diff options
Diffstat (limited to 'src/platform/vulkan')
| -rw-r--r-- | src/platform/vulkan/vulkan_common.h | 5 | ||||
| -rw-r--r-- | src/platform/vulkan/vulkan_cubemap.cpp | 19 | ||||
| -rw-r--r-- | src/platform/vulkan/vulkan_device.cpp | 36 | ||||
| -rw-r--r-- | src/platform/vulkan/vulkan_device.h | 2 | ||||
| -rw-r--r-- | src/platform/vulkan/vulkan_resources.cpp | 3 | ||||
| -rw-r--r-- | src/platform/vulkan/vulkan_swapchain.cpp | 64 |
6 files changed, 103 insertions, 26 deletions
diff --git a/src/platform/vulkan/vulkan_common.h b/src/platform/vulkan/vulkan_common.h index 4f93fdc..2c778c1 100644 --- a/src/platform/vulkan/vulkan_common.h +++ b/src/platform/vulkan/vulkan_common.h @@ -171,6 +171,7 @@ namespace Donut::RHI auto bind_pipeline(Pipeline* p) -> void override { m_pipe = static_cast<VkPipelineR*>(p); + if (!m_pipe || m_pipe->m_pipeline == VK_NULL_HANDLE) { m_pipe = nullptr; return; } vkCmdBindPipeline(m_cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipe->m_pipeline); } auto set_viewport(int x, int y, int w, int h, bool flip_y) -> void override @@ -200,9 +201,9 @@ namespace Donut::RHI auto bind_index_buffer(Buffer* ib) -> void override { vkCmdBindIndexBuffer(m_cmd, static_cast<VkBufferR*>(ib)->m_buf, 0, VK_INDEX_TYPE_UINT32); } auto draw(uint32_t vertex_count) -> void override - { flush_descriptors(); vkCmdDraw(m_cmd, vertex_count, 1, 0, 0); } + { if (!m_pipe) return; flush_descriptors(); vkCmdDraw(m_cmd, vertex_count, 1, 0, 0); } auto draw_indexed(uint32_t index_count) -> void override - { flush_descriptors(); vkCmdDrawIndexed(m_cmd, index_count, 1, 0, 0, 0); } + { if (!m_pipe) return; flush_descriptors(); vkCmdDrawIndexed(m_cmd, index_count, 1, 0, 0, 0); } auto flush_descriptors() -> void { diff --git a/src/platform/vulkan/vulkan_cubemap.cpp b/src/platform/vulkan/vulkan_cubemap.cpp index 3ffc496..f687bcc 100644 --- a/src/platform/vulkan/vulkan_cubemap.cpp +++ b/src/platform/vulkan/vulkan_cubemap.cpp @@ -2,6 +2,7 @@ #include "stb_image.h" #include <glm/gtc/matrix_transform.hpp> +#include <glm/gtc/packing.hpp> namespace Donut::RHI { @@ -36,10 +37,16 @@ namespace Donut::RHI csm.addressModeU = csm.addressModeV = csm.addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE; vkCreateSampler(m_device, &csm, nullptr, &tex->m_sampler); + VkShaderModule vmod = VK_NULL_HANDLE, fmod = VK_NULL_HANDLE; + const bool shaders_ok = create_shader_module("assets/shaders/generated/equirect_to_cubemap.vertexMain.spv", vmod) + && create_shader_module("assets/shaders/generated/equirect_to_cubemap.fragmentMain.spv", fmod); int w = 0, h = 0, ch = 0; - float* pixels = stbi_loadf(path.c_str(), &w, &h, &ch, 4); + stbi_set_flip_vertically_on_load(true); + float* pixels = shaders_ok ? stbi_loadf(path.c_str(), &w, &h, &ch, 4) : nullptr; if (!pixels) { + if (vmod) vkDestroyShaderModule(m_device, vmod, nullptr); + if (fmod) vkDestroyShaderModule(m_device, fmod, nullptr); DONUT_WARN("Vulkan RHI: HDRI '{}' could not be loaded; using a dark background", path); VkCommandBufferAllocateInfo cbai{ VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO }; cbai.commandPool = m_command_pool; cbai.