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Diffstat (limited to 'examples/vulkan/hellovulkantexture/hellovulkantexture.h')
-rw-r--r-- | examples/vulkan/hellovulkantexture/hellovulkantexture.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/examples/vulkan/hellovulkantexture/hellovulkantexture.h b/examples/vulkan/hellovulkantexture/hellovulkantexture.h new file mode 100644 index 0000000000..a8c96d1987 --- /dev/null +++ b/examples/vulkan/hellovulkantexture/hellovulkantexture.h @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** 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 <QVulkanWindow> +#include <QImage> + +class VulkanRenderer : public QVulkanWindowRenderer +{ +public: + VulkanRenderer(QVulkanWindow *w); + + void initResources() override; + void initSwapChainResources() override; + void releaseSwapChainResources() override; + void releaseResources() override; + + void startNextFrame() override; + +private: + VkShaderModule createShader(const QString &name); + bool createTexture(const QString &name); + bool createTextureImage(const QSize &size, VkImage *image, VkDeviceMemory *mem, + VkImageTiling tiling, VkImageUsageFlags usage, uint32_t memIndex); + bool writeLinearImage(const QImage &img, VkImage image, VkDeviceMemory memory); + void ensureTexture(); + + QVulkanWindow *m_window; + QVulkanDeviceFunctions *m_devFuncs; + + VkDeviceMemory m_bufMem = VK_NULL_HANDLE; + VkBuffer m_buf = VK_NULL_HANDLE; + VkDescriptorBufferInfo m_uniformBufInfo[QVulkanWindow::MAX_CONCURRENT_FRAME_COUNT]; + + VkDescriptorPool m_descPool = VK_NULL_HANDLE; + VkDescriptorSetLayout m_descSetLayout = VK_NULL_HANDLE; + VkDescriptorSet m_descSet[QVulkanWindow::MAX_CONCURRENT_FRAME_COUNT]; + + VkPipelineCache m_pipelineCache = VK_NULL_HANDLE; + VkPipelineLayout m_pipelineLayout = VK_NULL_HANDLE; + VkPipeline m_pipeline = VK_NULL_HANDLE; + + VkSampler m_sampler = VK_NULL_HANDLE; + VkImage m_texImage = VK_NULL_HANDLE; + VkDeviceMemory m_texMem = VK_NULL_HANDLE; + bool m_texLayoutPending = false; + VkImageView m_texView = VK_NULL_HANDLE; + VkImage m_texStaging = VK_NULL_HANDLE; + VkDeviceMemory m_texStagingMem = VK_NULL_HANDLE; + bool m_texStagingPending = false; + QSize m_texSize; + VkFormat m_texFormat; + + QMatrix4x4 m_proj; + float m_rotation = 0.0f; +}; + +class VulkanWindow : public QVulkanWindow +{ +public: + QVulkanWindowRenderer *createRenderer() override; +}; |