1 /*
2 * Copyright © 2012 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 */
23 #include <gtest/gtest.h>
24 #include "main/mtypes.h"
25 #include "main/macros.h"
26 #include "util/ralloc.h"
27 #include "uniform_initializer_utils.h"
28 #include <stdio.h>
29
30 void
fill_storage_array_with_sentinels(gl_constant_value * storage,unsigned data_size,unsigned red_zone_size)31 fill_storage_array_with_sentinels(gl_constant_value *storage,
32 unsigned data_size,
33 unsigned red_zone_size)
34 {
35 for (unsigned i = 0; i < data_size; i++)
36 storage[i].u = 0xDEADBEEF;
37
38 for (unsigned i = 0; i < red_zone_size; i++)
39 storage[data_size + i].u = 0xBADDC0DE;
40 }
41
42 /**
43 * Verfiy that markers past the end of the real uniform are unmodified
44 */
45 static ::testing::AssertionResult
red_zone_is_intact(gl_constant_value * storage,unsigned data_size,unsigned red_zone_size)46 red_zone_is_intact(gl_constant_value *storage,
47 unsigned data_size,
48 unsigned red_zone_size)
49 {
50 for (unsigned i = 0; i < red_zone_size; i++) {
51 const unsigned idx = data_size + i;
52
53 if (storage[idx].u != 0xBADDC0DE)
54 return ::testing::AssertionFailure()
55 << "storage[" << idx << "].u = " << storage[idx].u
56 << ", exepected data values = " << data_size
57 << ", red-zone size = " << red_zone_size;
58 }
59
60 return ::testing::AssertionSuccess();
61 }
62
63 static const int values[] = {
64 2, 0, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53
65 };
66
67 /**
68 * Generate a single data element.
69 *
70 * This is by both \c generate_data and \c generate_array_data to create the
71 * data.
72 */
73 static void
generate_data_element(void * mem_ctx,const glsl_type * type,ir_constant * & val,unsigned data_index_base)74 generate_data_element(void *mem_ctx, const glsl_type *type,
75 ir_constant *&val, unsigned data_index_base)
76 {
77 /* Set the initial data values for the generated constant.
78 */
79 ir_constant_data data;
80 memset(&data, 0, sizeof(data));
81 for (unsigned i = 0; i < type->components(); i++) {
82 const unsigned idx = (i + data_index_base) % ARRAY_SIZE(values);
83 switch (type->base_type) {
84 case GLSL_TYPE_UINT:
85 case GLSL_TYPE_INT:
86 case GLSL_TYPE_SAMPLER:
87 case GLSL_TYPE_IMAGE:
88 data.i[i] = values[idx];
89 break;
90 case GLSL_TYPE_FLOAT:
91 data.f[i] = float(values[idx]);
92 break;
93 case GLSL_TYPE_BOOL:
94 data.b[i] = bool(values[idx]);
95 break;
96 case GLSL_TYPE_DOUBLE:
97 data.d[i] = double(values[idx]);
98 break;
99 case GLSL_TYPE_UINT64:
100 data.u64[i] = (uint64_t) values[idx];
101 break;
102 case GLSL_TYPE_INT64:
103 data.i64[i] = (int64_t) values[idx];
104 break;
105 case GLSL_TYPE_ATOMIC_UINT:
106 case GLSL_TYPE_STRUCT:
107 case GLSL_TYPE_ARRAY:
108 case GLSL_TYPE_VOID:
109 case GLSL_TYPE_ERROR:
110 case GLSL_TYPE_INTERFACE:
111 case GLSL_TYPE_SUBROUTINE:
112 case GLSL_TYPE_FUNCTION:
113 case GLSL_TYPE_FLOAT16:
114 case GLSL_TYPE_UINT16:
115 case GLSL_TYPE_INT16:
116 ASSERT_TRUE(false);
117 break;
118 }
119 }
120
121 /* Generate and verify the constant.
122 */
123 val = new(mem_ctx) ir_constant(type, &data);
124
125 for (unsigned i = 0; i < type->components(); i++) {
126 switch (type->base_type) {
127 case GLSL_TYPE_UINT:
128 case GLSL_TYPE_INT:
129 case GLSL_TYPE_SAMPLER:
130 case GLSL_TYPE_IMAGE:
131 ASSERT_EQ(data.i[i], val->value.i[i]);
132 break;
133 case GLSL_TYPE_FLOAT:
134 ASSERT_EQ(data.f[i], val->value.f[i]);
135 break;
136 case GLSL_TYPE_BOOL:
137 ASSERT_EQ(data.b[i], val->value.b[i]);
138 break;
139 case GLSL_TYPE_DOUBLE:
140 ASSERT_EQ(data.d[i], val->value.d[i]);
141 break;
142 case GLSL_TYPE_UINT64:
143 ASSERT_EQ(data.u64[i], val->value.u64[i]);
144 break;
145 case GLSL_TYPE_INT64:
146 ASSERT_EQ(data.i64[i], val->value.i64[i]);
147 break;
148 case GLSL_TYPE_ATOMIC_UINT:
149 case GLSL_TYPE_STRUCT:
150 case GLSL_TYPE_ARRAY:
151 case GLSL_TYPE_VOID:
152 case GLSL_TYPE_ERROR:
153 case GLSL_TYPE_INTERFACE:
154 case GLSL_TYPE_SUBROUTINE:
155 case GLSL_TYPE_FUNCTION:
156 case GLSL_TYPE_FLOAT16:
157 case GLSL_TYPE_UINT16:
158 case GLSL_TYPE_INT16:
159 ASSERT_TRUE(false);
160 break;
161 }
162 }
163 }
164
165 void
generate_data(void * mem_ctx,enum glsl_base_type base_type,unsigned columns,unsigned rows,ir_constant * & val)166 generate_data(void *mem_ctx, enum glsl_base_type base_type,
167 unsigned columns, unsigned rows,
168 ir_constant *&val)
169 {
170 /* Determine what the type of the generated constant should be.
