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提交 667d8408 编写于 作者: S Sean Barrett
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Merge branch 'working'

上级 418d21f2 f1d2002a
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Showing with 595 addition and 404 deletion
stb_image.h
浏览文件 @ 667d8408
此差异已折叠。
stb_image_write.h
浏览文件 @ 667d8408
/* stb_image_write - v1.00 - public domain - http://nothings.org/stb/stb_image_write.h
/* stb_image_write - v1.01 - public domain - http://nothings.org/stb/stb_image_write.h
writes out PNG/BMP/TGA images to C stdio - Sean Barrett 2010-2015
no warranty implied; use at your own risk
......@@ -34,7 +34,7 @@ USAGE:
int stbi_write_png(char const *filename, int w, int h, int comp, const void *data, int stride_in_bytes);
int stbi_write_bmp(char const *filename, int w, int h, int comp, const void *data);
int stbi_write_tga(char const *filename, int w, int h, int comp, const void *data);
int stbi_write_hdr(char const *filename, int w, int h, int comp, const void *data);
int stbi_write_hdr(char const *filename, int w, int h, int comp, const float *data);
There are also four equivalent functions that use an arbitrary write function. You are
expected to open/close your file-equivalent before and after calling these:
......@@ -98,12 +98,16 @@ CREDITS:
github:Chribba
Guillaume Chereau
github:jry2
github:romigrou
Sergio Gonzalez
Jonas Karlsson
Filip Wasil
LICENSE
This software is in the public domain. Where that dedication is not
recognized, you are granted a perpetual, irrevocable license to copy,
distribute, and modify this file as you see fit.
distribute, and modify this file as you see fit.
*/
......@@ -144,8 +148,12 @@ STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int w,
#ifdef STB_IMAGE_WRITE_IMPLEMENTATION
#ifdef _WIN32
#ifndef _CRT_SECURE_NO_WARNINGS
#define _CRT_SECURE_NO_WARNINGS
#endif
#ifndef _CRT_NONSTDC_NO_DEPRECATE
#define _CRT_NONSTDC_NO_DEPRECATE
#endif
#endif
#ifndef STBI_WRITE_NO_STDIO
......@@ -157,19 +165,25 @@ STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int w,
#include <string.h>
#include <math.h>
#if defined(STBIW_MALLOC) && defined(STBIW_FREE) && defined(STBIW_REALLOC)
#if defined(STBIW_MALLOC) && defined(STBIW_FREE) && (defined(STBIW_REALLOC) || defined(STBIW_REALLOC_SIZED))
// ok
#elif !defined(STBIW_MALLOC) && !defined(STBIW_FREE) && !defined(STBIW_REALLOC)
#elif !defined(STBIW_MALLOC) && !defined(STBIW_FREE) && !defined(STBIW_REALLOC) && !defined(STBIW_REALLOC_SIZED)
// ok
#else
#error "Must define all or none of STBIW_MALLOC, STBIW_FREE, and STBIW_REALLOC."
#error "Must define all or none of STBIW_MALLOC, STBIW_FREE, and STBIW_REALLOC (or STBIW_REALLOC_SIZED)."
