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softpipe: minor code simplification for face/zslice offset calculation

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This commit is contained in:
Brian Paul 2009-02-24 21:01:07 -07:00
parent 192b7f20eb
commit 981b7c08ae
1 changed files with 10 additions and 7 deletions
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17
src/gallium/drivers/softpipe/sp_texture.c
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@ -243,9 +243,11 @@ softpipe_get_tex_surface(struct pipe_screen *screen,
ps->level = level;
ps->zslice = zslice;
if (pt->target == PIPE_TEXTURE_CUBE || pt->target == PIPE_TEXTURE_3D) {
ps->offset += ((pt->target == PIPE_TEXTURE_CUBE) ? face : zslice) *
pt->nblocksy[level] * spt->stride[level];
if (pt->target == PIPE_TEXTURE_CUBE) {
ps->offset += face * pt->nblocksy[level] * spt->stride[level];
}
else if (pt->target == PIPE_TEXTURE_3D) {
ps->offset += zslice * pt->nblocksy[level] * spt->stride[level];
}
else {
assert(face == 0);
@ -308,10 +310,11 @@ softpipe_get_tex_transfer(struct pipe_screen *screen,
spt->offset = sptex->level_offset[level];
if (texture->target == PIPE_TEXTURE_CUBE ||
texture->target == PIPE_TEXTURE_3D) {
spt->offset += ((texture->target == PIPE_TEXTURE_CUBE) ? face :
zslice) * pt->nblocksy * pt->stride;
if (texture->target == PIPE_TEXTURE_CUBE) {
spt->offset += face * pt->nblocksy * pt->stride;
}
else if (texture->target == PIPE_TEXTURE_3D) {
spt->offset += zslice * pt->nblocksy * pt->stride;
}
else {
assert(face == 0);