mirror of
https://git.sr.ht/~eliasnaur/gio
synced 2026-07-01 15:45:38 +00:00
Elias Naur
8613d81a94
On headless setups such as sr.ht CI machines, lavapipe is the only available Vulkan driver. This change accepts the lavapipe software driver for headless contexts, so that CI won't fall back to OpenGL. Signed-off-by: Elias Naur <mail@eliasnaur.com>
2082 lines
84 KiB
Go
2082 lines
84 KiB
Go
// SPDX-License-Identifier: Unlicense OR MIT
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//go:build linux || freebsd
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// +build linux freebsd
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package vk
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/*
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#cgo linux freebsd LDFLAGS: -ldl
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#cgo freebsd CFLAGS: -I/usr/local/include
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#cgo CFLAGS: -Werror -Werror=return-type
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#define VK_NO_PROTOTYPES 1
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#define VK_DEFINE_NON_DISPATCHABLE_HANDLE(object) typedef uint64_t object;
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#include <vulkan/vulkan.h>
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#define __USE_GNU
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#include <dlfcn.h>
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#include <stdlib.h>
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static VkResult vkCreateInstance(PFN_vkCreateInstance f, VkInstanceCreateInfo pCreateInfo, const VkAllocationCallbacks *pAllocator, VkInstance *pInstance) {
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return f(&pCreateInfo, pAllocator, pInstance);
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}
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static void vkDestroyInstance(PFN_vkDestroyInstance f, VkInstance instance, const VkAllocationCallbacks *pAllocator) {
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f(instance, pAllocator);
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}
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static VkResult vkEnumeratePhysicalDevices(PFN_vkEnumeratePhysicalDevices f, VkInstance instance, uint32_t *pPhysicalDeviceCount, VkPhysicalDevice *pPhysicalDevices) {
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return f(instance, pPhysicalDeviceCount, pPhysicalDevices);
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}
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static void vkGetPhysicalDeviceQueueFamilyProperties(PFN_vkGetPhysicalDeviceQueueFamilyProperties f, VkPhysicalDevice physicalDevice, uint32_t *pQueueFamilyPropertyCount, VkQueueFamilyProperties *pQueueFamilyProperties) {
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f(physicalDevice, pQueueFamilyPropertyCount, pQueueFamilyProperties);
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}
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static void vkGetPhysicalDeviceFormatProperties(PFN_vkGetPhysicalDeviceFormatProperties f, VkPhysicalDevice physicalDevice, VkFormat format, VkFormatProperties *pFormatProperties) {
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f(physicalDevice, format, pFormatProperties);
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}
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static VkResult vkCreateDevice(PFN_vkCreateDevice f, VkPhysicalDevice physicalDevice, VkDeviceCreateInfo pCreateInfo, VkDeviceQueueCreateInfo qinf, const VkAllocationCallbacks *pAllocator, VkDevice *pDevice) {
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pCreateInfo.pQueueCreateInfos = &qinf;
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return f(physicalDevice, &pCreateInfo, pAllocator, pDevice);
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}
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static void vkDestroyDevice(PFN_vkDestroyDevice f, VkDevice device, const VkAllocationCallbacks *pAllocator) {
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f(device, pAllocator);
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}
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static void vkGetDeviceQueue(PFN_vkGetDeviceQueue f, VkDevice device, uint32_t queueFamilyIndex, uint32_t queueIndex, VkQueue *pQueue) {
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f(device, queueFamilyIndex, queueIndex, pQueue);
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}
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static VkResult vkCreateImageView(PFN_vkCreateImageView f, VkDevice device, const VkImageViewCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkImageView *pView) {
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return f(device, pCreateInfo, pAllocator, pView);
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}
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static void vkDestroyImageView(PFN_vkDestroyImageView f, VkDevice device, VkImageView imageView, const VkAllocationCallbacks *pAllocator) {
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f(device, imageView, pAllocator);
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}
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static VkResult vkCreateFramebuffer(PFN_vkCreateFramebuffer f, VkDevice device, VkFramebufferCreateInfo pCreateInfo, const VkAllocationCallbacks *pAllocator, VkFramebuffer *pFramebuffer) {
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return f(device, &pCreateInfo, pAllocator, pFramebuffer);
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}
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static void vkDestroyFramebuffer(PFN_vkDestroyFramebuffer f, VkDevice device, VkFramebuffer framebuffer, const VkAllocationCallbacks *pAllocator) {
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f(device, framebuffer, pAllocator);
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}
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static VkResult vkDeviceWaitIdle(PFN_vkDeviceWaitIdle f, VkDevice device) {
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return f(device);
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}
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static VkResult vkQueueWaitIdle(PFN_vkQueueWaitIdle f, VkQueue queue) {
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return f(queue);
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}
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static VkResult vkCreateSemaphore(PFN_vkCreateSemaphore f, VkDevice device, const VkSemaphoreCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkSemaphore *pSemaphore) {
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return f(device, pCreateInfo, pAllocator, pSemaphore);
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}
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static void vkDestroySemaphore(PFN_vkDestroySemaphore f, VkDevice device, VkSemaphore semaphore, const VkAllocationCallbacks *pAllocator) {
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f(device, semaphore, pAllocator);
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}
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static VkResult vkCreateRenderPass(PFN_vkCreateRenderPass f, VkDevice device, VkRenderPassCreateInfo pCreateInfo, VkSubpassDescription subpassInf, const VkAllocationCallbacks *pAllocator, VkRenderPass *pRenderPass) {
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pCreateInfo.pSubpasses = &subpassInf;
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return f(device, &pCreateInfo, pAllocator, pRenderPass);
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}
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static void vkDestroyRenderPass(PFN_vkDestroyRenderPass f, VkDevice device, VkRenderPass renderPass, const VkAllocationCallbacks *pAllocator) {
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f(device, renderPass, pAllocator);
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}
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static VkResult vkCreateCommandPool(PFN_vkCreateCommandPool f, VkDevice device, const VkCommandPoolCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkCommandPool *pCommandPool) {
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return f(device, pCreateInfo, pAllocator, pCommandPool);
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}
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static void vkDestroyCommandPool(PFN_vkDestroyCommandPool f, VkDevice device, VkCommandPool commandPool, const VkAllocationCallbacks *pAllocator) {
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f(device, commandPool, pAllocator);
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}
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static VkResult vkAllocateCommandBuffers(PFN_vkAllocateCommandBuffers f, VkDevice device, const VkCommandBufferAllocateInfo *pAllocateInfo, VkCommandBuffer *pCommandBuffers) {
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return f(device, pAllocateInfo, pCommandBuffers);
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}
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static void vkFreeCommandBuffers(PFN_vkFreeCommandBuffers f, VkDevice device, VkCommandPool commandPool, uint32_t commandBufferCount, const VkCommandBuffer *pCommandBuffers) {
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f(device, commandPool, commandBufferCount, pCommandBuffers);
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}
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static VkResult vkBeginCommandBuffer(PFN_vkBeginCommandBuffer f, VkCommandBuffer commandBuffer, VkCommandBufferBeginInfo pBeginInfo) {
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return f(commandBuffer, &pBeginInfo);
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}
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static VkResult vkEndCommandBuffer(PFN_vkEndCommandBuffer f, VkCommandBuffer commandBuffer) {
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return f(commandBuffer);
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}
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static VkResult vkQueueSubmit(PFN_vkQueueSubmit f, VkQueue queue, VkSubmitInfo pSubmits, VkFence fence) {
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return f(queue, 1, &pSubmits, fence);
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}
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static void vkCmdBeginRenderPass(PFN_vkCmdBeginRenderPass f, VkCommandBuffer commandBuffer, VkRenderPassBeginInfo pRenderPassBegin, VkSubpassContents contents) {
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f(commandBuffer, &pRenderPassBegin, contents);
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}
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static void vkCmdEndRenderPass(PFN_vkCmdEndRenderPass f, VkCommandBuffer commandBuffer) {
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f(commandBuffer);
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}
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static void vkCmdCopyBuffer(PFN_vkCmdCopyBuffer f, VkCommandBuffer commandBuffer, VkBuffer srcBuffer, VkBuffer dstBuffer, uint32_t regionCount, const VkBufferCopy *pRegions) {
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f(commandBuffer, srcBuffer, dstBuffer, regionCount, pRegions);
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}
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static void vkCmdCopyBufferToImage(PFN_vkCmdCopyBufferToImage f, VkCommandBuffer commandBuffer, VkBuffer srcBuffer, VkImage dstImage, VkImageLayout dstImageLayout, uint32_t regionCount, const VkBufferImageCopy *pRegions) {
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f(commandBuffer, srcBuffer, dstImage, dstImageLayout, regionCount, pRegions);
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}
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static void vkCmdPipelineBarrier(PFN_vkCmdPipelineBarrier f, VkCommandBuffer commandBuffer, VkPipelineStageFlags srcStageMask, VkPipelineStageFlags dstStageMask, VkDependencyFlags dependencyFlags, uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers, uint32_t bufferMemoryBarrierCount, const VkBufferMemoryBarrier *pBufferMemoryBarriers, uint32_t imageMemoryBarrierCount, const VkImageMemoryBarrier *pImageMemoryBarriers) {
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f(commandBuffer, srcStageMask, dstStageMask, dependencyFlags, memoryBarrierCount, pMemoryBarriers, bufferMemoryBarrierCount, pBufferMemoryBarriers, imageMemoryBarrierCount, pImageMemoryBarriers);
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}
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static void vkCmdPushConstants(PFN_vkCmdPushConstants f, VkCommandBuffer commandBuffer, VkPipelineLayout layout, VkShaderStageFlags stageFlags, uint32_t offset, uint32_t size, const void *pValues) {
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f(commandBuffer, layout, stageFlags, offset, size, pValues);
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}
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static void vkCmdBindPipeline(PFN_vkCmdBindPipeline f, VkCommandBuffer commandBuffer, VkPipelineBindPoint pipelineBindPoint, VkPipeline pipeline) {
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f(commandBuffer, pipelineBindPoint, pipeline);
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}
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static void vkCmdBindVertexBuffers(PFN_vkCmdBindVertexBuffers f, VkCommandBuffer commandBuffer, uint32_t firstBinding, uint32_t bindingCount, const VkBuffer *pBuffers, const VkDeviceSize *pOffsets) {
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f(commandBuffer, firstBinding, bindingCount, pBuffers, pOffsets);
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}
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static void vkCmdSetViewport(PFN_vkCmdSetViewport f, VkCommandBuffer commandBuffer, uint32_t firstViewport, uint32_t viewportCount, const VkViewport *pViewports) {
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f(commandBuffer, firstViewport, viewportCount, pViewports);
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}
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static void vkCmdBindIndexBuffer(PFN_vkCmdBindIndexBuffer f, VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, VkIndexType indexType) {
