Merge "Update ANGLE Platform.h file"

namespace angle

{

struct WorkaroundsD3D;

struct FeaturesVk;

using TraceEventHandle = uint64_t;

using EGLDisplayType   = void *;

struct PlatformMethods;

{

}

using OverrideFeaturesVkFunc = void (*)(PlatformMethods *platform,

                                        angle::FeaturesVk *workaroundsVulkan);

inline void DefaultOverrideFeaturesVk(PlatformMethods *platform,

                                      angle::FeaturesVk *workaroundsVulkan)

{

}

// Callback on a successful program link with the program binary. Can be used to store

// shaders to disk. Keys are a 160-bit SHA-1 hash.

using ProgramKeyType   = std::array<uint8_t, 20>;

    OP(histogramSparse, HistogramSparse)                         \

    OP(histogramBoolean, HistogramBoolean)                       \

    OP(overrideWorkaroundsD3D, OverrideWorkaroundsD3D)           \

    OP(overrideFeaturesVk, OverrideFeaturesVk)                   \

    OP(cacheProgram, CacheProgram)

#define ANGLE_PLATFORM_METHOD_DEF(Name, CapsName) CapsName##Func Name = Default##CapsName;