Type ) { 01027 case TGSI_TOKEN_TYPE_DECLARATION: 01028 /* already done */ 01029 break; 01030 01031 case TGSI_TOKEN_TYPE_IMMEDIATE: 01032 /* not handled yet */ 01033 assert(0); 01034 break; 01035 01036 case TGSI_TOKEN_TYPE_INSTRUCTION: 01037 brw_wm_emit_instruction(c, &parse.FullToken.FullInstruction); 01038 break; 01039 01040 default: 01041 assert( 0 ); 01042 } 01043 } 01044 01045 tgsi_parse_free (&parse); 01046 01047 /* Fix up call targets: 01048 */ 01049 #if 0 01050 { 01051 unsigned nr_insns = c->fp->program.Base.NumInstructions; 01052 unsigned insn, target_insn; 01053 struct tgsi_full_instruction *inst1, *inst2; 01054 struct brw_instruction *brw_inst1, *brw_inst2; 01055 int offset; 01056 for (insn = 0; insn < nr_insns; insn++) { 01057 inst1 = &c->fp->program.Base.Instructions[insn]; 01058 brw_inst1 = inst1->Data; 01059 switch (inst1->Opcode) { 01060 case TGSI_OPCODE_CAL: 01061 target_insn = inst1->BranchTarget; 01062 inst2 = &c->fp->program.Base.Instructions[target_insn]; 01063 brw_inst2 = inst2->Data; 01064 offset = brw_inst2 - brw_inst1; 01065 brw_set_src1(brw_inst1, brw_imm_d(offset*16)); 01066 break; 01067 default: 01068 break; 01069 } 01070 } 01071 } 01072 #endif 01073 01074 c->prog_data.total_grf = c->reg_index; 01075 c->prog_data.total_scratch = 0; 01076 }
| void brw_wm_lookup_iz | ( | unsigned | line_aa, | |
| unsigned | lookup, | |||
| struct brw_wm_prog_key * | key | |||
| ) |
Definition at line 181 of file brw_wm_iz.c.
References brw_wm_prog_key::aa_dest_stencil_reg, AA_NEVER, AA_SOMETIMES, assert, brw_wm_prog_key::computes_depth, dd_present, brw_wm_prog_key::dest_depth_reg, ds_present, IZ_BIT_MAX, IZ_PS_COMPUTES_DEPTH_BIT, brw_wm_prog_key::nr_depth_regs, brw_wm_prog_key::runtime_check_aads_emit, sd_present, sd_to_rt, brw_wm_prog_key::source_depth_reg, brw_wm_prog_key::source_depth_to_render_target, and wm_iz_table.
00184 { 00185 unsigned reg = 2; 00186 00187 assert (lookup < IZ_BIT_MAX); 00188 00189 if (lookup & IZ_PS_COMPUTES_DEPTH_BIT) 00190 key->computes_depth = 1; 00191 00192 if (wm_iz_table[lookup].sd_present) { 00193 key->source_depth_reg = reg; 00194 reg += 2; 00195 } 00196 00197 if (wm_iz_table[lookup].sd_to_rt) 00198 key->source_depth_to_render_target = 1; 00199 00200 if (wm_iz_table[lookup].ds_present || line_aa != AA_NEVER) { 00201 key->aa_dest_stencil_reg = reg; 00202 key->runtime_check_aads_emit = (!wm_iz_table[lookup].ds_present && 00203 line_aa == AA_SOMETIMES); 00204 reg++; 00205 } 00206 00207 if (wm_iz_table[lookup].dd_present) { 00208 key->dest_depth_reg = reg; 00209 reg+=2; 00210 } 00211 00212 key->nr_depth_regs = (reg+1)/2; 00213 }
1.5.4