1 files changed, 70 insertions, 0 deletions
diff --git a/src/vulkan/anv_gen8.c b/src/vulkan/anv_gen8.c
new file mode 100644
index 00000000000..8d53ebb32f5
--- /dev/null
+++ b/src/vulkan/anv_gen8.c
@@ -0,0 +1,70 @@
+/*
+ * 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 gen8_CreateDynamicRasterState(
+    VkDevice                                    _device,
+    const VkDynamicRasterStateCreateInfo*       pCreateInfo,
+    VkDynamicRasterState*                       pState)
+{
+   ANV_FROM_HANDLE(anv_device, device, _device);
+   struct anv_dynamic_rs_state *state;
+
+   assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DYNAMIC_RASTER_STATE_CREATE_INFO);
+
+   state = anv_device_alloc(device, sizeof(*state), 8,
+                            VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
+   if (state == NULL)
+      return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+
+   struct GEN8_3DSTATE_SF sf = {
+      GEN8_3DSTATE_SF_header,
+      .LineWidth = pCreateInfo->lineWidth,
+   };
+
+   GEN8_3DSTATE_SF_pack(NULL, state->state_sf, &sf);
+
+   bool enable_bias = pCreateInfo->depthBias != 0.0f ||
+      pCreateInfo->slopeScaledDepthBias != 0.0f;
+   struct GEN8_3DSTATE_RASTER raster = {
+      .GlobalDepthOffsetEnableSolid = enable_bias,
+      .GlobalDepthOffsetEnableWireframe = enable_bias,
+      .GlobalDepthOffsetEnablePoint = enable_bias,
+      .GlobalDepthOffsetConstant = pCreateInfo->depthBias,
+      .GlobalDepthOffsetScale = pCreateInfo->slopeScaledDepthBias,
+      .GlobalDepthOffsetClamp = pCreateInfo->depthBiasClamp
+   };
+
+   GEN8_3DSTATE_RASTER_pack(NULL, state->state_raster, &raster);
+
+   *pState = anv_dynamic_rs_state_to_handle(state);
+
+   return VK_SUCCESS;
+}