vertex shader

// **** before instancing **** //
layout(std430, set = 1, binding = 0) readonly buffer JointMatrices {
	mat4 finalBonesMatrices[];
};

struct PlayerBoneIndex{
	int playerIndex;
	int playerBoneCount;
};

layout(push_constant) uniform Push {
	mat4 modelMatrix;
	int index_boneCount;
} push;
void main(){
		mat4 skinMat = finalBonesMatrices[boneIds[0] + push.index_boneCount] * weights[0]
				+ finalBonesMatrices[boneIds[1] + push.index_boneCount] * weights[1]
				+ finalBonesMatrices[boneIds[2] + push.index_boneCount] * weights[2]
				+ finalBonesMatrices[boneIds[3] + push.index_boneCount] * weights[3];
//modelMatrix = push.modelMatrix


// **** After instancing **** //
#define DEER_BONE_COUNT 22
layout (set = 1, binding = 0) readonly buffer ModelMatrices {
	mat4 modelMatrix[4096];
};

layout (set = 1, binding = 1) readonly buffer JointMatrices {
	mat4 finalBonesMatrices[];
};

void main(){
	int boneIndex = gl_InstanceIndex * DEER_BONE_COUNT;
	mat4 skinMat = finalBonesMatrices[boneIds[0] + boneIndex] * weights[0]
				+ finalBonesMatrices[boneIds[1] + boneIndex] * weights[1]
				+ finalBonesMatrices[boneIds[2] + boneIndex] * weights[2]
				+ finalBonesMatrices[boneIds[3] + boneIndex] * weights[3];
//modelMatrix = modelMatrix[gl_InstanceIndex]