171 */
172 const glsl_type *const type =
173 glsl_type::get_instance(base_type, rows, columns);
174 ASSERT_FALSE(type->is_error());
175
176 generate_data_element(mem_ctx, type, val, 0);
177 }
178
179 void
generate_array_data(void * mem_ctx,enum glsl_base_type base_type,unsigned columns,unsigned rows,unsigned array_size,ir_constant * & val)180 generate_array_data(void *mem_ctx, enum glsl_base_type base_type,
181 unsigned columns, unsigned rows, unsigned array_size,
182 ir_constant *&val)
183 {
184 /* Determine what the type of the generated constant should be.
185 */
186 const glsl_type *const element_type =
187 glsl_type::get_instance(base_type, rows, columns);
188 ASSERT_FALSE(element_type->is_error());
189
190 const glsl_type *const array_type =
191 glsl_type::get_array_instance(element_type, array_size);
192 ASSERT_FALSE(array_type->is_error());
193
194 /* Set the initial data values for the generated constant.
195 */
196 exec_list values_for_array;
197 for (unsigned i = 0; i < array_size; i++) {
198 ir_constant *element;
199
200 generate_data_element(mem_ctx, element_type, element, i);
201 values_for_array.push_tail(element);
202 }
203
204 val = new(mem_ctx) ir_constant(array_type, &values_for_array);
205 }
206
207 static uint64_t
uint64_storage(union gl_constant_value * storage)208 uint64_storage(union gl_constant_value *storage)
209 {
210 uint64_t val;
211 memcpy(&val, &storage->i, sizeof(uint64_t));
212 return val;
213 }
214
215 static uint64_t
double_storage(union gl_constant_value * storage)216 double_storage(union gl_constant_value *storage)
217 {
218 double val;
219 memcpy(&val, &storage->i, sizeof(double));
220 return val;
221 }
222
223 /**
224 * Verify that the data stored for the uniform matches the initializer
225 *
226 * \param storage Backing storage for the uniform
227 * \param storage_array_size Array size of the backing storage. This must be
228 * less than or equal to the array size of the type
229 * of \c val. If \c val is not an array, this must
230 * be zero.
231 * \param val Value of the initializer for the unifrom.
232 * \param red_zone
233 */
234 void
verify_data(gl_constant_value * storage,unsigned storage_array_size,ir_constant * val,unsigned red_zone_size,unsigned int boolean_true)235 verify_data(gl_constant_value *storage, unsigned storage_array_size,
236 ir_constant *val, unsigned red_zone_size,
237 unsigned int boolean_true)
238 {
239 if (val->type->is_array()) {
240 const glsl_type *const element_type = val->const_elements[0]->type;
241
242 for (unsigned i = 0; i < storage_array_size; i++) {
243 verify_data(storage + (i * element_type->components()), 0,
244 val->const_elements[i], 0, boolean_true);
245 }
246
247 const unsigned components = element_type->components();
248
249 if (red_zone_size > 0) {
250 EXPECT_TRUE(red_zone_is_intact(storage,
251 storage_array_size * components,
252 red_zone_size));
253 }
254 } else {
255 ASSERT_EQ(0u, storage_array_size);
256 for (unsigned i = 0; i < val->type->components(); i++) {
257 switch (val->type->base_type) {
258 case GLSL_TYPE_UINT:
259 case GLSL_TYPE_INT:
260 case GLSL_TYPE_SAMPLER:
261 case GLSL_TYPE_IMAGE:
262 EXPECT_EQ(val->value.i[i], storage[i].i);
263 break;
264 case GLSL_TYPE_FLOAT:
265 EXPECT_EQ(val->value.f[i], storage[i].f);
266 break;
267 case GLSL_TYPE_BOOL:
268 EXPECT_EQ(val->value.b[i] ? boolean_true : 0, storage[i].i);
269 break;
270 case GLSL_TYPE_DOUBLE:
271 EXPECT_EQ(val->value.d[i], double_storage(&storage[i*2]));
272 break;
273 case GLSL_TYPE_UINT64:
274 EXPECT_EQ(val->value.u64[i], uint64_storage(&storage[i*2]));
275 break;
276 case GLSL_TYPE_INT64:
277 EXPECT_EQ(val->value.i64[i], uint64_storage(&storage[i*2]));
278 break;
279 case GLSL_TYPE_ATOMIC_UINT:
280 case GLSL_TYPE_STRUCT:
281 case GLSL_TYPE_ARRAY:
282 case GLSL_TYPE_VOID:
283 case GLSL_TYPE_ERROR:
284 case GLSL_TYPE_INTERFACE:
285 case GLSL_TYPE_SUBROUTINE:
286 case GLSL_TYPE_FUNCTION:
287 case GLSL_TYPE_FLOAT16:
288 case GLSL_TYPE_UINT16:
289 case GLSL_TYPE_INT16:
290 ASSERT_TRUE(false);
291 break;
292 }
293 }
294
295 if (red_zone_size > 0) {
296 EXPECT_TRUE(red_zone_is_intact(storage,
297 val->type->components(),
298 red_zone_size));
299 }
300 }
301 }
302