1 /**************************************************************************
3 * Copyright © 2010 Luca Barbieri
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
24 **************************************************************************/
27 #include <translate/translate.h>
28 #include <util/u_memory.h>
29 #include <util/u_format.h>
30 #include <util/u_cpu_detect.h>
31 #include <rtasm/rtasm_cpu.h>
33 /* don't use this for serious use */
34 static double rand_double()
36 const double rm = (double)RAND_MAX + 1;
40 for(i = 0; i < 4; ++i)
43 v += (double)rand() / div;
48 int main(int argc, char** argv)
50 struct translate *(*create_fn)(const struct translate_key *key) = 0;
52 struct translate_key key;
53 unsigned output_format;
54 unsigned input_format;
55 unsigned buffer_size = 4096;
56 unsigned char* buffer[5];
57 unsigned char* byte_buffer;
59 double* double_buffer;
65 const float error = 0.03125;
73 else if (!strcmp(argv[1], "generic"))
74 create_fn = translate_generic_create;
75 else if (!strcmp(argv[1], "x86"))
76 create_fn = translate_sse2_create;
77 else if (!strcmp(argv[1], "nosse"))
79 util_cpu_caps.has_sse = 0;
80 util_cpu_caps.has_sse2 = 0;
81 util_cpu_caps.has_sse3 = 0;
82 util_cpu_caps.has_sse4_1 = 0;
83 create_fn = translate_sse2_create;
85 else if (!strcmp(argv[1], "sse"))
87 if(!util_cpu_caps.has_sse || !rtasm_cpu_has_sse())
89 printf("Error: CPU doesn't support SSE (test with qemu)\n");
92 util_cpu_caps.has_sse2 = 0;
93 util_cpu_caps.has_sse3 = 0;
94 util_cpu_caps.has_sse4_1 = 0;
95 create_fn = translate_sse2_create;
97 else if (!strcmp(argv[1], "sse2"))
99 if(!util_cpu_caps.has_sse2 || !rtasm_cpu_has_sse())
101 printf("Error: CPU doesn't support SSE2 (test with qemu)\n");
104 util_cpu_caps.has_sse3 = 0;
105 util_cpu_caps.has_sse4_1 = 0;
106 create_fn = translate_sse2_create;
108 else if (!strcmp(argv[1], "sse3"))
110 if(!util_cpu_caps.has_sse3 || !rtasm_cpu_has_sse())
112 printf("Error: CPU doesn't support SSE3 (test with qemu)\n");
115 util_cpu_caps.has_sse4_1 = 0;
116 create_fn = translate_sse2_create;
118 else if (!strcmp(argv[1], "sse4.1"))
120 if(!util_cpu_caps.has_sse4_1 || !rtasm_cpu_has_sse())
122 printf("Error: CPU doesn't support SSE4.1 (test with qemu)\n");
125 create_fn = translate_sse2_create;
130 printf("Usage: ./translate_test [generic|x86|nosse|sse|sse2|sse3|sse4.1]\n");
134 for (i = 1; i < Elements(buffer); ++i)
135 buffer[i] = align_malloc(buffer_size, 4096);
137 byte_buffer = align_malloc(buffer_size, 4096);
138 float_buffer = align_malloc(buffer_size, 4096);
139 double_buffer = align_malloc(buffer_size, 4096);
141 elts = align_malloc(count * sizeof *elts, 4096);
144 key.element[0].input_buffer = 0;
145 key.element[0].input_offset = 0;
146 key.element[0].output_offset = 0;
147 key.element[0].type = TRANSLATE_ELEMENT_NORMAL;
148 key.element[0].instance_divisor = 0;
152 /* avoid negative values that work badly when converted to unsigned format*/
153 for (i = 0; i < buffer_size; ++i)
154 byte_buffer[i] = rand() & 0x7f7f7f7f;
156 for (i = 0; i < buffer_size / sizeof(float); ++i)
157 float_buffer[i] = (float)rand_double();
159 for (i = 0; i < buffer_size / sizeof(double); ++i)
160 double_buffer[i] = rand_double();
162 for (i = 0; i < count; ++i)
165 for (output_format = 1; output_format < PIPE_FORMAT_COUNT; ++output_format)
167 const struct util_format_description* output_format_desc = util_format_description(output_format);
168 unsigned output_format_size;
169 unsigned output_normalized = 0;
171 if (!output_format_desc
172 || !output_format_desc->fetch_rgba_float
173 || !output_format_desc->pack_rgba_float
174 || output_format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB
175 || output_format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN
176 || !translate_is_output_format_supported(output_format))
179 for(i = 0; i < output_format_desc->nr_channels; ++i)
