Convert cc resource system over to GLES2Interface

cc/scheduler/texture_uploader_unittest.cc

 // Copyright 2012 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.
 
 #include "cc/scheduler/texture_uploader.h"
 
 #include "cc/base/util.h"
 #include "cc/resources/prioritized_resource.h"
-#include "cc/test/test_web_graphics_context_3d.h"
+#include "gpu/command_buffer/client/gles2_interface_stub.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/khronos/GLES2/gl2.h"
 #include "third_party/khronos/GLES2/gl2ext.h"
 
-using blink::WGC3Denum;
-using blink::WGC3Dint;
-using blink::WGC3Dsizei;
-using blink::WebGLId;
-using blink::WGC3Duint;
-
 namespace cc {
 namespace {
 
-class TestWebGraphicsContext3DTextureUpload : public TestWebGraphicsContext3D {
+class TextureUploadTestContext : public gpu::gles2::GLES2InterfaceStub {
  public:
-  TestWebGraphicsContext3DTextureUpload()
-      : result_available_(0),
-        unpack_alignment_(4) {}
+  TextureUploadTestContext() : result_available_(0), unpack_alignment_(4) {}
 
-  virtual void pixelStorei(WGC3Denum pname, WGC3Dint param) OVERRIDE {
+  virtual void PixelStorei(GLenum pname, GLint param) OVERRIDE {
     switch (pname) {
       case GL_UNPACK_ALIGNMENT:
         // Param should be a power of two <= 8.
         EXPECT_EQ(0, param & (param - 1));
         EXPECT_GE(8, param);
         switch (param) {
           case 1:
           case 2:
           case 4:
           case 8:
             unpack_alignment_ = param;
             break;
           default:
             break;
         }
         break;
       default:
         break;
     }
   }
 
-  virtual void getQueryObjectuivEXT(WebGLId, WGC3Denum type, WGC3Duint* value)
-      OVERRIDE {
+  virtual void GetQueryObjectuivEXT(GLuint,
+                                    GLenum type,
+                                    GLuint* value) OVERRIDE {
     switch (type) {
       case GL_QUERY_RESULT_AVAILABLE_EXT:
         *value = result_available_;
         break;
       default:
         *value = 0;
         break;
     }
   }
 
-  virtual void texSubImage2D(WGC3Denum target,
-                             WGC3Dint level,
-                             WGC3Dint xoffset,
-                             WGC3Dint yoffset,
-                             WGC3Dsizei width,
-                             WGC3Dsizei height,
-                             WGC3Denum format,
-                             WGC3Denum type,
+  virtual void TexSubImage2D(GLenum target,
+                             GLint level,
+                             GLint xoffset,
+                             GLint yoffset,
+                             GLsizei width,
+                             GLsizei height,
+                             GLenum format,
+                             GLenum type,
                              const void* pixels) OVERRIDE {
     EXPECT_EQ(static_cast<unsigned>(GL_TEXTURE_2D), target);
     EXPECT_EQ(0, level);
     EXPECT_LE(0, width);
     EXPECT_LE(0, height);
     EXPECT_LE(0, xoffset);
     EXPECT_LE(0, yoffset);
     EXPECT_LE(0, width);
     EXPECT_LE(0, height);
 
@@ skipping 42 matching lines @@
 
     // If NULL, we aren't checking texture contents.
     if (pixels == NULL)
       return;
 
     const uint8* bytes = static_cast<const uint8*>(pixels);
     // We'll expect the first byte of every row to be 0x1, and the last byte to
     // be 0x2.
     const unsigned int stride =
         RoundUp(bytes_per_pixel * width, unpack_alignment_);
-    for (WGC3Dsizei row = 0; row < height; ++row) {
+    for (GLsizei row = 0; row < height; ++row) {
       const uint8* row_bytes =
           bytes + (xoffset * bytes_per_pixel + (yoffset + row) * stride);
       EXPECT_EQ(0x1, row_bytes[0]);
       EXPECT_EQ(0x2, row_bytes[width * bytes_per_pixel - 1]);
     }
   }
 
   void SetResultAvailable(unsigned result_available) {
     result_available_ = result_available;
   }
 
  private:
   unsigned result_available_;
   unsigned unpack_alignment_;
 
-  DISALLOW_COPY_AND_ASSIGN(TestWebGraphicsContext3DTextureUpload);
+  DISALLOW_COPY_AND_ASSIGN(TextureUploadTestContext);
 };
 
 void UploadTexture(TextureUploader* uploader,
                    ResourceFormat format,
                    gfx::Size size,
                    const uint8* data) {
   uploader->Upload(data,
                    gfx::Rect(size),
                    gfx::Rect(size),
                    gfx::Vector2d(),
                    format,
                    size);
 }
 
