b15c7c6e41
- Refactor drawing to keep blocks persistent in memory - Make string usage easier & more consisten (macros for string vs const char*) - rdtsc intrinsic (get cycle count) - Profiling macros (generates a google trace json) - Write D3D11 debug messages to stdout - String_Builder & thorough tests for it
17 lines
No EOL
412 B
C
17 lines
No EOL
412 B
C
// This is a naive implementation for now (LCG)
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// Distribution will probably suck.
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#define RAND_MAX_64 0xFFFFFFFFFFFFFFFFull
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#define MULTIPLIER 6364136223846793005ull
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#define INCREMENT 1ull
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u64 seed_for_random = 1;
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u64 get_random() {
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seed_for_random = seed_for_random * MULTIPLIER + INCREMENT;
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return seed_for_random;
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}
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f32 get_random_float32() {
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return (float32)get_random()/(float32)UINT64_MAX;
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} |