181 if(output_format_desc->channel[i].type != UTIL_FORMAT_TYPE_FLOAT)
182 output_normalized |= (1 << output_format_desc->channel[i].normalized);
185 output_format_size = util_format_get_stride(output_format, 1);
187 for (input_format = 1; input_format < PIPE_FORMAT_COUNT; ++input_format)
189 const struct util_format_description* input_format_desc = util_format_description(input_format);
190 unsigned input_format_size;
191 struct translate* translate[2];
193 unsigned used_generic = 0;
194 unsigned input_normalized = 0;
195 boolean input_is_float = FALSE;
197 if (!input_format_desc
198 || !input_format_desc->fetch_rgba_float
199 || !input_format_desc->pack_rgba_float
200 || input_format_desc->colorspace != UTIL_FORMAT_COLORSPACE_RGB
201 || input_format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN
202 || !translate_is_output_format_supported(input_format))
205 input_format_size = util_format_get_stride(input_format, 1);
207 for(i = 0; i < input_format_desc->nr_channels; ++i)
209 if(input_format_desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT)
212 input_normalized |= 1 << 1;
215 input_normalized |= (1 << input_format_desc->channel[i].normalized);
218 if(((input_normalized | output_normalized) == 3)
219 || ((input_normalized & 1) && (output_normalized & 1)
220 && input_format_size * output_format_desc->nr_channels > output_format_size * input_format_desc->nr_channels))
223 key.element[0].input_format = input_format;
224 key.element[0].output_format = output_format;
225 key.output_stride = output_format_size;
226 translate[0] = create_fn(&key);
230 key.element[0].input_format = output_format;
231 key.element[0].output_format = input_format;
232 key.output_stride = input_format_size;
233 translate[1] = create_fn(&key);
237 translate[1] = translate_generic_create(&key);
242 for(i = 1; i < 5; ++i)
243 memset(buffer[i], 0xcd - (0x22 * i), 4096);
245 if(input_is_float && input_format_desc->channel[0].size == 32)
246 buffer[0] = (unsigned char*)float_buffer;
247 else if(input_is_float && input_format_desc->channel[0].size == 64)
248 buffer[0] = (unsigned char*)double_buffer;
249 else if(input_is_float)
252 buffer[0] = byte_buffer;
254 translate[0]->set_buffer(translate[0], 0, buffer[0], input_format_size, count - 1);
255 translate[0]->run_elts(translate[0], elts, count, 0, buffer[1]);
256 translate[1]->set_buffer(translate[1], 0, buffer[1], output_format_size, count - 1);
257 translate[1]->run_elts(translate[1], elts, count, 0, buffer[2]);
258 translate[0]->set_buffer(translate[0], 0, buffer[2], input_format_size, count - 1);
259 translate[0]->run_elts(translate[0], elts, count, 0, buffer[3]);
260 translate[1]->set_buffer(translate[1], 0, buffer[3], output_format_size, count - 1);
261 translate[1]->run_elts(translate[1], elts, count, 0, buffer[4]);
263 for (i = 0; i < count; ++i)
267 input_format_desc->fetch_rgba_float(a, buffer[2] + i * input_format_size, 0, 0);
268 input_format_desc->fetch_rgba_float(b, buffer[4] + i * input_format_size, 0, 0);
270 for (j = 0; j < count; ++j)
272 float d = a[j] - b[j];
273 if (d > error || d < -error)
281 printf("%s%s: %s -> %s -> %s -> %s -> %s\n",
282 fail ? "FAIL" : "PASS",
283 used_generic ? "[GENERIC]" : "",
284 input_format_desc->name, output_format_desc->name, input_format_desc->name, output_format_desc->name, input_format_desc->name);
288 for (i = 0; i < Elements(buffer); ++i)
290 unsigned format_size = (i & 1) ? output_format_size : input_format_size;
291 printf("%c ", (i == 2 || i == 4) ? '*' : ' ');
292 for (j = 0; j < count; ++j)
294 for (k = 0; k < format_size; ++k)
296 printf("%02x", buffer[i][j * format_size + k]);
309 translate[1]->release(translate[1]);
310 translate[0]->release(translate[0]);
314 printf("%u/%u tests passed for translate_%s\n", passed, total, argv[1]);
315 return passed != total;