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Commit a55c033d authored by Elliott Hughes's avatar Elliott Hughes
Browse files

Remove dead gglFastDivx. 

Bug: http://b/112155920
Bug: https://www.viva64.com/en/b/0579/
Test: builds
Change-Id: Ia55245ce4484d5376abef16c9863015b0a0ca2b1
parent 4c87c174

libpixelflinger/fixed.cpp

+0 −11
Original line number Diff line number Diff line
@@ -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

libpixelflinger/include/private/pixelflinger/ggl_fixed.h

+0 −1
Original line number Diff line number Diff line
@@ -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);