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framework/core/render_pass.h

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+/* Copyright (c) 2019-2025, Arm Limited and Contributors
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include "core/vulkan_resource.h"
+
+namespace vkb
+{
+namespace core
+{
+template <vkb::BindingType bindingType>
+class Device;
+using DeviceC = Device<vkb::BindingType::C>;
+}        // namespace core
+
+struct Attachment;
+
+struct SubpassInfo
+{
+	std::vector<uint32_t> input_attachments;
+
+	std::vector<uint32_t> output_attachments;
+
+	std::vector<uint32_t> color_resolve_attachments;
+
+	bool disable_depth_stencil_attachment;
+
+	uint32_t depth_stencil_resolve_attachment;
+
+	VkResolveModeFlagBits depth_stencil_resolve_mode;
+
+	std::string debug_name;
+};
+
+class RenderPass : public vkb::core::VulkanResourceC<VkRenderPass>
+{
+  public:
+	RenderPass(vkb::core::DeviceC               &device,
+	           const std::vector<Attachment>    &attachments,
+	           const std::vector<LoadStoreInfo> &load_store_infos,
+	           const std::vector<SubpassInfo>   &subpasses);
+
+	RenderPass(const RenderPass &) = delete;
+
+	RenderPass(RenderPass &&other);
+
+	~RenderPass();
+
+	RenderPass &operator=(const RenderPass &) = delete;
+
+	RenderPass &operator=(RenderPass &&) = delete;
+
+	const uint32_t get_color_output_count(uint32_t subpass_index) const;
+
+	VkExtent2D get_render_area_granularity() const;
+
+  private:
+	size_t subpass_count;
+
+	template <typename T_SubpassDescription, typename T_AttachmentDescription, typename T_AttachmentReference, typename T_SubpassDependency, typename T_RenderPassCreateInfo>
+	void create_renderpass(const std::vector<Attachment> &attachments, const std::vector<LoadStoreInfo> &load_store_infos, const std::vector<SubpassInfo> &subpasses);
+
+	std::vector<uint32_t> color_output_count;
+};
+}        // namespace vkb