From c72440f89cfabe0c7752f9105cfc244a79016965 Mon Sep 17 00:00:00 2001 From: omniscient <17525998+omnisci3nce@users.noreply.github.com> Date: Sat, 27 Apr 2024 15:58:03 +1000 Subject: expanding desired containers --- src/core.h | 8 +- src/renderer/backends/backend_vulkan.c | 1813 ++++++++++++++++---------------- src/std/containers/graphs.h | 15 + src/std/containers/hashset.h | 10 + src/std/containers/hashtable.h | 10 + src/systems/terrain.h | 9 + 6 files changed, 960 insertions(+), 905 deletions(-) create mode 100644 src/std/containers/graphs.h create mode 100644 src/std/containers/hashset.h create mode 100644 src/std/containers/hashtable.h diff --git a/src/core.h b/src/core.h index 68bf957..dd5a695 100644 --- a/src/core.h +++ b/src/core.h @@ -3,18 +3,22 @@ #include "defines.h" #include "input.h" #include "ral.h" -// #include "render_types.h" +#include "terrain.h" #include "screenspace.h" #include "text.h" #include "threadpool.h" typedef struct core { - // TODO: Add application name + const char* app_name; + // foundations renderer renderer; threadpool threadpool; + // systems input_state input; text_system_state text; + terrain_state terrain; screenspace_state screenspace; + // data storage model_darray* models; } core; diff --git a/src/renderer/backends/backend_vulkan.c b/src/renderer/backends/backend_vulkan.c index 4d3a14e..75b0439 100644 --- a/src/renderer/backends/backend_vulkan.c +++ b/src/renderer/backends/backend_vulkan.c @@ -923,1061 +923,1068 @@ void vulkan_image_transition_layout(vulkan_context* context, vulkan_command_buff vulkan_image* image, VkFormat format, VkImageLayout old_layout, VkImageLayout new_layout) { VkImageMemoryBarrier barrier = { VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER }; -void vulkan_image_transition_layout(vulkan_context* context, vulkan_command_buffer* command_buffer, - vulkan_image* image, VkFormat format, VkImageLayout old_layout, - VkImageLayout new_layout) { - VkImageMemoryBarrier barrier = { VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER }; - barrier.oldLayout = old_layout; - barrier.newLayout = new_layout; - barrier.srcQueueFamilyIndex = context->device.graphics_queue_index; - barrier.dstQueueFamilyIndex = context->device.graphics_queue_index; - barrier.image = image->handle; - barrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT; - barrier.subresourceRange.baseMipLevel = 0; - barrier.subresourceRange.levelCount = 1; - barrier.subresourceRange.baseArrayLayer = 0; - barrier.subresourceRange.layerCount = 1; - barrier.srcAccessMask = 0; - barrier.dstAccessMask = 0; - - VkPipelineStageFlags source_stage; - VkPipelineStageFlags dest_stage; - - if (old_layout == VK_IMAGE_LAYOUT_UNDEFINED && - new_layout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL) { + void vulkan_image_transition_layout( + vulkan_context * context, vulkan_command_buffer * command_buffer, vulkan_image * image, + VkFormat format, VkImageLayout old_layout, VkImageLayout new_layout) { + VkImageMemoryBarrier barrier = { VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER }; + barrier.oldLayout = old_layout; + barrier.newLayout = new_layout; + barrier.srcQueueFamilyIndex = context->device.graphics_queue_index; + barrier.dstQueueFamilyIndex = context->device.graphics_queue_index; + barrier.image = image->handle; + barrier.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT; + barrier.subresourceRange.baseMipLevel = 0; + barrier.subresourceRange.levelCount = 1; + barrier.subresourceRange.baseArrayLayer = 0; + barrier.subresourceRange.layerCount = 1; barrier.srcAccessMask = 0; - barrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT; - - source_stage = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT; - dest_stage = VK_PIPELINE_STAGE_TRANSFER_BIT; - - } else if (old_layout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL && - new_layout == VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL) { - barrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT; - barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT; - source_stage = VK_PIPELINE_STAGE_TRANSFER_BIT; - dest_stage = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT; - } else { - FATAL("Unsupported image layout transition"); - return; - } + barrier.dstAccessMask = 0; - vkCmdPipelineBarrier(command_buffer->handle, source_stage, dest_stage, 0, 0, 0, 0, 0, 1, - &barrier); -} + VkPipelineStageFlags source_stage; + VkPipelineStageFlags dest_stage; -void vulkan_image_copy_from_buffer(vulkan_image* image, VkBuffer buffer, - vulkan_command_buffer* command_buffer) { - VkBufferImageCopy region; - region.bufferOffset = 0; - region.bufferRowLength = 0; - region.bufferImageHeight = 0; - region.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT; - region.imageSubresource.mipLevel = 0; - region.imageSubresource.baseArrayLayer = 0; - region.imageSubresource.layerCount = 1; - printf("Image details width: %d height %d\n", image->width, image->height); - region.imageOffset.x = 0; - region.imageOffset.y = 0; - region.imageOffset.z = 0; - region.imageExtent.width = image->width; - region.imageExtent.height = image->height; - region.imageExtent.depth = 1; - - vkCmdCopyBufferToImage(command_buffer->handle, buffer, image->handle, - VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, ®ion); -} + if (old_layout == VK_IMAGE_LAYOUT_UNDEFINED && + new_layout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL) { + barrier.srcAccessMask = 0; + barrier.dstAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT; -void vulkan_image_create(vulkan_context* context, VkImageType image_type, u32 width, u32 height, - VkFormat format, VkImageTiling tiling, VkImageUsageFlags usage, - VkMemoryPropertyFlags memory_flags, bool create_view, - VkImageAspectFlags aspect_flags, vulkan_image* out_image) { - // copy params - out_image->width = width; - out_image->height = height; - - // create info - VkImageCreateInfo image_create_info = { VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO }; - image_create_info.imageType = image_type; - image_create_info.extent.width = width; - image_create_info.extent.height = height; - image_create_info.extent.depth = 1; - image_create_info.mipLevels = 1; - image_create_info.arrayLayers = 1; - image_create_info.format = format; - image_create_info.tiling = tiling; - image_create_info.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED; - image_create_info.usage = usage; - image_create_info.samples = VK_SAMPLE_COUNT_1_BIT; - image_create_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE; - - VK_CHECK(vkCreateImage(context->device.logical_device, &image_create_info, context->allocator, - &out_image->handle)); - - VkMemoryRequirements memory_reqs; - vkGetImageMemoryRequirements(context->device.logical_device, out_image->handle, &memory_reqs); - - i32 memory_type = -1; - VkPhysicalDeviceMemoryProperties memory_properties; - vkGetPhysicalDeviceMemoryProperties(context->device.physical_device, &memory_properties); + source_stage = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT; + dest_stage = VK_PIPELINE_STAGE_TRANSFER_BIT; - for (u32 i = 0; i < memory_properties.memoryTypeCount; i++) { - // typefilter = memoryTypeBits , prop filter = memory_flags - if (memory_reqs.memoryTypeBits & (1 << i) && - (memory_properties.memoryTypes[i].propertyFlags & memory_flags)) { - memory_type = i; - break; + } else if (old_layout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL && + new_layout == VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL) { + barrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT; + barrier.dstAccessMask = VK_ACCESS_SHADER_READ_BIT; + source_stage = VK_PIPELINE_STAGE_TRANSFER_BIT; + dest_stage = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT; + } else { + FATAL("Unsupported image layout transition"); + return; } + + vkCmdPipelineBarrier(command_buffer->handle, source_stage, dest_stage, 0, 0, 0, 0, 0, 1, + &barrier); } - if (memory_type < 0) { - ERROR_EXIT("couldnt find a suitable memory type for the image"); + void vulkan_image_copy_from_buffer(vulkan_image * image, VkBuffer buffer, + vulkan_command_buffer * command_buffer) { + VkBufferImageCopy region; + region.bufferOffset = 0; + region.bufferRowLength = 0; + region.bufferImageHeight = 0; + region.imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT; + region.imageSubresource.mipLevel = 0; + region.imageSubresource.baseArrayLayer = 0; + region.imageSubresource.layerCount = 1; + printf("Image details width: %d height %d\n", image->width, image->height); + region.imageOffset.x = 0; + region.imageOffset.y = 0; + region.imageOffset.z = 0; + region.imageExtent.width = image->width; + region.imageExtent.height = image->height; + region.imageExtent.depth = 1; + + vkCmdCopyBufferToImage(command_buffer->handle, buffer, image->handle, + VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, ®ion); } - // allocate memory - VkMemoryAllocateInfo memory_allocate_info = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO }; - memory_allocate_info.allocationSize = memory_reqs.size; - memory_allocate_info.memoryTypeIndex = memory_type; - vkAllocateMemory(context->device.logical_device, &memory_allocate_info, context->allocator, - &out_image->memory); + void vulkan_image_create(vulkan_context * context, VkImageType image_type, u32 width, u32 height, + VkFormat format, VkImageTiling tiling, VkImageUsageFlags usage, + VkMemoryPropertyFlags memory_flags, bool create_view, + VkImageAspectFlags aspect_flags, vulkan_image* out_image) { + // copy params + out_image->width = width; + out_image->height = height; + + // create info + VkImageCreateInfo image_create_info = { VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO }; + image_create_info.imageType = image_type; + image_create_info.extent.width = width; + image_create_info.extent.height = height; + image_create_info.extent.depth = 1; + image_create_info.mipLevels = 1; + image_create_info.arrayLayers = 1; + image_create_info.format = format; + image_create_info.tiling = tiling; + image_create_info.