Added a test for pepper3d. It ensures that we can successfully load a pepper ...

webkit/tools/pepper_test_plugin/pepper_3d_test.cc

Index: webkit/tools/pepper_test_plugin/pepper_3d_test.cc
===================================================================
--- webkit/tools/pepper_test_plugin/pepper_3d_test.cc	(revision 0)
+++ webkit/tools/pepper_test_plugin/pepper_3d_test.cc	(revision 0)
@@ -0,0 +1,198 @@
+// Copyright (c) 2010 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 "webkit/tools/pepper_test_plugin/pepper_3d_test.h"
+
+namespace {
+const int32 kCommandBufferSize = 1024 * 1024;
+}  // namespace
+
+namespace NPAPIClient {
+
+Pepper3DTest::Pepper3DTest(NPP id, NPNetscapeFuncs *host_functions)
+    : PluginTest(id, host_functions),
+      pepper_extensions_(NULL),
+      device_3d_(NULL),
+      pgl_context_(PGL_NO_CONTEXT) {
+  memset(&context_3d_, 0, sizeof(context_3d_));
+
+  esInitContext(&es_context_);
+  memset(&es_data_, 0, sizeof(es_data_));
+  es_context_.userData = &es_data_;
+}
+
+Pepper3DTest::~Pepper3DTest() {
+}
+
+NPError Pepper3DTest::New(uint16 mode, int16 argc, const char* argn[],
+                          const char* argv[], NPSavedData* saved) {
+  return PluginTest::New(mode, argc, argn, argv, saved);
+}
+
+NPError Pepper3DTest::Destroy() {
+  DestroyContext();
+  pglTerminate();
+  return NPERR_NO_ERROR;
+}
+
+NPError Pepper3DTest::SetWindow(NPWindow* window) {
+  // Create context if needed.
+  CreateContext();
+
+  es_context_.width = window->width;
+  es_context_.height = window->height;
+
+  return NPERR_NO_ERROR;
+}
+
+void Pepper3DTest::RepaintCallback(NPP npp, NPDeviceContext3D* /* context */) {
+  Pepper3DTest* plugin = static_cast<Pepper3DTest*>(npp->pdata);
+  plugin->Paint();
+}
+
+void Pepper3DTest::CreateContext() {
+  if (pgl_context_ != PGL_NO_CONTEXT)
+    return;
+
+  HostFunctions()->getvalue(id(), NPNVPepperExtensions, &pepper_extensions_);
+  if (pepper_extensions_ == NULL) {
+    SetError("Could not acquire pepper extensions");
+    SignalTestCompleted();
+    return;
+  }
+
+  device_3d_ = pepper_extensions_->acquireDevice(id(), NPPepper3DDevice);
+  if (device_3d_ == NULL) {
+    SetError("Could not acquire 3D device");
+    SignalTestCompleted();
+    return;
+  }
+
+  // Initialize a 3D context.
+  NPDeviceContext3DConfig config;
+  config.commandBufferSize = kCommandBufferSize;
+  if (device_3d_->initializeContext(id(), &config, &context_3d_)
+      != NPERR_NO_ERROR) {
+    SetError("Could not initialize 3D context");
+    SignalTestCompleted();
+    return;
+  }
+  context_3d_.repaintCallback = RepaintCallback;
+
+  // Initialize PGL and create a PGL context.
+  if (!pglInitialize()) {
+    SetError("Could not initialize PGL");
+    SignalTestCompleted();
+    return;
+  }
+  pgl_context_ = pglCreateContext(id(), device_3d_, &context_3d_);
+  if (pgl_context_ == PGL_NO_CONTEXT) {
+    SetError("Could not initialize PGL context");
+    SignalTestCompleted();
+    return;
+  }
+
+  // Initialize OpenGL.
+  MakeContextCurrent();
+  InitGL();
+  pglMakeCurrent(PGL_NO_CONTEXT);
+}
+
+void Pepper3DTest::DestroyContext() {
+  if (pgl_context_ == PGL_NO_CONTEXT)
+    return;
+
+  MakeContextCurrent();
+  ReleaseGL();
+  if (!pglDestroyContext(pgl_context_)) {
+    SetError("Could not destroy PGL context");
+  }
+  pgl_context_ = PGL_NO_CONTEXT;
+
+  if (device_3d_->destroyContext(id(), &context_3d_) != NPERR_NO_ERROR) {
+    SetError("Could not destroy 3D context");
+  }
+}
+
+void Pepper3DTest::MakeContextCurrent() {
+  DCHECK(pgl_context_ != PGL_NO_CONTEXT);
+
+  if (!pglMakeCurrent(pgl_context_)) {
+    SetError("Could not make PGL context current");
+  }
+}
+
+void Pepper3DTest::Paint() {
+  MakeContextCurrent();
+  DrawGL();
+  TestGL();
+  SwapBuffers();
+  pglMakeCurrent(PGL_NO_CONTEXT);
+
+  // Painting once is enough to check correctness.
+  SignalTestCompleted();
+}
+
+void Pepper3DTest::SwapBuffers() {
+  if (!pglSwapBuffers()) {
+    SetError("Could not swap buffers");
+  }
+}
+
+void Pepper3DTest::InitGL() {
+  if (!stInit(&es_context_)) {
+    SetError("Could not initialize OpenGL resources");
+  }
+}
+
+void Pepper3DTest::ReleaseGL() {
+  stShutDown(&es_context_);
+}
+
+void Pepper3DTest::DrawGL() {
+  stDraw(&es_context_);
+}
+
+void Pepper3DTest::TestGL() {
+  // NW quadrant is red.
+  GLint x = es_context_.width / 4;
+  GLint y = (3 * es_context_.height) / 4;
+  GLubyte red_color[3] = {255, 0, 0};
+  TestPixel(x, y, red_color);
+
+  // NE quadrant is green.
+  x = (3 * es_context_.width) / 4;
+  y = (3 * es_context_.height) / 4;
+  GLubyte green_color[3] = {0, 255, 0};
+  TestPixel(x, y, green_color);
+
+  // SW quadrant is blue.
+  x = es_context_.width / 4;
+  y = es_context_.height / 4;
+  GLubyte blue_color[3] = {0, 0, 255};
+  TestPixel(x, y, blue_color);
+
+  // SE quadrant is yellow.
+  x = (3 * es_context_.width) / 4;
+  y = es_context_.height / 4;
+  GLubyte yellow_color[3] = {255, 255, 0};
+  TestPixel(x, y, yellow_color);
+
+  // Mid-point is black.
+  x = es_context_.width / 2;
+  y = es_context_.height / 2;
+  GLubyte black_color[3] = {0, 0, 0};
+  TestPixel(x, y, black_color);
+}
+
+void Pepper3DTest::TestPixel(int x, int y, const GLubyte expected_color[3]) {
+  GLubyte pixel_color[4];
+  glReadPixels(x, y, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, pixel_color);
+
+  ExpectIntegerEqual(pixel_color[0], expected_color[0]);
+  ExpectIntegerEqual(pixel_color[1], expected_color[1]);
+  ExpectIntegerEqual(pixel_color[2], expected_color[2]);
+}
+
+}  // namespace NPAPIClient
Property changes on: webkit\tools\pepper_test_plugin\pepper_3d_test.cc
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Added: svn:eol-style
   + LF