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f(commandBuffer, buffer, offset, indexType);
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}
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static void vkCmdDraw(PFN_vkCmdDraw f, VkCommandBuffer commandBuffer, uint32_t vertexCount, uint32_t instanceCount, uint32_t firstVertex, uint32_t firstInstance) {
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f(commandBuffer, vertexCount, instanceCount, firstVertex, firstInstance);
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}
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static void vkCmdDrawIndexed(PFN_vkCmdDrawIndexed f, VkCommandBuffer commandBuffer, uint32_t indexCount, uint32_t instanceCount, uint32_t firstIndex, int32_t vertexOffset, uint32_t firstInstance) {
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f(commandBuffer, indexCount, instanceCount, firstIndex, vertexOffset, firstInstance);
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}
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static void vkCmdBindDescriptorSets(PFN_vkCmdBindDescriptorSets f, VkCommandBuffer commandBuffer, VkPipelineBindPoint pipelineBindPoint, VkPipelineLayout layout, uint32_t firstSet, uint32_t descriptorSetCount, const VkDescriptorSet *pDescriptorSets, uint32_t dynamicOffsetCount, const uint32_t *pDynamicOffsets) {
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f(commandBuffer, pipelineBindPoint, layout, firstSet, descriptorSetCount, pDescriptorSets, dynamicOffsetCount, pDynamicOffsets);
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}
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static void vkCmdCopyImageToBuffer(PFN_vkCmdCopyImageToBuffer f, VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkBuffer dstBuffer, uint32_t regionCount, const VkBufferImageCopy *pRegions) {
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f(commandBuffer, srcImage, srcImageLayout, dstBuffer, regionCount, pRegions);
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}
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static void vkCmdDispatch(PFN_vkCmdDispatch f, VkCommandBuffer commandBuffer, uint32_t groupCountX, uint32_t groupCountY, uint32_t groupCountZ) {
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f(commandBuffer, groupCountX, groupCountY, groupCountZ);
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}
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static VkResult vkCreateImage(PFN_vkCreateImage f, VkDevice device, const VkImageCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkImage *pImage) {
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return f(device, pCreateInfo, pAllocator, pImage);
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}
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static void vkDestroyImage(PFN_vkDestroyImage f, VkDevice device, VkImage image, const VkAllocationCallbacks *pAllocator) {
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f(device, image, pAllocator);
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}
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static void vkGetImageMemoryRequirements(PFN_vkGetImageMemoryRequirements f, VkDevice device, VkImage image, VkMemoryRequirements *pMemoryRequirements) {
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f(device, image, pMemoryRequirements);
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}
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static VkResult vkAllocateMemory(PFN_vkAllocateMemory f, VkDevice device, const VkMemoryAllocateInfo *pAllocateInfo, const VkAllocationCallbacks *pAllocator, VkDeviceMemory *pMemory) {
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return f(device, pAllocateInfo, pAllocator, pMemory);
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}
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static VkResult vkBindImageMemory(PFN_vkBindImageMemory f, VkDevice device, VkImage image, VkDeviceMemory memory, VkDeviceSize memoryOffset) {
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return f(device, image, memory, memoryOffset);
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}
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static void vkFreeMemory(PFN_vkFreeMemory f, VkDevice device, VkDeviceMemory memory, const VkAllocationCallbacks *pAllocator) {
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f(device, memory, pAllocator);
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}
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static void vkGetPhysicalDeviceMemoryProperties(PFN_vkGetPhysicalDeviceMemoryProperties f, VkPhysicalDevice physicalDevice, VkPhysicalDeviceMemoryProperties *pMemoryProperties) {
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f(physicalDevice, pMemoryProperties);
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}
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static VkResult vkCreateSampler(PFN_vkCreateSampler f,VkDevice device, const VkSamplerCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkSampler *pSampler) {
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return f(device, pCreateInfo, pAllocator, pSampler);
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}
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static void vkDestroySampler(PFN_vkDestroySampler f, VkDevice device, VkSampler sampler, const VkAllocationCallbacks *pAllocator) {
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f(device, sampler, pAllocator);
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}
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static VkResult vkCreateBuffer(PFN_vkCreateBuffer f, VkDevice device, const VkBufferCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkBuffer *pBuffer) {
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return f(device, pCreateInfo, pAllocator, pBuffer);
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}
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static void vkDestroyBuffer(PFN_vkDestroyBuffer f, VkDevice device, VkBuffer buffer, const VkAllocationCallbacks *pAllocator) {
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f(device, buffer, pAllocator);
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}
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static void vkGetBufferMemoryRequirements(PFN_vkGetBufferMemoryRequirements f, VkDevice device, VkBuffer buffer, VkMemoryRequirements *pMemoryRequirements) {
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f(device, buffer, pMemoryRequirements);
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}
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static VkResult vkBindBufferMemory(PFN_vkBindBufferMemory f, VkDevice device, VkBuffer buffer, VkDeviceMemory memory, VkDeviceSize memoryOffset) {
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return f(device, buffer, memory, memoryOffset);
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}
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static VkResult vkCreateShaderModule(PFN_vkCreateShaderModule f, VkDevice device, VkShaderModuleCreateInfo pCreateInfo, const VkAllocationCallbacks *pAllocator, VkShaderModule *pShaderModule) {
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return f(device, &pCreateInfo, pAllocator, pShaderModule);
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}
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static void vkDestroyShaderModule(PFN_vkDestroyShaderModule f, VkDevice device, VkShaderModule shaderModule, const VkAllocationCallbacks *pAllocator) {
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f(device, shaderModule, pAllocator);
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}
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static VkResult vkCreateGraphicsPipelines(PFN_vkCreateGraphicsPipelines f, VkDevice device, VkPipelineCache pipelineCache, VkGraphicsPipelineCreateInfo pCreateInfo, VkPipelineDynamicStateCreateInfo dynInf, VkPipelineColorBlendStateCreateInfo blendInf, VkPipelineVertexInputStateCreateInfo vertexInf, VkPipelineViewportStateCreateInfo viewportInf, const VkAllocationCallbacks *pAllocator, VkPipeline *pPipelines) {
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pCreateInfo.pDynamicState = &dynInf;
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pCreateInfo.pViewportState = &viewportInf;
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pCreateInfo.pColorBlendState = &blendInf;
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pCreateInfo.pVertexInputState = &vertexInf;
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return f(device, pipelineCache, 1, &pCreateInfo, pAllocator, pPipelines);
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}
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static void vkDestroyPipeline(PFN_vkDestroyPipeline f, VkDevice device, VkPipeline pipeline, const VkAllocationCallbacks *pAllocator) {
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f(device, pipeline, pAllocator);
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}
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static VkResult vkCreatePipelineLayout(PFN_vkCreatePipelineLayout f, VkDevice device, VkPipelineLayoutCreateInfo pCreateInfo, const VkAllocationCallbacks *pAllocator, VkPipelineLayout *pPipelineLayout) {
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return f(device, &pCreateInfo, pAllocator, pPipelineLayout);
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}
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static void vkDestroyPipelineLayout(PFN_vkDestroyPipelineLayout f, VkDevice device, VkPipelineLayout pipelineLayout, const VkAllocationCallbacks *pAllocator) {
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f(device, pipelineLayout, pAllocator);
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}
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static VkResult vkCreateDescriptorSetLayout(PFN_vkCreateDescriptorSetLayout f, VkDevice device, VkDescriptorSetLayoutCreateInfo pCreateInfo, const VkAllocationCallbacks *pAllocator, VkDescriptorSetLayout *pSetLayout) {
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return f(device, &pCreateInfo, pAllocator, pSetLayout);
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}
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static void vkDestroyDescriptorSetLayout(PFN_vkDestroyDescriptorSetLayout f, VkDevice device, VkDescriptorSetLayout descriptorSetLayout, const VkAllocationCallbacks *pAllocator) {
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f(device, descriptorSetLayout, pAllocator);
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}
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static VkResult vkMapMemory(PFN_vkMapMemory f, VkDevice device, VkDeviceMemory memory, VkDeviceSize offset, VkDeviceSize size, VkMemoryMapFlags flags, void **ppData) {
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return f(device, memory, offset, size, flags, ppData);
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}
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static void vkUnmapMemory(PFN_vkUnmapMemory f, VkDevice device, VkDeviceMemory memory) {
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f(device, memory);
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}
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static VkResult vkResetCommandBuffer(PFN_vkResetCommandBuffer f, VkCommandBuffer commandBuffer, VkCommandBufferResetFlags flags) {
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return f(commandBuffer, flags);
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}
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static VkResult vkCreateDescriptorPool(PFN_vkCreateDescriptorPool f, VkDevice device, VkDescriptorPoolCreateInfo pCreateInfo, const VkAllocationCallbacks *pAllocator, VkDescriptorPool *pDescriptorPool) {
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return f(device, &pCreateInfo, pAllocator, pDescriptorPool);
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}
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static void vkDestroyDescriptorPool(PFN_vkDestroyDescriptorPool f, VkDevice device, VkDescriptorPool descriptorPool, const VkAllocationCallbacks *pAllocator) {
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f(device, descriptorPool, pAllocator);
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}
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static VkResult vkAllocateDescriptorSets(PFN_vkAllocateDescriptorSets f, VkDevice device, VkDescriptorSetAllocateInfo pAllocateInfo, VkDescriptorSet *pDescriptorSets) {
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return f(device, &pAllocateInfo, pDescriptorSets);
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}
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static VkResult vkFreeDescriptorSets(PFN_vkFreeDescriptorSets f, VkDevice device, VkDescriptorPool descriptorPool, uint32_t descriptorSetCount, const VkDescriptorSet *pDescriptorSets) {
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return f(device, descriptorPool, descriptorSetCount, pDescriptorSets);
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}
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static void vkUpdateDescriptorSets(PFN_vkUpdateDescriptorSets f, VkDevice device, VkWriteDescriptorSet pDescriptorWrite, uint32_t descriptorCopyCount, const VkCopyDescriptorSet *pDescriptorCopies) {
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f(device, 1, &pDescriptorWrite, descriptorCopyCount, pDescriptorCopies);
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}
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static VkResult vkResetDescriptorPool(PFN_vkResetDescriptorPool f, VkDevice device, VkDescriptorPool descriptorPool, VkDescriptorPoolResetFlags flags) {
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return f(device, descriptorPool, flags);
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}
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static void vkCmdCopyImage(PFN_vkCmdCopyImage f, VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkImage dstImage, VkImageLayout dstImageLayout, uint32_t regionCount, const VkImageCopy *pRegions) {
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f(commandBuffer, srcImage, srcImageLayout, dstImage, dstImageLayout, regionCount, pRegions);
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}
