mirror of https://github.com/nmlgc/ReC98.git
36 lines
785 B
C++
36 lines
785 B
C++
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/// Uncompressed 16-color 32×32 sprite format
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/// -----------------------------------------
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/// Optionally supports transparency for images loaded from .PTN files,
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/// hardcoded to color #15.
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#define PTN_W 32
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#define PTN_H 32
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typedef dots_t(PTN_W) ptn_dots_t;
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#pragma option -a1
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struct ptn_planar_t {
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ptn_dots_t B[PTN_H];
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ptn_dots_t R[PTN_H];
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ptn_dots_t G[PTN_H];
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ptn_dots_t E[PTN_H];
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};
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// On-disk per-image structure
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struct ptn_file_image_t {
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int8_t unused_zero;
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ptn_planar_t planes;
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};
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// In-memory per-image structure
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struct ptn_t : public ptn_file_image_t {
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ptn_dots_t alpha[PTN_H];
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};
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#pragma option -a.
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#define PTN_SLOT_COUNT 8
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extern ptn_t* ptn_images[PTN_SLOT_COUNT];
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extern int8_t ptn_image_count[PTN_SLOT_COUNT];
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/// -----------------------------------------
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