Questions which are specifically related to version 9.0 of DirectX SDK. If your question is not specific to this version of SDK (i.e. it could apply to DirectX 10 and 11 as well), use the 'directx' tag.

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2answers
125 views

What is DirectX 11's equivalent of D3DCAPS9::MaxVertexIndex of DirectX 9?

I'm porting a DirectX 9 program to DirectX 11. How do I get the value in DirectX 11 that is retrieved using D3DCAPS9::MaxVertexIndex in DirectX 9? Thanks in advance.
2
votes
1answer
225 views

rendering an image within c# & sharpdx dirext3d9 [game overlay]

I'm following this guide and the related blog post to implement a basic game overlay for DirectX 9 games using SharpDX. So the tutorial already have an example for text rendering but I need to be ...
1
vote
1answer
78 views

How can I manually syncronize render calls with a monitor's refresh rate in Direct3D 9?

I have an application that utilizes Direct3D 9 to render 3D graphics. I'm trying to manually control the number of frames rendered in a given second. Here is pseudocode: while( bInGame ) { // ...
1
vote
1answer
144 views

How to draw an ellipse with DirectX 9?

I can draw the outline of an ellipse but I want to draw a filled in ellipse, but I can't seem to get the code to work. Any help would be great! I am using DirectX 9 and D3DX.
0
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1answer
32 views

FindNextValidTechnique fails

My effect file compiles successfully, but FindNextValidTechnique fails. Technique part of the shader: technique Diffuse { pass Pass0 { VertexShader = compile vs_2_0 ...
0
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1answer
73 views

How to retrieve vertex information from ID3DXMesh

I need to know the position of each vertex (and triangles) from a mesh (a pointer to ID3DXMesh, created by calling functions like D3DXCreateBox, D3DXCreateTeapot and D3DXCreateSphere) to perform some ...
-1
votes
1answer
472 views

Changing map 0,0 origin to top left while using D3DXMatrixOrthoLH

Thanks to Tetrad (for pointing out D3DXMatrixOrthoLH ) I have figured out how to set it up in DirectX9. However, the problem I am now facing is my 0,0 mouse position is now in the middle. What I ...
-3
votes
1answer
33 views

How to draw a sprite without black transparency key?

I would like some help with the following. At the moment when I draw the sprite I want it to be full black with no transparency, i.e. 255 alpha channel. But what I get is half transparency. How can I ...
1
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0answers
65 views

Blending Lightmaps and Dynamic Texture Shadows in HLSL

I'm using Gile[s] as my lightmapper and my engine can execute HLSL scripts with DirectX 9. I would like to accomplish something like this for performance reasons. I was told that this technique can ...
1
vote
0answers
152 views

AddFontMemResourceEx and D3DXCreateFont corruption

I'm trying to load a font from a buffer using AddFontMemResourceEx and then creating a D3D font with D3DXCreateFont. This works fine on every platform except Windows XP, where it causes the wrong ...
1
vote
0answers
354 views

2D Camera transformation sidescroller

i am currently trying to dive into 2D programming with DirectX, especially bulding a tile based sidescroller. I have worked with some chapters from a book (Advanced 2D Game Development) but always ...
1
vote
0answers
112 views

changing resolution in game on Playground SDK

I'm trying to make resolution change in my game based on Playground SDK. Now it looks so: TPlatform::GetInstance()->SetDisplay(width, height, fullScreen, letterbox); ...
0
votes
0answers
10 views

How to parse animation data of a .x file in SlimDX

I have a managed Direct3D9 application that uses SlimDX. I need to implement a custom animation controller. I want to parse the .x file for animation data. The SlimDX.Direct3D9.XFile and ...
0
votes
0answers
127 views

Directx9 engine Z-buffer problem with d3dimage

I am trying to integrate my Direct9 engine into my new WPF application via D3DImage. Everything is working except for the Z buffer. With the AutoDepthStencil at FALSE I can render my meshes but the ...
0
votes
0answers
80 views

Picture got distorted after has been moved to Directx11

I have moved app from Directx9 into Directx11. After this upgrade strange thing happened with my world. Objects get skewed and became 2D, also they are clipped in unexpected places. Two arrows at ...
0
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0answers
223 views

Assimp - Error loading .obj files

I'm trying to load .obj files in my little game. I decided to use assimp as tool to import those models. But it seems that assimp does not import them correctly. I looked for a simple cube mesh ...
0
votes
0answers
55 views

Using normal maps in irrlicht lime with Direct3D9

I am using Irrlicht Lime, a .NET wrapper for the Irrlicht Engine. In my scene I render some simple geometries, that I construct "by hand". These are textured and shoud get a better look through normal ...
0
votes
0answers
85 views

DX9 system crash on Intel Atom CPU Z530 with Intel GMA 500

our project has to run on a very specific hardware, which is listed below: WinXP Professional 32bit Intel Atom CPU Z530 with Intel GMA 500 (2 CPUs, 1.6Ghz, 512 MB RAM) DX 9.0c 800 MB swap memory ...
0
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0answers
68 views

Transform texture coordinates when using shader

Assuming I define four vertices of a quad with texture coordinates that cover a whole texture or region of a texture, I can animate these coordinates by setting a transform using SetTransform( ...
0
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0answers
184 views

Radiosity using a hemisphere

I'm working on a radiosity processor. I'm projecting scene geometry onto a hemisphere at a high order of tessellation during a visibility pass onto a 1024x1024 render target. The problem is that the ...