Move some things around to prepare for multiple pipelines

model-vert.glsl

@@ -0,0 +1,33 @@
+#version 450
+
+layout(location = 0) in vec3 position;
+layout(location = 1) in vec3 normal;
+layout(location = 2) in uvec4 bone_indices;
+layout(location = 3) in vec4 weights;
+
+layout(location = 0) out vec3 frag_normal;
+
+layout(push_constant) uniform vp_t {
+	mat4 view;
+	mat4 proj;
+} vp;
+
+layout(binding = 0) uniform transform_t {
+	mat4 model;
+} transform;
+
+layout(binding = 1) uniform skeleton_t {
+	mat4 matrices[32];
+} bones;
+
+void main() {
+	const mat4 skinning_matrix
+		= weights.x * bones.matrices[bone_indices.x]
+		+ weights.y * bones.matrices[bone_indices.y]
+		+ weights.z * bones.matrices[bone_indices.z]
+		+ weights.w * bones.matrices[bone_indices.w];
+	gl_Position = vp.proj * vp.view * transform.model * skinning_matrix
+		* vec4(position, 1.0);
+	frag_normal = transpose(
+		inverse(mat3(transform.model * skinning_matrix))) * normal;
+}