X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=shaders%2Fscene_sfd.vs;fp=shaders%2Fscene_sfd.vs;h=d81ac9937a777d44f146b8db9f2f5d9c6820c778;hb=dd5c7c307f156768189af84603ec6f1f3b887bb4;hp=0000000000000000000000000000000000000000;hpb=1cc9e11790a81a4a5e3e4797afca35fc2eaa8c69;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/shaders/scene_sfd.vs b/shaders/scene_sfd.vs
new file mode 100644
index 0000000..d81ac99
--- /dev/null
+++ b/shaders/scene_sfd.vs
@@ -0,0 +1,50 @@
+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 vec3   uInfo;
+
+out vec2 aUv;
+out vec4 aNorm;
+out vec3 aCo;
+out vec3 aWorldCo;
+
+void main()
+{
+   float w = ((a_norm.w)-0.5)*2.0 + fract(uInfo.z) - 0.0;
+   float c = -cos(w*0.2);
+   float s = -sin(w*0.2);
+   float r = 0.2;
+
+   float w1 = clamp( w*4.0 - a_co.y*10.0, -1.0, 1.0 ) * (3.14159265*0.5);
+   float c1 = cos(w1);
+   float s1 = sin(w1);
+
+   float yoff = step(0.01,fract(uInfo.z))*-0.5;
+
+   mat4x3 mlocal;
+   mlocal[0] = vec3(c1, s1,0.0);
+   mlocal[1] = vec3(-s1,c1,0.0);
+   mlocal[2] = vec3(0.0,0.0,1.0);
+   mlocal[3] = vec3(c*r,uInfo.y*0.875 + s*r,uInfo.x*0.5);
+
+   vec3 local_pos0 = mlocal * vec4( a_co, 1.0 );
+   vec3 world_pos0 = uMdl * vec4( local_pos0, 1.0 );
+
+   vec4 vproj0     = uPv      * vec4( world_pos0, 1.0 );
+   vec4 vproj1     = uPvmPrev * vec4( local_pos0, 1.0 );
+
+   vs_motion_out( vproj0, vproj1 );
+
+   gl_Position = vproj0;
+
+   aUv = a_uv + vec2( floor(uInfo.z+0.5)*(1.0/64.0), yoff );
+   aNorm = vec4( mat3(uMdl) * mat3(mlocal) * a_norm.xyz, a_norm.w );
+   aCo = a_co;
+   aWorldCo = world_pos0;
+}