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static VkResult vkCreateComputePipelines(PFN_vkCreateComputePipelines f, VkDevice device, VkPipelineCache pipelineCache, uint32_t createInfoCount, const VkComputePipelineCreateInfo *pCreateInfos, const VkAllocationCallbacks *pAllocator, VkPipeline *pPipelines) {
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return f(device, pipelineCache, createInfoCount, pCreateInfos, pAllocator, pPipelines);
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}
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static VkResult vkCreateFence(PFN_vkCreateFence f, VkDevice device, const VkFenceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkFence *pFence) {
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return f(device, pCreateInfo, pAllocator, pFence);
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}
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static void vkDestroyFence(PFN_vkDestroyFence f, VkDevice device, VkFence fence, const VkAllocationCallbacks *pAllocator) {
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f(device, fence, pAllocator);
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}
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static VkResult vkWaitForFences(PFN_vkWaitForFences f, VkDevice device, uint32_t fenceCount, const VkFence *pFences, VkBool32 waitAll, uint64_t timeout) {
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return f(device, fenceCount, pFences, waitAll, timeout);
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}
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static VkResult vkResetFences(PFN_vkResetFences f, VkDevice device, uint32_t fenceCount, const VkFence *pFences) {
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return f(device, fenceCount, pFences);
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}
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static void vkGetPhysicalDeviceProperties(PFN_vkGetPhysicalDeviceProperties f, VkPhysicalDevice physicalDevice, VkPhysicalDeviceProperties *pProperties) {
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f(physicalDevice, pProperties);
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}
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static VkResult vkGetPhysicalDeviceSurfaceSupportKHR(PFN_vkGetPhysicalDeviceSurfaceSupportKHR f, VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, VkSurfaceKHR surface, VkBool32 *pSupported) {
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return f(physicalDevice, queueFamilyIndex, surface, pSupported);
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}
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static void vkDestroySurfaceKHR(PFN_vkDestroySurfaceKHR f, VkInstance instance, VkSurfaceKHR surface, const VkAllocationCallbacks *pAllocator) {
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f(instance, surface, pAllocator);
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}
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static VkResult vkGetPhysicalDeviceSurfaceFormatsKHR(PFN_vkGetPhysicalDeviceSurfaceFormatsKHR f, VkPhysicalDevice physicalDevice, VkSurfaceKHR surface, uint32_t *pSurfaceFormatCount, VkSurfaceFormatKHR *pSurfaceFormats) {
|
|
return f(physicalDevice, surface, pSurfaceFormatCount, pSurfaceFormats);
|
|
}
|
|
|
|
static VkResult vkGetPhysicalDeviceSurfacePresentModesKHR(PFN_vkGetPhysicalDeviceSurfacePresentModesKHR f, VkPhysicalDevice physicalDevice, VkSurfaceKHR surface, uint32_t *pPresentModeCount, VkPresentModeKHR *pPresentModes) {
|
|
return f(physicalDevice, surface, pPresentModeCount, pPresentModes);
|
|
}
|
|
|
|
static VkResult vkGetPhysicalDeviceSurfaceCapabilitiesKHR(PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR f, VkPhysicalDevice physicalDevice, VkSurfaceKHR surface, VkSurfaceCapabilitiesKHR *pSurfaceCapabilities) {
|
|
return f(physicalDevice, surface, pSurfaceCapabilities);
|
|
}
|
|
|
|
static VkResult vkCreateSwapchainKHR(PFN_vkCreateSwapchainKHR f, VkDevice device, const VkSwapchainCreateInfoKHR *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkSwapchainKHR *pSwapchain) {
|
|
return f(device, pCreateInfo, pAllocator, pSwapchain);
|
|
}
|
|
|
|
static void vkDestroySwapchainKHR(PFN_vkDestroySwapchainKHR f, VkDevice device, VkSwapchainKHR swapchain, const VkAllocationCallbacks *pAllocator) {
|
|
f(device, swapchain, pAllocator);
|
|
}
|
|
|
|
static VkResult vkGetSwapchainImagesKHR(PFN_vkGetSwapchainImagesKHR f, VkDevice device, VkSwapchainKHR swapchain, uint32_t *pSwapchainImageCount, VkImage *pSwapchainImages) {
|
|
return f(device, swapchain, pSwapchainImageCount, pSwapchainImages);
|
|
}
|
|
|
|
// indexAndResult holds both an integer and a result returned by value, to
|
|
// avoid Go heap allocation of the integer with Vulkan's return style.
|
|
struct intAndResult {
|
|
uint32_t uint;
|
|
VkResult res;
|
|
};
|
|
|
|
static struct intAndResult vkAcquireNextImageKHR(PFN_vkAcquireNextImageKHR f, VkDevice device, VkSwapchainKHR swapchain, uint64_t timeout, VkSemaphore semaphore, VkFence fence) {
|
|
struct intAndResult res;
|
|
res.res = f(device, swapchain, timeout, semaphore, fence, &res.uint);
|
|
return res;
|
|
}
|
|
|
|
static VkResult vkQueuePresentKHR(PFN_vkQueuePresentKHR f, VkQueue queue, const VkPresentInfoKHR pPresentInfo) {
|
|
return f(queue, &pPresentInfo);
|
|
}
|
|
*/
|
|
import "C"
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"image"
|
|
"math"
|
|
"reflect"
|
|
"runtime"
|
|
"sync"
|
|
"unsafe"
|
|
)
|
|
|
|
type (
|
|
AttachmentLoadOp = C.VkAttachmentLoadOp
|
|
AccessFlags = C.VkAccessFlags
|
|
BlendFactor = C.VkBlendFactor
|
|
Buffer = C.VkBuffer
|
|
BufferImageCopy = C.VkBufferImageCopy
|
|
BufferMemoryBarrier = C.VkBufferMemoryBarrier
|
|
BufferUsageFlags = C.VkBufferUsageFlags
|
|
CommandPool = C.VkCommandPool
|
|
CommandBuffer = C.VkCommandBuffer
|
|
DependencyFlags = C.VkDependencyFlags
|
|
DescriptorPool = C.VkDescriptorPool
|
|
DescriptorPoolSize = C.VkDescriptorPoolSize
|
|
DescriptorSet = C.VkDescriptorSet
|
|
DescriptorSetLayout = C.VkDescriptorSetLayout
|
|
DescriptorType = C.VkDescriptorType
|
|
Device = C.VkDevice
|
|
DeviceMemory = C.VkDeviceMemory
|
|
DeviceSize = C.VkDeviceSize
|
|
Fence = C.VkFence
|
|
Queue = C.VkQueue
|
|
IndexType = C.VkIndexType
|
|
Image = C.VkImage
|
|
ImageCopy = C.VkImageCopy
|
|
ImageLayout = C.VkImageLayout
|
|
ImageMemoryBarrier = C.VkImageMemoryBarrier
|
|
ImageUsageFlags = C.VkImageUsageFlags
|
|
ImageView = C.VkImageView
|
|
Instance = C.VkInstance
|
|
Filter = C.VkFilter
|
|
Format = C.VkFormat
|
|
FormatFeatureFlags = C.VkFormatFeatureFlags
|
|
Framebuffer = C.VkFramebuffer
|
|
MemoryBarrier = C.VkMemoryBarrier
|
|
MemoryPropertyFlags = C.VkMemoryPropertyFlags
|
|
Pipeline = C.VkPipeline
|
|
PipelineBindPoint = C.VkPipelineBindPoint
|
|
PipelineLayout = C.VkPipelineLayout
|
|
PipelineStageFlags = C.VkPipelineStageFlags
|
|
PhysicalDevice = C.VkPhysicalDevice
|
|
PrimitiveTopology = C.VkPrimitiveTopology
|
|
PushConstantRange = C.VkPushConstantRange
|
|
QueueFamilyProperties = C.VkQueueFamilyProperties
|
|
QueueFlags = C.VkQueueFlags
|
|
RenderPass = C.VkRenderPass
|
|
Sampler = C.VkSampler
|
|
SamplerMipmapMode = C.VkSamplerMipmapMode
|
|
Semaphore = C.VkSemaphore
|
|
ShaderModule = C.VkShaderModule
|
|
ShaderStageFlags = C.VkShaderStageFlags
|
|
SubpassDependency = C.VkSubpassDependency
|
|
Viewport = C.VkViewport
|
|
WriteDescriptorSet = C.VkWriteDescriptorSet
|
|
|
|
Surface = C.VkSurfaceKHR
|
|
SurfaceCapabilities = C.VkSurfaceCapabilitiesKHR
|
|
|
|
Swapchain = C.VkSwapchainKHR
|
|
)
|
|
|
|
type VertexInputBindingDescription struct {
|
|
Binding int
|
|
Stride int
|
|
}
|
|
|
|
type VertexInputAttributeDescription struct {
|
|
Location int
|
|
Binding int
|
|
Format Format
|
|
Offset int
|
|
}
|
|
|
|
type DescriptorSetLayoutBinding struct {
|
|
Binding int
|
|
DescriptorType DescriptorType
|
|
StageFlags ShaderStageFlags
|
|
}
|
|
|
|
type Error C.VkResult
|
|
|
|
const (
|
|
FORMAT_R8G8B8A8_UNORM Format = C.VK_FORMAT_R8G8B8A8_UNORM
|
|
FORMAT_B8G8R8A8_SRGB Format = C.VK_FORMAT_B8G8R8A8_SRGB
|
|
FORMAT_R8G8B8A8_SRGB Format = C.VK_FORMAT_R8G8B8A8_SRGB
|
|
FORMAT_R16_SFLOAT Format = C.VK_FORMAT_R16_SFLOAT
|
|
FORMAT_R32_SFLOAT Format = C.VK_FORMAT_R32_SFLOAT
|
|
FORMAT_R32G32_SFLOAT Format = C.VK_FORMAT_R32G32_SFLOAT
|
|
FORMAT_R32G32B32_SFLOAT Format = C.VK_FORMAT_R32G32B32_SFLOAT
|
|
FORMAT_R32G32B32A32_SFLOAT Format = C.VK_FORMAT_R32G32B32A32_SFLOAT
|
|
|
|
FORMAT_FEATURE_COLOR_ATTACHMENT_BIT FormatFeatureFlags = C.VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT
|
|
FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT FormatFeatureFlags = C.VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT
|
|
FORMAT_FEATURE_SAMPLED_IMAGE_BIT FormatFeatureFlags = C.VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT
|
|
|
|
IMAGE_USAGE_SAMPLED_BIT ImageUsageFlags = C.VK_IMAGE_USAGE_SAMPLED_BIT
|
|
IMAGE_USAGE_COLOR_ATTACHMENT_BIT ImageUsageFlags = C.VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
|
|
IMAGE_USAGE_STORAGE_BIT ImageUsageFlags = C.VK_IMAGE_USAGE_STORAGE_BIT
|
|
IMAGE_USAGE_TRANSFER_DST_BIT ImageUsageFlags = C.VK_IMAGE_USAGE_TRANSFER_DST_BIT
|
|
IMAGE_USAGE_TRANSFER_SRC_BIT ImageUsageFlags = C.VK_IMAGE_USAGE_TRANSFER_SRC_BIT
|
|
|
|
FILTER_NEAREST Filter = C.VK_FILTER_NEAREST
|
|
FILTER_LINEAR Filter = C.VK_FILTER_LINEAR
|
|
|
|
ATTACHMENT_LOAD_OP_CLEAR AttachmentLoadOp = C.VK_ATTACHMENT_LOAD_OP_CLEAR
|
|
ATTACHMENT_LOAD_OP_DONT_CARE AttachmentLoadOp = C.VK_ATTACHMENT_LOAD_OP_DONT_CARE
|
|
ATTACHMENT_LOAD_OP_LOAD AttachmentLoadOp = C.VK_ATTACHMENT_LOAD_OP_LOAD
|
|
|
|
IMAGE_LAYOUT_UNDEFINED ImageLayout = C.VK_IMAGE_LAYOUT_UNDEFINED
|
|
IMAGE_LAYOUT_PRESENT_SRC_KHR ImageLayout = C.VK_IMAGE_LAYOUT_PRESENT_SRC_KHR
|
|
IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL ImageLayout = C.VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL
|
|
IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL ImageLayout = C.VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
|
|
IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL ImageLayout = C.VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL
|
|
IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL ImageLayout = C.VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL
|
|
IMAGE_LAYOUT_GENERAL ImageLayout = C.VK_IMAGE_LAYOUT_GENERAL
|
|
|
|
BUFFER_USAGE_TRANSFER_DST_BIT BufferUsageFlags = C.VK_BUFFER_USAGE_TRANSFER_DST_BIT
|
|
BUFFER_USAGE_TRANSFER_SRC_BIT BufferUsageFlags = C.VK_BUFFER_USAGE_TRANSFER_SRC_BIT
|
|
BUFFER_USAGE_UNIFORM_BUFFER_BIT BufferUsageFlags = C.VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT
|
|
BUFFER_USAGE_STORAGE_BUFFER_BIT BufferUsageFlags = C.VK_BUFFER_USAGE_STORAGE_BUFFER_BIT
|
|
BUFFER_USAGE_INDEX_BUFFER_BIT BufferUsageFlags = C.VK_BUFFER_USAGE_INDEX_BUFFER_BIT
|
|
BUFFER_USAGE_VERTEX_BUFFER_BIT BufferUsageFlags = C.VK_BUFFER_USAGE_VERTEX_BUFFER_BIT
|
|
|
|
ERROR_OUT_OF_DATE_KHR = Error(C.VK_ERROR_OUT_OF_DATE_KHR)
|
|
ERROR_SURFACE_LOST_KHR = Error(C.VK_ERROR_SURFACE_LOST_KHR)
|
|
ERROR_DEVICE_LOST = Error(C.VK_ERROR_DEVICE_LOST)
|
|
SUBOPTIMAL_KHR = Error(C.VK_SUBOPTIMAL_KHR)
|
|
|
|
BLEND_FACTOR_ZERO BlendFactor = C.VK_BLEND_FACTOR_ZERO
|
|
BLEND_FACTOR_ONE BlendFactor = C.VK_BLEND_FACTOR_ONE
|
|
BLEND_FACTOR_ONE_MINUS_SRC_ALPHA BlendFactor = C.VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
|
|
BLEND_FACTOR_DST_COLOR BlendFactor = C.VK_BLEND_FACTOR_DST_COLOR
|
|
|
|
PRIMITIVE_TOPOLOGY_TRIANGLE_LIST PrimitiveTopology = C.VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST
|
|
PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP PrimitiveTopology = C.VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP
|
|
|
|
SHADER_STAGE_VERTEX_BIT ShaderStageFlags = C.VK_SHADER_STAGE_VERTEX_BIT
|
|
SHADER_STAGE_FRAGMENT_BIT ShaderStageFlags = C.VK_SHADER_STAGE_FRAGMENT_BIT
|
|
SHADER_STAGE_COMPUTE_BIT ShaderStageFlags = C.VK_SHADER_STAGE_COMPUTE_BIT
|
|
|
|
DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER DescriptorType = C.VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
|
|
DESCRIPTOR_TYPE_UNIFORM_BUFFER DescriptorType = C.VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER
|
|
DESCRIPTOR_TYPE_STORAGE_BUFFER DescriptorType = C.VK_DESCRIPTOR_TYPE_STORAGE_BUFFER
|
|
DESCRIPTOR_TYPE_STORAGE_IMAGE DescriptorType = C.VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
|
|
|
|
MEMORY_PROPERTY_DEVICE_LOCAL_BIT MemoryPropertyFlags = C.VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT
|
|
MEMORY_PROPERTY_HOST_VISIBLE_BIT MemoryPropertyFlags = C.VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
|
|
MEMORY_PROPERTY_HOST_COHERENT_BIT MemoryPropertyFlags = C.VK_MEMORY_PROPERTY_HOST_COHERENT_BIT
|
|
|
|
DEPENDENCY_BY_REGION_BIT DependencyFlags = C.VK_DEPENDENCY_BY_REGION_BIT
|
|
|
|
PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT PipelineStageFlags = C.VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
|
|
PIPELINE_STAGE_TRANSFER_BIT PipelineStageFlags = C.VK_PIPELINE_STAGE_TRANSFER_BIT
|
|
PIPELINE_STAGE_FRAGMENT_SHADER_BIT PipelineStageFlags = C.VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT
|
|
PIPELINE_STAGE_COMPUTE_SHADER_BIT PipelineStageFlags = C.VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT
|
|
PIPELINE_STAGE_TOP_OF_PIPE_BIT PipelineStageFlags = C.VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT
|
|
PIPELINE_STAGE_HOST_BIT PipelineStageFlags = C.VK_PIPELINE_STAGE_HOST_BIT
|
|
PIPELINE_STAGE_VERTEX_INPUT_BIT PipelineStageFlags = C.VK_PIPELINE_STAGE_VERTEX_INPUT_BIT
|
|
PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT PipelineStageFlags = C.VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
|
|
|
|
ACCESS_MEMORY_READ_BIT AccessFlags = C.VK_ACCESS_MEMORY_READ_BIT
|
|
ACCESS_MEMORY_WRITE_BIT AccessFlags = C.VK_ACCESS_MEMORY_WRITE_BIT
|
|
ACCESS_TRANSFER_READ_BIT AccessFlags = C.VK_ACCESS_TRANSFER_READ_BIT
|
|
ACCESS_TRANSFER_WRITE_BIT AccessFlags = C.VK_ACCESS_TRANSFER_WRITE_BIT
|
|
ACCESS_SHADER_READ_BIT AccessFlags = C.VK_ACCESS_SHADER_READ_BIT
|
|
ACCESS_SHADER_WRITE_BIT AccessFlags = C.VK_ACCESS_SHADER_WRITE_BIT
|
|
ACCESS_COLOR_ATTACHMENT_READ_BIT AccessFlags = C.VK_ACCESS_COLOR_ATTACHMENT_READ_BIT
|
|
ACCESS_COLOR_ATTACHMENT_WRITE_BIT AccessFlags = C.VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT
|
|
ACCESS_HOST_READ_BIT AccessFlags = C.VK_ACCESS_HOST_READ_BIT
|
|
ACCESS_HOST_WRITE_BIT AccessFlags = C.VK_ACCESS_HOST_WRITE_BIT
|
|
ACCESS_VERTEX_ATTRIBUTE_READ_BIT AccessFlags = C.VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT
|
|
ACCESS_INDEX_READ_BIT AccessFlags = C.VK_ACCESS_INDEX_READ_BIT
