diff options
Diffstat (limited to 'examples/vulkan/hellovulkanwindow/hellovulkanwindow.cpp')
-rw-r--r-- | examples/vulkan/hellovulkanwindow/hellovulkanwindow.cpp | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/examples/vulkan/hellovulkanwindow/hellovulkanwindow.cpp b/examples/vulkan/hellovulkanwindow/hellovulkanwindow.cpp deleted file mode 100644 index 31d32307a9..0000000000 --- a/examples/vulkan/hellovulkanwindow/hellovulkanwindow.cpp +++ /dev/null @@ -1,128 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * 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. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT -** OWNER OR 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "hellovulkanwindow.h" -#include <QVulkanFunctions> - -//! [0] -QVulkanWindowRenderer *VulkanWindow::createRenderer() -{ - return new VulkanRenderer(this); -} - -VulkanRenderer::VulkanRenderer(QVulkanWindow *w) - : m_window(w) -{ -} -//! [0] - -//! [1] -void VulkanRenderer::initResources() -{ - qDebug("initResources"); - - m_devFuncs = m_window->vulkanInstance()->deviceFunctions(m_window->device()); -} -//! [1] - -void VulkanRenderer::initSwapChainResources() -{ - qDebug("initSwapChainResources"); -} - -void VulkanRenderer::releaseSwapChainResources() -{ - qDebug("releaseSwapChainResources"); -} - -void VulkanRenderer::releaseResources() -{ - qDebug("releaseResources"); -} - -//! [2] -void VulkanRenderer::startNextFrame() -{ - m_green += 0.005f; - if (m_green > 1.0f) - m_green = 0.0f; - - VkClearColorValue clearColor = {{ 0.0f, m_green, 0.0f, 1.0f }}; - VkClearDepthStencilValue clearDS = { 1.0f, 0 }; - VkClearValue clearValues[2]; - memset(clearValues, 0, sizeof(clearValues)); - clearValues[0].color = clearColor; - clearValues[1].depthStencil = clearDS; - - VkRenderPassBeginInfo rpBeginInfo; - memset(&rpBeginInfo, 0, sizeof(rpBeginInfo)); - rpBeginInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO; - rpBeginInfo.renderPass = m_window->defaultRenderPass(); - rpBeginInfo.framebuffer = m_window->currentFramebuffer(); - const QSize sz = m_window->swapChainImageSize(); - rpBeginInfo.renderArea.extent.width = sz.width(); - rpBeginInfo.renderArea.extent.height = sz.height(); - rpBeginInfo.clearValueCount = 2; - rpBeginInfo.pClearValues = clearValues; - VkCommandBuffer cmdBuf = m_window->currentCommandBuffer(); - m_devFuncs->vkCmdBeginRenderPass(cmdBuf, &rpBeginInfo, VK_SUBPASS_CONTENTS_INLINE); - - // Do nothing else. We will just clear to green, changing the component on - // every invocation. This also helps verifying the rate to which the thread - // is throttled to. (The elapsed time between startNextFrame calls should - // typically be around 16 ms. Note that rendering is 2 frames ahead of what - // is displayed.) - - m_devFuncs->vkCmdEndRenderPass(cmdBuf); - - m_window->frameReady(); - m_window->requestUpdate(); // render continuously, throttled by the presentation rate -} -//! [2] |