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED; + image_create_info.usage = usage; + image_create_info.samples = VK_SAMPLE_COUNT_1_BIT; + image_create_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE; + + VK_CHECK(vkCreateImage(context->device.logical_device, &image_create_info, context->allocator, + &out_image->handle)); + + VkMemoryRequirements memory_reqs; + vkGetImageMemoryRequirements(context->device.logical_device, out_image->handle, &memory_reqs); + + i32 memory_type = -1; + VkPhysicalDeviceMemoryProperties memory_properties; + vkGetPhysicalDeviceMemoryProperties(context->device.physical_device, &memory_properties); + + for (u32 i = 0; i < memory_properties.memoryTypeCount; i++) { + // typefilter = memoryTypeBits , prop filter = memory_flags + if (memory_reqs.memoryTypeBits & (1 << i) && + (memory_properties.memoryTypes[i].propertyFlags & memory_flags)) { + memory_type = i; + break; + } + } - // bind memory - // TODO: maybe bind context->device.logical_device to device at the top of the functions? - vkBindImageMemory(context->device.logical_device, out_image->handle, out_image->memory, 0); + if (memory_type < 0) { + ERROR_EXIT("couldnt find a suitable memory type for the image"); + } - if (create_view) { - out_image->view = 0; - vulkan_image_view_create(context, format, out_image, aspect_flags); - } -} + // allocate memory + VkMemoryAllocateInfo memory_allocate_info = { VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO }; + memory_allocate_info.allocationSize = memory_reqs.size; + memory_allocate_info.memoryTypeIndex = memory_type; + vkAllocateMemory(context->device.logical_device, &memory_allocate_info, context->allocator, + &out_image->memory); -// TODO: vulkan_image_destroy + // bind memory + // TODO: maybe bind context->device.logical_device to device at the top of the functions? + vkBindImageMemory(context->device.logical_device, out_image->handle, out_image->memory, 0); -void vulkan_framebuffer_create(vulkan_context* context, vulkan_renderpass* renderpass, u32 width, - u32 height, u32 attachment_count, VkImageView* attachments, - vulkan_framebuffer* out_framebuffer) { - out_framebuffer->attachments = malloc(sizeof(VkImageView) * attachment_count); - for (u32 i = 0; i < attachment_count; i++) { - out_framebuffer->attachments[i] = attachments[i]; + if (create_view) { + out_image->view = 0; + vulkan_image_view_create(context, format, out_image, aspect_flags); + } } - out_framebuffer->attachment_count = attachment_count; - out_framebuffer->renderpass = renderpass; - - VkFramebufferCreateInfo framebuffer_create_info = { - VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO - }; // TODO - - framebuffer_create_info.renderPass = renderpass->handle; - framebuffer_create_info.attachmentCount = attachment_count; - framebuffer_create_info.pAttachments = out_framebuffer->attachments; - framebuffer_create_info.width = width; - framebuffer_create_info.height = height; - framebuffer_create_info.layers = 1; - - vkCreateFramebuffer(context->device.logical_device, &framebuffer_create_info, context->allocator, - &out_framebuffer->handle); -} -// TODO: vulkan_framebuffer_destroy - -void vulkan_command_buffer_allocate(vulkan_context* context, VkCommandPool pool, bool is_primary, - vulkan_command_buffer* out_command_buffer) { - VkCommandBufferAllocateInfo allocate_info = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO }; - allocate_info.commandPool = pool; - allocate_info.level = - is_primary ? VK_COMMAND_BUFFER_LEVEL_PRIMARY : VK_COMMAND_BUFFER_LEVEL_SECONDARY; - allocate_info.commandBufferCount = 1; - allocate_info.pNext = 0; - - out_command_buffer->state = COMMAND_BUFFER_STATE_NOT_ALLOCATED; - vkAllocateCommandBuffers(context->device.logical_device, &allocate_info, - &out_command_buffer->handle); - out_command_buffer->state = COMMAND_BUFFER_STATE_READY; -} + // TODO: vulkan_image_destroy -void vulkan_command_buffer_free(vulkan_context* context, VkCommandPool pool, - vulkan_command_buffer* out_command_buffer) { - // TODO: implement freeing -} + void vulkan_framebuffer_create(vulkan_context * context, vulkan_renderpass * renderpass, + u32 width, u32 height, u32 attachment_count, + VkImageView * attachments, vulkan_framebuffer * out_framebuffer) { + out_framebuffer->attachments = malloc(sizeof(VkImageView) * attachment_count); + for (u32 i = 0; i < attachment_count; i++) { + out_framebuffer->attachments[i] = attachments[i]; + } + out_framebuffer->attachment_count = attachment_count; + out_framebuffer->renderpass = renderpass; + + VkFramebufferCreateInfo framebuffer_create_info = { + VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO + }; // TODO + + framebuffer_create_info.renderPass = renderpass->handle; + framebuffer_create_info.attachmentCount = attachment_count; + framebuffer_create_info.pAttachments = out_framebuffer->attachments; + framebuffer_create_info.width = width; + framebuffer_create_info.height = height; + framebuffer_create_info.layers = 1; + + vkCreateFramebuffer(context->device.logical_device, &framebuffer_create_info, + context->allocator, &out_framebuffer->handle); + } -void vulkan_command_buffer_begin(vulkan_command_buffer* command_buffer, bool is_single_use, - bool is_renderpass_continue, bool is_simultaneous_use) { - VkCommandBufferBeginInfo begin_info = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO }; - begin_info.flags = 0; - if (is_single_use) { - begin_info.flags |= VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT; + // TODO: vulkan_framebuffer_destroy + + void vulkan_command_buffer_allocate(vulkan_context * context, VkCommandPool pool, bool is_primary, + vulkan_command_buffer* out_command_buffer) { + VkCommandBufferAllocateInfo allocate_info = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO }; + allocate_info.commandPool = pool; + allocate_info.level = + is_primary ? VK_COMMAND_BUFFER_LEVEL_PRIMARY : VK_COMMAND_BUFFER_LEVEL_SECONDARY; + allocate_info.commandBufferCount = 1; + allocate_info.pNext = 0; + + out_command_buffer->state = COMMAND_BUFFER_STATE_NOT_ALLOCATED; + vkAllocateCommandBuffers(context->device.logical_device, &allocate_info, + &out_command_buffer->handle); + out_command_buffer->state = COMMAND_BUFFER_STATE_READY; } - // TODO: RENDER_PASS_CONTINUE_BIT & SIMULTANEOUS_USE_BIT - begin_info.pNext = 0; - begin_info.pInheritanceInfo = 0; - vkBeginCommandBuffer(command_buffer->handle, &begin_info); + void vulkan_command_buffer_free(vulkan_context * context, VkCommandPool pool, + vulkan_command_buffer * out_command_buffer) { + // TODO: implement freeing + } - command_buffer->state = COMMAND_BUFFER_STATE_RECORDING; -} + void vulkan_command_buffer_begin(vulkan_command_buffer * command_buffer, bool is_single_use, + bool is_renderpass_continue, bool is_simultaneous_use) { + VkCommandBufferBeginInfo begin_info = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO }; + begin_info.flags = 0; + if (is_single_use) { + begin_info.flags |= VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT; + } + // TODO: RENDER_PASS_CONTINUE_BIT & SIMULTANEOUS_USE_BIT -void vulkan_command_buffer_end(vulkan_command_buffer* command_buffer) { - VK_CHECK(vkEndCommandBuffer(command_buffer->handle)); - command_buffer->state = COMMAND_BUFFER_STATE_RECORDING_ENDED; -} -void vulkan_command_buffer_update_submitted(vulkan_command_buffer* command_buffer) { - command_buffer->state = COMMAND_BUFFER_STATE_SUBMITTED; -} -void vulkan_command_buffer_reset(vulkan_command_buffer* command_buffer) { - command_buffer->state = COMMAND_BUFFER_STATE_READY; -} + begin_info.pNext = 0; + begin_info.pInheritanceInfo = 0; + vkBeginCommandBuffer(command_buffer->handle, &begin_info); -void vulkan_command_buffer_allocate_and_begin_oneshot(vulkan_context* context, VkCommandPool pool, - vulkan_command_buffer* out_command_buffer) { - vulkan_command_buffer_allocate(context, pool, true, out_command_buffer); - vulkan_command_buffer_begin(out_command_buffer, true, false, false); -} + command_buffer->state = COMMAND_BUFFER_STATE_RECORDING; + } -void vulkan_command_buffer_end_oneshot(vulkan_context* context, VkCommandPool pool, - vulkan_command_buffer* command_buffer, VkQueue queue) { - vulkan_command_buffer_end(command_buffer); + void vulkan_command_buffer_end(vulkan_command_buffer * command_buffer) { + VK_CHECK(vkEndCommandBuffer(command_buffer->handle)); + command_buffer->state = COMMAND_BUFFER_STATE_RECORDING_ENDED; + } + void vulkan_command_buffer_update_submitted(vulkan_command_buffer * command_buffer) { + command_buffer->state = COMMAND_BUFFER_STATE_SUBMITTED; + } + void vulkan_command_buffer_reset(vulkan_command_buffer * command_buffer) { + command_buffer->state = COMMAND_BUFFER_STATE_READY; + } - // submit to queue - VkSubmitInfo submit_info = { VK_STRUCTURE_TYPE_SUBMIT_INFO }; - submit_info.commandBufferCount = 1; - submit_info.pCommandBuffers = &command_buffer->handle; - VK_CHECK(vkQueueSubmit(queue, 1, &submit_info, 0)); - // wait for it to finish - VK_CHECK(vkQueueWaitIdle(queue)); + void vulkan_command_buffer_allocate_and_begin_oneshot( + vulkan_context * context, VkCommandPool pool, vulkan_command_buffer * out_command_buffer) { + vulkan_command_buffer_allocate(context, pool, true, out_command_buffer); + vulkan_command_buffer_begin(out_command_buffer, true, false, false); + } - vulkan_command_buffer_free(context, pool, command_buffer); -} + void vulkan_command_buffer_end_oneshot(vulkan_context * context, VkCommandPool pool, + vulkan_command_buffer * command_buffer, VkQueue queue) { + vulkan_command_buffer_end(command_buffer); -void vulkan_buffer_copy_to(vulkan_context* context, VkCommandPool pool, VkFence fence, - VkQueue queue, VkBuffer source, u64 source_offset, VkBuffer dest, - u64 dest_offset, u64 size) { - vkQueueWaitIdle(queue); + // submit to queue + VkSubmitInfo submit_info = { VK_STRUCTURE_TYPE_SUBMIT_INFO }; + submit_info.commandBufferCount = 1; + submit_info.pCommandBuffers = &command_buffer->handle; + VK_CHECK(vkQueueSubmit(queue, 1, &submit_info, 0)); + // wait for it to finish + VK_CHECK(vkQueueWaitIdle(queue)); - vulkan_command_buffer temp_cmd_buf; - vulkan_command_buffer_allocate_and_begin_oneshot(context, pool, &temp_cmd_buf); + vulkan_command_buffer_free(context, pool, command_buffer); + } - VkBufferCopy copy_region; - copy_region.srcOffset = source_offset; - copy_region.dstOffset = dest_offset; - copy_region.size = size; + void vulkan_buffer_copy_to(vulkan_context * context, VkCommandPool pool, VkFence fence, + VkQueue queue, VkBuffer source, u64 source_offset, VkBuffer dest, + u64 dest_offset, u64 size) { + vkQueueWaitIdle(queue); - vkCmdCopyBuffer(temp_cmd_buf.handle, source, dest, 1, ©_region); + vulkan_command_buffer temp_cmd_buf; + vulkan_command_buffer_allocate_and_begin_oneshot(context, pool, &temp_cmd_buf); - vulkan_command_buffer_end_oneshot(context, pool, &temp_cmd_buf, queue); -} + VkBufferCopy copy_region; + copy_region.srcOffset = source_offset; + copy_region.dstOffset = dest_offset; + copy_region.size = size; -void vulkan_swapchain_create(vulkan_context* context, u32 width, u32 height, - vulkan_swapchain* out_swapchain) { - VkExtent2D swapchain_extent = { width, height }; - out_swapchain->max_frames_in_flight = 2; // support triple buffering - - // find a format - bool found; - for (u32 i = 0; i < context->device.swapchain_support.format_count; i++) { - VkSurfaceFormatKHR format = context->device.swapchain_support.formats[i]; - if (format.format == VK_FORMAT_B8G8R8A8_UNORM && - format.colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR) { - out_swapchain->image_format = format; - found = true; - break; - } - } - if (!found) { - out_swapchain->image_format = context->device.swapchain_support.formats[0]; - } + vkCmdCopyBuffer(temp_cmd_buf.handle, source, dest, 1, ©_region); - VkPresentModeKHR present_mode = VK_PRESENT_MODE_FIFO_KHR; // guaranteed to be implemented - // TODO: look for mailbox - https://youtu.be/jWKVb_QdSNM?si=bHcd3sEf-M0x3QwH&t=1687 - - // TODO: requery swapchain support - - u32 image_count = context->device.swapchain_support.capabilities.minImageCount; - - VkSwapchainCreateInfoKHR swapchain_create_info = { VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR }; - swapchain_create_info.surface = context->surface; - swapchain_create_info.minImageCount = image_count; - swapchain_create_info.imageFormat = out_swapchain->image_format.format; - swapchain_create_info.imageColorSpace = out_swapchain->image_format.colorSpace; - DEBUG("Image extent %d %d\n", swapchain_extent.width, swapchain_extent.height); - swapchain_create_info.imageExtent = swapchain_extent; - swapchain_create_info.imageArrayLayers = 1; - swapchain_create_info.