dolphin/Source/Core/VideoBackends/Vulkan/ObjectCache.h
2017-07-30 17:43:59 +10:00

104 lines
3.0 KiB
C++

// Copyright 2016 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <cstddef>
#include <map>
#include <memory>
#include <string>
#include <unordered_map>
#include "Common/CommonTypes.h"
#include "Common/LinearDiskCache.h"
#include "VideoBackends/Vulkan/Constants.h"
#include "VideoBackends/Vulkan/Texture2D.h"
#include "VideoCommon/GeometryShaderGen.h"
#include "VideoCommon/PixelShaderGen.h"
#include "VideoCommon/RenderState.h"
#include "VideoCommon/VertexShaderGen.h"
namespace Vulkan
{
class CommandBufferManager;
class VertexFormat;
class StreamBuffer;
class ObjectCache
{
public:
ObjectCache();
~ObjectCache();
// Descriptor set layout accessor. Used for allocating descriptor sets.
VkDescriptorSetLayout GetDescriptorSetLayout(DESCRIPTOR_SET_LAYOUT layout) const
{
return m_descriptor_set_layouts[layout];
}
// Pipeline layout accessor. Used to fill in required field in PipelineInfo.
VkPipelineLayout GetPipelineLayout(PIPELINE_LAYOUT layout) const
{
return m_pipeline_layouts[layout];
}
// Shared utility shader resources
VertexFormat* GetUtilityShaderVertexFormat() const
{
return m_utility_shader_vertex_format.get();
}
StreamBuffer* GetUtilityShaderVertexBuffer() const
{
return m_utility_shader_vertex_buffer.get();
}
StreamBuffer* GetUtilityShaderUniformBuffer() const
{
return m_utility_shader_uniform_buffer.get();
}
// Static samplers
VkSampler GetPointSampler() const { return m_point_sampler; }
VkSampler GetLinearSampler() const { return m_linear_sampler; }
VkSampler GetSampler(const SamplerState& info);
// Dummy image for samplers that are unbound
Texture2D* GetDummyImage() const { return m_dummy_texture.get(); }
VkImageView GetDummyImageView() const { return m_dummy_texture->GetView(); }
// Perform at startup, create descriptor layouts, compiles all static shaders.
bool Initialize();
// Clear sampler cache, use when anisotropy mode changes
// WARNING: Ensure none of the objects from here are in use when calling
void ClearSamplerCache();
private:
bool CreateDescriptorSetLayouts();
void DestroyDescriptorSetLayouts();
bool CreatePipelineLayouts();
void DestroyPipelineLayouts();
bool CreateUtilityShaderVertexFormat();
bool CreateStaticSamplers();
void DestroySamplers();
std::array<VkDescriptorSetLayout, NUM_DESCRIPTOR_SET_LAYOUTS> m_descriptor_set_layouts = {};
std::array<VkPipelineLayout, NUM_PIPELINE_LAYOUTS> m_pipeline_layouts = {};
std::unique_ptr<VertexFormat> m_utility_shader_vertex_format;
std::unique_ptr<StreamBuffer> m_utility_shader_vertex_buffer;
std::unique_ptr<StreamBuffer> m_utility_shader_uniform_buffer;
VkSampler m_point_sampler = VK_NULL_HANDLE;
VkSampler m_linear_sampler = VK_NULL_HANDLE;
std::map<SamplerState, VkSampler> m_sampler_cache;
// Dummy image for samplers that are unbound
std::unique_ptr<Texture2D> m_dummy_texture;
};
extern std::unique_ptr<ObjectCache> g_object_cache;
} // namespace Vulkan