添加13号和14号项目，13号项目如何显示GIF动画作为纹理，14号项目还没有开始，添加进去为合并分支一下，将之前的项目等一起合并到master上去

1afee760 · GamebabyRockSun_QQ · 9af07263 · 1afee760 · 1afee760 · 1afee760
13 changed file
--- a/12-D2DWriteOnD3D12/12-D2DWriteOnD3D12.cpp
+++ b/12-D2DWriteOnD3D12/12-D2DWriteOnD3D12.cpp
@@ -350,7 +350,8 @@ int APIENTRY _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR    l

 	//-----------------------------------------------------------------------------------------------------------
 	// D2D & DWrite 相关变量
-	UINT nD3D11DeviceFlags = D3D11_CREATE_DEVICE_BGRA_SUPPORT;
+	UINT								nD3D11DeviceFlags = D3D11_CREATE_DEVICE_BGRA_SUPPORT;
+	const FLOAT							DEFAULT_DPI = 96.f;
 	ComPtr<ID3D11Device5>				pID3D11Device5;
 	ComPtr<ID3D11DeviceContext4>		pID3D11DeviceContext4;
 	ComPtr<ID3D11On12Device1>			pID3D11On12Device1;
@@ -536,6 +537,7 @@ int APIENTRY _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR    l
 			::SetWindowText(hWnd, pszWndTitle);
 		}

+		//-----------------------------------------------------------------------------------------------------------
 		// 创建D3D11on12设备
 		{
 #if defined(_DEBUG)
@@ -564,7 +566,6 @@ int APIENTRY _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR    l
 			GRS_THROW_IF_FAILED(pID3D11Device5.As(&pID3D11On12Device1));
 		}

-		//-----------------------------------------------------------------------------------------------------------
 		//创建D2D、DWrite工厂
 		{
 			D2D1_FACTORY_OPTIONS stD2DFactoryOptions = {};
@@ -965,8 +966,8 @@ int APIENTRY _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR    l
 		//-----------------------------------------------------------------------------------------------------------
 		// 创建D2D的 Render Target
 		{{
-			float fDPIx = 96.0f;
-			float fDPIy = 96.0f;
+			float fDPIx = DEFAULT_DPI;
+			float fDPIy = DEFAULT_DPI;
 			// 这里需要注意 现在GetDesktopDpi方法已经被否决了，不能再调用了
 			// 之前的注释有问题，设置成0会出错，我们这里改成了Windows系统默认的96
 			//DisplayInformation::LogicalDpi for Windows Store Apps or GetDpiForWindow for desktop apps.
@@ -2381,8 +2382,8 @@ UINT __stdcall RenderThread(void* pParam)
 		UINT								nIndexCnt = 0;
 		XMMATRIX							mxPosModule = XMMatrixTranslationFromVector(XMLoadFloat4(&pThdPms->m_v4ModelPos));  //当前渲染物体的位置
 		// Mesh Value
-		ST_GRS_VERTEX* pstVertices = nullptr;
-		UINT* pnIndices = nullptr;
+		ST_GRS_VERTEX*						pstVertices = nullptr;
+		UINT*								pnIndices = nullptr;
 		UINT								nVertexCnt = 0;
 		// DDS Value
 		std::unique_ptr<uint8_t[]>			pbDDSData;

--- a/13-ShowGIFAndResourceStatus/13-ShowGIFAndResourceStatus.cpp
+++ b/13-ShowGIFAndResourceStatus/13-ShowGIFAndResourceStatus.cpp
--- a/13-ShowGIFAndResourceStatus/13-ShowGIFAndResourceStatus.vcxproj
+++ b/13-ShowGIFAndResourceStatus/13-ShowGIFAndResourceStatus.vcxproj
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\ No newline at end of file
--- a/13-ShowGIFAndResourceStatus/13-ShowGIFAndResourceStatus.vcxproj.filters
+++ b/13-ShowGIFAndResourceStatus/13-ShowGIFAndResourceStatus.vcxproj.filters
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\ No newline at end of file
--- a/13-ShowGIFAndResourceStatus/13-ShowGIFAndResourceStatus.vcxproj.user
+++ b/13-ShowGIFAndResourceStatus/13-ShowGIFAndResourceStatus.vcxproj.user
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\ No newline at end of file
--- a/13-ShowGIFAndResourceStatus/Shader/13-ShowGIFAndResourceStatus.hlsl
+++ b/13-ShowGIFAndResourceStatus/Shader/13-ShowGIFAndResourceStatus.hlsl
+struct PSInput
+{
+	float4 position : SV_POSITION;
+	float2 uv : TEXCOORD;
+};
+
+cbuffer MVPBuffer : register(b0)
+{
+	float4x4 m_MVP;
+};
+
+Texture2D g_texture : register(t0);
+SamplerState g_sampler : register(s0);
+
+PSInput VSMain(float4 position : POSITION, float2 uv : TEXCOORD)
+{
+	PSInput result;
+
+	result.position = mul(position, m_MVP);
+	result.uv = uv;
+
+	return result;
+}
+
+float4 PSMain(PSInput input) : SV_TARGET
+{
+	return g_texture.Sample(g_sampler, input.uv);
+}
--- a/13-ShowGIFAndResourceStatus/Shader/13-ShowGIF_CS.hlsl
+++ b/13-ShowGIFAndResourceStatus/Shader/13-ShowGIF_CS.hlsl
+
+cbuffer ST_GRS_GIF_FRAME_PARAM : register(b0)
+{
+	uint m_nFrame;
+	uint m_nDisposal;
+	float4 m_c4BkColor;
+};
+
+Texture2D			g_tGIFFrame : register(t0);
+RWTexture2D<float4> g_tPaint	: register(u0);
+
+[numthreads(1, 1, 1)]
+void ShowGIFCS( uint3 n3ThdID : SV_DispatchThreadID)
+{
+	if (0 == m_nFrame)
+	{// 第一帧时用背景色擦除一下先
+		g_tPaint[n3ThdID.xy] = m_c4BkColor;
+	}
+
+	if ( 2 == m_nDisposal )
+	{//DM_BACKGROUND 用背景色填充整个画面，相当于一个Clear操作，因为命令列表中的ClearUAV命令只能设置一个float值，所以放到这里来清除背景
+		g_tPaint[n3ThdID.xy] = m_c4BkColor;
+	}
+	else if (0 == m_nDisposal || 1 == m_nDisposal)
+	{//DM_UNDEFINED or DM_NONE 不清楚背景，直接在原来画面基础上进行Alpha混色绘制
+		// Simple Alpha Blending
+		g_tPaint[n3ThdID.xy] = g_tGIFFrame[n3ThdID.xy].w * g_tGIFFrame[n3ThdID.xy]
+			+ (1.0f - g_tGIFFrame[n3ThdID.xy].w) * g_tPaint[n3ThdID.xy];
+	}
+}
\ No newline at end of file
--- a/14-MultiThreadShadow/14-MultiThreadShadow.vcxproj
+++ b/14-MultiThreadShadow/14-MultiThreadShadow.vcxproj
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\ No newline at end of file
--- a/Mesh/MM.gif
+++ b/Mesh/MM.gif
--- a/Mesh/bear.jpg
+++ b/Mesh/bear.jpg
--- a/Mesh/timg.gif
+++ b/Mesh/timg.gif