Reindent and rename identifiers in scaling-test.c

This commit is contained in:
Søren Sandmann Pedersen
2009-07-13 19:58:04 -04:00
parent 9a6ad34810
commit 83f6e2eacf

View File

@@ -29,164 +29,190 @@
static uint32_t lcg_seed;
uint32_t lcg_rand(void)
uint32_t
lcg_rand (void)
{
lcg_seed = lcg_seed * 1103515245 + 12345;
return ((uint32_t)(lcg_seed / 65536) % 32768);
}
void lcg_srand(uint32_t seed)
void
lcg_srand (uint32_t seed)
{
lcg_seed = seed;
}
uint32_t lcg_rand_n(int max)
uint32_t
lcg_rand_n (int max)
{
return lcg_rand() % max;
return lcg_rand () % max;
}
/*----------------------------------------------------------------------------*\
* CRC-32 version 2.0.0 by Craig Bruce, 2006-04-29.
*
* This program generates the CRC-32 values for the files named in the
* command-line arguments. These are the same CRC-32 values used by GZIP,
* PKZIP, and ZMODEM. The Crc32_ComputeBuf() can also be detached and
* used independently.
*
* THIS PROGRAM IS PUBLIC-DOMAIN SOFTWARE.
*
* Based on the byte-oriented implementation "File Verification Using CRC"
* by Mark R. Nelson in Dr. Dobb's Journal, May 1992, pp. 64-67.
*
* v1.0.0: original release.
* v1.0.1: fixed printf formats.
* v1.0.2: fixed something else.
* v1.0.3: replaced CRC constant table by generator function.
* v1.0.4: reformatted code, made ANSI C. 1994-12-05.
* v2.0.0: rewrote to use memory buffer & static table, 2006-04-29.
* CRC-32 version 2.0.0 by Craig Bruce, 2006-04-29.
*
* This program generates the CRC-32 values for the files named in the
* command-line arguments. These are the same CRC-32 values used by GZIP,
* PKZIP, and ZMODEM. The compute_crc32() can also be detached and
* used independently.
*
* THIS PROGRAM IS PUBLIC-DOMAIN SOFTWARE.
*
* Based on the byte-oriented implementation "File Verification Using CRC"
* by Mark R. Nelson in Dr. Dobb's Journal, May 1992, pp. 64-67.
*
* v1.0.0: original release.
* v1.0.1: fixed printf formats.
* v1.0.2: fixed something else.
* v1.0.3: replaced CRC constant table by generator function.
* v1.0.4: reformatted code, made ANSI C. 1994-12-05.
* v2.0.0: rewrote to use memory buffer & static table, 2006-04-29.
\*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*\
* NAME:
* Crc32_ComputeBuf() - computes the CRC-32 value of a memory buffer
* DESCRIPTION:
* Computes or accumulates the CRC-32 value for a memory buffer.
* The 'inCrc32' gives a previously accumulated CRC-32 value to allow
* a CRC to be generated for multiple sequential buffer-fuls of data.
* The 'inCrc32' for the first buffer must be zero.
* ARGUMENTS:
* inCrc32 - accumulated CRC-32 value, must be 0 on first call
* buf - buffer to compute CRC-32 value for
* bufLen - number of bytes in buffer
* RETURNS:
* crc32 - computed CRC-32 value
* ERRORS:
* (no errors are possible)
* NAME:
* compute_crc32() - computes the CRC-32 value of a memory buffer
* DESCRIPTION:
* Computes or accumulates the CRC-32 value for a memory buffer.
* The 'in_crc32' gives a previously accumulated CRC-32 value to allow
* a CRC to be generated for multiple sequential buffer-fuls of data.
* The 'in_crc32' for the first buffer must be zero.
