direct3d not available

up the concept of direct3d, no one can make it clear at once. I write this program for three weeks, and one of the bugs gets stuck for nearly a week. No one can explain how to do this without having to practice more. However, we recommend that you copy the program. Program 1> the best engineering type for getting started with the MFC project. I tried Win32 and a framework would just confuse people. It's better to simply use MFC, but only learning is

Angle)d3dxmatrix* WINAPI D3dxmatrixrotationaxis (d3dxmatrix* pout,const d3dxvector3* pv,float Angle)d3dxplane* WINAPI d3dxplanefrompoints (d3dxplane* pout,const d3dxvector3* pv1,const d3dxvector3* pv2,const D3DXVECTOR3* PV3)d3dxplane* WINAPI d3dxplanefrompointnormal (d3dxplane* pout,const d3dxvector3* pv,const d3dxvector3* pNormal)d3dxvector3* WINAPI d3dxplaneintersectline (d3dxvector3* pout,const d3dxplane* pp,const d3dxvector3* pv1,const d3dxvector3* pV2)FLOAT D3dxplanedotcoord (CONST d3dxpla

simple.This fence is in frames and can wait for all commands against this frame. Use id3d12fence::seteventoncompletion and id3d12commandqueue::signal for signal operation, then wait after the end, In frames.However, there is a id3d12fence::signal, it seems possible that id3d12commandqueue::signal will call this method, otherwise this fence can not be bound with the command method.so the approximate rendering process is: Fence-Seteventoncompletion Execute command Submit Renderin

rendermonkey workspace. First, create an image object bas in the workspace, and then create a texture object texture0 in the pass that uses this texture image, then, point texture0 to the created texture image bas. You should note that the texture Object Name Is the sampler2d variable name in the shader. rendermonkey associates the variable name in the shader code with the object in the workspace in this way. The float4, float3, float2, and float variables are all the same. In the next main f

and beyond vertices. Float D3dfvf_specular Vertex format parameters des a specular color component. DWORD in argb order. SeeD3dcolor_argb. D3dfvf_xyz Vertex format parameters des the position of an untransformed vertex. This flag cannot be used with the d3dfvf_xyzrhw flag. Float, float, float. D3dfvf_xyzrhw Vertex format parameters des the position of a transformed vertex. This flag cannot be used with the d3dfvf_xyz or d3dfvf_normal flags. Float,

Direct3d 10 System (IV) 5 core API and RuntimeWe set the API and runtime to two independent parts, but the complete Part: core API/runtime and the color language/status management system. We will introduce several important parts of the new runtime and the changes compared with the current system. The core API and runtime act as a thin abstraction layer on the hardware system and play the role of Low-overhead. The transformation of programmable pipeli

In Direct3D development, multiple passes are often required in HLSL files, which requires texture rendering. Currently, in a D3D system developed, an Effect file has three technique files, with a total of 10 passes, that is, it needs to be rendered to the texture nine times. You need to apply for multiple Texture2D files, renderTargetView and ShaderResourceView In Direct3D development, multiple passes are

;createcommittedresource (cd3d12_heap_properties (D3d12_heap_type_default), D3d12_heap_misc_none, resourcedesc, D3d12_resource_usage_depth, dsvclearv Alue, Iid_id3d12resource, reinterpret_cast It feels like nothing to say, the helper provided by D3d12 is convenient, the default is on line, and the official document is available in detail. 3. Vertex/Index cache , render what a cube needs, at present we need: Vertex color and vertex coordinates,

Note: Subsequent d3d explanations are based on C ++. Before explaining d3d initialization, we will introduce several pilot concepts.1. The d3d SDK provides developers with two device types: reference device or ref and hardware abstract layer or Hal ).The difference between the two devices is that ref performs 3D computation by means of software simulation, and all computation is completed by the CPU. It ensures that the functions used are completely correct, however, it is inefficient. It is on

image needs to be rendered 10 times !). Therefore, although HDR works very well, only a few products currently adopt this algorithm, most of which adopt the pseudo HDR + blow effect. The pseudo-HDR effect is usually used to re-adjust the brightness curve of the image to make the brightness brighter and darker, while the blow effect is to spread the brightness of the image to produce a soft effect. Here we use a quadratic curve to re-adjust the brightness of the image. The equation of this c

Now learn the next Direct3D in the window to draw some text information, Id3dxfont interface is responsible for creating fonts and drawing two-dimensional text. We introduce the usage of Id3dxfont.1. Create the Lpd3dxfont interfaceLpd3dxfont g_ptextinfor =NULL; //Creating FontsD3dxcreatefont (g_pd3ddevice,//Direct3D Equipment -,//Height of font 0,//width of font +,//weight value of th

I recently started to learn direct3d programming. I hope to write down my learning process here, just like I was studying DirectShow. The following is a basic direct3d framework program I wrote. It is suitable for beginners. //

