/* * 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 #include "main/mtypes.h" #include "main/macros.h" #include "util/ralloc.h" #include "uniform_initializer_utils.h" #include 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) % ARRAY_SIZE(values); switch (type->base_type) { case GLSL_TYPE_UINT: case GLSL_TYPE_INT: case GLSL_TYPE_SAMPLER: case GLSL_TYPE_IMAGE: 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_DOUBLE: data.d[i] = double(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: case GLSL_TYPE_IMAGE: 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_DOUBLE: ASSERT_EQ(data.d[i], val->value.d[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, unsigned int boolean_true) { 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, boolean_true); } 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: case GLSL_TYPE_IMAGE: 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(val->value.b[i] ? boolean_true : 0, storage[i].i); break; case GLSL_TYPE_DOUBLE: EXPECT_EQ(val->value.d[i], *(double *)&storage[i*2].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)); } } }