pixman-arm-simd.c revision 1176bdada62cabc6ec4b0308a930e83b679d5d36
1/* 2 * Copyright © 2008 Mozilla Corporation 3 * 4 * Permission to use, copy, modify, distribute, and sell this software and its 5 * documentation for any purpose is hereby granted without fee, provided that 6 * the above copyright notice appear in all copies and that both that 7 * copyright notice and this permission notice appear in supporting 8 * documentation, and that the name of Mozilla Corporation not be used in 9 * advertising or publicity pertaining to distribution of the software without 10 * specific, written prior permission. Mozilla Corporation makes no 11 * representations about the suitability of this software for any purpose. It 12 * is provided "as is" without express or implied warranty. 13 * 14 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS 15 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 16 * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY 17 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN 19 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 20 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 21 * SOFTWARE. 22 * 23 * Author: Jeff Muizelaar (jeff@infidigm.net) 24 * 25 */ 26#ifdef HAVE_CONFIG_H 27#include <config.h> 28#endif 29 30#include "pixman-private.h" 31#include "pixman-arm-common.h" 32#include "pixman-inlines.h" 33 34PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_8888_8888, 35 uint32_t, 1, uint32_t, 1) 36PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_x888_8888, 37 uint32_t, 1, uint32_t, 1) 38PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_0565_0565, 39 uint16_t, 1, uint16_t, 1) 40PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_8_8, 41 uint8_t, 1, uint8_t, 1) 42PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, src_0565_8888, 43 uint16_t, 1, uint32_t, 1) 44 45PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, add_8_8, 46 uint8_t, 1, uint8_t, 1) 47PIXMAN_ARM_BIND_FAST_PATH_SRC_DST (armv6, over_8888_8888, 48 uint32_t, 1, uint32_t, 1) 49 50PIXMAN_ARM_BIND_FAST_PATH_SRC_N_DST (SKIP_ZERO_MASK, armv6, over_8888_n_8888, 51 uint32_t, 1, uint32_t, 1) 52 53PIXMAN_ARM_BIND_FAST_PATH_N_MASK_DST (SKIP_ZERO_SRC, armv6, over_n_8_8888, 54 uint8_t, 1, uint32_t, 1) 55 56PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (armv6, 0565_0565, SRC, 57 uint16_t, uint16_t) 58PIXMAN_ARM_BIND_SCALED_NEAREST_SRC_DST (armv6, 8888_8888, SRC, 59 uint32_t, uint32_t) 60 61void 62pixman_composite_src_n_8888_asm_armv6 (int32_t w, 63 int32_t h, 64 uint32_t *dst, 65 int32_t dst_stride, 66 uint32_t src); 67 68void 69pixman_composite_src_n_0565_asm_armv6 (int32_t w, 70 int32_t h, 71 uint16_t *dst, 72 int32_t dst_stride, 73 uint16_t src); 74 75void 76pixman_composite_src_n_8_asm_armv6 (int32_t w, 77 int32_t h, 78 uint8_t *dst, 79 int32_t dst_stride, 80 uint8_t src); 81 82static pixman_bool_t 83arm_simd_fill (pixman_implementation_t *imp, 84 uint32_t * bits, 85 int stride, /* in 32-bit words */ 86 int bpp, 87 int x, 88 int y, 89 int width, 90 int height, 91 uint32_t _xor) 92{ 93 /* stride is always multiple of 32bit units in pixman */ 94 uint32_t byte_stride = stride * sizeof(uint32_t); 95 96 switch (bpp) 97 { 98 case 8: 99 pixman_composite_src_n_8_asm_armv6 ( 100 width, 101 height, 102 (uint8_t *)(((char *) bits) + y * byte_stride + x), 103 byte_stride, 104 _xor & 0xff); 105 return TRUE; 106 case 16: 107 pixman_composite_src_n_0565_asm_armv6 ( 108 width, 109 height, 110 (uint16_t *)(((char *) bits) + y * byte_stride + x * 2), 111 byte_stride / 2, 112 _xor & 0xffff); 113 return TRUE; 