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freedreno/a3xx: add point-size 

Signed-off-by: Rob Clark <robclark@freedesktop.org>
This commit is contained in:
Rob Clark 2014-05-11 11:57:20 -04:00
parent a13a798926
commit 521ee86db7
1 changed files with 14 additions and 4 deletions
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18
src/gallium/drivers/freedreno/a3xx/fd3_rasterizer.c
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@ -40,6 +40,7 @@ fd3_rasterizer_state_create(struct pipe_context *pctx,
const struct pipe_rasterizer_state *cso)
{
struct fd3_rasterizer_stateobj *so;
float psize_min, psize_max;
so = CALLOC_STRUCT(fd3_rasterizer_stateobj);
if (!so)
@ -47,19 +48,28 @@ fd3_rasterizer_state_create(struct pipe_context *pctx,
so->base = *cso;
if (cso->point_size_per_vertex) {
psize_min = util_get_min_point_size(cso);
psize_max = 8192;
} else {
/* Force the point size to be as if the vertex output was disabled. */
psize_min = cso->point_size;
psize_max = cso->point_size;
}
/*
if (cso->line_stipple_enable) {
??? TODO line stipple
}
TODO cso->half_pixel_center
TODO cso->point_size
TODO psize_min/psize_max
if (cso->multisample)
TODO
*/
so->gras_cl_clip_cntl = A3XX_GRAS_CL_CLIP_CNTL_IJ_PERSP_CENTER; /* ??? */
so->gras_su_point_minmax = 0xffc00010; /* ??? */
so->gras_su_point_size = 0x00000008; /* ??? */
so->gras_su_point_minmax =
A3XX_GRAS_SU_POINT_MINMAX_MIN(psize_min/2) |
A3XX_GRAS_SU_POINT_MINMAX_MAX(psize_max/2);
so->gras_su_point_size = A3XX_GRAS_SU_POINT_SIZE(cso->point_size/2);
so->gras_su_poly_offset_scale =
A3XX_GRAS_SU_POLY_OFFSET_SCALE_VAL(cso->offset_scale);
so->gras_su_poly_offset_offset =