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diff --git a/gfx/angle/checkout/src/libANGLE/queryutils.h b/gfx/angle/checkout/src/libANGLE/queryutils.h
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+++ b/gfx/angle/checkout/src/libANGLE/queryutils.h
@@ -0,0 +1,293 @@
+//
+// Copyright 2016 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.
+//
+
+// queryutils.h: Utilities for querying values from GL objects
+
+#ifndef LIBANGLE_QUERYUTILS_H_
+#define LIBANGLE_QUERYUTILS_H_
+
+#include "angle_gl.h"
+#include "common/PackedEnums.h"
+#include "common/angleutils.h"
+#include "libANGLE/Error.h"
+
+#include <EGL/egl.h>
+
+namespace gl
+{
+class Buffer;
+class Context;
+class Sync;
+class Framebuffer;
+class GLES1State;
+class Program;
+class Renderbuffer;
+class Sampler;
+class Shader;
+class State;
+class Texture;
+struct TextureCaps;
+struct UniformBlock;
+struct VertexAttribute;
+class VertexBinding;
+struct VertexAttribCurrentValueData;
+
+void QueryFramebufferAttachmentParameteriv(const Context *context,
+                                           const Framebuffer *framebuffer,
+                                           GLenum attachment,
+                                           GLenum pname,
+                                           GLint *params);
+void QueryBufferParameteriv(const Buffer *buffer, GLenum pname, GLint *params);
+void QueryBufferParameteri64v(const Buffer *buffer, GLenum pname, GLint64 *params);
+void QueryBufferPointerv(const Buffer *buffer, GLenum pname, void **params);
+void QueryProgramiv(Context *context, const Program *program, GLenum pname, GLint *params);
+void QueryRenderbufferiv(const Context *context,
+                         const Renderbuffer *renderbuffer,
+                         GLenum pname,
+                         GLint *params);
+void QueryShaderiv(const Context *context, Shader *shader, GLenum pname, GLint *params);
+void QueryTexLevelParameterfv(const Texture *texture,
+                              TextureTarget target,
+                              GLint level,
+                              GLenum pname,
+                              GLfloat *params);
+void QueryTexLevelParameteriv(const Texture *texture,
+                              TextureTarget target,
+                              GLint level,
+                              GLenum pname,
+                              GLint *params);
+void QueryTexParameterfv(const Context *context,
+                         const Texture *texture,
+                         GLenum pname,
+                         GLfloat *params);
+void QueryTexParameterxv(const Context *context,
+                         const Texture *texture,
+                         GLenum pname,
+                         GLfixed *params);
+void QueryTexParameteriv(const Context *context,
+                         const Texture *texture,
+                         GLenum pname,
+                         GLint *params);
+void QueryTexParameterIiv(const Context *context,
+                          const Texture *texture,
+                          GLenum pname,
+                          GLint *params);
+void QueryTexParameterIuiv(const Context *context,
+                           const Texture *texture,
+                           GLenum pname,
+                           GLuint *params);
+void QuerySamplerParameterfv(const Sampler *sampler, GLenum pname, GLfloat *params);
+void QuerySamplerParameteriv(const Sampler *sampler, GLenum pname, GLint *params);
+void QuerySamplerParameterIiv(const Sampler *sampler, GLenum pname, GLint *params);
+void QuerySamplerParameterIuiv(const Sampler *sampler, GLenum pname, GLuint *params);
+
+// Warning: you should ensure binding really matches attrib.bindingIndex before using the following
+// functions.