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY; cbai.commandBufferCount = 1; @@ -65,13 +72,13 @@ namespace Donut::RHI } const VkFormat eq_fmt = VK_FORMAT_R16G16B16A16_SFLOAT; - size_t texel_count = (size_t)w * h * 4; + size_t texel_count = (size_t)w * (size_t)h * 4; VkDeviceSize eq_size = (VkDeviceSize)texel_count * sizeof(uint16_t); VkBuffer eq_staging; VkDeviceMemory eq_staging_mem; create_buffer_raw(eq_size, VK_BUFFER_USAGE_TRANSFER_SRC_BIT, host_vis, eq_staging, eq_staging_mem); void* mp = nullptr; vkMapMemory(m_device, eq_staging_mem, 0, eq_size, 0, &mp); uint16_t* dst = (uint16_t*)mp; - for (size_t i = 0; i < texel_count; ++i) { __fp16 hf = (__fp16)pixels[i]; std::memcpy(&dst[i], &hf, sizeof(uint16_t)); } + for (size_t i = 0; i < texel_count; ++i) dst[i] = glm::packHalf1x16(pixels[i]); vkUnmapMemory(m_device, eq_staging_mem); stbi_image_free(pixels); @@ -141,9 +148,6 @@ namespace Donut::RHI VkDescriptorPoolCreateInfo dpci{ VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO }; dpci.maxSets = 6; dpci.poolSizeCount = 2; dpci.pPoolSizes = psizes; vkCreateDescriptorPool(m_device, &dpci, nullptr, &pool); - VkShaderModule vmod, fmod; - create_shader_module("assets/shaders/generated/equirect_to_cubemap.vertexMain.spv", vmod); - create_shader_module("assets/shaders/generated/equirect_to_cubemap.fragmentMain.spv", fmod); VkPipelineLayout playout; VkPipelineLayoutCreateInfo plci{ VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO }; plci.setLayoutCount = 1; plci.pSetLayouts = &set_layout; vkCreatePipelineLayout(m_device, &plci, nullptr, &playout); @@ -181,7 +185,6 @@ namespace Donut::RHI vkMapMemory(m_device, cube_vb_mem, 0, sizeof(cube_verts), 0, &mp); std::memcpy(mp, cube_verts, sizeof(cube_verts)); vkUnmapMemory(m_device, cube_vb_mem); glm::mat4 proj = glm::perspective(glm::radians(90.0f), 1.0f, 0.1f, 10.0f); - proj[1][1] *= -1.0f; glm::mat4 views[6] = { glm::lookAt(glm::vec3(0), glm::vec3( 1, 0, 0), glm::vec3(0, -1, 0)), glm::lookAt(glm::vec3(0), glm::vec3(-1, 0, 0), glm::vec3(0, -1, 0)), @@ -194,7 +197,7 @@ namespace Donut::RHI for (uint32_t i = 0; i < 6; ++i) { create_buffer_raw(128, VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT, host_vis, ubo[i], ubo_mem[i]); - glm::mat4 mats[2] = { glm::transpose(proj), glm::transpose(views[i]) }; + glm::mat4 mats[2] = { proj, views[i] }; vkMapMemory(m_device, ubo_mem[i], 0, 128, 0, &mp); std::memcpy(mp, mats, 128); vkUnmapMemory(m_device, ubo_mem[i]); VkDescriptorSetAllocateInfo dsai{ VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO }; dsai.descriptorPool = pool; dsai.descriptorSetCount = 1; dsai.pSetLayouts = &set_layout; vkAllocateDescriptorSets(m_device, &dsai, &sets[i]); diff --git a/src/platform/vulkan/vulkan_device.cpp b/src/platform/vulkan/vulkan_device.cpp index b4c2630..f5d7662 100644 --- a/src/platform/vulkan/vulkan_device.cpp +++ b/src/platform/vulkan/vulkan_device.cpp @@ -1,5 +1,15 @@ #include "vulkan_common.h" +#include <algorithm> +#include <filesystem> + +#if defined(_WIN32) + #ifndef NOMINMAX + #define NOMINMAX + #endif + #include <windows.h> +#endif + #include <imgui.h> #include <imgui_impl_glfw.h> #include <imgui_impl_vulkan.h> @@ -44,7 +54,14 @@ namespace Donut::RHI auto VulkanDevice::create_shader_module(const std::string& path, VkShaderModule& out) const -> bool { auto spv = load_spirv(path); - if (spv.empty()) { DONUT_ERROR("Vulkan RHI: failed to load SPIR-V {}", path); return false; } + if (spv.empty()) + { + std::error_code ec; + const auto cwd = std::filesystem::current_path(ec).u8string(); + DONUT_ERROR("Vulkan RHI: failed to load SPIR-V {} (cwd {}; shaders live in assets/shaders/generated, see tools/compile-shaders.sh)", + path, std::string(cwd.begin(), cwd.end())); + return false; + } VkShaderModuleCreateInfo ci{ VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO }; ci.codeSize = spv.size() * 4; ci.pCode = spv.data(); return vkCreateShaderModule(m_device, &ci, nullptr, &out) == VK_SUCCESS; @@ -184,6 +201,10 @@ namespace Donut::RHI void* mp = nullptr; vkMapMemory(m_device, mem, 0, sz, 0, &mp); std::memcpy(out.data(), mp, sz); vkUnmapMemory(m_device, mem); + const size_t row = (size_t)w * 4; + for (uint32_t y = 0; y < h / 2; ++y) + std::swap_ranges(out.begin() + (std::ptrdiff_t)(y * row), out.begin() + (std::ptrdiff_t)((y + 1) * row), + out.begin() + (std::ptrdiff_t)((h - 1 - y) * row)); vkFreeCommandBuffers(m_device, m_command_pool, 1, &cmd); vkDestroyBuffer(m_device, buf, nullptr); vkFreeMemory(m_device, mem, nullptr); } @@ -221,6 +242,10 @@ namespace Donut::RHI void* mp = nullptr; vkMapMemory(m_device, mem, 0, sz, 0, &mp); std::memcpy(out.data(), mp, sz); vkUnmapMemory(m_device, mem); + const size_t row = (size_t)w * 4; + for (uint32_t y = 0; y < h / 2; ++y) + std::swap_ranges(out.begin() + (std::ptrdiff_t)(y * row), out.begin() + (std::ptrdiff_t)((y + 1) * row), + out.begin() + (std::ptrdiff_t)((h - 1 - y) * row)); vkFreeCommandBuffers(m_device, m_command_pool, 1, &cmd); vkDestroyBuffer(m_device, buf, nullptr); vkFreeMemory(m_device, mem, nullptr); } @@ -291,6 +316,15 @@ namespace Donut::RHI auto create_vulkan_device() -> Scope<Device> { return create_scope<VulkanDevice>(); } + auto vulkan_runtime_available() -> bool + { +#if defined(_WIN32) + return LoadLibraryExW(L"vulkan-1.dll", nullptr, LOAD_LIBRARY_SEARCH_SYSTEM32) != nullptr; +#else + return true; +#endif + } + auto vulkan_prepare_glfw() -> void { #ifdef __APPLE__ diff --git a/src/platform/vulkan/vulkan_device.h b/src/platform/vulkan/vulkan_device.h index 8c0069f..8a4a664 100644 --- a/src/platform/vulkan/vulkan_device.h +++ b/src/platform/vulkan/vulkan_device.h @@ -7,4 +7,6 @@ namespace Donut::RHI auto create_vulkan_device() -> Scope<Device>; auto vulkan_prepare_glfw() -> void; + + auto vulkan_runtime_available() -> bool; } diff --git a/src/platform/vulkan/vulkan_resources.cpp b/src/platform/vulkan/vulkan_resources.cpp index 69225ab..ff14ce1 100644 --- a/src/platform/vulkan/vulkan_resources.cpp +++ b/src/platform/vulkan/vulkan_resources.cpp @@ -77,7 +77,8 @@ namespace Donut::RHI VkImageCreateInfo ici{ VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO }; ici.imageType = VK_IMAGE_TYPE_2D; ici.format = cfmt; ici.extent = { (uint32_t)w, (uint32_t)h, 1 }; ici.mipLevels = 1; ici.arrayLayers = 1; ici.samples = VK_SAMPLE_COUNT_1_BIT; - ici.tiling = VK_IMAGE_TILING_OPTIMAL; ici.