1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/cairo/libpixman/src/pixman-arm-simd.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,257 @@
1.4 +/*
1.5 + * Copyright © 2008 Mozilla Corporation
1.6 + *
1.7 + * Permission to use, copy, modify, distribute, and sell this software and its
1.8 + * documentation for any purpose is hereby granted without fee, provided that
1.9 + * the above copyright notice appear in all copies and that both that
1.10 + * copyright notice and this permission notice appear in supporting
1.11 + * documentation, and that the name of Mozilla Corporation not be used in
1.12 + * advertising or publicity pertaining to distribution of the software without
1.13 + * specific, written prior permission. Mozilla Corporation makes no
1.14 + * representations about the suitability of this software for any purpose. It
1.15 + * is provided "as is" without express or implied warranty.
1.16 + *
1.17 + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
1.18 + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
1.19 + * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
1.20 + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
1.21 + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
1.22 + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
1.23 + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
1.24 + * SOFTWARE.
1.25 + *
1.26 + * Author: Jeff Muizelaar (jeff@infidigm.net)
1.27 + *
1.28 + */
1.29 +#ifdef HAVE_CONFIG_H
1.30 +#include <config.h>
1.31 +#endif
1.32 +
1.33 +#include "pixman-private.h"
1.34 +#include "pixman-arm-common.h"
1.35 +#include "pixman-inlines.h"
1.36 +
1.37 +PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_8888_8888,
1.38 + uint32_t, 1, uint32_t, 1)
1.39 +PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_x888_8888,
1.40 + uint32_t, 1, uint32_t, 1)
1.41 +PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_0565_0565,
1.42 + uint16_t, 1, uint16_t, 1)
1.43 +PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_8_8,
1.44 + uint8_t, 1, uint8_t, 1)
1.45 +PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_0565_8888,
1.46 + uint16_t, 1, uint32_t, 1)
1.47 +
1.48 +PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, add_8_8,
1.49 + uint8_t, 1, uint8_t, 1)
1.50 +PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, over_8888_8888,
1.51 + uint32_t, 1, uint32_t, 1)
1.52 +
1.53 +PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, armv6, over_8888_n_8888,
1.54 + uint32_t, 1, uint32_t, 1)
1.55 +
1.56 +PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, armv6, over_n_8_8888,
1.57 + uint8_t, 1, uint32_t, 1)
1.58 +
1.59 +PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (armv6, 0565_0565, SRC,
1.60 + uint16_t, uint16_t)
1.61 +PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (armv6, 8888_8888, SRC,
1.62 + uint32_t, uint32_t)
1.63 +
1.64 +void
1.65 +pixman_composite_src_n_8888_asm_armv6 (int32_t w,
1.66 + int32_t h,
1.67 + uint32_t *dst,
1.68 + int32_t dst_stride,
1.69 + uint32_t src);
1.70 +
1.71 +void
1.72 +pixman_composite_src_n_0565_asm_armv6 (int32_t w,
1.73 + int32_t h,
1.74 + uint16_t *dst,
1.75 + int32_t dst_stride,
1.76 + uint16_t src);
1.77 +
1.78 +void
1.79 +pixman_composite_src_n_8_asm_armv6 (int32_t w,
1.80 + int32_t h,
1.81 + uint8_t *dst,
1.82 + int32_t dst_stride,
1.83 + uint8_t src);
1.84 +
1.85 +static pixman_bool_t
1.86 +arm_simd_fill (pixman_implementation_t *imp,
1.87 + uint32_t * bits,
1.88 + int stride, /* in 32-bit words */
1.89 + int bpp,
1.90 + int x,
1.91 + int y,
1.92 + int width,
1.93 + int height,
1.94 + uint32_t _xor)
1.95 +{
1.96 + /* stride is always multiple of 32bit units in pixman */
1.97 + uint32_t byte_stride = stride * sizeof(uint32_t);
1.98 +
1.99 + switch (bpp)
1.100 + {
1.101 + case 8:
1.102 + pixman_composite_src_n_8_asm_armv6 (
1.103 + width,
1.104 + height,
1.105 + (uint8_t *)(((char *) bits) + y * byte_stride + x),
1.106 + byte_stride,
1.107 + _xor & 0xff);
1.108 + return TRUE;
1.109 + case 16:
