31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
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// Custom allocators for lodepng
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Allocator get_heap_allocator();
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Allocator lodepng_allocator = {0};
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void* lodepng_malloc(size_t size) {
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#ifdef LODEPNG_MAX_ALLOC
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if(size > LODEPNG_MAX_ALLOC) return 0;
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#endif
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return alloc(get_heap_allocator(), size);
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}
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void* lodepng_realloc(void* ptr, size_t new_size) {
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if (!ptr) return lodepng_malloc(new_size);
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#ifdef LODEPNG_MAX_ALLOC
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if(new_size > LODEPNG_MAX_ALLOC) return 0;
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#endif
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if (lodepng_allocator.proc) return lodepng_allocator.proc(new_size, ptr, ALLOCATOR_REALLOCATE, lodepng_allocator.data);
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return get_heap_allocator().proc(new_size, ptr, ALLOCATOR_REALLOCATE, get_heap_allocator().data);
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}
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void lodepng_free(void* ptr) {
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if (!ptr) return;
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if (lodepng_allocator.proc) dealloc(lodepng_allocator, ptr);
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else dealloc(get_heap_allocator(), ptr);
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}
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#define LODEPNG_NO_COMPILE_ALLOCATORS
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//#define LODEPNG_NO_COMPILE_ANCILLARY_CHUNKS
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#define LODEPNG_NO_COMPILE_DISK
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#define LODEPNG_NO_COMPILE_ERROR_TEXT
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#define LODEPNG_NO_COMPILE_ENCODER
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// One day I might write my own png decoder so we don't even need this
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#include "third_party/lodepng.h"
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#include "third_party/lodepng.c"
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