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-rw-r--r--src/glsl/glsl_lexer.ll268
1 files changed, 136 insertions, 132 deletions
diff --git a/src/glsl/glsl_lexer.ll b/src/glsl/glsl_lexer.ll
index d2c8c317454..ef1402bfccc 100644
--- a/src/glsl/glsl_lexer.ll
+++ b/src/glsl/glsl_lexer.ll
@@ -48,20 +48,34 @@ static int classify_identifier(struct _mesa_glsl_parse_state *, const char *);
*
* Certain words start out as identifiers, become reserved words in
* later language revisions, and finally become language keywords.
+ * This may happen at different times in desktop GLSL and GLSL ES.
*
* For example, consider the following lexer rule:
- * samplerBuffer KEYWORD(130, 140, SAMPLERBUFFER)
+ * samplerBuffer KEYWORD(130, 0, 140, 0, SAMPLERBUFFER)
*
* This means that "samplerBuffer" will be treated as:
* - a keyword (SAMPLERBUFFER token) ...in GLSL >= 1.40
* - a reserved word - error ...in GLSL >= 1.30
- * - an identifier ...in GLSL < 1.30
+ * - an identifier ...in GLSL < 1.30 or GLSL ES
*/
-#define KEYWORD(reserved_version, allowed_version, token) \
+#define KEYWORD(reserved_glsl, reserved_glsl_es, \
+ allowed_glsl, allowed_glsl_es, token) \
+ KEYWORD_WITH_ALT(reserved_glsl, reserved_glsl_es, \
+ allowed_glsl, allowed_glsl_es, false, token)
+
+/**
+ * Like the KEYWORD macro, but the word is also treated as a keyword
+ * if the given boolean expression is true.
+ */
+#define KEYWORD_WITH_ALT(reserved_glsl, reserved_glsl_es, \
+ allowed_glsl, allowed_glsl_es, \
+ alt_expr, token) \
do { \
- if (yyextra->language_version >= allowed_version) { \
+ if (yyextra->is_version(allowed_glsl, allowed_glsl_es) \
+ || alt_expr) { \
return token; \
- } else if (yyextra->language_version >= reserved_version) { \
+ } else if (yyextra->is_version(reserved_glsl, \
+ reserved_glsl_es)) { \
_mesa_glsl_error(yylloc, yyextra, \
"Illegal use of reserved word `%s'", yytext); \
return ERROR_TOK; \
@@ -71,16 +85,6 @@ static int classify_identifier(struct _mesa_glsl_parse_state *, const char *);
} \
} while (0)
-/* The ES macro can be used in KEYWORD checks:
- *
- * word KEYWORD(110 || ES, 400, TOKEN)
- * ...means the word is reserved in GLSL ES 1.00, while
- *
- * word KEYWORD(110, 130 || ES, TOKEN)
- * ...means the word is a legal keyword in GLSL ES 1.00.
- */
-#define ES yyextra->es_shader
-
static int
literal_integer(char *text, int len, struct _mesa_glsl_parse_state *state,
YYSTYPE *lval, YYLTYPE *lloc, int base)
@@ -224,7 +228,7 @@ const return CONST_TOK;
bool return BOOL_TOK;
float return FLOAT_TOK;
int return INT_TOK;
-uint KEYWORD(130, 130, UINT_TOK);
+uint KEYWORD(130, 0, 130, 0, UINT_TOK);
break return BREAK;
continue return CONTINUE;
@@ -242,59 +246,59 @@ bvec4 return BVEC4;
ivec2 return IVEC2;
ivec3 return IVEC3;
ivec4 return IVEC4;
-uvec2 KEYWORD(130, 130, UVEC2);
-uvec3 KEYWORD(130, 130, UVEC3);
