pixi.js
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35 lines (32 loc) • 1.26 kB
JavaScript
import { GL_TARGETS } from '../const.mjs';
;
const FACE_ORDER = ["right", "left", "top", "bottom", "front", "back"];
function createGlUploadCubeTextureResource(uploaders) {
return {
id: "cube",
upload(source, glTexture, gl, webGLVersion) {
const faces = source.faces;
for (let faceIndex = 0; faceIndex < FACE_ORDER.length; faceIndex++) {
const key = FACE_ORDER[faceIndex];
const face = faces[key];
const uploader = uploaders[face.uploadMethodId] || uploaders.image;
uploader.upload(
face,
glTexture,
gl,
webGLVersion,
// Use the face target for the current face. cube faces ids go up 1 so
// GL_TARGETS.TEXTURE_CUBE_MAP_POSITIVE_X + i addresses the i'th face target.
GL_TARGETS.TEXTURE_CUBE_MAP_POSITIVE_X + faceIndex,
// Force allocation for the first upload of each face.
(glTexture._layerInitMask & 1 << faceIndex) === 0
);
glTexture._layerInitMask |= 1 << faceIndex;
}
glTexture.width = source.pixelWidth;
glTexture.height = source.pixelHeight;
}
};
}
export { createGlUploadCubeTextureResource };
//# sourceMappingURL=glUploadCubeTextureResource.mjs.map