Added simple vertex shader demo....

gpu/demos/simple_vertex_shader/main.cc

Index: gpu/demos/simple_vertex_shader/main.cc
===================================================================
--- gpu/demos/simple_vertex_shader/main.cc	(revision 0)
+++ gpu/demos/simple_vertex_shader/main.cc	(revision 0)
@@ -0,0 +1,67 @@
+// Copyright (c) 2009 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.
+
+// This is a simple example that draws a single triangle with
+// a minimal vertex/fragment shader.  The purpose of this
+// example is to demonstrate the basic concepts of
+// OpenGL ES 2.0 rendering.
+
+#include "gpu/demos/app_framework/application.h"
+#include "third_party/gles2_book/Chapter_8/Simple_VertexShader/Simple_VertexShader.h"
+
+namespace gpu_demos {
+class SimpleVertexShader : public Application {
+ public:
+  SimpleVertexShader();
+  ~SimpleVertexShader();
+
+  bool Init();
+
+ protected:
+  virtual void Draw();
+
+ private:
+  ESContext context_;
+  SVSUserData user_data_;
+
+  DISALLOW_COPY_AND_ASSIGN(SimpleVertexShader);
+};
+
+SimpleVertexShader::SimpleVertexShader() {
+  esInitContext(&context_);
+
+  memset(&user_data_, 0, sizeof(SVSUserData));
+  context_.userData = &user_data_;
+}
+
+SimpleVertexShader::~SimpleVertexShader() {
+  svsShutDown(&context_);
+}
+
+bool SimpleVertexShader::Init() {
+  if (!Application::InitRenderContext()) return false;
+
+  context_.width = width();
+  context_.height = height();
+  if (!svsInit(&context_)) return false;
+  svsUpdate(&context_, 0.0f);
+
+  return true;
+}
+
+void SimpleVertexShader::Draw() {
+  svsDraw(&context_);
+}
+}  // namespace gpu_demos
+
+int main(int argc, char *argv[]) {
+  gpu_demos::SimpleVertexShader app;
+  if (!app.Init()) {
+    printf("Could not init.\n");
+    return EXIT_FAILURE;
+  }
+
+  app.MainLoop();
+  return EXIT_SUCCESS;
+}
Property changes on: gpu\demos\simple_vertex_shader\main.cc
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Added: svn:eol-style
   + LF