import sys
traits = {
- "sampler1D": { "CDim": 1, "IDim": 1 },
- "sampler2D": { "CDim": 2, "IDim": 2 },
- "sampler3D": { "CDim": 3, "IDim": 3 },
- "sampler1DArray": { "CDim": 2, "IDim": 2 },
- "sampler2DArray": { "CDim": 3, "IDim": 3 },
- "samplerCube": { "CDim": 3, "IDim": 2 },
- "samplerCubeArray": { "CDim": 4, "IDim": 3 },
- "sampler1DShadow": { "CDim": 3, "IDim": 1 },
- "sampler2DShadow": { "CDim": 3, "IDim": 2 },
- "samplerCubeShadow": { "CDim": 4, "IDim": 2 },
- "sampler1DArrayShadow": { "CDim": 3, "IDim": 2 },
- "sampler2DArrayShadow": { "CDim": 4, "IDim": 3 },
- "samplerCubeArrayShadow": { "IDim": 3 },
+ "sampler1D": { "CDim": 1, "IDim": 1, "LDim": 1 },
+ "sampler2D": { "CDim": 2, "IDim": 2, "LDim": 2 },
+ "sampler3D": { "CDim": 3, "IDim": 3, "LDim": 3 },
+ "sampler1DArray": { "CDim": 2, "IDim": 2, "LDim": 1 },
+ "sampler2DArray": { "CDim": 3, "IDim": 3, "LDim": 2 },
+ "samplerCube": { "CDim": 3, "IDim": 2, "LDim": 3 },
+ "samplerCubeArray": { "CDim": 4, "IDim": 3, "LDim": 3 },
+ "sampler1DShadow": { "CDim": 3, "IDim": 1, "LDim": 1 },
+ "sampler2DShadow": { "CDim": 3, "IDim": 2, "LDim": 2 },
+ "samplerCubeShadow": { "CDim": 4, "IDim": 2, "LDim": 3 },
+ "sampler1DArrayShadow": { "CDim": 3, "IDim": 2, "LDim": 1 },
+ "sampler2DArrayShadow": { "CDim": 4, "IDim": 3, "LDim": 2 },
+ "samplerCubeArrayShadow": { "IDim": 3, "LDim": 3 },
+ "sampler2DMS": { "CDim": 2, "IDim": 2, "LDim": 2 },
+ "sampler2DMSArray": { "CDim": 3, "IDim": 3, "LDim": 2 },
"float": { "Base": "float", "Dim": 1, "Vec": "vec", "Mat": "mat" },
"vec2": { "Base": "float", "Dim": 2 },
"vec3": { "Base": "float", "Dim": 3 },
"ivec2": { "Base": "int", "Dim": 2 },
"ivec3": { "Base": "int", "Dim": 3 },
"ivec4": { "Base": "int", "Dim": 4 },
+ "uint": { "Base": "uint", "Dim": 1, "Vec": "uvec" },
+ "uvec2": { "Base": "uint", "Dim": 2 },
+ "uvec3": { "Base": "uint", "Dim": 3 },
+ "uvec4": { "Base": "uint", "Dim": 4 },
"bool": { "Base": "bool", "Dim": 1, "Vec": "bvec" },
"bvec2": { "Base": "bool", "Dim": 2 },
"bvec3": { "Base": "bool", "Dim": 3 },
float32vectypes = ("vec2", "vec3", "vec4")
float32types = ("float",)+float32vectypes
+floatvectypes = float32vectypes
floattypes = float32types
-int32vectypes = ("ivec2", "ivec3", "ivec4")
-int32types = ("int",)+int32vectypes
-signedtypes = floattypes+int32types
-arithmetictypes = signedtypes
-arithmeticvectypes = float32vectypes+int32vectypes
+sint32vectypes = ("ivec2", "ivec3", "ivec4")
+sint32types = ("int",)+sint32vectypes
+signedtypes = floattypes+sint32types
+uint32vectypes = ("uvec2", "uvec3", "uvec4")
+uint32types = ("uint",)+uint32vectypes
+int32types = sint32types+uint32types
+unsignedtypes = uint32types
+arithmetictypes = signedtypes+unsignedtypes
+arithmeticvectypes = float32vectypes+sint32vectypes+uint32vectypes
boolvectypes = ("bvec2", "bvec3", "bvec4")
squarematrixtypes = ("mat2", "mat3", "mat4")