|
|
|
|
PIPELINE_BIND_POINT_COMPUTE PipelineBindPoint = C.VK_PIPELINE_BIND_POINT_COMPUTE
|
|
PIPELINE_BIND_POINT_GRAPHICS PipelineBindPoint = C.VK_PIPELINE_BIND_POINT_GRAPHICS
|
|
|
|
INDEX_TYPE_UINT16 IndexType = C.VK_INDEX_TYPE_UINT16
|
|
INDEX_TYPE_UINT32 IndexType = C.VK_INDEX_TYPE_UINT32
|
|
|
|
QUEUE_GRAPHICS_BIT QueueFlags = C.VK_QUEUE_GRAPHICS_BIT
|
|
QUEUE_COMPUTE_BIT QueueFlags = C.VK_QUEUE_COMPUTE_BIT
|
|
)
|
|
|
|
var (
|
|
once sync.Once
|
|
loadErr error
|
|
|
|
loadFuncs []func(dlopen func(name string) *[0]byte)
|
|
)
|
|
|
|
var funcs struct {
|
|
vkCreateInstance C.PFN_vkCreateInstance
|
|
vkDestroyInstance C.PFN_vkDestroyInstance
|
|
vkEnumeratePhysicalDevices C.PFN_vkEnumeratePhysicalDevices
|
|
vkGetPhysicalDeviceQueueFamilyProperties C.PFN_vkGetPhysicalDeviceQueueFamilyProperties
|
|
vkGetPhysicalDeviceFormatProperties C.PFN_vkGetPhysicalDeviceFormatProperties
|
|
vkCreateDevice C.PFN_vkCreateDevice
|
|
vkDestroyDevice C.PFN_vkDestroyDevice
|
|
vkGetDeviceQueue C.PFN_vkGetDeviceQueue
|
|
vkCreateImageView C.PFN_vkCreateImageView
|
|
vkDestroyImageView C.PFN_vkDestroyImageView
|
|
vkCreateFramebuffer C.PFN_vkCreateFramebuffer
|
|
vkDestroyFramebuffer C.PFN_vkDestroyFramebuffer
|
|
vkDeviceWaitIdle C.PFN_vkDeviceWaitIdle
|
|
vkQueueWaitIdle C.PFN_vkQueueWaitIdle
|
|
vkCreateSemaphore C.PFN_vkCreateSemaphore
|
|
vkDestroySemaphore C.PFN_vkDestroySemaphore
|
|
vkCreateRenderPass C.PFN_vkCreateRenderPass
|
|
vkDestroyRenderPass C.PFN_vkDestroyRenderPass
|
|
vkCreateCommandPool C.PFN_vkCreateCommandPool
|
|
vkDestroyCommandPool C.PFN_vkDestroyCommandPool
|
|
vkAllocateCommandBuffers C.PFN_vkAllocateCommandBuffers
|
|
vkFreeCommandBuffers C.PFN_vkFreeCommandBuffers
|
|
vkBeginCommandBuffer C.PFN_vkBeginCommandBuffer
|
|
vkEndCommandBuffer C.PFN_vkEndCommandBuffer
|
|
vkQueueSubmit C.PFN_vkQueueSubmit
|
|
vkCmdBeginRenderPass C.PFN_vkCmdBeginRenderPass
|
|
vkCmdEndRenderPass C.PFN_vkCmdEndRenderPass
|
|
vkCmdCopyBuffer C.PFN_vkCmdCopyBuffer
|
|
vkCmdCopyBufferToImage C.PFN_vkCmdCopyBufferToImage
|
|
vkCmdPipelineBarrier C.PFN_vkCmdPipelineBarrier
|
|
vkCmdPushConstants C.PFN_vkCmdPushConstants
|
|
vkCmdBindPipeline C.PFN_vkCmdBindPipeline
|
|
vkCmdBindVertexBuffers C.PFN_vkCmdBindVertexBuffers
|
|
vkCmdSetViewport C.PFN_vkCmdSetViewport
|
|
vkCmdBindIndexBuffer C.PFN_vkCmdBindIndexBuffer
|
|
vkCmdDraw C.PFN_vkCmdDraw
|
|
vkCmdDrawIndexed C.PFN_vkCmdDrawIndexed
|
|
vkCmdBindDescriptorSets C.PFN_vkCmdBindDescriptorSets
|
|
vkCmdCopyImageToBuffer C.PFN_vkCmdCopyImageToBuffer
|
|
vkCmdDispatch C.PFN_vkCmdDispatch
|
|
vkCreateImage C.PFN_vkCreateImage
|
|
vkDestroyImage C.PFN_vkDestroyImage
|
|
vkGetImageMemoryRequirements C.PFN_vkGetImageMemoryRequirements
|
|
vkAllocateMemory C.PFN_vkAllocateMemory
|
|
vkBindImageMemory C.PFN_vkBindImageMemory
|
|
vkFreeMemory C.PFN_vkFreeMemory
|
|
vkGetPhysicalDeviceMemoryProperties C.PFN_vkGetPhysicalDeviceMemoryProperties
|
|
vkCreateSampler C.PFN_vkCreateSampler
|
|
vkDestroySampler C.PFN_vkDestroySampler
|
|
vkCreateBuffer C.PFN_vkCreateBuffer
|
|
vkDestroyBuffer C.PFN_vkDestroyBuffer
|
|
vkGetBufferMemoryRequirements C.PFN_vkGetBufferMemoryRequirements
|
|
vkBindBufferMemory C.PFN_vkBindBufferMemory
|
|
vkCreateShaderModule C.PFN_vkCreateShaderModule
|
|
vkDestroyShaderModule C.PFN_vkDestroyShaderModule
|
|
vkCreateGraphicsPipelines C.PFN_vkCreateGraphicsPipelines
|
|
vkDestroyPipeline C.PFN_vkDestroyPipeline
|
|
vkCreatePipelineLayout C.PFN_vkCreatePipelineLayout
|
|
vkDestroyPipelineLayout C.PFN_vkDestroyPipelineLayout
|
|
vkCreateDescriptorSetLayout C.PFN_vkCreateDescriptorSetLayout
|
|
vkDestroyDescriptorSetLayout C.PFN_vkDestroyDescriptorSetLayout
|
|
vkMapMemory C.PFN_vkMapMemory
|
|
vkUnmapMemory C.PFN_vkUnmapMemory
|
|
vkResetCommandBuffer C.PFN_vkResetCommandBuffer
|
|
vkCreateDescriptorPool C.PFN_vkCreateDescriptorPool
|
|
vkDestroyDescriptorPool C.PFN_vkDestroyDescriptorPool
|
|
vkAllocateDescriptorSets C.PFN_vkAllocateDescriptorSets
|
|
vkFreeDescriptorSets C.PFN_vkFreeDescriptorSets
|
|
vkUpdateDescriptorSets C.PFN_vkUpdateDescriptorSets
|
|
vkResetDescriptorPool C.PFN_vkResetDescriptorPool
|
|
vkCmdCopyImage C.PFN_vkCmdCopyImage
|
|
vkCreateComputePipelines C.PFN_vkCreateComputePipelines
|
|
vkCreateFence C.PFN_vkCreateFence
|
|
vkDestroyFence C.PFN_vkDestroyFence
|
|
vkWaitForFences C.PFN_vkWaitForFences
|
|
vkResetFences C.PFN_vkResetFences
|
|
vkGetPhysicalDeviceProperties C.PFN_vkGetPhysicalDeviceProperties
|
|
|
|
vkGetPhysicalDeviceSurfaceSupportKHR C.PFN_vkGetPhysicalDeviceSurfaceSupportKHR
|
|
vkDestroySurfaceKHR C.PFN_vkDestroySurfaceKHR
|
|
vkGetPhysicalDeviceSurfaceFormatsKHR C.PFN_vkGetPhysicalDeviceSurfaceFormatsKHR
|
|
vkGetPhysicalDeviceSurfacePresentModesKHR C.PFN_vkGetPhysicalDeviceSurfacePresentModesKHR
|
|
vkGetPhysicalDeviceSurfaceCapabilitiesKHR C.PFN_vkGetPhysicalDeviceSurfaceCapabilitiesKHR
|
|
|
|
vkCreateSwapchainKHR C.PFN_vkCreateSwapchainKHR
|
|
vkDestroySwapchainKHR C.PFN_vkDestroySwapchainKHR
|
|
vkGetSwapchainImagesKHR C.PFN_vkGetSwapchainImagesKHR
|
|
vkAcquireNextImageKHR C.PFN_vkAcquireNextImageKHR
|
|
vkQueuePresentKHR C.PFN_vkQueuePresentKHR
|
|
}
|
|
|
|
var (
|
|
nilSurface C.VkSurfaceKHR
|
|
nilSwapchain C.VkSwapchainKHR
|
|
nilSemaphore C.VkSemaphore
|
|
nilImageView C.VkImageView
|
|
nilRenderPass C.VkRenderPass
|
|
nilFramebuffer C.VkFramebuffer
|
|
nilCommandPool C.VkCommandPool
|
|
nilImage C.VkImage
|
|
nilDeviceMemory C.VkDeviceMemory
|
|
nilSampler C.VkSampler
|
|
nilBuffer C.VkBuffer
|
|
nilShaderModule C.VkShaderModule
|
|
nilPipeline C.VkPipeline
|
|
nilPipelineCache C.VkPipelineCache
|
|
nilPipelineLayout C.VkPipelineLayout
|
|
nilDescriptorSetLayout C.VkDescriptorSetLayout
|
|
nilDescriptorPool C.VkDescriptorPool
|
|
nilDescriptorSet C.VkDescriptorSet
|
|
nilFence C.VkFence
|
|
)
|
|
|
|
func vkInit() error {
|
|
once.Do(func() {
|
|
var libName string
|
|
switch {
|
|
case runtime.GOOS == "android":
|
|
libName = "libvulkan.so"
|
|
default:
|
|
libName = "libvulkan.so.1"
|
|
}
|
|
lib := dlopen(libName)
|
|
if lib == nil {
|
|
loadErr = fmt.Errorf("vulkan: %s", C.GoString(C.dlerror()))
|
|
return
|
|
}
|
|
dlopen := func(name string) *[0]byte {
|
|
return (*[0]byte)(dlsym(lib, name))
|
|
}
|
|
must := func(name string) *[0]byte {
|
|
ptr := dlopen(name)
|
|
if ptr != nil {
|
|
return ptr
|
|
}
|
|
if loadErr == nil {
|
|
loadErr = fmt.Errorf("vulkan: function %q not found: %s", name, C.GoString(C.dlerror()))
|
|
}
|
|
return nil
|
|
}
|
|
funcs.vkCreateInstance = must("vkCreateInstance")
|
|
funcs.vkDestroyInstance = must("vkDestroyInstance")
|
|
funcs.vkEnumeratePhysicalDevices = must("vkEnumeratePhysicalDevices")
|
|
funcs.vkGetPhysicalDeviceQueueFamilyProperties = must("vkGetPhysicalDeviceQueueFamilyProperties")
|
|
funcs.vkGetPhysicalDeviceFormatProperties = must("vkGetPhysicalDeviceFormatProperties")
|
|
funcs.vkCreateDevice = must("vkCreateDevice")
|
|
funcs.vkDestroyDevice = must("vkDestroyDevice")
|
|
funcs.vkGetDeviceQueue = must("vkGetDeviceQueue")
|
|
funcs.vkCreateImageView = must("vkCreateImageView")
|
|
funcs.vkDestroyImageView = must("vkDestroyImageView")
|
|
funcs.vkCreateFramebuffer = must("vkCreateFramebuffer")
|
|
funcs.vkDestroyFramebuffer = must("vkDestroyFramebuffer")
|
|
funcs.vkDeviceWaitIdle = must("vkDeviceWaitIdle")
|
|
funcs.vkQueueWaitIdle = must("vkQueueWaitIdle")
|
|
funcs.vkCreateSemaphore = must("vkCreateSemaphore")
|
|
funcs.vkDestroySemaphore = must("vkDestroySemaphore")
|
|
funcs.vkCreateRenderPass = must("vkCreateRenderPass")
|
|
funcs.vkDestroyRenderPass = must("vkDestroyRenderPass")
|
|
funcs.vkCreateCommandPool = must("vkCreateCommandPool")
|
|
funcs.vkDestroyCommandPool = must("vkDestroyCommandPool")
|
|
funcs.vkAllocateCommandBuffers = must("vkAllocateCommandBuffers")
|
|
funcs.vkFreeCommandBuffers = must("vkFreeCommandBuffers")
|
|
funcs.vkBeginCommandBuffer = must("vkBeginCommandBuffer")
|
|
funcs.vkEndCommandBuffer = must("vkEndCommandBuffer")
|
|
funcs.vkQueueSubmit = must("vkQueueSubmit")
|
|
funcs.vkCmdBeginRenderPass = must("vkCmdBeginRenderPass")
|
|
funcs.vkCmdEndRenderPass = must("vkCmdEndRenderPass")
|
|
funcs.vkCmdCopyBuffer = must("vkCmdCopyBuffer")
|
|
funcs.vkCmdCopyBufferToImage = must("vkCmdCopyBufferToImage")
|
|
funcs.vkCmdPipelineBarrier = must("vkCmdPipelineBarrier")
|
|
funcs.vkCmdPushConstants = must("vkCmdPushConstants")
|
|
funcs.vkCmdBindPipeline = must("vkCmdBindPipeline")
|
|
funcs.vkCmdBindVertexBuffers = must("vkCmdBindVertexBuffers")
|
|
funcs.vkCmdSetViewport = must("vkCmdSetViewport")
|
|
funcs.vkCmdBindIndexBuffer = must("vkCmdBindIndexBuffer")
|
|
funcs.vkCmdDraw = must("vkCmdDraw")
|
|
funcs.vkCmdDrawIndexed = must("vkCmdDrawIndexed")
|
|
funcs.vkCmdBindDescriptorSets = must("vkCmdBindDescriptorSets")
|
|
funcs.vkCmdCopyImageToBuffer = must("vkCmdCopyImageToBuffer")
|
|
funcs.vkCmdDispatch = must("vkCmdDispatch")
|
|
funcs.vkCreateImage = must("vkCreateImage")
|
|
funcs.vkDestroyImage = must("vkDestroyImage")
|
|
funcs.vkGetImageMemoryRequirements = must("vkGetImageMemoryRequirements")
|
|
funcs.vkAllocateMemory = must("vkAllocateMemory")
|
|
funcs.vkBindImageMemory = must("vkBindImageMemory")
|
|
funcs.vkFreeMemory = must("vkFreeMemory")
|
|
funcs.vkGetPhysicalDeviceMemoryProperties = must("vkGetPhysicalDeviceMemoryProperties")
|
|
funcs.vkCreateSampler = must("vkCreateSampler")
|
|
funcs.vkDestroySampler = must("vkDestroySampler")
|
|
funcs.vkCreateBuffer = must("vkCreateBuffer")
|
|
funcs.vkDestroyBuffer = must("vkDestroyBuffer")
|
|
funcs.vkGetBufferMemoryRequirements = must("vkGetBufferMemoryRequirements")
|
|
funcs.vkBindBufferMemory = must("vkBindBufferMemory")
|
|
funcs.vkCreateShaderModule = must("vkCreateShaderModule")
|
|
funcs.vkDestroyShaderModule = must("vkDestroyShaderModule")
|
|
funcs.vkCreateGraphicsPipelines = must("vkCreateGraphicsPipelines")
|
|
funcs.vkDestroyPipeline = must("vkDestroyPipeline")
|
|
funcs.vkCreatePipelineLayout = must("vkCreatePipelineLayout")
|
|
funcs.vkDestroyPipelineLayout = must("vkDestroyPipelineLayout")
|
|
funcs.vkCreateDescriptorSetLayout = must("vkCreateDescriptorSetLayout")
|
|
funcs.vkDestroyDescriptorSetLayout = must("vkDestroyDescriptorSetLayout")
|
|
funcs.vkMapMemory = must("vkMapMemory")
|
|
funcs.vkUnmapMemory = must("vkUnmapMemory")
|
|
funcs.vkResetCommandBuffer = must("vkResetCommandBuffer")
|
|
funcs.vkCreateDescriptorPool = must("vkCreateDescriptorPool")
|
|
funcs.vkDestroyDescriptorPool = must("vkDestroyDescriptorPool")
|
|
funcs.vkAllocateDescriptorSets = must("vkAllocateDescriptorSets")
|
|
funcs.vkFreeDescriptorSets = must("vkFreeDescriptorSets")
|
|
funcs.vkUpdateDescriptorSets = must("vkUpdateDescriptorSets")
|
|
funcs.vkResetDescriptorPool = must("vkResetDescriptorPool")
|
|
funcs.vkCmdCopyImage = must("vkCmdCopyImage")
|
|
funcs.vkCreateComputePipelines = must("vkCreateComputePipelines")
|
|
funcs.vkCreateFence = must("vkCreateFence")
|
|
funcs.vkDestroyFence = must("vkDestroyFence")
|
|
funcs.vkWaitForFences = must("vkWaitForFences")
|
|
funcs.vkResetFences = must("vkResetFences")
|
|
funcs.vkGetPhysicalDeviceProperties = must("vkGetPhysicalDeviceProperties")
|
|
|
|
funcs.vkGetPhysicalDeviceSurfaceSupportKHR = dlopen("vkGetPhysicalDeviceSurfaceSupportKHR")
|
|
funcs.vkDestroySurfaceKHR = dlopen("vkDestroySurfaceKHR")
|
|
funcs.vkGetPhysicalDeviceSurfaceFormatsKHR = dlopen("vkGetPhysicalDeviceSurfaceFormatsKHR")
|
|
funcs.vkGetPhysicalDeviceSurfacePresentModesKHR = dlopen("vkGetPhysicalDeviceSurfacePresentModesKHR")
|
|
funcs.vkGetPhysicalDeviceSurfaceCapabilitiesKHR = dlopen("vkGetPhysicalDeviceSurfaceCapabilitiesKHR")
|
|
|
|
funcs.vkCreateSwapchainKHR = dlopen("vkCreateSwapchainKHR")
|
|
funcs.vkDestroySwapchainKHR = dlopen("vkDestroySwapchainKHR")
|
|
funcs.vkGetSwapchainImagesKHR = dlopen("vkGetSwapchainImagesKHR")
|
|
funcs.vkAcquireNextImageKHR = dlopen("vkAcquireNextImageKHR")
|
|
funcs.vkQueuePresentKHR = dlopen("vkQueuePresentKHR")
|
|
|
|
for _, f := range loadFuncs {
|
|
f(dlopen)
|
|
}
|
|
})
|
|
return loadErr
|
|
}
|
|
|
|
func CreateInstance(exts ...string) (Instance, error) {
|
|
if err := vkInit(); err != nil {
|
|
return nil, err
|
|
}
|
|
inf := C.VkInstanceCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
|
|
}
|
|
if len(exts) > 0 {
|
|
cexts := mallocCStringArr(exts)
|
|
defer freeCStringArr(cexts)
|
|
inf.enabledExtensionCount = C.uint32_t(len(exts))
|
|
inf.ppEnabledExtensionNames = &cexts[0]
|
|
}
|
|
var inst Instance
|
|
if err := vkErr(C.vkCreateInstance(funcs.vkCreateInstance, inf, nil, &inst)); err != nil {
|
|
return nil, fmt.Errorf("vulkan: vkCreateInstance: %w", err)
|
|
}
|
|
return inst, nil
|
|
}
|
|
|
|
func mallocCStringArr(s []string) []*C.char {
|
|
carr := make([]*C.char, len(s))
|
|
for i, ext := range s {
|
|
carr[i] = C.CString(ext)
|
|
}
|
|
return carr
|
|
}
|
|
|
|
func freeCStringArr(s []*C.char) {
|
|
for i := range s {
|
|
C.free(unsafe.Pointer(s[i]))
|
|
s[i] = nil
|
|
}
|
|
}
|
|
|
|
func DestroyInstance(inst Instance) {
|
|
C.vkDestroyInstance(funcs.vkDestroyInstance, inst, nil)
|
|
}
|
|
|
|
func GetPhysicalDeviceQueueFamilyProperties(pd PhysicalDevice) []QueueFamilyProperties {
|
|
var count C.uint32_t
|
|
C.vkGetPhysicalDeviceQueueFamilyProperties(funcs.vkGetPhysicalDeviceQueueFamilyProperties, pd, &count, nil)
|
|
if count == 0 {
|
|
return nil
|
|
}
|
|
queues := make([]C.VkQueueFamilyProperties, count)
|
|
C.vkGetPhysicalDeviceQueueFamilyProperties(funcs.vkGetPhysicalDeviceQueueFamilyProperties, pd, &count, &queues[0])
|
|
return queues
|
|
}
|
|
|
|
func EnumeratePhysicalDevices(inst Instance) ([]PhysicalDevice, error) {
|
|
var count C.uint32_t
|
|
if err := vkErr(C.vkEnumeratePhysicalDevices(funcs.vkEnumeratePhysicalDevices, inst, &count, nil)); err != nil {
|
|
return nil, fmt.Errorf("vulkan: vkEnumeratePhysicalDevices: %w", err)
|
|
}
|
|
if count == 0 {
|
|
return nil, nil
|
|
}
|
|
devs := make([]C.VkPhysicalDevice, count)
|
|
if err := vkErr(C.vkEnumeratePhysicalDevices(funcs.vkEnumeratePhysicalDevices, inst, &count, &devs[0])); err != nil {
|
|
return nil, fmt.Errorf("vulkan: vkEnumeratePhysicalDevices: %w", err)
|
|
}
|
|
return devs, nil
|
|
}
|
|
|
|
func ChoosePhysicalDevice(inst Instance, surf Surface) (PhysicalDevice, int, error) {
|
|
devs, err := EnumeratePhysicalDevices(inst)
|
|
if err != nil {
|
|
return nil, 0, err
|
|
}
|
|
for _, pd := range devs {
|
|
var props C.VkPhysicalDeviceProperties
|
|
C.vkGetPhysicalDeviceProperties(funcs.vkGetPhysicalDeviceProperties, pd, &props)
|
|
// The lavapipe software implementation doesn't work well rendering to a surface.