1.110 + pixman_composite_src_n_0565_asm_armv6 (
1.111 + width,
1.112 + height,
1.113 + (uint16_t *)(((char *) bits) + y * byte_stride + x * 2),
1.114 + byte_stride / 2,
1.115 + _xor & 0xffff);
1.116 + return TRUE;
1.117 + case 32:
1.118 + pixman_composite_src_n_8888_asm_armv6 (
1.119 + width,
1.120 + height,
1.121 + (uint32_t *)(((char *) bits) + y * byte_stride + x * 4),
1.122 + byte_stride / 4,
1.123 + _xor);
1.124 + return TRUE;
1.125 + default:
1.126 + return FALSE;
1.127 + }
1.128 +}
1.129 +
1.130 +static pixman_bool_t
1.131 +arm_simd_blt (pixman_implementation_t *imp,
1.132 + uint32_t * src_bits,
1.133 + uint32_t * dst_bits,
1.134 + int src_stride, /* in 32-bit words */
1.135 + int dst_stride, /* in 32-bit words */
1.136 + int src_bpp,
1.137 + int dst_bpp,
1.138 + int src_x,
1.139 + int src_y,
1.140 + int dest_x,
1.141 + int dest_y,
1.142 + int width,
1.143 + int height)
1.144 +{
1.145 + if (src_bpp != dst_bpp)
1.146 + return FALSE;
1.147 +
1.148 + switch (src_bpp)
1.149 + {
1.150 + case 8:
1.151 + pixman_composite_src_8_8_asm_armv6 (
1.152 + width, height,
1.153 + (uint8_t *)(((char *) dst_bits) +
1.154 + dest_y * dst_stride * 4 + dest_x * 1), dst_stride * 4,
1.155 + (uint8_t *)(((char *) src_bits) +
1.156 + src_y * src_stride * 4 + src_x * 1), src_stride * 4);
1.157 + return TRUE;
1.158 + case 16:
1.159 + pixman_composite_src_0565_0565_asm_armv6 (
1.160 + width, height,
1.161 + (uint16_t *)(((char *) dst_bits) +
1.162 + dest_y * dst_stride * 4 + dest_x * 2), dst_stride * 2,
1.163 + (uint16_t *)(((char *) src_bits) +
1.164 + src_y * src_stride * 4 + src_x * 2), src_stride * 2);
1.165 + return TRUE;
1.166 + case 32:
1.167 + pixman_composite_src_8888_8888_asm_armv6 (
1.168 + width, height,
1.169 + (uint32_t *)(((char *) dst_bits) +
1.170 + dest_y * dst_stride * 4 + dest_x * 4), dst_stride,
1.171 + (uint32_t *)(((char *) src_bits) +
1.172 + src_y * src_stride * 4 + src_x * 4), src_stride);
1.173 + return TRUE;
1.174 + default:
1.175 + return FALSE;
1.176 + }
1.177 +}
1.178 +
1.179 +static const pixman_fast_path_t arm_simd_fast_paths[] =
1.180 +{
1.181 + PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, a8r8g8b8, armv6_composite_src_8888_8888),
1.182 + PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, a8b8g8r8, armv6_composite_src_8888_8888),
1.183 + PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, x8r8g8b8, armv6_composite_src_8888_8888),
1.184 + PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, x8b8g8r8, armv6_composite_src_8888_8888),
1.185 + PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, x8r8g8b8, armv6_composite_src_8888_8888),
1.186 + PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, x8b8g8r8, armv6_composite_src_8888_8888),
1.187 +
1.188 + PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, a8b8g8r8, armv6_composite_src_x888_8888),
1.189 + PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, a8r8g8b8, armv6_composite_src_x888_8888),
1.190 +
1.191 + PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, r5g6b5, armv6_composite_src_0565_0565),
1.192 + PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, b5g6r5, armv6_composite_src_0565_0565),
1.193 + PIXMAN_STD_FAST_PATH (SRC, a1r5g5b5, null, a1r5g5b5, armv6_composite_src_0565_0565),
1.194 + PIXMAN_STD_FAST_PATH (SRC, a1b5g5r5, null, a1b5g5r5, armv6_composite_src_0565_0565),
1.195 + PIXMAN_STD_FAST_PATH (SRC, a1r5g5b5, null, x1r5g5b5, armv6_composite_src_0565_0565),
1.196 + PIXMAN_STD_FAST_PATH (SRC, a1b5g5r5, null, x1b5g5r5, armv6_composite_src_0565_0565),
1.197 + PIXMAN_STD_FAST_PATH (SRC, x1r5g5b5, null, x1r5g5b5, armv6_composite_src_0565_0565),
1.198 + PIXMAN_STD_FAST_PATH (SRC, x1b5g5r5, null, x1b5g5r5, armv6_composite_src_0565_0565),
1.199 + PIXMAN_STD_FAST_PATH (SRC, a4r4g4b4, null, a4r4g4b4, armv6_composite_src_0565_0565),
1.200 + PIXMAN_STD_FAST_PATH (SRC, a4b4g4r4, null, a4b4g4r4, armv6_composite_src_0565_0565),
1.201 + PIXMAN_STD_FAST_PATH (SRC, a4r4g4b4, null, x4r4g4b4, armv6_composite_src_0565_0565),
