From 67551627d34fff4a0fbe719bce33a3bacb55ccef Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 28 Jun 2012 08:08:21 +0200 Subject: xkeyboard-config mesa fontconfig randrproto git update 28 Jun 2012 --- mesalib/src/glsl/SConscript | 4 +- mesalib/src/glsl/glcpp/glcpp-lex.l | 49 +++++++----------------- mesalib/src/glsl/glcpp/glcpp-parse.y | 61 +++++++++++++++++++++++++++--- mesalib/src/glsl/glcpp/glcpp.h | 5 +++ mesalib/src/glsl/glcpp/pp.c | 38 ++++++++++++------- mesalib/src/glsl/ir.h | 2 +- mesalib/src/glsl/ir_set_program_inouts.cpp | 6 ++- mesalib/src/glsl/linker.cpp | 28 +++++++++++++- 8 files changed, 133 insertions(+), 60 deletions(-) (limited to 'mesalib/src/glsl') diff --git a/mesalib/src/glsl/SConscript b/mesalib/src/glsl/SConscript index f8e872368..2fc57c6dd 100644 --- a/mesalib/src/glsl/SConscript +++ b/mesalib/src/glsl/SConscript @@ -14,8 +14,8 @@ env.Prepend(CPPPATH = [ '#src/glsl/glcpp', ]) -# Make glcpp/glcpp-parse.h and glsl_parser.h reacheable from the include path -env.Append(CPPPATH = [Dir('.').abspath]) +# Make glcpp-parse.h and glsl_parser.h reachable from the include path. +env.Append(CPPPATH = [Dir('.').abspath, Dir('glcpp').abspath]) env.Append(YACCFLAGS = '-d') diff --git a/mesalib/src/glsl/glcpp/glcpp-lex.l b/mesalib/src/glsl/glcpp/glcpp-lex.l index b34f2c0e9..7ab58cb28 100644 --- a/mesalib/src/glsl/glcpp/glcpp-lex.l +++ b/mesalib/src/glsl/glcpp/glcpp-lex.l @@ -40,12 +40,18 @@ void glcpp_set_column (int column_no , yyscan_t yyscanner); #define YY_NO_INPUT -#define YY_USER_ACTION \ - do { \ - yylloc->first_column = yycolumn + 1; \ - yylloc->first_line = yylineno; \ - yycolumn += yyleng; \ - } while(0); +#define YY_USER_ACTION \ + do { \ + if (parser->has_new_line_number) \ + yylineno = parser->new_line_number; \ + if (parser->has_new_source_number) \ + yylloc->source = parser->new_source_number; \ + yylloc->first_column = yycolumn + 1; \ + yylloc->first_line = yylineno; \ + yycolumn += yyleng; \ + parser->has_new_line_number = 0; \ + parser->has_new_source_number = 0; \ + } while(0); #define YY_USER_INIT \ do { \ @@ -129,35 +135,8 @@ HEXADECIMAL_INTEGER 0[xX][0-9a-fA-F]+[uU]? return OTHER; } -{HASH}line{HSPACE}+{DIGITS}{HSPACE}+{DIGITS}{HSPACE}*$ { - /* Eat characters until the first digit is - * encountered - */ - char *ptr = yytext; - while (!isdigit(*ptr)) - ptr++; - - /* Subtract one from the line number because - * yylineno is zero-based instead of - * one-based. - */ - yylineno = strtol(ptr, &ptr, 0) - 1; - yylloc->source = strtol(ptr, NULL, 0); -} - -{HASH}line{HSPACE}+{DIGITS}{HSPACE}*$ { - /* Eat characters until the first digit is - * encountered - */ - char *ptr = yytext; - while (!isdigit(*ptr)) - ptr++; - - /* Subtract one from the line number because - * yylineno is zero-based instead of - * one-based. - */ - yylineno = strtol(ptr, &ptr, 0) - 1; +{HASH}line { + return HASH_LINE; } { diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.y b/mesalib/src/glsl/glcpp/glcpp-parse.y index 9e8f9b2d6..cc4af1689 100644 --- a/mesalib/src/glsl/glcpp/glcpp-parse.y +++ b/mesalib/src/glsl/glcpp/glcpp-parse.y @@ -105,9 +105,15 @@ _parser_active_list_pop (glcpp_parser_t *parser); static int _parser_active_list_contains (glcpp_parser_t *parser, const char *identifier); +/* Expand list, and begin lexing from the result (after first + * prefixing a token of type 'head_token_type'). + */ static void -_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list); +_glcpp_parser_expand_and_lex_from (glcpp_parser_t *parser, + int head_token_type, + token_list_t *list); +/* Perform macro expansion in-place on the given list. */ static void _glcpp_parser_expand_token_list (glcpp_parser_t *parser, token_list_t *list); @@ -156,7 +162,7 @@ add_builtin_define(glcpp_parser_t *parser, const char *name, int value); %lex-param {glcpp_parser_t *parser} %expect 0 -%token COMMA_FINAL DEFINED ELIF_EXPANDED HASH HASH_DEFINE_FUNC HASH_DEFINE_OBJ HASH_ELIF HASH_ELSE HASH_ENDIF HASH_IF HASH_IFDEF HASH_IFNDEF HASH_UNDEF HASH_VERSION IDENTIFIER IF_EXPANDED INTEGER INTEGER_STRING NEWLINE OTHER PLACEHOLDER SPACE +%token COMMA_FINAL DEFINED ELIF_EXPANDED HASH HASH_DEFINE_FUNC HASH_DEFINE_OBJ HASH_ELIF HASH_ELSE HASH_ENDIF HASH_IF HASH_IFDEF HASH_IFNDEF HASH_LINE HASH_UNDEF HASH_VERSION IDENTIFIER IF_EXPANDED INTEGER INTEGER_STRING LINE_EXPANDED NEWLINE OTHER PLACEHOLDER SPACE %token PASTE %type expression INTEGER operator SPACE integer_constant %type IDENTIFIER INTEGER_STRING OTHER @@ -202,6 +208,24 @@ expanded_line: | ELIF_EXPANDED expression NEWLINE { _glcpp_parser_skip_stack_change_if (parser, & @1, "elif", $2); } +| LINE_EXPANDED integer_constant NEWLINE { + parser->has_new_line_number = 1; + parser->new_line_number = $2; + ralloc_asprintf_rewrite_tail (&parser->output, + &parser->output_length, + "#line %" PRIiMAX, + $2); + } +| LINE_EXPANDED integer_constant integer_constant NEWLINE { + parser->has_new_line_number = 1; + parser->new_line_number = $2; + parser->has_new_source_number = 1; + parser->new_source_number = $3; + ralloc_asprintf_rewrite_tail (&parser->output, + &parser->output_length, + "#line %" PRIiMAX " %" PRIiMAX, + $2, $3); + } ; control_line: @@ -222,6 +246,14 @@ control_line: } ralloc_free ($2); } +| HASH_LINE pp_tokens NEWLINE { + if (parser->skip_stack == NULL || + parser->skip_stack->type == SKIP_NO_SKIP) + { + _glcpp_parser_expand_and_lex_from (parser, + LINE_EXPANDED, $2); + } + } | HASH_IF conditional_tokens NEWLINE { /* Be careful to only evaluate the 'if' expression if * we are not skipping. When we are skipping, we @@ -233,7 +265,8 @@ control_line: if (parser->skip_stack == NULL || parser->skip_stack->type == SKIP_NO_SKIP) { - _glcpp_parser_expand_if (parser, IF_EXPANDED, $2); + _glcpp_parser_expand_and_lex_from (parser, + IF_EXPANDED, $2); } else { @@ -272,7 +305,8 @@ control_line: if (parser->skip_stack && parser->skip_stack->type == SKIP_TO_ELSE) { - _glcpp_parser_expand_if (parser, ELIF_EXPANDED, $2); + _glcpp_parser_expand_and_lex_from (parser, + ELIF_EXPANDED, $2); } else { @@ -341,6 +375,9 @@ integer_constant: expression: integer_constant +| IDENTIFIER { + $$ = 0; + } | expression OR expression { $$ = $1 || $3; } @@ -1109,6 +1146,11 @@ glcpp_parser_create (const struct gl_extensions *extensions, int api) parser->info_log_length = 0; parser->error = 0; + parser->has_new_line_number = 0; + parser->new_line_number = 