Address: http://www.cnblogs.com/kkun/archive/2008/02/21/1076533.html Today, I want to try xna2.0, which is not fun. As a result, I encountered a problem. After xNa studio is down from the Internet, the installation went smoothly,After DX9 is installed, everything goes smoothly. Create a project and run it. An error is reported!Cocould not find a direct3d device that has a Direct3D9-level driver and supports pixel shader 1.1 or greater.Check the result

Today, I saw another good article posted on my blog and learned it... Mouse picking for elements in direct3d 　 By the greatest sword, the second Space Index: 1. What is pickup and what can it do? 2. Steps and Implementation of the pick-up operation 2.1. Transform and obtain the ray vector (DIR) through the viewpoint and click point on the screen) 　 2.1.1 determine the screen coordinates of the mouse selection point 　 2.1.2 get the representa

, D3ddeclmethod_default, D3ddeclusage_texcoord, 0},D3ddecl_end ()};M_pd3ddevice->setstreamsource (0, M_pvbposcolor, 0, sizeof (Poscolorvertex));M_pd3ddevice->setstreamsource (1, m_pvbtexc0, 0, sizeof (Texc0vertex));M_pd3ddevice->setstreamsource (2, m_pvbtexc1, 0, sizeof (Texc1vertex));In all three cases above, you can call the following idirect3ddevice9::D rawprimitive.M_pd3ddevice->drawprimitive (D3dpt_trianglefan, 0, Num_tris);This example shows the flexibility of the data flow in solving the

(SUCCEEDED (HR)) {D3d12_descriptor_heap_desc DESC = {D3d12_rtv_descripto R_heap, 1 , D3d12_descriptor_heap_none, 0 }; hr = M_pd3ddevice->createdescriptorheap (desc, iid_id3d12descriptorheap, reinterpret_cast void **> (m_prtvdescriptor)); } //create RTV if (SUCCEEDED (HR)) {M_pd3ddev Ice->createrendertargetview (M_ptargetbuffer, nullptr , M_prtvdescriptor->getcpudescriptorhandleforheapstart ()); }D3d11 Similar, create RTV, but no dedicated interface, with this descriptor is go

D3DSAMP_MIPMAPLODBIAS = 8, //多级纹理映射的偏移值 D3DSAMP_MAXMIPLEVEL = 9, //最大纹理过滤级数 D3DSAMP_MAXANISOTROPY = 10,//设置各项异性最大值，越大越好 D3DSAMP_SRGBTEXTURE = 11,// D3DSAMP_ELEMENTINDEX = 12,// D3DSAMP_DMAPOFFSET = 13,//} D3DSAMPLERSTATETYPE, *LPD3DSAMPLERSTATETYPE;The value of the detailed filter from the enumeration typeD3DTEXTUREFILTERTYPEtypedef enum D3DTEXTUREFILTERTYPE { D3DTEXF_NONE = 0, D3DTEXF_POINT = 1, D3DTEXF_LINEAR = 2, D3DTEXF_ANISOTROPIC = 3, D3DTEXF_PYRAMIDALQUAD = 6, D3DTEXF_GAUSSIANQUAD = 7, D

information in important functions. Finally, repeat the above action, the player crashes, and then you can view it. The Player crashes: If (m_pd3dsurface [ddpos] = NULL) return nret;Switch (m_pd3ddevice [ddpos]-> testcooperativelevel () {// test the device loss status, that is, to detect the current status of the deviceCase d3d_ OK: // everything is normalBreak;Case d3derr_devicelost: // The device is lost.Closedirectdraw ();If (! This-> initdirectdraw ()){Closedirectdraw ();Return 0;}Break ;;C

M_pdirect3d9 = Direct3dcreate9 (d3d_sdk_version);int w = 1920;int h = 1080;D3dpresent_parameters D3DPP;ZeroMemory (AMP;D3DPP, sizeof (D3DPP));D3DPP. Backbufferwidth = W;D3DPP. Backbufferheight = h;D3DPP. Backbufferformat = D3dfmt_unknown;D3DPP. BackBufferCount = 1;D3DPP. MultiSampleType = D3dmultisample_none;D3DPP. SwapEffect = d3dswapeffect_copy;D3dpp.hdevicewindow = NULL;D3DPP. windowed = TRUE;D3DPP. EnableAutoDepthStencil = FALSE;D3DPP. Flags = D3dpresentflag_video;D3DPP. Presentationinterval

Android obtains the total memory and available memory of the mobile phone. In Android development, sometimes we want to obtain some hardware information about the mobile phone, such as the total memory and available memory size of the Android phone. How can this be implemented?By reading the "/proc/meminfo" file, you can obtain the total memory volume on your mobile phone. By using activitymanager. getmemor