pituicat/res/shaders/vert.shader

#version 400 core

layout(location = 0) in vec3 a_position;
layout(location = 1) in vec4 a_color;
layout(location = 2) in vec2 a_texCoord;
layout(location = 3) in float a_texIndex;

out vec4 v_color;
out vec2 v_texCoord;
out float v_texIndex;

uniform mat4 u_mvp;

void main()
{
  gl_Position = u_mvp * vec4(a_position, 1);
  v_texCoord = a_texCoord;
  v_color = a_color;
  v_texIndex = a_texIndex;
}