-uvec4 KEYWORD(130, 130, UVEC4);
+uvec2 KEYWORD(130, 0, 130, 0, UVEC2);
+uvec3 KEYWORD(130, 0, 130, 0, UVEC3);
+uvec4 KEYWORD(130, 0, 130, 0, UVEC4);
vec2 return VEC2;
vec3 return VEC3;
vec4 return VEC4;
mat2 return MAT2X2;
mat3 return MAT3X3;
mat4 return MAT4X4;
-mat2x2 KEYWORD(120, 120, MAT2X2);
-mat2x3 KEYWORD(120, 120, MAT2X3);
-mat2x4 KEYWORD(120, 120, MAT2X4);
-mat3x2 KEYWORD(120, 120, MAT3X2);
-mat3x3 KEYWORD(120, 120, MAT3X3);
-mat3x4 KEYWORD(120, 120, MAT3X4);
-mat4x2 KEYWORD(120, 120, MAT4X2);
-mat4x3 KEYWORD(120, 120, MAT4X3);
-mat4x4 KEYWORD(120, 120, MAT4X4);
+mat2x2 KEYWORD(120, 0, 120, 0, MAT2X2);
+mat2x3 KEYWORD(120, 0, 120, 0, MAT2X3);
+mat2x4 KEYWORD(120, 0, 120, 0, MAT2X4);
+mat3x2 KEYWORD(120, 0, 120, 0, MAT3X2);
+mat3x3 KEYWORD(120, 0, 120, 0, MAT3X3);
+mat3x4 KEYWORD(120, 0, 120, 0, MAT3X4);
+mat4x2 KEYWORD(120, 0, 120, 0, MAT4X2);
+mat4x3 KEYWORD(120, 0, 120, 0, MAT4X3);
+mat4x4 KEYWORD(120, 0, 120, 0, MAT4X4);
in return IN_TOK;
out return OUT_TOK;
inout return INOUT_TOK;
uniform return UNIFORM;
varying return VARYING;
-centroid KEYWORD(120, 120, CENTROID);
-invariant KEYWORD(120 || ES, 120 || ES, INVARIANT);
-flat KEYWORD(130 || ES, 130, FLAT);
-smooth KEYWORD(130, 130, SMOOTH);
-noperspective KEYWORD(130, 130, NOPERSPECTIVE);
+centroid KEYWORD(120, 0, 120, 0, CENTROID);
+invariant KEYWORD(120, 100, 120, 100, INVARIANT);
+flat KEYWORD(130, 100, 130, 0, FLAT);
+smooth KEYWORD(130, 0, 130, 0, SMOOTH);
+noperspective KEYWORD(130, 0, 130, 0, NOPERSPECTIVE);
sampler1D return SAMPLER1D;
sampler2D return SAMPLER2D;
sampler3D return SAMPLER3D;
samplerCube return SAMPLERCUBE;
-sampler1DArray KEYWORD(130, 130, SAMPLER1DARRAY);
-sampler2DArray KEYWORD(130, 130, SAMPLER2DARRAY);
+sampler1DArray KEYWORD(130, 0, 130, 0, SAMPLER1DARRAY);
+sampler2DArray KEYWORD(130, 0, 130, 0, SAMPLER2DARRAY);
sampler1DShadow return SAMPLER1DSHADOW;
sampler2DShadow return SAMPLER2DSHADOW;
-samplerCubeShadow KEYWORD(130, 130, SAMPLERCUBESHADOW);
-sampler1DArrayShadow KEYWORD(130, 130, SAMPLER1DARRAYSHADOW);
-sampler2DArrayShadow KEYWORD(130, 130, SAMPLER2DARRAYSHADOW);
-isampler1D KEYWORD(130, 130, ISAMPLER1D);
-isampler2D KEYWORD(130, 130, ISAMPLER2D);
-isampler3D KEYWORD(130, 130, ISAMPLER3D);
-isamplerCube KEYWORD(130, 130, ISAMPLERCUBE);
-isampler1DArray KEYWORD(130, 130, ISAMPLER1DARRAY);
-isampler2DArray KEYWORD(130, 130, ISAMPLER2DARRAY);
-usampler1D KEYWORD(130, 130, USAMPLER1D);
-usampler2D KEYWORD(130, 130, USAMPLER2D);
-usampler3D KEYWORD(130, 130, USAMPLER3D);
-usamplerCube KEYWORD(130, 130, USAMPLERCUBE);
-usampler1DArray KEYWORD(130, 130, USAMPLER1DARRAY);
-usampler2DArray KEYWORD(130, 130, USAMPLER2DARRAY);
+samplerCubeShadow KEYWORD(130, 0, 130, 0, SAMPLERCUBESHADOW);
+sampler1DArrayShadow KEYWORD(130, 0, 130, 0, SAMPLER1DARRAYSHADOW);
+sampler2DArrayShadow KEYWORD(130, 0, 130, 0, SAMPLER2DARRAYSHADOW);
