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SOL9 Sample: Direct3D12JPGTexturedTriangleByImageFileReader
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1 Screenshot
2 Source code
/*
* Direct3D12JPGTexturedTriangleByImageFileReader.cpp
* Copyright (c) 2015 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
*/
// 2016/11/21
// This is a simpe program to read a JPG image data from a jpg file
// by using ImageFileReader class of "sol/ImageFileReader.h",
// not WICBitmapReader of "sol/wic/WICBitmapReader.h"
// 2017/01/15 Updated display method.
// 2017/01/28 Updated to use ModuleFileName class and caught macro.
#define COMMONCONTROLS_V6
#define WIN10
#include <sol/COMInitializer.h>
#include <sol/CharModuleFileName.h>
#include <sol/direct3d12/DirectX3D12MainView.h>
#include <sol/direct3d12/DirectX3D12View.h>
#include <sol/direct3d12/DirectXMatrix.h>
#include <sol/direct3d12/Direct3D12CommandAllocator.h>
#include <sol/direct3d12/Direct3D12RenderTargetView.h>
#include <sol/direct3d12/Direct3D12DepthStencilView.h>
#include <sol/direct3d12/Direct3D12CommonDescriptorHeap.h>
#include <sol/direct3d12/Direct3D12TransformConstantBufferView.h>
#include <sol/direct3d12/Direct3D12TextureRootSignature.h>
#include <sol/direct3d12/Direct3D12GraphicsCommandList.h>
#include <sol/direct3d12/Direct3D12Fence.h>
#include <sol/direct3d12/Direct3D12PipelineState.h>
#include <sol/direct3d12/D3D12RasterizerDesc.h>
#include <sol/direct3d12/D3D12BlendDesc.h>
#include <sol/direct3d12/D3D12GraphicsPipelineStateDesc.h>
#include <sol/direct3d12/D3D12ResourceBarrier.h>
#include <sol/direct3d12/D3D12Transform.h>
#include <sol/direct3d12/Direct3D12GraphicsCommandList.h>
#include <sol/direct3d12/Direct3D12Synchronizer.h>
#include <sol/direct3d12/Direct3D12Texture2D.h>
#include <sol/direct3d12/Direct3DX12TexturedTriangle.h>
#include <sol/direct3d12/Direct3D12ShaderResourceView.h>
#include <sol/direct3d12/Direct3D12Sampler.h>
#include <sol/direct3d12/Direct3DX12ColoredTriangle.h>
#include <sol/direct3d12/DirectXTransform.h>
#include <sol/direct3d12/Direct3D12Subresources.h>
#include <sol/wic/WICBitmapFileReader.h>
#include <sol/ImageFileReader.h>
#include <sol/direct3d12/D3D12SubresourceData.h>
#include "resource.h"
namespace SOL {
class MainView :public DirectX3D12MainView {
//Inner class
class SimpleView :public DirectX3D12View {
private:
SmartPtr<Direct3D12CommandAllocator> commandAllocator;
SmartPtr<Direct3D12RenderTargetView> renderTargetView;
SmartPtr<Direct3D12DepthStencilView> depthStencilView;
SmartPtr<Direct3D12TextureRootSignature> rootSignature;
SmartPtr<Direct3D12CommonDescriptorHeap> commonDescriptorHeap;
SmartPtr<Direct3D12TransformConstantBufferView> constantBufferView;
SmartPtr<Direct3D12ShaderResourceView> shaderResourceView;
SmartPtr<Direct3D12GraphicsCommandList> graphicsCommandList;
SmartPtr<Direct3D12PipelineState> pipelineState;
SmartPtr<Direct3D12Synchronizer> synchronizer;
SmartPtr<Direct3DX12TexturedTriangle> texturedTriangle;
SmartPtr<Direct3D12Subresources> subresources;
SmartPtr<Direct3D12Texture2D> texture2D;
UINT frameIndex;
DirectXTransform worldViewProjection;
float angle;
StringT<TCHAR> directory;
private:
virtual void createPipelineState(ID3D12Device* device)
{
//Create a graphicPipelineStateDes.