matrixtypes = squarematrixtypes+("mat2x3", "mat3x2", "mat2x4", "mat4x2", "mat3x4", "mat4x3")
-flatsamplertypes = ("sampler1D", "sampler2D", "sampler3D", "sampler1DArray", "sampler2DArray")
-colorsamplertypes = flatsamplertypes+("samplerCube", "samplerCubeArray")
-shadowsamplertypes = ("sampler1DShadow", "sampler2DShadow", "samplerCubeShadow", "sampler1DArrayShadow", "sampler2DArrayShadow", "samplerCubeArrayShadow")
-samplertypes = colorsamplertypes+shadowsamplertypes
+flatdimensions = ("1D", "2D", "3D", "1DArray", "2DArray")
+colordimensions = flatdimensions+("Cube", "CubeArray")
+shadowdimensions = ("1DShadow", "2DShadow", "CubeShadow", "1DArrayShadow", "2DArrayShadow", "CubeArrayShadow")
+msdimensions = ("2DMS", "2DMSArray")
+dimensions = colordimensions+shadowdimensions
+samplertypes = lambda d: tuple("sampler"+i for i in d)
+imagetypes = lambda d: tuple("image"+i for i in d)
+for i in colordimensions+msdimensions:
+ traits["image"+i] = traits["sampler"+i]
shared_funcs = [
# Trigonometric
("T radians(T degrees)", float32types),
("T ceil(T x)", floattypes),
("T fract(T x)", floattypes),
("T mod(T x, T y)", floattypes),
- ("T mod(T x, T::Base y)", floattypes),
- ("T modf(T x, out T y)", floattypes),
+ ("T mod(T x, T::Base y)", "mod(x, T(y))", floatvectypes),
("T min(T x, T y)", arithmetictypes),
- ("T min(T x, T::Base y)", arithmetictypes),
+ ("T min(T x, T::Base y)", "min(x, T(y))", arithmeticvectypes),
("T max(T x, T y)", arithmetictypes),
- ("T max(T x, T::Base y)", arithmetictypes),
+ ("T max(T x, T::Base y)", "max(x, T(y))", arithmeticvectypes),
("T clamp(T x, T minVal, T maxVal)", arithmetictypes),
- ("T clamp(T x, T::Base minVal, T::Base maxVal)", arithmetictypes),
+ ("T clamp(T x, T::Base minVal, T::Base maxVal)", "clamp(x, T(minVal), T(maxVal))", arithmeticvectypes),
("T mix(T x, T y, T a)", floattypes),
- ("T mix(T x, T y, T::Base a)", floattypes),
+ ("T mix(T x, T y, T::Base a)", "mix(x, y, T(a))", floattypes),
("T mix(T x, T y, bool[T::Dim] a)", arithmetictypes),
("T step(T edge, T x)", floattypes),
- ("T step(T::Base edge, T x)", floattypes),
+ ("T step(T::Base edge, T x)", "step(T(edge), x)", floatvectypes),
("T smoothstep(T edge0, T edge1, T x)", floattypes),
- ("T smoothstep(T::Base edge0, T::Base edge1, T x)", floattypes),
+ ("T smoothstep(T::Base edge0, T::Base edge1, T x)", "smoothstep(T(edge0), T(edge1), x)", floatvectypes),
("bool[T::Dim] isnan(T x)", floattypes),
("bool[T::Dim] isinf(T x)", floattypes),
- ("int[T::Dim] floatBitsToInt(T value)", float32types),
- ("T intBitsToFloat(int[T::Dim] value)", float32types),
("T fma(T a, T b, T c)", floattypes),
- ("T frexp(T x, out int[T::Dim] exp)", floattypes),
- ("T ldexp(T x, int[T::Dim] exp)", floattypes),
# Geometric
("T::Base length(T x)", floattypes),
("T::Base distance(T p0, T p1)", floattypes),
("T::Base dot(T x, T y)", floattypes),
- "vec3 cross(vec3 x)",
+ "vec3 cross(vec3 x, vec3 y)",
("T normalize(T x)", floattypes),
