init

data/shaders/gltf/main.vert

@@ -0,0 +1,28 @@
+//
+
+layout (location=0) out vec4 oUV0UV1;
+layout (location=1) out vec3 oNormal;
+layout (location=2) out vec3 oWorldPos;
+layout (location=3) out vec4 oColor;
+layout (location=4) out flat int oBaseInstance;
+
+#include <data/shaders/gltf/inputs.vert>
+
+void main() {
+  mat4 model = getModel();
+  mat4 MVP = getViewProjection() * model;
+
+  vec3 pos = getPosition();
+  gl_Position = MVP * vec4(pos, 1.0);
+
+  oUV0UV1 = vec4(getTexCoord(0), getTexCoord(1));
+  oColor = getColor();
+
+  mat3 normalMatrix = transpose( inverse(mat3(model)) );
+
+  oNormal = normalMatrix  * getNormal();
+  vec4 posClip = model * vec4(pos, 1.0);
+  oWorldPos = posClip.xyz/posClip.w;
+
+  oBaseInstance = gl_BaseInstance;
+}