summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorEvgeny Zinoviev <me@ch1p.com>2018-09-05 21:46:55 +0300
committerEvgeny Zinoviev <me@ch1p.com>2018-09-05 21:46:55 +0300
commit9fcc074af39f0c88313179eacc3b2a8dd32e94f3 (patch)
treed7422e669f584414f2d9274745206141fb93272d
initial
-rwxr-xr-xbuild-linux.sh15
-rwxr-xr-xbuild-macos.sh15
-rwxr-xr-xbuild-win.sh18
-rw-r--r--hello.cc143
-rw-r--r--libppapi_hello/libppapi_hello.sln28
-rw-r--r--libppapi_hello/libppapi_hello/libppapi_hello.cpp152
-rw-r--r--libppapi_hello/libppapi_hello/libppapi_hello.vcxproj174
-rw-r--r--libppapi_hello/libppapi_hello/libppapi_hello.vcxproj.filters39
-rw-r--r--libppapi_hello/libppapi_hello/libppapi_hello.vcxproj.user4
-rw-r--r--libppapi_hello/libppapi_hello/spinning_cube.cpp403
-rw-r--r--libppapi_hello/libppapi_hello/spinning_cube.hpp37
-rw-r--r--main.js35
-rw-r--r--nacl.html46
-rw-r--r--package.json8
-rwxr-xr-xrun-linux.sh2
-rwxr-xr-xrun-macos.sh2
-rwxr-xr-xrun-win32.sh2
-rwxr-xr-xrun-win64.sh5
-rwxr-xr-xsetup-linux.sh31
-rwxr-xr-xsetup-macos.sh26
-rwxr-xr-xsetup-win.sh33
-rw-r--r--spinning_cube.c403
-rw-r--r--spinning_cube.h37
23 files changed, 1658 insertions, 0 deletions
diff --git a/build-linux.sh b/build-linux.sh
new file mode 100755
index 0000000..abdb5a1
--- /dev/null
+++ b/build-linux.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+g++ ./spinning_cube.c ./hello.cc \
+ -shared -o libppapi_hello.so \
+ -I$DIR/nacl_sdk/pepper_49/include \
+ -L$DIR/nacl_sdk/pepper_49/lib/linux_host/Release \
+ -lppapi_cpp \
+ -lppapi \
+ -lppapi_simple \
+ -lpthread \
+ -lm \
+ -lppapi_gles2 \
+ -Wall -fPIC
diff --git a/build-macos.sh b/build-macos.sh
new file mode 100755
index 0000000..ecaced0
--- /dev/null
+++ b/build-macos.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+g++ ./spinning_cube.c ./hello.cc \
+ -shared -o libppapi_hello.so \
+ -I$DIR/nacl_sdk/pepper_49/include \
+ -L$DIR/nacl_sdk/pepper_49/lib/mac_host/Release \
+ -lppapi_cpp \
+ -lppapi \
+ -lppapi_simple \
+ -lpthread \
+ -lm \
+ -lppapi_gles2 \
+ -Wall -fPIC
diff --git a/build-win.sh b/build-win.sh
new file mode 100755
index 0000000..caa1ed0
--- /dev/null
+++ b/build-win.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+CC=$DIR/nacl_sdk/pepper_49/toolchain/win_x86_glibc/bin/x86_64-nacl-g++.exe
+
+cd $DIR
+
+$CC spinning_cube.c hello.cc \
+ -shared -o libppapi_hello.ldd \
+ -I$DIR/nacl_sdk/pepper_49/include \
+ -L$DIR/nacl_sdk/pepper_49/lib/win_x86_64_host/Release \
+ -lppapi_cpp \
+ -lppapi \
+ -lppapi_simple \
+ -lpthread \
+ -lm \
+ -lppapi_gles2 \
+ -Wall -fPIC
diff --git a/hello.cc b/hello.cc
new file mode 100644
index 0000000..db34a59
--- /dev/null
+++ b/hello.cc
@@ -0,0 +1,143 @@
+// Copyright 2014 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 "ppapi/c/pp_errors.h"
+#include "ppapi/cpp/core.h"
+#include "ppapi/cpp/graphics_3d.h"
+#include "ppapi/cpp/graphics_3d_client.h"
+#include "ppapi/cpp/input_event.h"
+#include "ppapi/cpp/instance.h"
+#include "ppapi/cpp/module.h"
+#include "ppapi/cpp/rect.h"
+#include "spinning_cube.h"
+#include "ppapi/lib/gl/gles2/gl2ext_ppapi.h"
+#include "ppapi/utility/completion_callback_factory.h"
+
+// Use assert as a makeshift CHECK, even in non-debug mode.
+// Since <assert.h> redefines assert on every inclusion (it doesn't use
+// include-guards), make sure this is the last file #include'd in this file.
+#undef NDEBUG
+#include <assert.h>
+#include <stdint.h>
+
+#include <stdio.h>
+
+namespace {
+
+class DemoInstance : public pp::Instance, public pp::Graphics3DClient {
+public:
+ DemoInstance(PP_Instance instance);
+ virtual ~DemoInstance();
+ // pp::Instance implementation (see PPP_Instance).
+ virtual bool Init(uint32_t argc, const char* argn[], const char* argv[]);
+ virtual void DidChangeView(const pp::Rect& position,
+ const pp::Rect& clip);
+ virtual bool HandleInputEvent(const pp::InputEvent& event) {
+ // TODO(yzshen): Handle input events.
+ return true;
+ }
+ // pp::Graphics3DClient implementation.
+ virtual void Graphics3DContextLost();
+private:
+ // GL-related functions.
+ void InitGL(int32_t result);
+ void Paint(int32_t result);
+ pp::Size plugin_size_;
+ pp::CompletionCallbackFactory<DemoInstance> callback_factory_;
+ // Owned data.
+ pp::Graphics3D* context_;
+ SpinningCube cube_;
+};
+
+DemoInstance::DemoInstance(PP_Instance instance)
+ : pp::Instance(instance),
+ pp::Graphics3DClient(this),
+ callback_factory_(this),
+ context_(NULL) {}
+
+DemoInstance::~DemoInstance() {
+ assert(glTerminatePPAPI());
+ delete context_;
+}
+
+bool DemoInstance::Init(uint32_t /*argc*/,
+ const char* /*argn*/[],
+ const char* /*argv*/[]) {
+ RequestInputEvents(PP_INPUTEVENT_CLASS_MOUSE);
+ return !!glInitializePPAPI(pp::Module::Get()->get_browser_interface());
+}
+
+void DemoInstance::DidChangeView(
+ const pp::Rect& position, const pp::Rect& /*clip*/) {
+ if (position.width() == 0 || position.height() == 0)
+ return;
+ plugin_size_ = position.size();
+ // Initialize graphics.
+ InitGL(0);
+}
+
+void DemoInstance::Graphics3DContextLost() {
+ delete context_;
+ context_ = NULL;
+ pp::CompletionCallback cb = callback_factory_.NewCallback(
+ &DemoInstance::InitGL);
+ pp::Module::Get()->core()->CallOnMainThread(0, cb, 0);
+}
+
+void DemoInstance::InitGL(int32_t /*result*/) {
+ assert(plugin_size_.width() && plugin_size_.height());
+ if (context_) {
+ context_->ResizeBuffers(plugin_size_.width(), plugin_size_.height());
+ return;
+ }
+ int32_t context_attributes[] = {
+ PP_GRAPHICS3DATTRIB_ALPHA_SIZE, 8,
+ PP_GRAPHICS3DATTRIB_BLUE_SIZE, 8,
+ PP_GRAPHICS3DATTRIB_GREEN_SIZE, 8,
+ PP_GRAPHICS3DATTRIB_RED_SIZE, 8,
+ PP_GRAPHICS3DATTRIB_DEPTH_SIZE, 0,
+ PP_GRAPHICS3DATTRIB_STENCIL_SIZE, 0,
+ PP_GRAPHICS3DATTRIB_SAMPLES, 0,
+ PP_GRAPHICS3DATTRIB_SAMPLE_BUFFERS, 0,
+ PP_GRAPHICS3DATTRIB_WIDTH, plugin_size_.width(),
+ PP_GRAPHICS3DATTRIB_HEIGHT, plugin_size_.height(),
+ PP_GRAPHICS3DATTRIB_NONE,
+ };
+ context_ = new pp::Graphics3D(this, context_attributes);
+ assert(!context_->is_null());
+ assert(BindGraphics(*context_));
+ glSetCurrentContextPPAPI(context_->pp_resource());
+ cube_.Init(plugin_size_.width(), plugin_size_.height());
+ Paint(PP_OK);
+}
+
+void DemoInstance::Paint(int32_t result) {
+ if (result != PP_OK || !context_)
+ return;
+ cube_.UpdateForTimeDelta(0.02f);
+ cube_.Draw();
+ context_->SwapBuffers(callback_factory_.NewCallback(&DemoInstance::Paint));
+}
+
+// This object is the global object representing this plugin library as long
+// as it is loaded.
