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LibGfx: Minor changes to adhere to code style guidelines

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Peter Nelson 2020-04-25 14:40:30 +01:00 • committed by Andreas Kling
parent e159370ccb
commit 76cbfe1c38
Notes: sideshowbarker 2024-07-19 07:18:26 +09:00
1 changed files with 11 additions and 11 deletions
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22
Libraries/LibGfx/GIFLoader.cpp
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@ -161,8 +161,8 @@ public:
return {};
}
// Read code bits using a 32-bit mask. If current code size > 9 bits
// then it's possible the code spans 3 bytes.
// Extract the code bits using a 32-bit mask to cover the possibility that if
// the current code size > 9 bits then the code can span 3 bytes.
u8 current_bit_offset = m_current_bit_index % 8;
u32 mask = (u32)(pow(2, m_code_size) - 1) << current_bit_offset;
@ -410,12 +410,12 @@ bool load_gif_impl(GIFLoadingContext& context)
LZWDecoder decoder(image.lzw_encoded_bytes, image.lzw_min_code_size);
// Add GIF-specific control codes
const int CLEAR_CODE = decoder.add_control_code();
const int END_OF_INFORMATION_CODE = decoder.add_control_code();
const int clear_code = decoder.add_control_code();
const int end_of_information_code = decoder.add_control_code();
auto bitmap = Bitmap::create_purgeable(BitmapFormat::RGBA32, { image.width, image.height });
int pixel_idx = 0;
int pixel_index = 0;
while (true) {
Optional<u16> code = decoder.next_code();
if (!code.has_value()) {
@ -423,24 +423,24 @@ bool load_gif_impl(GIFLoadingContext& context)
return false;
}
if (code.value() == CLEAR_CODE) {
if (code.value() == clear_code) {
decoder.reset();
continue;
} else if (code.value() == END_OF_INFORMATION_CODE) {
} else if (code.value() == end_of_information_code) {
break;
}
auto colors = decoder.get_output();
for (size_t i = 0; i < colors.size(); ++i, ++pixel_idx) {
auto color = colors.at(i);
for (const auto& color : colors) {
auto rgb = logical_screen.color_map[color];
int x = pixel_idx % image.width;
int y = pixel_idx / image.width;
int x = pixel_index % image.width;
int y = pixel_index / image.width;
Color c = Color(rgb.r, rgb.g, rgb.b);
bitmap->set_pixel(x, y, c);
++pixel_index;
}
}