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diff --git a/src/3rdparty/angle/include/GLSLANG/ShaderVars.h b/src/3rdparty/angle/include/GLSLANG/ShaderVars.h
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-//
-// Copyright (c) 2013-2014 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-// ShaderVars.h:
-// Types to represent GL variables (varyings, uniforms, etc)
-//
-
-#ifndef GLSLANG_SHADERVARS_H_
-#define GLSLANG_SHADERVARS_H_
-
-#include <algorithm>
-#include <array>
-#include <string>
-#include <vector>
-
-// This type is defined here to simplify ANGLE's integration with glslang for SPIRv.
-using ShCompileOptions = uint64_t;
-
-namespace sh
-{
-// GLenum alias
-typedef unsigned int GLenum;
-
-// Varying interpolation qualifier, see section 4.3.9 of the ESSL 3.00.4 spec
-enum InterpolationType
-{
- INTERPOLATION_SMOOTH,
- INTERPOLATION_CENTROID,
- INTERPOLATION_FLAT
-};
-
-// Validate link & SSO consistency of interpolation qualifiers
-bool InterpolationTypesMatch(InterpolationType a, InterpolationType b);
-
-// Uniform block layout qualifier, see section 4.3.8.3 of the ESSL 3.00.4 spec
-enum BlockLayoutType
-{
- BLOCKLAYOUT_STANDARD,
- BLOCKLAYOUT_STD140 = BLOCKLAYOUT_STANDARD,
- BLOCKLAYOUT_STD430, // Shader storage block layout qualifier
- BLOCKLAYOUT_PACKED,
- BLOCKLAYOUT_SHARED
-};
-
-// Interface Blocks, see section 4.3.9 of the ESSL 3.10 spec
-enum class BlockType
-{
- BLOCK_UNIFORM,
- BLOCK_BUFFER,
-
- // Required in OpenGL ES 3.1 extension GL_OES_shader_io_blocks.
- // TODO(jiawei.shao@intel.com): add BLOCK_OUT.
- BLOCK_IN
-};
-
-// Base class for all variables defined in shaders, including Varyings, Uniforms, etc
-// Note: we must override the copy constructor and assignment operator so we can
-// work around excessive GCC binary bloating:
-// See https://code.google.com/p/angleproject/issues/detail?id=697
-struct ShaderVariable
-{
- ShaderVariable();
- ShaderVariable(GLenum typeIn);
- ShaderVariable(GLenum typeIn, unsigned int arraySizeIn);
- ~ShaderVariable();
- ShaderVariable(const ShaderVariable &other);
- ShaderVariable &operator=(const ShaderVariable &other);
-
- bool isArrayOfArrays() const { return arraySizes.size() >= 2u; }
- bool isArray() const { return !arraySizes.empty(); }
- unsigned int getArraySizeProduct() const;
-
- // Array size 0 means not an array when passed to or returned from these functions.
- // Note that setArraySize() is deprecated and should not be used inside ANGLE.
- unsigned int getOutermostArraySize() const { return isArray() ? arraySizes.back() : 0; }
- void setArraySize(unsigned int size);
-
- // Turn this ShaderVariable from an array into a specific element in that array. Will update
- // flattenedOffsetInParentArrays.
- void indexIntoArray(unsigned int arrayIndex);
-
- // Get the nth nested array size from the top. Caller is responsible for range checking
- // arrayNestingIndex.
- unsigned int getNestedArraySize(unsigned int arrayNestingIndex) const;
-
- // This function should only be used with variables that are of a basic type or an array of a
- // basic type. Shader interface variables that are enumerated according to rules in GLES 3.1
- // spec section 7.3.1.1 page 77 are fine. For those variables the return value should match the
- // ARRAY_SIZE value that can be queried through the API.
- unsigned int getBasicTypeElementCount() const;
-
- bool isStruct() const { return !fields.empty(); }
-
- // All of the shader's variables are described using nested data
- // structures. This is needed in order to disambiguate similar looking
- // types, such as two structs containing the same fields, but in
- // different orders. "findInfoByMappedName" provides an easy query for
- // users to dive into the data structure and fetch the unique variable
- // instance corresponding to a dereferencing chain of the top-level
- // variable.
- // Given a mapped name like 'a[0].b.c[0]', return the ShaderVariable
- // that defines 'c' in |leafVar|, and the original name 'A[0].B.C[0]'
- // in |originalName|, based on the assumption that |this| defines 'a'.
- // If no match is found, return false.
- bool findInfoByMappedName(const std::string &mappedFullName,
- const ShaderVariable **leafVar,
- std::string* originalFullName) const;
-
- bool isBuiltIn() const;
-
- GLenum type;
- GLenum precision;
- std::string name;
- std::string mappedName;
-
- // Used to make an array type. Outermost array size is stored at the end of the vector.
- std::vector<unsigned int> arraySizes;
-
- // Offset of this variable in parent arrays. In case the parent is an array of arrays, the
- // offset is outerArrayElement * innerArraySize + innerArrayElement.
- // For example, if there's a variable declared as size 3 array of size 4 array of int:
- // int a[3][4];
- // then the flattenedOffsetInParentArrays of a[2] would be 2.
- // and flattenedOffsetInParentArrays of a[2][1] would be 2*4 + 1 = 9.
- unsigned int flattenedOffsetInParentArrays;
-
- bool staticUse;
- std::vector<ShaderVariable> fields;
- std::string structName;
-
- protected:
- bool isSameVariableAtLinkTime(const ShaderVariable &other,
- bool matchPrecision,
- bool matchName) const;
-
- bool operator==(const ShaderVariable &other) const;
- bool operator!=(const ShaderVariable &other) const
- {
- return !operator==(other);
- }
-};
-
-// A variable with an integer location to pass back to the GL API: either uniform (can have location
-// in GLES3.1+), vertex shader input or fragment shader output.
