X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fauxiliary%2Ftgsi%2Ftgsi_text.c;h=5abcb4563876dce5dbe7ff68117e4d9547ed5983;hb=e2dded78ea9209a11897e178d5f585f66262ce1e;hp=9fcffeda36871b3ca1fc68550b5c3a435a51de24;hpb=fd70841121475d7aad98812d6bf9c9c67567b89a;p=mesa.git diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c index 9fcffeda368..5abcb456387 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_text.c +++ b/src/gallium/auxiliary/tgsi/tgsi_text.c @@ -29,13 +29,15 @@ #include "util/u_memory.h" #include "util/u_prim.h" #include "pipe/p_defines.h" -#include "pipe/p_inlines.h" +#include "util/u_inlines.h" #include "tgsi_text.h" #include "tgsi_build.h" #include "tgsi_info.h" #include "tgsi_parse.h" #include "tgsi_sanity.h" +#include "tgsi_strings.h" #include "tgsi_util.h" +#include "tgsi_dump.h" static boolean is_alpha_underscore( const char *cur ) { @@ -55,10 +57,10 @@ static boolean is_digit_alpha_underscore( const char *cur ) return is_digit( cur ) || is_alpha_underscore( cur ); } -static boolean uprcase( char c ) +static char uprcase( char c ) { if (c >= 'a' && c <= 'z') - return c += 'A' - 'a'; + return c + 'A' - 'a'; return c; } @@ -76,9 +78,14 @@ streq_nocase_uprcase(const char *str1, str1++; str2++; } - return TRUE; + return *str1 == 0 && *str2 == 0; } +/* Return TRUE if both strings match. + * The second string is terminated by zero. + * The pointer to the first string is moved at end of the read word + * on success. + */ static boolean str_match_no_case( const char **pcur, const char *str ) { const char *cur = *pcur; @@ -94,6 +101,24 @@ static boolean str_match_no_case( const char **pcur, const char *str ) return FALSE; } +/* Return TRUE if both strings match. + * The first string is be terminated by a non-digit non-letter non-underscore + * character, the second string is terminated by zero. + * The pointer to the first string is moved at end of the read word + * on success. + */ +static boolean str_match_nocase_whole( const char **pcur, const char *str ) +{ + const char *cur = *pcur; + + if (str_match_no_case(&cur, str) && + !is_digit_alpha_underscore(cur)) { + *pcur = cur; + return TRUE; + } + return FALSE; +} + /* Eat zero or more whitespaces. */ static void eat_opt_white( const char **pcur ) @@ -130,14 +155,32 @@ static boolean parse_uint( const char **pcur, uint *val ) return FALSE; } +static boolean parse_int( const char **pcur, int *val ) +{ + const char *cur = *pcur; + int sign = (*cur == '-' ? -1 : 1); + + if (*cur == '+' || *cur == '-') + cur++; + + if (parse_uint(&cur, (uint *)val)) { + *val *= sign; + *pcur = cur; + return TRUE; + } + + return FALSE; +} + static boolean parse_identifier( const char **pcur, char *ret ) { const char *cur = *pcur; int i = 0; if (is_alpha_underscore( cur )) { ret[i++] = *cur++; - while (is_alpha_underscore( cur )) + while (is_alpha_underscore( cur ) || is_digit( cur )) ret[i++] = *cur++; + ret[i++] = '\0'; *pcur = cur; return TRUE; } @@ -199,6 +242,7 @@ struct translate_ctx struct tgsi_header *header; unsigned processor : 4; int implied_array_size : 5; + unsigned num_immediates; }; static void report_error( struct translate_ctx *ctx, const char *msg ) @@ -229,12 +273,14 @@ static boolean parse_header( struct translate_ctx *ctx ) { uint processor; - if (str_match_no_case( &ctx->cur, "FRAG" )) + if (str_match_nocase_whole( &ctx->cur, "FRAG" )) processor = TGSI_PROCESSOR_FRAGMENT; - else if (str_match_no_case( &ctx->cur, "VERT" )) + else if (str_match_nocase_whole( &ctx->cur, "VERT" )) processor = TGSI_PROCESSOR_VERTEX; - else if (str_match_no_case( &ctx->cur, "GEOM" )) + else if (str_match_nocase_whole( &ctx->cur, "GEOM" )) processor = TGSI_PROCESSOR_GEOMETRY; + else if (str_match_nocase_whole( &ctx->cur, "COMP" )) + processor = TGSI_PROCESSOR_COMPUTE; else { report_error( ctx, "Unknown header" ); return FALSE; @@ -268,21 +314,6 @@ static boolean parse_label( struct translate_ctx *ctx, uint *val ) return FALSE; } -static const char *file_names[TGSI_FILE_COUNT] = -{ - "NULL", - "CONST", - "IN", - "OUT", - "TEMP", - "SAMP", - "ADDR", - "IMM", - "LOOP", - "PRED", - "SV" -}; - static boolean parse_file( const char **pcur, uint *file ) { @@ -291,12 +322,10 @@ parse_file( const char **pcur, uint *file ) for (i = 0; i < TGSI_FILE_COUNT; i++) { const char *cur = *pcur; - if (str_match_no_case( &cur, file_names[i] )) { - if (!is_digit_alpha_underscore( cur )) { - *pcur = cur; - *file = i; - return TRUE; - } + if (str_match_nocase_whole( &cur, tgsi_file_names[i] )) { + *pcur = cur; + *file = i; + return TRUE; } } return FALSE; @@ -345,12 +374,68 @@ parse_opt_writemask( return TRUE; } + +/* ::= `[' + */ static boolean -parse_register_dst( struct translate_ctx *ctx, - uint *file, - int *index ); +parse_register_file_bracket( + struct translate_ctx *ctx, + uint *file ) +{ + if (!parse_file( &ctx->cur, file )) { + report_error( ctx, "Unknown register file" ); + return FALSE; + } + eat_opt_white( &ctx->cur ); + if (*ctx->cur != '[') { + report_error( ctx, "Expected `['" ); + return FALSE; + } + ctx->cur++; + return TRUE; +} -struct parsed_src_bracket { +/* ::= + */ +static boolean +parse_register_file_bracket_index( + struct translate_ctx *ctx, + uint *file, + int *index ) +{ + uint uindex; + + if (!parse_register_file_bracket( ctx, file )) + return FALSE; + eat_opt_white( &ctx->cur ); + if (!parse_uint( &ctx->cur, &uindex )) { + report_error( ctx, "Expected literal unsigned integer" ); + return FALSE; + } + *index = (int) uindex; + return TRUE; +} + +/* Parse simple 1d register operand. + * ::= `]' + */ +static boolean +parse_register_1d(struct translate_ctx *ctx, + uint *file, + int *index ) +{ + if (!parse_register_file_bracket_index( ctx, file, index )) + return FALSE; + eat_opt_white( &ctx->cur ); + if (*ctx->cur != ']') { + report_error( ctx, "Expected `]'" ); + return FALSE; + } + ctx->cur++; + return TRUE; +} + +struct parsed_bracket { int index; uint ind_file; @@ -360,21 +445,21 @@ struct parsed_src_bracket { static boolean -parse_register_src_bracket( +parse_register_bracket( struct translate_ctx *ctx, - struct parsed_src_bracket *brackets) + struct parsed_bracket *brackets) { const char *cur; uint uindex; - memset(brackets, 0, sizeof(struct parsed_src_bracket)); + memset(brackets, 0, sizeof(struct parsed_bracket)); eat_opt_white( &ctx->cur ); cur = ctx->cur; if (parse_file( &cur, &brackets->ind_file )) { - if (!parse_register_dst( ctx, &brackets->ind_file, - &brackets->ind_index )) + if (!parse_register_1d( ctx, &brackets->ind_file, + &brackets->ind_index )) return FALSE; eat_opt_white( &ctx->cur ); @@ -403,24 +488,10 @@ parse_register_src_bracket( eat_opt_white(&ctx->cur); } - if (*ctx->cur == '+' || *ctx->cur == '-') { - boolean negate; - - negate = *ctx->cur == '-'; - ctx->cur++; - eat_opt_white( &ctx->cur ); - if (!parse_uint( &ctx->cur, &uindex )) { - report_error( ctx, "Expected literal unsigned integer" ); - return FALSE; - } - if (negate) - brackets->index = -(int) uindex; - else - brackets->index = (int) uindex; - } - else { + if (*ctx->cur == '+' || *ctx->cur == '-') + parse_int( &ctx->cur, &brackets->index ); + else brackets->index = 0; - } } else { if (!parse_uint( &ctx->cur, &uindex )) { @@ -443,7 +514,7 @@ parse_register_src_bracket( static boolean parse_opt_register_src_bracket( struct translate_ctx *ctx, - struct parsed_src_bracket *brackets, + struct parsed_bracket *brackets, int *parsed_brackets) { const char *cur = ctx->cur; @@ -455,7 +526,7 @@ parse_opt_register_src_bracket( ++cur; ctx->cur = cur; - if (!parse_register_src_bracket(ctx, brackets)) + if (!parse_register_bracket(ctx, brackets)) return