rename to projects (DOES NOT COMPILE)
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Gregory Wells
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#include "vulkan_render_pass_descriptor.h"
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#include "vulkan_surface/vulkan_surface.h"
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#include "output_device/vulkan_output_devices.h"
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#include "stdio.h"
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VkAttachmentLoadOp vkGryphnLoadOperation(gnLoadOperation loadOperation) {
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switch(loadOperation) {
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case GN_LOAD_OPERATION_LOAD: return VK_ATTACHMENT_LOAD_OP_LOAD;
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case GN_LOAD_OPERATION_CLEAR: return VK_ATTACHMENT_LOAD_OP_CLEAR;
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case GN_LOAD_OPERATION_DONT_CARE: return VK_ATTACHMENT_LOAD_OP_DONT_CARE;
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}
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}
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VkAttachmentStoreOp vkGryphnStoreOperation(gnStoreOperation storeOperation) {
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switch (storeOperation) {
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case GN_STORE_OPERATION_STORE: return VK_ATTACHMENT_STORE_OP_STORE;
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case GN_STORE_OPERATION_DONT_CARE: return VK_ATTACHMENT_STORE_OP_DONT_CARE;
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}
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}
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VkImageLayout vkGryphnImageLayout(gnImageLayout layout) {
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switch(layout) {
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case GN_LAYOUT_UNDEFINED: return VK_IMAGE_LAYOUT_UNDEFINED;
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case GN_LAYOUT_PRESENTATION_QUEUE_IMAGE: return VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
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case GN_LAYOUT_TRANSFER_DESTINATION: return VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
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case GN_LAYOUT_COLOR_ATTACHMENT: return VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
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case GN_LAYOUT_DEPTH_STENCIL: return VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
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}
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}
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VkPipelineStageFlags vkGryphnRenderPassStage(gnRenderPassStage stage) {
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VkPipelineStageFlags flags = 0;
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if ((stage & GN_COLOR_ATTACHMENT_OUTPUT) == GN_COLOR_ATTACHMENT_OUTPUT) flags |= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
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if ((stage & GN_EARLY_FRAGMENT_TEST) == GN_EARLY_FRAGMENT_TEST) flags |= VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT;
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return flags;
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}
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VkAccessFlags vkGryphnRenderPassAccess(gnRenderPassAccess access) {
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VkAccessFlags flags = 0;
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if ((flags & GN_COLOR_ATTACHMENT_WRITE) == GN_COLOR_ATTACHMENT_WRITE) flags |= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
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if ((flags & GN_DEPTH_STENCIL_WRITE) == GN_DEPTH_STENCIL_WRITE) flags |= VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
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return flags;
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}
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gnReturnCode gnCreateRenderPassDescriptorFn(struct gnRenderPassDescriptor_t* renderPass, struct gnOutputDevice_t* device, gnRenderPassDescriptorInfo info) {
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renderPass->renderPassDescriptor = malloc(sizeof(gnPlatformRenderPassDescriptor));
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renderPass->renderPassDescriptor->attachmentCount = info.attachmentCount;
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renderPass->renderPassDescriptor->attachments = malloc(sizeof(VkAttachmentDescription) * info.attachmentCount);
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for (int i = 0; i < info.attachmentCount; i++) {
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renderPass->renderPassDescriptor->attachments[i].format = vkGryphnFormatToVulkanFormat(info.attachmentInfos[i].format);
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renderPass->renderPassDescriptor->attachments[i].flags = 0;
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renderPass->renderPassDescriptor->attachments[i].samples = VK_SAMPLE_COUNT_1_BIT;
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renderPass->renderPassDescriptor->attachments[i].loadOp = vkGryphnLoadOperation(info.attachmentInfos[i].loadOperation);
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renderPass->renderPassDescriptor->attachments[i].storeOp = vkGryphnStoreOperation(info.attachmentInfos[i].storeOperation);
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renderPass->renderPassDescriptor->attachments[i].stencilLoadOp = vkGryphnLoadOperation(info.attachmentInfos[i].stencilLoadOperation);
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renderPass->renderPassDescriptor->attachments[i].stencilStoreOp = vkGryphnStoreOperation(info.attachmentInfos[i].stencilStoreOperation);
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renderPass->renderPassDescriptor->attachments[i].initialLayout = vkGryphnImageLayout(info.attachmentInfos[i].initialLayout);
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renderPass->renderPassDescriptor->attachments[i].finalLayout = vkGryphnImageLayout(info.attachmentInfos[i].finalLayout);
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}
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renderPass->renderPassDescriptor->subpassCount = info.subpassCount;
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renderPass->renderPassDescriptor->subpasses = malloc(sizeof(VkSubpassDescription) * info.subpassCount);
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renderPass->renderPassDescriptor->colorAttachments = malloc(sizeof(VkAttachmentReference*) * info.subpassCount);
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renderPass->renderPassDescriptor->depthAttachments = malloc(sizeof(VkAttachmentReference) * info.subpassCount);
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for (int i = 0; i < info.subpassCount; i++) {
