Move OpenGL ES 2.0 conformance test support into main tree

gpu/gles2_conform_support/egl/display.h

+// Copyright (c) 2011 The Chromium 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 GPU_GLES2_CONFORM_TEST_DISPLAY_H_
+#define GPU_GLES2_CONFORM_TEST_DISPLAY_H_
+
+#include <EGL/egl.h>
+
+#include "base/basictypes.h"
+#include "base/scoped_ptr.h"
+
+namespace gpu {
+class CommandBufferService;
+class GpuScheduler;
+
+namespace gles2 {
+class GLES2CmdHelper;
+class GLES2Implementation;
+}  // namespace gles2
+}  // namespace gpu
+
+namespace egl {
+
+class Config;
+class Surface;
+
+class Display {
+ public:
+  explicit Display(EGLNativeDisplayType display_id);
+  virtual ~Display();
+
+  bool is_initialized() const { return is_initialized_; }
+  bool Initialize();
+
+  // Config routines.
+  bool IsValidConfig(EGLConfig config);
+  bool GetConfigs(EGLConfig* configs, EGLint config_size, EGLint* num_config);
+  bool GetConfigAttrib(EGLConfig config, EGLint attribute, EGLint* value);
+
+  // Surface routines.
+  bool IsValidNativeWindow(EGLNativeWindowType win);
+  bool IsValidSurface(EGLSurface surface);
+  EGLSurface CreateWindowSurface(EGLConfig config,
+                                 EGLNativeWindowType win,
+                                 const EGLint* attrib_list);
+  void DestroySurface(EGLSurface surface);
+  void SwapBuffers(EGLSurface surface);
+
+  // Context routines.
+  bool IsValidContext(EGLContext ctx);
+  EGLContext CreateContext(EGLConfig config,
+                           EGLContext share_ctx,
+                           const EGLint* attrib_list);
+  void DestroyContext(EGLContext ctx);
+  bool MakeCurrent(EGLSurface draw, EGLSurface read, EGLContext ctx);
+
+ private:
+  EGLNativeDisplayType display_id_;
+
+  bool is_initialized_;
+  scoped_ptr<gpu::CommandBufferService> command_buffer_;
+  scoped_ptr<gpu::GpuScheduler> gpu_scheduler_;
+  scoped_ptr<gpu::gles2::GLES2CmdHelper> gles2_cmd_helper_;
+  int32 transfer_buffer_id_;
+
+  // TODO(alokp): Support more than one config, surface, and context.
+  scoped_ptr<Config> config_;
+  scoped_ptr<Surface> surface_;
+  scoped_ptr<gpu::gles2::GLES2Implementation> context_;
+
+  DISALLOW_COPY_AND_ASSIGN(Display);
+};
+
+}  // namespace egl
+
+#endif  // GPU_GLES2_CONFORM_TEST_DISPLAY_H_