+class DemoModule : public pp::Module {
+public:
+ DemoModule() : Module() {}
+ virtual ~DemoModule() {}
+ virtual pp::Instance* CreateInstance(PP_Instance instance) {
+ return new DemoInstance(instance);
+ }
+};
+
+}
+
+// anonymous namespace
+namespace pp {
+ // Factory function for your specialization of the Module object.
+ Module* CreateModule() {
+ return new DemoModule();
+ }
+} // namespace pp
+
diff --git a/libppapi_hello/libppapi_hello.sln b/libppapi_hello/libppapi_hello.sln
new file mode 100644
index 0000000..ad49c1d
--- /dev/null
+++ b/libppapi_hello/libppapi_hello.sln
@@ -0,0 +1,28 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Express 14 for Windows Desktop
+VisualStudioVersion = 14.0.25420.1
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libppapi_hello", "libppapi_hello\libppapi_hello.vcxproj", "{4EEEC1D7-306E-4847-86BB-F534BB291427}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|x64 = Debug|x64
+ Debug|x86 = Debug|x86
+ Release|x64 = Release|x64
+ Release|x86 = Release|x86
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {4EEEC1D7-306E-4847-86BB-F534BB291427}.Debug|x64.ActiveCfg = Debug|x64
+ {4EEEC1D7-306E-4847-86BB-F534BB291427}.Debug|x64.Build.0 = Debug|x64
+ {4EEEC1D7-306E-4847-86BB-F534BB291427}.Debug|x86.ActiveCfg = Debug|Win32
+ {4EEEC1D7-306E-4847-86BB-F534BB291427}.Debug|x86.Build.0 = Debug|Win32
+ {4EEEC1D7-306E-4847-86BB-F534BB291427}.Release|x64.ActiveCfg = Release|x64
+ {4EEEC1D7-306E-4847-86BB-F534BB291427}.Release|x64.Build.0 = Release|x64
+ {4EEEC1D7-306E-4847-86BB-F534BB291427}.Release|x86.ActiveCfg = Release|Win32
+ {4EEEC1D7-306E-4847-86BB-F534BB291427}.Release|x86.Build.0 = Release|Win32
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+EndGlobal
diff --git a/libppapi_hello/libppapi_hello/libppapi_hello.cpp b/libppapi_hello/libppapi_hello/libppapi_hello.cpp
new file mode 100644
index 0000000..cfb3dd1
--- /dev/null
+++ b/libppapi_hello/libppapi_hello/libppapi_hello.cpp
@@ -0,0 +1,152 @@
+// Copyright 2014 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 "ppapi/c/pp_errors.h"
+#include "ppapi/cpp/core.h"
+#include "ppapi/cpp/graphics_3d.h"
+#include "ppapi/cpp/graphics_3d_client.h"
+#include "ppapi/cpp/input_event.h"
+#include "ppapi/cpp/instance.h"
+#include "ppapi/cpp/module.h"
+#include "ppapi/cpp/rect.h"
+#include "spinning_cube.hpp"
+#include "ppapi/lib/gl/gles2/gl2ext_ppapi.h"
+#include "ppapi/utility/completion_callback_factory.h"
+
+// Use assert as a makeshift CHECK, even in non-debug mode.
+// Since <assert.h> redefines assert on every inclusion (it doesn't use
+// include-guards), make sure this is the last file #include'd in this file.
+#undef NDEBUG
+#include <assert.h>
+#include <stdint.h>
+#include <stdio.h>
+
+namespace {
+
+ class DemoInstance : public pp::Instance, public pp::Graphics3DClient {
+ public:
+ DemoInstance(PP_Instance instance);
+ virtual ~DemoInstance();
+ // pp::Instance implementation (see PPP_Instance).
+ virtual bool Init(uint32_t argc, const char* argn[], const char* argv[]);
+ virtual void DidChangeView(const pp::Rect& position,
+ const pp::Rect& clip);
+ virtual bool HandleInputEvent(const pp::InputEvent& event) {
+ // TODO(yzshen): Handle input events.
+ return true;
+ }
+ // pp::Graphics3DClient implementation.
+ virtual void Graphics3DContextLost();
+ private:
+ // GL-related functions.
+ void InitGL(int32_t result);
+ void Paint(int32_t result);
+ pp::Size plugin_size_;
+ pp::CompletionCallbackFactory<DemoInstance> callback_factory_;
+ // Owned data.
+ pp::Graphics3D* context_;
+ SpinningCube cube_;
+ };
+
+ DemoInstance::DemoInstance(PP_Instance instance)
+ : pp::Instance(instance),
+ pp::Graphics3DClient(this),
+ callback_factory_(this),
+ context_(NULL) {
+ printf("DemoInstance created\n");
+ }
+
+ DemoInstance::~DemoInstance() {
+ assert(glTerminatePPAPI());
+ delete context_;
+ printf("DemoInstance destroyed\n");
+ }
+
+ bool DemoInstance::Init(uint32_t /*argc*/,
+ const char* /*argn*/[],
+ const char* /*argv*/[]) {
+ printf("Init\n");
+ RequestInputEvents(PP_INPUTEVENT_CLASS_MOUSE);
+ return !!glInitializePPAPI(pp::Module::Get()->get_browser_interface());
+ }
+
+ void DemoInstance::DidChangeView(
+ const pp::Rect& position, const pp::Rect& /*clip*/) {
+ printf("didchangeview\n");
+ if (position.width() == 0 || position.height() == 0)
+ return;
+ plugin_size_ = position.size();
+ // Initialize graphics.
+ InitGL(0);
+ }
+
+ void DemoInstance::Graphics3DContextLost() {
+ printf("Graphics3dcontextlost\n");
+ delete context_;
+ context_ = NULL;
+ pp::CompletionCallback cb = callback_factory_.NewCallback(
+ &DemoInstance::InitGL);
+ pp::Module::Get()->core()->CallOnMainThread(0, cb, 0);
+ }
+
+ void DemoInstance::InitGL(int32_t /*result*/) {
+ printf("InitGL\n");
+ assert(plugin_size_.width() && plugin_size_.height());
+ if (context_) {
+ context_->ResizeBuffers(plugin_size_.width(), plugin_size_.height());
+ return;
+ }
+ int32_t context_attributes[] = {
+ PP_GRAPHICS3DATTRIB_ALPHA_SIZE, 8,
+ PP_GRAPHICS3DATTRIB_BLUE_SIZE, 8,
+ PP_GRAPHICS3DATTRIB_GREEN_SIZE, 8,
+ PP_GRAPHICS3DATTRIB_RED_SIZE, 8,
+ PP_GRAPHICS3DATTRIB_DEPTH_SIZE, 0,
+ PP_GRAPHICS3DATTRIB_STENCIL_SIZE, 0,
+ PP_GRAPHICS3DATTRIB_SAMPLES, 0,
+ PP_GRAPHICS3DATTRIB_SAMPLE_BUFFERS, 0,
+ PP_GRAPHICS3DATTRIB_WIDTH, plugin_size_.width(),
+ PP_GRAPHICS3DATTRIB_HEIGHT, plugin_size_.height(),
+ PP_GRAPHICS3DATTRIB_NONE,
+ };
+ context_ = new pp::Graphics3D(this, context_attributes);
+ assert(!context_->is_null());
+ assert(BindGraphics(*context_));
+ glSetCurrentContextPPAPI(context_->pp_resource());
+ cube_.Init(plugin_size_.width(), plugin_size_.height());
+ Paint(PP_OK);
+ }
+
+ void DemoInstance::Paint(int32_t result) {
+ printf("Paint\n");
+ if (result != PP_OK || !context_)
+ return;
+ cube_.UpdateForTimeDelta(0.02f);
+ cube_.Draw();
+ context_->SwapBuffers(callback_factory_.NewCallback(&DemoInstance::Paint));
+ }
+
+ // This object is the global object representing this plugin library as long
+ // as it is loaded.
+ class DemoModule : public pp::Module {
+ public:
+ DemoModule() : Module() {}
+ virtual ~DemoModule() {}
+ virtual pp::Instance* CreateInstance(PP_Instance instance) {
+ printf("DemoModule\n");
+ return new DemoInstance(instance);
+ }
+ };
+
+}
+
+// anonymous namespace
+namespace pp {
+ // Factory function for your specialization of the Module object.