|
|
// See https://gitlab.freedesktop.org/mesa/mesa/-/issues/5473.
|
|
if surf != 0 && props.deviceType == C.VK_PHYSICAL_DEVICE_TYPE_CPU {
|
|
continue
|
|
}
|
|
const caps = C.VK_QUEUE_GRAPHICS_BIT | C.VK_QUEUE_COMPUTE_BIT
|
|
queueIdx, ok, err := chooseQueue(pd, surf, caps)
|
|
if err != nil {
|
|
return nil, 0, err
|
|
}
|
|
if !ok {
|
|
continue
|
|
}
|
|
if surf != nilSurface {
|
|
_, fmtFound, err := chooseFormat(pd, surf)
|
|
if err != nil {
|
|
return nil, 0, err
|
|
}
|
|
_, modFound, err := choosePresentMode(pd, surf)
|
|
if err != nil {
|
|
return nil, 0, err
|
|
}
|
|
if !fmtFound || !modFound {
|
|
continue
|
|
}
|
|
}
|
|
return pd, queueIdx, nil
|
|
}
|
|
return nil, 0, errors.New("vulkan: no suitable device found")
|
|
}
|
|
|
|
func CreateDeviceAndQueue(pd C.VkPhysicalDevice, queueIdx int, exts ...string) (Device, error) {
|
|
priority := C.float(1.0)
|
|
qinf := C.VkDeviceQueueCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
|
|
queueCount: 1,
|
|
queueFamilyIndex: C.uint32_t(queueIdx),
|
|
pQueuePriorities: &priority,
|
|
}
|
|
inf := C.VkDeviceCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
|
|
queueCreateInfoCount: 1,
|
|
enabledExtensionCount: C.uint32_t(len(exts)),
|
|
}
|
|
if len(exts) > 0 {
|
|
cexts := mallocCStringArr(exts)
|
|
defer freeCStringArr(cexts)
|
|
inf.ppEnabledExtensionNames = &cexts[0]
|
|
}
|
|
var dev Device
|
|
if err := vkErr(C.vkCreateDevice(funcs.vkCreateDevice, pd, inf, qinf, nil, &dev)); err != nil {
|
|
return nil, fmt.Errorf("vulkan: vkCreateDevice: %w", err)
|
|
}
|
|
return dev, nil
|
|
}
|
|
|
|
func GetDeviceQueue(d Device, queueFamily, queueIndex int) Queue {
|
|
var queue Queue
|
|
C.vkGetDeviceQueue(funcs.vkGetDeviceQueue, d, C.uint32_t(queueFamily), C.uint32_t(queueIndex), &queue)
|
|
return queue
|
|
}
|
|
|
|
func GetPhysicalDeviceSurfaceCapabilities(pd PhysicalDevice, surf Surface) (SurfaceCapabilities, error) {
|
|
var caps C.VkSurfaceCapabilitiesKHR
|
|
err := vkErr(C.vkGetPhysicalDeviceSurfaceCapabilitiesKHR(funcs.vkGetPhysicalDeviceSurfaceCapabilitiesKHR, pd, surf, &caps))
|
|
if err != nil {
|
|
return SurfaceCapabilities{}, fmt.Errorf("vulkan: vkGetPhysicalDeviceSurfaceCapabilitiesKHR: %w", err)
|
|
}
|
|
return caps, nil
|
|
}
|
|
|
|
func CreateSwapchain(pd PhysicalDevice, d Device, surf Surface, width, height int, old Swapchain) (Swapchain, []Image, Format, error) {
|
|
caps, err := GetPhysicalDeviceSurfaceCapabilities(pd, surf)
|
|
if err != nil {
|
|
return nilSwapchain, nil, 0, err
|
|
}
|
|
mode, modeOK, err := choosePresentMode(pd, surf)
|
|
if err != nil {
|
|
return nilSwapchain, nil, 0, err
|
|
}
|
|
format, fmtOK, err := chooseFormat(pd, surf)
|
|
if err != nil {
|
|
return nilSwapchain, nil, 0, err
|
|
}
|
|
if !modeOK || !fmtOK {
|
|
// This shouldn't happen because CreateDeviceAndQueue found at least
|
|
// one valid format and present mode.
|
|
return nilSwapchain, nil, 0, errors.New("vulkan: no valid format and present mode found")
|
|
}
|
|
// Find supported alpha composite mode. It doesn't matter which one, because rendering is
|
|
// always opaque.
|
|
alphaComp := C.VkCompositeAlphaFlagBitsKHR(1)
|
|
for caps.supportedCompositeAlpha&C.VkCompositeAlphaFlagsKHR(alphaComp) == 0 {
|
|
alphaComp <<= 1
|
|
}
|
|
trans := C.VkSurfaceTransformFlagBitsKHR(C.VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR)
|
|
if caps.supportedTransforms&C.VkSurfaceTransformFlagsKHR(trans) == 0 {
|
|
return nilSwapchain, nil, 0, errors.New("vulkan: VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR not supported")
|
|
}
|
|
inf := C.VkSwapchainCreateInfoKHR{
|
|
sType: C.VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR,
|
|
surface: surf,
|
|
minImageCount: caps.minImageCount,
|
|
imageFormat: format.format,
|
|
imageColorSpace: format.colorSpace,
|
|
imageExtent: C.VkExtent2D{width: C.uint32_t(width), height: C.uint32_t(height)},
|
|
imageArrayLayers: 1,
|
|
imageUsage: C.VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
|
|
imageSharingMode: C.VK_SHARING_MODE_EXCLUSIVE,
|
|
preTransform: trans,
|
|
presentMode: mode,
|
|
compositeAlpha: C.VkCompositeAlphaFlagBitsKHR(alphaComp),
|
|
clipped: C.VK_TRUE,
|
|
oldSwapchain: old,
|
|
}
|
|
var swchain Swapchain
|
|
if err := vkErr(C.vkCreateSwapchainKHR(funcs.vkCreateSwapchainKHR, d, &inf, nil, &swchain)); err != nil {
|
|
return nilSwapchain, nil, 0, fmt.Errorf("vulkan: vkCreateSwapchainKHR: %w", err)
|
|
}
|
|
var count C.uint32_t
|
|
if err := vkErr(C.vkGetSwapchainImagesKHR(funcs.vkGetSwapchainImagesKHR, d, swchain, &count, nil)); err != nil {
|
|
DestroySwapchain(d, swchain)
|
|
return nilSwapchain, nil, 0, fmt.Errorf("vulkan: vkGetSwapchainImagesKHR: %w", err)
|
|
}
|
|
if count == 0 {
|
|
DestroySwapchain(d, swchain)
|
|
return nilSwapchain, nil, 0, errors.New("vulkan: vkGetSwapchainImagesKHR returned no images")
|
|
}
|
|
imgs := make([]Image, count)
|
|
if err := vkErr(C.vkGetSwapchainImagesKHR(funcs.vkGetSwapchainImagesKHR, d, swchain, &count, &imgs[0])); err != nil {
|
|
DestroySwapchain(d, swchain)
|
|
return nilSwapchain, nil, 0, fmt.Errorf("vulkan: vkGetSwapchainImagesKHR: %w", err)
|
|
}
|
|
return swchain, imgs, format.format, nil
|
|
}
|
|
|
|
func DestroySwapchain(d Device, swchain Swapchain) {
|
|
C.vkDestroySwapchainKHR(funcs.vkDestroySwapchainKHR, d, swchain, nil)
|
|
}
|
|
|
|
func AcquireNextImage(d Device, swchain Swapchain, sem Semaphore, fence Fence) (int, error) {
|
|
res := C.vkAcquireNextImageKHR(funcs.vkAcquireNextImageKHR, d, swchain, math.MaxUint64, sem, fence)
|
|
if err := vkErr(res.res); err != nil {
|
|
return 0, fmt.Errorf("vulkan: vkAcquireNextImageKHR: %w", err)
|
|
}
|
|
return int(res.uint), nil
|
|
}
|
|
|
|
func PresentQueue(q Queue, swchain Swapchain, sem Semaphore, imgIdx int) error {
|
|
cidx := C.uint32_t(imgIdx)
|
|
inf := C.VkPresentInfoKHR{
|
|
sType: C.VK_STRUCTURE_TYPE_PRESENT_INFO_KHR,
|
|
swapchainCount: 1,
|
|
pSwapchains: &swchain,
|
|
pImageIndices: &cidx,
|
|
}
|
|
if sem != nilSemaphore {
|
|
inf.waitSemaphoreCount = 1
|
|
inf.pWaitSemaphores = &sem
|
|
}
|
|
if err := vkErr(C.vkQueuePresentKHR(funcs.vkQueuePresentKHR, q, inf)); err != nil {
|
|
return fmt.Errorf("vulkan: vkQueuePresentKHR: %w", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func CreateImageView(d Device, img Image, format Format) (ImageView, error) {
|
|
inf := C.VkImageViewCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
|
|
image: img,
|
|
viewType: C.VK_IMAGE_VIEW_TYPE_2D,
|
|
format: format,
|
|
subresourceRange: C.VkImageSubresourceRange{
|
|
aspectMask: C.VK_IMAGE_ASPECT_COLOR_BIT,
|
|
levelCount: C.VK_REMAINING_MIP_LEVELS,
|
|
layerCount: C.VK_REMAINING_ARRAY_LAYERS,
|
|
},
|
|
}
|
|
var view C.VkImageView
|
|
if err := vkErr(C.vkCreateImageView(funcs.vkCreateImageView, d, &inf, nil, &view)); err != nil {
|
|
return nilImageView, fmt.Errorf("vulkan: vkCreateImageView: %w", err)
|
|
}
|
|
return view, nil
|
|
}
|
|
|
|
func DestroyImageView(d Device, view ImageView) {
|
|
C.vkDestroyImageView(funcs.vkDestroyImageView, d, view, nil)
|
|
}
|
|
|
|
func CreateRenderPass(d Device, format Format, loadOp AttachmentLoadOp, initialLayout, finalLayout ImageLayout, passDeps []SubpassDependency) (RenderPass, error) {
|
|
att := C.VkAttachmentDescription{
|
|
format: format,
|
|
samples: C.VK_SAMPLE_COUNT_1_BIT,
|
|
loadOp: loadOp,
|
|
storeOp: C.VK_ATTACHMENT_STORE_OP_STORE,
|
|
stencilLoadOp: C.VK_ATTACHMENT_LOAD_OP_DONT_CARE,
|
|
stencilStoreOp: C.VK_ATTACHMENT_STORE_OP_DONT_CARE,
|
|
initialLayout: initialLayout,
|
|
finalLayout: finalLayout,
|
|
}
|
|
|
|
ref := C.VkAttachmentReference{
|
|
attachment: 0,
|
|
layout: C.VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
|
|
}
|
|
|
|
sub := C.VkSubpassDescription{
|
|
pipelineBindPoint: C.VK_PIPELINE_BIND_POINT_GRAPHICS,
|
|
colorAttachmentCount: 1,
|
|
pColorAttachments: &ref,
|
|
}
|
|
|
|
inf := C.VkRenderPassCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
|
|
attachmentCount: 1,
|
|
pAttachments: &att,
|
|
subpassCount: 1,
|
|
}
|
|
if n := len(passDeps); n > 0 {
|
|
inf.dependencyCount = C.uint32_t(n)
|
|
inf.pDependencies = &passDeps[0]
|
|
}
|
|
|
|
var pass RenderPass
|
|
if err := vkErr(C.vkCreateRenderPass(funcs.vkCreateRenderPass, d, inf, sub, nil, &pass)); err != nil {
|
|
return nilRenderPass, fmt.Errorf("vulkan: vkCreateRenderPass: %w", err)
|
|
}
|
|
return pass, nil
|
|
}
|
|
|
|
func DestroyRenderPass(d Device, r RenderPass) {
|
|
C.vkDestroyRenderPass(funcs.vkDestroyRenderPass, d, r, nil)
|
|
}
|
|
|
|
func CreateFramebuffer(d Device, rp RenderPass, view ImageView, width, height int) (Framebuffer, error) {
|
|
inf := C.VkFramebufferCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
|
|
renderPass: rp,
|
|
attachmentCount: 1,
|
|
pAttachments: &view,
|
|
width: C.uint32_t(width),
|
|
height: C.uint32_t(height),
|
|
layers: 1,
|
|
}
|
|
var fbo Framebuffer
|
|
if err := vkErr(C.vkCreateFramebuffer(funcs.vkCreateFramebuffer, d, inf, nil, &fbo)); err != nil {
|
|
return nilFramebuffer, fmt.Errorf("vulkan: vkCreateFramebuffer: %w", err)
|
|
}
|
|
return fbo, nil
|
|
|
|
}
|
|
|
|
func DestroyFramebuffer(d Device, f Framebuffer) {
|
|
C.vkDestroyFramebuffer(funcs.vkDestroyFramebuffer, d, f, nil)
|
|
}
|
|
|
|
func DeviceWaitIdle(d Device) error {
|
|
if err := vkErr(C.vkDeviceWaitIdle(funcs.vkDeviceWaitIdle, d)); err != nil {
|
|
return fmt.Errorf("vulkan: vkDeviceWaitIdle: %w", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func QueueWaitIdle(q Queue) error {
|
|
if err := vkErr(C.vkQueueWaitIdle(funcs.vkQueueWaitIdle, q)); err != nil {
|
|
return fmt.Errorf("vulkan: vkQueueWaitIdle: %w", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func CreateSemaphore(d Device) (Semaphore, error) {
|
|
inf := C.VkSemaphoreCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
|
|
}
|
|
var sem Semaphore
|
|
err := vkErr(C.vkCreateSemaphore(funcs.vkCreateSemaphore, d, &inf, nil, &sem))
|
|
if err != nil {
|
|
return nilSemaphore, fmt.Errorf("vulkan: vkCreateSemaphore: %w", err)
|
|
}
|
|
return sem, err
|
|
}
|
|
|
|
func DestroySemaphore(d Device, sem Semaphore) {
|
|
C.vkDestroySemaphore(funcs.vkDestroySemaphore, d, sem, nil)
|
|
}
|
|
|
|
func DestroyDevice(dev Device) {
|
|
C.vkDestroyDevice(funcs.vkDestroyDevice, dev, nil)
|
|
}
|
|
|
|
func DestroySurface(inst Instance, s Surface) {
|
|
C.vkDestroySurfaceKHR(funcs.vkDestroySurfaceKHR, inst, s, nil)
|
|
}
|
|
|
|
func CreateCommandPool(d Device, queueIndex int) (CommandPool, error) {
|
|
inf := C.VkCommandPoolCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
|
|
queueFamilyIndex: C.uint32_t(queueIndex),
|
|
flags: C.VK_COMMAND_POOL_CREATE_TRANSIENT_BIT | C.VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,
|
|
}
|
|
|
|
