forked from pyrite-dev/milsko
NishiOwO
95771fddd9
git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@571 b9cfdab3-6d41-4d17-bbe4-086880011989
112 lines
3.2 KiB
C
112 lines
3.2 KiB
C
/* $Id$ */
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#include <Mw/LowLevelMath.h>
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#include "math_internal.h"
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#define MAKE_DEFAULT_TABLE(suffix, ty) \
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static void add_##suffix(MwLLVec* a, MwLLVec* b, MwLLVec* out) { \
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int i = 0; \
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for(; i < a->size; i++) { \
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((ty*)out->buffer)[i] = ((ty*)a->buffer)[i] + ((ty*)b->buffer)[i]; \
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} \
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}; \
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static void sub_##suffix(MwLLVec* a, MwLLVec* b, MwLLVec* out) { \
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int i = 0; \
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for(; i < a->size; i++) { \
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((ty*)out->buffer)[i] = ((ty*)a->buffer)[i] - ((ty*)b->buffer)[i]; \
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} \
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}; \
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static void multiply_##suffix(MwLLVec* a, MwLLVec* b, MwLLVec* out) { \
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int i = 0; \
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for(; i < a->size; i++) { \
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((ty*)out->buffer)[i] = ((ty*)a->buffer)[i] * ((ty*)b->buffer)[i]; \
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} \
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}; \
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static void reciprocal_##suffix(MwLLVec* a, MwLLVec* out) { \
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int i = 0; \
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for(; i < a->size; i++) { \
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((ty*)out->buffer)[i] = pow(((ty*)a->buffer)[i], -1); \
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} \
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}; \
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static void squareRoot_##suffix(MwLLVec* a, MwLLVec* out) { \
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int i = 0; \
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for(; i < a->size; i++) { \
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((ty*)out->buffer)[i] = sqrt(((ty*)a->buffer)[i]); \
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} \
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} \
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static void shiftRight_##suffix(MwLLVec* a, MwLLVec* b, MwLLVec* out) { \
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int i = 0; \
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for(; i < a->size; i++) { \
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((ty*)out->buffer)[i] = ((ty*)a->buffer)[i] >> ((ty*)b->buffer)[i]; \
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} \
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}; \
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static void shiftLeft_##suffix(MwLLVec* a, MwLLVec* b, MwLLVec* out) { \
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int i = 0; \
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for(; i < a->size; i++) { \
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((ty*)out->buffer)[i] = ((ty*)a->buffer)[i] << ((ty*)b->buffer)[i]; \
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} \
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} \
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static void equal_##suffix(MwLLVec* a, MwLLVec* b, MwLLVec* out) { \
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int i = 0; \
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for(; i < a->size; i++) { \
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((ty*)out->buffer)[i] = ((ty*)a->buffer)[i] == ((ty*)b->buffer)[i]; \
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} \
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}; \
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static void greaterThen_##suffix(MwLLVec* a, MwLLVec* b, MwLLVec* out) { \
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int i = 0; \
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for(; i < a->size; i++) { \
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((ty*)out->buffer)[i] = ((ty*)a->buffer)[i] >= ((ty*)b->buffer)[i]; \
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} \
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}; \
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static MwLLMathVTable table_##suffix = {add_##suffix, multiply_##suffix, sub_##suffix, reciprocal_##suffix, squareRoot_##suffix, NULL, NULL, shiftRight_##suffix, shiftLeft_##suffix, equal_##suffix, greaterThen_##suffix, NULL};
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MAKE_DEFAULT_TABLE(u8, MwU8);
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MAKE_DEFAULT_TABLE(u16, MwU16);
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MAKE_DEFAULT_TABLE(u32, MwU32);
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MAKE_DEFAULT_TABLE(u64, MwU64);
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MAKE_DEFAULT_TABLE(i8, MwI8);
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MAKE_DEFAULT_TABLE(i16, MwI16);
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MAKE_DEFAULT_TABLE(i32, MwI32);
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MAKE_DEFAULT_TABLE(i64, MwI64);
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#if 0
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static MwLLMathVTable* defaultMultiTable[MwLLVecType_Max] = {
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&table_u8, /*MwLLVecTypeU8*/
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&table_u16, /*MwLLVecTypeU16*/
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&table_u32, /*MwLLVecTypeU32*/
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&table_u64, /*MwLLVecTypeU64*/
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&table_i8, /*MwLLVecTypeI8*/
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&table_i16, /*MwLLVecTypeI16*/
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&table_i32, /*MwLLVecTypeI32*/
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&table_i64, /*MwLLVecTypeI64*/
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};
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#endif
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void default_apply(MwLLVec* v) {
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switch(v->ty) {
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case MwLLVecTypeU8:
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v->vtable = table_u8;
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break;
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case MwLLVecTypeU16:
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v->vtable = table_u16;
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break;
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case MwLLVecTypeU32:
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v->vtable = table_u32;
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break;
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case MwLLVecTypeU64:
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v->vtable = table_u64;
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break;
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case MwLLVecTypeI8:
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v->vtable = table_i8;
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break;
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case MwLLVecTypeI16:
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v->vtable = table_i16;
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break;
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case MwLLVecTypeI32:
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v->vtable = table_i32;
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break;
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case MwLLVecTypeI64:
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v->vtable = table_i64;
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break;
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case MwLLVecType_Max:
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break;
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}
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}
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