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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"
31 fill_storage_array_with_sentinels(gl_constant_value
*storage
,
33 unsigned red_zone_size
)
35 for (unsigned i
= 0; i
< data_size
; i
++)
36 storage
[i
].u
= 0xDEADBEEF;
38 for (unsigned i
= 0; i
< red_zone_size
; i
++)
39 storage
[data_size
+ i
].u
= 0xBADDC0DE;
43 * Verfiy that markers past the end of the real uniform are unmodified
45 static ::testing::AssertionResult
46 red_zone_is_intact(gl_constant_value
*storage
,
48 unsigned red_zone_size
)
50 for (unsigned i
= 0; i
< red_zone_size
; i
++) {
51 const unsigned idx
= data_size
+ i
;
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
;
60 return ::testing::AssertionSuccess();
63 static const int values
[] = {
64 2, 0, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53
68 * Generate a single data element.
70 * This is by both \c generate_data and \c generate_array_data to create the
74 generate_data_element(void *mem_ctx
, const glsl_type
*type
,
75 ir_constant
*&val
, unsigned data_index_base
)
77 /* Set the initial data values for the generated constant.
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
) {
86 case GLSL_TYPE_SAMPLER
:
88 data
.i
[i
] = values
[idx
];
91 data
.f
[i
] = float(values
[idx
]);
94 data
.b
[i
] = bool(values
[idx
]);
96 case GLSL_TYPE_DOUBLE
:
97 data
.d
[i
] = double(values
[idx
]);
99 case GLSL_TYPE_ATOMIC_UINT
:
100 case GLSL_TYPE_STRUCT
:
101 case GLSL_TYPE_ARRAY
:
103 case GLSL_TYPE_ERROR
:
104 case GLSL_TYPE_INTERFACE
:
105 case GLSL_TYPE_SUBROUTINE
:
106 case GLSL_TYPE_FUNCTION
:
112 /* Generate and verify the constant.
114 val
= new(mem_ctx
) ir_constant(type
, &data
);
116 for (unsigned i
= 0; i
< type
->components(); i
++) {
117 switch (type
->base_type
) {
120 case GLSL_TYPE_SAMPLER
:
121 case GLSL_TYPE_IMAGE
:
122 ASSERT_EQ(data
.i
[i
], val
->value
.i
[i
]);
124 case GLSL_TYPE_FLOAT
:
125 ASSERT_EQ(data
.f
[i
], val
->value
.f
[i
]);
128 ASSERT_EQ(data
.b
[i
], val
->value
.b
[i
]);
130 case GLSL_TYPE_DOUBLE
:
131 ASSERT_EQ(data
.d
[i
], val
->value
.d
[i
]);
133 case GLSL_TYPE_ATOMIC_UINT
:
134 case GLSL_TYPE_STRUCT
:
135 case GLSL_TYPE_ARRAY
:
137 case GLSL_TYPE_ERROR
:
138 case GLSL_TYPE_INTERFACE
:
139 case GLSL_TYPE_SUBROUTINE
:
140 case GLSL_TYPE_FUNCTION
:
148 generate_data(void *mem_ctx
, enum glsl_base_type base_type
,
149 unsigned columns
, unsigned rows
,
152 /* Determine what the type of the generated constant should be.
154 const glsl_type
*const type
=
155 glsl_type::get_instance(base_type
, rows
, columns
);
156 ASSERT_FALSE(type
->is_error());
158 generate_data_element(mem_ctx
, type
, val
, 0);
162 generate_array_data(void *mem_ctx
, enum glsl_base_type base_type
,
163 unsigned columns
, unsigned rows
, unsigned array_size
,
166 /* Determine what the type of the generated constant should be.
168 const glsl_type
*const element_type
=
169 glsl_type::get_instance(base_type
, rows
, columns
);
170 ASSERT_FALSE(element_type
->is_error());
172 const glsl_type
*const array_type
=
173 glsl_type::get_array_instance(element_type
, array_size
);
174 ASSERT_FALSE(array_type
->is_error());
176 /* Set the initial data values for the generated constant.
178 exec_list values_for_array
;
179 for (unsigned i
= 0; i
< array_size
; i
++) {
180 ir_constant
*element
;
182 generate_data_element(mem_ctx
, element_type
, element
, i
);
183 values_for_array
.push_tail(element
);
186 val
= new(mem_ctx
) ir_constant(array_type
, &values_for_array
);
190 * Verify that the data stored for the uniform matches the initializer
192 * \param storage Backing storage for the uniform
193 * \param storage_array_size Array size of the backing storage. This must be
194 * less than or equal to the array size of the type
195 * of \c val. If \c val is not an array, this must
197 * \param val Value of the initializer for the unifrom.
201 verify_data(gl_constant_value
*storage
, unsigned storage_array_size
,
202 ir_constant
*val
, unsigned red_zone_size
,
203 unsigned int boolean_true
)
205 if (val
->type
->base_type
== GLSL_TYPE_ARRAY
) {
206 const glsl_type
*const element_type
= val
->array_elements
[0]->type
;
208 for (unsigned i
= 0; i
< storage_array_size
; i
++) {
209 verify_data(storage
+ (i
* element_type
->components()), 0,
210 val
->array_elements
[i
], 0, boolean_true
);
213 const unsigned components
= element_type
->components();
215 if (red_zone_size
> 0) {
216 EXPECT_TRUE(red_zone_is_intact(storage
,
217 storage_array_size
* components
,
221 ASSERT_EQ(0u, storage_array_size
);
222 for (unsigned i
= 0; i
< val
->type
->components(); i
++) {
223 switch (val
->type
->base_type
) {
226 case GLSL_TYPE_SAMPLER
:
227 case GLSL_TYPE_IMAGE
:
228 EXPECT_EQ(val
->value
.i
[i
], storage
[i
].i
);
230 case GLSL_TYPE_FLOAT
:
231 EXPECT_EQ(val
->value
.f
[i
], storage
[i
].f
);
234 EXPECT_EQ(val
->value
.b
[i
] ? boolean_true
: 0, storage
[i
].i
);
236 case GLSL_TYPE_DOUBLE
:
237 EXPECT_EQ(val
->value
.d
[i
], *(double *)&storage
[i
*2].i
);
239 case GLSL_TYPE_ATOMIC_UINT
:
240 case GLSL_TYPE_STRUCT
:
241 case GLSL_TYPE_ARRAY
:
243 case GLSL_TYPE_ERROR
:
244 case GLSL_TYPE_INTERFACE
:
245 case GLSL_TYPE_SUBROUTINE
:
246 case GLSL_TYPE_FUNCTION
:
252 if (red_zone_size
> 0) {
253 EXPECT_TRUE(red_zone_is_intact(storage
,
254 val
->type
->components(),