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authorDave Airlie <[email protected]>2015-02-05 12:06:20 +0200
committerIlia Mirkin <[email protected]>2015-02-19 00:28:34 -0500
commit942574bb244a77be61896d57f79dad7f5a086db8 (patch)
treeb521f5153c4ca592e3dccfe399a5a46b9770652d /src/glsl
parentba3bab264d039926be391dcd6020dbf1c6313c41 (diff)
glsl/parser: Support double floats
Signed-off-by: Dave Airlie <[email protected]> Reviewed-by: Matt Turner <[email protected]> Reviewed-by: Ian Romanick <[email protected]> Reviewed-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src/glsl')
-rw-r--r--src/glsl/glsl_parser.yy33
1 files changed, 29 insertions, 4 deletions
diff --git a/src/glsl/glsl_parser.yy b/src/glsl/glsl_parser.yy
index 7fb8c38abe3..596e432f376 100644
--- a/src/glsl/glsl_parser.yy
+++ b/src/glsl/glsl_parser.yy
@@ -94,6 +94,7 @@ static bool match_layout_qualifier(const char *s1, const char *s2,
%union {
int n;
float real;
+ double dreal;
const char *identifier;
struct ast_type_qualifier type_qualifier;
@@ -128,14 +129,17 @@ static bool match_layout_qualifier(const char *s1, const char *s2,
} 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
@@ -162,6 +166,7 @@ static bool match_layout_qualifier(const char *s1, const char *s2,
%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
@@ -182,8 +187,8 @@ static bool match_layout_qualifier(const char *s1, const char *s2,
*/
%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
-%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
@@ -434,6 +439,13 @@ primary_expression:
$$->set_location(@1);
$$->primary_expression.float_constant = $1;
}
+ | DOUBLECONSTANT
+ {
+ void *ctx = state;
+ $$ = new(ctx) ast_expression(ast_double_constant, NULL, NULL, NULL);
+ $$->set_location(@1);
+ $$->primary_expression.double_constant = $1;
+ }
| BOOLCONSTANT
{
void *ctx = state;
@@ -1864,6 +1876,7 @@ type_specifier_nonarray:
basic_type_specifier_nonarray:
VOID_TOK { $$ = "void"; }
| FLOAT_TOK { $$ = "float"; }
+ | DOUBLE_TOK { $$ = "double"; }
| INT_TOK { $$ = "int"; }
| UINT_TOK { $$ = "uint"; }
| BOOL_TOK { $$ = "bool"; }
@@ -1879,6 +1892,9 @@ basic_type_specifier_nonarray:
| UVEC2 { $$ = "uvec2"; }
| UVEC3 { $$ = "uvec3"; }
| UVEC4 { $$ = "uvec4"; }
+ | DVEC2 { $$ = "dvec2"; }
+ | DVEC3 { $$ = "dvec3"; }
+ | DVEC4 { $$ = "dvec4"; }
| MAT2X2 { $$ = "mat2"; }
| MAT2X3 { $$ = "mat2x3"; }
| MAT2X4 { $$ = "mat2x4"; }
@@ -1888,6 +1904,15 @@ basic_type_specifier_nonarray:
| 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"; }