64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
#include "graphics.h"
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#define MAGICKCORE_QUANTUM_DEPTH 16
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#define MAGICKCORE_HDRI_ENABLE 0
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#include <magick/MagickCore.h>
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void gs_init_image_deps()
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{
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MagickCoreGenesis(NULL, MagickTrue);
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}
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void gs_free_image_deps()
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{
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MagickCoreTerminus();
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}
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uint8_t *gs_create_texture_file_data(const char *file,
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enum gs_color_format *format,
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uint32_t *cx_out, uint32_t *cy_out)
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{
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uint8_t *data = NULL;
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ImageInfo *info;
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ExceptionInfo *exception;
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Image *image;
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if (!file || !*file)
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return NULL;
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info = CloneImageInfo(NULL);
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exception = AcquireExceptionInfo();
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strcpy(info->filename, file);
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image = ReadImage(info, exception);
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if (image) {
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size_t cx = image->magick_columns;
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size_t cy = image->magick_rows;
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data = bmalloc(cx * cy * 4);
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ExportImagePixels(image, 0, 0, cx, cy, "BGRA", CharPixel,
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data, exception);
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if (exception->severity != UndefinedException) {
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blog(LOG_WARNING, "magickcore warning/error getting "
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"pixels from file '%s': %s", file,
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exception->reason);
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bfree(data);
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data = NULL;
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}
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*format = GS_BGRA;
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*cx_out = (uint32_t)cx;
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*cy_out = (uint32_t)cy;
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DestroyImage(image);
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} else if (exception->severity != UndefinedException) {
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blog(LOG_WARNING, "magickcore warning/error reading file "
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"'%s': %s", file, exception->reason);
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}
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DestroyImageInfo(info);
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DestroyExceptionInfo(exception);
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return data;
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}
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