nvc0: support user clip planes

[mesa.git] / src / gallium / drivers / nvc0 / nvc0_state.c

diff --git a/src/gallium/drivers/nvc0/nvc0_state.c b/src/gallium/drivers/nvc0/nvc0_state.c
index afba7ce6a0df1e3011e01e5a33223bf56defbc2e..8d293233b12adc9211c002ab7dec78fc98589daa 100644 (file)
--- a/src/gallium/drivers/nvc0/nvc0_state.c
+++ b/src/gallium/drivers/nvc0/nvc0_state.c
@@ -210,25 +210,21 @@ nvc0_rasterizer_state_create(struct pipe_context *pipe,
     SB_DATA    (so, nvgl_polygon_mode(cso->fill_back));
     SB_OUT_3D  (so, POLYGON_SMOOTH_ENABLE, cso->poly_smooth);
 
-    if (cso->cull_face != PIPE_FACE_NONE) {
-        SB_BEGIN_3D(so, CULL_FACE_ENABLE, 3);
-        SB_DATA    (so, 1);
-        SB_DATA    (so, cso->front_ccw ? NVC0_3D_FRONT_FACE_CCW :
-                                         NVC0_3D_FRONT_FACE_CW);
-        switch (cso->cull_face) {
-        case PIPE_FACE_FRONT_AND_BACK:
-            SB_DATA(so, NVC0_3D_CULL_FACE_FRONT_AND_BACK);
-            break;
-        case PIPE_FACE_FRONT:
-            SB_DATA(so, NVC0_3D_CULL_FACE_FRONT);
-            break;
-        case PIPE_FACE_BACK:
-        default:
-            SB_DATA(so, NVC0_3D_CULL_FACE_BACK);
-            break;
-        }
-    } else {
-       SB_OUT_3D(so, CULL_FACE_ENABLE, 0);
+    SB_BEGIN_3D(so, CULL_FACE_ENABLE, 3);
+    SB_DATA    (so, cso->cull_face != PIPE_FACE_NONE);
+    SB_DATA    (so, cso->front_ccw ? NVC0_3D_FRONT_FACE_CCW :
+                                     NVC0_3D_FRONT_FACE_CW);
+    switch (cso->cull_face) {
+    case PIPE_FACE_FRONT_AND_BACK:
+       SB_DATA(so, NVC0_3D_CULL_FACE_FRONT_AND_BACK);
+       break;
+    case PIPE_FACE_FRONT:
+       SB_DATA(so, NVC0_3D_CULL_FACE_FRONT);
+       break;
+    case PIPE_FACE_BACK:
+    default:
+       SB_DATA(so, NVC0_3D_CULL_FACE_BACK);
+       break;
     }
 
     SB_OUT_3D  (so, POLYGON_STIPPLE_ENABLE, cso->poly_stipple_enable);
@@ -703,8 +699,13 @@ nvc0_set_clip_state(struct pipe_context *pipe,
                     const struct pipe_clip_state *clip)
 {
     struct nvc0_context *nvc0 = nvc0_context(pipe);
+    const unsigned size = clip->nr * sizeof(clip->ucp[0]);
+
+    memcpy(&nvc0->clip.ucp[0][0], &clip->ucp[0][0], size);
+    nvc0->clip.nr = clip->nr;
 
     nvc0->clip.depth_clamp = clip->depth_clamp;
+
     nvc0->dirty |= NVC0_NEW_CLIP;
 }