C++ (Cpp) Get_FPS примеры использования

Пример #1

Файл: main.cpp Проект: chenyingjing/WindowsGameProgrammingFromZero

void HelpText_Render(HWND hwnd)
{
	//定义一个矩形，用于获取主窗口矩形
	RECT formatRect;
	GetClientRect(hwnd, &formatRect);

	//在窗口右上角处，显示每秒帧数
	int charCount = swprintf_s(g_strFPS, 20, _T("FPS:%0.3f"), Get_FPS());
	g_pTextFPS->DrawText(NULL, g_strFPS, charCount, &formatRect, DT_TOP | DT_RIGHT, D3DCOLOR_XRGB(255, 39, 136));

	g_pTextAdaperName->DrawText(NULL, g_strAdapterName, -1, &formatRect, DT_TOP | DT_LEFT, D3DXCOLOR(1.0f, 0.5f, 0.0f, 1.0f));


	formatRect.top = 30;
	static wchar_t strInfo[256] = { 0 };
	swprintf_s(strInfo, -1, L"模型坐标：(%.2f, %.2f, %.2f)", g_matWorld._41, g_matWorld._42, g_matWorld._43);
	g_pTextHelper->DrawText(NULL, strInfo, -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_RGBA(135, 239, 136, 255));

	D3DXVECTOR3 targetPosition;
	g_pCamera->GetTargetPosition(&targetPosition);
	formatRect.top += 25;
	swprintf_s(strInfo, -1, L"targetPosition：(%.2f, %.2f, %.2f)", targetPosition.x, targetPosition.y, targetPosition.z);
	g_pTextHelper->DrawText(NULL, strInfo, -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_RGBA(135, 239, 136, 255));

	D3DXVECTOR3 cameraPosition;
	g_pCamera->GetCameraPosition(&cameraPosition);
	formatRect.top += 25;
	swprintf_s(strInfo, -1, L"cameraPosition：(%.2f, %.2f, %.2f)", cameraPosition.x, cameraPosition.y, cameraPosition.z);
	g_pTextHelper->DrawText(NULL, strInfo, -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_RGBA(135, 239, 136, 255));


	formatRect.left = 0, formatRect.top = 380;
	g_pTextInfo->DrawText(NULL, L"控制说明：", -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_ARGB(235, 123, 230, 255));

	formatRect.top += 35;
	g_pTextHelper->DrawText(NULL, L"W:向前飞翔 S:向后飞翔", -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_ARGB(255, 200, 0, 255));

	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"A:向左飞翔 D:向右飞翔", -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_ARGB(255, 200, 0, 255));

	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"R:垂直向上飞翔 F:垂直向下飞翔", -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_ARGB(255, 200, 0, 255));

	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"Q:向左倾斜 E:向右倾斜", -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_ARGB(255, 200, 0, 255));

	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"上、下、左、右方向键：旋转模型", -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_ARGB(255, 200, 0, 255));

	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"鼠标滚轮:人物模型Z轴方向移动", -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_ARGB(255, 200, 0, 255));

	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"ESC键：退出程序", -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_ARGB(255, 200, 0, 255));

}

Пример #2

Файл: D3Ddemo2.cpp Проект: CyrusSUEN/Direct3D-Win32-Book-Src-Code

//-----------------------------------【Direct3D_Render( )函数】-------------------------------
//	描述：使用Direct3D进行渲染
//--------------------------------------------------------------------------------------------------
void Direct3D_Render(HWND hwnd)
{
	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之一】：清屏操作
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);

	//定义一个矩形，用于获取主窗口矩形
	RECT formatRect;
	GetClientRect(hwnd, &formatRect);

	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之二】：开始绘制
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->BeginScene();                     // 开始绘制
	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之三】：正式绘制，在这里我们写了四段文字
	//--------------------------------------------------------------------------------------
	//在窗口右上角处，显示每秒帧数
	int charCount = swprintf_s(g_strFPS, 20, _T("FPS:%0.3f"), Get_FPS() );
	g_pFont->DrawText(NULL, g_strFPS, charCount , &formatRect, DT_TOP | DT_RIGHT, D3DCOLOR_XRGB(255,39,136));