* ARGUMENTS:
* in_crc32 - accumulated CRC-32 value, must be 0 on first call
* buf - buffer to compute CRC-32 value for
* buf_len - number of bytes in buffer
* RETURNS:
* crc32 - computed CRC-32 value
* ERRORS:
* (no errors are possible)
\*----------------------------------------------------------------------------*/
static uint32_t Crc32_ComputeBuf( uint32_t inCrc32, const void *buf,
size_t bufLen )
static uint32_t
compute_crc32 (uint32_t in_crc32,
const void *buf,
size_t buf_len)
{
static const uint32_t crcTable[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 };
uint32_t crc32;
unsigned char *byteBuf;
size_t i;
static const uint32_t 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
};
uint32_t crc32;
unsigned char * byte_buf;
size_t i;
/** accumulate crc32 for buffer **/
crc32 = inCrc32 ^ 0xFFFFFFFF;
byteBuf = (unsigned char*) buf;
for (i=0; i < bufLen; i++) {
crc32 = (crc32 >> 8) ^ crcTable[ (crc32 ^ byteBuf[i]) & 0xFF ];
}
return( crc32 ^ 0xFFFFFFFF );
crc32 = in_crc32 ^ 0xFFFFFFFF;
byte_buf = (unsigned char*) buf;
for (i = 0; i < buf_len; i++)
crc32 = (crc32 >> 8) ^ crc_table[(crc32 ^ byte_buf[i]) & 0xFF];
return (crc32 ^ 0xFFFFFFFF);
}
/* perform endian conversion of pixel data */
static void image_endian_swap(pixman_image_t *img, int bpp)
static void
image_endian_swap (pixman_image_t *img,
int bpp)
{
int stride = pixman_image_get_stride(img);
uint32_t *data = pixman_image_get_data(img);
int height = pixman_image_get_height(img);;
int stride = pixman_image_get_stride (img);
uint32_t *data = pixman_image_get_data (img);
int height = pixman_image_get_height (img);
int i, j;
/* swap bytes only on big endian systems */
volatile uint16_t endian_check_var = 0x1234;
if (*(volatile uint8_t *)&endian_check_var != 0x12) return;
if (*(volatile uint8_t *)&endian_check_var != 0x12)
return;
for(i = 0; i < height; i++) {
char *line_data = (char *)data + stride * i;
/* swap bytes only for 16, 24 and 32 bpp for now */
switch (bpp) {
case 16:
for (j = 0; j + 2 <= stride; j += 2) {
char t1 = line_data[j + 0];
char t2 = line_data[j + 1];
line_data[j + 1] = t1;
line_data[j + 0] = t2;
}
break;
case 24:
for (j = 0; j + 3 <= stride; j += 3) {
char t1 = line_data[j + 0];
char t2 = line_data[j + 1];
char t3 = line_data[j + 2];
line_data[j + 2] = t1;
line_data[j + 1] = t2;
line_data[j + 0] = t3;
}
break;
case 32:
for (j = 0; j + 4 <= stride; j += 4) {
char t1 = line_data[j + 0];
char t2 = line_data[j + 1];
char t3 = line_data[j + 2];
char t4 = line_data[j + 3];
line_data[j + 3] = t1;
line_data[j + 2] = t2;
line_data[j + 1] = t3;
line_data[j + 0] = t4;
}
break;
default:
break;
}
for (i = 0; i < height; i++)
{
char *line_data = (char *)data + stride * i;
/* swap bytes only for 16, 24 and 32 bpp for now */
switch (bpp)
{
case 16:
for (j = 0; j + 2 <= stride; j += 2)
{
