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authorGeorge Marques <george@gmarqu.es>2016-09-03 19:29:46 -0300
committerGeorge Marques <george@gmarqu.es>2016-09-03 19:29:52 -0300
commitc1dfbb7628e93370217eff204d997640793054e4 (patch)
treebb8680cdf0d4134d0ac29902e0bee0c89924ca09 /platform/winrt/include/GLSLANG
parente21702f76403845e915f3226f3c142d0dec8cb71 (diff)
Remove embedded ANGLE headers
There's now a dependency on external ANGLE code, those are not needed anymore.
Diffstat (limited to 'platform/winrt/include/GLSLANG')
-rw-r--r--platform/winrt/include/GLSLANG/ShaderLang.h411
-rw-r--r--platform/winrt/include/GLSLANG/ShaderVars.h185
2 files changed, 0 insertions, 596 deletions
diff --git a/platform/winrt/include/GLSLANG/ShaderLang.h b/platform/winrt/include/GLSLANG/ShaderLang.h
deleted file mode 100644
index e486692482..0000000000
--- a/platform/winrt/include/GLSLANG/ShaderLang.h
+++ /dev/null
@@ -1,411 +0,0 @@
-//
-// Copyright (c) 2002-2013 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.
-//
-#ifndef _COMPILER_INTERFACE_INCLUDED_
-#define _COMPILER_INTERFACE_INCLUDED_
-
-#if defined(COMPONENT_BUILD) && !defined(ANGLE_TRANSLATOR_STATIC)
-#if defined(_WIN32) || defined(_WIN64)
-
-#if defined(ANGLE_TRANSLATOR_IMPLEMENTATION)
-#define COMPILER_EXPORT __declspec(dllexport)
-#else
-#define COMPILER_EXPORT __declspec(dllimport)
-#endif // defined(ANGLE_TRANSLATOR_IMPLEMENTATION)
-
-#else // defined(_WIN32) || defined(_WIN64)
-#define COMPILER_EXPORT __attribute__((visibility("default")))
-#endif
-
-#else // defined(COMPONENT_BUILD) && !defined(ANGLE_TRANSLATOR_STATIC)
-#define COMPILER_EXPORT
-#endif
-
-#include <stddef.h>
-
-#include "KHR/khrplatform.h"
-
-#include <map>
-#include <string>
-#include <vector>
-
-//
-// This is the platform independent interface between an OGL driver
-// and the shading language compiler.
-//
-
-namespace sh
-{
-// GLenum alias
-typedef unsigned int GLenum;
-}
-
-// Must be included after GLenum proxy typedef
-// Note: make sure to increment ANGLE_SH_VERSION when changing ShaderVars.h
-#include "ShaderVars.h"
-
-// Version number for shader translation API.
-// It is incremented every time the API changes.
-#define ANGLE_SH_VERSION 132
-
-typedef enum {
- SH_GLES2_SPEC = 0x8B40,
- SH_WEBGL_SPEC = 0x8B41,
-
- SH_GLES3_SPEC = 0x8B86,
- SH_WEBGL2_SPEC = 0x8B87,
-
- // The CSS Shaders spec is a subset of the WebGL spec.
- //
- // In both CSS vertex and fragment shaders, ANGLE:
- // (1) Reserves the "css_" prefix.
- // (2) Renames the main function to css_main.
- // (3) Disables the gl_MaxDrawBuffers built-in.
- //
- // In CSS fragment shaders, ANGLE:
- // (1) Disables the gl_FragColor built-in.
- // (2) Disables the gl_FragData built-in.
- // (3) Enables the css_MixColor built-in.
- // (4) Enables the css_ColorMatrix built-in.
- //
- // After passing a CSS shader through ANGLE, the browser is expected to append
- // a new main function to it.
- // This new main function will call the css_main function.
- // It may also perform additional operations like varying assignment, texture
- // access, and gl_FragColor assignment in order to implement the CSS Shaders
- // blend modes.
- //
- SH_CSS_SHADERS_SPEC = 0x8B42
-} ShShaderSpec;
-
-typedef enum {
- SH_ESSL_OUTPUT = 0x8B45,
- SH_GLSL_OUTPUT = 0x8B46,
- SH_HLSL_OUTPUT = 0x8B47,
- SH_HLSL9_OUTPUT = 0x8B47,
- SH_HLSL11_OUTPUT = 0x8B48
-} ShShaderOutput;
-
-// Compile options.
