2 * (C) GraÅžvydas "notaz" Ignotas, 2010
4 * This work is licensed under the terms of any of these licenses
6 * - GNU GPL, version 2 or later.
7 * - GNU LGPL, version 2.1 or later.
8 * See the COPYING file in the top-level directory.
11 #include "arm_features.h"
15 #error Compiling NEON code, but appropriate preprocessor flag is missing
16 #error This usually means -mfpu=neon or -mfloat-abi= is not correctly specified
22 FUNCTION(bgr555_to_rgb565):
57 @ handle the remainder (reasonably rare)
84 FUNCTION(bgr888_to_rgb888):
93 vld3.8 {d0-d2}, [r1, :64]!
94 vld3.8 {d3-d5}, [r1, :64]!
97 vst3.8 {d0-d2}, [r0, :64]!
98 vst3.8 {d3-d5}, [r0, :64]!
105 FUNCTION(bgr888_to_rgb565):
117 vld3.8 {d1-d3}, [r1, :64]!
118 vld3.8 {d5-d7}, [r1, :64]!
120 vshll.u8 q8, d2, #3 @ g
122 vshr.u8 d0, d3, #3 @ b
137 FUNCTION(rgb888_to_rgb565):
149 vld3.8 {d1-d3}, [r1, :64]!
150 vld3.8 {d5-d7}, [r1, :64]!
152 vshll.u8 q8, d2, #3 @ g
154 vshr.u8 d2, d1, #3 @ b
169 @ vim:filetype=armasm