#endif
#ifndef STBIW_MALLOC
#define STBIW_MALLOC(sz) malloc(sz)
#define STBIW_REALLOC(p,sz) realloc(p,sz)
#define STBIW_FREE(p) free(p)
#define STBIW_MALLOC(sz) malloc(sz)
#define STBIW_REALLOC(p,newsz) realloc(p,newsz)
#define STBIW_FREE(p) free(p)
#endif
#ifndef STBIW_REALLOC_SIZED
#define STBIW_REALLOC_SIZED(p,oldsz,newsz) STBIW_REALLOC(p,newsz)
#endif
#ifndef STBIW_MEMMOVE
#define STBIW_MEMMOVE(a,b,sz) memmove(a,b,sz)
#endif
......@@ -180,6 +194,8 @@ STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int w,
#define STBIW_ASSERT(x) assert(x)
#endif
#define STBIW_UCHAR(x) (unsigned char) ((x) & 0xff)
typedef struct
{
stbi_write_func *func;
......@@ -228,21 +244,21 @@ static void stbiw__writefv(stbi__write_context *s, const char *fmt, va_list v)
while (*fmt) {
switch (*fmt++) {
case ' ': break;
case '1': { unsigned char x = (unsigned char) va_arg(v, int);
case '1': { unsigned char x = STBIW_UCHAR(va_arg(v, int));
s->func(s->context,&x,1);
break; }
case '2': { int x = va_arg(v,int);
unsigned char b[2];
b[0] = (unsigned char) x;
b[1] = (unsigned char) (x>>8);
b[0] = STBIW_UCHAR(x);
b[1] = STBIW_UCHAR(x>>8);
s->func(s->context,b,2);
break; }
case '4': { stbiw_uint32 x = va_arg(v,int);
unsigned char b[4];
b[0]=(unsigned char)x;
b[1]=(unsigned char)(x>>8);
b[2]=(unsigned char)(x>>16);
b[3]=(unsigned char)(x>>24);
b[0]=STBIW_UCHAR(x);
b[1]=STBIW_UCHAR(x>>8);
b[2]=STBIW_UCHAR(x>>16);
b[3]=STBIW_UCHAR(x>>24);
s->func(s->context,b,4);
break; }
default:
......@@ -419,13 +435,13 @@ static int stbi_write_tga_core(stbi__write_context *s, int x, int y, int comp, v
}
if (diff) {
unsigned char header = (unsigned char) (len - 1);
unsigned char header = STBIW_UCHAR(len - 1);
s->func(s->context, &header, 1);
for (k = 0; k < len; ++k) {
stbiw__write_pixel(s, -1, comp, has_alpha, 0, begin + k * comp);
}
} else {
unsigned char header = (unsigned char) (len - 129);
unsigned char header = STBIW_UCHAR(len - 129);
s->func(s->context, &header, 1);
stbiw__write_pixel(s, -1, comp, has_alpha, 0, begin);
}
......@@ -467,7 +483,7 @@ void stbiw__linear_to_rgbe(unsigned char *rgbe, float *linear)
int exponent;
float maxcomp = stbiw__max(linear[0], stbiw__max(linear[1], linear[2]));
if (maxcomp < 1e-32) {
if (maxcomp < 1e-32f) {
rgbe[0] = rgbe[1] = rgbe[2] = rgbe[3] = 0;
} else {
float normalize = (float) frexp(maxcomp, &exponent) * 256.0f/maxcomp;
......@@ -481,7 +497,7 @@ void stbiw__linear_to_rgbe(unsigned char *rgbe, float *linear)
void stbiw__write_run_data(stbi__write_context *s, int length, unsigned char databyte)
{
unsigned char lengthbyte = (unsigned char) (length+128);
unsigned char lengthbyte = STBIW_UCHAR(length+128);
STBIW_ASSERT(length+128 <= 255);
s->func(s->context, &lengthbyte, 1);
s->func(s->context, &databyte, 1);
......@@ -489,7 +505,7 @@ void stbiw__write_run_data(stbi__write_context *s, int length, unsigned char dat
void stbiw__write_dump_data(stbi__write_context *s, int length, unsigned char *data)
{
unsigned char lengthbyte = (unsigned char )(length & 0xff);
unsigned char lengthbyte = STBIW_UCHAR(length);
STBIW_ASSERT(length <= 128); // inconsistent with spec but consistent with official code
s->func(s->context, &lengthbyte, 1);
s->func(s->context, data, length);
......@@ -647,7 +663,7 @@ int stbi_write_hdr(char const *filename, int x, int y, int comp, const float *da
static void *stbiw__sbgrowf(void **arr, int increment, int itemsize)
{
int m = *arr ? 2*stbiw__sbm(*arr)+increment : increment+1;
void *p = STBIW_REALLOC(*arr ? stbiw__sbraw(*arr) : 0, itemsize * m + sizeof(int)*2);
void *p = STBIW_REALLOC_SIZED(*arr ? stbiw__sbraw(*arr) : 0, *arr ? (stbiw__sbm(*arr)*itemsize + sizeof(int)*2) : 0, itemsize * m + sizeof(int)*2);
STBIW_ASSERT(p);
if (p) {
if (!*arr) ((int *) p)[1] = 0;
......@@ -660,7 +676,7 @@ static void *stbiw__sbgrowf(void **arr, int increment, int itemsize)
static unsigned char *stbiw__zlib_flushf(unsigned char *data, unsigned int *bitbuffer, int *bitcount)
{
while (*bitcount >= 8) {
stbiw__sbpush(data, (unsigned char) *bitbuffer);
stbiw__sbpush(data, STBIW_UCHAR(*bitbuffer));
*bitbuffer >>= 8;
*bitcount -= 8;
}
......@@ -795,7 +811,7 @@ unsigned char * stbi_zlib_compress(unsigned char *data, int data_len, int *out_l
{
// compute adler32 on input
unsigned int k=0, s1=1, s2=0;
unsigned int s1=1, s2=0;
int blocklen = (int) (data_len % 5552);
j=0;
while (j < data_len) {
......@@ -804,10 +820,10 @@ unsigned char * stbi_zlib_compress(unsigned char *data, int data_len, int *out_l
j += blocklen;
blocklen = 5552;
}
stbiw__sbpush(out, (unsigned char) (s2 >> 8));
stbiw__sbpush(out, (unsigned char) s2);
stbiw__sbpush(out, (unsigned char) (s1 >> 8));
stbiw__sbpush(out, (unsigned char) s1);
stbiw__sbpush(out, STBIW_UCHAR(s2 >> 8));
stbiw__sbpush(out, STBIW_UCHAR(s2));
stbiw__sbpush(out, STBIW_UCHAR(s1 >> 8));
stbiw__sbpush(out, STBIW_UCHAR(s1));
