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Staple-Engine / StapleEngine Public

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Replace BGFX backend with SDL GPU#55

Merged

LittleCodingFox merged 124 commits intomainStaple-Engine/StapleEngine:mainfrom

feature/SDLGPUStaple-Engine/StapleEngine:feature/SDLGPUCopy head branch name to clipboard

Jan 27, 2026

Conversation Commits124 (124)Checks Files changed

Merged

Replace BGFX backend with SDL GPU#55
LittleCodingFox merged 124 commits intomainfrom
feature/SDLGPU

Commits

Commits on Jan 27, 2026

[Rendering] WIP on SDLGPU Renderer;
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[Rendering] WIP on SDLGPU transition;
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[Rendering] WIP Slang support;
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[Rendering] Updated most default shaders to Slang standards;
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[Rendering] WIP on Standard shader and lighting;
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[Editor] Fixes to backends;
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[Rendering] Add shader flags for vertex/fragment;
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[Rendering] Fixed missing metrics for fragment shaders;
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[Rendering] Fixes to shader code;
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[Rendering] WIP on textures;
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[Rendering] WIP on texture binding and default uniforms;
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[Rendering] WIP;
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[Rendering] WIP on shader handling;
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[Rendering] Fixes to ImGUI;
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[Rendering] Cleanup and fixes for ImGUI;
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[Rendering] Cleanup and even more ImGui fixes;
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[Editor] Fix Scissoring in ImGUI;
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[Editor] Fix ImGui external texture handling;
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[Rendering] Minor tweaks;
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[Rendering] Fix graphics pipeline not being cached;
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[Rendering] Optimize pipeline and uniform usage;
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[Rendering] Reuse command buffer;
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[Rendering] WIP;
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[Rendering] Fixes to rendering clashing with passes;
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[Rendering] Fixes to depth handling;
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[Rendering] WIP;
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[Rendering] WIP;
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[Rendering] WIP;
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[Rendering] WIP;
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[Rendering] Fixes to flickering;
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[Rendering] Fix Update Texture cycling;
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[Rendering] Add transient buffers;
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[Rendering] Restore some APIs;
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[Rendering] Minor fix to material default textures;
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[Rendering] WIP on SDLGPU;
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[Rendering] Fix StapleRenderData upload;
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[Rendering] WIP;
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[Rendering] Fix bug with varying vertex attributes;
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[Rendering] Fixes to Shaders, Materials, and SDL GPU;
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[Rendering] Fix for Render Passes not updating render data in time;
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[Rendering] WIP on texture read on SDL GPU;
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[Core] Add missing file to Core project;
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[Rendering] WIP on SDLGPU Render Targets;
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[Rendering] Fixed SDL GPU Render Target Sampler usage;
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[Rendering] Fixes to Thumbnail Cache;
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[Dependencies] Add Linux and MacOS builds for Slang and Cuttlefish;
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[Dependencies] Update redist binaries for SDL3 and removed BGFX;
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[Rendering] SDLGPU WIP;
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[Rendering] Fixes to shader uniforms;
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[Rendering] Minor tweaks to shaders and render state;
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[Rendering] Expose Render Flags to Vertex/Index Buffers;
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[Dependencies] Update to SDL3-CS from edwardgushchin;
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[Rendering] WIP improvement of shader input variant handling;
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[Rendering] Fixes for shader handling of textures, storage textures, and storage buffers;
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[Rendering] Fixes to skinning;
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[Rendering] Fixed render invalidation during frame;
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[Rendering] Fix Skinning Matrix multiplication;
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[Physics] Fix JoltPhysics Characters initial position;
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[Rendering] Improve performance;
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[Rendering] WIP on improved performance;
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[Rendering] Added frame memory allocator;
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[Rendering] Fixes to render states;
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[Rendering] WIP on re-adding lighting support;
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[Dependencies] Update SDL3-CS;
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[Rendering] Fix Lighting and fixed a bug with ResumePass's clearing flags;
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[Dependencies] Add Vulkan.NET;
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[Dependencies] Minor update to README.md;
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[Rendering] Re-add Instancing support;
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[Editor] Update SDL3 redist;
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[Physics] Improve Jolt Physics performance when iterating mass amounts of objects;
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[Entities] Improve entity creation speed by skipping iteration of existing entities;
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[Rendering] Reuse transfer buffers;
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[Rendering] Improve instancing buffer usage;
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[Rendering] Add support for array metadata on shaders;
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[Entities] Replace internal list with an array for slightly better perf;
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[Math] Slight optimization to BoundingSphere CreateFromAABB;
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[Physics] Fix cleanup for Jolt Physics;
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[Entities] Fix dead entity indices;
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[Player] Removed focus flag reset as it was causing performance drops;
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[Editor] Fix physics not being shut down properly;
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[Entities] Optimized ComponentVersionTracker;
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[Math] Improve Math.Min/Max and BoundingSphere.CreateFromAABB performance;
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[Entities] Fix ComponentVersionTracker use of arrays;
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[Entities] More improvements to ComponentVersionTracker;
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[Rendering] Fixed corrupted renders;
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[Rendering] Remove unnecessary code from TryGetVertex/FragmentComputeData;
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[Rendering] Minor optimizations to SDL GPU Shader Program;
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[Rendering] Reduce MeshRenderSystem preprocessing processing;
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[Project Management] Add support for NativeAOT x86_64 instruction level sets;
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[Platform] Fix AppSettings cloning missing some fields;
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[Rendering] Optimize some SDL API usage;
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[Rendering] Optimize frame allocator native address handling;
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[Rendering] Minor refactor for optimization;
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[Rendering] Remove unnecessary vertex/index buffer check;
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[Core] WIP on Freeform Allocator;
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[Utilties] Fix FreeformAllocator not updating the pin address;
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WIP;
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[Misc] Add Git LFS;
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[Dependencies] Update Cuttlefish, SDL Shadercross and Slang to latest version;
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[Dependencies] Fixes to cuttlefish, sdl shadercross and slang;
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[Misc] Refactor to remove unnecessary == false comparisons;
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[Rendering] Fixes to Entity Transform Buffer;
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[Core] WIP refactor;
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[Rendering] WIP refactor;
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[Dependencies] Add missing shadercrosss binaries;
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[Rendering] Fixes to buffer transfers;
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[Rendering] Fix Uniform caching;
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[Rendering] Performance improvements;
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[Rendering] Refactor to shader and render command handling;
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[Rendering] Use Frame Allocator for uniforms and texture sampler bindings;
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[Rendering] WIP on Multidraw Indirect;
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[Entities] Optimize handling of entity transforms;
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[Rendering] Fix renderable tracking;
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[Rendering] Adjust handling of entity transforms for Multidraw Static;
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[Rendering] Fix Transfer Buffer mapping bug;
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[Misc] Misc changes;
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[Rendering] Fixes to render target handling;
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[Math] Add ToString override for Color/Color32;
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[Dependencies] Workaround premake limit by keeping dotnet project files in git;
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[Dependencies] Fix SDL3-CS project flags;
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[Dependencies] Fix macOS build;
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[Dependencies] Change SDL3-CS to ppy version for android support (WIP);
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[Runtime] Fix Android support;
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[Dependencies] Remove build_bgfx.cmd;
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committed

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