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Fix libretro save state serialization of Bitmap.fill_rect

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刘皓 2025-06-01 22:48:13 -04:00
parent 4887ac62ad
commit cfc8eb93ba
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1 changed files with 8 additions and 7 deletions
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15
src/display/bitmap.cpp
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@ -1788,16 +1788,17 @@ void Bitmap::fillRect(Exception &exception, const IntRect &rect, const Vec4 &col
p->fillRect(rect, color);
#ifdef MKXPZ_RETRO
uint8_t *pixels = (uint8_t *)STBI_MALLOC(4 * rect.w * rect.h);
uint32_t *pixels = (uint32_t *)STBI_MALLOC(4 * rect.w * rect.h);
if (pixels == nullptr)
MKXPZ_THROW(std::bad_alloc());
const uint8_t pixel[4] = {
(uint8_t)clamp(color.x * 255.0f, 0.0f, 255.0f),
(uint8_t)clamp(color.y * 255.0f, 0.0f, 255.0f),
(uint8_t)clamp(color.z * 255.0f, 0.0f, 255.0f),
(uint8_t)clamp(color.w * 255.0f, 0.0f, 255.0f),
};
for (size_t i = 0; i < rect.w * rect.h; ++i)
{
pixels[4 * i] = color.x;
pixels[4 * i + 1] = color.y;
pixels[4 * i + 2] = color.z;
pixels[4 * i + 3] = color.w;
}
std::memcpy(pixels + i, pixel, 4);
p->pushDiff(pixels, rect);
stbi_image_free(pixels);
#endif // MKXPZ_RETRO