1 #include <msp/strings/format.h>
4 #include "synchronizer.h"
6 #include "texture_backend.h"
14 VulkanTexture::VulkanTexture(unsigned t):
15 device(Device::get_current()),
19 VulkanTexture::VulkanTexture(VulkanTexture &&other):
22 view_handle(other.view_handle),
23 memory_id(other.memory_id),
24 view_type(other.view_type),
25 debug_name(move(other.debug_name))
28 other.view_handle = 0;
32 VulkanTexture::~VulkanTexture()
34 DestroyQueue &dq = device.get_destroy_queue();
37 dq.destroy(view_handle);
38 if(mip_view_handles.size()>1)
40 for(VkImageView i: mip_view_handles)
44 dq.destroy(handle, memory_id);
47 void VulkanTexture::allocate()
49 const Texture &self = *static_cast<const Texture *>(this);
50 const VulkanFunctions &vk = device.get_functions();
52 VkFormat vk_format = static_cast<VkFormat>(get_vulkan_pixelformat(self.storage_fmt));
53 VkFormatProperties props;
54 vk.GetPhysicalDeviceFormatProperties(vk_format, props);
56 VkImageCreateInfo image_info = { };
57 image_info.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
58 image_info.format = vk_format;
59 image_info.extent.width = 1;
60 image_info.extent.height = 1;
61 image_info.extent.depth = 1;
62 image_info.mipLevels = self.n_levels;
63 image_info.arrayLayers = 1;
64 image_info.samples = VK_SAMPLE_COUNT_1_BIT;
65 image_info.tiling = VK_IMAGE_TILING_OPTIMAL;
66 image_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
67 image_info.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
69 image_info.usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT|VK_IMAGE_USAGE_TRANSFER_DST_BIT|VK_IMAGE_USAGE_SAMPLED_BIT;
70 if(props.optimalTilingFeatures&VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)
71 image_info.usage |= VK_IMAGE_USAGE_STORAGE_BIT;
73 PixelComponents comp = get_components(self.storage_fmt);
74 if(comp==DEPTH_COMPONENT || comp==STENCIL_INDEX)
75 image_info.usage |= VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
77 image_info.usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
79 fill_image_info(&image_info);
81 /* SwapChainTexture may have already provided the image. Create_info is
82 filled anyway because some of its fields are used for view_info. */
85 vk.CreateImage(image_info, handle);
86 memory_id = device.get_allocator().allocate(handle, DEVICE_MEMORY);
88 // Trigger a layout transition if the image is used before uploading data.
89 change_layout(-1, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, true);
92 view_handle = create_view(-1);
94 if(!debug_name.empty())
95 set_vulkan_object_names();
98 VkImageView VulkanTexture::create_view(int level) const
100 const Texture &self = *static_cast<const Texture *>(this);
101 const VulkanFunctions &vk = device.get_functions();
103 VkImageViewCreateInfo view_info = { };
104 view_info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
105 view_info.image = handle_cast<::VkImage>(handle);
106 view_info.viewType = static_cast<VkImageViewType>(view_type);
107 view_info.format = static_cast<VkFormat>(get_vulkan_pixelformat(self.storage_fmt));
109 const unsigned *swizzle_order = get_vulkan_swizzle(self.swizzle);
110 view_info.components.r = static_cast<VkComponentSwizzle>(swizzle_order[0]);
111 view_info.components.g = static_cast<VkComponentSwizzle>(swizzle_order[1]);
112 view_info.components.b = static_cast<VkComponentSwizzle>(swizzle_order[2]);
113 view_info.components.a = static_cast<VkComponentSwizzle>(swizzle_order[3]);
115 view_info.subresourceRange.aspectMask = get_vulkan_aspect(get_components(self.storage_fmt));
116 view_info.subresourceRange.baseMipLevel = max(level, 0);
117 view_info.subresourceRange.levelCount = (level<0 ? VK_REMAINING_MIP_LEVELS : 1);
118 view_info.subresourceRange.baseArrayLayer = 0;
119 view_info.subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
122 vk.CreateImageView(view_info, view);
127 void VulkanTexture::create_mip_views() const
129 const Texture &self = *static_cast<const Texture *>(this);
131 if(!mip_view_handles.empty())
134 mip_view_handles.resize(self.n_levels);
136 mip_view_handles[0] = view_handle;
139 for(unsigned i=0; i<self.n_levels; ++i)
140 mip_view_handles[i] = create_view(i);
144 void VulkanTexture::generate_mipmap()
146 unsigned n_levels = static_cast<const Texture *>(this)->n_levels;
148 TransferQueue &tq = device.get_transfer_queue();
149 for(unsigned i=0; i+1<n_levels; ++i)
151 tq.prepare_transfer(this, true,
153 change_layout(i, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, false);
154 change_layout(i+1, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, true);
156 [this, i](const VulkanCommandRecorder &vkCmd, VkBuffer, size_t){
157 const Texture &self = *static_cast<const Texture *>(this);
159 VkImageBlit region = { };
160 region.srcSubresource.aspectMask = get_vulkan_aspect(get_components(self.storage_fmt));
161 region.srcSubresource.mipLevel = i;
162 region.srcSubresource.baseArrayLayer = 0;
163 region.srcSubresource.layerCount = 1;
164 region.dstSubresource = region.srcSubresource;
165 ++region.dstSubresource.mipLevel;
167 fill_mipmap_blit(i, ®ion);
169 vkCmd.BlitImage(handle, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, handle, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
170 1, ®ion, VK_FILTER_LINEAR);
175 void VulkanTexture::change_layout(int level, unsigned layout, bool discard) const
177 const Texture &self = *static_cast<const Texture *>(this);
179 unsigned aspect = get_vulkan_aspect(get_components(self.storage_fmt));
181 device.get_synchronizer().split_image_mipmap(handle, aspect, self.n_levels);
182 device.get_synchronizer().change_image_layout(handle, aspect, level, layout, discard);
185 void VulkanTexture::set_debug_name(const string &name)
190 set_vulkan_object_names();
196 void VulkanTexture::set_vulkan_object_names() const
199 const VulkanFunctions &vk = device.get_functions();
201 VkDebugUtilsObjectNameInfoEXT name_info = { };
202 name_info.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT;
203 name_info.objectType = VK_OBJECT_TYPE_IMAGE;
204 name_info.objectHandle = reinterpret_cast<uint64_t>(handle);
205 name_info.pObjectName = debug_name.c_str();
206 vk.SetDebugUtilsObjectName(name_info);
208 string view_name = debug_name+"/view";
209 name_info.objectType = VK_OBJECT_TYPE_IMAGE_VIEW;
210 name_info.objectHandle = reinterpret_cast<uint64_t>(view_handle);
211 name_info.pObjectName = view_name.c_str();
212 vk.SetDebugUtilsObjectName(name_info);
214 if(mip_view_handles.size()>1)
216 for(unsigned i=0; i<mip_view_handles.size(); ++i)
218 view_name = format("%s/mip%d.view", debug_name, i);
219 name_info.objectHandle = reinterpret_cast<uint64_t>(mip_view_handles[i]);
220 name_info.pObjectName = view_name.c_str();
221 vk.SetDebugUtilsObjectName(name_info);