D3D12GraphicsPipelineStateDesc graphicsPipelineStateDesc(*rootSignature);
UINT count = 0;
const D3D12_INPUT_ELEMENT_DESC* inputElements = texturedTriangle->getInputElementDesc(count);
D3D12RasterizerDesc rasterDesc(
D3D12_FILL_MODE_SOLID,
//D3D12_FILL_MODE_WIREFRAME,
D3D12_CULL_MODE_NONE,
false);
D3D12BlendDesc blendDesc;
graphicsPipelineStateDesc.setInputLayput(inputElements, count);
graphicsPipelineStateDesc.setRasterizerState(rasterDesc);
graphicsPipelineStateDesc.setBlendState(blendDesc);
StringT<TCHAR> vsshaderFile = getShaderFilePath(directory, _T("VertexShader.cso"));
StringT<TCHAR> psshaderFile = getShaderFilePath(directory, _T("PixelShader.cso"));
graphicsPipelineStateDesc.setVertexShader(vsshaderFile);
graphicsPipelineStateDesc.setPixelShader(psshaderFile);
pipelineState = new Direct3D12PipelineState(device, graphicsPipelineStateDesc);
}
void setDirectXTransform()
{
int width = 0;
int height = 0;
getClientSize(width, height);
try {
XMVECTOR eye = XMVectorSet( 2.0f, 0.0f, -3.0f, 0.0f );
XMVECTOR at = XMVectorSet( 0.0f, 0.0f, 0.0f, 0.0f );
XMVECTOR up = XMVectorSet( 0.0f, 1.0f, 0.0f, 0.0f );
worldViewProjection.world = DirectXMatrix::rotationZ( angle );
worldViewProjection.view = DirectXMatrix::lookAtLH(eye, at, up);
worldViewProjection.projection = DirectXMatrix::perspectiveFovLH( XM_PIDIV2*0.4f, width / (FLOAT)height, 0.01f, 100.0f );
if (constantBufferView != nullptr) {
constantBufferView->update(worldViewProjection);
}
} catch (Exception& ex) {
caught(ex);
}
}
//Create a renderTargetView and a depthStencilView.
void createViews(ID3D12Device* device, IDXGISwapChain3* swapChain,
int width, int height)
{
renderTargetView = new Direct3D12RenderTargetView(device, swapChain);
depthStencilView = new Direct3D12DepthStencilView(device, width, height);
}
//Delete a renderTargetView and a depthStencilView.
void deleteViews()
{
if (graphicsCommandList == nullptr) {
throw IException("graphicsCommandList is NULL.")
}
graphicsCommandList->setOMRenderTargets(0, nullptr, FALSE, nullptr);
renderTargetView = NULL;
depthStencilView = NULL;
}
//Read a jpg or png image by using ImageFileReader.
void readImageFile(__out int& width, __out int& height, __out D3D12SubresourceData& subresource)
{
CharModuleFileName moduleFileName;
const char* dir = moduleFileName.getDir();
char path[MAX_PATH];
sprintf_s(path, CountOf(path), "%s\\..\\image\\%s", dir, "tower.jpg");
ImageInfo imageInfo;
ImageFileReader reader(path, imageInfo);
width = imageInfo.width;
height = imageInfo.height;
subresource.set(
imageInfo.rowBytes,
imageInfo.imageDataSize,
imageInfo.imageData,
imageInfo.format);
}
public:
virtual void initialize()
{
int width = 0;
int height = 0;
validateClientSize(width, height);
Direct3D12Device* device = getD3D12Device();
DirectXGISwapChain3* swapChain = getSwapChain3();
Direct3D12CommandQueue* commandQueue = getCommandQueue();
try {
commandAllocator = new Direct3D12CommandAllocator(*device);
graphicsCommandList = new Direct3D12GraphicsCommandList(*device, *commandAllocator);
rootSignature = new Direct3D12TextureRootSignature(*device);
synchronizer = new Direct3D12Synchronizer(*device, *commandQueue);
createViews(*device, *swapChain, width, height);
texturedTriangle = new Direct3DX12TexturedTriangle(*device, 1.0f, 0.6f);
D3D12SubresourceData imageResource;
//Get texture width, height and texture imageResource
int twidth = 0;
int theight = 0;
readImageFile(twidth, theight, imageResource);
//Create a textured of size specified twidth and theight;
texture2D = new Direct3D12Texture2D(*device, twidth, theight, imageResource.getFormat());
subresources = new Direct3D12Subresources(*device, *texture2D);
commonDescriptorHeap = new Direct3D12CommonDescriptorHeap(*device);
constantBufferView = new Direct3D12TransformConstantBufferView(*device,
commonDescriptorHeap->getCPUHandle(CBV_HANDLE));
subresources -> update(*graphicsCommandList,
*commandAllocator,
*commandQueue,
imageResource,
synchronizer);
shaderResourceView = new Direct3D12ShaderResourceView(*device,
commonDescriptorHeap->getCPUHandle(SRV_HANDLE),
*texture2D);
createPipelineState(*device);
setDirectXTransform();
} catch (Exception& ex) {
caught(ex);
}
}
bool ready()
{
Direct3D12Device* device = getD3D12Device();
DirectXGISwapChain3* swapChain = getSwapChain3();
Direct3D12CommandQueue* commandQueue = getCommandQueue();
if (
device == nullptr ||
commandQueue == nullptr ||
swapChain == nullptr ||
commandAllocator == nullptr ||
renderTargetView == nullptr ||
depthStencilView == nullptr ||
rootSignature == nullptr ||