char t1 = line_data[j + 0];
char t2 = line_data[j + 1];
line_data[j + 1] = t1;
line_data[j + 0] = t2;
}
break;
case 24:
for (j = 0; j + 3 <= stride; j += 3)
{
char t1 = line_data[j + 0];
char t2 = line_data[j + 1];
char t3 = line_data[j + 2];
line_data[j + 2] = t1;
line_data[j + 1] = t2;
line_data[j + 0] = t3;
}
break;
case 32:
for (j = 0; j + 4 <= stride; j += 4)
{
char t1 = line_data[j + 0];
char t2 = line_data[j + 1];
char t3 = line_data[j + 2];
char t4 = line_data[j + 3];
line_data[j + 3] = t1;
line_data[j + 2] = t2;
line_data[j + 1] = t3;
line_data[j + 0] = t4;
}
break;
default:
break;
}
}
}
@@ -199,202 +225,250 @@ static void image_endian_swap(pixman_image_t *img, int bpp)
/*
* Composite operation with pseudorandom images
*/
uint32_t test_composite(uint32_t initcrc, int testnum, int verbose)
uint32_t
test_composite (uint32_t initcrc,
int testnum,
int verbose)
{
int i;
pixman_image_t *src_img;
pixman_image_t *dst_img;
int i;
pixman_image_t * src_img;
pixman_image_t * dst_img;
pixman_transform_t transform;
pixman_region16_t clip;
int src_width, src_height;
int dst_width, dst_height;
int src_stride, dst_stride;
int src_x, src_y;
int dst_x, dst_y;
int src_bpp;
int dst_bpp;
int w, h;
int scale_x = 32768, scale_y = 32768;
int op;
int repeat = 0;
int src_fmt, dst_fmt;
uint32_t *srcbuf;
uint32_t *dstbuf;
uint32_t crc32;
pixman_region16_t clip;
int src_width, src_height;
int dst_width, dst_height;
int src_stride, dst_stride;
int src_x, src_y;
int dst_x, dst_y;
int src_bpp;
int dst_bpp;
int w, h;
int scale_x = 32768, scale_y = 32768;
int op;
int repeat = 0;
int src_fmt, dst_fmt;
uint32_t * srcbuf;
uint32_t * dstbuf;
uint32_t crc32;
lcg_srand(testnum);
lcg_srand (testnum);
src_bpp = (lcg_rand_n(2) == 0) ? 2 : 4;
dst_bpp = (lcg_rand_n(2) == 0) ? 2 : 4;
op = (lcg_rand_n(2) == 0) ? PIXMAN_OP_SRC : PIXMAN_OP_OVER;
src_bpp = (lcg_rand_n (2) == 0) ? 2 : 4;
dst_bpp = (lcg_rand_n (2) == 0) ? 2 : 4;
op = (lcg_rand_n (2) == 0) ? PIXMAN_OP_SRC : PIXMAN_OP_OVER;
src_width = lcg_rand_n(MAX_SRC_WIDTH) + 1;
src_height = lcg_rand_n(MAX_SRC_HEIGHT) + 1;
dst_width = lcg_rand_n(MAX_DST_WIDTH) + 1;
dst_height = lcg_rand_n(MAX_DST_HEIGHT) + 1;
src_stride = src_width * src_bpp + lcg_rand_n(MAX_STRIDE) * src_bpp;
dst_stride = dst_width * dst_bpp + lcg_rand_n(MAX_STRIDE) * dst_bpp;
if (src_stride & 3) src_stride += 2;
if (dst_stride & 3) dst_stride += 2;
src_width = lcg_rand_n (MAX_SRC_WIDTH) + 1;
src_height = lcg_rand_n (MAX_SRC_HEIGHT) + 1;
dst_width = lcg_rand_n (MAX_DST_WIDTH) + 1;
dst_height = lcg_rand_n (MAX_DST_HEIGHT) + 1;
src_stride = src_width * src_bpp + lcg_rand_n (MAX_STRIDE) * src_bpp;
dst_stride = dst_width * dst_bpp + lcg_rand_n (MAX_STRIDE) * dst_bpp;
src_x = -(src_width / 4) + lcg_rand_n(src_width * 3 / 2);
src_y = -(src_height / 4) + lcg_rand_n(src_height * 3 / 2);
