mirror of https://github.com/doitsujin/dxvk
76 lines
1.5 KiB
C++
76 lines
1.5 KiB
C++
#pragma once
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#include "dxvk_hash.h"
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#include "dxvk_include.h"
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namespace dxvk {
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/**
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* \brief Shader key
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*
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* Provides a unique key that can be used
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* to look up a specific shader within a
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* structure. This consists of the shader
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* stage and the source hash, which should
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* be generated from the original code.
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*/
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class DxvkShaderKey {
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public:
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/**
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* \brief Creates default shader key
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*/
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DxvkShaderKey();
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/**
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* \brief Creates shader key
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*
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* \param [in] stage Shader stage
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* \param [in] hash Shader hash
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*/
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DxvkShaderKey(
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VkShaderStageFlagBits stage,
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Sha1Hash hash)
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: m_type(stage), m_sha1(hash) { }
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/**
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* \brief Generates string from shader key
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* \returns String representation of the key
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*/
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std::string toString() const;
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/**
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* \brief Computes lookup hash
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* \returns Lookup hash
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*/
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size_t hash() const;
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/**
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* \brief Shader type
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* \returns Shader type
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*/
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VkShaderStageFlags type() const { return m_type; }
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/**
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* \brief Shader SHA1
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* \returns Shader SHA1
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*/
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const Sha1Hash& sha1() const { return m_sha1; }
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/**
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* \brief Checks whether two keys are equal
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*
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* \param [in] key The shader key to compare to
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* \returns \c true if the two keys are equal
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*/
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bool eq(const DxvkShaderKey& key) const;
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private:
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VkShaderStageFlags m_type;
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Sha1Hash m_sha1;
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};
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} |