mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 18:51:11 +00:00
e84136ba03
Only remaining MMX implementation is the ARGB/BGRA/AYUV blending for which we first need the orc compositing opcodes.
30 lines
409 B
Text
30 lines
409 B
Text
.function orc_splat_u32
|
|
.dest 4 d1 guint32
|
|
.param 4 p1 guint32
|
|
|
|
copyl d1, p1
|
|
|
|
.function orc_memcpy_u32
|
|
.dest 4 d1 guint32
|
|
.source 4 s1 guint32
|
|
|
|
copyl d1, s1
|
|
|
|
.function orc_blend_u8
|
|
.flags 2d
|
|
.dest 1 d1 guint8
|
|
.source 1 s1 guint8
|
|
.param 2 p1
|
|
.temp 2 t1
|
|
.temp 2 t2
|
|
.const 1 c1 8
|
|
|
|
convubw t1, d1
|
|
convubw t2, s1
|
|
subw t2, t2, t1
|
|
mullw t2, t2, p1
|
|
shlw t1, t1, c1
|
|
addw t2, t1, t2
|
|
shruw t2, t2, c1
|
|
convsuswb d1, t2
|
|
|