Move test-only stuff from cc/debug/ to cc/test

This moves the test/fake context implementations from cc/debug/ to cc/test
and stops linking them into production targets. Test targets elsewhere in
the tree can link against cc_test_support to use these.

R=danakj,piman

Review URL: https://codereview.chromium.org/50303007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232025 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 322 insertions, 0 deletions

diff --git a/cc/test/test_web_graphics_context_3d.h b/cc/test/test_web_graphics_context_3d.h
new file mode 100644
index 0000000..796e34d
--- /dev/null
+++ b/cc/test/test_web_graphics_context_3d.h
@@ -0,0 +1,322 @@
+// Copyright 2013 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 CC_TEST_TEST_WEB_GRAPHICS_CONTEXT_3D_H_
+#define CC_TEST_TEST_WEB_GRAPHICS_CONTEXT_3D_H_
+
+#include <vector>
+
+#include "base/compiler_specific.h"
+#include "base/containers/hash_tables.h"
+#include "base/containers/scoped_ptr_hash_map.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "base/stl_util.h"
+#include "base/synchronization/lock.h"
+#include "cc/output/context_provider.h"
+#include "cc/test/fake_web_graphics_context_3d.h"
+#include "cc/test/ordered_texture_map.h"
+#include "cc/test/test_texture.h"
+#include "third_party/khronos/GLES2/gl2.h"
+
+namespace cc {
+class TestContextSupport;
+
+class TestWebGraphicsContext3D : public FakeWebGraphicsContext3D {
+ public:
+  static scoped_ptr<TestWebGraphicsContext3D> Create();
+
+  virtual ~TestWebGraphicsContext3D();
+
+  virtual bool makeContextCurrent();
+
+  virtual void reshapeWithScaleFactor(
+      int width, int height, float scale_factor);
+
+  virtual bool isContextLost();
+  virtual WebKit::WGC3Denum getGraphicsResetStatusARB();
+
+  virtual void attachShader(WebKit::WebGLId program, WebKit::WebGLId shader);
+  virtual void bindFramebuffer(
+      WebKit::WGC3Denum target, WebKit::WebGLId framebuffer);
+  virtual void bindRenderbuffer(
+      WebKit::WGC3Denum target, WebKit::WebGLId renderbuffer);
+  virtual void bindTexture(
+      WebKit::WGC3Denum target,
+      WebKit::WebGLId texture_id);
+
+  virtual WebKit::WGC3Denum checkFramebufferStatus(WebKit::WGC3Denum target);
+
+  virtual Attributes getContextAttributes();
+
+  virtual WebKit::WebString getString(WebKit::WGC3Denum name);
+  virtual WebKit::WGC3Dint getUniformLocation(
+      WebKit::WebGLId program,
+      const WebKit::WGC3Dchar* name);
+  virtual WebKit::WGC3Dsizeiptr getVertexAttribOffset(
+      WebKit::WGC3Duint index,
+      WebKit::WGC3Denum pname);
+
+  virtual WebKit::WGC3Dboolean isBuffer(WebKit::WebGLId buffer);
+  virtual WebKit::WGC3Dboolean isEnabled(WebKit::WGC3Denum cap);
+  virtual WebKit::WGC3Dboolean isFramebuffer(WebKit::WebGLId framebuffer);
+  virtual WebKit::WGC3Dboolean isProgram(WebKit::WebGLId program);
+  virtual WebKit::WGC3Dboolean isRenderbuffer(WebKit::WebGLId renderbuffer);
+  virtual WebKit::WGC3Dboolean isShader(WebKit::WebGLId shader);
+  virtual WebKit::WGC3Dboolean isTexture(WebKit::WebGLId texture);
+
+  virtual void useProgram(WebKit::WebGLId program);
+
+  virtual void genBuffers(WebKit::WGC3Dsizei count, WebKit::WebGLId* ids);
+  virtual void genFramebuffers(WebKit::WGC3Dsizei count, WebKit::WebGLId* ids);
+  virtual void genRenderbuffers(WebKit::WGC3Dsizei count, WebKit::WebGLId* ids);
+  virtual void genTextures(WebKit::WGC3Dsizei count, WebKit::WebGLId* ids);
+
+  virtual void deleteBuffers(WebKit::WGC3Dsizei count, WebKit::WebGLId* ids);
+  virtual void deleteFramebuffers(
+      WebKit::WGC3Dsizei count, WebKit::WebGLId* ids);