}
*out_len = stbiw__sbn(out);
// make returned pointer freeable
......@@ -815,21 +831,52 @@ unsigned char * stbi_zlib_compress(unsigned char *data, int data_len, int *out_l
return (unsigned char *) stbiw__sbraw(out);
}
unsigned int stbiw__crc32(unsigned char *buffer, int len)
static unsigned int stbiw__crc32(unsigned char *buffer, int len)
{
static unsigned int crc_table[256];
static unsigned int crc_table[256] =
{
0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3,
0x0eDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988, 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE, 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, 0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5,
0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172, 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B,
0x35B5A8FA, 0x42B2986C, 0xDBBBC9D6, 0xACBCF940, 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, 0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924, 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D,
0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A, 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, 0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01,
0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E, 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457,
0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C, 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, 0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0, 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9,
0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086, 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, 0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A, 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683,
0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8, 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, 0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7,
0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC, 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252, 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, 0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79,
0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236, 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F,
0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04, 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, 0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713,
0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38, 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21,
0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E, 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, 0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2, 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB,
0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0, 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
};
unsigned int crc = ~0u;
int i,j;
if (crc_table[1] == 0)
for(i=0; i < 256; i++)
for (crc_table[i]=i, j=0; j < 8; ++j)
crc_table[i] = (crc_table[i] >> 1) ^ (crc_table[i] & 1 ? 0xedb88320 : 0);
int i;
for (i=0; i < len; ++i)
crc = (crc >> 8) ^ crc_table[buffer[i] ^ (crc & 0xff)];
return ~crc;
}
#define stbiw__wpng4(o,a,b,c,d) ((o)[0]=(unsigned char)(a),(o)[1]=(unsigned char)(b),(o)[2]=(unsigned char)(c),(o)[3]=(unsigned char)(d),(o)+=4)
#define stbiw__wpng4(o,a,b,c,d) ((o)[0]=STBIW_UCHAR(a),(o)[1]=STBIW_UCHAR(b),(o)[2]=STBIW_UCHAR(c),(o)[3]=STBIW_UCHAR(d),(o)+=4)
#define stbiw__wp32(data,v) stbiw__wpng4(data, (v)>>24,(v)>>16,(v)>>8,(v));
#define stbiw__wptag(data,s) stbiw__wpng4(data, s[0],s[1],s[2],s[3])
......@@ -842,9 +889,9 @@ static void stbiw__wpcrc(unsigned char **data, int len)
static unsigned char stbiw__paeth(int a, int b, int c)
{
int p = a + b - c, pa = abs(p-a), pb = abs(p-b), pc = abs(p-c);
if (pa <= pb && pa <= pc) return (unsigned char) a;
if (pb <= pc) return (unsigned char) b;
return (unsigned char) c;
if (pa <= pb && pa <= pc) return STBIW_UCHAR(a);
if (pb <= pc) return STBIW_UCHAR(b);
return STBIW_UCHAR(c);
}
unsigned char *stbi_write_png_to_mem(unsigned char *pixels, int stride_bytes, int x, int y, int n, int *out_len)
......@@ -917,7 +964,7 @@ unsigned char *stbi_write_png_to_mem(unsigned char *pixels, int stride_bytes, in
stbiw__wp32(o, x);
stbiw__wp32(o, y);
*o++ = 8;
*o++ = (unsigned char) ctype[n];
*o++ = STBIW_UCHAR(ctype[n]);
*o++ = 0;
*o++ = 0;
*o++ = 0;
......@@ -968,6 +1015,10 @@ STBIWDEF int stbi_write_png_to_func(stbi_write_func *func, void *context, int x,
#endif // STB_IMAGE_WRITE_IMPLEMENTATION
/* Revision history
1.01 (2016-01-16)
STBIW_REALLOC_SIZED: support allocators with no realloc support
avoid race-condition in crc initialization
minor compile issues
1.00 (2015-09-14)
installable file IO function
0.99 (2015-09-13)
......
