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LibSoftGPU: Add method to copy texels between images

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Adds a method `copy_texels()` to class `Image` that copies a rect of
texels from source image to destination.
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Stephan Unverwerth 2021-12-23 14:13:09 +01:00 • committed by Brian Gianforcaro
parent 5e9d99474d
commit c72a996542
2 changed files with 24 additions and 0 deletions
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Userland/Libraries/LibSoftGPU/Image.h
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@ -41,6 +41,7 @@ public:
void write_texels(unsigned layer, unsigned level, Vector3<unsigned> const& offset, Vector3<unsigned> const& size, void const* data, ImageDataLayout const& layout);
void read_texels(unsigned layer, unsigned level, Vector3<unsigned> const& offset, Vector3<unsigned> const& size, void* data, ImageDataLayout const& layout) const;
void copy_texels(Image const& source, unsigned source_layer, unsigned source_level, Vector3<unsigned> const& source_offset, Vector3<unsigned> const& size, unsigned destination_layer, unsigned destination_level, Vector3<unsigned> const& destination_offset);
private:
void const* texel_pointer(unsigned layer, unsigned level, unsigned x, unsigned y, unsigned z) const