+void QueryVertexAttribfv(const VertexAttribute &attrib,
+                         const VertexBinding &binding,
+                         const VertexAttribCurrentValueData &currentValueData,
+                         GLenum pname,
+                         GLfloat *params);
+
+void QueryVertexAttribiv(const VertexAttribute &attrib,
+                         const VertexBinding &binding,
+                         const VertexAttribCurrentValueData &currentValueData,
+                         GLenum pname,
+                         GLint *params);
+
+void QueryVertexAttribPointerv(const VertexAttribute &attrib, GLenum pname, void **pointer);
+
+void QueryVertexAttribIiv(const VertexAttribute &attrib,
+                          const VertexBinding &binding,
+                          const VertexAttribCurrentValueData &currentValueData,
+                          GLenum pname,
+                          GLint *params);
+
+void QueryVertexAttribIuiv(const VertexAttribute &attrib,
+                           const VertexBinding &binding,
+                           const VertexAttribCurrentValueData &currentValueData,
+                           GLenum pname,
+                           GLuint *params);
+
+void QueryActiveUniformBlockiv(const Program *program,
+                               UniformBlockIndex uniformBlockIndex,
+                               GLenum pname,
+                               GLint *params);
+
+void QueryInternalFormativ(const TextureCaps &format, GLenum pname, GLsizei bufSize, GLint *params);
+
+void QueryFramebufferParameteriv(const Framebuffer *framebuffer, GLenum pname, GLint *params);
+
+angle::Result QuerySynciv(const Context *context,
+                          const Sync *sync,
+                          GLenum pname,
+                          GLsizei bufSize,
+                          GLsizei *length,
+                          GLint *values);
+
+void SetTexParameterf(Context *context, Texture *texture, GLenum pname, GLfloat param);
+void SetTexParameterfv(Context *context, Texture *texture, GLenum pname, const GLfloat *params);
+void SetTexParameteri(Context *context, Texture *texture, GLenum pname, GLint param);
+void SetTexParameteriv(Context *context, Texture *texture, GLenum pname, const GLint *params);
+void SetTexParameterIiv(Context *context, Texture *texture, GLenum pname, const GLint *params);
+void SetTexParameterIuiv(Context *context, Texture *texture, GLenum pname, const GLuint *params);
+void SetTexParameterx(Context *context, Texture *texture, GLenum pname, GLfixed param);
+void SetTexParameterxv(Context *context, Texture *texture, GLenum pname, const GLfixed *params);
+
+void SetSamplerParameterf(Context *context, Sampler *sampler, GLenum pname, GLfloat param);
+void SetSamplerParameterfv(Context *context, Sampler *sampler, GLenum pname, const GLfloat *params);
+void SetSamplerParameteri(Context *context, Sampler *sampler, GLenum pname, GLint param);
+void SetSamplerParameteriv(Context *context, Sampler *sampler, GLenum pname, const GLint *params);
+void SetSamplerParameterIiv(Context *context, Sampler *sampler, GLenum pname, const GLint *params);
+void SetSamplerParameterIuiv(Context *context,
+                             Sampler *sampler,
+                             GLenum pname,
+                             const GLuint *params);
+
+void SetFramebufferParameteri(const Context *context,
+                              Framebuffer *framebuffer,
+                              GLenum pname,
+                              GLint param);
+
+void SetProgramParameteri(Program *program, GLenum pname, GLint value);
+
+GLint GetUniformResourceProperty(const Program *program, GLuint index, const GLenum prop);
+
+GLuint QueryProgramResourceIndex(const Program *program,
+                                 GLenum programInterface,
+                                 const GLchar *name);
+
+void QueryProgramResourceName(const Context *context,
+                              const Program *program,
+                              GLenum programInterface,
+                              GLuint index,
+                              GLsizei bufSize,
+                              GLsizei *length,
+                              GLchar *name);
+
+GLint QueryProgramResourceLocation(const Program *program,
+                                   GLenum programInterface,
+                                   const GLchar *name);
+void QueryProgramResourceiv(const Program *program,
+                            GLenum programInterface,
+                            UniformBlockIndex index,
+                            GLsizei propCount,
+                            const GLenum *props,
+                            GLsizei bufSize,
+                            GLsizei *length,
