[require]
GLSL >= 1.20

[vertex shader]
#version 120
#extension GL_ARB_texture_rectangle : enable
#define flat
#define texture2DRectOffset(sampler, coords, offset) texture2DRect(sampler, coords + vec2(offset))
#define shadow2DRectOffset(sampler, coords, offset) shadow2DRect(sampler, coords + vec2(offset))
attribute vec4 vvertex, vcolor;
attribute vec2 vtexcoord0;
uniform mat4 hudmatrix;
varying vec2 texcoord0;
varying vec4 colorscale;
void main(void) {
    gl_Position = hudmatrix * vvertex;
    texcoord0 = vtexcoord0;
    colorscale = vcolor;
}

[fragment shader]
#version 120
#extension GL_ARB_texture_rectangle : enable
#define flat
#define texture2DRectOffset(sampler, coords, offset) texture2DRect(sampler, coords + vec2(offset))
#define shadow2DRectOffset(sampler, coords, offset) shadow2DRect(sampler, coords + vec2(offset))
#define fragdata(loc, name, type)
#define fragcolor gl_FragData[0]
uniform sampler2D tex0;
varying vec2 texcoord0;
varying vec4 colorscale;
fragdata(0, fragcolor, vec4)
void main(void) {
    vec4 color = texture2D(tex0, texcoord0);
    #pragma CUBE2_swizzle color
    fragcolor = colorscale * color;
}