dst_x = -(dst_width / 4) + lcg_rand_n(dst_width * 3 / 2);
dst_y = -(dst_height / 4) + lcg_rand_n(dst_height * 3 / 2);
w = lcg_rand_n(dst_width * 3 / 2 - dst_x);
h = lcg_rand_n(dst_height * 3 / 2 - dst_y);
if (src_stride & 3)
src_stride += 2;
if (dst_stride & 3)
dst_stride += 2;
src_x = -(src_width / 4) + lcg_rand_n (src_width * 3 / 2);
src_y = -(src_height / 4) + lcg_rand_n (src_height * 3 / 2);
dst_x = -(dst_width / 4) + lcg_rand_n (dst_width * 3 / 2);
dst_y = -(dst_height / 4) + lcg_rand_n (dst_height * 3 / 2);
w = lcg_rand_n (dst_width * 3 / 2 - dst_x);
h = lcg_rand_n (dst_height * 3 / 2 - dst_y);
srcbuf = (uint32_t *)malloc (src_stride * src_height);
dstbuf = (uint32_t *)malloc (dst_stride * dst_height);
srcbuf = (uint32_t *)malloc(src_stride * src_height);
dstbuf = (uint32_t *)malloc(dst_stride * dst_height);
for (i = 0; i < src_stride * src_height; i++)
*((uint8_t *)srcbuf + i) = lcg_rand_n(256);
*((uint8_t *)srcbuf + i) = lcg_rand_n (256);
for (i = 0; i < dst_stride * dst_height; i++)
*((uint8_t *)dstbuf + i) = lcg_rand_n(256);
*((uint8_t *)dstbuf + i) = lcg_rand_n (256);
src_fmt = src_bpp == 4 ? (lcg_rand_n(2) == 0 ?
PIXMAN_a8r8g8b8 : PIXMAN_x8r8g8b8) : PIXMAN_r5g6b5;
src_fmt = src_bpp == 4 ? (lcg_rand_n (2) == 0 ?
PIXMAN_a8r8g8b8 : PIXMAN_x8r8g8b8) : PIXMAN_r5g6b5;
dst_fmt = dst_bpp == 4 ? (lcg_rand_n(2) == 0 ?
PIXMAN_a8r8g8b8 : PIXMAN_x8r8g8b8) : PIXMAN_r5g6b5;
dst_fmt = dst_bpp == 4 ? (lcg_rand_n (2) == 0 ?
PIXMAN_a8r8g8b8 : PIXMAN_x8r8g8b8) : PIXMAN_r5g6b5;
src_img = pixman_image_create_bits(
src_img = pixman_image_create_bits (
src_fmt, src_width, src_height, srcbuf, src_stride);
dst_img = pixman_image_create_bits(
dst_img = pixman_image_create_bits (
dst_fmt, dst_width, dst_height, dstbuf, dst_stride);
image_endian_swap(src_img, src_bpp * 8);
image_endian_swap(dst_img, dst_bpp * 8);
image_endian_swap (src_img, src_bpp * 8);
image_endian_swap (dst_img, dst_bpp * 8);
if (lcg_rand_n(8) > 0) {
scale_x = 32768 + lcg_rand_n(65536);
scale_y = 32768 + lcg_rand_n(65536);
pixman_transform_init_scale(&transform, scale_x, scale_y);
pixman_image_set_transform(src_img, &transform);
if (lcg_rand_n (8) > 0)
{
scale_x = 32768 + lcg_rand_n (65536);
scale_y = 32768 + lcg_rand_n (65536);
pixman_transform_init_scale (&transform, scale_x, scale_y);
pixman_image_set_transform (src_img, &transform);
}
switch (lcg_rand_n(4)) {
case 0: repeat = PIXMAN_REPEAT_NONE; break;
case 1: repeat = PIXMAN_REPEAT_NORMAL; break;
case 2: repeat = PIXMAN_REPEAT_PAD; break;
case 3: repeat = PIXMAN_REPEAT_REFLECT; break;
}
pixman_image_set_repeat(src_img, repeat);
switch (lcg_rand_n (4))
{
case 0:
repeat = PIXMAN_REPEAT_NONE;
break;
if (verbose) {
printf("src_fmt=%08X, dst_fmt=%08X\n", src_fmt, dst_fmt);
printf("op=%d, scale_x=%d, scale_y=%d, repeat=%d\n",
op, scale_x, scale_y, repeat);