var pool CommandPool
|
|
if err := vkErr(C.vkCreateCommandPool(funcs.vkCreateCommandPool, d, &inf, nil, &pool)); err != nil {
|
|
return nilCommandPool, fmt.Errorf("vulkan: vkCreateCommandPool: %w", err)
|
|
}
|
|
return pool, nil
|
|
}
|
|
|
|
func DestroyCommandPool(d Device, pool CommandPool) {
|
|
C.vkDestroyCommandPool(funcs.vkDestroyCommandPool, d, pool, nil)
|
|
}
|
|
|
|
func AllocateCommandBuffer(d Device, pool CommandPool) (CommandBuffer, error) {
|
|
inf := C.VkCommandBufferAllocateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
|
|
commandPool: pool,
|
|
level: C.VK_COMMAND_BUFFER_LEVEL_PRIMARY,
|
|
commandBufferCount: 1,
|
|
}
|
|
|
|
var buf CommandBuffer
|
|
if err := vkErr(C.vkAllocateCommandBuffers(funcs.vkAllocateCommandBuffers, d, &inf, &buf)); err != nil {
|
|
return nil, fmt.Errorf("vulkan: vkAllocateCommandBuffers: %w", err)
|
|
}
|
|
return buf, nil
|
|
}
|
|
|
|
func FreeCommandBuffers(d Device, pool CommandPool, bufs ...CommandBuffer) {
|
|
if len(bufs) == 0 {
|
|
return
|
|
}
|
|
C.vkFreeCommandBuffers(funcs.vkFreeCommandBuffers, d, pool, C.uint32_t(len(bufs)), &bufs[0])
|
|
}
|
|
|
|
func BeginCommandBuffer(buf CommandBuffer) error {
|
|
inf := C.VkCommandBufferBeginInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
|
|
flags: C.VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT,
|
|
}
|
|
if err := vkErr(C.vkBeginCommandBuffer(funcs.vkBeginCommandBuffer, buf, inf)); err != nil {
|
|
return fmt.Errorf("vulkan: vkBeginCommandBuffer: %w", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func EndCommandBuffer(buf CommandBuffer) error {
|
|
if err := vkErr(C.vkEndCommandBuffer(funcs.vkEndCommandBuffer, buf)); err != nil {
|
|
return fmt.Errorf("vulkan: vkEndCommandBuffer: %w", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func QueueSubmit(q Queue, buf CommandBuffer, waitSems []Semaphore, waitStages []PipelineStageFlags, sigSems []Semaphore, fence Fence) error {
|
|
inf := C.VkSubmitInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_SUBMIT_INFO,
|
|
commandBufferCount: 1,
|
|
pCommandBuffers: &buf,
|
|
}
|
|
if len(waitSems) > 0 {
|
|
if len(waitSems) != len(waitStages) {
|
|
panic("len(waitSems) != len(waitStages)")
|
|
}
|
|
inf.waitSemaphoreCount = C.uint32_t(len(waitSems))
|
|
inf.pWaitSemaphores = &waitSems[0]
|
|
inf.pWaitDstStageMask = &waitStages[0]
|
|
}
|
|
if len(sigSems) > 0 {
|
|
inf.signalSemaphoreCount = C.uint32_t(len(sigSems))
|
|
inf.pSignalSemaphores = &sigSems[0]
|
|
}
|
|
if err := vkErr(C.vkQueueSubmit(funcs.vkQueueSubmit, q, inf, fence)); err != nil {
|
|
return fmt.Errorf("vulkan: vkQueueSubmit: %w", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func CmdBeginRenderPass(buf CommandBuffer, rp RenderPass, fbo Framebuffer, width, height int, clearCol [4]float32) {
|
|
cclearCol := [4]C.float{C.float(clearCol[0]), C.float(clearCol[1]), C.float(clearCol[2]), C.float(clearCol[3])}
|
|
inf := C.VkRenderPassBeginInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
|
|
renderPass: rp,
|
|
framebuffer: fbo,
|
|
renderArea: C.VkRect2D{extent: C.VkExtent2D{width: C.uint32_t(width), height: C.uint32_t(height)}},
|
|
clearValueCount: 1,
|
|
pClearValues: (*C.VkClearValue)(unsafe.Pointer(&cclearCol)),
|
|
}
|
|
C.vkCmdBeginRenderPass(funcs.vkCmdBeginRenderPass, buf, inf, C.VK_SUBPASS_CONTENTS_INLINE)
|
|
}
|
|
|
|
func CmdEndRenderPass(buf CommandBuffer) {
|
|
C.vkCmdEndRenderPass(funcs.vkCmdEndRenderPass, buf)
|
|
}
|
|
|
|
func CmdCopyBuffer(cmdBuf CommandBuffer, src, dst Buffer, srcOff, dstOff, size int) {
|
|
C.vkCmdCopyBuffer(funcs.vkCmdCopyBuffer, cmdBuf, src, dst, 1, &C.VkBufferCopy{
|
|
srcOffset: C.VkDeviceSize(srcOff),
|
|
dstOffset: C.VkDeviceSize(dstOff),
|
|
size: C.VkDeviceSize(size),
|
|
})
|
|
}
|
|
|
|
func CmdCopyBufferToImage(cmdBuf CommandBuffer, src Buffer, dst Image, layout ImageLayout, copy BufferImageCopy) {
|
|
C.vkCmdCopyBufferToImage(funcs.vkCmdCopyBufferToImage, cmdBuf, src, dst, layout, 1, ©)
|
|
}
|
|
|
|
func CmdPipelineBarrier(cmdBuf CommandBuffer, srcStage, dstStage PipelineStageFlags, flags DependencyFlags, memBarriers []MemoryBarrier, bufBarriers []BufferMemoryBarrier, imgBarriers []ImageMemoryBarrier) {
|
|
var memPtr *MemoryBarrier
|
|
if len(memBarriers) > 0 {
|
|
memPtr = &memBarriers[0]
|
|
}
|
|
var bufPtr *BufferMemoryBarrier
|
|
if len(bufBarriers) > 0 {
|
|
bufPtr = &bufBarriers[0]
|
|
}
|
|
var imgPtr *ImageMemoryBarrier
|
|
if len(imgBarriers) > 0 {
|
|
imgPtr = &imgBarriers[0]
|
|
}
|
|
C.vkCmdPipelineBarrier(funcs.vkCmdPipelineBarrier, cmdBuf, srcStage, dstStage, flags,
|
|
C.uint32_t(len(memBarriers)), memPtr,
|
|
C.uint32_t(len(bufBarriers)), bufPtr,
|
|
C.uint32_t(len(imgBarriers)), imgPtr)
|
|
}
|
|
|
|
func CmdPushConstants(cmdBuf CommandBuffer, layout PipelineLayout, stages ShaderStageFlags, offset int, data []byte) {
|
|
if len(data) == 0 {
|
|
return
|
|
}
|
|
C.vkCmdPushConstants(funcs.vkCmdPushConstants, cmdBuf, layout, stages, C.uint32_t(offset), C.uint32_t(len(data)), unsafe.Pointer(&data[0]))
|
|
}
|
|
|
|
func CmdBindPipeline(cmdBuf CommandBuffer, bindPoint PipelineBindPoint, pipe Pipeline) {
|
|
C.vkCmdBindPipeline(funcs.vkCmdBindPipeline, cmdBuf, bindPoint, pipe)
|
|
}
|
|
|
|
func CmdBindVertexBuffers(cmdBuf CommandBuffer, first int, buffers []Buffer, sizes []DeviceSize) {
|
|
if len(buffers) == 0 {
|
|
return
|
|
}
|
|
C.vkCmdBindVertexBuffers(funcs.vkCmdBindVertexBuffers, cmdBuf, C.uint32_t(first), C.uint32_t(len(buffers)), &buffers[0], &sizes[0])
|
|
}
|
|
|
|
func CmdSetViewport(cmdBuf CommandBuffer, first int, viewports ...Viewport) {
|
|
if len(viewports) == 0 {
|
|
return
|
|
}
|
|
C.vkCmdSetViewport(funcs.vkCmdSetViewport, cmdBuf, C.uint32_t(first), C.uint32_t(len(viewports)), &viewports[0])
|
|
}
|
|
|
|
func CmdBindIndexBuffer(cmdBuf CommandBuffer, buffer Buffer, offset int, typ IndexType) {
|
|
C.vkCmdBindIndexBuffer(funcs.vkCmdBindIndexBuffer, cmdBuf, buffer, C.VkDeviceSize(offset), typ)
|
|
}
|
|
|
|
func CmdDraw(cmdBuf CommandBuffer, vertCount, instCount, firstVert, firstInst int) {
|
|
C.vkCmdDraw(funcs.vkCmdDraw, cmdBuf, C.uint32_t(vertCount), C.uint32_t(instCount), C.uint32_t(firstVert), C.uint32_t(firstInst))
|
|
}
|
|
|
|
func CmdDrawIndexed(cmdBuf CommandBuffer, idxCount, instCount, firstIdx, vertOff, firstInst int) {
|
|
C.vkCmdDrawIndexed(funcs.vkCmdDrawIndexed, cmdBuf, C.uint32_t(idxCount), C.uint32_t(instCount), C.uint32_t(firstIdx), C.int32_t(vertOff), C.uint32_t(firstInst))
|
|
}
|
|
|
|
func GetPhysicalDeviceFormatProperties(physDev PhysicalDevice, format Format) FormatFeatureFlags {
|
|
var props C.VkFormatProperties
|
|
C.vkGetPhysicalDeviceFormatProperties(funcs.vkGetPhysicalDeviceFormatProperties, physDev, format, &props)
|
|
return FormatFeatureFlags(props.optimalTilingFeatures)
|
|
}
|
|
|
|
func CmdBindDescriptorSets(cmdBuf CommandBuffer, point PipelineBindPoint, layout PipelineLayout, firstSet int, sets []DescriptorSet) {
|
|
C.vkCmdBindDescriptorSets(funcs.vkCmdBindDescriptorSets, cmdBuf, point, layout, C.uint32_t(firstSet), C.uint32_t(len(sets)), &sets[0], 0, nil)
|
|
}
|
|
|
|
func CmdCopyImage(cmdBuf CommandBuffer, src Image, srcLayout ImageLayout, dst Image, dstLayout ImageLayout, regions []ImageCopy) {
|
|
if len(regions) == 0 {
|
|
return
|
|
}
|
|
C.vkCmdCopyImage(funcs.vkCmdCopyImage, cmdBuf, src, srcLayout, dst, dstLayout, C.uint32_t(len(regions)), ®ions[0])
|
|
}
|
|
|
|
func CmdCopyImageToBuffer(cmdBuf CommandBuffer, src Image, srcLayout ImageLayout, dst Buffer, regions []BufferImageCopy) {
|
|
if len(regions) == 0 {
|
|
return
|
|
}
|
|
C.vkCmdCopyImageToBuffer(funcs.vkCmdCopyImageToBuffer, cmdBuf, src, srcLayout, dst, C.uint32_t(len(regions)), ®ions[0])
|
|
}
|
|
|
|
func CmdDispatch(cmdBuf CommandBuffer, x, y, z int) {
|
|
C.vkCmdDispatch(funcs.vkCmdDispatch, cmdBuf, C.uint32_t(x), C.uint32_t(y), C.uint32_t(z))
|
|
}
|
|
|
|
func CreateImage(pd PhysicalDevice, d Device, format Format, width, height int, usage ImageUsageFlags) (Image, DeviceMemory, error) {
|
|
inf := C.VkImageCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
|
|
imageType: C.VK_IMAGE_TYPE_2D,
|
|
format: format,
|
|
extent: C.VkExtent3D{
|
|
width: C.uint32_t(width),
|
|
height: C.uint32_t(height),
|
|
depth: 1,
|
|
},
|
|
mipLevels: 1,
|
|
arrayLayers: 1,
|
|
samples: C.VK_SAMPLE_COUNT_1_BIT,
|
|
tiling: C.VK_IMAGE_TILING_OPTIMAL,
|
|
usage: usage,
|
|
initialLayout: C.VK_IMAGE_LAYOUT_UNDEFINED,
|
|
}
|
|
var img C.VkImage
|
|
if err := vkErr(C.vkCreateImage(funcs.vkCreateImage, d, &inf, nil, &img)); err != nil {
|
|
return nilImage, nilDeviceMemory, fmt.Errorf("vulkan: vkCreateImage: %w", err)
|
|
}
|
|
var memReqs C.VkMemoryRequirements
|
|
C.vkGetImageMemoryRequirements(funcs.vkGetImageMemoryRequirements, d, img, &memReqs)
|
|
|
|
memIdx, found := findMemoryTypeIndex(pd, memReqs.memoryTypeBits, C.VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT)
|
|
if !found {
|
|
DestroyImage(d, img)
|
|
return nilImage, nilDeviceMemory, errors.New("vulkan: no memory type suitable for images found")
|
|
}
|
|
|
|
memInf := C.VkMemoryAllocateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
|
|
allocationSize: memReqs.size,
|
|
memoryTypeIndex: C.uint32_t(memIdx),
|
|
}
|
|
var imgMem C.VkDeviceMemory
|
|
if err := vkErr(C.vkAllocateMemory(funcs.vkAllocateMemory, d, &memInf, nil, &imgMem)); err != nil {
|
|
DestroyImage(d, img)
|
|
return nilImage, nilDeviceMemory, fmt.Errorf("vulkan: vkAllocateMemory: %w", err)
|
|
}
|
|
|
|
if err := vkErr(C.vkBindImageMemory(funcs.vkBindImageMemory, d, img, imgMem, 0)); err != nil {
|
|
FreeMemory(d, imgMem)
|
|
DestroyImage(d, img)
|
|
return nilImage, nilDeviceMemory, fmt.Errorf("vulkan: vkBindImageMemory: %w", err)
|
|
}
|
|
return img, imgMem, nil
|
|
}
|
|
|
|
func DestroyImage(d Device, img Image) {
|
|
C.vkDestroyImage(funcs.vkDestroyImage, d, img, nil)
|
|
}
|
|
|
|
func FreeMemory(d Device, mem DeviceMemory) {
|
|
C.vkFreeMemory(funcs.vkFreeMemory, d, mem, nil)
|
|
}
|
|
|
|
func CreateSampler(d Device, minFilter, magFilter Filter) (Sampler, error) {
|
|
inf := C.VkSamplerCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
|
|
minFilter: minFilter,
|
|
magFilter: magFilter,
|
|
addressModeU: C.VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
|
|
addressModeV: C.VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
|
|
}
|
|
var s C.VkSampler
|
|
if err := vkErr(C.vkCreateSampler(funcs.vkCreateSampler, d, &inf, nil, &s)); err != nil {
|
|
return nilSampler, fmt.Errorf("vulkan: vkCreateSampler: %w", err)
|
|
}
|
|
return s, nil
|
|
}
|
|
|
|
func DestroySampler(d Device, sampler Sampler) {
|
|
C.vkDestroySampler(funcs.vkDestroySampler, d, sampler, nil)
|
|
}
|
|
|
|
func CreateBuffer(pd PhysicalDevice, d Device, size int, usage BufferUsageFlags, props MemoryPropertyFlags) (Buffer, DeviceMemory, error) {
