/*
 * Copyright (c) 2015-2019 The Khronos Group Inc.
 * Copyright (c) 2015-2019 Valve Corporation
 * Copyright (c) 2015-2019 LunarG, Inc.
 * Copyright (c) 2015-2019 Google, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Author: Camden Stocker <camden@lunarg.com>
 */

#include "cast_utils.h"
#include "layer_validation_tests.h"

void VkBestPracticesLayerTest::InitBestPracticesFramework() {
    VkValidationFeatureEnableEXT enables[] = {VK_VALIDATION_FEATURE_ENABLE_BEST_PRACTICES_EXT};
    VkValidationFeaturesEXT features = {};
    features.sType = VK_STRUCTURE_TYPE_VALIDATION_FEATURES_EXT;
    features.enabledValidationFeatureCount = 1;
    features.pEnabledValidationFeatures = enables;

    InitFramework(myDbgFunc, m_errorMonitor, &features);
}

TEST_F(VkBestPracticesLayerTest, CmdClearAttachmentTest) {
    TEST_DESCRIPTION("Test for validating usage of vkCmdClearAttachments");

    InitBestPracticesFramework();
    InitState();
    ASSERT_NO_FATAL_FAILURE(InitRenderTarget());

    m_commandBuffer->begin();
    m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo);

    // Main thing we care about for this test is that the VkImage obj we're
    // clearing matches Color Attachment of FB
    //  Also pass down other dummy params to keep driver and paramchecker happy
    VkClearAttachment color_attachment;
    color_attachment.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
    color_attachment.clearValue.color.float32[0] = 1.0;
    color_attachment.clearValue.color.float32[1] = 1.0;
    color_attachment.clearValue.color.float32[2] = 1.0;
    color_attachment.clearValue.color.float32[3] = 1.0;
    color_attachment.colorAttachment = 0;
    VkClearRect clear_rect = {{{0, 0}, {(uint32_t)m_width, (uint32_t)m_height}}, 0, 1};

    // Call for full-sized FB Color attachment prior to issuing a Draw
    m_errorMonitor->SetDesiredFailureMsg(VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT,
                                         "UNASSIGNED-CoreValidation-DrawState-ClearCmdBeforeDraw");
    vk::CmdClearAttachments(m_commandBuffer->handle(), 1, &color_attachment, 1, &clear_rect);
    m_errorMonitor->VerifyFound();
}