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NEON vectorization: added use of COLSAME define in map routine 

Reviewers: raster

Reviewed By: raster

CC: cedric

Differential Revision: https://phab.enlightenment.org/D341
This commit is contained in:
Carsten Haitzler 2013-12-02 16:33:34 +09:00
parent 5b21fa7169
commit 48d3253b45
2 changed files with 34 additions and 5 deletions
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3
src/lib/evas/common/evas_map_image_core.c
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@ -19,9 +19,6 @@
#ifdef SCALE_USING_MMX
pxor_r2r(mm0, mm0);
MOV_A2R(ALPHA_255, mm5)
#elif defined SCALE_USING_NEON
FPU_NEON;
VMOV_I2R_NEON(q2, #255);
#endif
line = &(spans[y - ystart]);

36
src/lib/evas/common/evas_map_image_loop.c
View File

@ -8,15 +8,21 @@
# endif
# endif
# ifdef SCALE_USING_NEON
FPU_NEON;
VMOV_I2R_NEON(q2, #255);
# ifdef COLMUL
# ifndef COLBLACK
// this part can be done here as c1 and c2 are constants in the cycle
FPU_NEON;
VMOV_M2R_NEON(d18, c1);
VEOR_NEON(q8);
# ifndef COLSAME
VMOV_M2R_NEON(d19, c2);
# endif
VZIP_NEON(q9, q8);
# ifndef COLSAME
VMOV_R2R_NEON(d19, d16);
# endif
// here we have c1 and c2 spread through q9 register
# endif
# endif
@ -117,10 +123,22 @@
VMOV_R2R_NEON(d11, d2);
// by this point we have all required data in right registers
INTERP_256_NEON(q3, q5, q4, q2); // interpolate val1,val2 and val3,val4
# ifdef COLMUL
# ifdef COLSAME
INTERP_256_NEON(d14, d9, d8, d4);
# else
VSWP_NEON(d9, d12); // move result of val3,val4 interpolation (and c1 if COLMUL is defined) for next step
INTERP_256_NEON(q7, q6, q4, q2); // second stage of interpolation, also here c1 and c2 are interpolated
# endif
# else
INTERP_256_NEON(d14, d9, d8, d4);
# endif
# ifdef COLMUL
# ifdef COLSAME
MUL4_SYM_NEON(d8, d12, d4);
# else
MUL4_SYM_NEON(d8, d9, d4); // do required multiplication
# endif
# endif
VMOV_R2M_NEON(q4, d8, d); // save result to d
}
@ -154,13 +172,22 @@
# ifdef SCALE_USING_NEON
# ifdef COLMUL
# ifndef COLBLACK
# ifdef COLSAME
FPU_NEON;
VMOV_I2R_NEON(q2, #255);
VMOV_M2R_NEON(d10, c1);
VEOR_NEON(d0);
VZIP_NEON(d10, d0);
# else
// c1 and c2 are constants inside the cycle
FPU_NEON;
VMOV_I2R_NEON(q2, #255);
VMOV_M2R_NEON(d10, c1);
VEOR_NEON(q0);
VMOV_M2R_NEON(d11, c2);
VZIP_NEON(q5, q0);
VMOV_R2R_NEON(d11, d0);
# endif
# endif
# endif
# endif
@ -184,9 +211,14 @@
val1 = *s; // col
# ifdef COLSAME
# ifdef SCALE_USING_NEON
*d = MUL4_SYM(c1, val1);
VMOV_M2R_NEON(d1, val1);
VEOR_NEON(d0);
VZIP_NEON(d1, d0);
VMOV_R2R_NEON(d0, d10);
MUL4_SYM_NEON(d0, d1, d4)
VMOV_R2M_NEON(q0, d0, d);
# else
*d = MUL4_SYM(c1, val1); // XXX: do this in neon
*d = MUL4_SYM(c1, val1);
# endif
# else
# ifdef SCALE_USING_NEON