diff options
Diffstat (limited to 'src/gallium/drivers/vc4/vc4_state.c')
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_state.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/gallium/drivers/vc4/vc4_state.c b/src/gallium/drivers/vc4/vc4_state.c index 2e14573deb0..81dac21f548 100644 --- a/src/gallium/drivers/vc4/vc4_state.c +++ b/src/gallium/drivers/vc4/vc4_state.c @@ -79,6 +79,12 @@ vc4_set_sample_mask(struct pipe_context *pctx, unsigned sample_mask) vc4->dirty |= VC4_DIRTY_SAMPLE_MASK; } +static uint16_t +float_to_187_half(float f) +{ + return fui(f) >> 16; +} + static void * vc4_create_rasterizer_state(struct pipe_context *pctx, const struct pipe_rasterizer_state *cso) @@ -102,9 +108,13 @@ vc4_create_rasterizer_state(struct pipe_context *pctx, if (cso->front_ccw) so->config_bits[0] |= VC4_CONFIG_BITS_CW_PRIMITIVES; - if (cso->offset_tri) + if (cso->offset_tri) { so->config_bits[0] |= VC4_CONFIG_BITS_ENABLE_DEPTH_OFFSET; + so->offset_units = float_to_187_half(cso->offset_units); + so->offset_factor = float_to_187_half(cso->offset_scale); + } + return so; } |