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diff --git a/gfx/angle/src/libANGLE/renderer/null/ContextNULL.h b/gfx/angle/src/libANGLE/renderer/null/ContextNULL.h
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+//
+// 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.
+//
+// ContextNULL.h:
+// Defines the class interface for ContextNULL, implementing ContextImpl.
+//
+
+#ifndef LIBANGLE_RENDERER_NULL_CONTEXTNULL_H_
+#define LIBANGLE_RENDERER_NULL_CONTEXTNULL_H_
+
+#include "libANGLE/renderer/ContextImpl.h"
+
+namespace rx
+{
+
+class ContextNULL : public ContextImpl
+{
+ public:
+ ContextNULL(const gl::ContextState &state);
+ ~ContextNULL() override;
+
+ gl::Error initialize() override;
+
+ // Flush and finish.
+ gl::Error flush() override;
+ gl::Error finish() override;
+
+ // Drawing methods.
+ gl::Error drawArrays(GLenum mode, GLint first, GLsizei count) override;
+ gl::Error drawArraysInstanced(GLenum mode,
+ GLint first,
+ GLsizei count,
+ GLsizei instanceCount) override;
+
+ gl::Error drawElements(GLenum mode,
+ GLsizei count,
+ GLenum type,
+ const GLvoid *indices,
+ const gl::IndexRange &indexRange) override;
+ gl::Error drawElementsInstanced(GLenum mode,
+ GLsizei count,
+ GLenum type,
+ const GLvoid *indices,
+ GLsizei instances,
+ const gl::IndexRange &indexRange) override;
+ gl::Error drawRangeElements(GLenum mode,
+ GLuint start,
+ GLuint end,
+ GLsizei count,
+ GLenum type,
+ const GLvoid *indices,
+ const gl::IndexRange &indexRange) override;
+
+ // CHROMIUM_path_rendering path drawing methods.
+
+ // Shader creation
+ CompilerImpl *createCompiler() override;
+ ShaderImpl *createShader(const gl::ShaderState &data) override;
+ ProgramImpl *createProgram(const gl::ProgramState &data) override;
+
+ // Framebuffer creation
+ FramebufferImpl *createFramebuffer(const gl::FramebufferState &data) override;
+
+ // Texture creation
+ TextureImpl *createTexture(const gl::TextureState &state) override;
+
+ // Renderbuffer creation
+ RenderbufferImpl *createRenderbuffer() override;
+
+ // Buffer creation
+ BufferImpl *createBuffer(const gl::BufferState &state) override;
+
+ // Vertex Array creation
+ VertexArrayImpl *createVertexArray(const gl::VertexArrayState &data) override;
+
+ // Query and Fence creation
+ QueryImpl *createQuery(GLenum type) override;
+ FenceNVImpl *createFenceNV() override;
+ FenceSyncImpl *createFenceSync() override;
+
+ // Transform Feedback creation
+ TransformFeedbackImpl *createTransformFeedback(
+ const gl::TransformFeedbackState &state) override;
+
+ // Sampler object creation
+ SamplerImpl *createSampler() override;
+
+ std::vector<PathImpl *> createPaths(GLsizei range) override;
+};
+
+} // namespace rx
+
+#endif // LIBANGLE_RENDERER_NULL_CONTEXTNULL_H_