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neon filters: support optional color space conversion

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This commit is contained in:
notaz 2012-11-02 02:59:44 +02:00
parent 67381db0f4
commit 6ce097ba2f
3 changed files with 53 additions and 4 deletions
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14
arm/neon_normalxx.Sinc
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@ -30,6 +30,20 @@
#define A256 :256
#endif
.macro bgr1555_to_rgb565 dr0 dr1 t0 t1 t2
str r0, [sp, #-4]
mov r0, #0x07c0
vshl.u16 \t0, \dr0, #11
vshl.u16 \t1, \dr1, #11
vshl.u16 \dr0, \dr0, #1
vshl.u16 \dr1, \dr1, #1
vdup.16 \t2, r0
vsri.u16 \t0, \dr0, #11
vsri.u16 \t1, \dr1, #11
ldr r0, [sp, #-4]
vbif \dr0, \t0, \t2
vbif \dr1, \t1, \t2
.endm
.macro _neon_normalxx_8_16_line_middle src, dst, pal, counter, reg1, reg2, reg3, reg4, reg5, reg6, reg7, reg8, reg9, dststride, dA, dB
ldr \reg1, [\src] @ reg1 = src[0-3]