okseby/Quake-III-Arena
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Choose better alignment for heavy-duty rendering structures, patch by Matt Turner (#4981)

Browse source
This commit is contained in:
Thilo Schulz 2011-05-09 23:39:40 +00:00
parent 185d2d6b60
commit 5f63ab9160
5 changed files with 11 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

4
code/renderer/tr_init.c
View file

@ -382,7 +382,7 @@ byte *RB_ReadPixels(int x, int y, int width, int height, size_t *offset, int *pa
// Allocate a few more bytes so that we can choose an alignment we like
buffer = ri.Hunk_AllocateTempMemory(padwidth * height + *offset + packAlign - 1);
bufstart = (byte *) PAD((intptr_t) buffer + *offset, packAlign);
bufstart = PADP((intptr_t) buffer + *offset, packAlign);
qglReadPixels(x, y, width, height, GL_RGB, GL_UNSIGNED_BYTE, bufstart);
*offset = bufstart - buffer;
@ -780,7 +780,7 @@ const void *RB_TakeVideoFrameCmd( const void *data )
avipadwidth = PAD(linelen, AVI_LINE_PADDING);
avipadlen = avipadwidth - linelen;
cBuf = (byte *) PAD((intptr_t) cmd->captureBuffer, packAlign);
cBuf = PADP(cmd->captureBuffer, packAlign);
qglReadPixels(0, 0, cmd->width, cmd->height, GL_RGB,
GL_UNSIGNED_BYTE, cBuf);