Add synchronization2_timeline_semaphore_simple

application_sandbox/CMakeLists.txt

@@ -128,8 +128,9 @@ add_vulkan_subdirectory(subgroup_ballot)
 add_vulkan_subdirectory(swapchain_colorspace)
 add_vulkan_subdirectory(subgroup_vote)
 add_vulkan_subdirectory(synchronization2_async_compute)
-add_vulkan_subdirectory(synchronization2_set_event)
 add_vulkan_subdirectory(synchronization2_blit_image)
+add_vulkan_subdirectory(synchronization2_set_event)
+add_vulkan_subdirectory(synchronization2_timeline_semaphore_simple)
 add_vulkan_subdirectory(synchronization2_write_timestamp)
 add_vulkan_subdirectory(texel_buffer_alignment)
 add_vulkan_subdirectory(textured_cube)

application_sandbox/synchronization2_timeline_semaphore_simple/CMakeLists.txt

@@ -0,0 +1,31 @@
+# Copyright 2022 Google Inc.
+#
+# 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.
+
+add_shader_library(synchronization2_timeline_semaphore_simple_shaders
+  SOURCES
+    cube.frag
+    cube.vert
+  SHADER_DEPS
+    shader_library
+)
+
+add_vulkan_sample_application(synchronization2_timeline_semaphore_simple
+  SOURCES main.cpp
+  LIBS
+    vulkan_helpers
+  MODELS
+    standard_models
+  SHADERS
+    synchronization2_timeline_semaphore_simple_shaders
+)

application_sandbox/synchronization2_timeline_semaphore_simple/README.md

@@ -0,0 +1,4 @@
+# Timeline Semaphore Simple (VK_KHR_synchronization2 version)
+
+This is based on the timeline_semaphore_simple sample, using the VK_KHR_synchronization2
+extension. Specifically, this uses the vkQueueSubmit2KHR and VkSemaphoreSubmitInfoKHR.

application_sandbox/synchronization2_timeline_semaphore_simple/cube.frag

@@ -0,0 +1,25 @@
+/* Copyright 2019 Google Inc.
+ *
+ * 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.
+ */
+
+#version 450
+
+layout(location = 0) out vec4 out_color;
+layout (location = 1) in vec2 texcoord;
+
+
+
+void main() {
+    out_color = vec4(texcoord, 0.0, 1.0);
+}

application_sandbox/synchronization2_timeline_semaphore_simple/cube.vert

@@ -0,0 +1,32 @@
+/* Copyright 2019 Google Inc.
+ *
+ * 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.
+ */
+
+#version 450
+#include "models/model_setup.glsl"
+
+layout (location = 1) out vec2 texcoord;
+
+layout (binding = 0, set = 0) uniform camera_data {
+    layout(column_major) mat4x4 projection;
+};
+
+layout (binding = 1, set = 0) uniform model_data {
+    layout(column_major) mat4x4 transform;
+};
+
+void main() {
+    gl_Position =  projection * transform * get_position();
+    texcoord = get_texcoord();
+}