1# -*- coding: utf-8 -*-
2
3#-------------------------------------------------------------------------
4# drawElements Quality Program utilities
5# --------------------------------------
6#
7# Copyright 2015 The Android Open Source Project
8#
9# Licensed under the Apache License, Version 2.0 (the "License");
10# you may not use this file except in compliance with the License.
11# You may obtain a copy of the License at
12#
13#      http://www.apache.org/licenses/LICENSE-2.0
14#
15# Unless required by applicable law or agreed to in writing, software
16# distributed under the License is distributed on an "AS IS" BASIS,
17# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18# See the License for the specific language governing permissions and
19# limitations under the License.
20#
21#-------------------------------------------------------------------------
22
23import sys
24from genutil import *
25
26# \todo [arttu 2012-12-20] Current set tests variable names only, add function names, structure names, and field selectors.
27
28# Templates
29
30identifierCaseTemplate = """
31case ${{NAME}}
32	expect compile_fail
33	values {}
34	version 300 es
35
36	both ""
37		#version 300 es
38		precision mediump float;
39		${DECLARATIONS}
40
41		void main()
42		{
43			${SETUP}
44			float ${{IDENTIFIER}} = 1.0;
45			${OUTPUT}
46		}
47	""
48end
49"""[1:-1]
50
51# Classes
52
53class IdentifierCase(ShaderCase):
54	def __init__(self, name, identifier):
55		self.name		= name
56		self.identifier = identifier
57
58	def __str__(self):
59		params = {	"NAME"			: self.name,
60					"IDENTIFIER"	: self.identifier }
61		return fillTemplate(identifierCaseTemplate, params)
62
63# Declarations
64
65KEYWORDS = [
66	"const", "uniform",	"layout", "centroid", "flat", "smooth",	"break", "continue", "do",
67	"for", "while", "switch", "case", "default","if", "else", "in", "out", "inout",	"float",
68	"int", "void", "bool", "true", "false", "invariant", "discard", "return", "mat2", "mat3",
69	"mat4",	"mat2x2", "mat2x3", "mat2x4", "mat3x2", "mat3x3", "mat3x4", "mat4x2", "mat4x3", "mat4x4",
70	"vec2", "vec3", "vec4", "ivec2", "ivec3", "ivec4", "bvec2", "bvec3", "bvec4", "uint", "uvec2",
71	"uvec3", "uvec4", "lowp", "mediump", "highp", "precision", "sampler2D", "sampler3D", "samplerCube",
72	"sampler2DShadow", "samplerCubeShadow", "sampler2DArray", "sampler2DArrayShadow", "isampler2D",
73	"isampler3D", "isamplerCube", "isampler2DArray", "usampler2D", "usampler3D", "usamplerCube",
74	"usampler2DArray", "struct"
75]
76
77RESERVED_KEYWORDS = [
78	"attribute", "varying", "coherent", "restrict", "readonly", "writeonly",
79	"resource", "atomic_uint", "noperspective",	"patch", "sample", "subroutine", "common",
80	"partition", "active", "asm", "class", "union", "enum", "typedef", "template", "this",
81	"goto", "inline", "noinline", "volatile", "public", "static", "extern", "external", "interface",
82	"long", "short", "double", "half", "fixed", "unsigned", "superp", "input", "output",
83	"hvec2", "hvec3", "hvec4", "dvec2", "dvec3", "dvec4", "fvec2", "fvec3", "fvec4", "sampler3DRect",
84	"filter", "image1D", "image2D", "image3D", "imageCube", "iimage1D", "iimage2D", "iimage3D",
85	"iimageCube", "uimage1D", "uimage2D", "uimage3D", "uimageCube", "image1DArray", "image2DArray",
86	"iimage1DArray", "iimage2DArray", "uimage1DArray", "uimage2DArray", "image1DShadow", "image2DShadow",
87	"image1DArrayShadow", "image2DArrayShadow", "imageBuffer", "iimageBuffer", "uimageBuffer",
88	"sampler1D", "sampler1DShadow", "sampler1DArray", "sampler1DArrayShadow", "isampler1D",
89	"isampler1DArray", "usampler1D", "usampler1DArray", "sampler2DRect", "sampler2DRectShadow",
90	"isampler2DRect", "usampler2DRect", "samplerBuffer", "isamplerBuffer", "usamplerBuffer",
91	"sampler2DMS", "isampler2DMS", "usampler2DMS", "sampler2DMSArray", "isampler2DMSArray",
92	"usampler2DMSArray", "sizeof", "cast", "namespace", "using"
93]
94
95INVALID_IDENTIFIERS = [
96	("two_underscores_begin",	"__invalid"),
97	("two_underscores_middle",	"in__valid"),
98	("two_underscores_end",		"invalid__"),
99	("gl_begin",				"gl_Invalid"),
100	("digit",					"0123"),
101	("digit_begin",				"0invalid"),
102	("max_length",				"abcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdX"),
103]
104
105# Keyword usage
106
107keywords			= []
108reservedKeywords	= []
109invalidIdentifiers	= []
110
111for keyword in KEYWORDS:
112	keywords.append(IdentifierCase(keyword, keyword))			# Keywords
113
114for keyword in RESERVED_KEYWORDS:
115	reservedKeywords.append(IdentifierCase(keyword, keyword))	# Reserved keywords
116
117for (name, identifier) in INVALID_IDENTIFIERS:
118	invalidIdentifiers.append(IdentifierCase(name, identifier)) # Invalid identifiers
119
120keywordCases = [
121	CaseGroup("keywords",				"Usage of keywords as identifiers.",			keywords),
122	CaseGroup("reserved_keywords",		"Usage of reserved keywords as identifiers.",	reservedKeywords),
123	CaseGroup("invalid_identifiers",	"Usage of invalid identifiers.",				invalidIdentifiers)
124]
125
126# Main program
127
128if __name__ == "__main__":
129	print "Generating shader case files."
130	writeAllCases("keywords.test", keywordCases)
131