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gfx/cairo/libpixman/src/pixman-arm-simd.c@b8a032363ba2 (annotated)

gfx/cairo/libpixman/src/pixman-arm-simd.c

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /*
michael@0 2 * Copyright © 2008 Mozilla Corporation
michael@0 3 *
michael@0 4 * Permission to use, copy, modify, distribute, and sell this software and its
michael@0 5 * documentation for any purpose is hereby granted without fee, provided that
michael@0 6 * the above copyright notice appear in all copies and that both that
michael@0 7 * copyright notice and this permission notice appear in supporting
michael@0 8 * documentation, and that the name of Mozilla Corporation not be used in
michael@0 9 * advertising or publicity pertaining to distribution of the software without
michael@0 10 * specific, written prior permission. Mozilla Corporation makes no
michael@0 11 * representations about the suitability of this software for any purpose. It
michael@0 12 * is provided "as is" without express or implied warranty.
michael@0 13 *
michael@0 14 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
michael@0 15 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
michael@0 16 * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
michael@0 17 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
michael@0 18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
michael@0 19 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
michael@0 20 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
michael@0 21 * SOFTWARE.
michael@0 22 *
michael@0 23 * Author: Jeff Muizelaar (jeff@infidigm.net)
michael@0 24 *
michael@0 25 */
michael@0 26 #ifdef HAVE_CONFIG_H
michael@0 27 #include <config.h>
michael@0 28 #endif
michael@0 29
michael@0 30 #include "pixman-private.h"
michael@0 31 #include "pixman-arm-common.h"
michael@0 32 #include "pixman-inlines.h"
michael@0 33
michael@0 34 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_8888_8888,
michael@0 35 uint32_t, 1, uint32_t, 1)
michael@0 36 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_x888_8888,
michael@0 37 uint32_t, 1, uint32_t, 1)
michael@0 38 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_0565_0565,
michael@0 39 uint16_t, 1, uint16_t, 1)
michael@0 40 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_8_8,
michael@0 41 uint8_t, 1, uint8_t, 1)
michael@0 42 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_0565_8888,
michael@0 43 uint16_t, 1, uint32_t, 1)
michael@0 44
michael@0 45 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, add_8_8,
michael@0 46 uint8_t, 1, uint8_t, 1)
michael@0 47 PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, over_8888_8888,
michael@0 48 uint32_t, 1, uint32_t, 1)
michael@0 49
michael@0 50 PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, armv6, over_8888_n_8888,
michael@0 51 uint32_t, 1, uint32_t, 1)
michael@0 52
michael@0 53 PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, armv6, over_n_8_8888,
michael@0 54 uint8_t, 1, uint32_t, 1)
michael@0 55
michael@0 56 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (armv6, 0565_0565, SRC,
michael@0 57 uint16_t, uint16_t)
michael@0 58 PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (armv6, 8888_8888, SRC,
michael@0 59 uint32_t, uint32_t)
michael@0 60
michael@0 61 void
michael@0 62 pixman_composite_src_n_8888_asm_armv6 (int32_t w,
michael@0 63 int32_t h,
michael@0 64 uint32_t *dst,
michael@0 65 int32_t dst_stride,
michael@0 66 uint32_t src);
michael@0 67
michael@0 68 void
michael@0 69 pixman_composite_src_n_0565_asm_armv6 (int32_t w,
michael@0 70 int32_t h,
michael@0 71 uint16_t *dst,
michael@0 72 int32_t dst_stride,
michael@0 73 uint16_t src);
michael@0 74
michael@0 75 void
michael@0 76 pixman_composite_src_n_8_asm_armv6 (int32_t w,
michael@0 77 int32_t h,
michael@0 78 uint8_t *dst,
michael@0 79 int32_t dst_stride,
michael@0 80 uint8_t src);
michael@0 81
michael@0 82 static pixman_bool_t
michael@0 83 arm_simd_fill (pixman_implementation_t *imp,
michael@0 84 uint32_t * bits,
michael@0 85 int stride, /* in 32-bit words */
michael@0 86 int bpp,
michael@0 87 int x,
michael@0 88 int y,
michael@0 89 int width,
michael@0 90 int height,
michael@0 91 uint32_t _xor)
michael@0 92 {
michael@0 93 /* stride is always multiple of 32bit units in pixman */
michael@0 94 uint32_t byte_stride = stride * sizeof(uint32_t);
michael@0 95
michael@0 96 switch (bpp)
michael@0 97 {
michael@0 98 case 8:
michael@0 99 pixman_composite_src_n_8_asm_armv6 (
michael@0 100 width,
michael@0 101 height,
michael@0 102 (uint8_t *)(((char *) bits) + y * byte_stride + x),
