WIPfrygon

1 files changed, 89 insertions, 0 deletions

diff --git a/src/frygon/vulkan/fgvk_buffer.c b/src/frygon/vulkan/fgvk_buffer.c
new file mode 100644
index 00000000000..f5b8f70758b
--- /dev/null
+++ b/src/frygon/vulkan/fgvk_buffer.c
@@ -0,0 +1,89 @@
+/*
+ * Copyright © 2025 Lucas Francisco Fryzek
+ * SPDX-License-Identifier: MIT
+ */
+#include "fgvk_buffer.h"
+
+#include "fgvk_device.h"
+#include "fgvk_device_memory.h"
+
+VKAPI_ATTR VkResult VKAPI_CALL
+fgvk_CreateBuffer(VkDevice device,
+                  const VkBufferCreateInfo *pCreateInfo,
+                  const VkAllocationCallbacks *pAllocator,
+                  VkBuffer *pBuffer)
+{
+   VK_FROM_HANDLE(fgvk_device, dev, device);
+   struct fgvk_buffer *buffer;
+
+   buffer = vk_buffer_create(&dev->vk, pCreateInfo, pAllocator,
+                             sizeof(*buffer));
+
+   if (!buffer)
+      return vk_error(dev, VK_ERROR_OUT_OF_HOST_MEMORY);
+
+   *pBuffer = fgvk_buffer_to_handle(buffer);
+
+   return VK_SUCCESS;
+}
+
+VKAPI_ATTR void VKAPI_CALL
+fgvk_DestroyBuffer(VkDevice device,
+                   VkBuffer _buffer,
+                   const VkAllocationCallbacks *pAllocator)
+{
+   VK_FROM_HANDLE(fgvk_device, dev, device);
+   VK_FROM_HANDLE(fgvk_buffer, buffer, _buffer);
+
+   if (!buffer)
+      return;
+
+   vk_buffer_destroy(&dev->vk, pAllocator, &buffer->vk);
+}
+
+VKAPI_ATTR void VKAPI_CALL
+fgvk_GetDeviceBufferMemoryRequirements(
+   VkDevice device,
+   const VkDeviceBufferMemoryRequirements *pInfo,
+   VkMemoryRequirements2 *pMemoryRequirements)
+{
+   pMemoryRequirements->memoryRequirements = (VkMemoryRequirements) {
+      .size = align64(pInfo->pCreateInfo->size, 8),
+      .alignment = 8,
+      .memoryTypeBits = 1,
+   };
+}
+
+static VkResult
+fgvk_bind_buffer_memory(struct fgvk_device *dev,
+                        const VkBindBufferMemoryInfo *info)
+{
+   VK_FROM_HANDLE(fgvk_device_memory, mem, info->memory);
+   VK_FROM_HANDLE(fgvk_buffer, buffer, info->buffer);
+   VkResult result = VK_SUCCESS;
+
+   return result;
+}
+
+VKAPI_ATTR VkResult VKAPI_CALL
+fgvk_BindBufferMemory2(VkDevice device,
+                       uint32_t bindInfoCount,
+                       const VkBindBufferMemoryInfo *pBindInfos)
+{
+   VK_FROM_HANDLE(fgvk_device, dev, device);
+   VkResult first_error_or_success = VK_SUCCESS;
+
+   for (uint32_t i = 0; i < bindInfoCount; ++i) {
+      VkResult result = fgvk_bind_buffer_memory(dev, &pBindInfos[i]);
+
+      const VkBindMemoryStatusKHR *status =
+         vk_find_struct_const(pBindInfos[i].pNext, BIND_MEMORY_STATUS_KHR);
+      if (status != NULL && status->pResult != NULL)
+         *status->pResult = result;
+
+      if (first_error_or_success == VK_SUCCESS)
+         first_error_or_success = result;
+   }
+
+   return first_error_or_success;
+}