+                            GLint *params);
+
+void QueryProgramInterfaceiv(const Program *program,
+                             GLenum programInterface,
+                             GLenum pname,
+                             GLint *params);
+
+angle::Result SetMemoryObjectParameteriv(const Context *context,
+                                         MemoryObject *memoryObject,
+                                         GLenum pname,
+                                         const GLint *params);
+void QueryMemoryObjectParameteriv(const MemoryObject *memoryObject, GLenum pname, GLint *params);
+
+// GLES1 emulation
+
+ClientVertexArrayType ParamToVertexArrayType(GLenum param);
+
+void SetLightParameters(GLES1State *state,
+                        GLenum light,
+                        LightParameter pname,
+                        const GLfloat *params);
+void GetLightParameters(const GLES1State *state,
+                        GLenum light,
+                        LightParameter pname,
+                        GLfloat *params);
+
+void SetLightModelParameters(GLES1State *state, GLenum pname, const GLfloat *params);
+void GetLightModelParameters(const GLES1State *state, GLenum pname, GLfloat *params);
+bool IsLightModelTwoSided(const GLES1State *state);
+
+void SetMaterialParameters(GLES1State *state,
+                           GLenum face,
+                           MaterialParameter pname,
+                           const GLfloat *params);
+void GetMaterialParameters(const GLES1State *state,
+                           GLenum face,
+                           MaterialParameter pname,
+                           GLfloat *params);
+
+unsigned int GetLightModelParameterCount(GLenum pname);
+unsigned int GetLightParameterCount(LightParameter pname);
+unsigned int GetMaterialParameterCount(MaterialParameter pname);
+
+void SetFogParameters(GLES1State *state, GLenum pname, const GLfloat *params);
+void GetFogParameters(const GLES1State *state, GLenum pname, GLfloat *params);
+unsigned int GetFogParameterCount(GLenum pname);
+
+unsigned int GetTextureEnvParameterCount(TextureEnvParameter pname);
+
+void ConvertTextureEnvFromInt(TextureEnvParameter pname, const GLint *input, GLfloat *output);
+void ConvertTextureEnvFromFixed(TextureEnvParameter pname, const GLfixed *input, GLfloat *output);
+void ConvertTextureEnvToInt(TextureEnvParameter pname, const GLfloat *input, GLint *output);
+void ConvertTextureEnvToFixed(TextureEnvParameter pname, const GLfloat *input, GLfixed *output);
+
+void SetTextureEnv(unsigned int unit,
+                   GLES1State *state,
+                   TextureEnvTarget target,
+                   TextureEnvParameter pname,
+                   const GLfloat *params);
+void GetTextureEnv(unsigned int unit,
+                   const GLES1State *state,
+                   TextureEnvTarget target,
+                   TextureEnvParameter pname,
+                   GLfloat *params);
+
+unsigned int GetPointParameterCount(PointParameter pname);
+
+void SetPointParameter(GLES1State *state, PointParameter pname, const GLfloat *params);
+void GetPointParameter(const GLES1State *state, PointParameter pname, GLfloat *params);
+
+void SetPointSize(GLES1State *state, GLfloat size);
+void GetPointSize(const GLES1State *state, GLfloat *sizeOut);
+
+unsigned int GetTexParameterCount(GLenum pname);
+
+bool GetQueryParameterInfo(const State &glState,
+                           GLenum pname,
+                           GLenum *type,
+                           unsigned int *numParams);
+
+void QueryProgramPipelineiv(const Context *context,
+                            ProgramPipeline *programPipeline,
+                            GLenum pname,
+                            GLint *params);
+}  // namespace gl
+
+namespace egl
+{
+struct Config;
+class Display;
+class Surface;
+class Sync;
+
+void QueryConfigAttrib(const Config *config, EGLint attribute, EGLint *value);
+
+void QueryContextAttrib(const gl::Context *context, EGLint attribute, EGLint *value);
+
+egl::Error QuerySurfaceAttrib(const Display *display,
+                              const gl::Context *context,
+                              Surface *surface,
+                              EGLint attribute,
+                              EGLint *value);
+egl::Error SetSurfaceAttrib(Surface *surface, EGLint attribute, EGLint value);
+Error GetSyncAttrib(Display *display, Sync *sync, EGLint attribute, EGLint *value);
+egl::Error QuerySurfaceAttrib64KHR(const Display *display,
+                                   const gl::Context *context,
+                                   const Surface *surface,
+                                   EGLint attribute,
+                                   EGLAttribKHR *value);
+
+}  // namespace egl
+
+#endif  // LIBANGLE_QUERYUTILS_H_