sprite_2d.shader

@# This shader renders 2D sprites.

@NAME "2D Sprite Render Shader"
@GLSL 420

@VERTEX
uniform vec2 r_ScreenSize;

layout(location=0) in vec2 r_Position;
layout(location=1) in vec2 r_UV;

out vec2 f_UV;

void main()
{
	vec4 out_pos = vec4(0, 0, 0, 1);
	out_pos.x = r_Position.x / r_ScreenSize.x;
	out_pos.y = r_Position.y / r_ScreenSize.y;
	f_UV = vec2(r_UV.xy);
	gl_Position = out_pos;
}

@FRAGMENT
uniform sampler2D r_SpriteTexture;

in vec2 f_UV;

out vec4 r_FragColor;

void main()
{
	vec4 color = texture(r_SpriteTexture, f_UV);
	r_FragColor = color;
}