constantBufferView == nullptr ||
texturedTriangle == nullptr ||
texture2D == nullptr ||
subresources == nullptr ||
shaderResourceView == nullptr ||
graphicsCommandList == nullptr ||
pipelineState == nullptr ||
synchronizer == nullptr ) {
return false;
}
return true;
}
virtual void display()
{
int width = 0;
int height = 0;
validateClientSize(width, height);
if ( !ready() ) {
return;
}
try {
Direct3D12Device* device = getD3D12Device();
DirectXGISwapChain3* swapChain = getSwapChain3();
Direct3D12CommandQueue* commandQueue = getCommandQueue();
setDirectXTransform();
commandAllocator -> reset();
graphicsCommandList->reset(*commandAllocator, nullptr);
frameIndex = swapChain -> getCurrentBackBufferIndex();
D3D12ResourceBarrier barrier(renderTargetView->getResource(frameIndex));
barrier.startRendering();
graphicsCommandList->resourceBarrier(1, barrier);
graphicsCommandList->setDescriptorHeap(*commonDescriptorHeap);
graphicsCommandList->setGraphicsRootSignature(*rootSignature);
graphicsCommandList->setPipelineState(*pipelineState);
graphicsCommandList->setGraphicsRootDescriptorTable(CBV_HANDLE,
commonDescriptorHeap->getGPUHandle(CBV_HANDLE)); //ConstantBufferView
graphicsCommandList->setGraphicsRootDescriptorTable(SRV_HANDLE,
commonDescriptorHeap->getGPUHandle(SRV_HANDLE)); //ShaderResourceView
graphicsCommandList -> setRSViewport(width, height);
graphicsCommandList -> setRSScissorRect(width, height);
D3D12_CPU_DESCRIPTOR_HANDLE rtvHandle = renderTargetView->getHandle(frameIndex);
graphicsCommandList->clearRenderTargetView(rtvHandle, XMColor(0.0f, 0.0f, 0.0f, 1.0f));
D3D12_CPU_DESCRIPTOR_HANDLE dsvHandle = *depthStencilView;
graphicsCommandList->clearDepthStencilView(dsvHandle, D3D12_CLEAR_FLAG_DEPTH);
graphicsCommandList->setOMRenderTargets(1, &rtvHandle, FALSE, &dsvHandle);
texturedTriangle -> drawIndexedInstanced(graphicsCommandList);
barrier.endRendering();
graphicsCommandList->resourceBarrier(1, barrier);
graphicsCommandList->close();
commandQueue->executeCommandList(*graphicsCommandList);
swapChain->present(1, 0);
synchronizer->waitForCompletion();
} catch (Exception& ex) {
caught(ex);
}
}
virtual void resize(int width, int height)
{
Direct3D12Device* device = getD3D12Device();
DirectXGISwapChain3* swapChain = getSwapChain3();
if (device == NULL ||
swapChain == NULL) {
return ;
}
try {
deleteViews();
swapChain->resizeBuffers(width, height);
createViews(*device, *swapChain, width, height);
} catch (Exception& ex) {
caught(ex);
}
}
void render()
{
angle += 0.02f;
display();
}
void incrementAngle()
{
angle += 0.1f;
display();
}
void decrementAngle()
{
angle -= 0.1f;
display();
}
public:
//Constructor
SimpleView(DirectX3D12MainView* parent, const TCHAR* name, Args& args)
:DirectX3D12View(parent, name, args),
angle (0.6f),
frameIndex(0),
directory(_T(""))
{
directory = (const TCHAR*)args.get(XmNapplicationDirectory);
postResizeRequest();
}
~SimpleView()
{
}
};
// Inner class ends.
private:
SmartPtr<SimpleView> view;
public:
/**
* Constructor
*/
MainView(Application& applet, const TCHAR* name, Args& args)
:DirectX3D12MainView(applet, name,
args.set(XmNstyle, (ulong)WS_CLIPCHILDREN|WS_CLIPSIBLINGS) ),
view(NULL)
{
const TCHAR* directory = (const TCHAR*)args.get(XmNapplicationDirectory);
// 1 Restore the replacement of MainView
restorePlacement();
// 2 Create a view of SimpleView.
Args ar;
int width = 0;
int height = 0;
getClientSize(width, height);
ar.set(XmNwidth, width);
ar.set(XmNheight,height);
ar.set(XmNapplicationDirectory, (const TCHAR*)directory);
view = new SimpleView(this, _T(""), ar);
// 3 Post a resize request to this MainView.
postResizeRequest();
}
public:
~MainView()
{
}
void resize(int width, int height)
{
if (view != nullptr) {
view -> reshape(0, 0, width, height);
}
}
virtual void keyDown(Event& event)
{
WPARAM wparam = event.getWParam();
switch(wparam) {
case VK_LEFT:
view -> decrementAngle();
break;
case VK_RIGHT:
view -> incrementAngle();
break;
}
}
};
}
//////////////////////////////////////////////
//
void Main(int argc, TCHAR** argv)
{
ModuleFileName module(argv[0]);
const TCHAR* directory = module.getDirectory();
const TCHAR* appClass = module.getAppName();
try {
Application applet(appClass, argc, argv);
Args args;
args.set(XmNwidth, 480);
args.set(XmNheight, 480);
args.set(XmNapplicationDirectory, directory);
MainView mainView(applet, appClass, args);
mainView.realize();
applet.run();
} catch (Exception& ex) {
caught(ex);
}
}
Last modified: 1 Feb 2017
Copyright (c) 2017 Antillia.com ALL RIGHTS RESERVED.