+ Module* CreateModule() {
+ printf("CreateModule\n");
+ return new DemoModule();
+ }
+} // namespace pp
+
diff --git a/libppapi_hello/libppapi_hello/libppapi_hello.vcxproj b/libppapi_hello/libppapi_hello/libppapi_hello.vcxproj
new file mode 100644
index 0000000..b58f8a8
--- /dev/null
+++ b/libppapi_hello/libppapi_hello/libppapi_hello.vcxproj
@@ -0,0 +1,174 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <ItemGroup Label="ProjectConfigurations">
+ <ProjectConfiguration Include="Debug|Win32">
+ <Configuration>Debug</Configuration>
+ <Platform>Win32</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Release|Win32">
+ <Configuration>Release</Configuration>
+ <Platform>Win32</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Debug|x64">
+ <Configuration>Debug</Configuration>
+ <Platform>x64</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Release|x64">
+ <Configuration>Release</Configuration>
+ <Platform>x64</Platform>
+ </ProjectConfiguration>
+ </ItemGroup>
+ <PropertyGroup Label="Globals">
+ <ProjectGuid>{4EEEC1D7-306E-4847-86BB-F534BB291427}</ProjectGuid>
+ <Keyword>Win32Proj</Keyword>
+ <RootNamespace>libppapi_hello</RootNamespace>
+ <WindowsTargetPlatformVersion>10.0.17134.0</WindowsTargetPlatformVersion>
+ </PropertyGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+ <ConfigurationType>DynamicLibrary</ConfigurationType>
+ <UseDebugLibraries>true</UseDebugLibraries>
+ <PlatformToolset>v141</PlatformToolset>
+ <CharacterSet>Unicode</CharacterSet>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+ <ConfigurationType>DynamicLibrary</ConfigurationType>
+ <UseDebugLibraries>false</UseDebugLibraries>
+ <PlatformToolset>v141</PlatformToolset>
+ <WholeProgramOptimization>true</WholeProgramOptimization>
+ <CharacterSet>Unicode</CharacterSet>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+ <ConfigurationType>DynamicLibrary</ConfigurationType>
+ <UseDebugLibraries>true</UseDebugLibraries>
+ <PlatformToolset>v141</PlatformToolset>
+ <CharacterSet>Unicode</CharacterSet>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+ <ConfigurationType>DynamicLibrary</ConfigurationType>
+ <UseDebugLibraries>false</UseDebugLibraries>
+ <PlatformToolset>v141</PlatformToolset>
+ <WholeProgramOptimization>true</WholeProgramOptimization>
+ <CharacterSet>Unicode</CharacterSet>
+ </PropertyGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+ <ImportGroup Label="ExtensionSettings">
+ </ImportGroup>
+ <ImportGroup Label="Shared">
+ </ImportGroup>
+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ </ImportGroup>
+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ </ImportGroup>
+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ </ImportGroup>
+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ </ImportGroup>
+ <PropertyGroup Label="UserMacros" />
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+ <LinkIncremental>true</LinkIncremental>
+ <IncludePath>C:\Users\evgeny\VKMessenger\ppapi\nacl_sdk\pepper_49\include;$(IncludePath)</IncludePath>
+ <LibraryPath>C:\Users\evgeny\VKMessenger\ppapi\nacl_sdk\pepper_49\lib\win_x86_64_host\Release;$(LibraryPath)</LibraryPath>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+ <LinkIncremental>true</LinkIncremental>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+ <LinkIncremental>false</LinkIncremental>
+ <IncludePath>C:\Users\evgeny\VKMessenger\ppapi\nacl_sdk\pepper_49\include;$(IncludePath)</IncludePath>
+ <LibraryPath>C:\Users\evgeny\VKMessenger\ppapi\nacl_sdk\pepper_49\lib\win_x86_32_host\Release;$(LibraryPath)</LibraryPath>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+ <LinkIncremental>false</LinkIncremental>
+ <IncludePath>C:\Users\evgeny\VKMessenger\ppapi\nacl_sdk\pepper_49\include;C:\Users\evgeny\VKMessenger\ppapi\nacl_sdk\pepper_49\include\win;$(IncludePath)</IncludePath>
+ <LibraryPath>C:\Users\evgeny\VKMessenger\ppapi\nacl_sdk\pepper_49\lib\win_x86_64_host\Release;$(LibraryPath)</LibraryPath>
+ </PropertyGroup>
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+ <ClCompile>
+ <PrecompiledHeader>
+ </PrecompiledHeader>
+ <WarningLevel>Level3</WarningLevel>
+ <Optimization>Disabled</Optimization>
+ <PreprocessorDefinitions>WIN32;_DEBUG;_WINDOWS;_USRDLL;LIBPPAPI_HELLO_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <SDLCheck>true</SDLCheck>
+ </ClCompile>
+ <Link>
+ <SubSystem>Windows</SubSystem>
+ <GenerateDebugInformation>true</GenerateDebugInformation>
+ <AdditionalDependencies>pthread.lib;ppapi_gles2.lib;ppapi_cpp.lib;ppapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
+ </Link>
+ </ItemDefinitionGroup>
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+ <ClCompile>
+ <PrecompiledHeader>
+ </PrecompiledHeader>
+ <WarningLevel>Level3</WarningLevel>
+ <Optimization>Disabled</Optimization>
+ <PreprocessorDefinitions>_DEBUG;_WINDOWS;_USRDLL;LIBPPAPI_HELLO_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <SDLCheck>true</SDLCheck>
+ </ClCompile>
+ <Link>
+ <SubSystem>Windows</SubSystem>
+ <GenerateDebugInformation>true</GenerateDebugInformation>
+ </Link>
+ </ItemDefinitionGroup>
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+ <ClCompile>
+ <WarningLevel>Level3</WarningLevel>
+ <PrecompiledHeader>
+ </PrecompiledHeader>
+ <Optimization>MaxSpeed</Optimization>
+ <FunctionLevelLinking>true</FunctionLevelLinking>
+ <IntrinsicFunctions>true</IntrinsicFunctions>
+ <PreprocessorDefinitions>WIN32;NDEBUG;_WINDOWS;_USRDLL;LIBPPAPI_HELLO_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <SDLCheck>true</SDLCheck>
+ <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+ </ClCompile>
+ <Link>
+ <SubSystem>Windows</SubSystem>
+ <EnableCOMDATFolding>true</EnableCOMDATFolding>
+ <OptimizeReferences>true</OptimizeReferences>
+ <GenerateDebugInformation>true</GenerateDebugInformation>
+ <AdditionalDependencies>ppapi_cpp.lib;ppapi_gles2.lib;ppapi.lib;pthread.lib;%(AdditionalDependencies)</AdditionalDependencies>
+ </Link>
+ </ItemDefinitionGroup>
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+ <ClCompile>
+ <WarningLevel>Level3</WarningLevel>
+ <PrecompiledHeader>
+ </PrecompiledHeader>
+ <Optimization>MaxSpeed</Optimization>
+ <FunctionLevelLinking>true</FunctionLevelLinking>
+ <IntrinsicFunctions>true</IntrinsicFunctions>
+ <PreprocessorDefinitions>NDEBUG;_WINDOWS;_USRDLL;LIBPPAPI_HELLO_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <SDLCheck>true</SDLCheck>
+ <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+ </ClCompile>
+ <Link>
+ <SubSystem>Windows</SubSystem>
+ <EnableCOMDATFolding>true</EnableCOMDATFolding>
+ <OptimizeReferences>true</OptimizeReferences>
+ <GenerateDebugInformation>true</GenerateDebugInformation>
+ <AdditionalDependencies>ppapi_gles2.lib;ppapi.lib;ppapi_cpp.lib;pthread.lib;%(AdditionalDependencies)</AdditionalDependencies>
+ </Link>
+ </ItemDefinitionGroup>
+ <ItemGroup>
+ <Text Include="ReadMe.txt" />
+ </ItemGroup>
+ <ItemGroup>
+ <ClInclude Include="spinning_cube.hpp" />
+ <ClInclude Include="stdafx.h" />
+ <ClInclude Include="targetver.h" />
+ </ItemGroup>
+ <ItemGroup>
