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