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authorEric Anholt <[email protected]>2014-09-24 14:23:25 -0700
committerEric Anholt <[email protected]>2014-09-24 15:56:39 -0700
commit66b7bd60e01fd17a356bf26d69ea351261080586 (patch)
tree9fdcd4650a4648119539e18cc949284a20701115 /src/gallium/drivers/vc4/vc4_state.c
parentf24588d64e6be50068883d484c8d759fb8979750 (diff)
vc4: Add support for point size setting.
This is the support for both the global and per-vertex modes.
Diffstat (limited to 'src/gallium/drivers/vc4/vc4_state.c')
-rw-r--r--src/gallium/drivers/vc4/vc4_state.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gallium/drivers/vc4/vc4_state.c b/src/gallium/drivers/vc4/vc4_state.c
index 81dac21f548..5f5eee8134c 100644
--- a/src/gallium/drivers/vc4/vc4_state.c
+++ b/src/gallium/drivers/vc4/vc4_state.c
@@ -102,8 +102,10 @@ vc4_create_rasterizer_state(struct pipe_context *pctx,
if (!(cso->cull_face & PIPE_FACE_BACK))
so->config_bits[0] |= VC4_CONFIG_BITS_ENABLE_PRIM_BACK;
- /* XXX: per_vertex */
- so->point_size = cso->point_size;
+ /* Workaround: HW-2726 PTB does not handle zero-size points (BCM2835,
+ * BCM21553).
+ */
+ so->point_size = MAX2(cso->point_size, .125);
if (cso->front_ccw)
so->config_bits[0] |= VC4_CONFIG_BITS_CW_PRIMITIVES;