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT; + ici.tiling = VK_IMAGE_TILING_OPTIMAL; + ici.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT; vkCreateImage(m_device, &ici, nullptr, &rt->m_image); VkMemoryRequirements req{}; vkGetImageMemoryRequirements(m_device, rt->m_image, &req); VkMemoryAllocateInfo ai{ VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO }; diff --git a/src/platform/vulkan/vulkan_swapchain.cpp b/src/platform/vulkan/vulkan_swapchain.cpp index c6157b0..fa2b0b8 100644 --- a/src/platform/vulkan/vulkan_swapchain.cpp +++ b/src/platform/vulkan/vulkan_swapchain.cpp @@ -11,19 +11,38 @@ namespace Donut::RHI const char** glfwExts = glfwGetRequiredInstanceExtensions(&glfwExtCount); if (!glfwExts) { DONUT_ERROR("Vulkan RHI: GLFW reports no surface support"); return false; } std::vector<const char*> exts(glfwExts, glfwExts + glfwExtCount); - exts.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME); - exts.push_back(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME); + + uint32_t iec = 0; vkEnumerateInstanceExtensionProperties(nullptr, &iec, nullptr); + std::vector<VkExtensionProperties> iexts(iec); + vkEnumerateInstanceExtensionProperties(nullptr, &iec, iexts.data()); + auto has_ext = [&](const char* name) + { + for (const auto& e : iexts) if (std::strcmp(e.extensionName, name) == 0) return true; + return false; + }; + VkInstanceCreateFlags flags = 0; +#ifdef VK_KHR_portability_enumeration + if (has_ext(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME)) + { + exts.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME); + flags |= VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR; + } +#endif + if (has_ext(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME)) + exts.push_back(VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME); std::vector<const char*> layers; +#ifdef DONUT_DEBUG uint32_t layer_count = 0; vkEnumerateInstanceLayerProperties(&layer_count, nullptr); std::vector<VkLayerProperties> avail(layer_count); vkEnumerateInstanceLayerProperties(&layer_count, avail.data()); for (const auto& l : avail) if (std::strcmp(l.layerName, "VK_LAYER_KHRONOS_validation") == 0) layers.push_back("VK_LAYER_KHRONOS_validation"); +#endif VkInstanceCreateInfo ici{ VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO }; - ici.flags = VK_INSTANCE_CREATE_ENUMERATE_PORTABILITY_BIT_KHR; + ici.flags = flags; ici.pApplicationInfo = &app; ici.enabledExtensionCount = (uint32_t)exts.size(); ici.ppEnabledExtensionNames = exts.data(); ici.enabledLayerCount = (uint32_t)layers.size(); ici.ppEnabledLayerNames = layers.data(); @@ -31,6 +50,7 @@ namespace Donut::RHI if (r != VK_SUCCESS && !layers.empty()) { DONUT_WARN("Vulkan RHI: validation layer unavailable, continuing without it"); + layers.clear(); ici.enabledLayerCount = 0; ici.ppEnabledLayerNames = nullptr; r = vkCreateInstance(&ici, nullptr, &m_instance); } @@ -46,19 +66,27 @@ namespace Donut::RHI if (count == 0) { DONUT_ERROR("Vulkan RHI: no physical