+isampler1D KEYWORD(130, 0, 130, 0, ISAMPLER1D);
+isampler2D KEYWORD(130, 0, 130, 0, ISAMPLER2D);
+isampler3D KEYWORD(130, 0, 130, 0, ISAMPLER3D);
+isamplerCube KEYWORD(130, 0, 130, 0, ISAMPLERCUBE);
+isampler1DArray KEYWORD(130, 0, 130, 0, ISAMPLER1DARRAY);
+isampler2DArray KEYWORD(130, 0, 130, 0, ISAMPLER2DARRAY);
+usampler1D KEYWORD(130, 0, 130, 0, USAMPLER1D);
+usampler2D KEYWORD(130, 0, 130, 0, USAMPLER2D);
+usampler3D KEYWORD(130, 0, 130, 0, USAMPLER3D);
+usamplerCube KEYWORD(130, 0, 130, 0, USAMPLERCUBE);
+usampler1DArray KEYWORD(130, 0, 130, 0, USAMPLER1DARRAY);
+usampler2DArray KEYWORD(130, 0, 130, 0, USAMPLER2DARRAY);
samplerCubeArray {
if (yyextra->ARB_texture_cube_map_array_enable)
@@ -411,96 +415,96 @@ false {
/* Reserved words in GLSL 1.10. */
-asm KEYWORD(110 || ES, 999, ASM);
-class KEYWORD(110 || ES, 999, CLASS);
-union KEYWORD(110 || ES, 999, UNION);
-enum KEYWORD(110 || ES, 999, ENUM);
-typedef KEYWORD(110 || ES, 999, TYPEDEF);
-template KEYWORD(110 || ES, 999, TEMPLATE);
-this KEYWORD(110 || ES, 999, THIS);
-packed KEYWORD(110 || ES, 140 || yyextra->ARB_uniform_buffer_object_enable, PACKED_TOK);
-goto KEYWORD(110 || ES, 999, GOTO);
-switch KEYWORD(110 || ES, 130, SWITCH);
-default KEYWORD(110 || ES, 130, DEFAULT);
-inline KEYWORD(110 || ES, 999, INLINE_TOK);
-noinline KEYWORD(110 || ES, 999, NOINLINE);
-volatile KEYWORD(110 || ES, 999, VOLATILE);
-public KEYWORD(110 || ES, 999, PUBLIC_TOK);
-static KEYWORD(110 || ES, 999, STATIC);
-extern KEYWORD(110 || ES, 999, EXTERN);
-external KEYWORD(110 || ES, 999, EXTERNAL);
-interface KEYWORD(110 || ES, 999, INTERFACE);
-long KEYWORD(110 || ES, 999, LONG_TOK);
-short KEYWORD(110 || ES, 999, SHORT_TOK);
-double KEYWORD(110 || ES, 400, DOUBLE_TOK);
-half KEYWORD(110 || ES, 999, HALF);
-fixed KEYWORD(110 || ES, 999, FIXED_TOK);
-unsigned KEYWORD(110 || ES, 999, UNSIGNED);
-input KEYWORD(110 || ES, 999, INPUT_TOK);
-output KEYWORD(110 || ES, 999, OUTPUT);
-hvec2 KEYWORD(110 || ES, 999, HVEC2);
-hvec3 KEYWORD(110 || ES, 999, HVEC3);
-hvec4 KEYWORD(110 || ES, 999, HVEC4);
-dvec2 KEYWORD(110 || ES, 400, DVEC2);
-dvec3 KEYWORD(110 || ES, 400, DVEC3);
-dvec4 KEYWORD(110 || ES, 400, DVEC4);
-fvec2 KEYWORD(110 || ES, 999, FVEC2);
-fvec3 KEYWORD(110 || ES, 999, FVEC3);
-fvec4 KEYWORD(110 || ES, 999, FVEC4);
+asm KEYWORD(110, 100, 0, 0, ASM);
+class KEYWORD(110, 100, 0, 0, CLASS);
+union KEYWORD(110, 100, 0, 0, UNION);
+enum KEYWORD(110, 100, 0, 0, ENUM);
+typedef KEYWORD(110, 100, 0, 0, TYPEDEF);
+template KEYWORD(110, 100, 0, 0, TEMPLATE);
+this KEYWORD(110, 100, 0, 0, THIS);
+packed KEYWORD_WITH_ALT(110, 100, 140, 0, yyextra->ARB_uniform_buffer_object_enable, PACKED_TOK);
+goto KEYWORD(110, 100, 0, 0, GOTO);
+switch KEYWORD(110, 100, 130, 0, SWITCH);
+default KEYWORD(110, 100, 130, 0, DEFAULT);
+inline KEYWORD(110, 100, 0, 0, INLINE_TOK);
