kaliber/assets/chromatic_aberration.glsl_v...

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2021-08-31 21:21:29 +00:00
IN(0) vec2 in_position;
IN(1) vec2 in_tex_coord_0;
UNIFORM_BEGIN
UNIFORM_V(vec2 scale)
UNIFORM_V(vec2 offset)
UNIFORM_V(vec2 rotation)
UNIFORM_V(vec2 tex_offset)
UNIFORM_V(vec2 tex_scale)
UNIFORM_F(float aberration_offset)
UNIFORM_V(mat4 projection)
UNIFORM_F(vec4 color)
UNIFORM_END
OUT(0) vec2 tex_coord_0;
void main() {
// Simple 2d transform.
vec2 position = in_position;
position *= PARAM(scale);
position = vec2(position.x * PARAM(rotation).y + position.y * PARAM(rotation).x,
position.y * PARAM(rotation).y - position.x * PARAM(rotation).x);
position += PARAM(offset);
tex_coord_0 = (in_tex_coord_0 + PARAM(tex_offset)) * PARAM(tex_scale);
gl_Position = PARAM(projection) * vec4(position, 0.0, 1.0);
}