michael@0 103 byte_stride,
michael@0 104 _xor & 0xff);
michael@0 105 return TRUE;
michael@0 106 case 16:
michael@0 107 pixman_composite_src_n_0565_asm_armv6 (
michael@0 108 width,
michael@0 109 height,
michael@0 110 (uint16_t *)(((char *) bits) + y * byte_stride + x * 2),
michael@0 111 byte_stride / 2,
michael@0 112 _xor & 0xffff);
michael@0 113 return TRUE;
michael@0 114 case 32:
michael@0 115 pixman_composite_src_n_8888_asm_armv6 (
michael@0 116 width,
michael@0 117 height,
michael@0 118 (uint32_t *)(((char *) bits) + y * byte_stride + x * 4),
michael@0 119 byte_stride / 4,
michael@0 120 _xor);
michael@0 121 return TRUE;
michael@0 122 default:
michael@0 123 return FALSE;
michael@0 124 }
michael@0 125 }
michael@0 126
michael@0 127 static pixman_bool_t
michael@0 128 arm_simd_blt (pixman_implementation_t *imp,
michael@0 129 uint32_t * src_bits,
michael@0 130 uint32_t * dst_bits,
michael@0 131 int src_stride, /* in 32-bit words */
michael@0 132 int dst_stride, /* in 32-bit words */
michael@0 133 int src_bpp,
michael@0 134 int dst_bpp,
michael@0 135 int src_x,
michael@0 136 int src_y,
michael@0 137 int dest_x,
michael@0 138 int dest_y,
michael@0 139 int width,
michael@0 140 int height)
michael@0 141 {
michael@0 142 if (src_bpp != dst_bpp)
michael@0 143 return FALSE;
michael@0 144
michael@0 145 switch (src_bpp)
michael@0 146 {
michael@0 147 case 8:
michael@0 148 pixman_composite_src_8_8_asm_armv6 (
michael@0 149 width, height,
michael@0 150 (uint8_t *)(((char *) dst_bits) +
michael@0 151 dest_y * dst_stride * 4 + dest_x * 1), dst_stride * 4,
michael@0 152 (uint8_t *)(((char *) src_bits) +
michael@0 153 src_y * src_stride * 4 + src_x * 1), src_stride * 4);
michael@0 154 return TRUE;
michael@0 155 case 16:
michael@0 156 pixman_composite_src_0565_0565_asm_armv6 (
michael@0 157 width, height,
michael@0 158 (uint16_t *)(((char *) dst_bits) +
michael@0 159 dest_y * dst_stride * 4 + dest_x * 2), dst_stride * 2,
michael@0 160 (uint16_t *)(((char *) src_bits) +
michael@0 161 src_y * src_stride * 4 + src_x * 2), src_stride * 2);
michael@0 162 return TRUE;
michael@0 163 case 32:
michael@0 164 pixman_composite_src_8888_8888_asm_armv6 (
michael@0 165 width, height,
michael@0 166 (uint32_t *)(((char *) dst_bits) +
michael@0 167 dest_y * dst_stride * 4 + dest_x * 4), dst_stride,
michael@0 168 (uint32_t *)(((char *) src_bits) +
michael@0 169 src_y * src_stride * 4 + src_x * 4), src_stride);
michael@0 170 return TRUE;
michael@0 171 default:
michael@0 172 return FALSE;
michael@0 173 }
michael@0 174 }
michael@0 175
michael@0 176 static const pixman_fast_path_t arm_simd_fast_paths[] =
michael@0 177 {
michael@0 178 PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, a8r8g8b8, armv6_composite_src_8888_8888),
michael@0 179 PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, a8b8g8r8, armv6_composite_src_8888_8888),
michael@0 180 PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, x8r8g8b8, armv6_composite_src_8888_8888),
michael@0 181 PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, x8b8g8r8, armv6_composite_src_8888_8888),
michael@0 182 PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, x8r8g8b8, armv6_composite_src_8888_8888),
michael@0 183 PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, x8b8g8r8, armv6_composite_src_8888_8888),
michael@0 184
michael@0 185 PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, a8b8g8r8, armv6_composite_src_x888_8888),
michael@0 186 PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, a8r8g8b8, armv6_composite_src_x888_8888),
michael@0 187
michael@0 188 PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, r5g6b5, armv6_composite_src_0565_0565),
michael@0 189 PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, b5g6r5, armv6_composite_src_0565_0565),
michael@0 190 PIXMAN_STD_FAST_PATH (SRC, a1r5g5b5, null, a1r5g5b5, armv6_composite_src_0565_0565),
michael@0 191 PIXMAN_STD_FAST_PATH (SRC, a1b5g5r5, null, a1b5g5r5, armv6_composite_src_0565_0565),
michael@0 192 PIXMAN_STD_FAST_PATH (SRC, a1r5g5b5, null, x1r5g5b5, armv6_composite_src_0565_0565),
michael@0 193 PIXMAN_STD_FAST_PATH (SRC, a1b5g5r5, null, x1b5g5r5, armv6_composite_src_0565_0565),
michael@0 194 PIXMAN_STD_FAST_PATH (SRC, x1r5g5b5, null, x1r5g5b5, armv6_composite_src_0565_0565),
michael@0 195 PIXMAN_STD_FAST_PATH (SRC, x1b5g5r5, null, x1b5g5r5, armv6_composite_src_0565_0565),
michael@0 196 PIXMAN_STD_FAST_PATH (SRC, a4r4g4b4, null, a4r4g4b4, armv6_composite_src_0565_0565),
michael@0 197 PIXMAN_STD_FAST_PATH (SRC, a4b4g4r4, null, a4b4g4r4, armv6_composite_src_0565_0565),
