forked from pool/nodejs-electron
32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
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--- src/third_party/blink/renderer/platform/graphics/gpu/webgl_image_conversion.cc.old 2022-10-20 19:00:30.113415900 +0200
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+++ src/third_party/blink/renderer/platform/graphics/gpu/webgl_image_conversion.cc 2022-10-29 22:19:57.652611900 +0200
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@@ -4,6 +4,7 @@
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#include "third_party/blink/renderer/platform/graphics/gpu/webgl_image_conversion.h"
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+#include <cstring>
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#include <limits>
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#include <memory>
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@@ -416,7 +417,8 @@
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24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 13};
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uint16_t ConvertFloatToHalfFloat(float f) {
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- unsigned temp = *(reinterpret_cast<unsigned*>(&f));
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+ unsigned temp;
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+ std::memcpy(&temp, &f, 4);
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uint16_t signexp = (temp >> 23) & 0x1ff;
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return g_base_table[signexp] +
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((temp & 0x007fffff) >> g_shift_table[signexp]);
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@@ -834,7 +836,9 @@
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uint32_t temp =
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g_mantissa_table[g_offset_table[half >> 10] + (half & 0x3ff)] +
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g_exponent_table[half >> 10];
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- return *(reinterpret_cast<float*>(&temp));
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+ float ret;
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+ std::memcpy(&ret, &temp, 4);
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+ return ret;
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}
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/* BEGIN CODE SHARED WITH MOZILLA FIREFOX */
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