+ <ClCompile Include="libppapi_hello.cpp" />
+ <ClCompile Include="spinning_cube.cpp" />
+ </ItemGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+ <ImportGroup Label="ExtensionTargets">
+ </ImportGroup>
+</Project> \ No newline at end of file
diff --git a/libppapi_hello/libppapi_hello/libppapi_hello.vcxproj.filters b/libppapi_hello/libppapi_hello/libppapi_hello.vcxproj.filters
new file mode 100644
index 0000000..e6e525b
--- /dev/null
+++ b/libppapi_hello/libppapi_hello/libppapi_hello.vcxproj.filters
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <ItemGroup>
+ <Filter Include="Source Files">
+ <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+ <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+ </Filter>
+ <Filter Include="Header Files">
+ <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+ <Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
+ </Filter>
+ <Filter Include="Resource Files">
+ <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+ <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+ </Filter>
+ </ItemGroup>
+ <ItemGroup>
+ <Text Include="ReadMe.txt" />
+ </ItemGroup>
+ <ItemGroup>
+ <ClInclude Include="stdafx.h">
+ <Filter>Header Files</Filter>
+ </ClInclude>
+ <ClInclude Include="targetver.h">
+ <Filter>Header Files</Filter>
+ </ClInclude>
+ <ClInclude Include="spinning_cube.hpp">
+ <Filter>Source Files</Filter>
+ </ClInclude>
+ </ItemGroup>
+ <ItemGroup>
+ <ClCompile Include="libppapi_hello.cpp">
+ <Filter>Source Files</Filter>
+ </ClCompile>
+ <ClCompile Include="spinning_cube.cpp">
+ <Filter>Source Files</Filter>
+ </ClCompile>
+ </ItemGroup>
+</Project> \ No newline at end of file
diff --git a/libppapi_hello/libppapi_hello/libppapi_hello.vcxproj.user b/libppapi_hello/libppapi_hello/libppapi_hello.vcxproj.user
new file mode 100644
index 0000000..abe8dd8
--- /dev/null
+++ b/libppapi_hello/libppapi_hello/libppapi_hello.vcxproj.user
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <PropertyGroup />
+</Project> \ No newline at end of file
diff --git a/libppapi_hello/libppapi_hello/spinning_cube.cpp b/libppapi_hello/libppapi_hello/spinning_cube.cpp
new file mode 100644
index 0000000..688fed2
--- /dev/null
+++ b/libppapi_hello/libppapi_hello/spinning_cube.cpp
@@ -0,0 +1,403 @@
+// Copyright 2014 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 example program is based on Simple_VertexShader.c from:
+//
+// Book: OpenGL(R) ES 2.0 Programming Guide
+// Authors: Aaftab Munshi, Dan Ginsburg, Dave Shreiner
+// ISBN-10: 0321502795
+// ISBN-13: 9780321502797
+// Publisher: Addison-Wesley Professional
+// URLs: http://safari.informit.com/9780321563835
+// http://www.opengles-book.com
+//
+
+#include "spinning_cube.hpp"
+#include <math.h>
+#include <stdlib.h>
+#include <string.h>
+#include <algorithm>
+#include "GLES2/gl2.h"
+
+namespace {
+
+const float kPi = 3.14159265359f;
+
+int GenerateCube(GLuint *vbo_vertices, GLuint *vbo_indices) {
+ const int num_indices = 36;
+ const GLfloat cube_vertices[] = {
+ -0.5f, -0.5f, -0.5f,
+ -0.5f, -0.5f, 0.5f,
+ 0.5f, -0.5f, 0.5f,
+ 0.5f, -0.5f, -0.5f,
+ -0.5f, 0.5f, -0.5f,
+ -0.5f, 0.5f, 0.5f,
+ 0.5f, 0.5f, 0.5f,
+ 0.5f, 0.5f, -0.5f,
+ -0.5f, -0.5f, -0.5f,
+ -0.5f, 0.5f, -0.5f,
+ 0.5f, 0.5f, -0.5f,
+ 0.5f, -0.5f, -0.5f,
+ -0.5f, -0.5f, 0.5f,
+ -0.5f, 0.5f, 0.5f,
+ 0.5f, 0.5f, 0.5f,
+ 0.5f, -0.5f, 0.5f,
+ -0.5f, -0.5f, -0.5f,
+ -0.5f, -0.5f, 0.5f,
+ -0.5f, 0.5f, 0.5f,
+ -0.5f, 0.5f, -0.5f,
+ 0.5f, -0.5f, -0.5f,
+ 0.5f, -0.5f, 0.5f,
+ 0.5f, 0.5f, 0.5f,
+ 0.5f, 0.5f, -0.5f,
+ };
+
+ const GLushort cube_indices[] = {
+ 0, 2, 1,
+ 0, 3, 2,
+ 4, 5, 6,
+ 4, 6, 7,
+ 8, 9, 10,
+ 8, 10, 11,
+ 12, 15, 14,
+ 12, 14, 13,
+ 16, 17, 18,
+ 16, 18, 19,
+ 20, 23, 22,
+ 20, 22, 21
+ };
+
+ if (vbo_vertices) {
+ glGenBuffers(1, vbo_vertices);
+ glBindBuffer(GL_ARRAY_BUFFER, *vbo_vertices);
+ glBufferData(GL_ARRAY_BUFFER,
+ sizeof(cube_vertices),
+ cube_vertices,
+ GL_STATIC_DRAW);
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+ }
+
+ if (vbo_indices) {
+ glGenBuffers(1, vbo_indices);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, *vbo_indices);
+ glBufferData(GL_ELEMENT_ARRAY_BUFFER,
+ sizeof(cube_indices),
+ cube_indices,
+ GL_STATIC_DRAW);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+ }
+
+ return num_indices;
+}
+
+GLuint LoadShader(GLenum type, const char* shader_source) {
+ GLuint shader = glCreateShader(type);
+ glShaderSource(shader, 1, &shader_source, NULL);
+ glCompileShader(shader);
+ GLint compiled = 0;
+ glGetShaderiv(shader, GL_COMPILE_STATUS, &compiled);
+ if (!compiled) {
+ glDeleteShader(shader);
+ return 0;
+ }
+ return shader;
+}
+
+GLuint LoadProgram(const char* vertext_shader_source, const char* fragment_shader_source) {
+ GLuint vertex_shader = LoadShader(GL_VERTEX_SHADER,
+ vertext_shader_source);
+ if (!vertex_shader)
+ return 0;
+ GLuint fragment_shader = LoadShader(GL_FRAGMENT_SHADER,
+ fragment_shader_source);
+ if (!fragment_shader) {
+ glDeleteShader(vertex_shader);
+ return 0;
+ }
+ GLuint program_object = glCreateProgram();
+ glAttachShader(program_object, vertex_shader);
+ glAttachShader(program_object, fragment_shader);
+ glLinkProgram(program_object);
+ glDeleteShader(vertex_shader);
+ glDeleteShader(fragment_shader);
+ GLint linked = 0;
+ glGetProgramiv(program_object, GL_LINK_STATUS, &linked);
+ if (!linked) {
+ glDeleteProgram(program_object);
+ return 0;
+ }
+ return program_object;
+}
+
+class ESMatrix {
+public:
+ GLfloat m[4][4];
+
+ ESMatrix() {
+ LoadZero();
+ }
+
+ void LoadZero() {
+ memset(this, 0x0, sizeof(ESMatrix));
+ }
+
+ void LoadIdentity() {
+ LoadZero();
+ m[0][0] = 1.0f;
+ m[1][1] = 1.0f;
+ m[2][2] = 1.0f;
+ m[3][3] = 1.0f;
+ }
+
+ void Multiply(ESMatrix* a, ESMatrix* b) {
+ ESMatrix result;
+ for (int i = 0; i < 4; ++i) {
+ result.m[i][0] = (a->m[i][0] * b->m[0][0]) +
+ (a->m[i][1] * b->m[1][0]) +
+ (a->m[i][2] * b->m[2][0]) +
+ (a->m[i][3] * b->m[3][0]);
+ result.m[i][1] = (a->m[i][0] * b->m[0][1]) +
+ (a->m[i][1] * b->m[1][1]) +
+ (a->m[i][2] * b->m[2][1]) +
+ (a->m[i][3] * b->m[3][1]);
+ result.m[i][2] = (a->m[i][0] * b->m[0][2]) +
+ (a->m[i][1] * b->m[1][2]) +
+ (a->m[i][2] * b->m[2][2]) +
+ (a->m[i][3] * b->m[3][2]);
+ result.m[i][3] = (a->m[i][0] * b->m[0][3]) +
+ (a->m[i][1] * b->m[1][3]) +
+ (a->m[i][2] * b->m[2][3]) +
+ (a->m[i][3] * b->m[3][3]);
+ }
+ *this = result;
+ }
+
+ void Frustum(float left,
+ float right,
+ float bottom,
+ float top,
+ float near_z,
+ float far_z) {
+ float delta_x = right - left;
+ float delta_y = top - bottom;
+ float delta_z = far_z - near_z;
+ if ((near_z <= 0.0f) ||
+ (far_z <= 0.0f) ||
+ (delta_z <= 0.0f) ||
+ (delta_y <= 0.0f) ||
+ (delta_y <= 0.0f))
+ return;
+
+ ESMatrix frust;
+ frust.m[0][0] = 2.0f * near_z / delta_x;
+ frust.m[0][1] = frust.m[0][2] = frust.m[0][3] = 0.0f;
+ frust.m[1][1] = 2.0f * near_z / delta_y;
+ frust.m[1][0] = frust.m[1][2] = frust.m[1][3] = 0.0f;
+ frust.m[2][0] = (right + left) / delta_x;
+ frust.m[2][1] = (top + bottom) / delta_y;
+ frust.m[2][2] = -(near_z + far_z) / delta_z;
+ frust.m[2][3] = -1.0f;