michael@0 198 PIXMAN_STD_FAST_PATH (SRC, a4r4g4b4, null, x4r4g4b4, armv6_composite_src_0565_0565),
michael@0 199 PIXMAN_STD_FAST_PATH (SRC, a4b4g4r4, null, x4b4g4r4, armv6_composite_src_0565_0565),
michael@0 200 PIXMAN_STD_FAST_PATH (SRC, x4r4g4b4, null, x4r4g4b4, armv6_composite_src_0565_0565),
michael@0 201 PIXMAN_STD_FAST_PATH (SRC, x4b4g4r4, null, x4b4g4r4, armv6_composite_src_0565_0565),
michael@0 202
michael@0 203 PIXMAN_STD_FAST_PATH (SRC, a8, null, a8, armv6_composite_src_8_8),
michael@0 204 PIXMAN_STD_FAST_PATH (SRC, r3g3b2, null, r3g3b2, armv6_composite_src_8_8),
michael@0 205 PIXMAN_STD_FAST_PATH (SRC, b2g3r3, null, b2g3r3, armv6_composite_src_8_8),
michael@0 206 PIXMAN_STD_FAST_PATH (SRC, a2r2g2b2, null, a2r2g2b2, armv6_composite_src_8_8),
michael@0 207 PIXMAN_STD_FAST_PATH (SRC, a2b2g2r2, null, a2b2g2r2, armv6_composite_src_8_8),
michael@0 208 PIXMAN_STD_FAST_PATH (SRC, c8, null, c8, armv6_composite_src_8_8),
michael@0 209 PIXMAN_STD_FAST_PATH (SRC, g8, null, g8, armv6_composite_src_8_8),
michael@0 210 PIXMAN_STD_FAST_PATH (SRC, x4a4, null, x4a4, armv6_composite_src_8_8),
michael@0 211 PIXMAN_STD_FAST_PATH (SRC, x4c4, null, x4c4, armv6_composite_src_8_8),
michael@0 212 PIXMAN_STD_FAST_PATH (SRC, x4g4, null, x4g4, armv6_composite_src_8_8),
michael@0 213
michael@0 214 PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, a8r8g8b8, armv6_composite_src_0565_8888),
michael@0 215 PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, x8r8g8b8, armv6_composite_src_0565_8888),
michael@0 216 PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, a8b8g8r8, armv6_composite_src_0565_8888),
michael@0 217 PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, x8b8g8r8, armv6_composite_src_0565_8888),
michael@0 218
michael@0 219 PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, a8r8g8b8, armv6_composite_over_8888_8888),
michael@0 220 PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, x8r8g8b8, armv6_composite_over_8888_8888),
michael@0 221 PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, a8b8g8r8, armv6_composite_over_8888_8888),
michael@0 222 PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, x8b8g8r8, armv6_composite_over_8888_8888),
michael@0 223 PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, a8r8g8b8, armv6_composite_over_8888_n_8888),
michael@0 224 PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, x8r8g8b8, armv6_composite_over_8888_n_8888),
michael@0 225 PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, a8b8g8r8, armv6_composite_over_8888_n_8888),
michael@0 226 PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, x8b8g8r8, armv6_composite_over_8888_n_8888),
michael@0 227
michael@0 228 PIXMAN_STD_FAST_PATH (ADD, a8, null, a8, armv6_composite_add_8_8),
michael@0 229
michael@0 230 PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8r8g8b8, armv6_composite_over_n_8_8888),
michael@0 231 PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8r8g8b8, armv6_composite_over_n_8_8888),
michael@0 232 PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8b8g8r8, armv6_composite_over_n_8_8888),
michael@0 233 PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8b8g8r8, armv6_composite_over_n_8_8888),
michael@0 234
michael@0 235 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, r5g6b5, r5g6b5, armv6_0565_0565),
michael@0 236 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, b5g6r5, b5g6r5, armv6_0565_0565),
michael@0 237
michael@0 238 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, a8r8g8b8, armv6_8888_8888),
michael@0 239 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, armv6_8888_8888),
michael@0 240 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8, armv6_8888_8888),
michael@0 241 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, a8b8g8r8, armv6_8888_8888),
michael@0 242 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, x8b8g8r8, armv6_8888_8888),
michael@0 243 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8b8g8r8, x8b8g8r8, armv6_8888_8888),
michael@0 244
michael@0 245 { PIXMAN_OP_NONE },
michael@0 246 };
michael@0 247
michael@0 248 pixman_implementation_t *
michael@0 249 _pixman_implementation_create_arm_simd (pixman_implementation_t *fallback)
michael@0 250 {
michael@0 251 pixman_implementation_t *imp = _pixman_implementation_create (fallback, arm_simd_fast_paths);
michael@0 252
michael@0 253 imp->blt = arm_simd_blt;
michael@0 254 imp->fill = arm_simd_fill;
michael@0 255
michael@0 256 return imp;
michael@0 257 }

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