-typedef enum {
- SH_VALIDATE = 0,
- SH_VALIDATE_LOOP_INDEXING = 0x0001,
- SH_INTERMEDIATE_TREE = 0x0002,
- SH_OBJECT_CODE = 0x0004,
- SH_VARIABLES = 0x0008,
- SH_LINE_DIRECTIVES = 0x0010,
- SH_SOURCE_PATH = 0x0020,
- SH_UNROLL_FOR_LOOP_WITH_INTEGER_INDEX = 0x0040,
- // If a sampler array index happens to be a loop index,
- // 1) if its type is integer, unroll the loop.
- // 2) if its type is float, fail the shader compile.
- // This is to work around a mac driver bug.
- SH_UNROLL_FOR_LOOP_WITH_SAMPLER_ARRAY_INDEX = 0x0080,
-
- // This is needed only as a workaround for certain OpenGL driver bugs.
- SH_EMULATE_BUILT_IN_FUNCTIONS = 0x0100,
-
- // This is an experimental flag to enforce restrictions that aim to prevent
- // timing attacks.
- // It generates compilation errors for shaders that could expose sensitive
- // texture information via the timing channel.
- // To use this flag, you must compile the shader under the WebGL spec
- // (using the SH_WEBGL_SPEC flag).
- SH_TIMING_RESTRICTIONS = 0x0200,
-
- // This flag prints the dependency graph that is used to enforce timing
- // restrictions on fragment shaders.
- // This flag only has an effect if all of the following are true:
- // - The shader spec is SH_WEBGL_SPEC.
- // - The compile options contain the SH_TIMING_RESTRICTIONS flag.
- // - The shader type is GL_FRAGMENT_SHADER.
- SH_DEPENDENCY_GRAPH = 0x0400,
-
- // Enforce the GLSL 1.017 Appendix A section 7 packing restrictions.
- // This flag only enforces (and can only enforce) the packing
- // restrictions for uniform variables in both vertex and fragment
- // shaders. ShCheckVariablesWithinPackingLimits() lets embedders
- // enforce the packing restrictions for varying variables during
- // program link time.
- SH_ENFORCE_PACKING_RESTRICTIONS = 0x0800,
-
- // This flag ensures all indirect (expression-based) array indexing
- // is clamped to the bounds of the array. This ensures, for example,
- // that you cannot read off the end of a uniform, whether an array
- // vec234, or mat234 type. The ShArrayIndexClampingStrategy enum,
- // specified in the ShBuiltInResources when constructing the
- // compiler, selects the strategy for the clamping implementation.
- SH_CLAMP_INDIRECT_ARRAY_BOUNDS = 0x1000,
-
- // This flag limits the complexity of an expression.
- SH_LIMIT_EXPRESSION_COMPLEXITY = 0x2000,
-
- // This flag limits the depth of the call stack.
- SH_LIMIT_CALL_STACK_DEPTH = 0x4000,
-
- // This flag initializes gl_Position to vec4(0,0,0,0) at the
- // beginning of the vertex shader's main(), and has no effect in the
- // fragment shader. It is intended as a workaround for drivers which
- // incorrectly fail to link programs if gl_Position is not written.
- SH_INIT_GL_POSITION = 0x8000,
-
- // This flag replaces
- // "a && b" with "a ? b : false",
- // "a || b" with "a ? true : b".
- // This is to work around a MacOSX driver bug that |b| is executed
- // independent of |a|'s value.
- SH_UNFOLD_SHORT_CIRCUIT = 0x10000,
-
- // This flag initializes varyings without static use in vertex shader
- // at the beginning of main(), and has no effects in the fragment shader.
- // It is intended as a workaround for drivers which incorrectly optimize
- // out such varyings and cause a link failure.
- SH_INIT_VARYINGS_WITHOUT_STATIC_USE = 0x20000,
-
- // This flag scalarizes vec/ivec/bvec/mat constructor args.
- // It is intended as a workaround for Linux/Mac driver bugs.
- SH_SCALARIZE_VEC_AND_MAT_CONSTRUCTOR_ARGS = 0x40000,
-
- // This flag overwrites a struct name with a unique prefix.
- // It is intended as a workaround for drivers that do not handle
- // struct scopes correctly, including all Mac drivers and Linux AMD.
- SH_REGENERATE_STRUCT_NAMES = 0x80000,
-} ShCompileOptions;
-
-// Defines alternate strategies for implementing array index clamping.
