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/* Copyright (c) 2023-2025 Nintendo
* Copyright (c) 2023-2025 LunarG, 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.
*/
#pragma once
#include <cassert>
#include <cstdlib>
#include <cstring>
#include <vector>
#include "state_tracker/state_object.h"
#include "state_tracker/shader_stage_state.h"
#include "state_tracker/pipeline_layout_state.h"
namespace vvl {
class ShaderObjectSubState;
// Represents a VkShaderEXT (VK_EXT_shader_object) handle
struct ShaderObject : public StateObject, public SubStateManager<ShaderObjectSubState> {
ShaderObject(DeviceState &dev_data, const VkShaderCreateInfoEXT &create_info_i, VkShaderEXT shader_object,
std::shared_ptr<spirv::Module> &spirv_module);
const vku::safe_VkShaderCreateInfoEXT safe_create_info;
const VkShaderCreateInfoEXT &create_info;
std::shared_ptr<const spirv::Module> spirv;
std::shared_ptr<const spirv::EntryPoint> entrypoint;
std::vector<VkShaderEXT> linked_shaders;
// NOTE: this map is 'almost' const and used in performance critical code paths.
// The values of existing entries in the samplers_used_by_image map
// are updated at various times. Locking requirements are TBD.
const ActiveSlotMap active_slots;
const uint32_t max_active_slot = 0; // the highest set number in active_slots for pipeline layout compatibility checks
using SetLayoutVector = std::vector<std::shared_ptr<vvl::DescriptorSetLayout const>>;
const SetLayoutVector set_layouts;
const PushConstantRangesId push_constant_ranges;
const std::vector<PipelineLayoutCompatId> set_compat_ids;
VkShaderEXT VkHandle() const { return handle_.Cast<VkShaderEXT>(); }
bool IsGraphicsShaderState() const { return create_info.stage != VK_SHADER_STAGE_COMPUTE_BIT; };
VkPrimitiveTopology GetTopology() const;
};
class ShaderObjectSubState {
public:
explicit ShaderObjectSubState(ShaderObject &obj) : base(obj) {}
ShaderObjectSubState(const ShaderObjectSubState &) = delete;
ShaderObjectSubState &operator=(const ShaderObjectSubState &) = delete;
virtual ~ShaderObjectSubState() {}
virtual void Destroy() {}
virtual void NotifyInvalidate(const StateObject::NodeList &invalid_nodes, bool unlink) {}
ShaderObject &base;
};
} // namespace vvl
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