+ frust.m[3][2] = -2.0f * near_z * far_z / delta_z;
+ frust.m[3][0] = frust.m[3][1] = frust.m[3][3] = 0.0f;
+ Multiply(&frust, this);
+ }
+
+ void Perspective(float fov_y, float aspect, float near_z, float far_z) {
+ GLfloat frustum_h = tanf(fov_y / 360.0f * kPi) * near_z;
+ GLfloat frustum_w = frustum_h * aspect;
+ Frustum(-frustum_w, frustum_w, -frustum_h, frustum_h, near_z, far_z);
+ }
+
+ void Translate(GLfloat tx, GLfloat ty, GLfloat tz) {
+ m[3][0] += m[0][0] * tx + m[1][0] * ty + m[2][0] * tz;
+ m[3][1] += m[0][1] * tx + m[1][1] * ty + m[2][1] * tz;
+ m[3][2] += m[0][2] * tx + m[1][2] * ty + m[2][2] * tz;
+ m[3][3] += m[0][3] * tx + m[1][3] * ty + m[2][3] * tz;
+ }
+
+ void Rotate(GLfloat angle, GLfloat x, GLfloat y, GLfloat z) {
+ GLfloat mag = sqrtf(x * x + y * y + z * z);
+ GLfloat sin_angle = sinf(angle * kPi / 180.0f);
+ GLfloat cos_angle = cosf(angle * kPi / 180.0f);
+ if (mag > 0.0f) {
+ GLfloat xx, yy, zz, xy, yz, zx, xs, ys, zs;
+ GLfloat one_minus_cos;
+ ESMatrix rotation;
+ x /= mag;
+ y /= mag;
+ z /= mag;
+ xx = x * x;
+ yy = y * y;
+ zz = z * z;
+ xy = x * y;
+ yz = y * z;
+ zx = z * x;
+ xs = x * sin_angle;
+ ys = y * sin_angle;
+ zs = z * sin_angle;
+ one_minus_cos = 1.0f - cos_angle;
+ rotation.m[0][0] = (one_minus_cos * xx) + cos_angle;
+ rotation.m[0][1] = (one_minus_cos * xy) - zs;
+ rotation.m[0][2] = (one_minus_cos * zx) + ys;
+ rotation.m[0][3] = 0.0F;
+ rotation.m[1][0] = (one_minus_cos * xy) + zs;
+ rotation.m[1][1] = (one_minus_cos * yy) + cos_angle;
+ rotation.m[1][2] = (one_minus_cos * yz) - xs;
+ rotation.m[1][3] = 0.0F;
+ rotation.m[2][0] = (one_minus_cos * zx) - ys;
+ rotation.m[2][1] = (one_minus_cos * yz) + xs;
+ rotation.m[2][2] = (one_minus_cos * zz) + cos_angle;
+ rotation.m[2][3] = 0.0F;
+ rotation.m[3][0] = 0.0F;
+ rotation.m[3][1] = 0.0F;
+ rotation.m[3][2] = 0.0F;
+ rotation.m[3][3] = 1.0F;
+ Multiply(&rotation, this);
+ }
+ }
+};
+
+float RotationForTimeDelta(float delta_time) {
+ return delta_time * 40.0f;
+}
+
+float RotationForDragDistance(float drag_distance) {
+ return drag_distance / 5; // Arbitrary damping.
+}
+
+} // namespace
+
+class SpinningCube::GLState {
+public:
+ GLState();
+ void OnGLContextLost();
+ GLfloat angle_; // Survives losing the GL context.
+ GLuint program_object_;
+ GLint position_location_;
+ GLint mvp_location_;
+ GLuint vbo_vertices_;
+ GLuint vbo_indices_;
+ int num_indices_;
+ ESMatrix mvp_matrix_;
+};
+
+SpinningCube::GLState::GLState()
+ : angle_(0) {
+ OnGLContextLost();
+}
+
+void SpinningCube::GLState::OnGLContextLost() {
+ program_object_ = 0;
+ position_location_ = 0;
+ mvp_location_ = 0;
+ vbo_vertices_ = 0;
+ vbo_indices_ = 0;
+ num_indices_ = 0;
+}
+
+SpinningCube::SpinningCube()
+ : initialized_(false),
+ width_(0),
+ height_(0),
+ state_(new GLState()),
+ fling_multiplier_(1.0f),
+ direction_(1) {
+ state_->angle_ = 45.0f;
+}
+
+SpinningCube::~SpinningCube() {
+ if (!initialized_)
+ return;
+ if (state_->vbo_vertices_)
+ glDeleteBuffers(1, &state_->vbo_vertices_);
+ if (state_->vbo_indices_)
+ glDeleteBuffers(1, &state_->vbo_indices_);
+ if (state_->program_object_)
+ glDeleteProgram(state_->program_object_);
+ delete state_;
+}
+
+void SpinningCube::Init(uint32_t width, uint32_t height) {
+ width_ = width;
+ height_ = height;
+ if (!initialized_) {
+ initialized_ = true;
+ const char vertext_shader_source[] =
+ "uniform mat4 u_mvpMatrix;\n"
+ "attribute vec4 a_position;\n"
+ "void main()\n"
+ "{\n"
+ " gl_Position = u_mvpMatrix * a_position;\n"
+ "}\n";
+ const char fragment_shader_source[] =
+ "precision mediump float;\n"
+ "void main()\n"
+ "{\n"
+ " gl_FragColor = vec4( 0.0, 0.0, 1.0, 1.0 );\n"
+ "}\n";
+ state_->program_object_ = LoadProgram(
+ vertext_shader_source, fragment_shader_source);
+ state_->position_location_ = glGetAttribLocation(
+ state_->program_object_, "a_position");
+ state_->mvp_location_ = glGetUniformLocation(
+ state_->program_object_, "u_mvpMatrix");
+ state_->num_indices_ = GenerateCube(
+ &state_->vbo_vertices_, &state_->vbo_indices_);
+ glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
+ }
+}
+
+void SpinningCube::OnGLContextLost() {
+ // TODO(yzshen): Is it correct that in this case we don't need to do cleanup
+ // for program and buffers?
+ initialized_ = false;
+ height_ = 0;
+ width_ = 0;
+ state_->OnGLContextLost();
+}
+
+void SpinningCube::SetFlingMultiplier(float drag_distance, float drag_time) {
+ fling_multiplier_ = RotationForDragDistance(drag_distance) / RotationForTimeDelta(drag_time);
+}
+
+void SpinningCube::UpdateForTimeDelta(float delta_time) {
+ state_->angle_ += RotationForTimeDelta(delta_time) * fling_multiplier_;
+ if (state_->angle_ >= 360.0f)
+ state_->angle_ -= 360.0f;
+ // Arbitrary 50-step linear reduction in spin speed.
+ if (fling_multiplier_ > 1.0f) {
+ fling_multiplier_ = std::max(1.0f, fling_multiplier_ - (fling_multiplier_ - 1.0f) / 50);
+ }
+ Update();
+}
+
+void SpinningCube::UpdateForDragDistance(float distance) {
+ state_->angle_ += RotationForDragDistance(distance);
+ if (state_->angle_ >= 360.0f )
+ state_->angle_ -= 360.0f;
+ Update();
+}
+
+void SpinningCube::Draw() {
+ glViewport(0, 0, width_, height_);
+ glClear(GL_COLOR_BUFFER_BIT);
+ glUseProgram(state_->program_object_);
+ glBindBuffer(GL_ARRAY_BUFFER, state_->vbo_vertices_);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, state_->vbo_indices_);
+ glVertexAttribPointer(state_->position_location_, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), 0);
+ glEnableVertexAttribArray(state_->position_location_);
+ glUniformMatrix4fv(state_->mvp_location_, 1, GL_FALSE, (GLfloat*) &state_->mvp_matrix_.m[0][0]);
+ glDrawElements(GL_TRIANGLES, state_->num_indices_, GL_UNSIGNED_SHORT, 0);
+}
+
+void SpinningCube::Update() {
+ float aspect = static_cast<GLfloat>(width_) / static_cast<GLfloat>(height_);
+ ESMatrix perspective;
+ perspective.LoadIdentity();
+ perspective.Perspective(60.0f, aspect, 1.0f, 20.0f );
+ ESMatrix modelview;
+ modelview.LoadIdentity();
+ modelview.Translate(0.0, 0.0, -2.0);
+ modelview.Rotate(state_->angle_ * direction_, 1.0, 0.0, 1.0);
+ state_->mvp_matrix_.Multiply(&modelview, &perspective);
+}
diff --git a/libppapi_hello/libppapi_hello/spinning_cube.hpp b/libppapi_hello/libppapi_hello/spinning_cube.hpp
new file mode 100644
index 0000000..8e9fd62
--- /dev/null
+++ b/libppapi_hello/libppapi_hello/spinning_cube.hpp
@@ -0,0 +1,37 @@
+// Copyright 2014 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 PPAPI_EXAMPLES_GLES2_SPINNING_CUBE_SPINNING_CUBE_H_
+
+#define PPAPI_EXAMPLES_GLES2_SPINNING_CUBE_SPINNING_CUBE_H_
+#include "ppapi/c/pp_stdint.h"
+
+class SpinningCube {
+public:
+ SpinningCube();
+ ~SpinningCube();
+ void Init(uint32_t width, uint32_t height);
+ void set_direction(int direction) { direction_ = direction; }
+ void SetFlingMultiplier(float drag_distance, float drag_time);
+ void UpdateForTimeDelta(float delta_time);
+ void UpdateForDragDistance(float distance);
+ void Draw();
+ void OnGLContextLost();
+
+private:
+ class GLState;
+ // Disallow copy and assign.