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT; - swapchain_create_info.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE; - swapchain_create_info.queueFamilyIndexCount = 0; - swapchain_create_info.pQueueFamilyIndices = 0; - - swapchain_create_info.preTransform = - context->device.swapchain_support.capabilities.currentTransform; - swapchain_create_info.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR; - swapchain_create_info.presentMode = present_mode; - swapchain_create_info.clipped = VK_TRUE; - swapchain_create_info.oldSwapchain = 0; - - TRACE("Create swapchain"); - VK_CHECK(vkCreateSwapchainKHR(context->device.logical_device, &swapchain_create_info, - context->allocator, &out_swapchain->handle)); - - context->current_frame = 0; - - // images - out_swapchain->image_count = 0; - vkGetSwapchainImagesKHR(context->device.logical_device, out_swapchain->handle, - &out_swapchain->image_count, 0); - - if (!out_swapchain->images) { - out_swapchain->images = (VkImage*)malloc(sizeof(VkImage) * out_swapchain->image_count); - } - if (!out_swapchain->views) { - out_swapchain->views = (VkImageView*)malloc(sizeof(VkImage) * out_swapchain->image_count); + vulkan_command_buffer_end_oneshot(context, pool, &temp_cmd_buf, queue); } - VK_CHECK(vkGetSwapchainImagesKHR(context->device.logical_device, out_swapchain->handle, - &out_swapchain->image_count, out_swapchain->images)); - - // views - for (int i = 0; i < out_swapchain->image_count; i++) { - VkImageViewCreateInfo view_info = { VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO }; - view_info.image = out_swapchain->images[i]; - view_info.viewType = VK_IMAGE_VIEW_TYPE_2D; - view_info.format = out_swapchain->image_format.format; - view_info.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT; - view_info.subresourceRange.baseMipLevel = 0; - view_info.subresourceRange.levelCount = 1; - view_info.subresourceRange.baseArrayLayer = 0; - view_info.subresourceRange.layerCount = 1; - - VK_CHECK(vkCreateImageView(context->device.logical_device, &view_info, context->allocator, - &out_swapchain->views[i])); + + void vulkan_swapchain_create(vulkan_context * context, u32 width, u32 height, + vulkan_swapchain * out_swapchain) { + VkExtent2D swapchain_extent = { width, height }; + out_swapchain->max_frames_in_flight = 2; // support triple buffering + + // find a format + bool found; + for (u32 i = 0; i < context->device.swapchain_support.format_count; i++) { + VkSurfaceFormatKHR format = context->device.swapchain_support.formats[i]; + if (format.format == VK_FORMAT_B8G8R8A8_UNORM && + format.colorSpace == VK_COLOR_SPACE_SRGB_NONLINEAR_KHR) { + out_swapchain->image_format = format; + found = true; + break; + } + } + if (!found) { + out_swapchain->image_format = context->device.swapchain_support.formats[0]; + } + + VkPresentModeKHR present_mode = VK_PRESENT_MODE_FIFO_KHR; // guaranteed to be implemented + // TODO: look for mailbox - https://youtu.be/jWKVb_QdSNM?si=bHcd3sEf-M0x3QwH&t=1687 + + // TODO: requery swapchain support + + u32 image_count = context->device.swapchain_support.capabilities.minImageCount; + + VkSwapchainCreateInfoKHR swapchain_create_info = { + VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR + }; + swapchain_create_info.surface = context->surface; + swapchain_create_info.minImageCount = image_count; + swapchain_create_info.imageFormat = out_swapchain->image_format.format; + swapchain_create_info.imageColorSpace = out_swapchain->image_format.colorSpace; + DEBUG("Image extent %d %d\n", swapchain_extent.width, swapchain_extent.height); + swapchain_create_info.imageExtent = swapchain_extent; + swapchain_create_info.imageArrayLayers = 1; + swapchain_create_info.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT; + swapchain_create_info.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE; + swapchain_create_info.queueFamilyIndexCount = 0; + swapchain_create_info.pQueueFamilyIndices = 0; + + swapchain_create_info.preTransform = + context->device.swapchain_support.capabilities.currentTransform; + swapchain_create_info.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR; + swapchain_create_info.presentMode = present_mode; + swapchain_create_info.clipped = VK_TRUE; + swapchain_create_info.oldSwapchain = 0; + + TRACE("Create swapchain"); + VK_CHECK(vkCreateSwapchainKHR(context->device.logical_device, &swapchain_create_info, + context->allocator, &out_swapchain->handle)); + + context->current_frame = 0; + + // images + out_swapchain->image_count = 0; + vkGetSwapchainImagesKHR(context->device.logical_device, out_swapchain->handle, + &out_swapchain->image_count, 0); + + if (!out_swapchain->images) { + out_swapchain->images = (VkImage*)malloc(sizeof(VkImage) * out_swapchain->image_count); + } + if (!out_swapchain->views) { + out_swapchain->views = (VkImageView*)malloc(sizeof(VkImage) * out_swapchain->image_count); + } + VK_CHECK(vkGetSwapchainImagesKHR(context->device.logical_device, out_swapchain->handle, + &out_swapchain->image_count, out_swapchain->images)); + + // views + for (int i = 0; i < out_swapchain->image_count; i++) { + VkImageViewCreateInfo view_info = { VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO }; + view_info.image = out_swapchain->images[i]; + view_info.viewType = VK_IMAGE_VIEW_TYPE_2D; + view_info.format = out_swapchain->image_format.format; + view_info.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT; + view_info.subresourceRange.baseMipLevel = 0; + view_info.subresourceRange.levelCount = 1; + view_info.subresourceRange.baseArrayLayer = 0; + view_info.subresourceRange.layerCount = 1; + + VK_CHECK(vkCreateImageView(context->device.logical_device, &view_info, context->allocator, + &out_swapchain->views[i])); + } + + // depth attachment + if (!vulkan_device_detect_depth_format(&context->device)) { + ERROR_EXIT("Failed to find a supported depth format"); + } + vulkan_image_create(context, VK_IMAGE_TYPE_2D, swapchain_extent.width, swapchain_extent.height, + context->device.depth_format, VK_IMAGE_TILING_OPTIMAL, + VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT, + VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, true, VK_IMAGE_ASPECT_DEPTH_BIT, + &out_swapchain->depth_attachment); + INFO("Depth attachment created"); + + INFO("Swapchain created successfully"); } - // depth attachment - if (!vulkan_device_detect_depth_format(&context->device)) { - ERROR_EXIT("Failed to find a supported depth format"); + // TODO: swapchain destroy + void vulkan_swapchain_recreate(vulkan_context * context, u32 width, u32 height, + vulkan_swapchain * swapchain) { + // TODO } - vulkan_image_create(context, VK_IMAGE_TYPE_2D, swapchain_extent.width, swapchain_extent.height, - context->device.depth_format, VK_IMAGE_TILING_OPTIMAL, - VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT, - VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, true, VK_IMAGE_ASPECT_DEPTH_BIT, - &out_swapchain->depth_attachment); - INFO("Depth attachment created"); - - INFO("Swapchain created successfully"); -} + bool vulkan_swapchain_acquire_next_image_index( + vulkan_context * context, vulkan_swapchain * swapchain, u64 timeout_ns, + VkSemaphore image_available_semaphore, VkFence fence, u32 * out_image_index) { + VkResult result = + vkAcquireNextImageKHR(context->device.logical_device, swapchain->handle, timeout_ns, + image_available_semaphore, fence, out_image_index); -// TODO: swapchain destroy -void vulkan_swapchain_recreate(vulkan_context* context, u32 width, u32 height, - vulkan_swapchain* swapchain) { - // TODO -} -bool vulkan_swapchain_acquire_next_image_index(vulkan_context* context, vulkan_swapchain* swapchain, - u64 timeout_ns, - VkSemaphore image_available_semaphore, VkFence fence, - u32* out_image_index) { - VkResult result = - vkAcquireNextImageKHR(context->device.logical_device, swapchain->handle, timeout_ns, - image_available_semaphore, fence, out_image_index); + if (result != VK_SUCCESS && result != VK_SUBOPTIMAL_KHR) { + FATAL("Failed to acquire swapchain image"); + return false; + } - if (result != VK_SUCCESS && result != VK_SUBOPTIMAL_KHR) { - FATAL("Failed to acquire swapchain image"); - return false; + return true; } - return true; -} - -void vulkan_swapchain_present(vulkan_context* context, vulkan_swapchain* swapchain, - VkQueue graphics_queue, VkQueue present_queue, - VkSemaphore render_complete_semaphore, u32 present_image_index) { - // return image to swapchain for presentation - VkPresentInfoKHR present_info = { VK_STRUCTURE_TYPE_PRESENT_INFO_KHR }; - present_info.waitSemaphoreCount = 1; - present_info.pWaitSemaphores = &render_complete_semaphore; - present_info.swapchainCount = 1; - present_info.pSwapchains = &swapchain->handle; - present_info.pImageIndices = &present_image_index; - present_info.pResults = 0; - - VkResult result = vkQueuePresentKHR(present_queue, &present_info); - if (result != VK_SUCCESS) { - if (result == VK_SUBOPTIMAL_KHR) { - // WARN("Swapchain suboptimal - maybe resize needed?"); - } else { - FATAL("Failed to present swapchain iamge"); + void vulkan_swapchain_present(vulkan_context * context, vulkan_swapchain * swapchain, + VkQueue graphics_queue, VkQueue present_queue, + VkSemaphore render_complete_semaphore, u32 present_image_index) { + // return image to swapchain for presentation + VkPresentInfoKHR present_info = { VK_STRUCTURE_TYPE_PRESENT_INFO_KHR }; + present_info.waitSemaphoreCount = 1; + present_info.pWaitSemaphores = &render_complete_semaphore; + present_info.swapchainCount = 1; + present_info.pSwapchains = &swapchain->handle; + present_info.pImageIndices = &present_image_index; + present_info.pResults = 0; + + VkResult result = vkQueuePresentKHR(present_queue, &present_info); + if (result != VK_SUCCESS) { + if (result == VK_SUBOPTIMAL_KHR) { + // WARN("Swapchain suboptimal - maybe resize needed?"); + } else { + FATAL("Failed to present swapchain iamge"); + } } + + // advance the current frame + context->current_frame = (context->current_frame + 1) % swapchain->max_frames_in_flight; } - // advance the current frame - context->current_frame = (context->current_frame + 1) % swapchain->max_frames_in_flight; -} + void vulkan_renderpass_create(vulkan_context * context, vulkan_renderpass * out_renderpass, + vec4 render_area, vec4 clear_colour, f32 depth, u32 stencil) { + out_renderpass->render_area = render_area; + out_renderpass->clear_colour = clear_colour; + out_renderpass->depth = depth; + out_renderpass->stencil = stencil; + + // main subpass + VkSubpassDescription subpass = {}; + subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS; + + // attachments + u32 attachment_desc_count = 2; + VkAttachmentDescription attachment_descriptions[2]; + + // Colour attachment + VkAttachmentDescription color_attachment; + color_attachment.format = context->swapchain.image_format.format; + color_attachment.samples = VK_SAMPLE_COUNT_1_BIT; + color_attachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR; + color_attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE; + color_attachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE; + color_attachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE; + color_attachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED; + color_attachment.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR; + color_attachment.flags = 0; + + attachment_descriptions[0] = color_attachment; + + VkAttachmentReference color_attachment_reference; + color_attachment_reference.attachment = 0; + color_attachment_reference.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL; + + subpass.colorAttachmentCount = 1; + subpass.pColorAttachments = &color_attachment_reference; + + // Depth attachment + VkAttachmentDescription depth_attachment; + depth_attachment.format = context->device.depth_format; + depth_attachment.samples = VK_SAMPLE_COUNT_1_BIT; + depth_attachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR; + depth_attachment.storeOp = VK_ATTACHMENT_STORE_OP_DONT_CARE; + depth_attachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE; + depth_attachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE; + depth_attachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED; + depth_attachment.finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL; + depth_attachment.flags = 0; + + attachment_descriptions[1] = depth_attachment; + + VkAttachmentReference depth_attachment_reference; + depth_attachment_reference.attachment = 1; + depth_attachment_reference.layout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL; + + subpass.pDepthStencilAttachment = &depth_attachment_reference; + + // TODO: other attachment styles + + subpass.inputAttachmentCount = 0; + subpass.pInputAttachments = 0; + subpass.pResolveAttachments = 0; + subpass.preserveAttachmentCount = 0; + subpass.preserveAttachmentCount = 0; + + // renderpass dependencies + VkSubpassDependency dependency; + dependency.srcSubpass = VK_SUBPASS_EXTERNAL; + dependency.dstSubpass = 0; + dependency.srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT; + dependency.srcAccessMask = 0; + dependency.dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT; + dependency.dstAccessMask = + VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT; + dependency.dependencyFlags = 0; + + VkRenderPassCreateInfo render_pass_create_info = { VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO }; + render_pass_create_info.attachmentCount = attachment_desc_count; + render_pass_create_info.pAttachments = attachment_descriptions; + render_pass_create_info.subpassCount = 1; + render_pass_create_info.pSubpasses = &subpass; + render_pass_create_info.dependencyCount = 1; + render_pass_create_info.pDependencies = &dependency; + render_pass_create_info.pNext = 0; + render_pass_create_info.flags = 0; + + VK_CHECK(vkCreateRenderPass(context->device.logical_device, &render_pass_create_info, + context->allocator, &out_renderpass->handle)); + } -void vulkan_renderpass_create(vulkan_context* context, vulkan_renderpass* out_renderpass, - vec4 render_area, vec4 clear_colour, f32 depth, u32 stencil) { - out_renderpass->render_area = render_area; - out_renderpass->clear_colour = clear_colour; - out_renderpass->depth = depth; - out_renderpass->stencil = stencil; - - // main subpass - VkSubpassDescription subpass = {}; - subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS; - - // attachments - u32 attachment_desc_count = 2; - VkAttachmentDescription attachment_descriptions[2]; - - // Colour attachment - VkAttachmentDescription color_attachment; - color_attachment.format = context->swapchain.image_format.format; - color_attachment.samples = VK_SAMPLE_COUNT_1_BIT; - color_attachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR; - color_attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE; - color_attachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE; - color_attachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE; - color_attachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED; - color_attachment.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR; - color_attachment.flags = 0; - - attachment_descriptions[0] = color_attachment; - - VkAttachmentReference color_attachment_reference; - color_attachment_reference.attachment = 0; - color_attachment_reference.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL; - - subpass.colorAttachmentCount = 1; - subpass.pColorAttachments = &color_attachment_reference; - - // Depth attachment - VkAttachmentDescription depth_attachment; - depth_attachment.format = context->device.depth_format; - depth_attachment.samples = VK_SAMPLE_COUNT_1_BIT; - depth_attachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR; - depth_attachment.storeOp = VK_ATTACHMENT_STORE_OP_DONT_CARE; - depth_attachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE; - depth_attachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE; - depth_attachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED; - depth_attachment.finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL; - depth_attachment.flags = 0; - - attachment_descriptions[1] = depth_attachment; - - VkAttachmentReference depth_attachment_reference; - depth_attachment_reference.attachment = 1; - depth_attachment_reference.layout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL; - - subpass.pDepthStencilAttachment = &depth_attachment_reference; - - // TODO: other attachment styles - - subpass.inputAttachmentCount = 0; - subpass.pInputAttachments = 0; - subpass.pResolveAttachments = 0; - subpass.preserveAttachmentCount = 0; - subpass.preserveAttachmentCount = 0; - - // renderpass dependencies - VkSubpassDependency dependency; - dependency.srcSubpass = VK_SUBPASS_EXTERNAL; - dependency.dstSubpass = 0; - dependency.srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT; - dependency.srcAccessMask = 0; - dependency.dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT; - dependency.dstAccessMask = - VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT; - dependency.dependencyFlags = 0; - - VkRenderPassCreateInfo render_pass_create_info = { VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO }; - render_pass_create_info.attachmentCount = attachment_desc_count; - render_pass_create_info.pAttachments = attachment_descriptions; - render_pass_create_info.subpassCount = 1; - render_pass_create_info.pSubpasses = &subpass; - render_pass_create_info.dependencyCount = 1; - render_pass_create_info.pDependencies = &dependency; - render_pass_create_info.pNext = 0; - render_pass_create_info.flags = 0; - - VK_CHECK(vkCreateRenderPass(context->device.logical_device, &render_pass_create_info, - context->allocator, &out_renderpass->handle)); -} + // TODO: renderpass destroy + + void vulkan_renderpass_begin(vulkan_command_buffer * command_buffer, + vulkan_renderpass * renderpass, VkFramebuffer framebuffer) { + VkRenderPassBeginInfo begin_info = { VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO }; + begin_info.renderPass = renderpass->handle; + begin_info.framebuffer = framebuffer; + begin_info.renderArea.offset.x = renderpass->render_area.x; + begin_info.renderArea.offset.y = renderpass->render_area.y; + begin_info.renderArea.extent.width = renderpass->render_area.z; + begin_info.renderArea.extent.height = renderpass->render_area.w; + + VkClearValue clear_values[2]; + memset(&clear_values, 0, sizeof(VkClearValue) * 2); + clear_values[0].color.float32[0] = renderpass->clear_colour.x; + clear_values[0].color.float32[1] = renderpass->clear_colour.y; + clear_values[0].color.float32[2] = renderpass->clear_colour.z; + clear_values[0].color.float32[3] = renderpass->clear_colour.w; + clear_values[1].depthStencil.depth = renderpass->depth; + clear_values[1].depthStencil.stencil = renderpass->stencil; + + begin_info.clearValueCount = 2; + begin_info.pClearValues = clear_values; + + vkCmdBeginRenderPass(command_buffer->handle, &begin_info, VK_SUBPASS_CONTENTS_INLINE); + command_buffer->state = COMMAND_BUFFER_STATE_IN_RENDER_PASS; + } -// TODO: renderpass destroy - -void vulkan_renderpass_begin(vulkan_command_buffer* command_buffer, vulkan_renderpass* renderpass, - VkFramebuffer framebuffer) { - VkRenderPassBeginInfo begin_info = { VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO }; - begin_info.renderPass = renderpass->handle; - begin_info.framebuffer = framebuffer; - begin_info.renderArea.offset.x = renderpass->render_area.x; - begin_info.renderArea.offset.y = renderpass->render_area.y; - begin_info.renderArea.extent.width = renderpass->render_area.z; - begin_info.renderArea.extent.height = renderpass->render_area.w; - - VkClearValue clear_values[2]; - memset(&clear_values, 0, sizeof(VkClearValue) * 2); - clear_values[0].color.float32[0] = renderpass->clear_colour.x; - clear_values[0].color.float32[1] = renderpass->clear_colour.y; - clear_values[0].color.float32[2] = renderpass->clear_colour.z; - clear_values[0].color.float32[3] = renderpass->clear_colour.w; - clear_values[1].depthStencil.depth = renderpass->depth; - clear_values[1].depthStencil.stencil = renderpass->stencil; - - begin_info.clearValueCount = 2; - begin_info.pClearValues = clear_values; - - vkCmdBeginRenderPass(command_buffer->handle, &begin_info, VK_SUBPASS_CONTENTS_INLINE); - command_buffer->state = COMMAND_BUFFER_STATE_IN_RENDER_PASS; -} + void vulkan_renderpass_end(vulkan_command_buffer * command_buffer, + vulkan_renderpass * renderpass) { + vkCmdEndRenderPass(command_buffer->handle); + command_buffer->state = COMMAND_BUFFER_STATE_RECORDING; + } -void vulkan_renderpass_end(vulkan_command_buffer* command_buffer, vulkan_renderpass* renderpass) { - vkCmdEndRenderPass(command_buffer->handle); - command_buffer->state = COMMAND_BUFFER_STATE_RECORDING; -} + bool create_buffers(vulkan_context * context) { + VkMemoryPropertyFlagBits mem_prop_flags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT; -bool create_buffers(vulkan_context* context) { - VkMemoryPropertyFlagBits mem_prop_flags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT; + const u64 vertex_buffer_size = sizeof(vertex_pos) * 1024 * 1024; + if (!vulkan_buffer_create(context, vertex_buffer_size, + VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT | + VK_BUFFER_USAGE_TRANSFER_DST_BIT, + mem_prop_flags, true, &context->object_vertex_buffer)) { + ERROR("couldnt create vertex buffer"); + return false; + } - const u64 vertex_buffer_size = sizeof(vertex_pos) * 1024 * 1024; - if (!vulkan_buffer_create(context, vertex_buffer_size, - VK_BUFFER_USAGE_VERTEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT | - VK_BUFFER_USAGE_TRANSFER_DST_BIT, - mem_prop_flags, true, &context->object_vertex_buffer)) { - ERROR("couldnt create vertex buffer"); - return false; - } + context->geometry_vertex_offset = 0; - context->geometry_vertex_offset = 0; + const u64 index1_buffer_size = sizeof(u32) * 1024 * 1024; + if (!vulkan_buffer_create(context, index1_buffer_size, + VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT | + VK_BUFFER_USAGE_TRANSFER_DST_BIT, + mem_prop_flags, true, &context->object_index_buffer)) { + ERROR("couldnt create vertex buffer"); + return false; + } + context->geometry_index_offset = 0; - const u64 index1_buffer_size = sizeof(u32) * 1024 * 1024; - if (!vulkan_buffer_create(context, index1_buffer_size, - VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_SRC_BIT | - VK_BUFFER_USAGE_TRANSFER_DST_BIT, - mem_prop_flags, true, &context->object_index_buffer)) { - ERROR("couldnt create vertex buffer"); - return false; + return true; } - context->geometry_index_offset = 0; - return true; -} + void create_command_buffers(renderer * ren) { + if (!context.gfx_command_buffers) { + context.gfx_command_buffers = vulkan_command_buffer_darray_new(context.swapchain.image_count); + } -void create_command_buffers(renderer* ren) { - if (!context.gfx_command_buffers) { - context.gfx_command_buffers = vulkan_command_buffer_darray_new(context.swapchain.image_count); + for (u32 i = 0; i < context.swapchain.image_count; i++) { + vulkan_command_buffer_allocate(&context, context.device.gfx_command_pool, true, + &context.gfx_command_buffers->data[i]); + } } - for (u32 i = 0; i < context.swapchain.image_count; i++) { - vulkan_command_buffer_allocate(&context, context.device.gfx_command_pool, true, - &context.gfx_command_buffers->data[i]); + void upload_data_range(vulkan_context * context, VkCommandPool pool, VkFence fence, VkQueue queue, + vulkan_buffer * buffer, u64 offset, u64 size, void* data) { + VkBufferUsageFlags flags = + VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT; + vulkan_buffer staging; + vulkan_buffer_create(context, size, VK_BUFFER_USAGE_TRANSFER_SRC_BIT, flags, true, &staging); + // load data into staging buffer + printf("Size: %ld\n", size); + vulkan_buffer_load_data(context, &staging, 0, size, 0, data); + + // copy + vulkan_buffer_copy_to(context, pool, fence, queue, staging.handle, 0, buffer->handle, offset, + size); + + vkDestroyBuffer(context->device.logical_device, staging.handle, context->allocator); } -} -void upload_data_range(vulkan_context* context, VkCommandPool pool, VkFence fence, VkQueue queue, - vulkan_buffer* buffer, u64 offset, u64 size, void* data) { - VkBufferUsageFlags flags = - VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT; - vulkan_buffer staging; - vulkan_buffer_create(context, size, VK_BUFFER_USAGE_TRANSFER_SRC_BIT, flags, true, &staging); - // load data into staging buffer - printf("Size: %ld\n", size); - vulkan_buffer_load_data(context, &staging, 0, size, 0, data); - - // copy - vulkan_buffer_copy_to(context, pool, fence, queue, staging.handle, 0, buffer->handle, offset, - size); - - vkDestroyBuffer(context->device.logical_device, staging.handle, context->allocator); -} - -void regenerate_framebuffers(renderer* ren, vulkan_swapchain* swapchain, - vulkan_renderpass* renderpass) { - for (u32 i = 0; i < swapchain->image_count; i++) { - u32 attachment_count = 2; // one for depth, one for colour - - VkImageView attachments[2] = { swapchain->views[i], swapchain->depth_attachment.view }; + void regenerate_framebuffers(renderer * ren, vulkan_swapchain * swapchain, + vulkan_renderpass * renderpass) { + for (u32 i = 0; i < swapchain->image_count; i++) { + u32 attachment_count = 2; // one for depth, one for colour - vulkan_framebuffer_create(&context, renderpass, context.framebuffer_width, - context.framebuffer_height, 2, attachments, - &swapchain->framebuffers->data[i]); - } -} + VkImageView attachments[2] = { swapchain->views[i], swapchain->depth_attachment.view }; -void vulkan_fence_create(vulkan_context* context, bool create_signaled, vulkan_fence* out_fence) { - out_fence->is_signaled = create_signaled; - VkFenceCreateInfo fence_create_info = { VK_STRUCTURE_TYPE_FENCE_CREATE_INFO }; - if (out_fence->is_signaled) { - fence_create_info.flags = VK_FENCE_CREATE_SIGNALED_BIT; + vulkan_framebuffer_create(&context, renderpass, context.framebuffer_width, + context.framebuffer_height, 2, attachments, + &swapchain->framebuffers->data[i]); + } } - vkCreateFence(context->device.logical_device, &fence_create_info, context->allocator, - &out_fence->handle); -} + void vulkan_fence_create(vulkan_context * context, bool create_signaled, + vulkan_fence* out_fence) { + out_fence->is_signaled = create_signaled; + VkFenceCreateInfo fence_create_info = { VK_STRUCTURE_TYPE_FENCE_CREATE_INFO }; + if (out_fence->is_signaled) { + fence_create_info.flags = VK_FENCE_CREATE_SIGNALED_BIT; + } -// TODO: vulkan_fence_destroy + vkCreateFence(context->device.logical_device, &fence_create_info, context->allocator, + &out_fence->handle); + } -bool vulkan_fence_wait(vulkan_context* context, vulkan_fence* fence, u64 timeout_ns) { - if (!fence->is_signaled) { - VkResult result = - vkWaitForFences(context->device.logical_device, 1, &fence->handle, true, timeout_ns); - switch (result) { - case VK_SUCCESS: - fence->is_signaled = true; - return true; - case VK_TIMEOUT: - WARN("vk_fence_wait - Timed out"); - break; - default: - ERROR("vk_fence_wait - Unhanlded error type"); - break; + // TODO: vulkan_fence_destroy + + bool vulkan_fence_wait(vulkan_context * context, vulkan_fence * fence, u64 timeout_ns) { + if (!fence->is_signaled) { + VkResult result = + vkWaitForFences(context->device.logical_device, 1, &fence->handle, true, timeout_ns); + switch (result) { + case VK_SUCCESS: + fence->is_signaled = true; + return true; + case VK_TIMEOUT: + WARN("vk_fence_wait - Timed out"); + break; + default: + ERROR("vk_fence_wait - Unhanlded error type"); + break; + } + } else { + return true; } - } else { - return true; - } - return false; -} -void vulkan_fence_reset(vulkan_context* context, vulkan_fence* fence) { - if (fence->is_signaled) { - vkResetFences(context->device.logical_device, 1, &fence->handle); - fence->is_signaled = false; + return false; + } + void vulkan_fence_reset(vulkan_context * context, vulkan_fence * fence) { + if (fence->is_signaled) { + vkResetFences(context->device.logical_device, 1, &fence->handle); + fence->is_signaled = false; + } } -} -bool gfx_backend_init(renderer* ren) { - INFO("loading Vulkan backend"); + bool gfx_backend_init(renderer * ren) { + INFO("loading Vulkan backend"); - vulkan_state* internal = malloc(sizeof(vulkan_state)); - ren->backend_state = (void*)internal; + vulkan_state* internal = malloc(sizeof(vulkan_state)); + ren->backend_state = (void*)internal; - context.allocator = 0; // TODO: custom allocator + context.allocator = 0; // TODO: custom allocator - context.framebuffer_width = SCR_WIDTH; - context.framebuffer_height = SCR_HEIGHT; + context.framebuffer_width = SCR_WIDTH; + context.framebuffer_height = SCR_HEIGHT; - // Setup Vulkan instance - VkApplicationInfo app_info = { VK_STRUCTURE_TYPE_APPLICATION_INFO }; - app_info.apiVersion = VK_API_VERSION_1_3; - app_info.pApplicationName = ren->config.window_name; - app_info.applicationVersion = VK_MAKE_VERSION(1, 0, 0); - app_info.pEngineName = "Celeritas Engine"; - app_info.engineVersion = VK_MAKE_VERSION(1, 0, 0); + // Setup Vulkan instance + VkApplicationInfo app_info = { VK_STRUCTURE_TYPE_APPLICATION_INFO }; + app_info.apiVersion = VK_API_VERSION_1_3; + app_info.pApplicationName = ren->config.window_name; + app_info.applicationVersion = VK_MAKE_VERSION(1, 0, 0); + app_info.pEngineName = "Celeritas Engine"; + app_info.engineVersion = VK_MAKE_VERSION(1, 0, 0); - VkInstanceCreateInfo create_info = { VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO }; - create_info.pApplicationInfo = &app_info; + VkInstanceCreateInfo create_info = { VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO }; + create_info.pApplicationInfo = &app_info; - cstr_darray* required_extensions = cstr_darray_new(2); - cstr_darray_push(required_extensions, VK_KHR_SURFACE_EXTENSION_NAME); + cstr_darray* required_extensions = cstr_darray_new(2); + cstr_darray_push(required_extensions, VK_KHR_SURFACE_EXTENSION_NAME); - plat_get_required_extension_names(required_extensions); + plat_get_required_extension_names(required_extensions); #if defined(CDEBUG) - cstr_darray_push(required_extensions, VK_EXT_DEBUG_UTILS_EXTENSION_NAME); + cstr_darray_push(required_extensions, VK_EXT_DEBUG_UTILS_EXTENSION_NAME); - DEBUG("Required extensions:"); - for (u32 i = 0; i < cstr_darray_len(required_extensions); i++) { - DEBUG(" %s", required_extensions->data[i]); - } + DEBUG("Required extensions:"); + for (u32 i = 0; i < cstr_darray_len(required_extensions); i++) { + DEBUG(" %s", required_extensions->data[i]); + } #endif - create_info.enabledExtensionCount = cstr_darray_len(required_extensions); - create_info.ppEnabledExtensionNames = required_extensions->data; + create_info.enabledExtensionCount = cstr_darray_len(required_extensions); + create_info.ppEnabledExtensionNames = required_extensions->data; - // Validation layers - create_info.enabledLayerCount = 0; - create_info.ppEnabledLayerNames = 0; + // Validation layers + create_info.enabledLayerCount = 0; + create_info.ppEnabledLayerNames = 0; #if defined(CDEBUG) - INFO("Validation layers enabled"); - cstr_darray* desired_validation_layers = cstr_darray_new(1); - cstr_darray_push(desired_validation_layers, "VK_LAYER_KHRONOS_validation"); - - u32 n_available_layers = 0; - VK_CHECK(vkEnumerateInstanceLayerProperties(&n_available_layers, 0)); - TRACE("%d available layers", n_available_layers); - VkLayerProperties_darray* available_layers = VkLayerProperties_darray_new(n_available_layers); - VK_CHECK(vkEnumerateInstanceLayerProperties(&n_available_layers, available_layers->data)); - - for (int i = 0; i < cstr_darray_len(desired_validation_layers); i++) { - // look through layers to make sure we can find the ones we want - bool found = false; - for (int j = 0; j < n_available_layers; j++) { - if (str8_equals(str8_cstr_view(desired_validation_layers->data[i]), - str8_cstr_view(available_layers->data[j].layerName))) { - found = true; - TRACE("Found layer %s", desired_validation_layers->data[i]); - break; + INFO("Validation layers enabled"); + cstr_darray* desired_validation_layers = cstr_darray_new(1); + cstr_darray_push(desired_validation_layers, "VK_LAYER_KHRONOS_validation"); + + u32 n_available_layers = 0; + VK_CHECK(vkEnumerateInstanceLayerProperties(&n_available_layers, 0)); + TRACE("%d available layers", n_available_layers); + VkLayerProperties_darray* available_layers = VkLayerProperties_darray_new(n_available_layers); + VK_CHECK(vkEnumerateInstanceLayerProperties(&n_available_layers, available_layers->data)); + + for (int i = 0; i < cstr_darray_len(desired_validation_layers); i++) { + // look through layers to make sure we can find the ones we want + bool found = false; + for (int j = 0; j < n_available_layers; j++) { + if (str8_equals(str8_cstr_view(desired_validation_layers->data[i]), + str8_cstr_view(available_layers->data[j].layerName))) { + found = true; + TRACE("Found layer %s", desired_validation_layers->data[i]); + break; + } } - } - if (!found) { - FATAL("Required validation is missing %s", desired_validation_layers->data[i]); - return false; + if (!found) { + FATAL("Required validation is missing %s", desired_validation_layers->data[i]); + return false; + } } - } - INFO("All validation layers are present"); - create_info.enabledLayerCount = cstr_darray_len(desired_validation_layers); - create_info.ppEnabledLayerNames = desired_validation_layers->data; + INFO("All validation layers are present"); + create_info.enabledLayerCount = cstr_darray_len(desired_validation_layers); + create_info.ppEnabledLayerNames = desired_validation_layers->data; #endif - VkResult result = vkCreateInstance(&create_info, NULL, &context.instance); - if (result != VK_SUCCESS) { - ERROR("vkCreateInstance failed with result: %u", result); - return false; - } + VkResult result = vkCreateInstance(&create_info, NULL, &context.instance); + if (result != VK_SUCCESS) { + ERROR("vkCreateInstance failed with result: %u", result); + return false; + } - // Debugger + // Debugger #if defined(CDEBUG) - DEBUG("Creating Vulkan debugger") - u32 log_severity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT | - VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT; - VkDebugUtilsMessengerCreateInfoEXT debug_create_info = { - VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT - }; - debug_create_info.messageSeverity = log_severity; - debug_create_info.messageType = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT | - VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT | - VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT; - debug_create_info.pfnUserCallback = vk_debug_callback; - - PFN_vkCreateDebugUtilsMessengerEXT func = - (PFN_vkCreateDebugUtilsMessengerEXT)vkGetInstanceProcAddr(context.instance, - "vkCreateDebugUtilsMessengerEXT"); - assert(func); - VK_CHECK(func(context.instance, &debug_create_info, context.allocator, &context.vk_debugger)); - DEBUG("Vulkan debugger created"); + DEBUG("Creating Vulkan debugger") + u32 log_severity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT | + VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT; + VkDebugUtilsMessengerCreateInfoEXT debug_create_info = { + VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT + }; + debug_create_info.messageSeverity = log_severity; + debug_create_info.messageType = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT | + VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT | + VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT; + debug_create_info.pfnUserCallback = vk_debug_callback; + + PFN_vkCreateDebugUtilsMessengerEXT func = + (PFN_vkCreateDebugUtilsMessengerEXT)vkGetInstanceProcAddr(context.instance, + "vkCreateDebugUtilsMessengerEXT"); + assert(func); + VK_CHECK(func(context.instance, &debug_create_info, context.allocator, &context.vk_debugger)); + DEBUG("Vulkan debugger created"); #endif - // Surface creation - DEBUG("Create SurfaceKHR") - VkSurfaceKHR surface; - VK_CHECK(glfwCreateWindowSurface(context.instance, ren->window, NULL, &surface)); - context.surface = surface; - DEBUG("Vulkan surface created") + // Surface creation + DEBUG("Create SurfaceKHR") + VkSurfaceKHR surface; + VK_CHECK(glfwCreateWindowSurface(context.instance, ren->window, NULL, &surface)); + context.surface = surface; + DEBUG("Vulkan surface created") - // Device creation - if (!vulkan_device_create(&context)) { - FATAL("device creation failed"); - return false; - } - - // Swapchain creation - vulkan_swapchain_create(&context, SCR_WIDTH, SCR_HEIGHT, &context.swapchain); - - // Renderpass creation - vulkan_renderpass_create(&context, &context.main_renderpass, - vec4(0, 0, context.framebuffer_width, context.framebuffer_height), - rgba_to_vec4(COLOUR_SEA_GREEN), 1.0, 0); - - // Framebiffers creation - context.swapchain.framebuffers = vulkan_framebuffer_darray_new(context.swapchain.image_count); - regenerate_framebuffers(ren, &context.swapchain, &context.main_renderpass); - INFO("Framebuffers created"); - - // Command buffers creation - create_command_buffers(ren); - INFO("Command buffers created"); - - // Sync objects - context.image_available_semaphores = - calloc(context.swapchain.max_frames_in_flight, sizeof(VkSemaphore)); - context.queue_complete_semaphores = - calloc(context.swapchain.max_frames_in_flight, sizeof(VkSemaphore)); - context.in_flight_fences = calloc(context.swapchain.max_frames_in_flight, sizeof(vulkan_fence)); - - for (u8 i = 0; i < context.swapchain.max_frames_in_flight; i++) { - VkSemaphoreCreateInfo semaphore_create_info = { VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO }; - vkCreateSemaphore(context.device.logical_device, &semaphore_create_info, context.allocator, - &context.image_available_semaphores[i]); - vkCreateSemaphore(context.device.logical_device, &semaphore_create_info, context.allocator, - &context.queue_complete_semaphores[i]); - - // create the fence in a signaled state - vulkan_fence_create(&context, true, &context.in_flight_fences[i]); - } + // Device creation + if (!vulkan_device_create(&context)) { + FATAL("device creation failed"); + return false; + } - context.images_in_flight = malloc(sizeof(vulkan_fence*) * context.swapchain.max_frames_in_flight); - for (u8 i = 0; i < context.swapchain.max_frames_in_flight; i++) { - context.images_in_flight[i] = 0; - } - INFO("Sync objects created"); + // Swapchain creation + vulkan_swapchain_create(&context, SCR_WIDTH, SCR_HEIGHT, &context.swapchain); + + // Renderpass creation + vulkan_renderpass_create(&context, &context.main_renderpass, + vec4(0, 0, context.framebuffer_width, context.framebuffer_height), + rgba_to_vec4(COLOUR_SEA_GREEN), 1.0, 0); + + // Framebiffers creation + context.swapchain.framebuffers = vulkan_framebuffer_darray_new(context.swapchain.image_count); + regenerate_framebuffers(ren, &context.swapchain, &context.main_renderpass); + INFO("Framebuffers created"); + + // Command buffers creation + create_command_buffers(ren); + INFO("Command buffers created"); + + // Sync objects + context.image_available_semaphores = + calloc(context.swapchain.max_frames_in_flight, sizeof(VkSemaphore)); + context.queue_complete_semaphores = + calloc(context.swapchain.max_frames_in_flight, sizeof(VkSemaphore)); + context.in_flight_fences = calloc(context.swapchain.max_frames_in_flight, sizeof(vulkan_fence)); + + for (u8 i = 0; i < context.swapchain.max_frames_in_flight; i++) { + VkSemaphoreCreateInfo semaphore_create_info = { VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO }; + vkCreateSemaphore(context.device.logical_device, &semaphore_create_info, context.allocator, + &context.image_available_semaphores[i]); + vkCreateSemaphore(context.device.logical_device, &semaphore_create_info, context.allocator, + &context.queue_complete_semaphores[i]); + + // create the fence in a signaled state + vulkan_fence_create(&context, true, &context.in_flight_fences[i]); + } - // Shader modules - vulkan_object_shader_create(&context, &context.object_shader); - INFO("Compiled shader modules") + context.images_in_flight = + malloc(sizeof(vulkan_fence*) * context.swapchain.max_frames_in_flight); + for (u8 i = 0; i < context.swapchain.max_frames_in_flight; i++) { + context.images_in_flight[i] = 0; + } + INFO("Sync objects created"); - create_buffers(&context); - INFO("Created buffers"); + // Shader modules + vulkan_object_shader_create(&context, &context.object_shader); + INFO("Compiled shader modules") - // TODO: temporary test code + create_buffers(&context); + INFO("Created buffers"); - mesh cube = prim_cube_mesh_create(); + // TODO: temporary test code - vertex* verts = malloc(sizeof(vertex) * cube.vertices->len); + mesh cube = prim_cube_mesh_create(); - f32 scale = 3.0; - for (size_t i = 0; i < cube.vertices->len; i++) { - verts[i].position = vec3_mult(cube.vertices->data[i].position, scale); - verts[i].normal = cube.vertices->data[i].normal; - verts[i].uv = cube.vertices->data[i].uv; - } + vertex* verts = malloc(sizeof(vertex) * cube.vertices->len); - // const f32 s = 1.0; - // const u32 vert_count = 4; - // vertex_pos verts[4] = { 0 }; + f32 scale = 3.0; + for (size_t i = 0; i < cube.vertices->len; i++) { + verts[i].position = vec3_mult(cube.vertices->data[i].position, scale); + verts[i].normal = cube.vertices->data[i].normal; + verts[i].uv = cube.vertices->data[i].uv; + } - // verts[0].pos.x = -0.5 * s; - // verts[0].pos.y = -0.5 * s; + // const f32 s = 1.0; + // const u32 vert_count = 4; + // vertex_pos verts[4] = { 0 }; - // verts[1].pos.x = 0.5 * s; - // verts[1].pos.y = 0.5 * s; + // verts[0].pos.x = -0.5 * s; + // verts[0].pos.y = -0.5 * s; - // verts[2].pos.x = -0.5 * s; - // verts[2].pos.y = 0.5 * s; + // verts[1].pos.x = 0.5 * s; + // verts[1].pos.y = 0.5 * s; - // verts[3].pos.x = 0.5 * s; - // verts[3].pos.y = -0.5 * s; + // verts[2].pos.x = -0.5 * s; + // verts[2].pos.y = 0.5 * s; - // const u32 index_count = 6; - // u32 indices[6] = { 0, 1, 2, 0, 3, 1 }; + // verts[3].pos.x = 0.5 * s; + // verts[3].pos.y = -0.5 * s; - upload_data_range(&context, context.device.gfx_command_pool, 0, context.device.graphics_queue, - &context.object_vertex_buffer, 0, sizeof(vertex) * cube.vertices->len, verts); - TRACE("Uploaded vertex data"); - upload_data_range(&context, context.device.gfx_command_pool, 0, context.device.graphics_queue, - &context.object_index_buffer, 0, sizeof(u32) * cube.indices_len, cube.indices); - TRACE("Uploaded index data"); - vertex_darray_free(cube.vertices); - free(cube.indices); + // const u32 index_count = 6; + // u32 indices[6] = { 0, 1, 2, 0, 3, 1 }; - // upload texture + upload_data_range(&context, context.device.gfx_command_pool, 0, context.device.graphics_queue, + &context.object_vertex_buffer, 0, sizeof(vertex) * cube.vertices->len, verts); + TRACE("Uploaded vertex data"); + upload_data_range(&context, context.device.gfx_command_pool, 0, context.device.graphics_queue, + &context.object_index_buffer, 0, sizeof(u32) * cube.indices_len, + cube.indices); + TRACE("Uploaded index data"); + vertex_darray_free(cube.vertices); + free(cube.indices); - // --- End test code + // upload texture - INFO("Vulkan renderer initialisation succeeded"); - return true; -} + // --- End test code -void gfx_backend_shutdown(renderer* ren) { - DEBUG("Destroying Vulkan debugger"); - if (context.vk_debugger) { - PFN_vkDestroyDebugUtilsMessengerEXT func = - (PFN_vkDestroyDebugUtilsMessengerEXT)vkGetInstanceProcAddr( - context.instance, "vkDestroyDebugUtilsMessengerEXT"); - func(context.instance, context.vk_debugger, context.allocator); + INFO("Vulkan renderer initialisation succeeded"); + return true; } - DEBUG("Destroying Vulkan instance..."); - vkDestroyInstance(context.instance, context.allocator); -} + void gfx_backend_shutdown(renderer * ren) { + DEBUG("Destroying Vulkan debugger"); + if (context.vk_debugger) { + PFN_vkDestroyDebugUtilsMessengerEXT func = + (PFN_vkDestroyDebugUtilsMessengerEXT)vkGetInstanceProcAddr( + context.instance, "vkDestroyDebugUtilsMessengerEXT"); + func(context.instance, context.vk_debugger, context.allocator); + } -void backend_begin_frame(renderer* ren, f32 delta_time) { - vulkan_device* device = &context.device; + DEBUG("Destroying Vulkan instance..."); + vkDestroyInstance(context.instance, context.allocator); + } - // TODO: resize gubbins + void backend_begin_frame(renderer * ren, f32 delta_time) { + vulkan_device* device = &context.device; - if (!vulkan_fence_wait(&context, &context.in_flight_fences[context.current_frame], UINT64_MAX)) { - WARN("In-flight fence wait failure"); - } + // TODO: resize gubbins - if (!vulkan_swapchain_acquire_next_image_index( - &context, &context.swapchain, UINT64_MAX, - context.image_available_semaphores[context.current_frame], 0, &context.image_index)) { - WARN("couldnt acquire swapchain next image"); - } + if (!vulkan_fence_wait(&context, &context.in_flight_fences[context.current_frame], + UINT64_MAX)) { + WARN("In-flight fence wait failure"); + } - vulkan_command_buffer* command_buffer = &context.gfx_command_buffers->data[context.image_index]; - vulkan_command_buffer_reset(command_buffer); - vulkan_command_buffer_begin(command_buffer, false, false, false); + if (!vulkan_swapchain_acquire_next_image_index( + &context, &context.swapchain, UINT64_MAX, + context.image_available_semaphores[context.current_frame], 0, &context.image_index)) { + WARN("couldnt acquire swapchain next image"); + } - VkViewport viewport; - viewport.x = 0.0; - viewport.y = 0; - viewport.width = (f32)context.framebuffer_width; - viewport.height = (f32)context.framebuffer_height; - viewport.minDepth = 0.0; - viewport.maxDepth = 1.0; + vulkan_command_buffer* command_buffer = &context.gfx_command_buffers->data[context.image_index]; + vulkan_command_buffer_reset(command_buffer); + vulkan_command_buffer_begin(command_buffer, false, false, false); - VkRect2D scissor; - scissor.offset.x = scissor.offset.y = 0; - scissor.extent.width = context.framebuffer_width; - scissor.extent.height = context.framebuffer_height; + VkViewport viewport; + viewport.x = 0.0; + viewport.y = 0; + viewport.width = (f32)context.framebuffer_width; + viewport.height = (f32)context.framebuffer_height; + viewport.minDepth = 0.0; + viewport.maxDepth = 1.0; - vkCmdSetViewport(command_buffer->handle, 0, 1, &viewport); - vkCmdSetScissor(command_buffer->handle, 0, 1, &scissor); + VkRect2D scissor; + scissor.offset.x = scissor.offset.y = 0; + scissor.extent.width = context.framebuffer_width; + scissor.extent.height = context.framebuffer_height; - context.main_renderpass.render_area.z = context.framebuffer_width; - context.main_renderpass.render_area.w = context.framebuffer_height; + vkCmdSetViewport(command_buffer->handle, 0, 1, &viewport); + vkCmdSetScissor(command_buffer->handle, 0, 1, &scissor); - vulkan_renderpass_begin(command_buffer, &context.main_renderpass, - context.swapchain.framebuffers->data[context.image_index].handle); -} + context.main_renderpass.render_area.z = context.framebuffer_width; + context.main_renderpass.render_area.w = context.framebuffer_height; -void texture_data_upload(texture* tex) { - printf("Texture name %s\n", tex->name); - tex->backend_data = malloc(sizeof(vulkan_texture_data)); - vulkan_texture_data* data = (vulkan_texture_data*)tex->backend_data; - printf("Texture (%s) details: \n width %d\n height %d\n channel count %d\n", tex->name, - tex->width, tex->height, tex->channel_count); - VkDeviceSize image_size = tex->width * tex->height * max(tex->channel_count, 4); - - TRACE("Creating buffer of size %ld", image_size); - - VkFormat image_format = VK_FORMAT_R8G8B8A8_SRGB; - - VkBufferUsageFlags usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT; - VkMemoryPropertyFlags memory_prop_flags = - VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT; - vulkan_buffer staging; - vulkan_buffer_create(&context, image_size, usage, memory_prop_flags, true, &staging); - DEBUG("Uploading image data"); - vulkan_buffer_load_data(&context, &staging, 0, image_size, 0, tex->image_data); - INFO("Loaded iamge data!"); - - vulkan_image_create( - &context, VK_IMAGE_TYPE_2D, tex->width, tex->height, image_format, VK_IMAGE_TILING_OPTIMAL, - VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | - VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, - VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, true, VK_IMAGE_ASPECT_COLOR_BIT, &data->image); - - vulkan_command_buffer temp_buffer; - vulkan_command_buffer_allocate_and_begin_oneshot(&context, context.device.gfx_command_pool, - &temp_buffer); - - vulkan_image_transition_layout(&context, &temp_buffer, &data->image, image_format, - VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL); - - vulkan_image_copy_from_buffer(&data->image, staging.handle, &temp_buffer); - - vulkan_image_transition_layout(&context, &temp_buffer, &data->image, image_format, - VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, - VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL); - - vulkan_command_buffer_end_oneshot(&context, context.device.gfx_command_pool, &temp_buffer, - context.device.graphics_queue); - - VkSamplerCreateInfo sampler_info = { VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO }; - sampler_info.magFilter = VK_FILTER_LINEAR; - sampler_info.minFilter = VK_FILTER_LINEAR; - sampler_info.addressModeU = VK_SAMPLER_ADDRESS_MODE_REPEAT; - sampler_info.addressModeV = VK_SAMPLER_ADDRESS_MODE_REPEAT; - sampler_info.addressModeW = VK_SAMPLER_ADDRESS_MODE_REPEAT; - sampler_info.anisotropyEnable = VK_TRUE; - sampler_info.maxAnisotropy = 16; - sampler_info.borderColor = VK_BORDER_COLOR_INT_OPAQUE_BLACK; - sampler_info.unnormalizedCoordinates = VK_FALSE; - sampler_info.compareEnable = VK_FALSE; - sampler_info.compareOp = VK_COMPARE_OP_ALWAYS; - sampler_info.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR; - sampler_info.mipLodBias = 0.0; - sampler_info.minLod = 0.0; - sampler_info.maxLod = 0.0; - - VkResult res = vkCreateSampler(context.device.logical_device, &sampler_info, context.allocator, - &data->sampler); - if (res != VK_SUCCESS) { - ERROR("Error creating texture sampler for image %s", tex->name); - return; + vulkan_renderpass_begin(command_buffer, &context.main_renderpass, + context.swapchain.framebuffers->data[context.image_index].handle); } - tex->image_data = (void*)data; -} + void texture_data_upload(texture * tex) { + printf("Texture name %s\n", tex->name); + tex->backend_data = malloc(sizeof(vulkan_texture_data)); + vulkan_texture_data* data = (vulkan_texture_data*)tex->backend_data; + printf("Texture (%s) details: \n width %d\n height %d\n channel count %d\n", tex->name, + tex->width, tex->height, tex->channel_count); + VkDeviceSize image_size = tex->width * tex->height * max(tex->channel_count, 4); + + TRACE("Creating buffer of size %ld", image_size); + + VkFormat image_format = VK_FORMAT_R8G8B8A8_SRGB; + + VkBufferUsageFlags usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT; + VkMemoryPropertyFlags memory_prop_flags = + VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT; + vulkan_buffer staging; + vulkan_buffer_create(&context, image_size, usage, memory_prop_flags, true, &staging); + DEBUG("Uploading image data"); + vulkan_buffer_load_data(&context, &staging, 0, image_size, 0, tex->image_data); + INFO("Loaded iamge data!"); + + vulkan_image_create( + &context, VK_IMAGE_TYPE_2D, tex->width, tex->height, image_format, VK_IMAGE_TILING_OPTIMAL, + VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | + VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT, + VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, true, VK_IMAGE_ASPECT_COLOR_BIT, &data->image); + + vulkan_command_buffer temp_buffer; + vulkan_command_buffer_allocate_and_begin_oneshot(&context, context.device.gfx_command_pool, + &temp_buffer); + + vulkan_image_transition_layout(&context, &temp_buffer, &data->image, image_format, + VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL); + + vulkan_image_copy_from_buffer(&data->image, staging.handle, &temp_buffer); + + vulkan_image_transition_layout(&context, &temp_buffer, &data->image, image_format, + VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, + VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL); + + vulkan_command_buffer_end_oneshot(&context, context.device.gfx_command_pool, &temp_buffer, + context.device.graphics_queue); + + VkSamplerCreateInfo sampler_info = { VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO }; + sampler_info.magFilter = VK_FILTER_LINEAR; + sampler_info.minFilter = VK_FILTER_LINEAR; + sampler_info.addressModeU = VK_SAMPLER_ADDRESS_MODE_REPEAT; + sampler_info.addressModeV = VK_SAMPLER_ADDRESS_MODE_REPEAT; + sampler_info.addressModeW = VK_SAMPLER_ADDRESS_MODE_REPEAT; + sampler_info.anisotropyEnable = VK_TRUE; + sampler_info.maxAnisotropy = 16; + sampler_info.borderColor = VK_BORDER_COLOR_INT_OPAQUE_BLACK; + sampler_info.unnormalizedCoordinates = VK_FALSE; + sampler_info.compareEnable = VK_FALSE; + sampler_info.compareOp = VK_COMPARE_OP_ALWAYS; + sampler_info.