From 43821b0cffc5aa419c0218992f06f8962ae54a13 Mon Sep 17 00:00:00 2001 From: Frederico Linhares Date: Wed, 8 May 2024 17:56:29 -0300 Subject: refa Rename graphical engine to BluCat --- src/blucat/image.cpp | 149 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 149 insertions(+) create mode 100644 src/blucat/image.cpp (limited to 'src/blucat/image.cpp') diff --git a/src/blucat/image.cpp b/src/blucat/image.cpp new file mode 100644 index 0000000..7f8633f --- /dev/null +++ b/src/blucat/image.cpp @@ -0,0 +1,149 @@ +/* + * Copyright 2022-2024 Frederico de Oliveira Linhares + * + * 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 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "image.hpp" + +#include "../core.hpp" + +namespace BluCat::Image +{ + +Error::Error(const std::string &m): + error(m) +{ +} + +Error::Error(const char &m): + Error{std::string{m}} +{ +} + +const char* +Error::what() const noexcept +{ + return this->error.c_str(); +} + +void +create( + BluCat::Device *device, + VkImage *image, + VkDeviceMemory *image_memory, + VkFormat format, + const VkExtent3D &extent3d, + uint32_t mip_levels, + VkImageTiling image_tiling, + VkImageUsageFlags usage) +{ + VkImageCreateInfo image_info{}; + image_info.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO; + image_info.pNext = nullptr; + image_info.flags = 0; + image_info.imageType = VK_IMAGE_TYPE_2D; + image_info.format = format; + image_info.extent = extent3d; + image_info.mipLevels = mip_levels; + image_info.arrayLayers = 1; + image_info.samples = VK_SAMPLE_COUNT_1_BIT; + image_info.tiling = image_tiling; + image_info.usage = usage; + image_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE; + image_info.queueFamilyIndexCount = 0; + image_info.pQueueFamilyIndices = nullptr; + image_info.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED; + + if(vkCreateImage( + device->device, &image_info, nullptr, image) != VK_SUCCESS) + throw Error{"Failed to create Vulkan image."}; + + VkMemoryRequirements memory_requirements; + vkGetImageMemoryRequirements(device->device, *image, &memory_requirements); + + VkMemoryAllocateInfo memory_alloc_info{}; + memory_alloc_info.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO; + memory_alloc_info.allocationSize = memory_requirements.size; + device->select_memory_type(&memory_alloc_info.memoryTypeIndex, + &memory_requirements, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT); + + if(vkAllocateMemory( + device->device, &memory_alloc_info, nullptr, image_memory) + != VK_SUCCESS) + { + vkDestroyImage(device->device, *image, nullptr); + throw Error{"Failed to allocate memory for Vulkan image."}; + } + + vkBindImageMemory(device->device, *image, *image_memory, 0); +} + +void move_image_state( + VkCommandBuffer vk_command_buffer, VkImage vk_image, VkFormat format, + VkAccessFlags src_access_mask, VkAccessFlags dst_access_mask, + VkImageLayout old_layout, VkImageLayout new_layout, + VkPipelineStageFlags source_stage, VkPipelineStageFlags destination_stage) +{ + VkImageMemoryBarrier barrier{}; + barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER; + barrier.pNext = nullptr; + barrier.srcAccessMask = src_access_mask; + barrier.dstAccessMask = dst_access_mask; + barrier.oldLayout = old_layout; + barrier.newLayout = new_layout; + barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED; + barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED; + barrier.image = vk_image; + barrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT; + barrier.subresourceRange.baseMipLevel = 0; + barrier.subresourceRange.levelCount = 1; + barrier.subresourceRange.baseArrayLayer = 0; + barrier.subresourceRange.layerCount = 1; + + vkCmdPipelineBarrier( + vk_command_buffer, source_stage, destination_stage, 0, 0, nullptr, + 0, nullptr, 1, &barrier); +} + +void create_view( + BluCat::Device *device, + VkImageView *image_view, + const VkImage &image, + VkFormat format, + VkImageAspectFlags image_aspect_flags) +{ + VkImageViewCreateInfo image_view_info{}; + image_view_info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO; + image_view_info.pNext = nullptr; + image_view_info.flags = 0; + image_view_info.image = image; + image_view_info.viewType = VK_IMAGE_VIEW_TYPE_2D; + image_view_info.format = format; + image_view_info.components.r = VK_COMPONENT_SWIZZLE_IDENTITY; + image_view_info.components.g = VK_COMPONENT_SWIZZLE_IDENTITY; + image_view_info.components.b = VK_COMPONENT_SWIZZLE_IDENTITY; + image_view_info.components.a = VK_COMPONENT_SWIZZLE_IDENTITY; + image_view_info.subresourceRange.aspectMask = image_aspect_flags; + image_view_info.subresourceRange.baseMipLevel = 0; + image_view_info.subresourceRange.levelCount = 1; + image_view_info.subresourceRange.baseArrayLayer = 0; + image_view_info.subresourceRange.layerCount = 1; + + if(vkCreateImageView(device->device, &image_view_info, + nullptr, image_view) != VK_SUCCESS) + throw Error{"Failed to create texture view."}; + +} + +} -- cgit v1.2.3