#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#ifndef _MSC_VER
+#include <strings.h>
+#endif
#include <assert.h>
#include "ast.h"
#include "glsl_types.h"
#include "main/context.h"
+#ifdef _MSC_VER
+#pragma warning( disable : 4065 ) // switch statement contains 'default' but no 'case' labels
+#endif
+
#undef yyerror
static void yyerror(YYLTYPE *loc, _mesa_glsl_parse_state *st, const char *msg)
%union {
int n;
float real;
+ double dreal;
const char *identifier;
struct ast_type_qualifier type_qualifier;
} selection_rest_statement;
}
-%token ATTRIBUTE CONST_TOK BOOL_TOK FLOAT_TOK INT_TOK UINT_TOK
+%token ATTRIBUTE CONST_TOK BOOL_TOK FLOAT_TOK INT_TOK UINT_TOK DOUBLE_TOK
%token BREAK CONTINUE DO ELSE FOR IF DISCARD RETURN SWITCH CASE DEFAULT
-%token BVEC2 BVEC3 BVEC4 IVEC2 IVEC3 IVEC4 UVEC2 UVEC3 UVEC4 VEC2 VEC3 VEC4
+%token BVEC2 BVEC3 BVEC4 IVEC2 IVEC3 IVEC4 UVEC2 UVEC3 UVEC4 VEC2 VEC3 VEC4 DVEC2 DVEC3 DVEC4
%token CENTROID IN_TOK OUT_TOK INOUT_TOK UNIFORM VARYING SAMPLE
%token NOPERSPECTIVE FLAT SMOOTH
%token MAT2X2 MAT2X3 MAT2X4
%token MAT3X2 MAT3X3 MAT3X4
%token MAT4X2 MAT4X3 MAT4X4
+%token DMAT2X2 DMAT2X3 DMAT2X4
+%token DMAT3X2 DMAT3X3 DMAT3X4
+%token DMAT4X2 DMAT4X3 DMAT4X4
%token SAMPLER1D SAMPLER2D SAMPLER3D SAMPLERCUBE SAMPLER1DSHADOW SAMPLER2DSHADOW
%token SAMPLERCUBESHADOW SAMPLER1DARRAY SAMPLER2DARRAY SAMPLER1DARRAYSHADOW
%token SAMPLER2DARRAYSHADOW SAMPLERCUBEARRAY SAMPLERCUBEARRAYSHADOW
%type <identifier> any_identifier
%type <interface_block> instance_name_opt
%token <real> FLOATCONSTANT
+%token <dreal> DOUBLECONSTANT
%token <n> INTCONSTANT UINTCONSTANT BOOLCONSTANT
%token <identifier> FIELD_SELECTION
%token LEFT_OP RIGHT_OP
*/
%token ASM CLASS UNION ENUM TYPEDEF TEMPLATE THIS PACKED_TOK GOTO
%token INLINE_TOK NOINLINE PUBLIC_TOK STATIC EXTERN EXTERNAL
-%token LONG_TOK SHORT_TOK DOUBLE_TOK HALF FIXED_TOK UNSIGNED INPUT_TOK OUPTUT
-%token HVEC2 HVEC3 HVEC4 DVEC2 DVEC3 DVEC4 FVEC2 FVEC3 FVEC4
+%token LONG_TOK SHORT_TOK HALF FIXED_TOK UNSIGNED INPUT_TOK
+%token HVEC2 HVEC3 HVEC4 FVEC2 FVEC3 FVEC4
%token SAMPLER3DRECT
%token SIZEOF CAST NAMESPACE USING
%token RESOURCE PATCH
| PRAGMA_OPTIMIZE_OFF EOL
| PRAGMA_INVARIANT_ALL EOL
{
- if (!state->is_version(120, 100)) {
+ /* Pragma invariant(all) cannot be used in a fragment shader.
+ *
+ * Page 27 of the GLSL 1.20 spec, Page 53 of the GLSL ES 3.00 spec:
+ *
+ * "It is an error to use this pragma in a fragment shader."