|
|
inf := C.VkBufferCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
|
|
size: C.VkDeviceSize(size),
|
|
usage: usage,
|
|
}
|
|
var buf C.VkBuffer
|
|
if err := vkErr(C.vkCreateBuffer(funcs.vkCreateBuffer, d, &inf, nil, &buf)); err != nil {
|
|
return nilBuffer, nilDeviceMemory, fmt.Errorf("vulkan: vkCreateBuffer: %w", err)
|
|
}
|
|
|
|
var memReqs C.VkMemoryRequirements
|
|
C.vkGetBufferMemoryRequirements(funcs.vkGetBufferMemoryRequirements, d, buf, &memReqs)
|
|
|
|
memIdx, found := findMemoryTypeIndex(pd, memReqs.memoryTypeBits, props)
|
|
if !found {
|
|
DestroyBuffer(d, buf)
|
|
return nilBuffer, nilDeviceMemory, errors.New("vulkan: no memory suitable for buffers found")
|
|
}
|
|
memInf := C.VkMemoryAllocateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
|
|
allocationSize: memReqs.size,
|
|
memoryTypeIndex: C.uint32_t(memIdx),
|
|
}
|
|
|
|
var mem C.VkDeviceMemory
|
|
if err := vkErr(C.vkAllocateMemory(funcs.vkAllocateMemory, d, &memInf, nil, &mem)); err != nil {
|
|
DestroyBuffer(d, buf)
|
|
return nilBuffer, nilDeviceMemory, fmt.Errorf("vulkan: vkAllocateMemory: %w", err)
|
|
}
|
|
|
|
if err := vkErr(C.vkBindBufferMemory(funcs.vkBindBufferMemory, d, buf, mem, 0)); err != nil {
|
|
FreeMemory(d, mem)
|
|
DestroyBuffer(d, buf)
|
|
return nilBuffer, nilDeviceMemory, fmt.Errorf("vulkan: vkBindBufferMemory: %w", err)
|
|
}
|
|
return buf, mem, nil
|
|
}
|
|
|
|
func DestroyBuffer(d Device, buf Buffer) {
|
|
C.vkDestroyBuffer(funcs.vkDestroyBuffer, d, buf, nil)
|
|
}
|
|
|
|
func CreateShaderModule(d Device, spirv string) (ShaderModule, error) {
|
|
ptr := unsafe.Pointer((*reflect.StringHeader)(unsafe.Pointer(&spirv)).Data)
|
|
inf := C.VkShaderModuleCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO,
|
|
codeSize: C.size_t(len(spirv)),
|
|
pCode: (*C.uint32_t)(ptr),
|
|
}
|
|
|
|
var mod C.VkShaderModule
|
|
if err := vkErr(C.vkCreateShaderModule(funcs.vkCreateShaderModule, d, inf, nil, &mod)); err != nil {
|
|
return nilShaderModule, fmt.Errorf("vulkan: vkCreateShaderModule: %w", err)
|
|
}
|
|
return mod, nil
|
|
}
|
|
|
|
func DestroyShaderModule(d Device, mod ShaderModule) {
|
|
C.vkDestroyShaderModule(funcs.vkDestroyShaderModule, d, mod, nil)
|
|
}
|
|
|
|
func CreateGraphicsPipeline(d Device, pass RenderPass, vmod, fmod ShaderModule, blend bool, srcFactor, dstFactor BlendFactor, topology PrimitiveTopology, bindings []VertexInputBindingDescription, attrs []VertexInputAttributeDescription, layout PipelineLayout) (Pipeline, error) {
|
|
main := C.CString("main")
|
|
defer C.free(unsafe.Pointer(main))
|
|
stages := []C.VkPipelineShaderStageCreateInfo{
|
|
{
|
|
sType: C.VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
|
|
stage: C.VK_SHADER_STAGE_VERTEX_BIT,
|
|
module: vmod,
|
|
pName: main,
|
|
},
|
|
{
|
|
sType: C.VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
|
|
stage: C.VK_SHADER_STAGE_FRAGMENT_BIT,
|
|
module: fmod,
|
|
pName: main,
|
|
},
|
|
}
|
|
dynStates := []C.VkDynamicState{C.VK_DYNAMIC_STATE_VIEWPORT}
|
|
dynInf := C.VkPipelineDynamicStateCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
|
|
dynamicStateCount: C.uint32_t(len(dynStates)),
|
|
pDynamicStates: &dynStates[0],
|
|
}
|
|
const maxDim = 0x7fffffff
|
|
scissors := []C.VkRect2D{{extent: C.VkExtent2D{width: maxDim, height: maxDim}}}
|
|
viewportInf := C.VkPipelineViewportStateCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
|
|
viewportCount: 1,
|
|
scissorCount: C.uint32_t(len(scissors)),
|
|
pScissors: &scissors[0],
|
|
}
|
|
enable := C.VkBool32(0)
|
|
if blend {
|
|
enable = 1
|
|
}
|
|
attBlendInf := C.VkPipelineColorBlendAttachmentState{
|
|
blendEnable: enable,
|
|
srcColorBlendFactor: srcFactor,
|
|
srcAlphaBlendFactor: srcFactor,
|
|
dstColorBlendFactor: dstFactor,
|
|
dstAlphaBlendFactor: dstFactor,
|
|
colorBlendOp: C.VK_BLEND_OP_ADD,
|
|
alphaBlendOp: C.VK_BLEND_OP_ADD,
|
|
colorWriteMask: C.VK_COLOR_COMPONENT_R_BIT | C.VK_COLOR_COMPONENT_G_BIT | C.VK_COLOR_COMPONENT_B_BIT | C.VK_COLOR_COMPONENT_A_BIT,
|
|
}
|
|
blendInf := C.VkPipelineColorBlendStateCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
|
|
attachmentCount: 1,
|
|
pAttachments: &attBlendInf,
|
|
}
|
|
var vkBinds []C.VkVertexInputBindingDescription
|
|
var vkAttrs []C.VkVertexInputAttributeDescription
|
|
for _, b := range bindings {
|
|
vkBinds = append(vkBinds, C.VkVertexInputBindingDescription{
|
|
binding: C.uint32_t(b.Binding),
|
|
stride: C.uint32_t(b.Stride),
|
|
})
|
|
}
|
|
for _, a := range attrs {
|
|
vkAttrs = append(vkAttrs, C.VkVertexInputAttributeDescription{
|
|
location: C.uint32_t(a.Location),
|
|
binding: C.uint32_t(a.Binding),
|
|
format: a.Format,
|
|
offset: C.uint32_t(a.Offset),
|
|
})
|
|
}
|
|
vertexInf := C.VkPipelineVertexInputStateCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
|
|
}
|
|
if n := len(vkBinds); n > 0 {
|
|
vertexInf.vertexBindingDescriptionCount = C.uint32_t(n)
|
|
vertexInf.pVertexBindingDescriptions = &vkBinds[0]
|
|
}
|
|
if n := len(vkAttrs); n > 0 {
|
|
vertexInf.vertexAttributeDescriptionCount = C.uint32_t(n)
|
|
vertexInf.pVertexAttributeDescriptions = &vkAttrs[0]
|
|
}
|
|
inf := C.VkGraphicsPipelineCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
|
|
stageCount: C.uint32_t(len(stages)),
|
|
pStages: &stages[0],
|
|
renderPass: pass,
|
|
layout: layout,
|
|
pRasterizationState: &C.VkPipelineRasterizationStateCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
|
|
lineWidth: 1.0,
|
|
},
|
|
pMultisampleState: &C.VkPipelineMultisampleStateCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
|
|
rasterizationSamples: C.VK_SAMPLE_COUNT_1_BIT,
|
|
},
|
|
pInputAssemblyState: &C.VkPipelineInputAssemblyStateCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
|
|
topology: topology,
|
|
},
|
|
}
|
|
|
|
var pipe C.VkPipeline
|
|
if err := vkErr(C.vkCreateGraphicsPipelines(funcs.vkCreateGraphicsPipelines, d, nilPipelineCache, inf, dynInf, blendInf, vertexInf, viewportInf, nil, &pipe)); err != nil {
|
|
return nilPipeline, fmt.Errorf("vulkan: vkCreateGraphicsPipelines: %w", err)
|
|
}
|
|
return pipe, nil
|
|
}
|
|
|
|
func DestroyPipeline(d Device, p Pipeline) {
|
|
C.vkDestroyPipeline(funcs.vkDestroyPipeline, d, p, nil)
|
|
}
|
|
|
|
func CreatePipelineLayout(d Device, pushRanges []PushConstantRange, sets []DescriptorSetLayout) (PipelineLayout, error) {
|
|
inf := C.VkPipelineLayoutCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
|
|
}
|
|
if n := len(sets); n > 0 {
|
|
inf.setLayoutCount = C.uint32_t(n)
|
|
inf.pSetLayouts = &sets[0]
|
|
}
|
|
if n := len(pushRanges); n > 0 {
|
|
inf.pushConstantRangeCount = C.uint32_t(n)
|
|
inf.pPushConstantRanges = &pushRanges[0]
|
|
}
|
|
var l C.VkPipelineLayout
|
|
if err := vkErr(C.vkCreatePipelineLayout(funcs.vkCreatePipelineLayout, d, inf, nil, &l)); err != nil {
|
|
return nilPipelineLayout, fmt.Errorf("vulkan: vkCreatePipelineLayout: %w", err)
|
|
}
|
|
return l, nil
|
|
}
|
|
|
|
func DestroyPipelineLayout(d Device, l PipelineLayout) {
|
|
C.vkDestroyPipelineLayout(funcs.vkDestroyPipelineLayout, d, l, nil)
|
|
}
|
|
|
|
func CreateDescriptorSetLayout(d Device, bindings []DescriptorSetLayoutBinding) (DescriptorSetLayout, error) {
|
|
var vkbinds []C.VkDescriptorSetLayoutBinding
|
|
for _, b := range bindings {
|
|
vkbinds = append(vkbinds, C.VkDescriptorSetLayoutBinding{
|
|
binding: C.uint32_t(b.Binding),
|
|
descriptorType: b.DescriptorType,
|
|
descriptorCount: 1,
|
|
stageFlags: b.StageFlags,
|
|
})
|
|
}
|
|
inf := C.VkDescriptorSetLayoutCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
|
|
}
|
|
if n := len(vkbinds); n > 0 {
|
|
inf.bindingCount = C.uint32_t(len(vkbinds))
|
|
inf.pBindings = &vkbinds[0]
|
|
}
|
|
var l C.VkDescriptorSetLayout
|
|
if err := vkErr(C.vkCreateDescriptorSetLayout(funcs.vkCreateDescriptorSetLayout, d, inf, nil, &l)); err != nil {
|
|
return nilDescriptorSetLayout, fmt.Errorf("vulkan: vkCreateDescriptorSetLayout: %w", err)
|
|
}
|
|
return l, nil
|
|
}
|
|
|
|
func DestroyDescriptorSetLayout(d Device, l DescriptorSetLayout) {
|
|
C.vkDestroyDescriptorSetLayout(funcs.vkDestroyDescriptorSetLayout, d, l, nil)
|
|
}
|
|
|
|
func MapMemory(d Device, mem DeviceMemory, offset, size int) ([]byte, error) {
|
|
var ptr unsafe.Pointer
|
|
if err := vkErr(C.vkMapMemory(funcs.vkMapMemory, d, mem, C.VkDeviceSize(offset), C.VkDeviceSize(size), 0, &ptr)); err != nil {
|
|
return nil, fmt.Errorf("vulkan: vkMapMemory: %w", err)
|
|
}
|
|
return ((*[1 << 30]byte)(ptr))[:size:size], nil
|
|
}
|
|
|
|
func UnmapMemory(d Device, mem DeviceMemory) {
|
|
C.vkUnmapMemory(funcs.vkUnmapMemory, d, mem)
|
|
}
|
|
|
|
func ResetCommandBuffer(buf CommandBuffer) error {
|
|
if err := vkErr(C.vkResetCommandBuffer(funcs.vkResetCommandBuffer, buf, 0)); err != nil {
|
|
return fmt.Errorf("vulkan: vkResetCommandBuffer. %w", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func CreateDescriptorPool(d Device, maxSets int, sizes []DescriptorPoolSize) (DescriptorPool, error) {
|
|
inf := C.VkDescriptorPoolCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
|
|
maxSets: C.uint32_t(maxSets),
|
|
poolSizeCount: C.uint32_t(len(sizes)),
|
|
pPoolSizes: &sizes[0],
|
|
}
|
|
var pool C.VkDescriptorPool
|
|
if err := vkErr(C.vkCreateDescriptorPool(funcs.vkCreateDescriptorPool, d, inf, nil, &pool)); err != nil {
|
|
return nilDescriptorPool, fmt.Errorf("vulkan: vkCreateDescriptorPool: %w", err)
|
|
}
|
|
return pool, nil
|
|
}
|
|
|
|
func DestroyDescriptorPool(d Device, pool DescriptorPool) {
|
|
C.vkDestroyDescriptorPool(funcs.vkDestroyDescriptorPool, d, pool, nil)
|
|
}
|
|
|
|
func ResetDescriptorPool(d Device, pool DescriptorPool) error {
|
|
if err := vkErr(C.vkResetDescriptorPool(funcs.vkResetDescriptorPool, d, pool, 0)); err != nil {
|
|
return fmt.Errorf("vulkan: vkResetDescriptorPool: %w", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func UpdateDescriptorSet(d Device, write WriteDescriptorSet) {
|
|
C.vkUpdateDescriptorSets(funcs.vkUpdateDescriptorSets, d, write, 0, nil)
|
|
}
|
|
|
|
func AllocateDescriptorSet(d Device, pool DescriptorPool, layout DescriptorSetLayout) (DescriptorSet, error) {
|
|
inf := C.VkDescriptorSetAllocateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
|
|
descriptorPool: pool,
|
|
descriptorSetCount: 1,
|
|
pSetLayouts: &layout,
|
|
}
|
|
var set C.VkDescriptorSet
|
|
if err := vkErr(C.vkAllocateDescriptorSets(funcs.vkAllocateDescriptorSets, d, inf, &set)); err != nil {
|
|
return nilDescriptorSet, fmt.Errorf("vulkan: vkAllocateDescriptorSets: %w", err)
|
|
}
|
|
return set, nil
|
|
}
|
|
|
|
func CreateComputePipeline(d Device, mod ShaderModule, layout PipelineLayout) (Pipeline, error) {
|
|
main := C.CString("main")
|
|
