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Read PNG and patch header in one go for sprites

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This commit is contained in:
James R 2021-12-17 04:50:40 -08:00
parent 4f6121cef2
commit 84ccf18b76
1 changed files with 3 additions and 5 deletions
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8
src/r_things.c
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@ -284,14 +284,13 @@ boolean R_AddSingleSpriteDef(const char *sprname, spritedef_t *spritedef, UINT16
// store sprite info in lookup tables
//FIXME : numspritelumps do not duplicate sprite replacements
W_ReadLumpHeaderPwad(wadnum, l, &patch, PNG_HEADER_SIZE, 0);
#ifndef NO_PNG_LUMPS
{
UINT8 header[PNG_HEADER_SIZE];
size_t len = W_LumpLengthPwad(wadnum, l);
W_ReadLumpHeaderPwad(wadnum, l, header, sizeof header, 0);
if (Picture_IsLumpPNG(header, len))
if (Picture_IsLumpPNG((UINT8*)&patch, len))
{
UINT8 *png = W_CacheLumpNumPwad(wadnum, l, PU_STATIC);
Picture_PNGDimensions((UINT8 *)png, &width, &height, &topoffset, &leftoffset, len);
@ -303,7 +302,6 @@ boolean R_AddSingleSpriteDef(const char *sprname, spritedef_t *spritedef, UINT16
if (!isPNG)
#endif
{
W_ReadLumpHeaderPwad(wadnum, l, &patch, sizeof(INT16) * 4, 0);
width = (INT32)(SHORT(patch.width));
height = (INT32)(SHORT(patch.height));
topoffset = (INT16)(SHORT(patch.topoffset));