Make wall points for shadows use matrix uniform transformation

2021-02-27 02:36:52 +01:00
parent 33ebc1556d
commit 4a85177522
2 changed files with 11 additions and 6 deletions
@@ -4,11 +4,15 @@ layout (triangle_strip, max_vertices = 10) out;

 //in vec4 vBackPoss[];
 uniform vec2 lightPos;
+uniform mat4 worldMat;

 void main()
 {
-  vec2 posa = gl_in[0].gl_Position.xy;
-  vec2 posb = gl_in[0].gl_Position.zw;
+  vec4 posaa = worldMat * vec4(gl_in[0].gl_Position.xy, 0 ,1);
+  vec4 posba = worldMat * vec4(gl_in[0].gl_Position.zw, 0 ,1);
+  vec2 posa = posaa.xy;
+  vec2 posb = posba.xy;
+
 //  vec2 posc = vBackPoss[0].xy;
 //  vec2 posd = vBackPoss[0].zw;