	//在纵坐标100处，写第一段文字
	formatRect.top = 100;//指定文字的纵坐标
	g_pFont->DrawText(0, _T("【致我们永不熄灭的游戏开发梦想】"), -1, &formatRect, DT_CENTER, 
		D3DCOLOR_XRGB(68,139,256));

	//在纵坐标250处，写第二段文字
	formatRect.top = 250;
	g_pFont->DrawText(0, _T("游戏开发的世界，我们来降服你了~！"), -1, &formatRect, 
		DT_CENTER, D3DCOLOR_XRGB(255,255,255));

	//在纵坐标400处，写第三段文字
	formatRect.top = 400;
	g_pFont->DrawText(0, _T("闪闪惹人爱"), -1, &formatRect, DT_CENTER, 
		D3DCOLOR_XRGB(rand() % 256, rand() % 256, rand() % 256));//采用随机RGB值，做出“闪闪惹人爱”的特效


	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之四】：结束绘制
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->EndScene();                       // 结束绘制
	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之五】：显示翻转
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->Present(NULL, NULL, NULL, NULL);  // 翻转与显示
}

Пример #3

Файл: main.cpp Проект: chenyingjing/WindowsGameProgrammingFromZero

//-----------------------------------【Direct3D_Render( )函数】-------------------------------
//	描述：使用Direct3D进行渲染
//--------------------------------------------------------------------------------------------------
void Direct3D_Render(HWND hwnd)
{
	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之一】：清屏操作
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(150, 150, 100), 1.0f, 0);

	//定义一个矩形，用于获取主窗口矩形
	RECT formatRect;
	GetClientRect(hwnd, &formatRect);

	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之二】：开始绘制
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->BeginScene();                     // 开始绘制
	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之三】：正式绘制，在这里我们写了四段文字
	//--------------------------------------------------------------------------------------

	for (DWORD i = 0; i < g_dwNumMtrls; i++)
	{
		g_pd3dDevice->SetMaterial(&g_pMaterials[i]);
		g_pd3dDevice->SetTexture(0, g_pTextures[i]);
		g_pMesh->DrawSubset(i);
	}



	//在窗口右上角处，显示每秒帧数
	int charCount = swprintf_s(g_strFPS, 20, _T("FPS:%0.3f"), Get_FPS() );
	g_pTextFPS->DrawText(NULL, g_strFPS, charCount , &formatRect, DT_TOP | DT_RIGHT, D3DCOLOR_XRGB(255,39,136));

	g_pTextAdaperName->DrawText(NULL, g_strAdapterName, -1, &formatRect, DT_TOP | DT_LEFT, D3DXCOLOR(1.0f, 0.5f, 0.0f, 1.0f));


	formatRect.top = 30;
	static wchar_t strInfo[256] = { 0 };
	swprintf_s(strInfo, -1, L"模型坐标：(%.2f, %.2f, %.2f)", g_matWorld._41, g_matWorld._42, g_matWorld._43);
	g_pTextHelper->DrawText(NULL, strInfo, -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_RGBA(135, 239, 136, 255));


	formatRect.left = 0, formatRect.top = 380;
	g_pTextInfo->DrawText(NULL, L"控制说明：", -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_ARGB(235, 123, 230, 255));

	formatRect.top += 35;
	g_pTextHelper->DrawText(NULL, L"按住鼠标左键并拖动：平移模型", -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_ARGB(255, 200, 0, 255));

	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"按住鼠标右键并拖动：旋转模型", -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_ARGB(255, 200, 0, 255));

	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"滑动鼠标滚轮：拉伸模型", -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_ARGB(255, 200, 0, 255));

	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"W,S,A,D键：平移模型", -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_ARGB(255, 200, 0, 255));

	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"上、下、左、右方向键：旋转模型", -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_ARGB(255, 200, 0, 255));

	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"ESC键：退出程序", -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_ARGB(255, 200, 0, 255));

