// Do not edit.
import { ShaderStore } from "../Engines/shaderStore.js";
import "./ShadersInclude/fogFragmentDeclaration.js";
import "./ShadersInclude/fogFragment.js";
import "./ShadersInclude/imageProcessingCompatibility.js";
const name = "spritesPixelShader";
const shader = `uniform bool alphaTest;varying vec4 vColor;varying vec2 vUV;uniform sampler2D diffuseSampler;
#include<fogFragmentDeclaration>
#define CUSTOM_FRAGMENT_DEFINITIONS
#ifdef PIXEL_PERFECT
vec2 uvPixelPerfect(vec2 uv) {vec2 res=vec2(textureSize(diffuseSampler,0));uv=uv*res;vec2 seam=floor(uv+0.5);uv=seam+clamp((uv-seam)/fwidth(uv),-0.5,0.5);return uv/res;}
#endif
void main(void) {
#define CUSTOM_FRAGMENT_MAIN_BEGIN
#ifdef PIXEL_PERFECT
vec2 uv=uvPixelPerfect(vUV);
#else
vec2 uv=vUV;
#endif
vec4 color=texture2D(diffuseSampler,uv);float fAlphaTest=float(alphaTest);if (fAlphaTest != 0.)
{if (color.a<0.95)
discard;}
color*=vColor;
#include<fogFragment>
gl_FragColor=color;
#include<imageProcessingCompatibility>
#define CUSTOM_FRAGMENT_MAIN_END
}`;
// Sideeffect
ShaderStore.ShadersStore[name] = shader;
/** @internal */
export const spritesPixelShader = { name, shader };
//# sourceMappingURL=sprites.fragment.js.map