2
votes
0answers
77 views

DX 11 Specular Highlights in Deferred Renderer

I am currently implementing a deferred renderer in DX11.1. Right now I am having a problem that I can't seem to crack with specular highlights when I have multiple light sources. I keep a vector of ...
0
votes
2answers
41 views

Multiple colored textures vs Color Overlay

Let's say we're using DirectX 9/10/11. In our game we have a character wearing armor. The armor has 50 different color variations. So, if armor is red, the first method would load the red texture ...
1
vote
2answers
70 views

Texture2DArray in Directx11 with different formats

I'm trying to create a texture2DArray from multiple of images, each of which has different formats, and I got the following error from the DirectX11 debug layer. D3D11 ERROR: ...
0
votes
2answers
133 views

2D Rendering in DX11. Texture Storage and Reference

I'm trying to think of the best way to manage textures in my 2D game. First, I am using DX11, so right now my "textures" are just pointers to a ID3D11ShaderResourceView created by ...
1
vote
1answer
64 views

Is there any way to change texture filtering globally in Direct3D 11?

One of the major changes I have encountered between Direct3D 9 and Direct3D 11 is the new API for setting up texture sampling. In D3D9, it was sufficient to simply set a given value of a given ...
0
votes
1answer
76 views

Getting invalid argument error on R32G32B32_FLOAT texture creation

D3D11_TEXTURE2D_DESC texDesc; texDesc.ArraySize = 1; texDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE; texDesc.CPUAccessFlags = 0; texDesc.Format = DXGI_FORMAT_R32G32B32_FLOAT; ...
1
vote
1answer
119 views

Difference between texture arrays and multiple single textures?

I've just learnt that DirectX 10 and above have a feature called "texture arrays". Which, basically, is just a normal array of textures (shader resources) which in a shader is declared like: ...
0
votes
1answer
88 views

Heightmaps with several textures

I got a full functioning heightmap loader, however I can only use one texture. Now I want to implement more textures (like diffrent textures depending on heights ect, Possibly a structure that makes ...
1
vote
1answer
144 views

Read part of texture using SharpDX

I have a Texture3D. I want to read a part of it from CPU side. (I'm using the SharpDX toolkit (v2.5.1).) My data is always 0, but the output shows no errors. This is the source texture: testTex = ...
0
votes
1answer
199 views

Problem with Texture Array and billboards [closed]

It's my first post here. My name is Bruno and I'm from Brazil. I'm trying to learn DirectX 11, and I'm using Frank Luna's book. The problem is that he uses the Effects Framework to do everything, and ...
-1
votes
1answer
69 views

problem with texcoord at post effect (quad rendering)

I have this shader: float4x4 View; struct VS_INPUT { float2 Position : POSITION; float2 TexCoord : TEXCOORD; }; struct PS_INPUT { float4 Position : SV_Position; float2 TexCoord : ...
2
votes
1answer
165 views

How should I prepare for migration from D3D9 to D3D10 or D3D11?

I'm considering a Direct3D9 texture streaming solution, but my company will eventually be going to D3D11 in the future. I wanted to make my solution as forward compatible as possible, so I was hoping ...
0
votes
0answers
141 views

When should I set a texture as a shader resource in order to read it?

I'm writing a Direct3D 11 HLSL shader with SharpDX. What I want to do is write the depth to a texture in one pass and read it in the next one. After declaring the texture, do I have to set the depth ...
1
vote
1answer
321 views

How to create and populate a 2D Texture Arrays in DirectX11

I have generated a bunch of ID3D11ShaderResourceView that are a 2D textures that have a depth map screen shot for my lights shadows. I would like to take all of these textures and put them into a ...
0
votes
1answer
262 views

How to print Depth to a Texture2D and then read it in the next pass on a shader in DirectX11

I'm programming a two-pass effect in DirectX 11 (SharpDX). It's supposed to write the depth to a texture in the first pass and then use that texture to extract data on the second one in the pixel ...
0
votes
1answer
284 views

Difference between texture.Load() and texture.Sample() methods in DirectX?

The question is simply that: What is the difference between texture.Load() and texture.Sample() in DirectX? I've used a Texture2D to store the depth in a pass of a DirectX Shader (with SharpDX), and ...
2
votes
1answer
262 views

Resource management

I've come across a strange thing in DirectX 11: I'm trying to implement large scale volume visualization engine. My approach is like this: if the volume is HUGE (could not fit to GPU memory ...
2
votes
0answers
107 views

1:1 mapping of texels to pixels with DX11 and multisampling and linear interpolation

Is it possible to get a 1:1 mapping of texels to pixels on a multisampled target in DX 11 with interpolation? It seems to me that the texture coordinate used in the shader is always one of the ...
1
vote
0answers
69 views

Directx Texturing problem [closed]

I've recently started exploring Directx 11. I'm almost done the introduction so I started making my own *.obj parser and it works beautifully. I accounted for the right-hand coordinate system of 3ds ...
0
votes
1answer
136 views

Accessing and changing texture data in SlimDX

How can I access and change texture data in SlimDX? I have a Texture2D and a Texture3D and I need to be able to go in and change either a single or group of pixels.
2
votes
1answer
91 views

Why is it when I render a basic cube, my editor's grid changes too?

I have one HLSL file for DirectX11 that only has input layout for color and position. Then another HLSL file for the simple cube that has position, normal and textures. What I noticed is when I render ...
3
votes
1answer
147 views

Implement Displacement Mapping: Gaps along seams

I am implementing Displacement mapping using DirectX 11 with its new tessellation stages. Diffuse map and displacement map are generated by xNormal. The result after I applied displacement mapping is ...
3
votes
2answers
313 views

Having the same texture data in different ID3D11Texture2D

Sorry if this has been answered elsewhere - I'm rather new to DX. My question concerns conservation of resources - specifically textures in VRAM. I assume that upon returning from a call to ...
3
votes
3answers
714 views

How can I view an R32G32B32 texture?

I have a texture with R32G32B32 floats. I create this texture in-program on D3D11, using DXGI_FORMAT_R32G32B32_FLOAT. Now I need to see the texture data for debug purposes, but it will not save to ...
1
vote
0answers
294 views

D3DX11CreateShaderResourceViewFromFile returns E_FAIL [closed]

When trying to create a texture, my call to D3DX11CreateShaderResourceViewFromFile keeps returning E_FAIL. To me that's about as generic as it gets, and I can't figure the problem out. The code looks ...
4
votes
1answer
767 views

How to fix odd artifacts at the edges of textures in DirectX 11?

In my DirectX 11 project, when I have textures they have odd artifacts at the edges. I've seen it before and searched online, but I can't find any DirectX examples that I can get to work. You can ...
1
vote
1answer
803 views

Multiple Render Targets not saving data

I originally posted this question on stack overflow, but realised it might be better here. The original question can be found here I'm using SlimDX, targeting DirectX 11 with shader model 4. I have a ...
5
votes
1answer
2k views

Render to Texture2DArray slices in DirectX11?

I would like to set a slice of a Texture2DArray as a render target in D3D/DirectX11. It's not clear how to do this. What I'm looking for is the DirectX equivalent of glFramebufferTextureLayer(), ...