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47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
// Copyright 2013 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#pragma once
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#include <array>
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#include <map>
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#include <memory>
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#include "Common/CommonTypes.h"
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#include "Common/GL/GLUtil.h"
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#include "VideoBackends/OGL/OGLRender.h"
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namespace OGL
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{
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class SamplerCache
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{
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public:
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SamplerCache();
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~SamplerCache();
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SamplerCache(const SamplerCache&) = delete;
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SamplerCache& operator=(const SamplerCache&) = delete;
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SamplerCache(SamplerCache&&) = delete;
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SamplerCache& operator=(SamplerCache&&) = delete;
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void SetSamplerState(u32 stage, const SamplerState& state);
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void InvalidateBinding(u32 stage);
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void Clear();
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void BindNearestSampler(int stage);
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void BindLinearSampler(int stage);
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private:
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static void SetParameters(GLuint sampler_id, const SamplerState& params);
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std::map<SamplerState, GLuint> m_cache;
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std::array<std::pair<SamplerState, GLuint>, 8> m_active_samplers{};
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GLuint m_point_sampler;
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GLuint m_linear_sampler;
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};
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extern std::unique_ptr<SamplerCache> g_sampler_cache;
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} // namespace OGL
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