Cubed/assets/shaders/depth_model_instance_vert.glsl at 94d92f2159ebeb6809d90cc09e733a27d55afdcb - Cubed - Gitea: Git with a cup of tea

zhenyan121/Cubed

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zhenyan121 2e9df71b31 perf(render): batch model rendering with instancing

Replaces per-entity draw calls with instanced rendering for both main and shadow passes. Each model's node hierarchy is flattened once and instance matrices are updated per frame, reducing draw calls and CPU overhead.

2026-08-06 14:41:28 +08:00

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GLSL

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 #version 460
 layout (location = 0) in vec3 pos;
 layout (location = 1) in vec2 texCoord;
 layout (location = 3) in mat4 modelMatrix;
 uniform mat4 lightSpaceMatrix;
 out vec2 tc;
 void main() {
     tc = texCoord;
     gl_Position = lightSpaceMatrix * modelMatrix * vec4(pos, 1.0);
 }