atdunbg
f73e52926f
- App/editor: move 7 panels into panels/ (Editor core stays at root) - shaders/: group into pbr/ post/ debug/ env/ (runtime load paths updated) - Delete outdated duplicate Engine/src/Renderer/VulkanAssetUploader.h
42 lines
1.5 KiB
GLSL
42 lines
1.5 KiB
GLSL
#version 450
|
||
|
||
// Shadow pass vertex：光源视角写深度。
|
||
// GPUDriven：模型矩阵经 gl_InstanceIndex 从实例缓冲取（与 Forward
|
||
// 共用同一份数据），push 只带 lightVP（全 pass 一次）。
|
||
// 骨骼蒙皮与 Forward 同一套数据（binding 3/4），阴影与主体形变一致。
|
||
|
||
layout(location = 0) in vec3 inPosition;
|
||
layout(location = 4) in uvec4 inBoneIds; // 骨骼槽（palette 下标）
|
||
layout(location = 5) in vec4 inWeights; // 蒙皮权重（无骨骼顶点 = (1,0,0,0)）
|
||
|
||
layout(std430, set = 0, binding = 1) readonly buffer ObjectBuffer {
|
||
mat4 models[];
|
||
} objects;
|
||
|
||
// 骨骼蒙皮：与 simple_shader.vert 同布局（Set0 binding 3/4）
|
||
layout(std430, set = 0, binding = 3) readonly buffer SkinOffsetBuffer {
|
||
uint skinBases[];
|
||
} skinOffsets;
|
||
|
||
layout(std430, set = 0, binding = 4) readonly buffer SkinPaletteBuffer {
|
||
mat4 bones[];
|
||
} skinPalettes;
|
||
|
||
layout(push_constant) uniform PushConstants {
|
||
mat4 lightVP;
|
||
} pc;
|
||
|
||
mat4 SkinMatrix() {
|
||
uint base = skinOffsets.skinBases[gl_InstanceIndex];
|
||
return skinPalettes.bones[base + inBoneIds.x] * inWeights.x +
|
||
skinPalettes.bones[base + inBoneIds.y] * inWeights.y +
|
||
skinPalettes.bones[base + inBoneIds.z] * inWeights.z +
|
||
skinPalettes.bones[base + inBoneIds.w] * inWeights.w;
|
||
}
|
||
|
||
void main() {
|
||
mat4 skin = SkinMatrix();
|
||
vec3 skinnedPos = (skin * vec4(inPosition, 1.0)).xyz;
|
||
gl_Position = pc.lightVP * objects.models[gl_InstanceIndex] * vec4(skinnedPos, 1.0);
|
||
}
|