+noinline KEYWORD(110, 100, 0, 0, NOINLINE);
+volatile KEYWORD(110, 100, 0, 0, VOLATILE);
+public KEYWORD(110, 100, 0, 0, PUBLIC_TOK);
+static KEYWORD(110, 100, 0, 0, STATIC);
+extern KEYWORD(110, 100, 0, 0, EXTERN);
+external KEYWORD(110, 100, 0, 0, EXTERNAL);
+interface KEYWORD(110, 100, 0, 0, INTERFACE);
+long KEYWORD(110, 100, 0, 0, LONG_TOK);
+short KEYWORD(110, 100, 0, 0, SHORT_TOK);
+double KEYWORD(110, 100, 400, 0, DOUBLE_TOK);
+half KEYWORD(110, 100, 0, 0, HALF);
+fixed KEYWORD(110, 100, 0, 0, FIXED_TOK);
+unsigned KEYWORD(110, 100, 0, 0, UNSIGNED);
+input KEYWORD(110, 100, 0, 0, INPUT_TOK);
+output KEYWORD(110, 100, 0, 0, OUTPUT);
+hvec2 KEYWORD(110, 100, 0, 0, HVEC2);
+hvec3 KEYWORD(110, 100, 0, 0, HVEC3);
+hvec4 KEYWORD(110, 100, 0, 0, HVEC4);
+dvec2 KEYWORD(110, 100, 400, 0, DVEC2);
+dvec3 KEYWORD(110, 100, 400, 0, DVEC3);
+dvec4 KEYWORD(110, 100, 400, 0, DVEC4);
+fvec2 KEYWORD(110, 100, 0, 0, FVEC2);
+fvec3 KEYWORD(110, 100, 0, 0, FVEC3);
+fvec4 KEYWORD(110, 100, 0, 0, FVEC4);
sampler2DRect return SAMPLER2DRECT;
-sampler3DRect KEYWORD(110 || ES, 999, SAMPLER3DRECT);
+sampler3DRect KEYWORD(110, 100, 0, 0, SAMPLER3DRECT);
sampler2DRectShadow return SAMPLER2DRECTSHADOW;
-sizeof KEYWORD(110 || ES, 999, SIZEOF);
-cast KEYWORD(110 || ES, 999, CAST);
-namespace KEYWORD(110 || ES, 999, NAMESPACE);
-using KEYWORD(110 || ES, 999, USING);
+sizeof KEYWORD(110, 100, 0, 0, SIZEOF);
+cast KEYWORD(110, 100, 0, 0, CAST);
+namespace KEYWORD(110, 100, 0, 0, NAMESPACE);
+using KEYWORD(110, 100, 0, 0, USING);
/* Additional reserved words in GLSL 1.20. */
-lowp KEYWORD(120, 130 || ES, LOWP);
-mediump KEYWORD(120, 130 || ES, MEDIUMP);
-highp KEYWORD(120, 130 || ES, HIGHP);
-precision KEYWORD(120, 130 || ES, PRECISION);
+lowp KEYWORD(120, 100, 130, 100, LOWP);
+mediump KEYWORD(120, 100, 130, 100, MEDIUMP);
+highp KEYWORD(120, 100, 130, 100, HIGHP);
+precision KEYWORD(120, 100, 130, 100, PRECISION);
/* Additional reserved words in GLSL 1.30. */
-case KEYWORD(130, 130, CASE);
-common KEYWORD(130, 999, COMMON);
-partition KEYWORD(130, 999, PARTITION);
-active KEYWORD(130, 999, ACTIVE);
-superp KEYWORD(130 || ES, 999, SUPERP);
-samplerBuffer KEYWORD(130, 140, SAMPLERBUFFER);
-filter KEYWORD(130, 999, FILTER);
-image1D KEYWORD(130, 999, IMAGE1D);
-image2D KEYWORD(130, 999, IMAGE2D);
-image3D KEYWORD(130, 999, IMAGE3D);
-imageCube KEYWORD(130, 999, IMAGECUBE);
-iimage1D KEYWORD(130, 999, IIMAGE1D);
-iimage2D KEYWORD(130, 999, IIMAGE2D);
-iimage3D KEYWORD(130, 999, IIMAGE3D);
-iimageCube KEYWORD(130, 999, IIMAGECUBE);
-uimage1D KEYWORD(130, 999, UIMAGE1D);
-uimage2D KEYWORD(130, 999, UIMAGE2D);
-uimage3D KEYWORD(130, 999, UIMAGE3D);
-uimageCube KEYWORD(130, 999, UIMAGECUBE);
-image1DArray KEYWORD(130, 999, IMAGE1DARRAY);
-image2DArray KEYWORD(130, 999, IMAGE2DARRAY);
-iimage1DArray KEYWORD(130, 999, IIMAGE1DARRAY);
