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#!/usr/bin/env python
one_parameter_110 = [
"radians",
"degrees",
"sin",
"cos",
"tan",
"asin",
"acos",
"atan",
"exp",
"log",
"exp2",
"log2",
"sqrt",
"inversesqrt",
"abs",
"sign",
"floor",
"ceil",
"fract",
"length",
"normalize",
]
one_parameter_110_fs = [
"dFdx",
"dFdy",
"fwidth",
]
two_parameter_110 = [
"atan",
"pow",
"mod",
"min",
"max",
"step",
"distance",
"dot",
"reflect",
]
three_parameter_110 = [
"clamp",
"mix",
"smoothstep",
"faceforward",
]
misc_parameter_110 = [
[ "genType", "mod", "genType", "float" ],
[ "genType", "min", "genType", "float" ],
[ "genType", "max", "genType", "float" ],
[ "genType", "clamp", "genType", "float", "float" ],
[ "genType", "mix", "genType", "genType", "float" ],
[ "genType", "step", "float", "genType" ],
[ "genType", "smoothstep", "float", "float", "genType" ],
[ "genType", "refract", "genType", "genType", "float" ],
[ "float", "noise1", "genType" ],
[ "vec2", "noise2", "genType" ],
[ "vec3", "noise3", "genType" ],
[ "vec4", "noise4", "genType" ],
]
vec_parameter_110 = [
["bvec", "lessThan", "vecType", "vecType" ],
["bvec", "lessThanEqual", "vecType", "vecType" ],
["bvec", "greaterThan", "vecType", "vecType" ],
["bvec", "greaterThanEqual", "vecType", "vecType" ],
["bvec", "equal", "vecType", "vecType" ],
["bvec", "notEqual", "vecType", "vecType" ],
]
bvec_parameter_110 = [
["bvec", "equal", "bvec", "bvec" ],
["bvec", "notEqual", "bvec", "bvec" ],
["bool", "any", "bvec" ],
["bool", "all", "bvec" ],
["bvec", "not", "bvec" ],
]
genType = [ "float", "vec2", "vec3", "vec4" ]
vecType = [ "vec2", "vec3", "vec4", "ivec2", "ivec3", "ivec4" ]
bvecType = [ "bvec2", "bvec3", "bvec4" ]
def typename(t, gen):
if (t == "genType"):
return gen
elif (t == "vecType"):
return gen
elif (t == "bvec"):
return "bvec" + gen[len(gen) - 1]
else:
return t
def emit_pattern_call(f, pat_list, type_list):
for sig in pat_list:
for t in type_list:
name = sig[1]
ret = typename(sig[0], t)
params = "u_%s" % (typename(sig[2], t))
for p in sig[3:]:
params += ", u_%s" % (typename(p, t))
f.write(" t_%s = %s(%s);\n" % (ret, name, params))
f.write("\n")
def emit_matrixCompMult(f, matTypes):
for mat in matTypes:
f.write(" t_%s = matrixCompMult(u_%s, u_%s);\n" % (mat, mat, mat))
def emit_110_tests(f):
f.write("/* PASS */\n#version 110\n\n")
f.write("uniform float u_float;\n")
for s in ["vec", "ivec", "bvec", "mat"]:
for i in [2, 3, 4]:
f.write("uniform %s%d u_%s%d;\n" % (s, i, s, i))
f.write("""\nvoid main()
{
gl_Position = gl_Vertex;
float t_float = float(0.0);
bool t_bool = false;\n""")
for i in [2, 3, 4]:
f.write(" vec%d t_vec%d = vec%d (0.0);\n" % (i, i, i))
f.write(" bvec%d t_bvec%d = bvec%d(0.0);\n" % (i, i, i))
f.write(" mat%d t_mat%d = mat%d (0.0);\n" % (i, i, i))
f.write("\n")
for name in one_parameter_110:
for t in genType:
f.write(" t_%s += %s(u_%s);\n" % (t, name, t))
f.write("\n")
for name in two_parameter_110:
for t in genType:
f.write(" t_%s += %s(u_%s, -u_%s);\n" % (t, name, t, t))
f.write("\n")
for name in three_parameter_110:
for t in genType:
f.write(" t_%s += %s(u_%s, -u_%s, 11.7 * u_%s);\n" %
(t, name, t, t, t))
f.write("\n")
emit_pattern_call(f, misc_parameter_110, genType)
emit_pattern_call(f, vec_parameter_110, vecType)
emit_pattern_call(f, bvec_parameter_110, bvecType)
emit_matrixCompMult(f, ["mat2", "mat3", "mat4"])
f.write("}\n")
def emit_110_fs_tests(f):
f.write("/* PASS */\n#version 110\n\n")
f.write("uniform float u_float;\n")
for i in [2, 3, 4]:
f.write("uniform vec%d u_vec%d;\n" % (i, i))
f.write("""\nvoid main()
{
gl_FragColor = gl_Color;
float t_float = float(0.0);\n""")
for i in [2, 3, 4]:
f.write(" vec%d t_vec%d = vec%d (0.0);\n" % (i, i, i))
f.write("\n")
for name in one_parameter_110_fs:
for t in genType:
f.write(" t_%s = %s(u_%s);\n" % (t, name, t))
f.write("}\n")
def emit_120_tests(f):
f.write("/* PASS */\n#version 120\n\n")
for cols in [2, 3, 4]:
f.write("uniform mat%d u_mat%d;\n" % (cols, cols));
f.write("uniform vec%d u_vec%d;\n" % (cols, cols));
for rows in [2, 3, 4]:
mat = "mat%dx%d" % (cols, rows)
f.write("uniform %s u_%s;\n" % (mat, mat))
f.write("""\nvoid main()
{
gl_Position = gl_Vertex;
""")
for cols in [2, 3, 4]:
f.write(" mat%d t_mat%d = mat%d (0.0);\n" % (cols, cols, cols));
for rows in [2, 3, 4]:
mat = "mat%dx%d" % (cols, rows)
f.write(" %s t_%s = %s(0.0);\n" % (mat, mat, mat))
f.write("\n")
for cols in [2, 3, 4]:
dst = "t_mat%d" % (cols)
src = "u_mat%d" % (cols)
f.write(" %s = transpose(%s);\n" % (dst, src));
for rows in [2, 3, 4]:
dst = "t_mat%dx%d" % (cols, rows)
src = "u_mat%dx%d" % (rows, cols)
f.write(" %s = transpose(%s);\n" % (dst, src));
f.write("\n")
for cols in [2, 3, 4]:
f.write(" t_mat%d = outerProduct(u_vec%d, u_vec%d);\n"
% (cols, cols, cols));
for rows in [2, 3, 4]:
f.write(" t_mat%dx%d = outerProduct(u_vec%d, u_vec%d);\n"
% (cols, rows, rows, cols));
f.write("\n")
emit_matrixCompMult(f, ["mat2x2", "mat2x3", "mat2x4",
"mat3x2", "mat3x3", "mat3x4",
"mat4x2", "mat4x3", "mat4x4"])
f.write("}\n")
f = open("builtin-functions-110.vert", "w")
emit_110_tests(f)
f.close()
f = open("builtin-functions-110.frag", "w")
emit_110_fs_tests(f)
f.close()
f = open("builtin-functions-120.vert", "w")
emit_120_tests(f)
f.close()
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