	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之四】：结束绘制
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->EndScene();                       // 结束绘制
	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之五】：显示翻转
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->Present(NULL, NULL, NULL, NULL);  // 翻转与显示
}

Пример #4

Файл: main2.cpp Проект: wakqaz4/MyGame

//-----------------------------------【Direct3D_Render( )函数】-------------------------------
//	描述：使用Direct3D进行渲染
//--------------------------------------------------------------------------------------------------
void Direct3D_Render(HWND hwnd)
{

	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之一】：清屏操作
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(100, 100, 100), 1.0f, 0);

	//定义一个矩形，用于获取主窗口矩形
	RECT formatRect;
	GetClientRect(hwnd, &formatRect);

	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之二】：开始绘制
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->BeginScene();                     // 开始绘制

	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之三】：正式绘制，利用顶点缓存绘制图形
	//--------------------------------------------------------------------------------------

	g_pd3dDevice->SetStreamSource(0, g_pVertexBuffer, 0, sizeof(CUSTOMVERTEX));//把包含的几何体信息的顶点缓存和渲染流水线相关联
	g_pd3dDevice->SetFVF(D3DFVF_CUSTOMVERTEX);//指定我们使用的灵活顶点格式的宏名称
	g_pd3dDevice->SetIndices(g_pIndexBuffer);//设置索引缓存
	//--------------------------------------------------------------------------------------
	// 【纹理绘制四步曲之四】：纹理的启用
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->SetTexture(0, g_pTexture);  //启用纹理

	g_pd3dDevice->DrawIndexedPrimitive(D3DPT_TRIANGLELIST, 0, 0, 24, 0, 12);//利用索引缓存配合顶点缓存绘制图形

	//在窗口右上角处，显示每秒帧数
	int charCount = swprintf_s(g_strFPS, 20, _T("FPS:%0.3f"), Get_FPS());
	g_pTextFPS->DrawText(NULL, g_strFPS, charCount, &formatRect, DT_TOP | DT_RIGHT, D3DCOLOR_RGBA(0, 239, 136, 255));

	//显示显卡类型名
	g_pTextAdaperName->DrawText(NULL, g_strAdapterName, -1, &formatRect,
		DT_TOP | DT_LEFT, D3DXCOLOR(1.0f, 0.5f, 0.0f, 1.0f));

	// 输出绘制信息
	formatRect.top = 30;
	static wchar_t strInfo[256] = { 0 };
	swprintf_s(strInfo, -1, L"模型坐标: (%.2f, %.2f, %.2f)", g_matWorld._41, g_matWorld._42, g_matWorld._43);
	g_pTextHelper->DrawText(NULL, strInfo, -1, &formatRect, DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_RGBA(135, 239, 136, 255));

	// 输出帮助信息
	formatRect.left = 0, formatRect.top = 380;
	g_pTextInfor->DrawText(NULL, L"控制说明:", -1, &formatRect,
		DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_RGBA(235, 123, 230, 255));
	formatRect.top += 35;
	g_pTextHelper->DrawText(NULL, L"    按住鼠标左键并拖动：平移模型", -1, &formatRect,
		DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_RGBA(255, 200, 0, 255));
	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"    按住鼠标右键并拖动：旋转模型", -1, &formatRect,
		DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_RGBA(255, 200, 0, 255));
	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"    滑动鼠标滚轮：拉伸模型", -1, &formatRect,
		DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_RGBA(255, 200, 0, 255));
	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"    W、S、A、D键：平移模型 ", -1, &formatRect,
		DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_RGBA(255, 200, 0, 255));
	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"    上、下、左、右方向键：旋转模型 ", -1, &formatRect,
		DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_RGBA(255, 200, 0, 255));
	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"    键盘上1,2数字键：在两种填充模式之间切换 ", -1, &formatRect,
		DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_RGBA(255, 200, 0, 255));
	formatRect.top += 25;
	g_pTextHelper->DrawText(NULL, L"    ESC键 : 退出程序", -1, &formatRect,
		DT_SINGLELINE | DT_NOCLIP | DT_LEFT, D3DCOLOR_RGBA(255, 200, 0, 255));