-iimage2DArray KEYWORD(130, 999, IIMAGE2DARRAY);
-uimage1DArray KEYWORD(130, 999, UIMAGE1DARRAY);
-uimage2DArray KEYWORD(130, 999, UIMAGE2DARRAY);
-image1DShadow KEYWORD(130, 999, IMAGE1DSHADOW);
-image2DShadow KEYWORD(130, 999, IMAGE2DSHADOW);
-image1DArrayShadow KEYWORD(130, 999, IMAGE1DARRAYSHADOW);
-image2DArrayShadow KEYWORD(130, 999, IMAGE2DARRAYSHADOW);
-imageBuffer KEYWORD(130, 999, IMAGEBUFFER);
-iimageBuffer KEYWORD(130, 999, IIMAGEBUFFER);
-uimageBuffer KEYWORD(130, 999, UIMAGEBUFFER);
-row_major KEYWORD(130, 140 || yyextra->ARB_uniform_buffer_object_enable, ROW_MAJOR);
+case KEYWORD(130, 0, 130, 0, CASE);
+common KEYWORD(130, 0, 0, 0, COMMON);
+partition KEYWORD(130, 0, 0, 0, PARTITION);
+active KEYWORD(130, 0, 0, 0, ACTIVE);
+superp KEYWORD(130, 100, 0, 0, SUPERP);
+samplerBuffer KEYWORD(130, 0, 140, 0, SAMPLERBUFFER);
+filter KEYWORD(130, 0, 0, 0, FILTER);
+image1D KEYWORD(130, 0, 0, 0, IMAGE1D);
+image2D KEYWORD(130, 0, 0, 0, IMAGE2D);
+image3D KEYWORD(130, 0, 0, 0, IMAGE3D);
+imageCube KEYWORD(130, 0, 0, 0, IMAGECUBE);
+iimage1D KEYWORD(130, 0, 0, 0, IIMAGE1D);
+iimage2D KEYWORD(130, 0, 0, 0, IIMAGE2D);
+iimage3D KEYWORD(130, 0, 0, 0, IIMAGE3D);
+iimageCube KEYWORD(130, 0, 0, 0, IIMAGECUBE);
+uimage1D KEYWORD(130, 0, 0, 0, UIMAGE1D);
+uimage2D KEYWORD(130, 0, 0, 0, UIMAGE2D);
+uimage3D KEYWORD(130, 0, 0, 0, UIMAGE3D);
+uimageCube KEYWORD(130, 0, 0, 0, UIMAGECUBE);
+image1DArray KEYWORD(130, 0, 0, 0, IMAGE1DARRAY);
+image2DArray KEYWORD(130, 0, 0, 0, IMAGE2DARRAY);
+iimage1DArray KEYWORD(130, 0, 0, 0, IIMAGE1DARRAY);
+iimage2DArray KEYWORD(130, 0, 0, 0, IIMAGE2DARRAY);
+uimage1DArray KEYWORD(130, 0, 0, 0, UIMAGE1DARRAY);
+uimage2DArray KEYWORD(130, 0, 0, 0, UIMAGE2DARRAY);
+image1DShadow KEYWORD(130, 0, 0, 0, IMAGE1DSHADOW);
+image2DShadow KEYWORD(130, 0, 0, 0, IMAGE2DSHADOW);
+image1DArrayShadow KEYWORD(130, 0, 0, 0, IMAGE1DARRAYSHADOW);
+image2DArrayShadow KEYWORD(130, 0, 0, 0, IMAGE2DARRAYSHADOW);
+imageBuffer KEYWORD(130, 0, 0, 0, IMAGEBUFFER);
+iimageBuffer KEYWORD(130, 0, 0, 0, IIMAGEBUFFER);
+uimageBuffer KEYWORD(130, 0, 0, 0, UIMAGEBUFFER);
+row_major KEYWORD_WITH_ALT(130, 0, 140, 0, yyextra->ARB_uniform_buffer_object_enable, ROW_MAJOR);
/* Additional reserved words in GLSL 1.40 */
-isampler2DRect KEYWORD(140, 140, ISAMPLER2DRECT);
-usampler2DRect KEYWORD(140, 140, USAMPLER2DRECT);
-isamplerBuffer KEYWORD(140, 140, ISAMPLERBUFFER);
-usamplerBuffer KEYWORD(140, 140, USAMPLERBUFFER);
+isampler2DRect KEYWORD(140, 0, 140, 0, ISAMPLER2DRECT);
+usampler2DRect KEYWORD(140, 0, 140, 0, USAMPLER2DRECT);
+isamplerBuffer KEYWORD(140, 0, 140, 0, ISAMPLERBUFFER);
+usamplerBuffer KEYWORD(140, 0, 140, 0, USAMPLERBUFFER);
[_a-zA-Z][_a-zA-Z0-9]* {
struct _mesa_glsl_parse_state *state = yyextra;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 21:04:29 +0000