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Fix build errors on gcc

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This commit is contained in:
ReinUsesLisp 2020-08-10 04:55:04 -03:00
parent 0b9ee36247
commit 634428758b
1 changed files with 26 additions and 4 deletions
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30
src/stream.h
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@ -15,6 +15,10 @@
#include <variant>
#include <vector>
#ifndef __cpp_lib_bit_cast
#include <cstring>
#endif
#include <spirv/unified1/spirv.hpp>
#include "common_types.h"
@ -24,8 +28,8 @@ namespace Sirit {
class Declarations;
struct OpId {
spv::Op opcode;
Id result_type;
spv::Op opcode{};
Id result_type{};
};
struct EndOp {};
@ -38,7 +42,7 @@ inline void InsertStringView(std::vector<u32>& words, size_t& insert_index,
std::string_view string) {
const size_t size = string.size();
const auto read = [string, size](size_t offset) {
return offset < size ? static_cast<u8>(string[offset]) : u8(0);
return offset < size ? static_cast<u32>(string[offset]) : 0u;
};
for (size_t i = 0; i < size; i += sizeof(u32)) {
@ -106,11 +110,25 @@ public:
}
Stream& operator<<(float value) {
#ifdef __cpp_lib_bit_cast
return *this << std::bit_cast<u32>(value);
#else
static_assert(sizeof(float) == sizeof(u32));
u32 int_value;
std::memcpy(&int_value, &value, sizeof(int_value));
return *this << int_value;
#endif
}
Stream& operator<<(double value) {
#ifdef __cpp_lib_bit_cast
return *this << std::bit_cast<u64>(value);
#else
static_assert(sizeof(double) == sizeof(u64));
u64 int_value;
std::memcpy(&int_value, &value, sizeof(int_value));
return *this << int_value;
#endif
}
Stream& operator<<(bool value) {
@ -131,6 +149,10 @@ public:
return *this;
}
Stream& operator<<(const char* string) {
return *this << std::string_view{string};
}
template <typename T>
requires std::is_enum_v<T> Stream& operator<<(T value) {
static_assert(sizeof(T) == sizeof(u32));
@ -188,7 +210,7 @@ public:
}
Id operator<<(EndOp) {
const auto begin = stream.words.begin();
const auto begin = stream.words.data();
std::vector<u32> declarations(begin + stream.op_index, begin + stream.insert_index);
// Normalize result id for lookups