0
votes
0answers
29 views

marshaling c# struct with array to const buffer

I am trying to use a const buffer to pass a structure with an array of values into the pixel shader. However, all my color[] array values are coming in as zeros. I have the struct defined as: ...
0
votes
0answers
17 views

Depth Map not rendering properly in DirectX / HLSL / SharpDX

I've been struggling with this for awhile, and everything I find online says this SHOULD be working, but I apparently missed something. I'm attempting to run Deferred Rendering in SharpDX on a ...
2
votes
1answer
41 views

Vertex definitions and shaders

I noticed that from looking at other examples like say .. riemers tutorials he takes a buffer with a bunch of vector3's in it and ties it to a shader which expects a float4 ... why does this work in ...
0
votes
1answer
101 views

HLSL - can't get texture to wrap or mirror

I'm currently converting an app from XNA to SharpDx and I'm therefore upgrading my shaders to version 4 (vs_4_0/ps_4_0). When using this sampler: SamplerState MySampler { Filter = ...
0
votes
0answers
55 views

Pixel Shader : Backbuffer is 'Black'

After Fiddling around I am pretty sure this is not a Shader issue. Edit 4: The only diference I can see is that BasicEffect calls these methods before drawing: // Make sure that domain, hull and ...
1
vote
0answers
316 views

How do i define array in shader's constant buffer with C#?

I am using SharpDX to render 3D graphics and i cannot get to work constant buffer in my shader since it contains an array. Currently it looks like this: cbuffer cb0 : register(b0) { matrix ...
1
vote
1answer
607 views

How to set shader global variable in sharpdx without using Effect class

I am working with SharpDX, i thinking to try using (uniform) global variables for HLSL constants instead of constant buffers. But, in my code SharpDX's Effect class is not used: i use PixelShader ...
0
votes
1answer
338 views

Instancing with the SharpDX toolkit

I am starting on the graphical portion of my project and before I begin I need to get Instancing working. I can do instancing with SharpDX, but not with the Toolkit Models. The main reason I want to ...
0
votes
1answer
189 views

Rendering Textured Terrain With SharpDX Toolkit [closed]

So i recently moved from XNA to SharpDX Toolkit and started with some basics. The 2d part was easy since nearly nothing has changed but im really struggeling with the 3d part. For example i wanted to ...
0
votes
1answer
119 views

Weird rendering issue when applying lightmap through HLSL

I have a weird issue when trying to render the lightmaps in my game. Please see the following screenshots. Note how the scene looks up close with the lightmaps enabled. Note how that same part of ...
1
vote
2answers
263 views

Doubling the DPI with a shader?

I'm developing a game where the map is generated with Perlin Noise, but on the CPU. I am generating some perlin noise onto a texture with a small size, and then I stretch it out to the whole screen to ...
1
vote
1answer
987 views

Pixel Shader, YUV-RGB Conversion failing

I am tasked with playing back a video hthat comes in in a YUV format as an overlay in a larger game. I am not a specialist in Direct3d, so I am struggling. I managed to get a shader working and am ...