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fix single-sided stencil test bug

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This commit is contained in:
Brian
2007-12-28 14:18:18 -07:00
parent 6656864135
commit c37d2c9325
1 changed files with 13 additions and 7 deletions
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src/mesa/pipe/softpipe/sp_quad_stencil.c
+13 -7
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@@ -208,16 +208,22 @@ stencil_test_quad(struct quad_stage *qs, struct quad_header *quad)
struct softpipe_cached_tile *tile
= sp_get_cached_tile(softpipe, softpipe->sbuf_cache, quad->x0, quad->y0);
uint j;
uint face = quad->facing;
if (!softpipe->depth_stencil->stencil[1].enabled) {
/* single-sided stencil test, use front (face=0) state */
face = 0;
}
/* choose front or back face function, operator, etc */
/* XXX we could do these initializations once per primitive */
func = softpipe->depth_stencil->stencil[quad->facing].func;
failOp = softpipe->depth_stencil->stencil[quad->facing].fail_op;
zFailOp = softpipe->depth_stencil->stencil[quad->facing].zfail_op;
zPassOp = softpipe->depth_stencil->stencil[quad->facing].zpass_op;
ref = softpipe->depth_stencil->stencil[quad->facing].ref_value;
wrtMask = softpipe->depth_stencil->stencil[quad->facing].write_mask;
valMask = softpipe->depth_stencil->stencil[quad->facing].value_mask;
func = softpipe->depth_stencil->stencil[face].func;
failOp = softpipe->depth_stencil->stencil[face].fail_op;
zFailOp = softpipe->depth_stencil->stencil[face].zfail_op;
zPassOp = softpipe->depth_stencil->stencil[face].zpass_op;
ref = softpipe->depth_stencil->stencil[face].ref_value;
wrtMask = softpipe->depth_stencil->stencil[face].write_mask;
valMask = softpipe->depth_stencil->stencil[face].value_mask;
assert(ps); /* shouldn't get here if there's no stencil buffer */