diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-04-03 12:42:26 -0600 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-04-03 12:42:26 -0600 |
| commit | 4f67a3f7d3bdeaa8d16d877ce9b277c97bd2f6b4 (patch) | |
| tree | 805b9df9e1a12f361d7f6799b5ad94418d1677ba /src/mesa/state_tracker | |
| parent | 0bc2e2c9cd552e4187dd8a2250e350efcdc9aea1 (diff) | |
gallium: use identity viewport fix broken clear_with_quad() path
Since bypass_clipping is set and we're specifying quad vertexes in window
coords, setup identity viewport.
Diffstat (limited to 'src/mesa/state_tracker')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_clear.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/mesa/state_tracker/st_cb_clear.c b/src/mesa/state_tracker/st_cb_clear.c index ec8d3e1022..0c6f77bc82 100644 --- a/src/mesa/state_tracker/st_cb_clear.c +++ b/src/mesa/state_tracker/st_cb_clear.c @@ -271,17 +271,15 @@ clear_with_quad(GLcontext *ctx, #endif #if !TEST_DRAW_PASSTHROUGH - /* viewport state: viewport matching window dims */ + /* viewport state: identity since we're drawing in window coords */ { - const float width = ctx->DrawBuffer->Width; - const float height = ctx->DrawBuffer->Height; struct pipe_viewport_state vp; - vp.scale[0] = 0.5 * width; - vp.scale[1] = -0.5 * height; + vp.scale[0] = 1.0; + vp.scale[1] = 1.0; vp.scale[2] = 1.0; vp.scale[3] = 1.0; - vp.translate[0] = 0.5 * width; - vp.translate[1] = 0.5 * height; + vp.translate[0] = 0.0; + vp.translate[1] = 0.0; vp.translate[2] = 0.0; vp.translate[3] = 0.0; cso_set_viewport(st->cso_context, &vp); |