114 case 32: 115 pixman_composite_src_n_8888_asm_armv6 ( 116 width, 117 height, 118 (uint32_t *)(((char *) bits) + y * byte_stride + x * 4), 119 byte_stride / 4, 120 _xor); 121 return TRUE; 122 default: 123 return FALSE; 124 } 125} 126 127static pixman_bool_t 128arm_simd_blt (pixman_implementation_t *imp, 129 uint32_t * src_bits, 130 uint32_t * dst_bits, 131 int src_stride, /* in 32-bit words */ 132 int dst_stride, /* in 32-bit words */ 133 int src_bpp, 134 int dst_bpp, 135 int src_x, 136 int src_y, 137 int dest_x, 138 int dest_y, 139 int width, 140 int height) 141{ 142 if (src_bpp != dst_bpp) 143 return FALSE; 144 145 switch (src_bpp) 146 { 147 case 8: 148 pixman_composite_src_8_8_asm_armv6 ( 149 width, height, 150 (uint8_t *)(((char *) dst_bits) + 151 dest_y * dst_stride * 4 + dest_x * 1), dst_stride * 4, 152 (uint8_t *)(((char *) src_bits) + 153 src_y * src_stride * 4 + src_x * 1), src_stride * 4); 154 return TRUE; 155 case 16: 156 pixman_composite_src_0565_0565_asm_armv6 ( 157 width, height, 158 (uint16_t *)(((char *) dst_bits) + 159 dest_y * dst_stride * 4 + dest_x * 2), dst_stride * 2, 160 (uint16_t *)(((char *) src_bits) + 161 src_y * src_stride * 4 + src_x * 2), src_stride * 2); 162 return TRUE; 163 case 32: 164 pixman_composite_src_8888_8888_asm_armv6 ( 165 width, height, 166 (uint32_t *)(((char *) dst_bits) + 167 dest_y * dst_stride * 4 + dest_x * 4), dst_stride, 168 (uint32_t *)(((char *) src_bits) + 169 src_y * src_stride * 4 + src_x * 4), src_stride); 170 return TRUE; 171 default: 172 return FALSE; 173 } 174} 175 176static const pixman_fast_path_t arm_simd_fast_paths[] = 177{ 178 PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, a8r8g8b8, armv6_composite_src_8888_8888), 179 PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, a8b8g8r8, armv6_composite_src_8888_8888), 180 PIXMAN_STD_FAST_PATH (SRC, a8r8g8b8, null, x8r8g8b8, armv6_composite_src_8888_8888), 181 PIXMAN_STD_FAST_PATH (SRC, a8b8g8r8, null, x8b8g8r8, armv6_composite_src_8888_8888), 182 PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, x8r8g8b8, armv6_composite_src_8888_8888), 183 PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, x8b8g8r8, armv6_composite_src_8888_8888), 184 185 PIXMAN_STD_FAST_PATH (SRC, x8b8g8r8, null, a8b8g8r8, armv6_composite_src_x888_8888), 186 PIXMAN_STD_FAST_PATH (SRC, x8r8g8b8, null, a8r8g8b8, armv6_composite_src_x888_8888), 187 188 PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, r5g6b5, armv6_composite_src_0565_0565), 189 PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, b5g6r5, armv6_composite_src_0565_0565), 190 PIXMAN_STD_FAST_PATH (SRC, a1r5g5b5, null, a1r5g5b5, armv6_composite_src_0565_0565), 191 PIXMAN_STD_FAST_PATH (SRC, a1b5g5r5, null, a1b5g5r5, armv6_composite_src_0565_0565), 192 PIXMAN_STD_FAST_PATH (SRC, a1r5g5b5, null, x1r5g5b5, armv6_composite_src_0565_0565), 193 PIXMAN_STD_FAST_PATH (SRC, a1b5g5r5, null, x1b5g5r5, armv6_composite_src_0565_0565), 194 PIXMAN_STD_FAST_PATH (SRC, x1r5g5b5, null, x1r5g5b5, armv6_composite_src_0565_0565), 195 PIXMAN_STD_FAST_PATH (SRC, x1b5g5r5, null, x1b5g5r5, armv6_composite_src_0565_0565), 196 PIXMAN_STD_FAST_PATH (SRC, a4r4g4b4, null, a4r4g4b4, armv6_composite_src_0565_0565), 197 PIXMAN_STD_FAST_PATH (SRC, a4b4g4r4, null, a4b4g4r4, armv6_composite_src_0565_0565), 198 PIXMAN_STD_FAST_PATH (SRC, a4r4g4b4, null, x4r4g4b4, armv6_composite_src_0565_0565), 199 PIXMAN_STD_FAST_PATH (SRC, a4b4g4r4, null, x4b4g4r4, armv6_composite_src_0565_0565), 200 PIXMAN_STD_FAST_PATH (SRC, x4r4g4b4, null, x4r4g4b4, armv6_composite_src_0565_0565), 201 