defer C.free(unsafe.Pointer(main))
|
|
inf := C.VkComputePipelineCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
|
|
stage: C.VkPipelineShaderStageCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
|
|
stage: C.VK_SHADER_STAGE_COMPUTE_BIT,
|
|
module: mod,
|
|
pName: main,
|
|
},
|
|
layout: layout,
|
|
}
|
|
var pipe C.VkPipeline
|
|
if err := vkErr(C.vkCreateComputePipelines(funcs.vkCreateComputePipelines, d, nilPipelineCache, 1, &inf, nil, &pipe)); err != nil {
|
|
return nilPipeline, fmt.Errorf("vulkan: vkCreateComputePipelines: %w", err)
|
|
}
|
|
return pipe, nil
|
|
}
|
|
|
|
func CreateFence(d Device) (Fence, error) {
|
|
inf := C.VkFenceCreateInfo{
|
|
sType: C.VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
|
|
}
|
|
var f C.VkFence
|
|
if err := vkErr(C.vkCreateFence(funcs.vkCreateFence, d, &inf, nil, &f)); err != nil {
|
|
return nilFence, fmt.Errorf("vulkan: vkCreateFence: %w", err)
|
|
}
|
|
return f, nil
|
|
}
|
|
|
|
func DestroyFence(d Device, f Fence) {
|
|
C.vkDestroyFence(funcs.vkDestroyFence, d, f, nil)
|
|
}
|
|
|
|
func WaitForFences(d Device, fences ...Fence) error {
|
|
if len(fences) == 0 {
|
|
return nil
|
|
}
|
|
err := vkErr(C.vkWaitForFences(funcs.vkWaitForFences, d, C.uint32_t(len(fences)), &fences[0], C.VK_TRUE, 0xffffffffffffffff))
|
|
if err != nil {
|
|
return fmt.Errorf("vulkan: vkWaitForFences: %w", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func ResetFences(d Device, fences ...Fence) error {
|
|
if len(fences) == 0 {
|
|
return nil
|
|
}
|
|
err := vkErr(C.vkResetFences(funcs.vkResetFences, d, C.uint32_t(len(fences)), &fences[0]))
|
|
if err != nil {
|
|
return fmt.Errorf("vulkan: vkResetFences: %w", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func BuildSubpassDependency(srcStage, dstStage PipelineStageFlags, srcMask, dstMask AccessFlags, flags DependencyFlags) SubpassDependency {
|
|
return C.VkSubpassDependency{
|
|
srcSubpass: C.VK_SUBPASS_EXTERNAL,
|
|
srcStageMask: srcStage,
|
|
srcAccessMask: srcMask,
|
|
dstSubpass: 0,
|
|
dstStageMask: dstStage,
|
|
dstAccessMask: dstMask,
|
|
dependencyFlags: flags,
|
|
}
|
|
}
|
|
|
|
func BuildPushConstantRange(stages ShaderStageFlags, offset, size int) PushConstantRange {
|
|
return C.VkPushConstantRange{
|
|
stageFlags: stages,
|
|
offset: C.uint32_t(offset),
|
|
size: C.uint32_t(size),
|
|
}
|
|
}
|
|
|
|
func BuildDescriptorPoolSize(typ DescriptorType, count int) DescriptorPoolSize {
|
|
return C.VkDescriptorPoolSize{
|
|
_type: typ,
|
|
descriptorCount: C.uint32_t(count),
|
|
}
|
|
}
|
|
|
|
func BuildWriteDescriptorSetImage(set DescriptorSet, binding int, typ DescriptorType, sampler Sampler, view ImageView, layout ImageLayout) WriteDescriptorSet {
|
|
return C.VkWriteDescriptorSet{
|
|
sType: C.VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
|
|
dstSet: set,
|
|
dstBinding: C.uint32_t(binding),
|
|
descriptorCount: 1,
|
|
descriptorType: typ,
|
|
pImageInfo: &C.VkDescriptorImageInfo{
|
|
sampler: sampler,
|
|
imageView: view,
|
|
imageLayout: layout,
|
|
},
|
|
}
|
|
}
|
|
|
|
func BuildWriteDescriptorSetBuffer(set DescriptorSet, binding int, typ DescriptorType, buf Buffer) WriteDescriptorSet {
|
|
return C.VkWriteDescriptorSet{
|
|
sType: C.VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
|
|
dstSet: set,
|
|
dstBinding: C.uint32_t(binding),
|
|
descriptorCount: 1,
|
|
descriptorType: typ,
|
|
pBufferInfo: &C.VkDescriptorBufferInfo{
|
|
buffer: buf,
|
|
_range: C.VK_WHOLE_SIZE,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (r PushConstantRange) StageFlags() ShaderStageFlags {
|
|
return r.stageFlags
|
|
}
|
|
|
|
func (r PushConstantRange) Offset() int {
|
|
return int(r.offset)
|
|
}
|
|
|
|
func (r PushConstantRange) Size() int {
|
|
return int(r.size)
|
|
}
|
|
|
|
func (p QueueFamilyProperties) Flags() QueueFlags {
|
|
return p.queueFlags
|
|
}
|
|
|
|
func (c SurfaceCapabilities) MinExtent() image.Point {
|
|
return image.Pt(int(c.minImageExtent.width), int(c.minImageExtent.height))
|
|
}
|
|
|
|
func (c SurfaceCapabilities) MaxExtent() image.Point {
|
|
return image.Pt(int(c.maxImageExtent.width), int(c.maxImageExtent.height))
|
|
}
|
|
|
|
func BuildViewport(x, y, width, height float32) Viewport {
|
|
return C.VkViewport{
|
|
x: C.float(x),
|
|
y: C.float(y),
|
|
width: C.float(width),
|
|
height: C.float(height),
|
|
maxDepth: 1.0,
|
|
}
|
|
}
|
|
|
|
func BuildImageMemoryBarrier(img Image, srcMask, dstMask AccessFlags, oldLayout, newLayout ImageLayout) ImageMemoryBarrier {
|
|
return C.VkImageMemoryBarrier{
|
|
sType: C.VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
|
|
srcAccessMask: srcMask,
|
|
dstAccessMask: dstMask,
|
|
oldLayout: oldLayout,
|
|
newLayout: newLayout,
|
|
image: img,
|
|
subresourceRange: C.VkImageSubresourceRange{
|
|
aspectMask: C.VK_IMAGE_ASPECT_COLOR_BIT,
|
|
levelCount: C.VK_REMAINING_MIP_LEVELS,
|
|
layerCount: C.VK_REMAINING_ARRAY_LAYERS,
|
|
},
|
|
}
|
|
}
|
|
|
|
func BuildBufferMemoryBarrier(buf Buffer, srcMask, dstMask AccessFlags) BufferMemoryBarrier {
|
|
return C.VkBufferMemoryBarrier{
|
|
sType: C.VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
|
|
srcAccessMask: srcMask,
|
|
dstAccessMask: dstMask,
|
|
buffer: buf,
|
|
size: C.VK_WHOLE_SIZE,
|
|
}
|
|
}
|
|
|
|
func BuildMemoryBarrier(srcMask, dstMask AccessFlags) MemoryBarrier {
|
|
return C.VkMemoryBarrier{
|
|
sType: C.VK_STRUCTURE_TYPE_MEMORY_BARRIER,
|
|
srcAccessMask: srcMask,
|
|
dstAccessMask: dstMask,
|
|
}
|
|
}
|
|
|
|
func BuildBufferImageCopy(bufOff, bufStride, x, y, width, height int) BufferImageCopy {
|
|
return C.VkBufferImageCopy{
|
|
bufferOffset: C.VkDeviceSize(bufOff),
|
|
bufferRowLength: C.uint32_t(bufStride),
|
|
imageSubresource: C.VkImageSubresourceLayers{
|
|
aspectMask: C.VK_IMAGE_ASPECT_COLOR_BIT,
|
|
layerCount: 1,
|
|
},
|
|
imageOffset: C.VkOffset3D{
|
|
x: C.int32_t(x), y: C.int32_t(y), z: 0,
|
|
},
|
|
imageExtent: C.VkExtent3D{
|
|
width: C.uint32_t(width), height: C.uint32_t(height), depth: 1,
|
|
},
|
|
}
|
|
}
|
|
|
|
func BuildImageCopy(srcX, srcY, dstX, dstY, width, height int) ImageCopy {
|
|
return C.VkImageCopy{
|
|
srcSubresource: C.VkImageSubresourceLayers{
|
|
aspectMask: C.VK_IMAGE_ASPECT_COLOR_BIT,
|
|
layerCount: 1,
|
|
},
|
|
srcOffset: C.VkOffset3D{
|
|
x: C.int32_t(srcX),
|
|
y: C.int32_t(srcY),
|
|
},
|
|
dstSubresource: C.VkImageSubresourceLayers{
|
|
aspectMask: C.VK_IMAGE_ASPECT_COLOR_BIT,
|
|
layerCount: 1,
|
|
},
|
|
dstOffset: C.VkOffset3D{
|
|
x: C.int32_t(dstX),
|
|
y: C.int32_t(dstY),
|
|
},
|
|
extent: C.VkExtent3D{
|
|
width: C.uint32_t(width),
|
|
height: C.uint32_t(height),
|
|
depth: 1,
|
|
},
|
|
}
|
|
}
|
|
|
|
func findMemoryTypeIndex(pd C.VkPhysicalDevice, constraints C.uint32_t, wantProps C.VkMemoryPropertyFlags) (int, bool) {
|
|
var memProps C.VkPhysicalDeviceMemoryProperties
|
|
C.vkGetPhysicalDeviceMemoryProperties(funcs.vkGetPhysicalDeviceMemoryProperties, pd, &memProps)
|
|
|
|
for i := 0; i < int(memProps.memoryTypeCount); i++ {
|
|
if (constraints & (1 << i)) == 0 {
|
|
continue
|
|
}
|
|
if (memProps.memoryTypes[i].propertyFlags & wantProps) != wantProps {
|
|
continue
|
|
}
|
|
return i, true
|
|
}
|
|
|
|
return 0, false
|
|
}
|
|
|
|
func choosePresentMode(pd C.VkPhysicalDevice, surf Surface) (C.VkPresentModeKHR, bool, error) {
|
|
var count C.uint32_t
|
|
err := vkErr(C.vkGetPhysicalDeviceSurfacePresentModesKHR(funcs.vkGetPhysicalDeviceSurfacePresentModesKHR, pd, surf, &count, nil))
|
|
if err != nil {
|
|
return 0, false, fmt.Errorf("vulkan: vkGetPhysicalDeviceSurfacePresentModesKHR: %w", err)
|
|
}
|
|
if count == 0 {
|
|
return 0, false, nil
|
|
}
|
|
modes := make([]C.VkPresentModeKHR, count)
|
|
err = vkErr(C.vkGetPhysicalDeviceSurfacePresentModesKHR(funcs.vkGetPhysicalDeviceSurfacePresentModesKHR, pd, surf, &count, &modes[0]))
|
|
if err != nil {
|
|
return 0, false, fmt.Errorf("vulkan: kGetPhysicalDeviceSurfacePresentModesKHR: %w", err)
|
|
}
|
|
for _, m := range modes {
|
|
if m == C.VK_PRESENT_MODE_MAILBOX_KHR || m == C.VK_PRESENT_MODE_FIFO_KHR {
|
|
return m, true, nil
|
|
}
|
|
}
|
|
return 0, false, nil
|
|
}
|
|
|
|
func chooseFormat(pd C.VkPhysicalDevice, surf Surface) (C.VkSurfaceFormatKHR, bool, error) {
|
|
var count C.uint32_t
|
|
err := vkErr(C.vkGetPhysicalDeviceSurfaceFormatsKHR(funcs.vkGetPhysicalDeviceSurfaceFormatsKHR, pd, surf, &count, nil))
|
|
if err != nil {
|
|
return C.VkSurfaceFormatKHR{}, false, fmt.Errorf("vulkan: vkGetPhysicalDeviceSurfaceFormatsKHR: %w", err)
|
|
}
|
|
if count == 0 {
|
|
return C.VkSurfaceFormatKHR{}, false, nil
|
|
}
|
|
formats := make([]C.VkSurfaceFormatKHR, count)
|
|
err = vkErr(C.vkGetPhysicalDeviceSurfaceFormatsKHR(funcs.vkGetPhysicalDeviceSurfaceFormatsKHR, pd, surf, &count, &formats[0]))
|
|
if err != nil {
|
|
return C.VkSurfaceFormatKHR{}, false, fmt.Errorf("vulkan: vkGetPhysicalDeviceSurfaceFormatsKHR: %w", err)
|
|
}
|
|
// Query for format with sRGB support.
|
|
// TODO: Support devices without sRGB.
|
|
for _, f := range formats {
|
|
if f.colorSpace != C.VK_COLOR_SPACE_SRGB_NONLINEAR_KHR {
|
|
continue
|
|
}
|
|
switch f.format {
|
|
case C.VK_FORMAT_B8G8R8A8_SRGB, C.VK_FORMAT_R8G8B8A8_SRGB:
|
|
return f, true, nil
|
|
}
|
|
}
|
|
return C.VkSurfaceFormatKHR{}, false, nil
|
|
}
|
|
|
|
func chooseQueue(pd C.VkPhysicalDevice, surf Surface, flags C.VkQueueFlags) (int, bool, error) {
|
|
queues := GetPhysicalDeviceQueueFamilyProperties(pd)
|
|
for i, q := range queues {
|
|
// Check for presentation and feature support.
|
|
if q.queueFlags&flags != flags {
|
|
continue
|
|
}
|
|
if surf != nilSurface {
|
|
// Check for presentation support. It is possible that a device has no
|
|
// queue with both rendering and presentation support, but not in reality.
|
|
// See https://github.com/KhronosGroup/Vulkan-Docs/issues/1234.
|
|
var support C.VkBool32
|
|
if err := vkErr(C.vkGetPhysicalDeviceSurfaceSupportKHR(funcs.vkGetPhysicalDeviceSurfaceSupportKHR, pd, C.uint32_t(i), surf, &support)); err != nil {
|
|
return 0, false, fmt.Errorf("vulkan: vkGetPhysicalDeviceSurfaceSupportKHR: %w", err)
|
|
}
|
|
if support != C.VK_TRUE {
|
|
continue
|
|
}
|
|
}
|
|
return i, true, nil
|
|
}
|
|
return 0, false, nil
|
|
}
|
|
|
|
func dlsym(handle unsafe.Pointer, s string) unsafe.Pointer {
|
|
cs := C.CString(s)
|
|
defer C.free(unsafe.Pointer(cs))
|
|
return C.dlsym(handle, cs)
|
|
}
|
|
|
|
func dlopen(lib string) unsafe.Pointer {
|
|
clib := C.CString(lib)
|
|
defer C.free(unsafe.Pointer(clib))
|
|
return C.dlopen(clib, C.RTLD_NOW|C.RTLD_LOCAL)
|
|
}
|
|
|
|
func vkErr(res C.VkResult) error {
|
|
switch res {
|
|
case C.VK_SUCCESS:
|
|
return nil
|
|
default:
|
|
return Error(res)
|
|
}
|
|
}
|
|
|
|
func (e Error) Error() string {
|
|
return fmt.Sprintf("error %d", e)
|
|
}
|