diff options
author | marha <marha@users.sourceforge.net> | 2011-04-27 06:58:32 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-04-27 06:58:32 +0000 |
commit | 96d6df5da9cddedf4931bf8e17f96e242467c661 (patch) | |
tree | 07977c913b04e80b7dbd302e7a5890422aeacb1b /pixman/pixman/pixman-arm-neon-asm.S | |
parent | 71372d36e1a3f0230b88808f70d35446fda12260 (diff) | |
download | vcxsrv-96d6df5da9cddedf4931bf8e17f96e242467c661.tar.gz vcxsrv-96d6df5da9cddedf4931bf8e17f96e242467c661.tar.bz2 vcxsrv-96d6df5da9cddedf4931bf8e17f96e242467c661.zip |
xserver libX11 libxtrans mesa pixman xkeyboard-config git update 27 Apr 2011
Diffstat (limited to 'pixman/pixman/pixman-arm-neon-asm.S')
-rw-r--r-- | pixman/pixman/pixman-arm-neon-asm.S | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/pixman/pixman/pixman-arm-neon-asm.S b/pixman/pixman/pixman-arm-neon-asm.S index 5e9fda34e..833f18c2e 100644 --- a/pixman/pixman/pixman-arm-neon-asm.S +++ b/pixman/pixman/pixman-arm-neon-asm.S @@ -1426,6 +1426,175 @@ generate_composite_function \ /******************************************************************************/ +.macro pixman_composite_over_n_8888_0565_ca_process_pixblock_head + /* + * 'combine_mask_ca' replacement + * + * input: solid src (n) in {d8, d9, d10, d11} [B, G, R, A] + * mask in {d24, d25, d26} [B, G, R] + * output: updated src in {d0, d1, d2 } [B, G, R] + * updated mask in {d24, d25, d26} [B, G, R] + */ + vmull.u8 q0, d24, d8 + vmull.u8 q1, d25, d9 + vmull.u8 q6, d26, d10 + vmull.u8 q9, d11, d25 + vmull.u8 q12, d11, d24 + vmull.u8 q13, d11, d26 + vrshr.u16 q8, q0, #8 + vrshr.u16 q10, q1, #8 + vrshr.u16 q11, q6, #8 + vraddhn.u16 d0, q0, q8 + vraddhn.u16 d1, q1, q10 + vraddhn.u16 d2, q6, q11 + vrshr.u16 q11, q12, #8 + vrshr.u16 q8, q9, #8 + vrshr.u16 q6, q13, #8 + vraddhn.u16 d24, q12, q11 + vraddhn.u16 d25, q9, q8 + /* + * convert 8 r5g6b5 pixel data from {d4, d5} to planar 8-bit format + * and put data into d16 - blue, d17 - green, d18 - red + */ + vshrn.u16 d17, q2, #3 + vshrn.u16 d18, q2, #8 + vraddhn.u16 d26, q13, q6 + vsli.u16 q2, q2, #5 + vsri.u8 d18, d18, #5 + vsri.u8 d17, d17, #6 + /* + * 'combine_over_ca' replacement + * + * output: updated dest in d16 - blue, d17 - green, d18 - red + */ + vmvn.8 q12, q12 + vshrn.u16 d16, q2, #2 + vmvn.8 d26, d26 + vmull.u8 q6, d16, d24 + vmull.u8 q7, d17, d25 + vmull.u8 q11, d18, d26 +.endm + +.macro pixman_composite_over_n_8888_0565_ca_process_pixblock_tail + /* ... continue 'combine_over_ca' replacement */ + vrshr.u16 q10, q6, #8 + vrshr.u16 q14, q7, #8 + vrshr.u16 q15, q11, #8 + vraddhn.u16 d16, q10, q6 + vraddhn.u16 d17, q14, q7 + vraddhn.u16 d18, q15, q11 + vqadd.u8 q8, q0, q8 + vqadd.u8 d18, d2, d18 + /* + * convert the results in d16, d17, d18 to r5g6b5 and store + * them into {d28, d29} + */ + vshll.u8 q14, d18, #8 + vshll.u8 q10, d17, #8 + vshll.u8 q15, d16, #8 + vsri.u16 q14, q10, #5 + vsri.u16 q14, q15, #11 +.endm + +.macro pixman_composite_over_n_8888_0565_ca_process_pixblock_tail_head + fetch_mask_pixblock + vrshr.u16 q10, q6, #8 + vrshr.u16 q14, q7, #8 + vld1.16 {d4, d5}, [DST_R, :128]! + vrshr.u16 q15, q11, #8 + vraddhn.u16 d16, q10, q6 + vraddhn.u16 d17, q14, q7 + vraddhn.u16 d22, q15, q11 + /* process_pixblock_head */ + /* + * 'combine_mask_ca' replacement + * + * input: solid src (n) in {d8, d9, d10, d11} [B, G, R, A] + * mask in {d24, d25, d26} [B, G, R] + * output: updated src in {d0, d1, d2 } [B, G, R] + * updated mask in {d24, d25, d26} [B, G, R] + */ + vmull.u8 q1, d25, d9 + vqadd.u8 q8, q0, q8 + vmull.u8 q0, d24, d8 + vqadd.u8 d22, d2, d22 + vmull.u8 q6, d26, d10 + /* + * convert the result in d16, d17, d22 to r5g6b5 and store + * it into {d28, d29} + */ + vshll.u8 q14, d22, #8 + vshll.u8 q10, d17, #8 + vshll.u8 q15, d16, #8 + vmull.u8 q9, d11, d25 + vsri.u16 q14, q10, #5 + vmull.u8 q12, d11, d24 + vmull.u8 q13, d11, d26 + vsri.u16 q14, q15, #11 + cache_preload 8, 8 + vrshr.u16 q8, q0, #8 + vrshr.u16 q10, q1, #8 + vrshr.u16 q11, q6, #8 + vraddhn.u16 d0, q0, q8 + vraddhn.u16 d1, q1, q10 + vraddhn.u16 d2, q6, q11 + vrshr.u16 q11, q12, #8 + vrshr.u16 q8, q9, #8 + vrshr.u16 q6, q13, #8 + vraddhn.u16 d25, q9, q8 + /* + * convert 8 r5g6b5 pixel data from {d4, d5} to planar + * 8-bit format and put data into d16 - blue, d17 - green, + * d18 - red + */ + vshrn.u16 d17, q2, #3 + vshrn.u16 d18, q2, #8 + vraddhn.u16 d24, q12, q11 + vraddhn.u16 d26, q13, q6 + vsli.u16 q2, q2, #5 + vsri.u8 d18, d18, #5 + vsri.u8 d17, d17, #6 + /* + * 'combine_over_ca' replacement + * + * output: updated dest in d16 - blue, d17 - green, d18 - red + */ + vmvn.8 q12, q12 + vshrn.u16 d16, q2, #2 + vmvn.8 d26, d26 + vmull.u8 q7, d17, d25 + vmull.u8 q6, d16, d24 + vmull.u8 q11, d18, d26 + vst1.16 {d28, d29}, [DST_W, :128]! +.endm + +.macro pixman_composite_over_n_8888_0565_ca_init + add DUMMY, sp, #ARGS_STACK_OFFSET + vpush {d8-d15} + vld1.32 {d11[0]}, [DUMMY] + vdup.8 d8, d11[0] + vdup.8 d9, d11[1] + vdup.8 d10, d11[2] + vdup.8 d11, d11[3] +.endm + +.macro pixman_composite_over_n_8888_0565_ca_cleanup + vpop {d8-d15} +.endm + +generate_composite_function \ + pixman_composite_over_n_8888_0565_ca_asm_neon, 0, 32, 16, \ + FLAG_DST_READWRITE | FLAG_DEINTERLEAVE_32BPP, \ + 8, /* number of pixels, processed in a single block */ \ + 5, /* prefetch distance */ \ + pixman_composite_over_n_8888_0565_ca_init, \ + pixman_composite_over_n_8888_0565_ca_cleanup, \ + pixman_composite_over_n_8888_0565_ca_process_pixblock_head, \ + pixman_composite_over_n_8888_0565_ca_process_pixblock_tail, \ + pixman_composite_over_n_8888_0565_ca_process_pixblock_tail_head + +/******************************************************************************/ + .macro pixman_composite_in_n_8_process_pixblock_head /* expecting source data in {d0, d1, d2, d3} */ /* and destination data in {d4, d5, d6, d7} */ |