stb_truetype.h
浏览文件 @ 667d8408
// stb_truetype.h - v1.08 - public domain
// stb_truetype.h - v1.09 - public domain
// authored from 2009-2015 by Sean Barrett / RAD Game Tools
//
// This library processes TrueType files:
......@@ -42,12 +42,15 @@
// Sergey Popov
// Giumo X. Clanjor
// Higor Euripedes
// Thomas Fields
// Derek Vinyard
//
// Misc other:
// Ryan Gordon
//
// VERSION HISTORY
//
// 1.09 (????-??-??) warning fix; avoid crash on outofmem
// 1.08 (2015-09-13) document stbtt_Rasterize(); fixes for vertical & horizontal edges
// 1.07 (2015-08-01) allow PackFontRanges to accept arrays of sparse codepoints;
// variant PackFontRanges to pack and render in separate phases;
......@@ -1556,7 +1559,7 @@ STBTT_DEF void stbtt_FreeShape(const stbtt_fontinfo *info, stbtt_vertex *v)
STBTT_DEF void stbtt_GetGlyphBitmapBoxSubpixel(const stbtt_fontinfo *font, int glyph, float scale_x, float scale_y,float shift_x, float shift_y, int *ix0, int *iy0, int *ix1, int *iy1)
{
int x0,y0,x1,y1;
int x0=0,y0=0,x1,y1; // =0 suppresses compiler warning
if (!stbtt_GetGlyphBox(font, glyph, &x0,&y0,&x1,&y1)) {
// e.g. space character
if (ix0) *ix0 = 0;
......@@ -1672,6 +1675,7 @@ static stbtt__active_edge *stbtt__new_active(stbtt__hheap *hh, stbtt__edge *e, i
{
stbtt__active_edge *z = (stbtt__active_edge *) stbtt__hheap_alloc(hh, sizeof(*z), userdata);
float dxdy = (e->x1 - e->x0) / (e->y1 - e->y0);
STBTT_assert(z != NULL);
if (!z) return z;
// round dx down to avoid overshooting
......@@ -1693,6 +1697,7 @@ static stbtt__active_edge *stbtt__new_active(stbtt__hheap *hh, stbtt__edge *e, i
{
stbtt__active_edge *z = (stbtt__active_edge *) stbtt__hheap_alloc(hh, sizeof(*z), userdata);
float dxdy = (e->x1 - e->x0) / (e->y1 - e->y0);
STBTT_assert(z != NULL);
//STBTT_assert(e->y0 <= start_point);
if (!z) return z;
z->fdx = dxdy;
......@@ -1817,21 +1822,23 @@ static void stbtt__rasterize_sorted_edges(stbtt__bitmap *result, stbtt__edge *e,
while (e->y0 <= scan_y) {
if (e->y1 > scan_y) {
stbtt__active_edge *z = stbtt__new_active(&hh, e, off_x, scan_y, userdata);
// find insertion point
if (active == NULL)
active = z;
else if (z->x < active->x) {
// insert at front
z->next = active;
active = z;
} else {
// find thing to insert AFTER
stbtt__active_edge *p = active;
while (p->next && p->next->x < z->x)
p = p->next;
// at this point, p->next->x is NOT < z->x
z->next = p->next;
p->next = z;
if (z != NULL) {
// find insertion point
if (active == NULL)
active = z;
else if (z->x < active->x) {
// insert at front
z->next = active;
active = z;
} else {
// find thing to insert AFTER
stbtt__active_edge *p = active;
while (p->next && p->next->x < z->x)
p = p->next;
// at this point, p->next->x is NOT < z->x
z->next = p->next;
p->next = z;
}
}
}
++e;
......@@ -2101,10 +2108,12 @@ static void stbtt__rasterize_sorted_edges(stbtt__bitmap *result, stbtt__edge *e,
