chaos pt 1

[carveJwlIkooP6JGAAIwe30JlM.git] / shaders / scene_override.vs

diff --git a/shaders/scene_override.vs b/shaders/scene_override.vs
new file mode 100644 (file)
index 0000000..88fa7dd
--- /dev/null
+++ b/shaders/scene_override.vs
@@ -0,0 +1,31 @@
+layout (location=0) in vec3  a_co;
+layout (location=1) in vec4  a_norm;
+layout (location=2) in vec2  a_uv;
+
+#include "motion_vectors_vs.glsl"
+
+uniform mat4x3 uMdl;
+uniform mat4   uPv;
+uniform mat4   uPvmPrev;
+uniform mat3   uNormalMtx;
+
+out vec2 aUv;
+out vec4 aNorm;
+out vec3 aCo;
+out vec3 aWorldCo;
+
+void main()
+{
+   vec3 world_pos0 = uMdl     * vec4( a_co, 1.0 );
+   vec4 vproj0     = uPv      * vec4( world_pos0, 1.0 );
+   vec4 vproj1     = uPvmPrev * vec4( a_co, 1.0 );
+
+   vs_motion_out( vproj0, vproj1 );
+
+   gl_Position = vproj0;
+
+   aUv = a_uv;
+   aNorm = vec4( a_norm.xyz, a_norm.w );
+   aCo = a_co;
+   aWorldCo = world_pos0;
+}