printf("src_width=%d, src_height=%d, dst_width=%d, dst_height=%d\n",
src_width, src_height, dst_width, dst_height);
printf("src_x=%d, src_y=%d, dst_x=%d, dst_y=%d\n",
src_x, src_y, dst_x, dst_y);
printf("w=%d, h=%d\n", w, h);
case 1:
repeat = PIXMAN_REPEAT_NORMAL;
break;
case 2:
repeat = PIXMAN_REPEAT_PAD;
break;
case 3:
repeat = PIXMAN_REPEAT_REFLECT;
break;
}
pixman_image_set_repeat (src_img, repeat);
if (verbose)
{
printf ("src_fmt=%08X, dst_fmt=%08X\n", src_fmt, dst_fmt);
printf ("op=%d, scale_x=%d, scale_y=%d, repeat=%d\n",
op, scale_x, scale_y, repeat);
printf ("src_width=%d, src_height=%d, dst_width=%d, dst_height=%d\n",
src_width, src_height, dst_width, dst_height);
printf ("src_x=%d, src_y=%d, dst_x=%d, dst_y=%d\n",
src_x, src_y, dst_x, dst_y);
printf ("w=%d, h=%d\n", w, h);
}
if (lcg_rand_n(8) == 0) {
pixman_box16_t clip_boxes[2];
int n = lcg_rand_n(2) + 1;
for (i = 0; i < n; i++) {
clip_boxes[i].x1 = lcg_rand_n(src_width);
clip_boxes[i].y1 = lcg_rand_n(src_height);
clip_boxes[i].x2 = clip_boxes[i].x1 + lcg_rand_n(src_width - clip_boxes[i].x1);
clip_boxes[i].y2 = clip_boxes[i].y1 + lcg_rand_n(src_height - clip_boxes[i].y1);
if (verbose) {
printf("source clip box: [%d,%d-%d,%d]\n",
clip_boxes[i].x1, clip_boxes[i].y1,
clip_boxes[i].x2, clip_boxes[i].y2);
}
}
pixman_region_init_rects(&clip, clip_boxes, n);
pixman_image_set_clip_region(src_img, &clip);
pixman_image_set_source_clipping(src_img, 1);
pixman_region_fini(&clip);
if (lcg_rand_n (8) == 0)
{
pixman_box16_t clip_boxes[2];
int n = lcg_rand_n (2) + 1;
for (i = 0; i < n; i++)
{
clip_boxes[i].x1 = lcg_rand_n (src_width);
clip_boxes[i].y1 = lcg_rand_n (src_height);
clip_boxes[i].x2 =
clip_boxes[i].x1 + lcg_rand_n (src_width - clip_boxes[i].x1);
clip_boxes[i].y2 =
clip_boxes[i].y1 + lcg_rand_n (src_height - clip_boxes[i].y1);
if (verbose)
{
printf ("source clip box: [%d,%d-%d,%d]\n",
clip_boxes[i].x1, clip_boxes[i].y1,
clip_boxes[i].x2, clip_boxes[i].y2);
}
}
pixman_region_init_rects (&clip, clip_boxes, n);
pixman_image_set_clip_region (src_img, &clip);
pixman_image_set_source_clipping (src_img, 1);
pixman_region_fini (&clip);
}
if (lcg_rand_n(8) == 0) {
pixman_box16_t clip_boxes[2];
int n = lcg_rand_n(2) + 1;
for (i = 0; i < n; i++) {
clip_boxes[i].x1 = lcg_rand_n(dst_width);
clip_boxes[i].y1 = lcg_rand_n(dst_height);
clip_boxes[i].x2 = clip_boxes[i].x1 + lcg_rand_n(dst_width - clip_boxes[i].x1);
clip_boxes[i].y2 = clip_boxes[i].y1 + lcg_rand_n(dst_height - clip_boxes[i].y1);
if (verbose) {
printf("destination clip box: [%d,%d-%d,%d]\n",
clip_boxes[i].x1, clip_boxes[i].y1,
clip_boxes[i].x2, clip_boxes[i].y2);
}
}
pixman_region_init_rects(&clip, clip_boxes, n);
pixman_image_set_clip_region(dst_img, &clip);
pixman_region_fini(&clip);
if (lcg_rand_n (8) == 0)
{
pixman_box16_t clip_boxes[2];
int n = lcg_rand_n (2) + 1;
