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/*
* Copyright © 2020 Valve 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.
*/
#ifndef SPIRV_TEST_HELPERS_H
#define SPIRV_TEST_HELPERS_H
#include <gtest/gtest.h>
#include "compiler/spirv/nir_spirv.h"
#include "compiler/nir/nir.h"
class spirv_test : public ::testing::Test {
protected:
spirv_test()
: shader(NULL), break_on_failure(false)
{
glsl_type_singleton_init_or_ref();
}
~spirv_test()
{
ralloc_free(shader);
glsl_type_singleton_decref();
}
void get_nir(size_t num_words, const uint32_t *words, gl_shader_stage stage = MESA_SHADER_COMPUTE)
{
spirv_to_nir_options spirv_options;
memset(&spirv_options, 0, sizeof(spirv_options));
spirv_options.environment = NIR_SPIRV_VULKAN;
spirv_options.caps.vk_memory_model = true;
spirv_options.caps.vk_memory_model_device_scope = true;
spirv_options.ubo_addr_format = nir_address_format_32bit_index_offset;
spirv_options.ssbo_addr_format = nir_address_format_32bit_index_offset;
spirv_options.phys_ssbo_addr_format = nir_address_format_64bit_global;
spirv_options.push_const_addr_format = nir_address_format_32bit_offset;
spirv_options.shared_addr_format = nir_address_format_32bit_offset;
spirv_options.task_payload_addr_format = nir_address_format_32bit_offset;
spirv_options.skip_os_break_in_debug_build = !break_on_failure;
nir_shader_compiler_options nir_options;
memset(&nir_options, 0, sizeof(nir_options));
nir_options.use_scoped_barrier = true;
shader = spirv_to_nir(words, num_words, NULL, 0,
stage, "main", &spirv_options, &nir_options);
}
nir_intrinsic_instr *find_intrinsic(nir_intrinsic_op op, unsigned index=0)
{
nir_function_impl *impl = nir_shader_get_entrypoint(shader);
nir_foreach_block(block, impl) {
nir_foreach_instr(instr, block) {
if (instr->type != nir_instr_type_intrinsic ||
nir_instr_as_intrinsic(instr)->intrinsic != op)
continue;
if (index == 0)
return nir_instr_as_intrinsic(instr);
else
index--;
}
}
return NULL;
}
nir_shader *shader;
bool break_on_failure;
};
#endif /* SPIRV_TEST_HELPERS_H */
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