+ */
+ if (state->is_version(120, 300) &&
+ state->stage == MESA_SHADER_FRAGMENT) {
+ _mesa_glsl_error(& @1, state,
+ "pragma `invariant(all)' cannot be used "
+ "in a fragment shader.");
+ } else if (!state->is_version(120, 100)) {
_mesa_glsl_warning(& @1, state,
"pragma `invariant(all)' not supported in %s "
"(GLSL ES 1.00 or GLSL 1.20 required)",
$$->set_location(@1);
$$->primary_expression.float_constant = $1;
}
+ | DOUBLECONSTANT
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_double_constant, NULL, NULL, NULL);
+ $$->set_location(@1);
+ $$->primary_expression.double_constant = $1;
+ }
| BOOLCONSTANT
{
void *ctx = state;
{ "triangles_adjacency", GL_TRIANGLES_ADJACENCY },
{ "triangle_strip", GL_TRIANGLE_STRIP },
};
- for (unsigned i = 0; i < Elements(map); i++) {
+ for (unsigned i = 0; i < ARRAY_SIZE(map); i++) {
if (match_layout_qualifier($1, map[i].s, state) == 0) {
$$.flags.q.prim_type = 1;
$$.prim_type = map[i].e;
{ "r8_snorm", GL_R8_SNORM, GLSL_TYPE_FLOAT }
};
- for (unsigned i = 0; i < Elements(map); i++) {
+ for (unsigned i = 0; i < ARRAY_SIZE(map); i++) {
if (match_layout_qualifier($1, map[i].name, state) == 0) {
$$.flags.q.explicit_image_format = 1;
$$.image_format = map[i].format;
$$ = $2;
$$.flags.q.invariant = 1;
+
+ /* GLSL ES 3.00 spec, section 4.6.1 "The Invariant Qualifier":
+ *
+ * "Only variables output from a shader can be candidates for invariance.
+ * This includes user-defined output variables and the built-in output
+ * variables. As only outputs can be declared as invariant, an invariant
+ * output from one shader stage will still match an input of a subsequent
+ * stage without the input being declared as invariant."
+ */
+ if (state->es_shader && state->language_version >= 300 && $$.flags.q.in)
+ _mesa_glsl_error(&@1, state, "invariant qualifiers cannot be used with shader inputs");
}
| interpolation_qualifier type_qualifier
{
basic_type_specifier_nonarray:
VOID_TOK { $$ = "void"; }
| FLOAT_TOK { $$ = "float"; }
+ | DOUBLE_TOK { $$ = "double"; }
| INT_TOK { $$ = "int"; }
| UINT_TOK { $$ = "uint"; }
| BOOL_TOK { $$ = "bool"; }
| UVEC2 { $$ = "uvec2"; }
| UVEC3 { $$ = "uvec3"; }
| UVEC4 { $$ = "uvec4"; }
+ | DVEC2 { $$ = "dvec2"; }
+ | DVEC3 { $$ = "dvec3"; }
+ | DVEC4 { $$ = "dvec4"; }
| MAT2X2 { $$ = "mat2"; }
| MAT2X3 { $$ = "mat2x3"; }
| MAT2X4 { $$ = "mat2x4"; }
| MAT4X2 { $$ = "mat4x2"; }
| MAT4X3 { $$ = "mat4x3"; }
| MAT4X4 { $$ = "mat4"; }
+ | DMAT2X2 { $$ = "dmat2"; }
+ | DMAT2X3 { $$ = "dmat2x3"; }
+ | DMAT2X4 { $$ = "dmat2x4"; }
+ | DMAT3X2 { $$ = "dmat3x2"; }
+ | DMAT3X3 { $$ = "dmat3"; }
+ | DMAT3X4 { $$ = "dmat3x4"; }
+ | DMAT4X2 { $$ = "dmat4x2"; }
+ | DMAT4X3 { $$ = "dmat4x3"; }
+ | DMAT4X4 { $$ = "dmat4"; }
| SAMPLER1D { $$ = "sampler1D"; }
| SAMPLER2D { $$ = "sampler2D"; }
| SAMPLER2DRECT { $$ = "sampler2DRect"; }
"interface block member does not match "
"the interface block");
}
+
+ /* From GLSL ES 3.0, chapter 4.3.7 "Interface Blocks":
+ *
+ * "GLSL ES 3.0 does not support interface blocks for shader inputs or
+ * outputs."
+ *
+ * And from GLSL ES 3.0, chapter 4.6.1 "The invariant qualifier":.
+ *
+ * "Only variables output from a shader can be candidates for
+ * invariance."
+ *
+ * From GLSL 4.40 and GLSL 1.50, section "Interface Blocks":
+ *
+ * "If optional qualifiers are used, they can include interpolation
+ * qualifiers, auxiliary storage qualifiers, and storage qualifiers
+ * and they must declare an input, output, or uniform member
+ * consistent with the interface qualifier of the block"
+ */
+ if (qualifier.flags.q.invariant)
+ _mesa_glsl_error(&@1, state,
+ "invariant qualifiers cannot be used "
+ "with interface blocks members");
}
$$ = block;
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