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Merge branch 'fastjpeg' of https://github.com/nothings/stb into fastjpeg

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Conflicts:
	stb_image.h
This commit is contained in:
Fabian Giesen 2014-12-23 23:52:12 +01:00
commit 7d32f74d8a
4 changed files with 823 additions and 288 deletions
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1087
stb_image.h
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File diff suppressed because it is too large Load Diff

14
tests/image_test.c
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@ -9,7 +9,7 @@
#define PNGSUITE_PRIMARY
#if 1
#if 0
void test_ycbcr(void)
{
STBI_SIMD_ALIGN(unsigned char, y[256]);
@ -28,15 +28,15 @@ void test_ycbcr(void)
cb[k] = j;
cr[k] = i;
}
stbi__YCbCr_to_RGB_sse2(out1[0], y, cb, cr, 256, 4);
stbi__YCbCr_to_RGB_backport(out2[0], y, cb, cr, 256, 4);
stbi__YCbCr_to_RGB_row(out1[0], y, cb, cr, 256, 4);
stbi__YCbCr_to_RGB_sse2(out2[0], y, cb, cr, 256, 4);
for (k=0; k < 256; ++k) {
if (out1[k][0] != out2[k][0] || out1[k][1] != out2[k][1] || out1[k][2] != out2[k][2]) {
int dist1 = abs(out1[k][0] - out2[k][0]);
int dist2 = abs(out1[k][1] - out2[k][1]);
int dist3 = abs(out1[k][2] - out2[k][2]);
++count;
if (dist2)
if (out1[k][1] > out2[k][1])
++bigcount;
}
}
@ -50,12 +50,12 @@ void test_ycbcr(void)
int main(int argc, char **argv)
{
int w,h;
test_ycbcr();
//test_ycbcr();
if (argc > 1) {
int i;
int i, n;
for (i=1; i < argc; ++i) {
unsigned char *data;
int n;
printf("%s\n", argv[i]);
data = stbi_load(argv[i], &w, &h, &n, 4); if (data) free(data); else printf("Failed &n\n");
data = stbi_load(argv[i], &w, &h, 0, 1); if (data) free(data); else printf("Failed 1\n");

8
tests/test_cpp_compilation.cpp
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@ -8,6 +8,14 @@
#define STB_HERRINGBONE_WANG_TILE_IMPLEMENTATION
#define STB_RECT_PACK_IMPLEMENTATION
#define STBI_MALLOC my_malloc
#define STBI_FREE my_free
#define STBI_REALLOC my_realloc
void *my_malloc(size_t) { return 0; }
void *my_realloc(void *, size_t) { return 0; }
void my_free(void *) { }
#include "stb_image.h"
#include "stb_rect_pack.h"
#include "stb_truetype.h"

2
tests/test_truetype.c
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@ -35,6 +35,7 @@ int main(int argc, char **argv)
// @TODO: why is minglui.ttc failing?
fread(ttf_buffer, 1, 1<<25, fopen(argc > 3 ? argv[3] : "c:/windows/fonts/mingliu.ttc", "rb"));
#if 0
stbtt_BakeFontBitmap(ttf_buffer,stbtt_GetFontOffsetForIndex(ttf_buffer,0), 40.0, temp_bitmap[0],BITMAP_W,BITMAP_H, 32,96, cdata); // no guarantee this fits!
stbi_write_png("fonttest1.png", BITMAP_W, BITMAP_H, 1, temp_bitmap, 0);
@ -67,6 +68,7 @@ int main(int argc, char **argv)
stbi_write_png("fonttest3.png", BITMAP_W, BITMAP_H, 1, temp_bitmap, 0);
}
return 0;
#endif
stbtt_InitFont(&font, ttf_buffer, stbtt_GetFontOffsetForIndex(ttf_buffer,0));
bitmap = stbtt_GetCodepointBitmap(&font, 0,stbtt_ScaleForPixelHeight(&font, (float)s), c, &w, &h, 0,0);