Move the intel vulkan driver to src/intel/vulkan

1 files changed, 169 insertions, 0 deletions

diff --git a/src/intel/vulkan/anv_meta.c b/src/intel/vulkan/anv_meta.c
new file mode 100644
index 00000000000..82944ea1a92
--- /dev/null
+++ b/src/intel/vulkan/anv_meta.c
@@ -0,0 +1,169 @@
+/*
+ * 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_meta.h"
+
+struct anv_render_pass anv_meta_dummy_renderpass = {0};
+
+void
+anv_meta_save(struct anv_meta_saved_state *state,
+              const struct anv_cmd_buffer *cmd_buffer,
+              uint32_t dynamic_mask)
+{
+   state->old_pipeline = cmd_buffer->state.pipeline;
+   state->old_descriptor_set0 = cmd_buffer->state.descriptors[0];
+   memcpy(state->old_vertex_bindings, cmd_buffer->state.vertex_bindings,
+          sizeof(state->old_vertex_bindings));
+
+   state->dynamic_mask = dynamic_mask;
+   anv_dynamic_state_copy(&state->dynamic, &cmd_buffer->state.dynamic,
+                          dynamic_mask);
+}
+
+void
+anv_meta_restore(const struct anv_meta_saved_state *state,
+                 struct anv_cmd_buffer *cmd_buffer)
+{
+   cmd_buffer->state.pipeline = state->old_pipeline;
+   cmd_buffer->state.descriptors[0] = state->old_descriptor_set0;
+   memcpy(cmd_buffer->state.vertex_bindings, state->old_vertex_bindings,
+          sizeof(state->old_vertex_bindings));
+
+   cmd_buffer->state.vb_dirty |= (1 << ANV_META_VERTEX_BINDING_COUNT) - 1;
+   cmd_buffer->state.dirty |= ANV_CMD_DIRTY_PIPELINE;
+   cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_FRAGMENT_BIT;
+
+   anv_dynamic_state_copy(&cmd_buffer->state.dynamic, &state->dynamic,
+                          state->dynamic_mask);
+   cmd_buffer->state.dirty |= state->dynamic_mask;
+
+   /* Since we've used the pipeline with the VS disabled, set
+    * need_query_wa. See CmdBeginQuery.
+    */
+   cmd_buffer->state.need_query_wa = true;
+}
+
+VkImageViewType
+anv_meta_get_view_type(const struct anv_image *image)
+{
+   switch (image->type) {
+   case VK_IMAGE_TYPE_1D: return VK_IMAGE_VIEW_TYPE_1D;
+   case VK_IMAGE_TYPE_2D: return VK_IMAGE_VIEW_TYPE_2D;
+   case VK_IMAGE_TYPE_3D: return VK_IMAGE_VIEW_TYPE_3D;
+   default:
+      unreachable("bad VkImageViewType");
+   }
+}
+
+/**
+ * When creating a destination VkImageView, this function provides the needed
+ * VkImageViewCreateInfo::subresourceRange::baseArrayLayer.
+ */
+uint32_t
+anv_meta_get_iview_layer(const struct anv_image *dest_image,
+                         const VkImageSubresourceLayers *dest_subresource,
+                         const VkOffset3D *dest_offset)
+{
+   switch (dest_image->type) {
+   case VK_IMAGE_TYPE_1D:
+   case VK_IMAGE_TYPE_2D:
+      return dest_subresource->baseArrayLayer;
+   case VK_IMAGE_TYPE_3D:
+      /* HACK: Vulkan does not allow attaching a 3D image to a framebuffer,
+       * but meta does it anyway. When doing so, we translate the
+       * destination's z offset into an array offset.
+       */
+      return dest_offset->z;
+   default:
+      assert(!"bad VkImageType");
+      return 0;
+   }
+}
+
+static void *
+meta_alloc(void* _device, size_t size, size_t alignment,
+           VkSystemAllocationScope allocationScope)
+{
+   struct anv_device *device = _device;
+   return device->alloc.pfnAllocation(device->alloc.pUserData, size, alignment,
+                                      VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
+}
+
+static void *
+meta_realloc(void* _device, void *original, size_t size, size_t alignment,
+             VkSystemAllocationScope allocationScope)
+{
+   struct anv_device *device = _device;
+   return device->alloc.pfnReallocation(device->alloc.pUserData, original,
+                                        size, alignment,
+                                        VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
+}
+
+static void
+meta_free(void* _device, void *data)
+{
+   struct anv_device *device = _device;
+   return device->alloc.pfnFree(device->alloc.pUserData, data);
+}
+
+VkResult
+anv_device_init_meta(struct anv_device *device)
+{
+   VkResult result;
+
+   device->meta_state.alloc = (VkAllocationCallbacks) {
+      .pUserData = device,
+      .pfnAllocation = meta_alloc,
+      .pfnReallocation = meta_realloc,
+      .pfnFree = meta_free,
+   };
+
+   result = anv_device_init_meta_clear_state(device);
+   if (result != VK_SUCCESS)
+      goto fail_clear;
+
+   result = anv_device_init_meta_resolve_state(device);
+   if (result != VK_SUCCESS)
+      goto fail_resolve;
+
+   result = anv_device_init_meta_blit_state(device);
+   if (result != VK_SUCCESS)
+      goto fail_blit;
+
+   return VK_SUCCESS;
+
+fail_blit:
+   anv_device_finish_meta_resolve_state(device);
+fail_resolve:
+   anv_device_finish_meta_clear_state(device);
+fail_clear:
+   return result;
+}
+
+void
+anv_device_finish_meta(struct anv_device *device)
+{
+   anv_device_finish_meta_resolve_state(device);
+   anv_device_finish_meta_clear_state(device);
+   anv_device_finish_meta_blit_state(device);
+}