+ SpinningCube(const SpinningCube& other);
+ SpinningCube& operator=(const SpinningCube& other);
+ void Update();
+ bool initialized_;
+ uint32_t width_;
+ uint32_t height_;
+ // Owned ptr.
+ GLState* state_;
+ float fling_multiplier_;
+ int direction_;
+};
+
+#endif // PPAPI_EXAMPLES_GLES2_SPINNING_CUBE_SPINNING_CUBE_H_
diff --git a/main.js b/main.js
new file mode 100644
index 0000000..e5d1880
--- /dev/null
+++ b/main.js
@@ -0,0 +1,35 @@
+var {app, BrowserWindow} = require('electron');
+var path = require('path')
+
+var mainWindow = null;
+var lib
+if (process.platform != 'win32') {
+ lib = path.join(__dirname, 'libppapi_hello.so')
+} else {
+ lib = path.join(__dirname, 'libppapi_hello')
+ if (process.arch == 'x64') {
+ lib = path.join(lib, 'x64')
+ }
+ lib = path.join(lib, 'Release', 'libppapi_hello.dll')
+}
+
+var plugin = lib + ';application/x-hello'
+console.log(plugin)
+
+app.commandLine.appendSwitch('register-pepper-plugins', plugin)
+app.commandLine.appendSwitch('vmodule', '=ppb*=4')
+app.commandLine.appendSwitch('enable-logging', 'stderr')
+
+app.on('ready', function() {
+ mainWindow = new BrowserWindow({
+ height: 800,
+ width: 1024,
+ title: 'electron',
+ webPreferences : {
+ 'plugins': true,
+ devTools: true,
+ }
+ });
+
+ mainWindow.loadURL('file://' + __dirname + '/nacl.html');
+});
diff --git a/nacl.html b/nacl.html
new file mode 100644
index 0000000..d4f33db
--- /dev/null
+++ b/nacl.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html>
+ <!--
+ Copyright (c) 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.
+ -->
+<head>
+
+ <title>hello_tutorial</title>
+ <script type="text/javascript">
+ // The 'message' event handler. This handler is fired when the NaCl module
+ // posts a message to the browser by calling PPB_Messaging.PostMessage()
+ // (in C) or pp::Instance.PostMessage() (in C++). This implementation
+ // simply displays the content of the message in an alert panel.
+ function handleMessage(message_event) {
+ console.log('message:', message_event.data)
+ //alert(message_event.data);
+ }
+ </script>
+ <style>
+ button {
+ position: relative;
+ z-index: 5;
+ top: -300px;
+ left: 350px;
+ }
+ </style>
+</head>
+<body>
+ <div id="listener">
+ <script type="text/javascript">
+ var listener = document.getElementById('listener');
+ listener.addEventListener('message', handleMessage, true);
+ </script>
+
+ <embed
+ id="hello_tutorial"
+ width="800"
+ height="600"
+ type="application/x-hello" />
+ </div>
+
+ <button>Кнопка поверх OpenGL</button>
+</body>
+</html>
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..4741b85
--- /dev/null
+++ b/package.json
@@ -0,0 +1,8 @@
+{
+ "main": "main.js",
+ "name": "electron",
+ "description": "testing third party plugin load",
+ "version": "0.0.1",
+ "license": "MIT"
+}
+
diff --git a/run-linux.sh b/run-linux.sh
new file mode 100755
index 0000000..e440122
--- /dev/null
+++ b/run-linux.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+./electron/electron .
diff --git a/run-macos.sh b/run-macos.sh
new file mode 100755
index 0000000..f2d7dd1
--- /dev/null
+++ b/run-macos.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+./Electron.app/Contents/MacOS/Electron .
diff --git a/run-win32.sh b/run-win32.sh
new file mode 100755
index 0000000..ffb7f2b
--- /dev/null
+++ b/run-win32.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+./electron32/electron.exe .
diff --git a/run-win64.sh b/run-win64.sh
new file mode 100755
index 0000000..a3d9e8f
--- /dev/null
+++ b/run-win64.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+export NACL_SRPC_DEBUG=255
+export NACLVERBOSITY=255
+export NACL_PLUGIN_DEBUG=1
+./electron64/electron.exe .
diff --git a/setup-linux.sh b/setup-linux.sh
new file mode 100755
index 0000000..64da971
--- /dev/null
+++ b/setup-linux.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+fix_cacerts() {
+ cd sdk_tools/
+ mv cacerts.txt cacerts.txt.old
+ wget https://gist.githubusercontent.com/OrcaXS/df9db730a12f7e1f8b713cd3761de2c5/raw/52d9216cb8577050668ef9f6f58947be913d83b0/cacerts.txt
+ cd ..
+
+ ./naclsdk list
+}
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+cd $DIR
+
+wget https://github.com/electron/electron/releases/download/v1.8.8/electron-v1.8.8-linux-x64.zip
+wget https://storage.googleapis.com/nativeclient-mirror/nacl/nacl_sdk/nacl_sdk.zip
+
+unzip nacl_sdk.zip
+unzip -d electron electron-v1.8.8-linux-x64.zip
+
+cd nacl_sdk
+
+# gentoo fix
+export EPYTHON=python2.7
+
+# twice
+fix_cacerts
+fix_cacerts
+
+./naclsdk update
diff --git a/setup-macos.sh b/setup-macos.sh
new file mode 100755
index 0000000..88378c6
--- /dev/null
+++ b/setup-macos.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+fix_cacerts() {
+ cd sdk_tools/
+ mv cacerts.txt cacerts.txt.old
+ wget https://gist.githubusercontent.com/OrcaXS/df9db730a12f7e1f8b713cd3761de2c5/raw/52d9216cb8577050668ef9f6f58947be913d83b0/cacerts.txt
+ cd ..
+
+ ./naclsdk list
+}
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+cd $DIR
+
+wget https://github.com/electron/electron/releases/download/v1.8.8/electron-v1.8.8-win32-x64.zip || exit
+wget https://storage.googleapis.com/nativeclient-mirror/nacl/nacl_sdk/nacl_sdk.zip || exit
+
+unzip nacl_sdk.zip
+unzip electron-v1.8.8-darwin-x64.zip
+
+cd nacl_sdk
+
+fix_cacerts
+
+./naclsdk update
diff --git a/setup-win.sh b/setup-win.sh
new file mode 100755
index 0000000..273ae0d
--- /dev/null
+++ b/setup-win.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+# https://stackoverflow.com/questions/33557506/timespec-redefinition-error
+# https://github.com/Kagami/mpv.js#build-on-x86
+
+fix_cacerts() {
+ cd sdk_tools/
+ mv cacerts.txt cacerts.txt.old
+ curl -Lo cacerts.txt https://gist.githubusercontent.com/OrcaXS/df9db730a12f7e1f8b713cd3761de2c5/raw/52d9216cb8577050668ef9f6f58947be913d83b0/cacerts.txt || exit 1
+ cd ..
+
+ ./naclsdk list
+}
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+cd $DIR
+
+curl -Lo electron-v1.8.8-win32-x64.zip https://github.com/electron/electron/releases/download/v1.8.8/electron-v1.8.8-win32-x64.zip || exit 1
+curl -Lo electron-v1.8.8-win32-ia32.zip https://github.com/electron/electron/releases/download/v1.8.8/electron-v1.8.8-win32-ia32.zip || exit 1
+curl -Lo nacl_sdk.zip https://storage.googleapis.com/nativeclient-mirror/nacl/nacl_sdk/nacl_sdk.zip || exit 1
+
+unzip nacl_sdk.zip || exit 1
+unzip -d electron64 electron-v1.8.8-win32-x64.zip || exit 1
+unzip -d electron32 electron-v1.8.8-win32-ia32.zip || exit 1
+
+cd nacl_sdk
+
+# twice!
