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gallium: comments about mipmap gen

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This commit is contained in:
Brian 2008-02-11 09:50:21 -07:00
parent c22d9152e3
commit 3d0fd8a6cf
1 changed files with 5 additions and 0 deletions
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5
src/mesa/state_tracker/st_gen_mipmap.c
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@ -273,6 +273,10 @@ st_render_mipmap(struct st_context *st,
pipe->bind_fs_state(pipe, stfp->fs->data);
pipe->bind_vs_state(pipe, stvp->cso->data);
/*
* XXX for small mipmap levels, it may be faster to use the software
* fallback path...
*/
for (dstLevel = baseLevel + 1; dstLevel <= lastLevel; dstLevel++) {
const uint srcLevel = dstLevel - 1;
@ -348,6 +352,7 @@ fallback_generate_mipmap(GLcontext *ctx, GLenum target,
PIPE_BUFFER_USAGE_CPU_WRITE)
+ dstSurf->offset;
/* XXX need to take stride/pitch info into account... */
_mesa_generate_mipmap_level(target, datatype, comps,
0 /*border*/,
pt->width[srcLevel], pt->height[srcLevel], pt->depth[srcLevel],