while (e->y0 <= scan_y_bottom) {
if (e->y0 != e->y1) {
stbtt__active_edge *z = stbtt__new_active(&hh, e, off_x, scan_y_top, userdata);
STBTT_assert(z->ey >= scan_y_top);
// insert at front
z->next = active;
active = z;
if (z != NULL) {
STBTT_assert(z->ey >= scan_y_top);
// insert at front
z->next = active;
active = z;
}
}
++e;
}
......@@ -2706,6 +2715,7 @@ static void stbtt__h_prefilter(unsigned char *pixels, int w, int h, int stride_i
unsigned char buffer[STBTT_MAX_OVERSAMPLE];
int safe_w = w - kernel_width;
int j;
STBTT_memset(buffer, 0, STBTT_MAX_OVERSAMPLE); // suppress bogus warning from VS2013 -analyze
for (j=0; j < h; ++j) {
int i;
unsigned int total;
......@@ -2767,6 +2777,7 @@ static void stbtt__v_prefilter(unsigned char *pixels, int w, int h, int stride_i
unsigned char buffer[STBTT_MAX_OVERSAMPLE];
int safe_h = h - kernel_width;
int j;
STBTT_memset(buffer, 0, STBTT_MAX_OVERSAMPLE); // suppress bogus warning from VS2013 -analyze
for (j=0; j < w; ++j) {
int i;
unsigned int total;
......
stb_vorbis.c
浏览文件 @ 667d8408
此差异已折叠。
tests/image_test.c
浏览文件 @ 667d8408
......@@ -7,7 +7,7 @@
#define STB_DEFINE
#include "stb.h"
#define PNGSUITE_PRIMARY
//#define PNGSUITE_PRIMARY
#if 0
void test_ycbcr(void)
......@@ -65,7 +65,7 @@ int main(int argc, char **argv)
int w,h;
//test_ycbcr();
#if 1
#if 0
// test hdr asserts
for (h=0; h < 100; h += 2)
for (w=0; w < 200; ++w)
......@@ -81,15 +81,17 @@ int main(int argc, char **argv)
for (i=1; i < argc; ++i) {
int res;
int w2,h2,n2;
unsigned char *data;
printf("%s\n", argv[i]);
res = stbi_info(argv[1], &w, &h, &n);
res = stbi_info(argv[1], &w2, &h2, &n2);
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");
data = stbi_load(argv[i], &w, &h, 0, 2); if (data) free(data); else printf("Failed 2\n");
data = stbi_load(argv[i], &w, &h, 0, 3); if (data) free(data); else printf("Failed 3\n");
data = stbi_load(argv[i], &w, &h, 0, 4);
data = stbi_load(argv[i], &w, &h, &n, 4);
assert(data);
assert(w == w2 && h == h2 && n == n2);
assert(res);
if (data) {
char fname[512];
......
tests/stb.dsp
浏览文件 @ 667d8408
......@@ -130,6 +130,10 @@ SOURCE=..\stb_leakcheck.h
# End Source File
# Begin Source File
SOURCE=..\stb_malloc.h
# End Source File
# Begin Source File
SOURCE=..\stb_perlin.h
# End Source File
# Begin Source File
......
tests/test_vorbis.c
浏览文件 @ 667d8408
......@@ -8,10 +8,11 @@ extern void stb_vorbis_dumpmem(void);
int main(int argc, char **argv)
{
size_t memlen;
unsigned char *mem = stb_fileu("c:/x/theme_03.ogg", &memlen);
unsigned char *mem = stb_fileu("c:/x/sketch008.ogg", &memlen);
int chan, samplerate;
short *output;
int samples = stb_vorbis_decode_memory(mem, memlen, &chan, &samplerate, &output);
stb_filewrite("c:/x/sketch008.raw", output, samples*4);
return 0;
}
#endif
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