/*
 * Copyright (C) 2018 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */
// https://github.com/gpuweb/gpuweb/blob/master/design/sketch.webidl

[
    Conditional=WEBGPU,
    EnabledAtRuntime=WebGPU,
    ImplementedAs=WebGPURenderPassColorAttachmentDescriptor
] dictionary GPURenderPassColorAttachmentDescriptor {
    required WebGPUTextureView attachment;
    // GPUTextureView? resolveTarget;

    required GPULoadOp loadOp;
    required GPUStoreOp storeOp;
    GPUColor clearColor; // {r: 0.0, g: 0.0, b: 0.0, a: 1.0}
};

[
    Conditional=WEBGPU,
    EnabledAtRuntime=WebGPU,
    ImplementedAs=WebGPURenderPassDepthStencilAttachmentDescriptor
] dictionary GPURenderPassDepthStencilAttachmentDescriptor {
    required WebGPUTextureView attachment;

    required GPULoadOp depthLoadOp;
    required GPUStoreOp depthStoreOp;
    required float clearDepth;

/* Not yet implemented
    GPULoadOp stencilLoadOp;
    GPUStoreOp stencilStoreOp;
    u32 clearStencil;
*/
};

[
    Conditional=WEBGPU,
    EnabledAtRuntime=WebGPU
] dictionary WebGPURenderPassDescriptor {
    required sequence<GPURenderPassColorAttachmentDescriptor> colorAttachments;
    GPURenderPassDepthStencilAttachmentDescriptor? depthStencilAttachment = null;
};