Move the intel vulkan driver to src/intel/vulkan

1 files changed, 160 insertions, 0 deletions

diff --git a/src/intel/vulkan/anv_pass.c b/src/intel/vulkan/anv_pass.c
new file mode 100644
index 0000000..d07e9fe
--- /dev/null
+++ b/src/intel/vulkan/anv_pass.c
@@ -0,0 +1,160 @@
+/*
+ * 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 "anv_private.h"
+
+VkResult anv_CreateRenderPass(
+    VkDevice                                    _device,
+    const VkRenderPassCreateInfo*               pCreateInfo,
+    const VkAllocationCallbacks*                pAllocator,
+    VkRenderPass*                               pRenderPass)
+{
+   ANV_FROM_HANDLE(anv_device, device, _device);
+   struct anv_render_pass *pass;
+   size_t size;
+   size_t attachments_offset;
+
+   assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO);
+
+   size = sizeof(*pass);
+   size += pCreateInfo->subpassCount * sizeof(pass->subpasses[0]);
+   attachments_offset = size;
+   size += pCreateInfo->attachmentCount * sizeof(pass->attachments[0]);
+
+   pass = anv_alloc2(&device->alloc, pAllocator, size, 8,
+                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+   if (pass == NULL)
+      return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+
+   /* Clear the subpasses along with the parent pass. This required because
+    * each array member of anv_subpass must be a valid pointer if not NULL.
+    */
+   memset(pass, 0, size);
+   pass->attachment_count = pCreateInfo->attachmentCount;
+   pass->subpass_count = pCreateInfo->subpassCount;
+   pass->attachments = (void *) pass + attachments_offset;
+
+   for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
+      struct anv_render_pass_attachment *att = &pass->attachments[i];
+
+      att->format = anv_format_for_vk_format(pCreateInfo->pAttachments[i].format);
+      att->samples = pCreateInfo->pAttachments[i].samples;
+      att->load_op = pCreateInfo->pAttachments[i].loadOp;
+      att->stencil_load_op = pCreateInfo->pAttachments[i].stencilLoadOp;
+      // att->store_op = pCreateInfo->pAttachments[i].storeOp;
+      // att->stencil_store_op = pCreateInfo->pAttachments[i].stencilStoreOp;
+   }
+
+   uint32_t subpass_attachment_count = 0, *p;
+   for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
+      const VkSubpassDescription *desc = &pCreateInfo->pSubpasses[i];
+
+      subpass_attachment_count +=
+         desc->inputAttachmentCount +
+         desc->colorAttachmentCount +
+         /* Count colorAttachmentCount again for resolve_attachments */
+         desc->colorAttachmentCount;
+   }
+
+   pass->subpass_attachments =
+      anv_alloc2(&device->alloc, pAllocator,
+                 subpass_attachment_count * sizeof(uint32_t), 8,
+                 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+   if (pass->subpass_attachments == NULL) {
+      anv_free2(&device->alloc, pAllocator, pass);
+      return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+   }
+
+   p = pass->subpass_attachments;
+   for (uint32_t i = 0; i < pCreateInfo->subpassCount; i++) {
+      const VkSubpassDescription *desc = &pCreateInfo->pSubpasses[i];
+      struct anv_subpass *subpass = &pass->subpasses[i];
+
+      subpass->input_count = desc->inputAttachmentCount;
+      subpass->color_count = desc->colorAttachmentCount;
+
+      if (desc->inputAttachmentCount > 0) {
+         subpass->input_attachments = p;
+         p += desc->inputAttachmentCount;
+
+         for (uint32_t j = 0; j < desc->inputAttachmentCount; j++) {
+            subpass->input_attachments[j]
+               = desc->pInputAttachments[j].attachment;
+         }
+      }
+
+      if (desc->colorAttachmentCount > 0) {
+         subpass->color_attachments = p;
+         p += desc->colorAttachmentCount;
+
+         for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
+            subpass->color_attachments[j]
+               = desc->pColorAttachments[j].attachment;
+         }
+      }
+
+      subpass->has_resolve = false;
+      if (desc->pResolveAttachments) {
+         subpass->resolve_attachments = p;
+         p += desc->colorAttachmentCount;
+
+         for (uint32_t j = 0; j < desc->colorAttachmentCount; j++) {
+            uint32_t a = desc->pResolveAttachments[j].attachment;
+            subpass->resolve_attachments[j] = a;
+            if (a != VK_ATTACHMENT_UNUSED)
+               subpass->has_resolve = true;
+         }
+      }
+
+      if (desc->pDepthStencilAttachment) {
+         subpass->depth_stencil_attachment =
+            desc->pDepthStencilAttachment->attachment;
+      } else {
+         subpass->depth_stencil_attachment = VK_ATTACHMENT_UNUSED;
+      }
+   }
+
+   *pRenderPass = anv_render_pass_to_handle(pass);
+
+   return VK_SUCCESS;
+}
+
+void anv_DestroyRenderPass(
+    VkDevice                                    _device,
+    VkRenderPass                                _pass,
+    const VkAllocationCallbacks*                pAllocator)
+{
+   ANV_FROM_HANDLE(anv_device, device, _device);
+   ANV_FROM_HANDLE(anv_render_pass, pass, _pass);
+
+   anv_free2(&device->alloc, pAllocator, pass->subpass_attachments);
+   anv_free2(&device->alloc, pAllocator, pass);
+}
+
+void anv_GetRenderAreaGranularity(
+    VkDevice                                    device,
+    VkRenderPass                                renderPass,
+    VkExtent2D*                                 pGranularity)
+{
+   *pGranularity = (VkExtent2D) { 1, 1 };
+}