map_vertex.frag

main 17 lines · 448 bytes Raw

Alex Commit Client Upload Part 1 19/10/2026 00:04

1attribute vec2 a_TexCoord;

2uniform mat3 u_TextureMatrix;

3varying vec2 v_TexCoord;

4vec4 calculatePosition();

5void main()

6{

7 gl_Position = calculatePosition();

8 v_TexCoord = (u_TextureMatrix * vec3(a_TexCoord,1.0)).xy;

9}

11attribute vec2 a_Vertex;

12uniform mat3 u_TransformMatrix;

13uniform mat3 u_ProjectionMatrix;

14vec4 calculatePosition() {

15 return vec4(u_ProjectionMatrix * u_TransformMatrix * vec3(a_Vertex.xy, 1.0), 1.0);

16}