+fix_cacerts
+fix_cacerts
+
+./naclsdk update
diff --git a/spinning_cube.c b/spinning_cube.c
new file mode 100644
index 0000000..4cadf01
--- /dev/null
+++ b/spinning_cube.c
@@ -0,0 +1,403 @@
+// Copyright 2014 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 example program is based on Simple_VertexShader.c from:
+//
+// Book: OpenGL(R) ES 2.0 Programming Guide
+// Authors: Aaftab Munshi, Dan Ginsburg, Dave Shreiner
+// ISBN-10: 0321502795
+// ISBN-13: 9780321502797
+// Publisher: Addison-Wesley Professional
+// URLs: http://safari.informit.com/9780321563835
+// http://www.opengles-book.com
+//
+
+#include "spinning_cube.h"
+#include <math.h>
+#include <stdlib.h>
+#include <string.h>
+#include <algorithm>
+#include "GLES2/gl2.h"
+
+namespace {
+
+const float kPi = 3.14159265359f;
+
+int GenerateCube(GLuint *vbo_vertices, GLuint *vbo_indices) {
+ const int num_indices = 36;
+ const GLfloat cube_vertices[] = {
+ -0.5f, -0.5f, -0.5f,
+ -0.5f, -0.5f, 0.5f,
+ 0.5f, -0.5f, 0.5f,
+ 0.5f, -0.5f, -0.5f,
+ -0.5f, 0.5f, -0.5f,
+ -0.5f, 0.5f, 0.5f,
+ 0.5f, 0.5f, 0.5f,
+ 0.5f, 0.5f, -0.5f,
+ -0.5f, -0.5f, -0.5f,
+ -0.5f, 0.5f, -0.5f,
+ 0.5f, 0.5f, -0.5f,
+ 0.5f, -0.5f, -0.5f,
+ -0.5f, -0.5f, 0.5f,
+ -0.5f, 0.5f, 0.5f,
+ 0.5f, 0.5f, 0.5f,
+ 0.5f, -0.5f, 0.5f,
+ -0.5f, -0.5f, -0.5f,
+ -0.5f, -0.5f, 0.5f,
+ -0.5f, 0.5f, 0.5f,
+ -0.5f, 0.5f, -0.5f,
+ 0.5f, -0.5f, -0.5f,
+ 0.5f, -0.5f, 0.5f,
+ 0.5f, 0.5f, 0.5f,
+ 0.5f, 0.5f, -0.5f,
+ };
+
+ const GLushort cube_indices[] = {
+ 0, 2, 1,
+ 0, 3, 2,
+ 4, 5, 6,
+ 4, 6, 7,
+ 8, 9, 10,
+ 8, 10, 11,
+ 12, 15, 14,
+ 12, 14, 13,
+ 16, 17, 18,
+ 16, 18, 19,
+ 20, 23, 22,
+ 20, 22, 21
+ };
+
+ if (vbo_vertices) {
+ glGenBuffers(1, vbo_vertices);
+ glBindBuffer(GL_ARRAY_BUFFER, *vbo_vertices);
+ glBufferData(GL_ARRAY_BUFFER,
+ sizeof(cube_vertices),
+ cube_vertices,
+ GL_STATIC_DRAW);
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+ }
+
+ if (vbo_indices) {
+ glGenBuffers(1, vbo_indices);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, *vbo_indices);
+ glBufferData(GL_ELEMENT_ARRAY_BUFFER,
+ sizeof(cube_indices),
+ cube_indices,
+ GL_STATIC_DRAW);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+ }
+
+ return num_indices;
+}
+
+GLuint LoadShader(GLenum type, const char* shader_source) {
+ GLuint shader = glCreateShader(type);
+ glShaderSource(shader, 1, &shader_source, NULL);
+ glCompileShader(shader);
+ GLint compiled = 0;
+ glGetShaderiv(shader, GL_COMPILE_STATUS, &compiled);
+ if (!compiled) {
+ glDeleteShader(shader);
+ return 0;
+ }
+ return shader;
+}
+
+GLuint LoadProgram(const char* vertext_shader_source, const char* fragment_shader_source) {
+ GLuint vertex_shader = LoadShader(GL_VERTEX_SHADER,
+ vertext_shader_source);
+ if (!vertex_shader)
+ return 0;
+ GLuint fragment_shader = LoadShader(GL_FRAGMENT_SHADER,
+ fragment_shader_source);
+ if (!fragment_shader) {
+ glDeleteShader(vertex_shader);
+ return 0;
+ }
+ GLuint program_object = glCreateProgram();
+ glAttachShader(program_object, vertex_shader);
+ glAttachShader(program_object, fragment_shader);
+ glLinkProgram(program_object);
+ glDeleteShader(vertex_shader);
+ glDeleteShader(fragment_shader);
+ GLint linked = 0;
+ glGetProgramiv(program_object, GL_LINK_STATUS, &linked);
+ if (!linked) {
+ glDeleteProgram(program_object);
+ return 0;
+ }
+ return program_object;
+}
+
+class ESMatrix {
+public:
+ GLfloat m[4][4];
+
+ ESMatrix() {
+ LoadZero();
+ }
+
+ void LoadZero() {
+ memset(this, 0x0, sizeof(ESMatrix));
+ }
+
+ void LoadIdentity() {
+ LoadZero();
+ m[0][0] = 1.0f;
+ m[1][1] = 1.0f;
+ m[2][2] = 1.0f;
+ m[3][3] = 1.0f;
+ }
+
+ void Multiply(ESMatrix* a, ESMatrix* b) {
+ ESMatrix result;
+ for (int i = 0; i < 4; ++i) {
+ result.m[i][0] = (a->m[i][0] * b->m[0][0]) +
+ (a->m[i][1] * b->m[1][0]) +
+ (a->m[i][2] * b->m[2][0]) +
+ (a->m[i][3] * b->m[3][0]);
+ result.m[i][1] = (a->m[i][0] * b->m[0][1]) +
+ (a->m[i][1] * b->m[1][1]) +
+ (a->m[i][2] * b->m[2][1]) +
+ (a->m[i][3] * b->m[3][1]);
+ result.m[i][2] = (a->m[i][0] * b->m[0][2]) +
+ (a->m[i][1] * b->m[1][2]) +
+ (a->m[i][2] * b->m[2][2]) +
+ (a->m[i][3] * b->m[3][2]);
+ result.m[i][3] = (a->m[i][0] * b->m[0][3]) +
+ (a->m[i][1] * b->m[1][3]) +
+ (a->m[i][2] * b->m[2][3]) +
+ (a->m[i][3] * b->m[3][3]);
+ }
+ *this = result;
+ }
+
+ void Frustum(float left,
+ float right,
+ float bottom,
+ float top,
+ float near_z,
+ float far_z) {
+ float delta_x = right - left;
+ float delta_y = top - bottom;
+ float delta_z = far_z - near_z;
+ if ((near_z <= 0.0f) ||
+ (far_z <= 0.0f) ||
+ (delta_z <= 0.0f) ||
+ (delta_y <= 0.0f) ||
+ (delta_y <= 0.0f))
+ return;
+
+ ESMatrix frust;
+ frust.m[0][0] = 2.0f * near_z / delta_x;
+ frust.m[0][1] = frust.m[0][2] = frust.m[0][3] = 0.0f;
+ frust.m[1][1] = 2.0f * near_z / delta_y;
+ frust.m[1][0] = frust.m[1][2] = frust.m[1][3] = 0.0f;
+ frust.m[2][0] = (right + left) / delta_x;
+ frust.m[2][1] = (top + bottom) / delta_y;
+ frust.m[2][2] = -(near_z + far_z) / delta_z;
+ frust.m[2][3] = -1.0f;
+ frust.m[3][2] = -2.0f * near_z * far_z / delta_z;
+ frust.m[3][0] = frust.m[3][1] = frust.m[3][3] = 0.0f;
+ Multiply(&frust, this);
+ }
+
+ void Perspective(float fov_y, float aspect, float near_z, float far_z) {
+ GLfloat frustum_h = tanf(fov_y / 360.0f * kPi) * near_z;
+ GLfloat frustum_w = frustum_h * aspect;
+ Frustum(-frustum_w, frustum_w, -frustum_h, frustum_h, near_z, far_z);
+ }
+
+ void Translate(GLfloat tx, GLfloat ty, GLfloat tz) {
+ m[3][0] += m[0][0] * tx + m[1][0] * ty + m[2][0] * tz;
+ m[3][1] += m[0][1] * tx + m[1][1] * ty + m[2][1] * tz;
+ m[3][2] += m[0][2] * tx + m[1][2] * ty + m[2][2] * tz;
+ m[3][3] += m[0][3] * tx + m[1][3] * ty + m[2][3] * tz;
+ }
+
+ void Rotate(GLfloat angle, GLfloat x, GLfloat y, GLfloat z) {
+ GLfloat mag = sqrtf(x * x + y * y + z * z);
+ GLfloat sin_angle = sinf(angle * kPi / 180.0f);
+ GLfloat cos_angle = cosf(angle * kPi / 180.0f);
+ if (mag > 0.0f) {
+ GLfloat xx, yy, zz, xy, yz, zx, xs, ys, zs;
+ GLfloat one_minus_cos;
+ ESMatrix rotation;
+ x /= mag;
+ y /= mag;
+ z /= mag;
+ xx = x * x;
+ yy = y * y;
+ zz = z * z;
+ xy = x * y;
+ yz = y * z;
+ zx = z * x;
+ xs = x * sin_angle;
+ ys = y * sin_angle;
+ zs = z * sin_angle;
+ one_minus_cos = 1.0f - cos_angle;
+ rotation.m[0][0] = (one_minus_cos * xx) + cos_angle;
+ rotation.m[0][1] = (one_minus_cos * xy) - zs;
+ rotation.m[0][2] = (one_minus_cos * zx) + ys;
+ rotation.m[0][3] = 0.0F;
+ rotation.m[1][0] = (one_minus_cos * xy) + zs;
+ rotation.m[1][1] = (one_minus_cos * yy) + cos_angle;
+ rotation.m[1][2] = (one_minus_cos * yz) - xs;
+ rotation.m[1][3] = 0.0F;
+ rotation.m[2][0] = (one_minus_cos * zx) - ys;
+ rotation.m[2][1] = (one_minus_cos * yz) + xs;
+ rotation.m[2][2] = (one_minus_cos * zz) + cos_angle;
+ rotation.m[2][3] = 0.0F;
+ rotation.m[3][0] = 0.0F;
+ rotation.m[3][1] = 0.0F;
+ rotation.m[3][2] = 0.0F;
+ rotation.m[3][3] = 1.0F;
+ Multiply(&rotation, this);
+ }
+ }
+};
+
+float RotationForTimeDelta(float delta_time) {
+ return delta_time * 40.0f;
+}
+
+float RotationForDragDistance(float drag_distance) {
+ return drag_distance / 5; // Arbitrary damping.
