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authorMarek Olšák <maraeo@gmail.com>2011-01-24 13:29:19 +0100
committerMarek Olšák <maraeo@gmail.com>2011-01-24 13:32:52 +0100
commit09109c11d9efd78c0f87fc55911e03eda5fd980b (patch)
tree325fca08e1fdf8f00a0c5733a4be8b3ef325f798 /src/gallium
parentd78a984baa602a9bbb07622b669deea3069d2ab3 (diff)
r300g: remove any traces of depth_clamp
I couldn't make it work. GB_TILE_CONFIG.Z_EXTENDED, which enables per-pixel Z clamping, and VAP_CLIP_CNTL.CLIP_DISABLE, which disables clipping, do help, but they also add regressions like random graphics corruptions in some games.
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/r300/r300_screen.c2
-rw-r--r--src/gallium/drivers/r300/r300_state.c3
2 files changed, 2 insertions, 3 deletions
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index a8ba9c1e5f..880372ec83 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -121,7 +121,7 @@ static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_DUAL_SOURCE_BLEND:
case PIPE_CAP_INDEP_BLEND_ENABLE:
case PIPE_CAP_INDEP_BLEND_FUNC:
- case PIPE_CAP_DEPTH_CLAMP: /* XXX implemented, but breaks Regnum Online */
+ case PIPE_CAP_DEPTH_CLAMP:
case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE:
case PIPE_CAP_SHADER_STENCIL_EXPORT:
case PIPE_CAP_STREAM_OUTPUT:
diff --git a/src/gallium/drivers/r300/r300_state.c b/src/gallium/drivers/r300/r300_state.c
index 3a97b76a4c..2664c1dc83 100644
--- a/src/gallium/drivers/r300/r300_state.c
+++ b/src/gallium/drivers/r300/r300_state.c
@@ -442,8 +442,7 @@ static void r300_set_clip_state(struct pipe_context* pipe,
OUT_CB_TABLE(state->ucp, state->nr * 4);
}
OUT_CB_REG(R300_VAP_CLIP_CNTL, ((1 << state->nr) - 1) |
- R300_PS_UCP_MODE_CLIP_AS_TRIFAN |
- (state->depth_clamp ? R300_CLIP_DISABLE : 0));
+ R300_PS_UCP_MODE_CLIP_AS_TRIFAN);
END_CB;
r300_mark_atom_dirty(r300, &r300->clip_state);