1 files changed, 81 insertions, 0 deletions
diff --git a/src/gfxstream/guest/platform/rutabaga/RutabagaVirtGpuDevice.cpp b/src/gfxstream/guest/platform/rutabaga/RutabagaVirtGpuDevice.cpp
new file mode 100644
index 00000000000..999ac2ff58b
--- /dev/null
+++ b/src/gfxstream/guest/platform/rutabaga/RutabagaVirtGpuDevice.cpp
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * 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 <log/log.h>
+
+#include "RutabagaLayer.h"
+#include "RutabagaVirtGpu.h"
+
+namespace gfxstream {
+
+RutabagaVirtGpuDevice::RutabagaVirtGpuDevice(uint32_t contextId, VirtGpuCapset capset)
+    : VirtGpuDevice(capset), mContextId(contextId), mCapset(capset) {}
+
+RutabagaVirtGpuDevice::~RutabagaVirtGpuDevice() {
+    EmulatedVirtioGpu::Get().DestroyContext(mContextId);
+    EmulatedVirtioGpu::Reset();
+}
+
+int64_t RutabagaVirtGpuDevice::getDeviceHandle() { return -1; }
+
+VirtGpuCaps RutabagaVirtGpuDevice::getCaps() { return EmulatedVirtioGpu::Get().GetCaps(mCapset); }
+
+VirtGpuBlobPtr RutabagaVirtGpuDevice::createBlob(const struct VirtGpuCreateBlob& blobCreate) {
+    const auto resourceIdOpt = EmulatedVirtioGpu::Get().CreateBlob(mContextId, blobCreate);
+    if (!resourceIdOpt) {
+        return nullptr;
+    }
+
+    return VirtGpuBlobPtr(new RutabagaVirtGpuResource(
+        *resourceIdOpt, RutabagaVirtGpuResource::ResourceType::kBlob, mContextId));
+}
+
+VirtGpuBlobPtr RutabagaVirtGpuDevice::createVirglBlob(uint32_t width, uint32_t height,
+                                                      uint32_t virglFormat) {
+    const auto resourceIdOpt =
+        EmulatedVirtioGpu::Get().CreateVirglBlob(mContextId, width, height, virglFormat);
+    if (!resourceIdOpt) {
+        return nullptr;
+    }
+
+    return VirtGpuBlobPtr(new RutabagaVirtGpuResource(
+        *resourceIdOpt, RutabagaVirtGpuResource::ResourceType::kPipe, mContextId));
+}
+
+int RutabagaVirtGpuDevice::execBuffer(struct VirtGpuExecBuffer& execbuffer,
+                                      const VirtGpuBlob* blob) {
+    std::optional<uint32_t> blobResourceId;
+    if (blob) {
+        blobResourceId = blob->getResourceHandle();
+    }
+    return EmulatedVirtioGpu::Get().ExecBuffer(mContextId, execbuffer, blobResourceId);
+}
+
+VirtGpuBlobPtr RutabagaVirtGpuDevice::importBlob(const struct VirtGpuExternalHandle&) {
+    ALOGE("Unimplemented %s", __FUNCTION__);
+    return nullptr;
+}
+
+}  // namespace gfxstream
+
+VirtGpuDevice* createPlatformVirtGpuDevice(enum VirtGpuCapset capset, int) {
+    const auto contextIdOp = gfxstream::EmulatedVirtioGpu::Get().CreateContext();
+    if (!contextIdOp) {
+        ALOGE("Failed to create RutabagaVirtGpuDevice: failed to create context.");
+        return nullptr;
+    }
+    return new gfxstream::RutabagaVirtGpuDevice(*contextIdOp, capset);
+}