-typedef enum {
- // Use the clamp intrinsic for array index clamping.
- SH_CLAMP_WITH_CLAMP_INTRINSIC = 1,
-
- // Use a user-defined function for array index clamping.
- SH_CLAMP_WITH_USER_DEFINED_INT_CLAMP_FUNCTION
-} ShArrayIndexClampingStrategy;
-
-//
-// Driver must call this first, once, before doing any other
-// compiler operations.
-// If the function succeeds, the return value is true, else false.
-//
-COMPILER_EXPORT bool ShInitialize();
-//
-// Driver should call this at shutdown.
-// If the function succeeds, the return value is true, else false.
-//
-COMPILER_EXPORT bool ShFinalize();
-
-// The 64 bits hash function. The first parameter is the input string; the
-// second parameter is the string length.
-typedef khronos_uint64_t (*ShHashFunction64)(const char*, size_t);
-
-//
-// Implementation dependent built-in resources (constants and extensions).
-// The names for these resources has been obtained by stripping gl_/GL_.
-//
-typedef struct
-{
- // Constants.
- int MaxVertexAttribs;
- int MaxVertexUniformVectors;
- int MaxVaryingVectors;
- int MaxVertexTextureImageUnits;
- int MaxCombinedTextureImageUnits;
- int MaxTextureImageUnits;
- int MaxFragmentUniformVectors;
- int MaxDrawBuffers;
-
- // Extensions.
- // Set to 1 to enable the extension, else 0.
- int OES_standard_derivatives;
- int OES_EGL_image_external;
- int ARB_texture_rectangle;
- int EXT_draw_buffers;
- int EXT_frag_depth;
- int EXT_shader_texture_lod;
-
- // Set to 1 to enable replacing GL_EXT_draw_buffers #extension directives
- // with GL_NV_draw_buffers in ESSL output. This flag can be used to emulate
- // EXT_draw_buffers by using it in combination with GLES3.0 glDrawBuffers
- // function. This applies to Tegra K1 devices.
- int NV_draw_buffers;
-
- // Set to 1 if highp precision is supported in the fragment language.
- // Default is 0.
- int FragmentPrecisionHigh;
-
- // GLSL ES 3.0 constants.
- int MaxVertexOutputVectors;
- int MaxFragmentInputVectors;
- int MinProgramTexelOffset;
- int MaxProgramTexelOffset;
-
- // Name Hashing.
- // Set a 64 bit hash function to enable user-defined name hashing.
- // Default is NULL.
- ShHashFunction64 HashFunction;
-
- // Selects a strategy to use when implementing array index clamping.
- // Default is SH_CLAMP_WITH_CLAMP_INTRINSIC.
- ShArrayIndexClampingStrategy ArrayIndexClampingStrategy;
-
- // The maximum complexity an expression can be.
- int MaxExpressionComplexity;
-
- // The maximum depth a call stack can be.
- int MaxCallStackDepth;
-} ShBuiltInResources;
-
-//
-// Initialize built-in resources with minimum expected values.
-// Parameters:
-// resources: The object to initialize. Will be comparable with memcmp.
-//
-COMPILER_EXPORT void ShInitBuiltInResources(ShBuiltInResources *resources);
-
-//
-// ShHandle held by but opaque to the driver. It is allocated,
-// managed, and de-allocated by the compiler. Its contents
-// are defined by and used by the compiler.
-//
-// If handle creation fails, 0 will be returned.
-//
-typedef void *ShHandle;
-
-//
-// Returns the a concatenated list of the items in ShBuiltInResources as a
-// null-terminated string.
-// This function must be updated whenever ShBuiltInResources is changed.
-// Parameters:
-// handle: Specifies the handle of the compiler to be used.
-COMPILER_EXPORT const std::string &ShGetBuiltInResourcesString(const ShHandle handle);
-
-//
-// Driver calls these to create and destroy compiler objects.
-//
-// Returns the handle of constructed compiler, null if the requested compiler is
-// not supported.
-// Parameters:
-// type: Specifies the type of shader - GL_FRAGMENT_SHADER or GL_VERTEX_SHADER.
-// spec: Specifies the language spec the compiler must conform to -
-// SH_GLES2_SPEC or SH_WEBGL_SPEC.
-// output: Specifies the output code type - SH_ESSL_OUTPUT, SH_GLSL_OUTPUT,
-// SH_HLSL9_OUTPUT or SH_HLSL11_OUTPUT.
-// resources: Specifies the built-in resources.
