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VideoBackends: Move SamplerState to common

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This commit is contained in:
Stenzek
2017-09-09 18:30:15 +10:00
parent 340aabbb06
commit 24ddea04ce
21 changed files with 352 additions and 401 deletions
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45
Source/Core/VideoBackends/OGL/SamplerCache.h
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@ -4,6 +4,7 @@
#pragma once
#include <array>
#include <map>
#include <memory>
@ -24,49 +25,21 @@ public:
SamplerCache(SamplerCache&&) = delete;
SamplerCache& operator=(SamplerCache&&) = delete;
void SetSamplerState(int stage, const TexMode0& tm0, const TexMode1& tm1, bool custom_tex);
void SetSamplerState(u32 stage, const SamplerState& state);
void InvalidateBinding(u32 stage);
void Clear();
void BindNearestSampler(int stage);
void BindLinearSampler(int stage);
private:
struct Params
{
union
{
struct
{
TexMode0 tm0;
TexMode1 tm1;
};
static void SetParameters(GLuint sampler_id, const SamplerState& params);
u64 hex;
};
std::map<SamplerState, GLuint> m_cache;
std::array<std::pair<SamplerState, GLuint>, 8> m_active_samplers{};
Params() : hex() {}
Params(const TexMode0& _tm0, const TexMode1& _tm1) : tm0(_tm0), tm1(_tm1)
{
static_assert(sizeof(Params) == 8, "Assuming I can treat this as a 64bit int.");
}
bool operator<(const Params& other) const { return hex < other.hex; }
bool operator!=(const Params& other) const { return hex != other.hex; }
};
struct Value
{
Value() : sampler_id() {}
GLuint sampler_id;
};
void SetParameters(GLuint sampler_id, const Params& params);
Value& GetEntry(const Params& params);
std::map<Params, Value> m_cache;
std::pair<Params, Value> m_active_samplers[8];
int m_last_max_anisotropy;
u32 m_sampler_id[2];
GLuint m_point_sampler;
GLuint m_linear_sampler;
};
extern std::unique_ptr<SamplerCache> g_sampler_cache;