diff options
author | Michal Krol <michal@vmware.com> | 2010-01-05 11:04:50 +0100 |
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committer | Michal Krol <michal@vmware.com> | 2010-01-05 11:04:50 +0100 |
commit | 9b21b3c52a8a7d58d08151d1a6bf25c472dec213 (patch) | |
tree | d9083b6af4e2e9b70a7fa6cd31bac45a36e0f6b6 /src/gallium/auxiliary/tgsi/tgsi_text.c | |
parent | 543b9566bdaa48fea2df1866fa1310c1cdbcde27 (diff) | |
parent | 1f9aa38f4e2be47229d92be2c1189c2b8d9c7133 (diff) |
Merge branch 'master' into instanced-arrays
Conflicts:
src/gallium/auxiliary/tgsi/tgsi_dump.c
src/gallium/include/pipe/p_shader_tokens.h
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_text.c')
-rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_text.c | 380 |
1 files changed, 263 insertions, 117 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c index f000958bfc..9fcffeda36 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_text.c +++ b/src/gallium/auxiliary/tgsi/tgsi_text.c @@ -27,7 +27,9 @@ #include "util/u_debug.h" #include "util/u_memory.h" +#include "util/u_prim.h" #include "pipe/p_defines.h" +#include "pipe/p_inlines.h" #include "tgsi_text.h" #include "tgsi_build.h" #include "tgsi_info.h" @@ -61,18 +63,20 @@ static boolean uprcase( char c ) } /* - * Ignore case of str1 and assume str2 is already uppercase. + * Ignore case of str1 and assume str1 is already uppercase. * Return TRUE iff str1 and str2 are equal. */ static int streq_nocase_uprcase(const char *str1, const char *str2) { - while (*str1 && uprcase(*str1) == *str2) { + while (*str1 && *str2) { + if (*str1 != uprcase(*str2)) + return FALSE; str1++; str2++; } - return *str1 == *str2; + return TRUE; } static boolean str_match_no_case( const char **pcur, const char *str ) @@ -193,11 +197,26 @@ struct translate_ctx struct tgsi_token *tokens_cur; struct tgsi_token *tokens_end; struct tgsi_header *header; + unsigned processor : 4; + int implied_array_size : 5; }; static void report_error( struct translate_ctx *ctx, const char *msg ) { - debug_printf( "\nError: %s", msg ); + int line = 1; + int column = 1; + const char *itr = ctx->text; + + while (itr != ctx->cur) { + if (*itr == '\n') { + column = 1; + ++line; + } + ++column; + ++itr; + } + + debug_printf( "\nTGSI asm error: %s [%d : %d] \n", msg, line, column ); } /* Parse shader header. @@ -229,6 +248,7 @@ static boolean parse_header( struct translate_ctx *ctx ) if (ctx->tokens_cur >= ctx->tokens_end) return FALSE; *(struct tgsi_processor *) ctx->tokens_cur++ = tgsi_build_processor( processor, ctx->header ); + ctx->processor = processor; return TRUE; } @@ -325,92 +345,36 @@ parse_opt_writemask( return TRUE; } -/* <register_file_bracket> ::= <file> `[' - */ 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; -} +parse_register_dst( struct translate_ctx *ctx, + uint *file, + int *index ); -/* <register_file_bracket_index> ::= <register_file_bracket> <uint> - */ -static boolean -parse_register_file_bracket_index( - struct translate_ctx *ctx, - uint *file, - int *index ) -{ - uint uindex; +struct parsed_src_bracket { + int index; - 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; -} + uint ind_file; + int ind_index; + uint ind_comp; +}; -/* Parse destination register operand. - * <register_dst> ::= <register_file_bracket_index> `]' - */ -static boolean -parse_register_dst( - 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; -} -/* Parse source register operand. - * <register_src> ::= <register_file_bracket_index> `]' | - * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `]' | - * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `+' <uint> `]' | - * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `-' <uint> `]' - */ static boolean -parse_register_src( +parse_register_src_bracket( struct translate_ctx *ctx, - uint *file, - int *index, - uint *ind_file, - int *ind_index, - uint *ind_comp) + struct parsed_src_bracket *brackets) { const char *cur; uint uindex; - *ind_comp = TGSI_SWIZZLE_X; - if (!parse_register_file_bracket( ctx, file )) - return FALSE; + memset(brackets, 0, sizeof(struct parsed_src_bracket)); + eat_opt_white( &ctx->cur ); + cur = ctx->cur; - if (parse_file( &cur, ind_file )) { - if (!parse_register_dst( ctx, ind_file, ind_index )) + if (parse_file( &cur, &brackets->ind_file )) { + if (!parse_register_dst( ctx, &brackets->ind_file, + &brackets->ind_index )) return FALSE; eat_opt_white( &ctx->cur ); @@ -420,16 +384,16 @@ parse_register_src( switch (uprcase(*ctx->cur)) { case 'X': - *ind_comp = TGSI_SWIZZLE_X; + brackets->ind_comp = TGSI_SWIZZLE_X; break; case 'Y': - *ind_comp = TGSI_SWIZZLE_Y; + brackets->ind_comp = TGSI_SWIZZLE_Y; break; case 'Z': - *ind_comp = TGSI_SWIZZLE_Z; + brackets->ind_comp = TGSI_SWIZZLE_Z; break; case 'W': - *ind_comp = TGSI_SWIZZLE_W; + brackets->ind_comp = TGSI_SWIZZLE_W; break; default: report_error(ctx, "Expected indirect register swizzle component `x', `y', `z' or `w'"); @@ -450,12 +414,12 @@ parse_register_src( return FALSE; } if (negate) - *index = -(int) uindex; + brackets->index = -(int) uindex; else - *index = (int) uindex; + brackets->index = (int) uindex; } else { - *index = 0; + brackets->index = 0; } } else { @@ -463,9 +427,9 @@ parse_register_src( report_error( ctx, "Expected literal unsigned integer" ); return FALSE; } - *index = (int) uindex; - *ind_file = TGSI_FILE_NULL; - *ind_index = 0; + brackets->index = (int) uindex; + brackets->ind_file = TGSI_FILE_NULL; + brackets->ind_index = 0; } eat_opt_white( &ctx->cur ); if (*ctx->cur != ']') { @@ -476,20 +440,123 @@ parse_register_src( return TRUE; } -/* Parse register declaration. - * <register_dcl> ::= <register_file_bracket_index> `]' | - * <register_file_bracket_index> `..' <index> `]' +static boolean +parse_opt_register_src_bracket( + struct translate_ctx *ctx, + struct parsed_src_bracket *brackets, + int *parsed_brackets) +{ + const char *cur = ctx->cur; + + *parsed_brackets = 0; + + eat_opt_white( &cur ); + if (cur[0] == '[') { + ++cur; + ctx->cur = cur; + + if (!parse_register_src_bracket(ctx, brackets)) + return FALSE; + + *parsed_brackets = 1; + } + + return TRUE; +} + +/* <register_file_bracket> ::= <file> `[' */ static boolean -parse_register_dcl( +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; +} + +/* <register_file_bracket_index> ::= <register_file_bracket> <uint> + */ +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. + * <register_src> ::= <register_file_bracket_index> `]' | + * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `]' | + * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `+' <uint> `]' | + * <register_file_bracket> <register_dst> [`.' (`x' | `y' | `z' | `w')] `-' <uint> `]' + */ +static boolean +parse_register_src( struct translate_ctx *ctx, uint *file, - int *first, - int *last ) + struct parsed_src_bracket *brackets) +{ + + brackets->ind_comp = TGSI_SWIZZLE_X; + if (!parse_register_file_bracket( ctx, file )) + return FALSE; + if (!parse_register_src_bracket( ctx, brackets )) + return FALSE; + + return TRUE; +} + +struct parsed_dcl_bracket { + uint first; + uint last; +}; + +static boolean +parse_register_dcl_bracket( + struct translate_ctx *ctx, + struct parsed_dcl_bracket *bracket) { - if (!parse_register_file_bracket_index( ctx, file, first )) + uint uindex; + memset(bracket, 0, sizeof(struct parsed_dcl_bracket)); + + eat_opt_white( &ctx->cur ); + + if (!parse_uint( &ctx->cur, &uindex )) { + /* it can be an empty bracket [] which means its range + * is from 0 to some implied size */ + if (ctx->cur[0] == ']' && ctx->implied_array_size != 0) { + bracket->first = 0; + bracket->last = ctx->implied_array_size - 1; + goto cleanup; + } + report_error( ctx, "Expected literal unsigned integer" ); return FALSE; + } + bracket->first = (int) uindex; + eat_opt_white( &ctx->cur ); + if (ctx->cur[0] == '.' && ctx->cur[1] == '.') { uint uindex; @@ -499,12 +566,14 @@ parse_register_dcl( report_error( ctx, "Expected literal integer" ); return FALSE; } - *last = (int) uindex; + bracket->last = (int) uindex; eat_opt_white( &ctx->cur ); } else { - *last = *first; + bracket->last = bracket->first; } + +cleanup: if (*ctx->cur != ']') { report_error( ctx, "Expected `]' or `..'" ); return FALSE; @@ -513,6 +582,70 @@ parse_register_dcl( return TRUE; } +/* Parse register declaration. + * <register_dcl> ::= <register_file_bracket_index> `]' | + * <register_file_bracket_index> `..' <index> `]' + */ +static boolean +parse_register_dcl( + struct translate_ctx *ctx, + uint *file, + struct parsed_dcl_bracket *brackets, + int *num_brackets) +{ + const char *cur; + + *num_brackets = 0; + + if (!parse_register_file_bracket( ctx, file )) + return FALSE; + if (!parse_register_dcl_bracket( ctx, &brackets[0] )) + return FALSE; + + *num_brackets = 1; + + cur = ctx->cur; + eat_opt_white( &cur ); + + if (cur[0] == '[') { + ++cur; + ctx->cur = cur; + if (!parse_register_dcl_bracket( ctx, &brackets[1] )) + return FALSE; + /* for geometry shader we don't really care about + * the first brackets it's always the size of the + * 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) { + brackets[0] = brackets[1]; + } + *num_brackets = 2; + } + + return TRUE; +} + + +/* Parse destination register operand. + * <register_dst> ::= <register_file_bracket_index> `]' + */ +static boolean +parse_register_dst( + 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; +} static boolean parse_dst_operand( @@ -582,37 +715,44 @@ parse_src_operand( struct tgsi_full_src_register *src ) { uint file; - int index; - uint ind_file; - int ind_index; - uint ind_comp; uint swizzle[4]; boolean parsed_swizzle; + struct parsed_src_bracket bracket[2]; + int parsed_opt_brackets; if (*ctx->cur == '-') { ctx->cur++; eat_opt_white( &ctx->cur ); src->Register.Negate = 1; } - + if (*ctx->cur == '|') { ctx->cur++; eat_opt_white( &ctx->cur ); src->Register.Absolute = 1; } - if (!parse_register_src(ctx, &file, &index, &ind_file, &ind_index, &ind_comp)) + if (!parse_register_src(ctx, &file, &bracket[0])) + return FALSE; + if (!parse_opt_register_src_bracket(ctx, &bracket[1], &parsed_opt_brackets)) return FALSE; + src->Register.File = file; - src->Register.Index = index; - if (ind_file != TGSI_FILE_NULL) { + src->Register.Index = bracket[0].index; + if (bracket[0].ind_file != TGSI_FILE_NULL) { src->Register.Indirect = 1; - src->Indirect.File = ind_file; - src->Indirect.Index = ind_index; - src->Indirect.SwizzleX = ind_comp; - src->Indirect.SwizzleY = ind_comp; - src->Indirect.SwizzleZ = ind_comp; - src->Indirect.SwizzleW = ind_comp; + src->Indirect.File = bracket[0].ind_file; + src->Indirect.Index = bracket[0].ind_index; + src->Indirect.SwizzleX = bracket[0].ind_comp; + src->Indirect.SwizzleY = bracket[0].ind_comp; + 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. @@ -791,7 +931,9 @@ static const char *semantic_names[TGSI_SEMANTIC_COUNT] = "PSIZE", "GENERIC", "NORMAL", - "FACE" + "FACE", + "EDGEFLAG", + "PRIM_ID" }; static const char *interpolate_names[TGSI_INTERPOLATE_COUNT] = @@ -805,8 +947,8 @@ static boolean parse_declaration( struct translate_ctx *ctx ) { struct tgsi_full_declaration decl; uint file; - int first; - int last; + struct parsed_dcl_bracket brackets[2]; + int num_brackets; uint writemask; const char *cur; uint advance; @@ -818,7 +960,7 @@ static boolean parse_declaration( struct translate_ctx *ctx ) report_error( ctx, "Syntax error" ); return FALSE; } - if (!parse_register_dcl( ctx, &file, &first, &last )) + if (!parse_register_dcl( ctx, &file, brackets, &num_brackets)) return FALSE; if (!parse_opt_writemask( ctx, &writemask )) return FALSE; @@ -826,8 +968,8 @@ static boolean parse_declaration( struct translate_ctx *ctx ) decl = tgsi_default_full_declaration(); decl.Declaration.File = file; decl.Declaration.UsageMask = writemask; - decl.Range.First = first; - decl.Range.Last = last; + decl.Range.First = brackets[0].first; + decl.Range.Last = brackets[0].last; cur = ctx->cur; eat_opt_white( &cur ); @@ -1027,7 +1169,7 @@ static boolean parse_property( struct translate_ctx *ctx ) } for (property_name = 0; property_name < TGSI_PROPERTY_COUNT; ++property_name) { - if (streq_nocase_uprcase(id, property_names[property_name])) { + if (streq_nocase_uprcase(property_names[property_name], id)) { break; } } @@ -1044,6 +1186,10 @@ static boolean parse_property( struct translate_ctx *ctx ) report_error( ctx, "Unknown primitive name as property!" ); return FALSE; } + if (property_name == TGSI_PROPERTY_GS_INPUT_PRIM && + ctx->processor == TGSI_PROCESSOR_GEOMETRY) { + ctx->implied_array_size = u_vertices_per_prim(values[0]); + } break; default: if (!parse_uint(&ctx->cur, &values[0] )) { |