Files
UwUGL/textures/vgradienttexture.cpp

28 lines
657 B
C++

#pragma once
#include <stdint.h>
#include "../datatypes.cpp"
#include "../helpers.cpp"
#include "../buffer.cpp"
#include "texturebase.cpp"
namespace UwU {
class VGradientTexture : public TextureBase<VGradientTexture> {
public:
VGradientTexture(uint16_t height, Color c0, Color c1) {
this->vScale = 0xffffffff / (1 + (uint32_t)height);
this->c0 = c0;
this->c1 = c1;
}
uint32_t vScale;
Color c0;
Color c1;
Color texel(uint16_t u, uint16_t v) {
(void)u;
uint32_t t = (((uint32_t)v) * vScale) / 0x01000000;
return Helpers::lerpColor(c0, c1, (uint8_t)t);
}
};
}