1 files changed, 97 insertions, 0 deletions
diff --git a/src/vulkan/anv_intel.c b/src/vulkan/anv_intel.c
new file mode 100644
index 00000000000..9fc06aef6f8
--- /dev/null
+++ b/src/vulkan/anv_intel.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright © 2015 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 <assert.h>
+#include <stdbool.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include "anv_private.h"
+
+VkResult anv_CreateDmaBufImageINTEL(
+    VkDevice                                    _device,
+    const VkDmaBufImageCreateInfo*              pCreateInfo,
+    VkDeviceMemory*                             pMem,
+    VkImage*                                    pImage)
+{
+   ANV_FROM_HANDLE(anv_device, device, _device);
+   struct anv_device_memory *mem;
+   struct anv_image *image;
+   VkResult result;
+
+   assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DMA_BUF_IMAGE_CREATE_INFO_INTEL);
+
+   mem = anv_device_alloc(device, sizeof(*mem), 8,
+                          VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
+   if (mem == NULL)
+      return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+
+   mem->bo.gem_handle = anv_gem_fd_to_handle(device, pCreateInfo->fd);
+   if (!mem->bo.gem_handle) {
+      result = vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
+      goto fail;
+   }
+
+   mem->bo.map = NULL;
+   mem->bo.index = 0;
+   mem->bo.offset = 0;
+   mem->bo.size = pCreateInfo->strideInBytes * pCreateInfo->extent.height;
+
+   image = anv_device_alloc(device, sizeof(*image), 8,
+                            VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
+   if (image == NULL) {
+      result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+      goto fail_mem;
+   }
+
+   *image = (struct anv_image) {
+      .bo = &mem->bo,
+      .offset = 0,
+      .type = VK_IMAGE_TYPE_2D,
+      .extent = pCreateInfo->extent,
+      .size = mem->bo.size,
+
+      .primary_surface = {
+         .offset = 0,
+         .stride = pCreateInfo->strideInBytes,
+         .tile_mode = XMAJOR,
+      },
+   };
+
+   assert(image->extent.width > 0);
+   assert(image->extent.height > 0);
+   assert(image->extent.depth == 1);
+
+   *pMem = anv_device_memory_to_handle(mem);
+   *pImage = anv_image_to_handle(image);
+
+   return VK_SUCCESS;
+
+ fail_mem:
+   anv_gem_close(device, mem->bo.gem_handle);
+ fail:
+   anv_device_free(device, mem);
+
+   return result;
+}