diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_cc.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_cc.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_cc.c b/src/mesa/drivers/dri/i965/brw_cc.c index 1088a7a607..d4ccd28c9e 100644 --- a/src/mesa/drivers/dri/i965/brw_cc.c +++ b/src/mesa/drivers/dri/i965/brw_cc.c @@ -44,17 +44,24 @@ static void prepare_cc_vp( struct brw_context *brw ) memset(&ccv, 0, sizeof(ccv)); - /* _NEW_VIEWPORT */ - ccv.min_depth = ctx->Viewport.Near; - ccv.max_depth = ctx->Viewport.Far; + /* _NEW_TRANSOFORM */ + if (ctx->Transform.DepthClamp) { + /* _NEW_VIEWPORT */ + ccv.min_depth = MIN2(ctx->Viewport.Near, ctx->Viewport.Far); + ccv.max_depth = MAX2(ctx->Viewport.Near, ctx->Viewport.Far); + } else { + ccv.min_depth = 0.0; + ccv.max_depth = 1.0; + } dri_bo_unreference(brw->cc.vp_bo); - brw->cc.vp_bo = brw_cache_data( &brw->cache, BRW_CC_VP, &ccv, NULL, 0 ); + brw->cc.vp_bo = brw_cache_data(&brw->cache, BRW_CC_VP, &ccv, sizeof(ccv), + NULL, 0); } const struct brw_tracked_state brw_cc_vp = { .dirty = { - .mesa = _NEW_VIEWPORT, + .mesa = _NEW_VIEWPORT | _NEW_TRANSFORM, .brw = BRW_NEW_CONTEXT, .cache = 0 }, |