Searched defs:dvdx (Results 1 - 3 of 3) sorted by relevance

/system/core/libpixelflinger/codeflinger/
H A Dtexturing.cpp92 const int dvdx = parts.argb_dx[i].reg; local
93 CONTEXT_LOAD(dvdx, generated_vars.argb[i].dx);
94 MLA(AL, 0, c, x.reg, dvdx, c);
103 MLA(AL, 1, end, dvdx, end, c);
/system/core/include/private/pixelflinger/
H A Dggl_context.h380 GGLfixed dvdx; member in struct:android::texture_iterators_t::__anon318::__anon320
/system/core/libpixelflinger/
H A Dscanline.cpp596 GGLcolor ADJUST_COLOR_ITERATOR(GGLcolor v, GGLcolor dvdx, int len) argument
598 const int32_t end = dvdx * (len-1) + v;
1587 T interpolate(int y, T v0, U dvdx, U dvdy) { argument
1589 // v = v0 + (y + 0.5) * dvdy + (0.5 * dvdx)
1590 return (y * dvdy) + (v0 + ((dvdy + dvdx) >> 1));
1930 int32_t dvdx = v1 - v0; local
1931 if (span) dvdx /= span;
1932 else dvdx >>= SPAN_BITS;
1939 ti.st[j].dvdx = dvdx << scal
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