+  virtual void deleteRenderbuffers(
+      WebKit::WGC3Dsizei count, WebKit::WebGLId* ids);
+  virtual void deleteTextures(WebKit::WGC3Dsizei count, WebKit::WebGLId* ids);
+
+  virtual WebKit::WebGLId createBuffer();
+  virtual WebKit::WebGLId createFramebuffer();
+  virtual WebKit::WebGLId createRenderbuffer();
+  virtual WebKit::WebGLId createTexture();
+
+  virtual void deleteBuffer(WebKit::WebGLId id);
+  virtual void deleteFramebuffer(WebKit::WebGLId id);
+  virtual void deleteRenderbuffer(WebKit::WebGLId id);
+  virtual void deleteTexture(WebKit::WebGLId id);
+
+  virtual WebKit::WebGLId createProgram();
+  virtual WebKit::WebGLId createShader(WebKit::WGC3Denum);
+  virtual WebKit::WebGLId createExternalTexture();
+
+  virtual void deleteProgram(WebKit::WebGLId id);
+  virtual void deleteShader(WebKit::WebGLId id);
+
+  virtual void endQueryEXT(WebKit::WGC3Denum target);
+  virtual void getQueryObjectuivEXT(
+      WebKit::WebGLId query,
+      WebKit::WGC3Denum pname,
+      WebKit::WGC3Duint* params);
+
+  virtual void getIntegerv(
+      WebKit::WGC3Denum pname,
+      WebKit::WGC3Dint* value);
+
+  virtual void genMailboxCHROMIUM(WebKit::WGC3Dbyte* mailbox);
+  virtual void produceTextureCHROMIUM(WebKit::WGC3Denum target,
+                                      const WebKit::WGC3Dbyte* mailbox) { }
+  virtual void consumeTextureCHROMIUM(WebKit::WGC3Denum target,
+                                      const WebKit::WGC3Dbyte* mailbox) { }
+
+  virtual void setContextLostCallback(
+      WebGraphicsContextLostCallback* callback);
+
+  virtual void loseContextCHROMIUM(WebKit::WGC3Denum current,
+                                   WebKit::WGC3Denum other);
+
+  virtual void setSwapBuffersCompleteCallbackCHROMIUM(
+      WebGraphicsSwapBuffersCompleteCallbackCHROMIUM* callback);
+
+  virtual void prepareTexture();
+  virtual void finish();
+  virtual void flush();
+
+  virtual void bindBuffer(WebKit::WGC3Denum target, WebKit::WebGLId buffer);
+  virtual void bufferData(WebKit::WGC3Denum target,
+                          WebKit::WGC3Dsizeiptr size,
+                          const void* data,
+                          WebKit::WGC3Denum usage);
+  virtual void* mapBufferCHROMIUM(WebKit::WGC3Denum target,
+                                  WebKit::WGC3Denum access);
+  virtual WebKit::WGC3Dboolean unmapBufferCHROMIUM(WebKit::WGC3Denum target);
+
+  virtual WebKit::WGC3Duint createImageCHROMIUM(
+      WebKit::WGC3Dsizei width,
+      WebKit::WGC3Dsizei height,
+      WebKit::WGC3Denum internalformat);
+  virtual void destroyImageCHROMIUM(WebKit::WGC3Duint image_id);
+  virtual void getImageParameterivCHROMIUM(
+      WebKit::WGC3Duint image_id,
+      WebKit::WGC3Denum pname,
+      WebKit::WGC3Dint* params);
+  virtual void* mapImageCHROMIUM(
+      WebKit::WGC3Duint image_id,
+      WebKit::WGC3Denum access);
+  virtual void unmapImageCHROMIUM(WebKit::WGC3Duint image_id);
+
+  const ContextProvider::Capabilities& test_capabilities() const {
+    return test_capabilities_;
+  }
+
+  // When set, MakeCurrent() will fail after this many times.
+  void set_times_make_current_succeeds(int times) {
+    times_make_current_succeeds_ = times;
+  }
+  void set_times_bind_texture_succeeds(int times) {
+    times_bind_texture_succeeds_ = times;
+  }
+  void set_times_end_query_succeeds(int times) {
+    times_end_query_succeeds_ = times;
+  }
+  void set_times_gen_mailbox_succeeds(int times) {
+    times_gen_mailbox_succeeds_ = times;
+  }
+
+  // When set, mapImageCHROMIUM and mapBufferCHROMIUM will return NULL after
+  // this many times.
