grafika_komputerowa/grk/project/shaders/shader_sprite.vert

#version 430 core

layout(location = 0) in vec3 vertexPosition;
layout(location = 1) in vec3 aColor;
layout(location = 2) in vec2 vertexTexCoord;

uniform mat4 transformation;
uniform mat4 modelMatrix;	

out vec3 worldPos;
out vec2 texCoord;
out vec3 color;

void main()
{
	worldPos = (modelMatrix* vec4(vertexPosition,1)).xyz;
	gl_Position = transformation * vec4(vertexPosition, 1.0);
	texCoord = vertexTexCoord;
	texCoord.y = 1.0 - texCoord.y; // so that it is turned correctly
	color = aColor;
}