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[kandinsky] Make sure the image compressor can actually compress

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This commit is contained in:
Romain Goyet
2018-10-10 15:40:48 +02:00
committed by LeaNumworks
parent f1198d3c76
commit 0489842997
1 changed files with 7 additions and 3 deletions
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10
escher/image/inliner.c
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@@ -13,6 +13,7 @@
#include <stdint.h>
#include <string.h>
#include <ctype.h>
#include <assert.h>
#include "../../ion/src/external/lz4/lz4hc.h"
#define ERROR_IF(cond, message) if (cond) { printf(message); return -1; };
@@ -148,7 +149,7 @@ void generateHeaderFromImage(FILE * file, const char * guardian, const char * va
void generateImplementationFromImage(FILE * file, const char * header, const char * variable, uint32_t width, uint32_t height, png_bytep * pixelsRowPointers) {
int sizeOfPixelBuffer = width*height*sizeof(uint16_t);
int sizeOfPixelBuffer = width * height * sizeof(uint16_t);
uint16_t * pixelBuffer = (uint16_t *)malloc(sizeOfPixelBuffer);
for (int j=0; j<height; j++) {
@@ -171,15 +172,18 @@ void generateImplementationFromImage(FILE * file, const char * header, const cha
}
}
uint8_t * compressedPixelBuffer = malloc(sizeOfPixelBuffer);
int maxSizeOfCompressedPixelBuffer = LZ4_compressBound(sizeOfPixelBuffer);
uint8_t * compressedPixelBuffer = malloc(maxSizeOfCompressedPixelBuffer);
int sizeOfCompressedPixelBuffer = LZ4_compress_HC(
pixelBuffer,
compressedPixelBuffer,
sizeOfPixelBuffer,
sizeOfCompressedPixelBuffer,
maxSizeOfCompressedPixelBuffer,
LZ4HC_CLEVEL_MAX
);
assert(sizeOfCompressedPixelBuffer != 0);
fprintf(file, "// This file is auto-generated by Inliner. Do not edit manually.\n");
fprintf(file, "#include \"%s.h\"\n\n", header);