| /* |
| * Copyright 2024 Valve Corporation |
| * Copyright 2023 Alyssa Rosenzweig |
| * SPDX-License-Identifier: MIT |
| */ |
| |
| #pragma once |
| |
| #ifndef __OPENCL_VERSION__ |
| #error "should only be included from OpenCL" |
| #endif |
| |
| #include <stdlib.h> |
| |
| /* OpenCL C lacks static_assert, a part of C11. This makes static_assert |
| * available on both host and device. It is defined as variadic to handle also |
| * no-message static_asserts (standardized in C23). |
| */ |
| #define _S(x) #x |
| #define _PASTE_(x, y) x##y |
| #define _PASTE(x, y) _PASTE_(x, y) |
| #define static_assert(_COND, ...) \ |
| typedef char _PASTE(static_assertion, __LINE__)[(_COND) ? 1 : -1] |
| |
| /* OpenCL C lacks a standard assert. We implement one on top of abort. We are |
| * careful to use a single printf so the lines don't get split up if multiple |
| * threads assert in parallel. |
| */ |
| #ifndef NDEBUG |
| #define _ASSERT_STRING(x) _ASSERT_STRING_INNER(x) |
| #define _ASSERT_STRING_INNER(x) #x |
| #define assert(x) if (!(x)) { \ |
| printf("Shader assertion fail at " __FILE__ ":" \ |
| _ASSERT_STRING(__LINE__) "\nExpected " #x "\n\n"); \ |
| nir_printf_abort(); \ |
| } |
| #else |
| #define assert(x) |
| #endif |
