135 lines
3.6 KiB
JavaScript
135 lines
3.6 KiB
JavaScript
defineSuite([
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'Core/BoundingRectangle',
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'Core/Color',
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'Renderer/ClearCommand',
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'Renderer/Framebuffer',
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'Renderer/RenderState',
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'Renderer/Texture',
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'Specs/createContext'
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], 'Renderer/Clear', function(
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BoundingRectangle,
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Color,
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ClearCommand,
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Framebuffer,
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RenderState,
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Texture,
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createContext) {
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'use strict';
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var context;
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beforeAll(function() {
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context = createContext();
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});
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afterAll(function() {
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context.destroyForSpecs();
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});
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it('default clear', function() {
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ClearCommand.ALL.execute(context);
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expect(context).toReadPixels([0, 0, 0, 255]);
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});
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it('clears to white', function() {
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ClearCommand.ALL.execute(context);
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expect(context).toReadPixels([0, 0, 0, 255]);
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var command = new ClearCommand({
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color : Color.WHITE
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});
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command.execute(context);
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expect(context).toReadPixels([255, 255, 255, 255]);
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});
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it('clears with a color mask', function() {
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ClearCommand.ALL.execute(context);
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expect(context).toReadPixels([0, 0, 0, 255]);
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var command = new ClearCommand({
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color : Color.WHITE,
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renderState : RenderState.fromCache({
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colorMask : {
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red : true,
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green : false,
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blue : true,
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alpha : true
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}
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})
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});
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command.execute(context);
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expect(context).toReadPixels([255, 0, 255, 255]);
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});
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it('clears with scissor test', function() {
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var command = new ClearCommand({
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color : Color.WHITE
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});
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command.execute(context);
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expect(context).toReadPixels([255, 255, 255, 255]);
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command.color = Color.BLACK;
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command.renderState = RenderState.fromCache({
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scissorTest : {
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enabled : true,
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rectangle : new BoundingRectangle()
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}
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});
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command.execute(context);
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expect(context).toReadPixels([255, 255, 255, 255]);
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command.renderState = RenderState.fromCache({
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scissorTest : {
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enabled : true,
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rectangle : new BoundingRectangle(0, 0, 1, 1)
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}
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});
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command.execute(context);
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expect(context).toReadPixels([0, 0, 0, 255]);
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});
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it('clears a framebuffer color attachment', function() {
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var colorTexture = new Texture({
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context : context,
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width : 1,
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height : 1
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});
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var framebuffer = new Framebuffer({
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context : context,
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colorTextures : [colorTexture]
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});
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var command = new ClearCommand({
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color : new Color(0.0, 1.0, 0.0, 1.0),
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framebuffer : framebuffer
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});
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command.execute(context);
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expect({
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context : context,
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framebuffer : framebuffer
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}).toReadPixels([0, 255, 0, 255]);
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framebuffer = framebuffer.destroy();
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});
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it('fails to read pixels (width)', function() {
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expect(function() {
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expect(context.readPixels({
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width : -1
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})).toEqual([0, 0, 0, 0]);
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}).toThrowDeveloperError();
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});
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it('fails to read pixels (height)', function() {
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expect(function() {
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expect(context.readPixels({
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height : -1
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})).toEqual([0, 0, 0, 0]);
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}).toThrowDeveloperError();
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});
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}, 'WebGL');
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