 TEST(TextureUploaderTest, NumBlockingUploads) {
-  scoped_ptr<TestWebGraphicsContext3DTextureUpload> fake_context(
-      new TestWebGraphicsContext3DTextureUpload);
-  scoped_ptr<TextureUploader> uploader =
-      TextureUploader::Create(fake_context.get());
+  TextureUploadTestContext context;
+  scoped_ptr<TextureUploader> uploader = TextureUploader::Create(&context);
 
-  fake_context->SetResultAvailable(0);
+  context.SetResultAvailable(0);
   EXPECT_EQ(0u, uploader->NumBlockingUploads());
   UploadTexture(uploader.get(), RGBA_8888, gfx::Size(), NULL);
   EXPECT_EQ(1u, uploader->NumBlockingUploads());
   UploadTexture(uploader.get(), RGBA_8888, gfx::Size(), NULL);
   EXPECT_EQ(2u, uploader->NumBlockingUploads());
 
-  fake_context->SetResultAvailable(1);
+  context.SetResultAvailable(1);
   EXPECT_EQ(0u, uploader->NumBlockingUploads());
   UploadTexture(uploader.get(), RGBA_8888, gfx::Size(), NULL);
   EXPECT_EQ(0u, uploader->NumBlockingUploads());
   UploadTexture(uploader.get(), RGBA_8888, gfx::Size(), NULL);
   UploadTexture(uploader.get(), RGBA_8888, gfx::Size(), NULL);
   EXPECT_EQ(0u, uploader->NumBlockingUploads());
 }
 
 TEST(TextureUploaderTest, MarkPendingUploadsAsNonBlocking) {
-  scoped_ptr<TestWebGraphicsContext3DTextureUpload> fake_context(
-      new TestWebGraphicsContext3DTextureUpload);
-  scoped_ptr<TextureUploader> uploader =
-      TextureUploader::Create(fake_context.get());
+  TextureUploadTestContext context;
+  scoped_ptr<TextureUploader> uploader = TextureUploader::Create(&context);
 
-  fake_context->SetResultAvailable(0);
+  context.SetResultAvailable(0);
   EXPECT_EQ(0u, uploader->NumBlockingUploads());
   UploadTexture(uploader.get(), RGBA_8888, gfx::Size(), NULL);
   UploadTexture(uploader.get(), RGBA_8888, gfx::Size(), NULL);
   EXPECT_EQ(2u, uploader->NumBlockingUploads());
 
   uploader->MarkPendingUploadsAsNonBlocking();
   EXPECT_EQ(0u, uploader->NumBlockingUploads());
   UploadTexture(uploader.get(), RGBA_8888, gfx::Size(), NULL);
   EXPECT_EQ(1u, uploader->NumBlockingUploads());
 
-  fake_context->SetResultAvailable(1);
+  context.SetResultAvailable(1);
   EXPECT_EQ(0u, uploader->NumBlockingUploads());
   UploadTexture(uploader.get(), RGBA_8888, gfx::Size(), NULL);
   uploader->MarkPendingUploadsAsNonBlocking();
   EXPECT_EQ(0u, uploader->NumBlockingUploads());
 }
 
 TEST(TextureUploaderTest, UploadContentsTest) {
-  scoped_ptr<TestWebGraphicsContext3DTextureUpload> fake_context(
-      new TestWebGraphicsContext3DTextureUpload);
-  scoped_ptr<TextureUploader> uploader =
-      TextureUploader::Create(fake_context.get());
+  TextureUploadTestContext context;
+  scoped_ptr<TextureUploader> uploader = TextureUploader::Create(&context);
+
   uint8 buffer[256 * 256 * 4];
 
   // Upload a tightly packed 256x256 RGBA texture.
   memset(buffer, 0, sizeof(buffer));
   for (int i = 0; i < 256; ++i) {
     // Mark the beginning and end of each row, for the test.
     buffer[i * 4 * 256] = 0x1;
     buffer[(i + 1) * 4 * 256 - 1] = 0x2;
   }
   UploadTexture(uploader.get(), RGBA_8888, gfx::Size(256, 256), buffer);
@@ skipping 12 matching lines @@
   for (int i = 0; i < 86; ++i) {
     // Mark the beginning and end of each row, for the test.
     buffer[i * 1 * 82] = 0x1;
     buffer[(i + 1) * 82 - 1] = 0x2;
   }
   UploadTexture(uploader.get(), LUMINANCE_8, gfx::Size(82, 86), buffer);
 }
 
 }  // namespace
 }  // namespace cc