+}
+
+} // namespace
+
+class SpinningCube::GLState {
+public:
+ GLState();
+ void OnGLContextLost();
+ GLfloat angle_; // Survives losing the GL context.
+ GLuint program_object_;
+ GLint position_location_;
+ GLint mvp_location_;
+ GLuint vbo_vertices_;
+ GLuint vbo_indices_;
+ int num_indices_;
+ ESMatrix mvp_matrix_;
+};
+
+SpinningCube::GLState::GLState()
+ : angle_(0) {
+ OnGLContextLost();
+}
+
+void SpinningCube::GLState::OnGLContextLost() {
+ program_object_ = 0;
+ position_location_ = 0;
+ mvp_location_ = 0;
+ vbo_vertices_ = 0;
+ vbo_indices_ = 0;
+ num_indices_ = 0;
+}
+
+SpinningCube::SpinningCube()
+ : initialized_(false),
+ width_(0),
+ height_(0),
+ state_(new GLState()),
+ fling_multiplier_(1.0f),
+ direction_(1) {
+ state_->angle_ = 45.0f;
+}
+
+SpinningCube::~SpinningCube() {
+ if (!initialized_)
+ return;
+ if (state_->vbo_vertices_)
+ glDeleteBuffers(1, &state_->vbo_vertices_);
+ if (state_->vbo_indices_)
+ glDeleteBuffers(1, &state_->vbo_indices_);
+ if (state_->program_object_)
+ glDeleteProgram(state_->program_object_);
+ delete state_;
+}
+
+void SpinningCube::Init(uint32_t width, uint32_t height) {
+ width_ = width;
+ height_ = height;
+ if (!initialized_) {
+ initialized_ = true;
+ const char vertext_shader_source[] =
+ "uniform mat4 u_mvpMatrix;\n"
+ "attribute vec4 a_position;\n"
+ "void main()\n"
+ "{\n"
+ " gl_Position = u_mvpMatrix * a_position;\n"
+ "}\n";
+ const char fragment_shader_source[] =
+ "precision mediump float;\n"
+ "void main()\n"
+ "{\n"
+ " gl_FragColor = vec4( 0.0, 0.0, 1.0, 1.0 );\n"
+ "}\n";
+ state_->program_object_ = LoadProgram(
+ vertext_shader_source, fragment_shader_source);
+ state_->position_location_ = glGetAttribLocation(
+ state_->program_object_, "a_position");
+ state_->mvp_location_ = glGetUniformLocation(
+ state_->program_object_, "u_mvpMatrix");
+ state_->num_indices_ = GenerateCube(
+ &state_->vbo_vertices_, &state_->vbo_indices_);
+ glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
+ }
+}
+
+void SpinningCube::OnGLContextLost() {
+ // TODO(yzshen): Is it correct that in this case we don't need to do cleanup
+ // for program and buffers?
+ initialized_ = false;
+ height_ = 0;
+ width_ = 0;
+ state_->OnGLContextLost();
+}
+
+void SpinningCube::SetFlingMultiplier(float drag_distance, float drag_time) {
+ fling_multiplier_ = RotationForDragDistance(drag_distance) / RotationForTimeDelta(drag_time);
+}
+
+void SpinningCube::UpdateForTimeDelta(float delta_time) {
+ state_->angle_ += RotationForTimeDelta(delta_time) * fling_multiplier_;
+ if (state_->angle_ >= 360.0f)
+ state_->angle_ -= 360.0f;
+ // Arbitrary 50-step linear reduction in spin speed.
+ if (fling_multiplier_ > 1.0f) {
+ fling_multiplier_ = std::max(1.0f, fling_multiplier_ - (fling_multiplier_ - 1.0f) / 50);
+ }
+ Update();
+}
+
+void SpinningCube::UpdateForDragDistance(float distance) {
+ state_->angle_ += RotationForDragDistance(distance);
+ if (state_->angle_ >= 360.0f )
+ state_->angle_ -= 360.0f;
+ Update();
+}
+
+void SpinningCube::Draw() {
+ glViewport(0, 0, width_, height_);
+ glClear(GL_COLOR_BUFFER_BIT);
+ glUseProgram(state_->program_object_);
+ glBindBuffer(GL_ARRAY_BUFFER, state_->vbo_vertices_);
+ glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, state_->vbo_indices_);
+ glVertexAttribPointer(state_->position_location_, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), 0);
+ glEnableVertexAttribArray(state_->position_location_);
+ glUniformMatrix4fv(state_->mvp_location_, 1, GL_FALSE, (GLfloat*) &state_->mvp_matrix_.m[0][0]);
+ glDrawElements(GL_TRIANGLES, state_->num_indices_, GL_UNSIGNED_SHORT, 0);
+}
+
+void SpinningCube::Update() {
+ float aspect = static_cast<GLfloat>(width_) / static_cast<GLfloat>(height_);
+ ESMatrix perspective;
+ perspective.LoadIdentity();
+ perspective.Perspective(60.0f, aspect, 1.0f, 20.0f );
+ ESMatrix modelview;
+ modelview.LoadIdentity();
+ modelview.Translate(0.0, 0.0, -2.0);
+ modelview.Rotate(state_->angle_ * direction_, 1.0, 0.0, 1.0);
+ state_->mvp_matrix_.Multiply(&modelview, &perspective);
+}
diff --git a/spinning_cube.h b/spinning_cube.h
new file mode 100644
index 0000000..8e9fd62
--- /dev/null
+++ b/spinning_cube.h
@@ -0,0 +1,37 @@
+// Copyright 2014 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 PPAPI_EXAMPLES_GLES2_SPINNING_CUBE_SPINNING_CUBE_H_
+
+#define PPAPI_EXAMPLES_GLES2_SPINNING_CUBE_SPINNING_CUBE_H_
+#include "ppapi/c/pp_stdint.h"
+
+class SpinningCube {
+public:
+ SpinningCube();
+ ~SpinningCube();
+ void Init(uint32_t width, uint32_t height);
+ void set_direction(int direction) { direction_ = direction; }
+ void SetFlingMultiplier(float drag_distance, float drag_time);
+ void UpdateForTimeDelta(float delta_time);
+ void UpdateForDragDistance(float distance);
+ void Draw();
+ void OnGLContextLost();
+
+private:
+ class GLState;
+ // Disallow copy and assign.
+ SpinningCube(const SpinningCube& other);
+ SpinningCube& operator=(const SpinningCube& other);
+ void Update();
+ bool initialized_;
+ uint32_t width_;
+ uint32_t height_;
+ // Owned ptr.
+ GLState* state_;
+ float fling_multiplier_;
+ int direction_;
+};
+
+#endif // PPAPI_EXAMPLES_GLES2_SPINNING_CUBE_SPINNING_CUBE_H_