PIXMAN_STD_FAST_PATH (SRC, x4b4g4r4, null, x4b4g4r4, armv6_composite_src_0565_0565), 202 203 PIXMAN_STD_FAST_PATH (SRC, a8, null, a8, armv6_composite_src_8_8), 204 PIXMAN_STD_FAST_PATH (SRC, r3g3b2, null, r3g3b2, armv6_composite_src_8_8), 205 PIXMAN_STD_FAST_PATH (SRC, b2g3r3, null, b2g3r3, armv6_composite_src_8_8), 206 PIXMAN_STD_FAST_PATH (SRC, a2r2g2b2, null, a2r2g2b2, armv6_composite_src_8_8), 207 PIXMAN_STD_FAST_PATH (SRC, a2b2g2r2, null, a2b2g2r2, armv6_composite_src_8_8), 208 PIXMAN_STD_FAST_PATH (SRC, c8, null, c8, armv6_composite_src_8_8), 209 PIXMAN_STD_FAST_PATH (SRC, g8, null, g8, armv6_composite_src_8_8), 210 PIXMAN_STD_FAST_PATH (SRC, x4a4, null, x4a4, armv6_composite_src_8_8), 211 PIXMAN_STD_FAST_PATH (SRC, x4c4, null, x4c4, armv6_composite_src_8_8), 212 PIXMAN_STD_FAST_PATH (SRC, x4g4, null, x4g4, armv6_composite_src_8_8), 213 214 PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, a8r8g8b8, armv6_composite_src_0565_8888), 215 PIXMAN_STD_FAST_PATH (SRC, r5g6b5, null, x8r8g8b8, armv6_composite_src_0565_8888), 216 PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, a8b8g8r8, armv6_composite_src_0565_8888), 217 PIXMAN_STD_FAST_PATH (SRC, b5g6r5, null, x8b8g8r8, armv6_composite_src_0565_8888), 218 219 PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, a8r8g8b8, armv6_composite_over_8888_8888), 220 PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, null, x8r8g8b8, armv6_composite_over_8888_8888), 221 PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, a8b8g8r8, armv6_composite_over_8888_8888), 222 PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, null, x8b8g8r8, armv6_composite_over_8888_8888), 223 PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, a8r8g8b8, armv6_composite_over_8888_n_8888), 224 PIXMAN_STD_FAST_PATH (OVER, a8r8g8b8, solid, x8r8g8b8, armv6_composite_over_8888_n_8888), 225 PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, a8b8g8r8, armv6_composite_over_8888_n_8888), 226 PIXMAN_STD_FAST_PATH (OVER, a8b8g8r8, solid, x8b8g8r8, armv6_composite_over_8888_n_8888), 227 228 PIXMAN_STD_FAST_PATH (ADD, a8, null, a8, armv6_composite_add_8_8), 229 230 PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8r8g8b8, armv6_composite_over_n_8_8888), 231 PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8r8g8b8, armv6_composite_over_n_8_8888), 232 PIXMAN_STD_FAST_PATH (OVER, solid, a8, a8b8g8r8, armv6_composite_over_n_8_8888), 233 PIXMAN_STD_FAST_PATH (OVER, solid, a8, x8b8g8r8, armv6_composite_over_n_8_8888), 234 235 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, r5g6b5, r5g6b5, armv6_0565_0565), 236 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, b5g6r5, b5g6r5, armv6_0565_0565), 237 238 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, a8r8g8b8, armv6_8888_8888), 239 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8r8g8b8, x8r8g8b8, armv6_8888_8888), 240 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8r8g8b8, x8r8g8b8, armv6_8888_8888), 241 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, a8b8g8r8, armv6_8888_8888), 242 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, a8b8g8r8, x8b8g8r8, armv6_8888_8888), 243 PIXMAN_ARM_SIMPLE_NEAREST_FAST_PATH (SRC, x8b8g8r8, x8b8g8r8, armv6_8888_8888), 244 245 { PIXMAN_OP_NONE }, 246}; 247 248pixman_implementation_t * 249_pixman_implementation_create_arm_simd (pixman_implementation_t *fallback) 250{ 251 pixman_implementation_t *imp = _pixman_implementation_create (fallback, arm_simd_fast_paths); 252 253 imp->blt = arm_simd_blt; 254 imp->fill = arm_simd_fill; 255 256 return imp; 257} 258