#version 310 es layout(location = 0) in vec4 a_position; layout(location = 1) in vec4 a_color; layout(location = 2) in vec2 a_texCoord; layout(location = 0) out vec2 TextureCoordOut; layout(location = 1) out vec4 ColorOut; layout(std140) uniform vs_ub { mat4 u_MVPMatrix; }; void main() { ColorOut = a_color; TextureCoordOut = a_texCoord; TextureCoordOut.y = 1.0 - TextureCoordOut.y; gl_Position = u_MVPMatrix * a_position; }