1; + parser->has_new_source_number = 0; + parser->new_source_number = 0; + /* Add pre-defined macros. */ add_builtin_define(parser, "GL_ARB_draw_buffers", 1); add_builtin_define(parser, "GL_ARB_texture_rectangle", 1); @@ -1269,14 +1311,21 @@ _token_list_create_with_one_space (void *ctx) return list; } +/* Perform macro expansion on 'list', placing the resulting tokens + * into a new list which is initialized with a first token of type + * 'head_token_type'. Then begin lexing from the resulting list, + * (return to the current lexing source when this list is exhausted). + */ static void -_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list) +_glcpp_parser_expand_and_lex_from (glcpp_parser_t *parser, + int head_token_type, + token_list_t *list) { token_list_t *expanded; token_t *token; expanded = _token_list_create (parser); - token = _token_create_ival (parser, type, type); + token = _token_create_ival (parser, head_token_type, head_token_type); _token_list_append (expanded, token); _glcpp_parser_expand_token_list (parser, list); _token_list_append_list (expanded, list); diff --git a/mesalib/src/glsl/glcpp/glcpp.h b/mesalib/src/glsl/glcpp/glcpp.h index 2d7cad2e6..a13ade69e 100644 --- a/mesalib/src/glsl/glcpp/glcpp.h +++ b/mesalib/src/glsl/glcpp/glcpp.h @@ -25,6 +25,7 @@ #define GLCPP_H #include +#include #include "../ralloc.h" @@ -177,6 +178,10 @@ struct glcpp_parser { size_t output_length; size_t info_log_length; int error; + bool has_new_line_number; + int new_line_number; + bool has_new_source_number; + int new_source_number; }; struct gl_extensions; diff --git a/mesalib/src/glsl/glcpp/pp.c b/mesalib/src/glsl/glcpp/pp.c index 3640896a2..9170d14a3 100644 --- a/mesalib/src/glsl/glcpp/pp.c +++ b/mesalib/src/glsl/glcpp/pp.c @@ -33,15 +33,20 @@ glcpp_error (YYLTYPE *locp, glcpp_parser_t *parser, const char *fmt, ...) va_list ap; parser->error = 1; - ralloc_asprintf_append(&parser->info_log, "%u:%u(%u): " - "preprocessor error: ", - locp->source, - locp->first_line, - locp->first_column); + ralloc_asprintf_rewrite_tail(&parser->info_log, + &parser->info_log_length, + "%u:%u(%u): " + "preprocessor error: ", + locp->source, + locp->first_line, + locp->first_column); va_start(ap, fmt); - ralloc_vasprintf_append(&parser->info_log, fmt, ap); + ralloc_vasprintf_rewrite_tail(&parser->info_log, + &parser->info_log_length, + fmt, ap); va_end(ap); - ralloc_strcat(&parser->info_log, "\n"); + ralloc_asprintf_rewrite_tail(&parser->info_log, + &parser->info_log_length, "\n"); } void @@ -49,15 +54,20 @@ glcpp_warning (YYLTYPE *locp, glcpp_parser_t *parser, const char *fmt, ...) { va_list ap; - ralloc_asprintf_append(&parser->info_log, "%u:%u(%u): " - "preprocessor warning: ", - locp->source, - locp->first_line, - locp->first_column); + ralloc_asprintf_rewrite_tail(&parser->info_log, + &parser->info_log_length, + "%u:%u(%u): " + "preprocessor warning: ", + locp->source, + locp->first_line, + locp->first_column); va_start(ap, fmt); - ralloc_vasprintf_append(&parser->info_log, fmt, ap); + ralloc_vasprintf_rewrite_tail(&parser->info_log, + &parser->info_log_length, + fmt, ap); va_end(ap); - ralloc_strcat(&parser->info_log, "\n"); + ralloc_asprintf_rewrite_tail(&parser->info_log, + &parser->info_log_length, "\n"); } /* Searches