diff options
| author | Ian Romanick <[email protected]> | 2014-01-08 12:14:49 -0800 |
|---|---|---|
| committer | Ian Romanick <[email protected]> | 2014-01-20 11:32:05 -0800 |
| commit | d3ee8ba3469a6c143f5817e35a5200e9c836de32 (patch) | |
| tree | 9ee1b23e3ccdf40590cb4b13a20ed003f7ca4b9e | |
| parent | bdff9a6e47c42c0ba8cec2d8b5c5438c0068f874 (diff) | |
i965: Consider all viewports before enabling guardband clipping
Signed-off-by: Ian Romanick <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_clip_state.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_clip_state.c b/src/mesa/drivers/dri/i965/gen6_clip_state.c index 3499e371ef9..ed7afd7d754 100644 --- a/src/mesa/drivers/dri/i965/gen6_clip_state.c +++ b/src/mesa/drivers/dri/i965/gen6_clip_state.c @@ -96,11 +96,15 @@ upload_clip_state(struct brw_context *brw) dw2 |= (ctx->Transform.ClipPlanesEnabled << GEN6_USER_CLIP_CLIP_DISTANCES_SHIFT); - if (ctx->ViewportArray[0].X == 0 && - ctx->ViewportArray[0].Y == 0 && - ctx->ViewportArray[0].Width == (float) fb->Width && - ctx->ViewportArray[0].Height == (float) fb->Height) { - dw2 |= GEN6_CLIP_GB_TEST; + dw2 |= GEN6_CLIP_GB_TEST; + for (unsigned i = 0; i < ctx->Const.MaxViewports; i++) { + if (ctx->ViewportArray[i].X != 0 || + ctx->ViewportArray[i].Y != 0 || + ctx->ViewportArray[i].Width != (float) fb->Width || + ctx->ViewportArray[i].Height != (float) fb->Height) { + dw2 &= ~GEN6_CLIP_GB_TEST; + break; + } } /* BRW_NEW_RASTERIZER_DISCARD */ |