Temporarily Disable Use of D3D12 Render Pass API

Due to significant performance regressions on Intel Gen11 Graphics,
temporarily disable use of the D3D12 Render Pass API until a workaround
infrastructure can be implemented.

Bug: dawn:310
Change-Id: I994a2c2a0f6a3b61c48b083c73d6e0d3f8910dfa
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/14663
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Brandon Jones <brandon1.jones@intel.com>

src/common/BUILD.gn

@@ -105,6 +105,8 @@ if (is_win || is_linux || is_mac || is_fuchsia || is_android) {
       "Constants.h",
       "DynamicLib.cpp",
       "DynamicLib.h",
+      "GPUInfo.cpp",
+      "GPUInfo.h",
       "HashUtils.h",
       "Log.cpp",
       "Log.h",

src/common/Constants.h

@@ -51,13 +51,6 @@ static constexpr uint64_t kDrawIndexedIndirectSize = 5 * sizeof(uint32_t);
 static constexpr float kLodMin = 0.0;
 static constexpr float kLodMax = 1000.0;
 
-static constexpr uint32_t kVendorID_AMD = 0x1002;
-static constexpr uint32_t kVendorID_ARM = 0x13B5;
-static constexpr uint32_t kVendorID_ImgTec = 0x1010;
-static constexpr uint32_t kVendorID_Intel = 0x8086;
-static constexpr uint32_t kVendorID_Nvidia = 0x10DE;
-static constexpr uint32_t kVendorID_Qualcomm = 0x5143;
-
 // Max texture size constants
 static constexpr uint32_t kMaxTextureSize = 8192u;
 static constexpr uint32_t kMaxTexture2DArrayLayers = 256u;

src/common/GPUInfo.cpp

@@ -0,0 +1,36 @@
+// Copyright 2019 The Dawn Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "common/GPUInfo.h"
+
+namespace gpu_info {
+    bool IsAMD(PCIVendorID vendorId) {
+        return vendorId == kVendorID_AMD;
+    }
+    bool IsARM(PCIVendorID vendorId) {
+        return vendorId == kVendorID_ARM;
+    }
+    bool IsImgTec(PCIVendorID vendorId) {
+        return vendorId == kVendorID_ImgTec;
+    }
+    bool IsIntel(PCIVendorID vendorId) {
+        return vendorId == kVendorID_Intel;
+    }
+    bool IsNvidia(PCIVendorID vendorId) {
+        return vendorId == kVendorID_Nvidia;
+    }
+    bool IsQualcomm(PCIVendorID vendorId) {
+        return vendorId == kVendorID_Qualcomm;
+    }
+}  // namespace gpu_info

src/common/GPUInfo.h

@@ -0,0 +1,39 @@
+// Copyright 2019 The Dawn Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef COMMON_GPUINFO_H
+#define COMMON_GPUINFO_H
+
+#include <cstdint>
+
+using PCIVendorID = uint32_t;
+
+namespace gpu_info {
+
+    static constexpr PCIVendorID kVendorID_AMD = 0x1002;
+    static constexpr PCIVendorID kVendorID_ARM = 0x13B5;
+    static constexpr PCIVendorID kVendorID_ImgTec = 0x1010;
+    static constexpr PCIVendorID kVendorID_Intel = 0x8086;
+    static constexpr PCIVendorID kVendorID_Nvidia = 0x10DE;
+    static constexpr PCIVendorID kVendorID_Qualcomm = 0x5143;
+
+    bool IsAMD(PCIVendorID vendorId);
+    bool IsARM(PCIVendorID vendorId);
+    bool IsImgTec(PCIVendorID vendorId);
+    bool IsIntel(PCIVendorID vendorId);
+    bool IsNvidia(PCIVendorID vendorId);
+    bool IsQualcomm(PCIVendorID vendorId);
+
+}  // namespace gpu_info
+#endif  // COMMON_GPUINFO_H