Graphics and GPU Programming

All aspects of 2D and 3D graphics programming and theory. Includes questions and discussion regarding Microsoft's XNA branding, unofficial and 3rd-party libraries supporting DirectX or XNA, Khronos' OpenGL, OpenGL ES, and Vulkan graphics APIs.

Vulkan Resources

Started by L. Spiro with 30 comments, last by Steve_Segreto 4 years, 6 months ago

Vulkan

Graphics and GPU Programming

Now supporting shadertoy embed

Started by khawk with 2 comments, last by 8Observer8 5 years, 1 month ago

Graphics and GPU Programming

glTF Skeleton + Keyframes to Left-handed Coordinate System

Started by SBD with 2 comments, last by SBD 18 hours, 31 minutes ago

Graphics and GPU Programming

D3D12 Alpha blending not working both ways

Started by coulomb with 4 comments, last by LorenzoGatti 1 day, 17 hours ago

d3d12

Graphics and GPU Programming

Tangents and Bitangent calculations sometimes produce NaN

Started by snoken with 3 comments, last by JoeJ 3 days, 11 hours ago

normal normalmap Tangent

Graphics and GPU Programming

PBR Lighting creating a hole with darkness surrounding

Started by snoken with 2 comments, last by snoken 3 days, 15 hours ago

Graphics and GPU Programming

HOT Verifying correctness of (ambient) diffuse lighting

Started by theagentd with 9 comments, last by Aressera 3 days, 22 hours ago

Graphics and GPU Programming

AABB moving player outside the colliding AABB

Started by snoken with 3 comments, last by JoeJ 4 days, 7 hours ago

collision aabb

Graphics and GPU Programming

Specular lighting calculation does not make any sense but it works. Why?

Started by babaliaris with 9 comments, last by babaliaris 5 days, 5 hours ago

lighting Specular LearnOpenGL.com

Graphics and GPU Programming

DirectX 12 Renderer

Started by KielanT with 6 comments, last by KielanT 1 week, 4 days ago

Graphics and GPU Programming

Local index buffer from a group of merged meshlets

Started by giuseppe7 1 week, 5 days ago

C++ lod rendering

Graphics and GPU Programming

Shadow mapping issue in Vulkan with orthographic projection

Started by snoken with 2 comments, last by snoken 2 weeks, 1 day ago

Vulkan GLSL Shadow

Graphics and GPU Programming

Understanding GPU's Texture Mapping Unit and Texture Fill Rate

Started by Pagur with 3 comments, last by JoeJ 2 weeks, 1 day ago

AMD GPU TMU

Graphics and GPU Programming

Progress with Sharpview metaverse client in Rust

Started by Nagle 2 weeks, 6 days ago

Rust SecondLife

Graphics and GPU Programming

Understanding the wavy-like shape in alpha-testing magnification for text rendering

Started by AliAbdulKareem with 11 comments, last by JoeJ 3 weeks, 6 days ago

SDF alpha Text

Graphics and GPU Programming

How to apply texture map to n-point polygon using GDI+

Started by mhmooney with 1 comment, last by JoeJ 1 month ago

Graphics and GPU Programming

On what GPUs the code of unused vertex interpolators will be deleted automatically?

Started by betauser with 5 comments, last by betauser 1 month ago

Graphics and GPU Programming

how use RayCasting?

Started by cambalinho with 5 comments, last by JoeJ 1 month, 1 week ago

VB6VB2010

Graphics and GPU Programming

Realistic Emissive Color Rendering for Stars

Started by Aressera with 7 comments, last by Aressera 1 month, 1 week ago

Graphics and GPU Programming

Need help with HLSL (ps_3_0) d3d9 bug (discard vs return)

Started by Corris with 6 comments, last by cgrant 1 month, 2 weeks ago

bug Shaders HLSL

Graphics and GPU Programming

[D3D12] How to change swap chain output?

Started by coulomb 1 month, 2 weeks ago

directx d3d12 Swapchain

Graphics and GPU Programming

Frustum culling - getting the "d" component of the frustum planes

Started by p02 with 5 comments, last by JoeJ 1 month, 2 weeks ago

Graphics and GPU Programming

Strange alphachannel blending when painting to a DirectX Rendertarget

Started by triangle_eggbeater669 with 10 comments, last by Juliean 1 month, 4 weeks ago

Graphics and GPU Programming

Subsurface scattering in Vulkan path tracing

Started by taby with 68 comments, last by taby 2 months ago

Vulkan C++ subsurfacescattering

Graphics and GPU Programming

Forward path tracing, part 2 -- announcing results after months of tinkering LOL

Started by taby with 9 comments, last by JoeJ 2 months ago

Vulkan C++ Pathtracing

Graphics and GPU Programming

Why snap the stabilized cascade shadow mapping sphere radius using 16?

Started by Alundra with 2 comments, last by Alundra 2 months, 1 week ago

Graphics and GPU Programming

Writing to an array of floats in a ray generation shader and accumulate result in a compute shader

Started by FrEEzE2046 with 6 comments, last by FrEEzE2046 2 months, 2 weeks ago

Graphics and GPU Programming

Reading ray tracing result to the CPU and back onto the GPU in order to do image denoising

Started by taby with 109 comments, last by JoeJ 2 months, 3 weeks ago

Vulkan C++ Intel

Graphics and GPU Programming

Calculating Normals of a Cube

Started by pjslime with 2 comments, last by pjslime 3 months ago

OpenGL C glm

Graphics and GPU Programming

How to render two different meshlets at two different LODs in a Mesh Shader?

Started by giuseppe7 with 6 comments, last by giuseppe7 3 months ago

C++ lod rendering

Graphics and GPU Programming

Graphics and GPU Programming

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Reticulating splines