+  void set_times_map_image_chromium_succeeds(int times) {
+    times_map_image_chromium_succeeds_ = times;
+  }
+  void set_times_map_buffer_chromium_succeeds(int times) {
+    times_map_buffer_chromium_succeeds_ = times;
+  }
+
+  size_t NumTextures() const;
+  WebKit::WebGLId TextureAt(int i) const;
+
+  size_t NumUsedTextures() const { return used_textures_.size(); }
+  bool UsedTexture(int texture) const {
+    return ContainsKey(used_textures_, texture);
+  }
+  void ResetUsedTextures() { used_textures_.clear(); }
+
+  void set_support_swapbuffers_complete_callback(bool support) {
+    test_capabilities_.swapbuffers_complete_callback = support;
+  }
+  void set_have_extension_io_surface(bool have) {
+    test_capabilities_.iosurface = have;
+    test_capabilities_.texture_rectangle = have;
+  }
+  void set_have_extension_egl_image(bool have) {
+    test_capabilities_.egl_image_external = have;
+  }
+  void set_have_post_sub_buffer(bool have) {
+    test_capabilities_.post_sub_buffer = have;
+  }
+  void set_have_discard_framebuffer(bool have) {
+    test_capabilities_.discard_framebuffer = have;
+  }
+  void set_support_compressed_texture_etc1(bool support) {
+    test_capabilities_.texture_format_etc1 = support;
+  }
+
+  // When this context is lost, all contexts in its share group are also lost.
+  void add_share_group_context(WebKit::WebGraphicsContext3D* context3d) {
+    shared_contexts_.push_back(context3d);
+  }
+
+  void set_max_texture_size(int size) { max_texture_size_ = size; }
+
+  static const WebKit::WebGLId kExternalTextureId;
+  virtual WebKit::WebGLId NextTextureId();
+
+  virtual WebKit::WebGLId NextBufferId();
+
+  virtual WebKit::WebGLId NextImageId();
+
+  size_t GetTransferBufferMemoryUsedBytes() const;
+  void SetMaxTransferBufferUsageBytes(size_t max_transfer_buffer_usage_bytes);
+
+  void set_test_support(TestContextSupport* test_support) {
+    test_support_ = test_support;
+  }
+
+ protected:
+  struct TextureTargets {
+    TextureTargets();
+    ~TextureTargets();
+
+    void BindTexture(WebKit::WGC3Denum target, WebKit::WebGLId id);
+    void UnbindTexture(WebKit::WebGLId id);
+
+    WebKit::WebGLId BoundTexture(WebKit::WGC3Denum target);
+
+   private:
+    typedef base::hash_map<WebKit::WGC3Denum, WebKit::WebGLId> TargetTextureMap;
+    TargetTextureMap bound_textures_;
+  };
+
+  struct Buffer {
+    Buffer();
+    ~Buffer();
+
+    WebKit::WGC3Denum target;
+    scoped_ptr<uint8[]> pixels;
+    size_t size;
+
+   private:
+    DISALLOW_COPY_AND_ASSIGN(Buffer);
+  };
+
+  struct Image {
+    Image();
+    ~Image();
+
+    scoped_ptr<uint8[]> pixels;
+
+   private:
+    DISALLOW_COPY_AND_ASSIGN(Image);
+  };
+
+  struct Namespace : public base::RefCountedThreadSafe<Namespace> {
+    Namespace();
+
+    // Protects all fields.
+    base::Lock lock;
+    unsigned next_buffer_id;
+    unsigned next_image_id;
+    unsigned next_texture_id;
+    base::ScopedPtrHashMap<unsigned, Buffer> buffers;
+    base::ScopedPtrHashMap<unsigned, Image> images;
+    OrderedTextureMap textures;
+
+   private:
+    friend class base::RefCountedThreadSafe<Namespace>;
+    ~Namespace();
+    DISALLOW_COPY_AND_ASSIGN(Namespace);
+  };
+
+  TestWebGraphicsContext3D();
+
+  void CallAllSyncPointCallbacks();
+  void SwapBuffersComplete();
+  void CreateNamespace();
+  WebKit::WebGLId BoundTextureId(WebKit::WGC3Denum target);
+
+  unsigned context_id_;
+  Attributes attributes_;
+  ContextProvider::Capabilities test_capabilities_;
+  int times_make_current_succeeds_;
+  int times_bind_texture_succeeds_;
+  int times_end_query_succeeds_;
+  int times_gen_mailbox_succeeds_;
+  bool context_lost_;
+  int times_map_image_chromium_succeeds_;
+  int times_map_buffer_chromium_succeeds_;
+  WebGraphicsContextLostCallback* context_lost_callback_;
+  WebGraphicsSwapBuffersCompleteCallbackCHROMIUM* swap_buffers_callback_;
+  base::hash_set<WebKit::WebGLId> used_textures_;
+  std::vector<WebKit::WebGraphicsContext3D*> shared_contexts_;
+  int max_texture_size_;
+  int width_;
+  int height_;
+  TestContextSupport* test_support_;
+
+  unsigned bound_buffer_;
+  TextureTargets texture_targets_;
+
+  scoped_refptr<Namespace> namespace_;
+  static Namespace* shared_namespace_;
+
+  base::WeakPtrFactory<TestWebGraphicsContext3D> weak_ptr_factory_;
+};
+
+}  // namespace cc
+
+#endif  // CC_TEST_TEST_WEB_GRAPHICS_CONTEXT_3D_H_