for (i = 0; i < n; i++)
{
clip_boxes[i].x1 = lcg_rand_n (dst_width);
clip_boxes[i].y1 = lcg_rand_n (dst_height);
clip_boxes[i].x2 =
clip_boxes[i].x1 + lcg_rand_n (dst_width - clip_boxes[i].x1);
clip_boxes[i].y2 =
clip_boxes[i].y1 + lcg_rand_n (dst_height - clip_boxes[i].y1);
if (verbose)
{
printf ("destination clip box: [%d,%d-%d,%d]\n",
clip_boxes[i].x1, clip_boxes[i].y1,
clip_boxes[i].x2, clip_boxes[i].y2);
}
}
pixman_region_init_rects (&clip, clip_boxes, n);
pixman_image_set_clip_region (dst_img, &clip);
pixman_region_fini (&clip);
}
pixman_image_composite (op, src_img, NULL, dst_img,
src_x, src_y, 0, 0, dst_x, dst_y, w, h);
if (dst_fmt == PIXMAN_x8r8g8b8) {
/* ignore unused part */
for (i = 0; i < dst_stride * dst_height / 4; i++)
dstbuf[i] &= 0xFFFFFF;
if (dst_fmt == PIXMAN_x8r8g8b8)
{
/* ignore unused part */
for (i = 0; i < dst_stride * dst_height / 4; i++)
dstbuf[i] &= 0xFFFFFF;
}
image_endian_swap(dst_img, dst_bpp * 8);
image_endian_swap (dst_img, dst_bpp * 8);
if (verbose) {
int j;
for (i = 0; i < dst_height; i++) {
for (j = 0; j < dst_stride; j++) {
printf("%02X ", *((uint8_t *)dstbuf + i * dst_stride + j));
}
printf("\n");
}
if (verbose)
{
int j;
for (i = 0; i < dst_height; i++)
{
for (j = 0; j < dst_stride; j++)
printf ("%02X ", *((uint8_t *)dstbuf + i * dst_stride + j));
printf ("\n");
}
}
pixman_image_unref (src_img);
pixman_image_unref (dst_img);
crc32 = Crc32_ComputeBuf(initcrc, dstbuf, dst_stride * dst_height);
free(srcbuf);
free(dstbuf);
crc32 = compute_crc32 (initcrc, dstbuf, dst_stride * dst_height);
free (srcbuf);
free (dstbuf);
return crc32;
}
int main(int argc, char *argv[])
int
main (int argc, char *argv[])
{
int i, n = 0;
int i, n = 0;
uint32_t crc = 0;
pixman_disable_out_of_bounds_workaround();
pixman_disable_out_of_bounds_workaround ();
if (argc >= 2)
n = atoi(argv[1]);
n = atoi (argv[1]);
if (n == 0) n = 3000000;
if (n < 0) {
crc = test_composite(0, -n, 1);
printf("crc32=%08X\n", crc);
if (n < 0)
{
crc = test_composite (0, -n, 1);
printf ("crc32=%08X\n", crc);
}
else {
for (i = 1; i <= n; i++)
{
crc = test_composite(crc, i, 0);
}
printf("crc32=%08X\n", crc);
else
{
for (i = 1; i <= n; i++)
crc = test_composite (crc, i, 0);
if (n == 3000000) {
/* predefined value for running with all the fastpath functions disabled */
/* it needs to be updated every time changes are introduced to this program! */
printf ("crc32=%08X\n", crc);
if (crc == 0x0B633CF4) {
printf("scaling test passed\n");
} else {
printf("scaling test failed!\n");
return 1;
}
}
if (n == 3000000)
{
/* predefined value for running with all the fastpath functions disabled */
/* it needs to be updated every time changes are introduced to this program! */
if (crc == 0x0B633CF4)
{
printf ("scaling test passed\n");
}
else
{
printf ("scaling test failed!\n");
return 1;
}
}
}
return 0;
}