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renderPass->renderPassDescriptor->colorAttachments[i] = malloc(sizeof(VkAttachmentReference) * info.subpassInfos[i].colorAttachmentCount);
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for (int c = 0; c < info.subpassInfos[i].colorAttachmentCount; c++) {
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renderPass->renderPassDescriptor->colorAttachments[i][c] = (VkAttachmentReference){
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.attachment = info.subpassInfos[i].colorAttachments[c].index,
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.layout = vkGryphnImageLayout(info.subpassInfos[i].colorAttachments[c].imageLayout)
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};
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}
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renderPass->renderPassDescriptor->subpasses[i] = (VkSubpassDescription){
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.flags = 0,
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.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
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.colorAttachmentCount = info.subpassInfos[i].colorAttachmentCount,
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.pColorAttachments = renderPass->renderPassDescriptor->colorAttachments[i]
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};
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if (info.subpassInfos[i].depthAttachment != NULL) {
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renderPass->renderPassDescriptor->depthAttachments[i] = (VkAttachmentReference){
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.attachment = info.subpassInfos[i].depthAttachment->index,
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.layout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL
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};
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renderPass->renderPassDescriptor->subpasses[i].pDepthStencilAttachment = &renderPass->renderPassDescriptor->depthAttachments[i];
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}
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}
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renderPass->renderPassDescriptor->dependencies = malloc(sizeof(VkSubpassDependency) * info.dependencyCount);
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for (int i = 0; i < info.dependencyCount; i++) {
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renderPass->renderPassDescriptor->dependencies[i] = (VkSubpassDependency) {
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.srcSubpass = (info.dependencies[i].source == GN_SUBPASS_EXTERNAL) ? VK_SUBPASS_EXTERNAL : info.dependencies[i].source,
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.dstSubpass = (info.dependencies[i].destination == GN_SUBPASS_EXTERNAL) ? VK_SUBPASS_EXTERNAL : info.dependencies[i].destination,
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.srcStageMask = vkGryphnRenderPassStage(info.dependencies[i].soruceStageMask),
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.srcAccessMask = vkGryphnRenderPassAccess(info.dependencies[i].sourceAccessMask),
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.dstStageMask = vkGryphnRenderPassStage(info.dependencies[i].destinationStageMask),
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.dstAccessMask = vkGryphnRenderPassAccess(info.dependencies[i].destinationAccessMask)
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};
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}
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VkRenderPassCreateInfo renderPassInfo = (VkRenderPassCreateInfo) {
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.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
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.pNext = NULL,
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.flags = 0,
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.attachmentCount = info.attachmentCount,
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.pAttachments = renderPass->renderPassDescriptor->attachments,
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.subpassCount = info.subpassCount,
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.pSubpasses = renderPass->renderPassDescriptor->subpasses,
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.dependencyCount = info.dependencyCount,
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.pDependencies = renderPass->renderPassDescriptor->dependencies,
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};
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if (vkCreateRenderPass(device->outputDevice->device, &renderPassInfo, NULL, &renderPass->renderPassDescriptor->renderPass) != VK_SUCCESS)
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return GN_FAILED_TO_CREATE_RENDER_PASS;
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return GN_SUCCESS;
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}
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void gnDestroyRenderPassDescriptorFn(gnRenderPassDescriptor renderPass) {
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vkDestroyRenderPass(renderPass->device->outputDevice->device, renderPass->renderPassDescriptor->renderPass, NULL);
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free(renderPass->renderPassDescriptor->attachments);
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free(renderPass->renderPassDescriptor->subpasses);
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free(renderPass->renderPassDescriptor->dependencies);
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free(renderPass->renderPassDescriptor->depthAttachments);
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}
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@@ -0,0 +1,19 @@
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#pragma once
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#include "core/renderpass/gryphn_render_pass_descriptor.h"
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#include <vulkan/vulkan.h>
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typedef struct gnPlatformRenderPassDescriptor_t {
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VkRenderPass renderPass;
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uint32_t attachmentCount;
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VkAttachmentDescription* attachments;
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uint32_t subpassCount;
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VkSubpassDescription* subpasses;
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VkSubpassDependency* dependencies;
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VkAttachmentReference** colorAttachments;
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VkAttachmentReference* depthAttachments;
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} gnPlatformRenderPassDescriptor;
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VkPipelineStageFlags vkGryphnRenderPassStage(gnRenderPassStage stage);
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