Sha256: e11d93bc941b588e0b94305d130835a9dcc2822cb29bce95a1a77627e93cc04a
Contents?: true
Size: 1.91 KB
Versions: 9
Compression:
Stored size: 1.91 KB
Contents
describe("Jax.Shader.Manifest", function() {
var manifest;
var img = "/images/rss.png";
var context;
beforeEach(function() {
manifest = new Jax.Shader.Manifest();
context = new Jax.Context('canvas-element');
});
afterEach(function() { context.dispose(); });
describe("special handling for Jax textures", function() {
var tex0, tex1;
beforeEach(function() {
tex0 = new Jax.Texture(img);
tex1 = new Jax.Texture(img);
waitsFor(function() {
if (tex0.loaded && tex1.loaded) {
spyOn(context, 'glActiveTexture');
spyOn(tex0, 'bind');
spyOn(tex1, 'bind');
manifest.texture('Texture0', tex0, context);
manifest.texture('Texture1', tex1, context);
return true;
}
return false;
});
});
it("should not allow more than the maximum number of textures to be bound", function() {
expect(function() {
for (var j = 0; j < GL_MAX_ACTIVE_TEXTURES+1; j++) {
manifest.texture('Texture'+j, tex0, context);
}
}).toThrow("Maximum number of textures ("+GL_MAX_ACTIVE_TEXTURES+") has been reached!");
});
it("should recycle texture slots", function () {
var i = manifest.getValue('Texture0');
manifest.texture('Texture0', tex1, context);
expect(manifest.getValue('Texture0')).toEqual(i);
});
it("should activate the textures", function() {
expect(context.glActiveTexture).toHaveBeenCalledWith(GL_TEXTURE0);
expect(context.glActiveTexture).toHaveBeenCalledWith(GL_TEXTURE1);
});
it("should bind the textures", function() {
expect(tex0.bind).toHaveBeenCalledWith(context, 0);
expect(tex1.bind).toHaveBeenCalledWith(context, 1);
});
it("should set unique texture IDs", function() {
expect(manifest.getValue('Texture0')).not.toEqual(manifest.getValue('Texture1'));
});
});
});
Version data entries
9 entries across 9 versions & 1 rubygems