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platform_system_core
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Merge "Remove dead gglFastDivx."

This commit is contained in:
Elliott Hughes 2018-08-03 14:24:22 +00:00 committed by Gerrit Code Review
parent 8cf510ff81 a55c033d92
commit a02ca9e7ae
2 changed files with 0 additions and 12 deletions
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11
libpixelflinger/fixed.cpp
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@ -70,17 +70,6 @@ int32_t gglRecipQ(GGLfixed x, int q)
// ------------------------------------------------------------------------
GGLfixed gglFastDivx(GGLfixed n, GGLfixed d)
{
if ((d>>24) && ((d>>24)+1)) {
n >>= 8;
d >>= 8;
}
return gglMulx(n, gglRecip(d));
}
// ------------------------------------------------------------------------
static const GGLfixed ggl_sqrt_reciproc_approx_tab[8] = {
// 1/sqrt(x) with x = 1-N/16, N=[8...1]
0x16A09, 0x15555, 0x143D1, 0x134BF, 0x1279A, 0x11C01, 0x111AC, 0x10865

1
libpixelflinger/include/private/pixelflinger/ggl_fixed.h
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@ -86,7 +86,6 @@ GGLfixed gglRoundx(GGLfixed v) {
GGLfixed gglPowx(GGLfixed x, GGLfixed y) CONST;
GGLfixed gglSqrtx(GGLfixed a) CONST;
GGLfixed gglSqrtRecipx(GGLfixed x) CONST;
GGLfixed gglFastDivx(GGLfixed n, GGLfixed d) CONST;
int32_t gglMulDivi(int32_t a, int32_t b, int32_t c);
int32_t gglRecipQNormalized(int32_t x, int* exponent);