("T faceforward(T N, T I, T Nref)", floattypes),
- ("T reflect(T N, T I)", floattypes),
- ("T refract(T N, T I, float eta)", floattypes),
+ ("T reflect(T I, T N)", floattypes),
+ ("T refract(T I, T N, float eta)", floattypes),
# Matrix
("T matrixCompMult(T x, T y)", matrixtypes),
("bool not(T x)", boolvectypes),
# Integer
- ("void imulExtended(T x, T y, out T msb, out T lsb)", int32types),
("T bitfieldExtract(T value, int offset, int bits)", int32types),
("T bitfieldInsert(T value, T insert, int offset, int bits)", int32types),
("T bitfieldReverse(T value)", int32types),
("int[T::Dim] findMSB(T value)", int32types),
# Texture
- ("int[T::IDim] textureSize(T sampler, int lod)", samplertypes),
- ("vec4 texture(T sampler, float[T::CDim] P)", colorsamplertypes),
- ("float texture(T sampler, float[T::CDim] P)", tuple(s for s in shadowsamplertypes if "CubeArray" not in s)),
+ ("int[T::IDim] textureSize(T sampler, int lod)", samplertypes(dimensions+msdimensions)),
+ ("vec2 textureQueryLod(T sampler, float[T::LDim] P)", samplertypes(dimensions)),
+ ("int textureQueryLevels(T sampler)", samplertypes(dimensions)),
+ ("int textureSamples(T sampler)", samplertypes(msdimensions)),
+ ("vec4 texture(T sampler, float[T::CDim] P)", samplertypes(colordimensions)),
+ ("float texture(T sampler, float[T::CDim] P)", tuple(s for s in samplertypes(shadowdimensions) if "CubeArray" not in s)),
"float texture(samplerCubeArrayShadow sampler, vec4 P, float compare)",
- ("vec4 textureLod(T sampler, float[T::CDim] P)", colorsamplertypes),
- ("vec4 texelFetch(T sampler, int[T::CDim] P, int lod)", flatsamplertypes)
+ ("vec4 textureLod(T sampler, float[T::CDim] P, float lod)", samplertypes(colordimensions)),
+ ("vec4 texelFetch(T sampler, int[T::CDim] P, int lod)", samplertypes(flatdimensions)),
+ ("vec4 texelFetch(T sampler, int[T::CDim] P, int sample)", samplertypes(msdimensions)),
+
+ # Image
+ ("int[T::IDim] imageSize(T image)", imagetypes(colordimensions+msdimensions)),
+ ("int imageSamples(T image)", imagetypes(msdimensions)),
+ ("vec4 imageLoad(T image, int[T::CDim] P)", imagetypes(colordimensions)),
+ ("vec4 imageLoad(T image, int[T::CDim] P, int sample)", imagetypes(msdimensions)),
+ ("void imageStore(T image, int[T::CDim] P, vec4 data)", imagetypes(colordimensions)),
+ ("void imageStore(T image, int[T::CDim] P, int sample, vec4 data)", imagetypes(msdimensions))
]
fragment_funcs = [
result += " "
special = not t[0].isalpha()
- if t==",":
- result += ", "
- else:
- result += t
+ result += t
+ if t[-1]==",":
+ result += " "
i += advance
generated = set()
for f in funcs:
if type(f)==tuple:
- for t in f[1]:
+ for t in f[-1]:
decl = expand_template(f[0], t)
+ if len(f)>=3:
+ decl += " {{ return {}; }}".format(expand_template(f[1], t))
+ else:
+ decl += ";"
if not decl in generated:
- out_lines.append(decl+";\n")
+ out_lines.append(decl+"\n")
generated.add(decl)
else:
out_lines.append(f+";\n")