devices"); return false; } std::vector<VkPhysicalDevice> devices(count); vkEnumeratePhysicalDevices(m_instance, &count, devices.data()); - m_physical = devices[0]; - uint32_t q = 0; vkGetPhysicalDeviceQueueFamilyProperties(m_physical, &q, nullptr); - std::vector<VkQueueFamilyProperties> qfams(q); - vkGetPhysicalDeviceQueueFamilyProperties(m_physical, &q, qfams.data()); - bool fg = false, fp = false; - for (uint32_t i = 0; i < q; ++i) + int best = -1; + for (VkPhysicalDevice pd : devices) { - if (!fg && (qfams[i].queueFlags & VK_QUEUE_GRAPHICS_BIT)) { m_graphics_family = i; fg = true; } - VkBool32 present = VK_FALSE; vkGetPhysicalDeviceSurfaceSupportKHR(m_physical, i, m_surface, &present); - if (!fp && present) { m_present_family = i; fp = true; } + uint32_t q = 0; vkGetPhysicalDeviceQueueFamilyProperties(pd, &q, nullptr); + std::vector<VkQueueFamilyProperties> qfams(q); + vkGetPhysicalDeviceQueueFamilyProperties(pd, &q, qfams.data()); + uint32_t gfam = UINT32_MAX, pfam = UINT32_MAX; + for (uint32_t i = 0; i < q; ++i) + { + if (gfam == UINT32_MAX && (qfams[i].queueFlags & VK_QUEUE_GRAPHICS_BIT)) gfam = i; + VkBool32 present = VK_FALSE; vkGetPhysicalDeviceSurfaceSupportKHR(pd, i, m_surface, &present); + if (pfam == UINT32_MAX && present) pfam = i; + } + if (gfam == UINT32_MAX || pfam == UINT32_MAX) continue; + VkPhysicalDeviceProperties pp{}; vkGetPhysicalDeviceProperties(pd, &pp); + const int score = pp.deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU ? 3 + : pp.deviceType == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU ? 2 : 1; + if (score > best) { best = score; m_physical = pd; m_graphics_family = gfam; m_present_family = pfam; } } - if (!fg || !fp) { DONUT_ERROR("Vulkan RHI: no graphics/present queue"); return false; } + if (best < 0) { DONUT_ERROR("Vulkan RHI: no gpu with both a graphics and a present queue"); return false; } std::vector<const char*> dev_exts = { VK_KHR_SWAPCHAIN_EXTENSION_NAME }; uint32_t dec = 0; vkEnumerateDeviceExtensionProperties(m_physical, nullptr, &dec, nullptr); @@ -289,13 +317,21 @@ namespace Donut::RHI auto VulkanDevice::recreate_swapchain() -> bool { int w = 0, h = 0; glfwGetFramebufferSize(m_window, &w, &h); - while (w == 0 || h == 0) { glfwGetFramebufferSize(m_window, &w, &h); glfwWaitEvents(); } + while ((w == 0 || h == 0) && !glfwWindowShouldClose(m_window)) { glfwWaitEvents(); glfwGetFramebufferSize(m_window, &w, &h); } + if (w == 0 || h == 0) return false; m_width = w; m_height = h; vkDeviceWaitIdle(m_device); cleanup_swapchain(); if (!create_swapchain()) return false; if (!create_image_views()) return false; if (!create_depth_and_framebuffers())return false; + if (m_render_finished.size() != m_images.size()) + { + for (auto s : m_render_finished) vkDestroySemaphore(m_device, s, nullptr); + m_render_finished.assign(m_images.size(), VK_NULL_HANDLE); + VkSemaphoreCreateInfo sci{ VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO }; + for (auto& s : m_render_finished) VKD_CHECK(vkCreateSemaphore(m_device, &sci, nullptr, &s)); + } m_images_in_flight.assign(m_images.size(), VK_NULL_HANDLE); return true; } |