-struct VariableWithLocation : public ShaderVariable
-{
- VariableWithLocation();
- ~VariableWithLocation();
- VariableWithLocation(const VariableWithLocation &other);
- VariableWithLocation &operator=(const VariableWithLocation &other);
- bool operator==(const VariableWithLocation &other) const;
- bool operator!=(const VariableWithLocation &other) const { return !operator==(other); }
-
- int location;
-};
-
-struct Uniform : public VariableWithLocation
-{
- Uniform();
- ~Uniform();
- Uniform(const Uniform &other);
- Uniform &operator=(const Uniform &other);
- bool operator==(const Uniform &other) const;
- bool operator!=(const Uniform &other) const
- {
- return !operator==(other);
- }
-
- int binding;
- int offset;
-
- // Decide whether two uniforms are the same at shader link time,
- // assuming one from vertex shader and the other from fragment shader.
- // GLSL ES Spec 3.00.3, section 4.3.5.
- // GLSL ES Spec 3.10.4, section 4.4.5
- bool isSameUniformAtLinkTime(const Uniform &other) const;
-};
-
-struct Attribute : public VariableWithLocation
-{
- Attribute();
- ~Attribute();
- Attribute(const Attribute &other);
- Attribute &operator=(const Attribute &other);
- bool operator==(const Attribute &other) const;
- bool operator!=(const Attribute &other) const { return !operator==(other); }
-};
-
-struct OutputVariable : public VariableWithLocation
-{
- OutputVariable();
- ~OutputVariable();
- OutputVariable(const OutputVariable &other);
- OutputVariable &operator=(const OutputVariable &other);
- bool operator==(const OutputVariable &other) const;
- bool operator!=(const OutputVariable &other) const { return !operator==(other); }
-};
-
-struct InterfaceBlockField : public ShaderVariable
-{
- InterfaceBlockField();
- ~InterfaceBlockField();
- InterfaceBlockField(const InterfaceBlockField &other);
- InterfaceBlockField &operator=(const InterfaceBlockField &other);
- bool operator==(const InterfaceBlockField &other) const;
- bool operator!=(const InterfaceBlockField &other) const
- {
- return !operator==(other);
- }
-
- // Decide whether two InterfaceBlock fields are the same at shader
- // link time, assuming one from vertex shader and the other from
- // fragment shader.
- // See GLSL ES Spec 3.00.3, sec 4.3.7.
- bool isSameInterfaceBlockFieldAtLinkTime(
- const InterfaceBlockField &other) const;
-
- bool isRowMajorLayout;
-};
-
-struct Varying : public VariableWithLocation
-{
- Varying();
- ~Varying();
- Varying(const Varying &otherg);
- Varying &operator=(const Varying &other);
- bool operator==(const Varying &other) const;
- bool operator!=(const Varying &other) const
- {
- return !operator==(other);
- }
-
- // Decide whether two varyings are the same at shader link time,
- // assuming one from vertex shader and the other from fragment shader.
- // Invariance needs to match only in ESSL1. Relevant spec sections:
- // GLSL ES 3.00.4, sections 4.6.1 and 4.3.9.
- // GLSL ES 1.00.17, section 4.6.4.
- bool isSameVaryingAtLinkTime(const Varying &other, int shaderVersion) const;
-
- // Deprecated version of isSameVaryingAtLinkTime, which assumes ESSL1.
- bool isSameVaryingAtLinkTime(const Varying &other) const;
-
- InterpolationType interpolation;
- bool isInvariant;
-};
-
-struct InterfaceBlock
-{
- InterfaceBlock();
- ~InterfaceBlock();
- InterfaceBlock(const InterfaceBlock &other);
- InterfaceBlock &operator=(const InterfaceBlock &other);
-
- // Fields from blocks with non-empty instance names are prefixed with the block name.
- std::string fieldPrefix() const;
- std::string fieldMappedPrefix() const;
-
- // Decide whether two interface blocks are the same at shader link time.
- bool isSameInterfaceBlockAtLinkTime(const InterfaceBlock &other) const;
-
- bool isBuiltIn() const;
-
- bool isArray() const { return arraySize > 0; }
- unsigned int elementCount() const { return std::max(1u, arraySize); }
-
- std::string name;
- std::string mappedName;
- std::string instanceName;
- unsigned int arraySize;
- BlockLayoutType layout;
- bool isRowMajorLayout;
- int binding;
- bool staticUse;
- BlockType blockType;
- std::vector<InterfaceBlockField> fields;
-};
-
-struct WorkGroupSize
-{
- // Must have a trivial default constructor since it is used in YYSTYPE.
- WorkGroupSize() = default;
- explicit constexpr WorkGroupSize(int initialSize)
- : localSizeQualifiers{initialSize, initialSize, initialSize}
- {
- }
-
- void fill(int fillValue);
- void setLocalSize(int localSizeX, int localSizeY, int localSizeZ);
-
- int &operator[](size_t index);
- int operator[](size_t index) const;
- size_t size() const;
-
- // Checks whether two work group size declarations match.
- // Two work group size declarations are the same if the explicitly specified elements are the
- // same or if one of them is specified as one and the other one is not specified
- bool isWorkGroupSizeMatching(const WorkGroupSize &right) const;
-
- // Checks whether any of the values are set.
- bool isAnyValueSet() const;
-
- // Checks whether all of the values are set.
- bool isDeclared() const;
-
- // Checks whether either all of the values are set, or none of them are.
- bool isLocalSizeValid() const;
-
- std::array<int, 3> localSizeQualifiers;
-};
-
-} // namespace sh
-
-#endif // GLSLANG_SHADERVARS_H_
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