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR; + sampler_info.mipLodBias = 0.0; + sampler_info.minLod = 0.0; + sampler_info.maxLod = 0.0; + + VkResult res = vkCreateSampler(context.device.logical_device, &sampler_info, context.allocator, + &data->sampler); + if (res != VK_SUCCESS) { + ERROR("Error creating texture sampler for image %s", tex->name); + return; + } -// TODO: destroy texture + tex->image_data = (void*)data; + } -void backend_end_frame(renderer* ren, f32 delta_time) { - vulkan_command_buffer* command_buffer = &context.gfx_command_buffers->data[context.image_index]; + // TODO: destroy texture - vulkan_renderpass_end(command_buffer, &context.main_renderpass); + void backend_end_frame(renderer * ren, f32 delta_time) { + vulkan_command_buffer* command_buffer = &context.gfx_command_buffers->data[context.image_index]; - vulkan_command_buffer_end(command_buffer); + vulkan_renderpass_end(command_buffer, &context.main_renderpass); - // TODO: wait on fence - https://youtu.be/hRL71D1f3pU?si=nLJx-ZsemDBeQiQ1&t=1037 + vulkan_command_buffer_end(command_buffer); - context.images_in_flight[context.image_index] = &context.in_flight_fences[context.current_frame]; + // TODO: wait on fence - https://youtu.be/hRL71D1f3pU?si=nLJx-ZsemDBeQiQ1&t=1037 - vulkan_fence_reset(&context, &context.in_flight_fences[context.current_frame]); + context.images_in_flight[context.image_index] = + &context.in_flight_fences[context.current_frame]; - VkSubmitInfo submit_info = { VK_STRUCTURE_TYPE_SUBMIT_INFO }; - submit_info.commandBufferCount = 1; - submit_info.pCommandBuffers = &command_buffer->handle; - submit_info.signalSemaphoreCount = 1; - submit_info.pSignalSemaphores = &context.queue_complete_semaphores[context.current_frame]; - submit_info.waitSemaphoreCount = 1; - submit_info.pWaitSemaphores = &context.image_available_semaphores[context.current_frame]; + vulkan_fence_reset(&context, &context.in_flight_fences[context.current_frame]); - VkPipelineStageFlags flags[1] = { VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT }; - submit_info.pWaitDstStageMask = flags; + VkSubmitInfo submit_info = { VK_STRUCTURE_TYPE_SUBMIT_INFO }; + submit_info.commandBufferCount = 1; + submit_info.pCommandBuffers = &command_buffer->handle; + submit_info.signalSemaphoreCount = 1; + submit_info.pSignalSemaphores = &context.queue_complete_semaphores[context.current_frame]; + submit_info.waitSemaphoreCount = 1; + submit_info.pWaitSemaphores = &context.image_available_semaphores[context.current_frame]; - VkResult result = vkQueueSubmit(context.device.graphics_queue, 1, &submit_info, - context.in_flight_fences[context.current_frame].handle); + VkPipelineStageFlags flags[1] = { VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT }; + submit_info.pWaitDstStageMask = flags; - if (result != VK_SUCCESS) { - ERROR("queue submission failed. fark."); - } + VkResult result = vkQueueSubmit(context.device.graphics_queue, 1, &submit_info, + context.in_flight_fences[context.current_frame].handle); - vulkan_command_buffer_update_submitted(command_buffer); + if (result != VK_SUCCESS) { + ERROR("queue submission failed. fark."); + } - vulkan_swapchain_present( - &context, &context.swapchain, context.device.graphics_queue, context.device.graphics_queue, - context.queue_complete_semaphores[context.current_frame], context.image_index); -} + vulkan_command_buffer_update_submitted(command_buffer); -void gfx_backend_draw_frame(renderer* ren, camera* cam, mat4 model, texture* tex) { - backend_begin_frame(ren, 16.0); + vulkan_swapchain_present( + &context, &context.swapchain, context.device.graphics_queue, context.device.graphics_queue, + context.queue_complete_semaphores[context.current_frame], context.image_index); + } - mat4 proj; - mat4 view; + void gfx_backend_draw_frame(renderer * ren, camera * cam, mat4 model, texture * tex) { + backend_begin_frame(ren, 16.0); - camera_view_projection(cam, SCR_HEIGHT, SCR_WIDTH, &view, &proj); + mat4 proj; + mat4 view; - context.object_shader.texture_data = (vulkan_texture_data*)tex->image_data; - gfx_backend_update_global_state(proj, view, cam->position, vec4(1.0, 1.0, 1.0, 1.0), 0); + camera_view_projection(cam, SCR_HEIGHT, SCR_WIDTH, &view, &proj); - vulkan_object_shader_update_object(&context, &context.object_shader, model); + context.object_shader.texture_data = (vulkan_texture_data*)tex->image_data; + gfx_backend_update_global_state(proj, view, cam->position, vec4(1.0, 1.0, 1.0, 1.0), 0); - backend_end_frame(ren, 16.0); -} + vulkan_object_shader_update_object(&context, &context.object_shader, model); -void gfx_backend_update_global_state(mat4 projection, mat4 view, vec3 view_pos, vec4 ambient_colour, - i32 mode) { - vulkan_object_shader_use(&context, &context.object_shader); + backend_end_frame(ren, 16.0); + } - vulkan_object_shader_update_global_state(&context, &context.object_shader); - context.object_shader.global_ubo.projection = projection; - context.object_shader.global_ubo.view = view; - // TODO: other UBO properties -} + void gfx_backend_update_global_state(mat4 projection, mat4 view, vec3 view_pos, + vec4 ambient_colour, i32 mode) { + vulkan_object_shader_use(&context, &context.object_shader); -void clear_screen(vec3 colour) {} + vulkan_object_shader_update_global_state(&context, &context.object_shader); + context.object_shader.global_ubo.projection = projection; + context.object_shader.global_ubo.view = view; + // TODO: other UBO properties + } -void bind_texture(shader s, texture* tex, u32 slot) {} -void bind_mesh_vertex_buffer(void* backend, mesh* mesh) {} -void draw_primitives(cel_primitive_topology primitive, u32 start_index, u32 count) {} + void clear_screen(vec3 colour) {} -shader shader_create_separate(const char* vert_shader, const char* frag_shader) {} -void set_shader(shader s) {} + void bind_texture(shader s, texture * tex, u32 slot) {} + void bind_mesh_vertex_buffer(void* backend, mesh* mesh) {} + void draw_primitives(cel_primitive_topology primitive, u32 start_index, u32 count) {} -void uniform_vec3f(u32 program_id, const char* uniform_name, vec3* value) {} -void uniform_f32(u32 program_id, const char* uniform_name, f32 value) {} -void uniform_i32(u32 program_id, const char* uniform_name, i32 value) {} -void uniform_mat4f(u32 program_id, const char* uniform_name, mat4* value) {} + shader shader_create_separate(const char* vert_shader, const char* frag_shader) {} + void set_shader(shader s) {} -VKAPI_ATTR VkBool32 VKAPI_CALL vk_debug_callback( - VkDebugUtilsMessageSeverityFlagBitsEXT severity, VkDebugUtilsMessageTypeFlagsEXT flags, - const VkDebugUtilsMessengerCallbackDataEXT* callback_data, void* user_data) { - switch (severity) { - default: - case VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT: - ERROR("%s", callback_data->pMessage); - break; - case VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT: - WARN("%s", callback_data->pMessage); - break; - case VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT: - INFO("%s", callback_data->pMessage); - break; - case VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT: - TRACE("%s", callback_data->pMessage); - break; + void uniform_vec3f(u32 program_id, const char* uniform_name, vec3* value) {} + void uniform_f32(u32 program_id, const char* uniform_name, f32 value) {} + void uniform_i32(u32 program_id, const char* uniform_name, i32 value) {} + void uniform_mat4f(u32 program_id, const char* uniform_name, mat4* value) {} + + VKAPI_ATTR VkBool32 VKAPI_CALL vk_debug_callback( + VkDebugUtilsMessageSeverityFlagBitsEXT severity, VkDebugUtilsMessageTypeFlagsEXT flags, + const VkDebugUtilsMessengerCallbackDataEXT* callback_data, void* user_data) { + switch (severity) { + default: + case VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT: + ERROR("%s", callback_data->pMessage); + break; + case VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT: + WARN("%s", callback_data->pMessage); + break; + case VK_DEBUG_UTILS_MESSAGE_SEVERITY_INFO_BIT_EXT: + INFO("%s", callback_data->pMessage); + break; + case VK_DEBUG_UTILS_MESSAGE_SEVERITY_VERBOSE_BIT_EXT: + TRACE("%s", callback_data->pMessage); + break; + } + return VK_FALSE; } - return VK_FALSE; -} #endif \ No newline at end of file diff --git a/src/std/containers/graphs.h b/src/std/containers/graphs.h new file mode 100644 index 0000000..47399e9 --- /dev/null +++ b/src/std/containers/graphs.h @@ -0,0 +1,15 @@ +/** + * @file graphs.h + * @author your name (you@domain.com) + * @brief + * @version 0.1 + * @date 2024-04-27 + * + * @copyright Copyright (c) 2024 + * + */ + + +// Adjacency list backed graphs + +// Matrix backed graphs (not as useful) \ No newline at end of file diff --git a/src/std/containers/hashset.h b/src/std/containers/hashset.h new file mode 100644 index 0000000..f8e7073 --- /dev/null +++ b/src/std/containers/hashset.h @@ -0,0 +1,10 @@ +/** + * @file hashset.h + * @author your name (you@domain.com) + * @brief + * @version 0.1 + * @date 2024-04-27 + * + * @copyright Copyright (c) 2024 + * + */ \ No newline at end of file diff --git a/src/std/containers/hashtable.h b/src/std/containers/hashtable.h new file mode 100644 index 0000000..c93dc19 --- /dev/null +++ b/src/std/containers/hashtable.h @@ -0,0 +1,10 @@ +/** + * @file hashtable.h + * @author your name (you@domain.com) + * @brief + * @version 0.1 + * @date 2024-04-27 + * + * @copyright Copyright (c) 2024 + * + */ \ No newline at end of file diff --git a/src/systems/terrain.h b/src/systems/terrain.h index fa2d3b3..96875d9 100644 --- a/src/systems/terrain.h +++ b/src/systems/terrain.h @@ -8,3 +8,12 @@ * @copyright Copyright (c) 2024 * */ + +#include "defines.h" + +typedef struct terrain_state { + +} terrain_state; + +bool terrain_system_init(terrain_state* state); +void terrain_system_shutdown(terrain_state* state); \ No newline at end of file -- cgit v1.2.3-70-g09d2