vulkan: Add a common vk_framebuffer struct

Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14961>

src/vulkan/runtime/meson.build

@@ -42,6 +42,8 @@ vulkan_runtime_files = files(
   'vk_device.h',
   'vk_fence.c',
   'vk_fence.h',
+  'vk_framebuffer.c',
+  'vk_framebuffer.h',
   'vk_image.c',
   'vk_image.h',
   'vk_instance.c',

src/vulkan/runtime/vk_framebuffer.c

@@ -0,0 +1,82 @@
+/*
+ * Copyright © 2021 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "vk_framebuffer.h"
+
+#include "vk_common_entrypoints.h"
+#include "vk_device.h"
+
+VKAPI_ATTR VkResult VKAPI_CALL
+vk_common_CreateFramebuffer(VkDevice _device,
+                            const VkFramebufferCreateInfo *pCreateInfo,
+                            const VkAllocationCallbacks *pAllocator,
+                            VkFramebuffer *pFramebuffer)
+{
+   VK_FROM_HANDLE(vk_device, device, _device);
+   struct vk_framebuffer *framebuffer;
+
+   assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO);
+
+   size_t size = sizeof(*framebuffer);
+
+   /* VK_KHR_imageless_framebuffer extension says:
+    *
+    *    If flags includes VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT_KHR,
+    *    parameter pAttachments is ignored.
+    */
+   if (!(pCreateInfo->flags & VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT_KHR))
+      size += sizeof(VkImageView) * pCreateInfo->attachmentCount;
+
+   framebuffer = vk_object_alloc(device, pAllocator, size,
+                                 VK_OBJECT_TYPE_FRAMEBUFFER);
+   if (framebuffer == NULL)
+      return VK_ERROR_OUT_OF_HOST_MEMORY;
+
+   framebuffer->width = pCreateInfo->width;
+   framebuffer->height = pCreateInfo->height;
+   framebuffer->layers = pCreateInfo->layers;
+
+   if (!(pCreateInfo->flags & VK_FRAMEBUFFER_CREATE_IMAGELESS_BIT_KHR)) {
+      for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++)
+         framebuffer->attachments[i] = pCreateInfo->pAttachments[i];
+      framebuffer->attachment_count = pCreateInfo->attachmentCount;
+   }
+
+   *pFramebuffer = vk_framebuffer_to_handle(framebuffer);
+
+   return VK_SUCCESS;
+}
+
+VKAPI_ATTR void VKAPI_CALL
+vk_common_DestroyFramebuffer(VkDevice _device,
+                             VkFramebuffer _framebuffer,
+                             const VkAllocationCallbacks *pAllocator)
+{
+   VK_FROM_HANDLE(vk_device, device, _device);
+   VK_FROM_HANDLE(vk_framebuffer, framebuffer, _framebuffer);
+
+   if (!framebuffer)
+      return;
+
+   vk_object_free(device, pAllocator, framebuffer);
+}

src/vulkan/runtime/vk_framebuffer.h

@@ -0,0 +1,51 @@
+/*
+ * Copyright © 2021 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+#ifndef VK_FRAMEBUFFER_H
+#define VK_FRAMEBUFFER_H
+
+#include "vk_object.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct vk_framebuffer {
+   struct vk_object_base base;
+
+   uint32_t width;
+   uint32_t height;
+   uint32_t layers;
+
+   uint32_t attachment_count;
+   VkImageView attachments[];
+};
+
+VK_DEFINE_NONDISP_HANDLE_CASTS(vk_framebuffer, base, VkFramebuffer,
+                               VK_OBJECT_TYPE_FRAMEBUFFER)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* VK_RENDER_PASS_H */
+