1.202 + PIXMAN_STD_FAST_PATH (SRC, a4b4g4r4, null, x4b4g4r4, armv6_composite_src_0565_0565),
1.203 + PIXMAN_STD_FAST_PATH (SRC, x4r4g4b4, null, x4r4g4b4, armv6_composite_src_0565_0565),
1.204 + PIXMAN_STD_FAST_PATH (SRC, x4b4g4r4, null, x4b4g4r4, armv6_composite_src_0565_0565),
1.205 +
1.206 + PIXMAN_STD_FAST_PATH (SRC, a8, null, a8, armv6_composite_src_8_8),
1.207 + PIXMAN_STD_FAST_PATH (SRC, r3g3b2, null, r3g3b2, armv6_composite_src_8_8),
1.208 + PIXMAN_STD_FAST_PATH (SRC, b2g3r3, null, b2g3r3, armv6_composite_src_8_8),
1.209 + PIXMAN_STD_FAST_PATH (SRC, a2r2g2b2, null, a2r2g2b2, armv6_composite_src_8_8),
1.210 + PIXMAN_STD_FAST_PATH (SRC, a2b2g2r2, null, a2b2g2r2, armv6_composite_src_8_8),
1.211 + PIXMAN_STD_FAST_PATH (SRC, c8, null, c8, armv6_composite_src_8_8),
1.212 + PIXMAN_STD_FAST_PATH (SRC, g8, null, g8, armv6_composite_src_8_8),
1.213 + PIXMAN_STD_FAST_PATH (SRC, x4a4, null, x4a4, armv6_composite_src_8_8),
1.214 + PIXMAN_STD_FAST_PATH (SRC, x4c4, null, x4c4, armv6_composite_src_8_8),
1.215 + PIXMAN_STD_FAST_PATH (SRC, x4g4, null, x4g4, armv6_composite_src_8_8),
1.216 +
1.217 + PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, a8r8g8b8, armv6_composite_src_0565_8888),
1.218 + PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, x8r8g8b8, armv6_composite_src_0565_8888),
1.219 + PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, a8b8g8r8, armv6_composite_src_0565_8888),
1.220 + PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, x8b8g8r8, armv6_composite_src_0565_8888),
1.221 +
1.222 + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, a8r8g8b8, armv6_composite_over_8888_8888),
1.223 + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, x8r8g8b8, armv6_composite_over_8888_8888),
1.224 + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, a8b8g8r8, armv6_composite_over_8888_8888),
1.225 + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, x8b8g8r8, armv6_composite_over_8888_8888),
1.226 + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, a8r8g8b8, armv6_composite_over_8888_n_8888),
1.227 + PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, x8r8g8b8, armv6_composite_over_8888_n_8888),
1.228 + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, a8b8g8r8, armv6_composite_over_8888_n_8888),
1.229 + PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, x8b8g8r8, armv6_composite_over_8888_n_8888),
1.230 +
1.231 + PIXMAN_STD_FAST_PATH (ADD, a8, null, a8, armv6_composite_add_8_8),
1.232 +
1.233 + PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8r8g8b8, armv6_composite_over_n_8_8888),
1.234 + PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8r8g8b8, armv6_composite_over_n_8_8888),
1.235 + PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8b8g8r8, armv6_composite_over_n_8_8888),
1.236 + PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8b8g8r8, armv6_composite_over_n_8_8888),
1.237 +
1.238 + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, r5g6b5, r5g6b5, armv6_0565_0565),
1.239 + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, b5g6r5, b5g6r5, armv6_0565_0565),
1.240 +
1.241 + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, a8r8g8b8, armv6_8888_8888),
1.242 + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, armv6_8888_8888),
1.243 + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8, armv6_8888_8888),
1.244 + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, a8b8g8r8, armv6_8888_8888),
1.245 + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, x8b8g8r8, armv6_8888_8888),
1.246 + PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8b8g8r8, x8b8g8r8, armv6_8888_8888),
1.247 +
1.248 + { PIXMAN_OP_NONE },
1.249 +};
1.250 +
1.251 +pixman_implementation_t *
1.252 +_pixman_implementation_create_arm_simd (pixman_implementation_t *fallback)
1.253 +{
1.254 + pixman_implementation_t *imp = _pixman_implementation_create (fallback, arm_simd_fast_paths);
1.255 +
1.256 + imp->blt = arm_simd_blt;
1.257 + imp->fill = arm_simd_fill;
1.258 +
1.259 + return imp;
1.260 +}
