NaCl Proxy for graphics3d.

tests/ppapi_browser/ppb_graphics3d/ppapi_ppb_graphics3d.cc

+// Copyright (c) 2011 The Native Client Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// Test cases for PPB_Graphics3D functions.
+// TODO(nfullagar): More comprehensive testing of the PPAPI interface.
+
+#include <string.h>
+
+#include <GLES2/gl2.h>
+
+#include "native_client/src/include/nacl_macros.h"
+#include "native_client/src/shared/platform/nacl_check.h"
+#include "native_client/tests/ppapi_test_lib/get_browser_interface.h"
+#include "native_client/tests/ppapi_test_lib/test_interface.h"
+#include "native_client/src/third_party/ppapi/c/dev/pp_graphics_3d_dev.h"
+#include "native_client/src/third_party/ppapi/c/dev/ppb_graphics_3d_dev.h"
+#include "native_client/src/third_party/ppapi/c/dev/ppb_opengles_dev.h"
+#include "native_client/src/third_party/ppapi/c/dev/ppb_testing_dev.h"
+#include "native_client/src/third_party/ppapi/c/pp_bool.h"
+#include "native_client/src/third_party/ppapi/c/pp_completion_callback.h"
+#include "native_client/src/third_party/ppapi/c/pp_errors.h"
+#include "native_client/src/third_party/ppapi/c/pp_point.h"
+#include "native_client/src/third_party/ppapi/c/pp_rect.h"
+#include "native_client/src/third_party/ppapi/c/pp_size.h"
+#include "native_client/src/third_party/ppapi/c/ppb_core.h"
+#include "native_client/src/third_party/ppapi/c/ppb_image_data.h"
+#include "native_client/src/third_party/ppapi/c/ppb_instance.h"
+#include "native_client/src/third_party/ppapi/c/ppb_url_loader.h"
+
+namespace {
+
+const int kWidth = 320;
+const int kHeight = 200;
+
+////////////////////////////////////////////////////////////////////////////////
+// Test Cases
+////////////////////////////////////////////////////////////////////////////////
+
+// Tests the Graphics3D interface is available.
+void TestGraphics3DInterface() {
+  EXPECT(PPBGraphics3DDev() != NULL);
+  TEST_PASSED;
+} 
+
+// Tests the OpenGLES interface is available.
+void TestOpenGLES2Interface() {
+  EXPECT(PPBOpenGLES2Dev() != NULL);
+  TEST_PASSED;
+} 
+
+// Tests PPB_Graphics3D::Create().
+void TestCreate() {
+  int32_t attribs[] = {
+      PP_GRAPHICS3DATTRIB_WIDTH, kWidth,
+      PP_GRAPHICS3DATTRIB_HEIGHT, kHeight,
+      PP_GRAPHICS3DATTRIB_NONE};
+  PP_Resource graphics3d_id = PPBGraphics3DDev()->
+      Create(pp_instance(), kInvalidResource, attribs);
+  EXPECT(graphics3d_id != kInvalidResource);
+  PP_Resource invalid_graphics3d_id = PPBGraphics3DDev()->
+      Create(0, kInvalidResource, attribs);
+  EXPECT(invalid_graphics3d_id == kInvalidResource);
+  TEST_PASSED;
+}
+
+// Tests PPB_Graphics3D::IsGraphics3D().
+void TestIsGraphics3D() {
+  int32_t attribs[] = {
+      PP_GRAPHICS3DATTRIB_WIDTH, kWidth,
+      PP_GRAPHICS3DATTRIB_HEIGHT, kHeight,
+      PP_GRAPHICS3DATTRIB_NONE};
+  PP_Resource graphics3d_id = PPBGraphics3DDev()->
+      Create(pp_instance(), kInvalidResource, attribs);
+  EXPECT(graphics3d_id != kInvalidResource);
+  EXPECT(PPBGraphics3DDev()->IsGraphics3D(graphics3d_id) == PP_TRUE);
+  TEST_PASSED;
+}
+
+struct RenderInfo {
+  PP_Resource graphics3d_id;
+  int32_t frame_counter;
+  int32_t frame_end;
+};
+
+void SwapCallback(void* user_data, int32_t result) {
+  EXPECT(result == PP_OK);
+  RenderInfo* info = static_cast<RenderInfo *>(user_data);
+  const PPB_OpenGLES2_Dev* gl = PPBOpenGLES2Dev();
+  EXPECT(gl != NULL);
+  gl->Viewport(info->graphics3d_id, 0, 0, kWidth, kHeight);
+  float blue = float(info->frame_counter) / float(info->frame_end);
+  gl->ClearColor(info->graphics3d_id, 0.0f, 0.0f, blue, 1.0f);
+  gl->Clear(info->graphics3d_id, GL_COLOR_BUFFER_BIT);
+  ++info->frame_counter;
+  if (info->frame_counter < info->frame_end) {
+    PP_CompletionCallback cc = PP_MakeCompletionCallback(SwapCallback, info);
+    int32_t result = PPBGraphics3DDev()->SwapBuffers(info->graphics3d_id, cc);
+    CHECK(PP_OK_COMPLETIONPENDING == result);
+  } else {
+    delete info;
+  }
+}
+
+// Tests PPB_Graphics3D::SwapBuffers().  This test will render a visible
+// result to the screen -- fading in a solid blue rectangle.
+void TestSwapBuffers() {
+  int32_t attribs[] = {
+      PP_GRAPHICS3DATTRIB_WIDTH, kWidth,
+      PP_GRAPHICS3DATTRIB_HEIGHT, kHeight,
+      PP_GRAPHICS3DATTRIB_NONE};
+  PP_Resource graphics3d_id = PPBGraphics3DDev()->
+      Create(pp_instance(), kInvalidResource, attribs);
+  EXPECT(graphics3d_id != kInvalidResource);
+  int32_t success = PPBInstance()->BindGraphics(pp_instance(), graphics3d_id);
+  EXPECT(success == PP_TRUE); 
+  RenderInfo* render_info = new RenderInfo;
+  render_info->graphics3d_id = graphics3d_id;
+  render_info->frame_counter = 0;
+  render_info->frame_end = 256;
+  PP_CompletionCallback cc = MakeTestableCompletionCallback(
+        "SwapBufferCallback", SwapCallback, render_info);
+  PPBCore()->CallOnMainThread(0, cc, PP_OK);
+  TEST_PASSED;
+}
+
+}  // namespace
+
+void SetupTests() {
+  RegisterTest("TestGraphics3DInterface", TestGraphics3DInterface);
+  RegisterTest("TestOpenGLES2Interface", TestOpenGLES2Interface);
+  RegisterTest("TestCreate", TestCreate);
+  RegisterTest("TestIsGraphics3D", TestIsGraphics3D);
+  RegisterTest("TestSwapBuffers", TestSwapBuffers);
+}
+
+void SetupPluginInterfaces() {
+  // none
+}