-COMPILER_EXPORT ShHandle ShConstructCompiler(
- sh::GLenum type,
- ShShaderSpec spec,
- ShShaderOutput output,
- const ShBuiltInResources *resources);
-COMPILER_EXPORT void ShDestruct(ShHandle handle);
-
-//
-// Compiles the given shader source.
-// If the function succeeds, the return value is true, else false.
-// Parameters:
-// handle: Specifies the handle of compiler to be used.
-// shaderStrings: Specifies an array of pointers to null-terminated strings
-// containing the shader source code.
-// numStrings: Specifies the number of elements in shaderStrings array.
-// compileOptions: A mask containing the following parameters:
-// SH_VALIDATE: Validates shader to ensure that it conforms to the spec
-// specified during compiler construction.
-// SH_VALIDATE_LOOP_INDEXING: Validates loop and indexing in the shader to
-// ensure that they do not exceed the minimum
-// functionality mandated in GLSL 1.0 spec,
-// Appendix A, Section 4 and 5.
-// There is no need to specify this parameter when
-// compiling for WebGL - it is implied.
-// SH_INTERMEDIATE_TREE: Writes intermediate tree to info log.
-// Can be queried by calling ShGetInfoLog().
-// SH_OBJECT_CODE: Translates intermediate tree to glsl or hlsl shader.
-// Can be queried by calling ShGetObjectCode().
-// SH_VARIABLES: Extracts attributes, uniforms, and varyings.
-// Can be queried by calling ShGetVariableInfo().
-//
-COMPILER_EXPORT bool ShCompile(
- const ShHandle handle,
- const char * const shaderStrings[],
- size_t numStrings,
- int compileOptions);
-
-// Return the version of the shader language.
-COMPILER_EXPORT int ShGetShaderVersion(const ShHandle handle);
-
-// Return the currently set language output type.
-COMPILER_EXPORT ShShaderOutput ShGetShaderOutputType(
- const ShHandle handle);
-
-// Returns null-terminated information log for a compiled shader.
-// Parameters:
-// handle: Specifies the compiler
-COMPILER_EXPORT const std::string &ShGetInfoLog(const ShHandle handle);
-
-// Returns null-terminated object code for a compiled shader.
-// Parameters:
-// handle: Specifies the compiler
-COMPILER_EXPORT const std::string &ShGetObjectCode(const ShHandle handle);
-
-// Returns a (original_name, hash) map containing all the user defined
-// names in the shader, including variable names, function names, struct
-// names, and struct field names.
-// Parameters:
-// handle: Specifies the compiler
-COMPILER_EXPORT const std::map<std::string, std::string> *ShGetNameHashingMap(
- const ShHandle handle);
-
-// Shader variable inspection.
-// Returns a pointer to a list of variables of the designated type.
-// (See ShaderVars.h for type definitions, included above)
-// Returns NULL on failure.
-// Parameters:
-// handle: Specifies the compiler
-COMPILER_EXPORT const std::vector<sh::Uniform> *ShGetUniforms(const ShHandle handle);
-COMPILER_EXPORT const std::vector<sh::Varying> *ShGetVaryings(const ShHandle handle);
-COMPILER_EXPORT const std::vector<sh::Attribute> *ShGetAttributes(const ShHandle handle);
-COMPILER_EXPORT const std::vector<sh::Attribute> *ShGetOutputVariables(const ShHandle handle);
-COMPILER_EXPORT const std::vector<sh::InterfaceBlock> *ShGetInterfaceBlocks(const ShHandle handle);
-
-typedef struct
-{
- sh::GLenum type;
- int size;
-} ShVariableInfo;
-
-// Returns true if the passed in variables pack in maxVectors following
-// the packing rules from the GLSL 1.017 spec, Appendix A, section 7.
-// Returns false otherwise. Also look at the SH_ENFORCE_PACKING_RESTRICTIONS
-// flag above.
-// Parameters:
-// maxVectors: the available rows of registers.
-// varInfoArray: an array of variable info (types and sizes).
-// varInfoArraySize: the size of the variable array.
-COMPILER_EXPORT bool ShCheckVariablesWithinPackingLimits(
- int maxVectors,
- ShVariableInfo *varInfoArray,
- size_t varInfoArraySize);
-
-// Gives the compiler-assigned register for an interface block.
-// The method writes the value to the output variable "indexOut".
-// Returns true if it found a valid interface block, false otherwise.
