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Image: Add pixel iterators

This commit is contained in:
Connor McLaughlin 2022-09-26 22:55:16 +10:00
parent 8aa1c8827c
commit b80e146ec7
2 changed files with 7 additions and 2 deletions
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2
src/common/image.cpp
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@ -186,7 +186,7 @@ void RGBA8Image::Resize(u32 new_width, u32 new_height)
SetPixels(new_width, new_height, std::move(resized_texture_data));
}
void RGBA8Image::Resize(const RGBA8Image* src_image, u32 new_width, u32 new_height)
void RGBA8Image::ResizeFrom(const RGBA8Image* src_image, u32 new_width, u32 new_height)
{
if (src_image->m_width == new_width && src_image->m_height == new_height)
{

7
src/common/image.h
View File

@ -57,6 +57,11 @@ public:
ALWAYS_INLINE void SetPixel(u32 x, u32 y, PixelType pixel) { m_pixels[y * m_width + x] = pixel; }
ALWAYS_INLINE PixelType GetPixel(u32 x, u32 y) const { return m_pixels[y * m_width + x]; }
ALWAYS_INLINE typename std::vector<PixelType>::const_iterator begin() const { return m_pixels.begin(); }
ALWAYS_INLINE typename std::vector<PixelType>::const_iterator end() const { return m_pixels.end(); }
ALWAYS_INLINE typename std::vector<PixelType>::iterator begin() { return m_pixels.begin(); }
ALWAYS_INLINE typename std::vector<PixelType>::iterator end() { return m_pixels.end(); }
void Clear(PixelType fill_value = static_cast<PixelType>(0))
{
std::fill(m_pixels.begin(), m_pixels.end(), fill_value);
@ -127,7 +132,7 @@ public:
std::optional<std::vector<u8>> SaveToBuffer(const char* filename, int quality = DEFAULT_SAVE_QUALITY) const;
void Resize(u32 new_width, u32 new_height);
void Resize(const RGBA8Image* src_image, u32 new_width, u32 new_height);
void ResizeFrom(const RGBA8Image* src_image, u32 new_width, u32 new_height);
};
} // namespace Common