	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之四】：结束绘制
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->EndScene();                       // 结束绘制
	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之五】：显示翻转
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->Present(NULL, NULL, NULL, NULL);  // 翻转与显示

}

Пример #5

Файл: D3Ddemo6.cpp Проект: CyrusSUEN/Direct3D-Win32-Book-Src-Code

//-----------------------------------【Direct3D_Render( )函数】-------------------------------
//	描述：使用Direct3D进行渲染
//--------------------------------------------------------------------------------------------------
void Direct3D_Render(HWND hwnd)
{
	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之一】：清屏操作
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->Clear(0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);

	//定义一个矩形，用于获取主窗口矩形
	RECT formatRect;
	GetClientRect(hwnd, &formatRect);
	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之二】：开始绘制
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->BeginScene();                     // 开始绘制

	Matrix_Set();//调用封装了四大变换的函数，对Direct3D世界变换，取景变换，投影变换，视口变换进行设置

	// 获取键盘消息并给予设置相应的填充模式
	if (::GetAsyncKeyState(0x31) & 0x8000f)         // 若数字键1被按下，进行实体填充
		g_pd3dDevice->SetRenderState(D3DRS_FILLMODE,D3DFILL_SOLID);	
	if (::GetAsyncKeyState(0x32) & 0x8000f)         // 若数字键2被按下，进行线框填充
		g_pd3dDevice->SetRenderState(D3DRS_FILLMODE,D3DFILL_WIREFRAME);

	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之三】：正式绘制，利用顶点缓存绘制图形
	//--------------------------------------------------------------------------------------

	D3DXMatrixRotationY(&R, ::timeGetTime() / 1440.0f);  //设置公转的矩阵

	// 进行立方体的绘制
	D3DXMatrixTranslation(&g_WorldMatrix[0], 3.0f, -3.0f, 0.0f);
	g_WorldMatrix[0]  =  g_WorldMatrix[0]*R; 
	g_pd3dDevice->SetTransform(D3DTS_WORLD, &g_WorldMatrix[0]);
	g_cube->DrawSubset(0);

	//进行茶壶的绘制
	D3DXMatrixTranslation(&g_WorldMatrix[1], -3.0f, -3.0f, 0.0f);
	g_WorldMatrix[1]  =  g_WorldMatrix[1]*R; 
	g_pd3dDevice->SetTransform(D3DTS_WORLD, &g_WorldMatrix[1]);	
	g_teapot->DrawSubset(0);

	// 进行圆环的绘制
	D3DXMatrixTranslation(&g_WorldMatrix[2], 3.0f, 3.0f, 0.0f);
	g_WorldMatrix[2]  =  g_WorldMatrix[2]*R; 
	g_pd3dDevice->SetTransform(D3DTS_WORLD, &g_WorldMatrix[2]);	
	g_torus->DrawSubset(0);

	// 进行球面体的绘制
	D3DXMatrixTranslation(&g_WorldMatrix[3], -3.0f, 3.0f, 0.0f);
	g_WorldMatrix[3]  =  g_WorldMatrix[3]*R; 
	g_pd3dDevice->SetTransform(D3DTS_WORLD, &g_WorldMatrix[3]);
	g_sphere->DrawSubset(0);

	//在窗口右上角处，显示每秒帧数
	int charCount = swprintf_s(g_strFPS, 20, _T("FPS:%0.3f"), Get_FPS() );
	g_pFont->DrawText(NULL, g_strFPS, charCount , &formatRect, DT_TOP | DT_RIGHT, D3DCOLOR_XRGB(255,39,136));

	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之四】：结束绘制
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->EndScene();                       // 结束绘制
	//--------------------------------------------------------------------------------------
	// 【Direct3D渲染五步曲之五】：显示翻转
	//--------------------------------------------------------------------------------------
	g_pd3dDevice->Present(NULL, NULL, NULL, NULL);  // 翻转与显示
}