backwards for '^ *#' from a given starting point. */ diff --git a/mesalib/src/glsl/ir.h b/mesalib/src/glsl/ir.h index 014f3630d..505d2e74b 100644 --- a/mesalib/src/glsl/ir.h +++ b/mesalib/src/glsl/ir.h @@ -353,7 +353,7 @@ public: const struct glsl_type *type; /** - * Delcared name of the variable + * Declared name of the variable */ const char *name; diff --git a/mesalib/src/glsl/ir_set_program_inouts.cpp b/mesalib/src/glsl/ir_set_program_inouts.cpp index 8f3edb969..a7415c7e3 100644 --- a/mesalib/src/glsl/ir_set_program_inouts.cpp +++ b/mesalib/src/glsl/ir_set_program_inouts.cpp @@ -26,7 +26,8 @@ * * Sets the InputsRead and OutputsWritten of Mesa programs. * - * Additionally, for fragment shaders, sets the InterpQualifier array. + * Additionally, for fragment shaders, sets the InterpQualifier array and + * IsCentroid bitfield. * * Mesa programs (gl_program, not gl_shader_program) have a set of * flags indicating which varyings are read and written. Computing @@ -88,6 +89,8 @@ mark(struct gl_program *prog, ir_variable *var, int offset, int len, gl_fragment_program *fprog = (gl_fragment_program *) prog; fprog->InterpQualifier[var->location + var->index + offset + i] = (glsl_interp_qualifier) var->interpolation; + if (var->centroid) + fprog->IsCentroid |= bitfield; } } else if (var->mode == ir_var_system_value) { prog->SystemValuesRead |= bitfield; @@ -178,6 +181,7 @@ do_set_program_inouts(exec_list *instructions, struct gl_program *prog, if (is_fragment_shader) { memset(((gl_fragment_program *) prog)->InterpQualifier, 0, sizeof(((gl_fragment_program *) prog)->InterpQualifier)); + ((gl_fragment_program *) prog)->IsCentroid = 0; } visit_list_elements(&v, instructions); } diff --git a/mesalib/src/glsl/linker.cpp b/mesalib/src/glsl/linker.cpp index bdab499f0..310944752 100644 --- a/mesalib/src/glsl/linker.cpp +++ b/mesalib/src/glsl/linker.cpp @@ -1858,6 +1858,32 @@ assign_varying_location(ir_variable *input_var, ir_variable *output_var, } +/** + * Is the given variable a varying variable to be counted against the + * limit in ctx->Const.MaxVarying? + * This includes variables such as texcoords, colors and generic + * varyings, but excludes variables such as gl_FrontFacing and gl_FragCoord. + */ +static bool +is_varying_var(GLenum shaderType, const ir_variable *var) +{ + /* Only fragment shaders will take a varying variable as an input */ + if (shaderType == GL_FRAGMENT_SHADER && + var->mode == ir_var_in && + var->explicit_location) { + switch (var->location) { + case FRAG_ATTRIB_WPOS: + case FRAG_ATTRIB_FACE: + case FRAG_ATTRIB_PNTC: + return false; + default: + return true; + } + } + return false; +} + + /** * Assign locations for all variables that are produced in one pipeline stage * (the "producer") and consumed in the next stage (the "consumer"). @@ -1966,7 +1992,7 @@ assign_varying_locations(struct gl_context *ctx, * value is written by the previous stage. */ var->mode = ir_var_auto; - } else { + } else if (is_varying_var(consumer->Type, var)) { /* The packing rules are used for vertex shader inputs are also * used for fragment shader inputs. */ -- cgit v1.2.3