-// Parameters:
-// handle: Specifies the compiler
-// interfaceBlockName: Specifies the interface block
-// indexOut: output variable that stores the assigned register
-COMPILER_EXPORT bool ShGetInterfaceBlockRegister(const ShHandle handle,
- const std::string &interfaceBlockName,
- unsigned int *indexOut);
-
-// Gives the compiler-assigned register for uniforms in the default
-// interface block.
-// The method writes the value to the output variable "indexOut".
-// Returns true if it found a valid default uniform, false otherwise.
-// Parameters:
-// handle: Specifies the compiler
-// interfaceBlockName: Specifies the uniform
-// indexOut: output variable that stores the assigned register
-COMPILER_EXPORT bool ShGetUniformRegister(const ShHandle handle,
- const std::string &uniformName,
- unsigned int *indexOut);
-
-#endif // _COMPILER_INTERFACE_INCLUDED_
diff --git a/platform/winrt/include/GLSLANG/ShaderVars.h b/platform/winrt/include/GLSLANG/ShaderVars.h
deleted file mode 100644
index da21c3e76e..0000000000
--- a/platform/winrt/include/GLSLANG/ShaderVars.h
+++ /dev/null
@@ -1,185 +0,0 @@
-//
-// 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 _COMPILER_INTERFACE_VARIABLES_
-#define _COMPILER_INTERFACE_VARIABLES_
-
-#include <string>
-#include <vector>
-#include <algorithm>
-
-// Assume ShaderLang.h is included before ShaderVars.h, for sh::GLenum
-// Note: make sure to increment ANGLE_SH_VERSION when changing ShaderVars.h
-
-namespace sh
-{
-
-// Varying interpolation qualifier, see section 4.3.9 of the ESSL 3.00.4 spec
-enum InterpolationType
-{
- INTERPOLATION_SMOOTH,
- INTERPOLATION_CENTROID,
- INTERPOLATION_FLAT
-};
-
-// Uniform block layout qualifier, see section 4.3.8.3 of the ESSL 3.00.4 spec
-enum BlockLayoutType
-{
- BLOCKLAYOUT_STANDARD,
- BLOCKLAYOUT_PACKED,
- BLOCKLAYOUT_SHARED
-};
-
-// 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 COMPILER_EXPORT ShaderVariable
-{
- ShaderVariable();
- ShaderVariable(GLenum typeIn, unsigned int arraySizeIn);
- ~ShaderVariable();
- ShaderVariable(const ShaderVariable &other);
- ShaderVariable &operator=(const ShaderVariable &other);
-
- bool isArray() const { return arraySize > 0; }
- unsigned int elementCount() const { return std::max(1u, arraySize); }
- 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;
-
- GLenum type;
- GLenum precision;
- std::string name;
- std::string mappedName;
- unsigned int arraySize;
- bool staticUse;
- std::vector<ShaderVariable> fields;
- std::string structName;
-
- protected:
- bool isSameVariableAtLinkTime(const ShaderVariable &other,
- bool matchPrecision) const;
-
- bool operator==(const ShaderVariable &other) const;
- bool operator!=(const ShaderVariable &other) const
- {
- return !operator==(other);
- }
-};
-
-struct COMPILER_EXPORT Uniform : public ShaderVariable
-{
- 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);
- }
-
- // Decide whether two uniforms 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 4.3.5.
- bool isSameUniformAtLinkTime(const Uniform &other) const;
-};
-
-struct COMPILER_EXPORT Attribute : public ShaderVariable
-{
- 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);
- }
-
- int location;
-};
-
-struct COMPILER_EXPORT 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 COMPILER_EXPORT Varying : public ShaderVariable
-{
- 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.
- // See GLSL ES Spec 3.00.3, sec 4.3.9.
- bool isSameVaryingAtLinkTime(const Varying &other) const;
-
- InterpolationType interpolation;
- bool isInvariant;
-};
-
-struct COMPILER_EXPORT InterfaceBlock
-{
- InterfaceBlock();
- ~InterfaceBlock();
- InterfaceBlock(const InterfaceBlock &other);
- InterfaceBlock &operator=(const InterfaceBlock &other);
-
- std::string name;
- std::string mappedName;
- std::string instanceName;
- unsigned int arraySize;
- BlockLayoutType layout;
- bool isRowMajorLayout;
- bool staticUse;
- std::vector<InterfaceBlockField> fields;
-};
-
-}
-
-#endif // _COMPILER_INTERFACE_VARIABLES_