FALSE; *parsed_brackets = 1; @@ -464,46 +535,6 @@ parse_opt_register_src_bracket( return TRUE; } -/* ::= `[' - */ -static boolean -parse_register_file_bracket( - struct translate_ctx *ctx, - uint *file ) -{ - if (!parse_file( &ctx->cur, file )) { - report_error( ctx, "Unknown register file" ); - return FALSE; - } - eat_opt_white( &ctx->cur ); - if (*ctx->cur != '[') { - report_error( ctx, "Expected `['" ); - return FALSE; - } - ctx->cur++; - return TRUE; -} - -/* ::= - */ -static boolean -parse_register_file_bracket_index( - struct translate_ctx *ctx, - uint *file, - int *index ) -{ - uint uindex; - - if (!parse_register_file_bracket( ctx, file )) - return FALSE; - eat_opt_white( &ctx->cur ); - if (!parse_uint( &ctx->cur, &uindex )) { - report_error( ctx, "Expected literal unsigned integer" ); - return FALSE; - } - *index = (int) uindex; - return TRUE; -} /* Parse source register operand. * ::= `]' | @@ -515,13 +546,12 @@ static boolean parse_register_src( struct translate_ctx *ctx, uint *file, - struct parsed_src_bracket *brackets) + struct parsed_bracket *brackets) { - brackets->ind_comp = TGSI_SWIZZLE_X; if (!parse_register_file_bracket( ctx, file )) return FALSE; - if (!parse_register_src_bracket( ctx, brackets )) + if (!parse_register_bracket( ctx, brackets )) return FALSE; return TRUE; @@ -553,7 +583,7 @@ parse_register_dcl_bracket( report_error( ctx, "Expected literal unsigned integer" ); return FALSE; } - bracket->first = (int) uindex; + bracket->first = uindex; eat_opt_white( &ctx->cur ); @@ -617,33 +647,31 @@ parse_register_dcl( * input primitive. so we want to declare just * the index relevant to the semantics which is in * the second bracket */ - if (ctx->processor == TGSI_PROCESSOR_GEOMETRY) { + if (ctx->processor == TGSI_PROCESSOR_GEOMETRY && *file == TGSI_FILE_INPUT) { brackets[0] = brackets[1]; + *num_brackets = 1; + } else { + *num_brackets = 2; } - *num_brackets = 2; } return TRUE; } -/* Parse destination register operand. - * ::= `]' - */ +/* Parse destination register operand.*/ static boolean parse_register_dst( struct translate_ctx *ctx, uint *file, - int *index ) + struct parsed_bracket *brackets) { - if (!parse_register_file_bracket_index( ctx, file, index )) - return FALSE; - eat_opt_white( &ctx->cur ); - if (*ctx->cur != ']') { - report_error( ctx, "Expected `]'" ); + brackets->ind_comp = TGSI_SWIZZLE_X; + if (!parse_register_file_bracket( ctx, file )) return FALSE; - } - ctx->cur++; + if (!parse_register_bracket( ctx, brackets )) + return FALSE; + return TRUE; } @@ -653,11 +681,14 @@ parse_dst_operand( struct tgsi_full_dst_register *dst ) { uint file; - int index; uint writemask; const char *cur; + struct parsed_bracket bracket[2]; + int parsed_opt_brackets; - if (!parse_register_dst( ctx, &file, &index )) + if (!parse_register_dst( ctx, &file, &bracket[0] )) + return FALSE; + if (!parse_opt_register_src_bracket(ctx, &bracket[1], &parsed_opt_brackets)) return FALSE; cur = ctx->cur; @@ -667,8 +698,24 @@ parse_dst_operand( return FALSE; dst->Register.File = file; - dst->Register.Index = index; + if (parsed_opt_brackets) { + dst->Register.Dimension = 1; + dst->Dimension.Indirect = 0; + dst->Dimension.Dimension = 0; + dst->Dimension.Index = bracket[0].index; + bracket[0] = bracket[1]; + } + dst->Register.Index = bracket[0].index; dst->Register.WriteMask = writemask; + if (bracket[0].ind_file != TGSI_FILE_NULL) { + dst->Register.Indirect = 1; + dst->Indirect.File = bracket[0].ind_file; + dst->Indirect.Index = bracket[0].ind_index; + dst->Indirect.SwizzleX = bracket[0].ind_comp; + dst->Indirect.SwizzleY = bracket[0].ind_comp; + dst->Indirect.SwizzleZ = bracket[0].ind_comp; + dst->Indirect.SwizzleW = bracket[0].ind_comp; + } return TRUE; } @@ -698,7 +745,7 @@ parse_optional_swizzle( else if (uprcase( *cur ) == 'W') swizzle[i] = TGSI_SWIZZLE_W; else { - report_error( ctx, "Expected register swizzle component `x', `y', `z', `w', `0' or `1'" ); + report_error( ctx, "Expected register swizzle component `x', `y', `z' or `w'" ); return FALSE; } cur++; @@ -717,7 +764,7 @@ parse_src_operand( uint file; uint swizzle[4]; boolean parsed_swizzle; - struct parsed_src_bracket bracket[2]; + struct parsed_bracket bracket[2]; int parsed_opt_brackets; if (*ctx->cur == '-') { @@ -738,6 +785,13 @@ parse_src_operand( return FALSE; src->Register.File = file; + if (parsed_opt_brackets) { + src->Register.Dimension = 1; + src->Dimension.Indirect = 0; + src->Dimension.Dimension = 0; + src->Dimension.Index = bracket[0].index; + bracket[0] = bracket[1]; + } src->Register.Index = bracket[0].index; if (bracket[0].ind_file != TGSI_FILE_NULL) { src->Register.Indirect = 1; @@ -748,12 +802,6 @@ parse_src_operand( src->Indirect.SwizzleZ = bracket[0].ind_comp; src->Indirect.SwizzleW = bracket[0].ind_comp; } - if (parsed_opt_brackets) { - src->Register.Dimension = 1; - src->Dimension.Indirect = 0; - src->Dimension.Dimension = 0; - src->Dimension.Index = bracket[1].index; - } /* Parse optional swizzle. */ @@ -779,26 +827,35 @@ parse_src_operand( return TRUE; } -static const char *texture_names[TGSI_TEXTURE_COUNT] = -{ - "UNKNOWN", - "1D", - "2D", - "3D", - "CUBE", - "RECT", - "SHADOW1D", - "SHADOW2D", - "SHADOWRECT" -}; - static boolean -match_inst_mnemonic(const char **pcur, - const struct tgsi_opcode_info *info) +match_inst(const char **pcur, + unsigned *saturate, + const struct tgsi_opcode_info *info) { - if (str_match_no_case(pcur, info->mnemonic)) { + const char *cur = *pcur; + + /* simple case: the whole string matches the instruction name */ + if (str_match_nocase_whole(&cur, info->mnemonic)) { + *pcur = cur; + *saturate = TGSI_SAT_NONE; return TRUE; } + + if (str_match_no_case(&cur, info->mnemonic)) { + /* the instruction has a suffix, figure it out */ + if (str_match_nocase_whole(&cur, "_SAT")) { + *pcur = cur; + *saturate = TGSI_SAT_ZERO_ONE; + return TRUE; + } + + if (str_match_nocase_whole(&cur, "_SATNV")) { + *pcur = cur; + *saturate = TGSI_SAT_MINUS_PLUS_ONE; + return TRUE; + } + } + return FALSE; } @@ -811,26 +868,59 @@ parse_instruction( uint saturate = TGSI_SAT_NONE; const struct tgsi_opcode_info *info; struct tgsi_full_instruction inst; + const char *cur; uint advance; + inst = tgsi_default_full_instruction(); + + /* Parse predicate. + */ + eat_opt_white( &ctx->cur ); + if (*ctx->cur == '(') { + uint file; + int index; + uint swizzle[4]; + boolean parsed_swizzle; + + inst.Instruction.Predicate = 1; + + ctx->cur++; + if (*ctx->cur == '!') { + ctx->cur++; + inst.Predicate.Negate = 1; + } + + if (!parse_register_1d( ctx, &file, &index )) + return FALSE; + + if (parse_optional_swizzle( ctx, swizzle, &parsed_swizzle )) { + if (parsed_swizzle) { + inst.Predicate.SwizzleX = swizzle[0]; + inst.Predicate.SwizzleY = swizzle[1]; + inst.Predicate.SwizzleZ = swizzle[2]; + inst.Predicate.SwizzleW = swizzle[3]; + } + } + + if (*ctx->cur != ')') { + report_error( ctx, "Expected `)'" ); + return FALSE; + } + + ctx->cur++; + } + /* Parse instruction name. */ eat_opt_white( &ctx->cur ); for (i = 0; i < TGSI_OPCODE_LAST; i++) { - const char *cur = ctx->cur; + cur = ctx->cur; info = tgsi_get_opcode_info( i ); - if (match_inst_mnemonic(&cur, info)) { - if (str_match_no_case( &cur, "_SATNV" )) - saturate = TGSI_SAT_MINUS_PLUS_ONE; - else if (str_match_no_case( &cur, "_SAT" )) - saturate = TGSI_SAT_ZERO_ONE; - + if (match_inst(&cur, &saturate, info)) { if (info->num_dst + info->num_src + info->is_tex == 0) { - if (!is_digit_alpha_underscore( cur )) { - ctx->cur = cur; - break; - } + ctx->cur = cur; + break; } else if (*cur == '\0' || eat_white( &cur )) { ctx->cur = cur; @@ -846,12 +936,22 @@ parse_instruction( return FALSE; } - inst = tgsi_default_full_instruction(); inst.Instruction.Opcode = i; inst.Instruction.Saturate = saturate; inst.Instruction.NumDstRegs = info->num_dst; inst.Instruction.NumSrcRegs = info->num_src; + if (i >= TGSI_OPCODE_SAMPLE && i <= TGSI_OPCODE_GATHER4) { + /* + * These are not considered tex opcodes here (no additional + * target argument) however we're required to set the Texture + * bit so we can set the number of tex offsets (offsets aren't + * actually handled here yet in any case). + */ + inst.Instruction.Texture = 1; + inst.Texture.Texture = TGSI_TEXTURE_UNKNOWN; + } + /* Parse instruction operands. */ for (i = 0; i < info->num_dst + info->num_src + info->is_tex; i++) { @@ -877,12 +977,10 @@ parse_instruction( uint j; for (j = 0; j < TGSI_TEXTURE_COUNT; j++) { - if (str_match_no_case( &ctx->cur, texture_names[j] )) { - if (!is_digit_alpha_underscore( ctx->cur )) { - inst.Instruction.Texture = 1; - inst.Texture.Texture = j; - break; - } + if (str_match_nocase_whole( &ctx->cur, tgsi_texture_names[j] )) { + inst.Instruction.Texture = 1; + inst.Texture.Texture = j; + break; } } if (j == TGSI_TEXTURE_COUNT) { @@ -892,22 +990,20 @@ parse_instruction( } } - if (info->is_branch) { + cur = ctx->cur; + eat_opt_white( &cur ); + if (info->is_branch && *cur == ':') { uint target; - eat_opt_white( &ctx->cur ); - if (*ctx->cur != ':') { - report_error( ctx, "Expected `:'" ); - return FALSE; - } - ctx->cur++; - eat_opt_white( &ctx->cur ); - if (!parse_uint( &ctx->cur, &target )) { + cur++; + eat_opt_white( &cur ); + if (!parse_uint( &cur, &target )) { report_error( ctx, "Expected a label" ); return FALSE; } inst.Instruction.Label = 1; inst.Label.Label = target; + ctx->cur = cur; } advance = tgsi_build_full_instruction( @@ -922,26 +1018,61 @@ parse_instruction( return TRUE; } -static const char *semantic_names[TGSI_SEMANTIC_COUNT] = +/* parses a 4-touple of the form {x, y, z, w} + * where x, y, z, w are numbers */ +static boolean parse_immediate_data(struct translate_ctx *ctx, unsigned type, + union tgsi_immediate_data *values) { - "POSITION", - "COLOR", - "BCOLOR", - "FOG", - "PSIZE", - "GENERIC", - "NORMAL", - "FACE", - "EDGEFLAG", - "PRIM_ID" -}; + unsigned i; + int ret; -static const char *interpolate_names[TGSI_INTERPOLATE_COUNT] = -{ - "CONSTANT", - "LINEAR", - "PERSPECTIVE" -}; + eat_opt_white( &ctx->cur ); + if (*ctx->cur != '{') { + report_error( ctx, "Expected `{'" ); + return FALSE; + } + ctx->cur++; + for (i = 0; i < 4; i++) { + eat_opt_white( &ctx->cur ); + if (i > 0) { + if (*ctx->cur != ',') { + report_error( ctx, "Expected `,'" ); + return FALSE; + } + ctx->cur++; + eat_opt_white( &ctx->cur ); + } + + switch (type) { + case TGSI_IMM_FLOAT32: + ret = parse_float(&ctx->cur, &values[i].Float); + break; + case TGSI_IMM_UINT32: + ret = parse_uint(&ctx->cur, &values[i].Uint); + break; + case TGSI_IMM_INT32: + ret = parse_int(&ctx->cur, &values[i].Int); + break; + default: + assert(0); + ret = FALSE; + break; + } + + if (!ret) { + report_error( ctx, "Expected immediate constant" ); + return FALSE; + } + } + eat_opt_white( &ctx->cur ); + if (*ctx->cur != '}') { + report_error( ctx, "Expected `}'" ); + return FALSE; + } + ctx->cur++; + + return TRUE; +} static boolean parse_declaration( struct translate_ctx *ctx ) { @@ -950,11 +1081,10 @@ static boolean parse_declaration( struct translate_ctx *ctx ) struct parsed_dcl_bracket brackets[2]; int num_brackets; uint writemask; - const char *cur; + const char *cur, *cur2; uint advance; - - assert(Elements(semantic_names) == TGSI_SEMANTIC_COUNT); - assert(Elements(interpolate_names) == TGSI_INTERPOLATE_COUNT); + boolean is_vs_input; + boolean is_imm_array; if (!eat_white( &ctx->cur )) { report_error( ctx, "Syntax error" ); @@ -968,64 +1098,223 @@ static boolean parse_declaration( struct translate_ctx *ctx ) decl = tgsi_default_full_declaration(); decl.Declaration.File = file; decl.Declaration.UsageMask = writemask; - decl.Range.First = brackets[0].first; - decl.Range.Last = brackets[0].last; + + if (num_brackets == 1) { + decl.Range.First = brackets[0].first; + decl.Range.Last = brackets[0].last; + } else { + decl.Range.First = brackets[1].first; + decl.Range.Last = brackets[1].last; + + decl.Declaration.Dimension = 1; + decl.Dim.Index2D = brackets[0].first; + } + + is_vs_input = (file == TGSI_FILE_INPUT && + ctx->processor == TGSI_PROCESSOR_VERTEX); + is_imm_array = (file == TGSI_FILE_IMMEDIATE_ARRAY); cur = ctx->cur; eat_opt_white( &cur ); - if (*cur == ',') { - uint i; + if (*cur == ',' && !is_vs_input) { + uint i, j; cur++; eat_opt_white( &cur ); - for (i = 0; i < TGSI_SEMANTIC_COUNT; i++) { - if (str_match_no_case( &cur, semantic_names[i] )) { - const char *cur2 = cur; - uint index; - - if (is_digit_alpha_underscore( cur )) - continue; - eat_opt_white( &cur2 ); - if (*cur2 == '[') { - cur2++; - eat_opt_white( &cur2 ); - if (!parse_uint( &cur2, &index )) { - report_error( ctx, "Expected literal integer" ); - return FALSE; - } - eat_opt_white( &cur2 ); - if (*cur2 != ']') { - report_error( ctx, "Expected `]'" ); - return FALSE; - } - cur2++; + if (file == TGSI_FILE_RESOURCE) { + for (i = 0; i < TGSI_TEXTURE_COUNT; i++) { + if (str_match_nocase_whole(&cur, tgsi_texture_names[i])) { + decl.Resource.Resource = i; + break; + } + } + if (i == TGSI_TEXTURE_COUNT) { + report_error(ctx, "Expected texture target"); + return FALSE; + } + + cur2 = cur; + eat_opt_white(&cur2); + while (*cur2 == ',') { + cur2++; + eat_opt_white(&cur2); + if (str_match_nocase_whole(&cur2, "RAW")) { + decl.Resource.Raw = 1; - decl.Semantic.Index = index; + } else if (str_match_nocase_whole(&cur2, "WR")) { + decl.Resource.Writable = 1; - cur = cur2; + } else { + break; } + cur = cur2; + eat_opt_white(&cur2); + } - decl.Declaration.Semantic = 1; - decl.Semantic.Name = i; + ctx->cur = cur; + } else if (file == TGSI_FILE_SAMPLER_VIEW) { + for (i = 0; i < TGSI_TEXTURE_COUNT; i++) { + if (str_match_nocase_whole(&cur, tgsi_texture_names[i])) { + decl.SamplerView.Resource = i; + break; + } + } + if (i == TGSI_TEXTURE_COUNT) { + report_error(ctx, "Expected texture target"); + return FALSE; + } + eat_opt_white( &cur ); + if (*cur != ',') { + report_error( ctx, "Expected `,'" ); + return FALSE; + } + ++cur; + eat_opt_white( &cur ); + for (j = 0; j < 4; ++j) { + for (i = 0; i < PIPE_TYPE_COUNT; ++i) { + if (str_match_nocase_whole(&cur, tgsi_type_names[i])) { + switch (j) { + case 0: + decl.SamplerView.ReturnTypeX = i; + break; + case 1: + decl.SamplerView.ReturnTypeY = i; + break; + case 2: + decl.SamplerView.ReturnTypeZ = i; + break; + case 3: + decl.SamplerView.ReturnTypeW = i; + break; + default: + assert(0); + } + break; + } + } + if (i == PIPE_TYPE_COUNT) { + if (j == 0 || j > 2) { + report_error(ctx, "Expected type name"); + return FALSE; + } + break; + } else { + cur2 = cur; + eat_opt_white( &cur2 ); + if (*cur2 == ',') { + cur2++; + eat_opt_white( &cur2 ); + cur = cur2; + continue; + } else + break; + } + } + if (j < 4) { + decl.SamplerView.ReturnTypeY = + decl.SamplerView.ReturnTypeZ = + decl.SamplerView.ReturnTypeW = + decl.SamplerView.ReturnTypeX; + } + ctx->cur = cur; + } else { + if (str_match_nocase_whole(&cur, "LOCAL")) { + decl.Declaration.Local = 1; ctx->cur = cur; - break; } + + cur = ctx->cur; + eat_opt_white( &cur ); + if (*cur == ',') { + cur++; + eat_opt_white( &cur ); + + for (i = 0; i < TGSI_SEMANTIC_COUNT; i++) { + if (str_match_nocase_whole(&cur, tgsi_semantic_names[i])) { + uint index; + + cur2 = cur; + eat_opt_white( &cur2 ); + if (*cur2 == '[') { + cur2++; + eat_opt_white( &cur2 ); + if (!parse_uint( &cur2, &index )) { + report_error( ctx, "Expected literal integer" ); + return FALSE; + } + eat_opt_white( &cur2 ); + if (*cur2 != ']') { + report_error( ctx, "Expected `]'" ); + return FALSE; + } + cur2++; + + decl.Semantic.Index = index; + + cur = cur2; + } + + decl.Declaration.Semantic = 1; + decl.Semantic.Name = i; + + ctx->cur = cur; + break; + } + } + } + } + } else if (is_imm_array) { + unsigned i; + union tgsi_immediate_data *vals_itr; + /* we have our immediate data */ + if (*cur != '{') { + report_error( ctx, "Immediate array without data" ); + return FALSE; + } + ++cur; + ctx->cur = cur; + + decl.ImmediateData.u = + MALLOC(sizeof(union tgsi_immediate_data) * 4 * + (decl.Range.Last + 1)); + vals_itr = decl.ImmediateData.u; + for (i = 0; i <= decl.Range.Last; ++i) { + if (!parse_immediate_data(ctx, TGSI_IMM_FLOAT32, vals_itr)) { + FREE(decl.ImmediateData.u); + return FALSE; + } + vals_itr += 4; + eat_opt_white( &ctx->cur ); + if (*ctx->cur != ',') { + if (i != decl.Range.Last) { + report_error( ctx, "Not enough data in immediate array!" ); + FREE(decl.ImmediateData.u); + return FALSE; + } + } else + ++ctx->cur; } + eat_opt_white( &ctx->cur ); + if (*ctx->cur != '}') { + FREE(decl.ImmediateData.u); + report_error( ctx, "Immediate array data missing closing '}'" ); + return FALSE; + } + ++ctx->cur; } cur = ctx->cur; eat_opt_white( &cur ); - if (*cur == ',') { + if (*cur == ',' && !is_vs_input) { uint i; cur++; eat_opt_white( &cur ); for (i = 0; i < TGSI_INTERPOLATE_COUNT; i++) { - if (str_match_no_case( &cur, interpolate_names[i] )) { - if (is_digit_alpha_underscore( cur )) - continue; - decl.Declaration.Interpolate = i; + if (str_match_nocase_whole( &cur, tgsi_interpolate_names[i] )) { + decl.Declaration.Interpolate = 1; + decl.Interp.Interpolate = i; ctx->cur = cur; break; @@ -1042,6 +1331,10 @@ static boolean parse_declaration( struct translate_ctx *ctx ) ctx->tokens_cur, ctx->header, (uint) (ctx->tokens_end - ctx->tokens_cur) ); + + if (is_imm_array) + FREE(decl.ImmediateData.u); + if (advance == 0) return FALSE; ctx->tokens_cur += advance; @@ -1052,53 +1345,51 @@ static boolean parse_declaration( struct translate_ctx *ctx ) static boolean parse_immediate( struct translate_ctx *ctx ) { struct tgsi_full_immediate imm; - uint i; - float values[4]; uint advance; + int type; + + if (*ctx->cur == '[') { + uint uindex; + + ++ctx->cur; - if (!eat_white( &ctx->cur )) { - report_error( ctx, "Syntax error" ); - return FALSE; - } - if (!str_match_no_case( &ctx->cur, "FLT32" ) || is_digit_alpha_underscore( ctx->cur )) { - report_error( ctx, "Expected `FLT32'" ); - return FALSE; - } - eat_opt_white( &ctx->cur ); - if (*ctx->cur != '{') { - report_error( ctx, "Expected `{'" ); - return FALSE; - } - ctx->cur++; - for (i = 0; i < 4; i++) { eat_opt_white( &ctx->cur ); - if (i > 0) { - if (*ctx->cur != ',') { - report_error( ctx, "Expected `,'" ); - return FALSE; - } - ctx->cur++; - eat_opt_white( &ctx->cur ); + if (!parse_uint( &ctx->cur, &uindex )) { + report_error( ctx, "Expected literal unsigned integer" ); + return FALSE; + } + + if (uindex != ctx->num_immediates) { + report_error( ctx, "Immediates must be sorted" ); + return FALSE; } - if (!parse_float( &ctx->cur, &values[i] )) { - report_error( ctx, "Expected literal floating point" ); + + eat_opt_white( &ctx->cur ); + if (*ctx->cur != ']') { + report_error( ctx, "Expected `]'" ); return FALSE; } + + ctx->cur++; } - eat_opt_white( &ctx->cur ); - if (*ctx->cur != '}') { - report_error( ctx, "Expected `}'" ); + + if (!eat_white( &ctx->cur )) { + report_error( ctx, "Syntax error" ); + return FALSE; + } + for (type = 0; type < Elements(tgsi_immediate_type_names); ++type) { + if (str_match_nocase_whole(&ctx->cur, tgsi_immediate_type_names[type])) + break; + } + if (type == Elements(tgsi_immediate_type_names)) { + report_error( ctx, "Expected immediate type" ); return FALSE; } - ctx->cur++; imm = tgsi_default_full_immediate(); imm.Immediate.NrTokens += 4; - imm.Immediate.DataType = TGSI_IMM_FLOAT32; - imm.u[0].Float = values[0]; - imm.u[1].Float = values[1]; - imm.u[2].Float = values[2]; - imm.u[3].Float = values[3]; + imm.Immediate.DataType = type; + parse_immediate_data(ctx, type, imm.u); advance = tgsi_build_full_immediate( &imm, @@ -1109,40 +1400,55 @@ static boolean parse_immediate( struct translate_ctx *ctx ) return FALSE; ctx->tokens_cur += advance; + ctx->num_immediates++; + return TRUE; } -static const char *property_names[] = +static boolean +parse_primitive( const char **pcur, uint *primitive ) { - "GS_INPUT_PRIMITIVE", - "GS_OUTPUT_PRIMITIVE", - "GS_MAX_OUTPUT_VERTICES" -}; + uint i; -static const char *primitive_names[] = + for (i = 0; i < PIPE_PRIM_MAX; i++) { + const char *cur = *pcur; + + if (str_match_nocase_whole( &cur, tgsi_primitive_names[i])) { + *primitive = i; + *pcur = cur; + return TRUE; + } + } + return FALSE; +} + +static boolean +parse_fs_coord_origin( const char **pcur, uint *fs_coord_origin ) { - "POINTS", - "LINES", - "LINE_LOOP", - "LINE_STRIP", - "TRIANGLES", - "TRIANGLE_STRIP", - "TRIANGLE_FAN", - "QUADS", - "QUAD_STRIP", - "POLYGON" -}; + uint i; + + for (i = 0; i < Elements(tgsi_fs_coord_origin_names); i++) { + const char *cur = *pcur; + + if (str_match_nocase_whole( &cur, tgsi_fs_coord_origin_names[i])) { + *fs_coord_origin = i; + *pcur = cur; + return TRUE; + } + } + return FALSE; +} static boolean -parse_primitive( const char **pcur, uint *primitive ) +parse_fs_coord_pixel_center( const char **pcur, uint *fs_coord_pixel_center ) { uint i; - for (i = 0; i < PIPE_PRIM_MAX; i++) { + for (i = 0; i < Elements(tgsi_fs_coord_pixel_center_names); i++) { const char *cur = *pcur; - if (str_match_no_case( &cur, primitive_names[i])) { - *primitive = i; + if (str_match_nocase_whole( &cur, tgsi_fs_coord_pixel_center_names[i])) { + *fs_coord_pixel_center = i; *pcur = cur; return TRUE; } @@ -1169,7 +1475,7 @@ static boolean parse_property( struct translate_ctx *ctx ) } for (property_name = 0; property_name < TGSI_PROPERTY_COUNT; ++property_name) { - if (streq_nocase_uprcase(property_names[property_name], id)) { + if (streq_nocase_uprcase(tgsi_property_names[property_name], id)) { break; } } @@ -1191,6 +1497,19 @@ static boolean parse_property( struct translate_ctx *ctx ) ctx->implied_array_size = u_vertices_per_prim(values[0]); } break; + case TGSI_PROPERTY_FS_COORD_ORIGIN: + if (!parse_fs_coord_origin(&ctx->cur, &values[0] )) { + report_error( ctx, "Unknown coord origin as property: must be UPPER_LEFT or LOWER_LEFT!" ); + return FALSE; + } + break; + case TGSI_PROPERTY_FS_COORD_PIXEL_CENTER: + if (!parse_fs_coord_pixel_center(&ctx->cur, &values[0] )) { + report_error( ctx, "Unknown coord pixel center as property: must be HALF_INTEGER or INTEGER!" ); + return FALSE; + } + break; + case TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS: default: if (!parse_uint(&ctx->cur, &values[0] )) { report_error( ctx, "Expected unsigned integer as property!" ); @@ -1235,15 +1554,15 @@ static boolean translate( struct translate_ctx *ctx ) if (!parse_instruction( ctx, TRUE )) return FALSE; } - else if (str_match_no_case( &ctx->cur, "DCL" )) { + else if (str_match_nocase_whole( &ctx->cur, "DCL" )) { if (!parse_declaration( ctx )) return FALSE; } - else if (str_match_no_case( &ctx->cur, "IMM" )) { + else if (str_match_nocase_whole( &ctx->cur, "IMM" )) { if (!parse_immediate( ctx )) return FALSE; } - else if (str_match_no_case( &ctx->cur, "PROPERTY" )) { + else if (str_match_nocase_whole( &ctx->cur, "PROPERTY" )) { if (!parse_property( ctx )) return FALSE; }