feat: Step 4 load .obj and glTF models into ECS

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- Add Vertex struct and Mesh ECS component (vertices + indices).
- Add Vulkan IndexBuffer for indexed draws.
- Add MeshRenderer that draws Mesh + Transform entities with vkCmdDrawIndexed.
- Add minimal .obj loader (positions, faces) and glTF/glTF-binary loader via SharpGLTF.Core.
- Rewrite shaders to 3D position + color; recompile to SPIR-V.
- Update VulkanPipeline for new vertex format.
- Ship a sample Content/cube.obj and wire Program.cs to load it.
- Remove TriangleRenderer (replaced by MeshRenderer).

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emil28092005

2026-06-16 19:15:20 +03:00

parent 608c3c24a8

commit 05703f820f

14 changed files with 475 additions and 73 deletions

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src/Engine.Graphics/Shaders/vertex.spv

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