freedreno/a3xx: add point-size

Signed-off-by: Rob Clark <robclark@freedesktop.org>

diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_rasterizer.c b/src/gallium/drivers/freedreno/a3xx/fd3_rasterizer.c
index c2d3249cd9185e81a7d0e70a97053181f93bbbe7..1a1a7cbd6536143c46b3faa3f441fa779409cb11 100644 (file)
--- a/src/gallium/drivers/freedreno/a3xx/fd3_rasterizer.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_rasterizer.c
@@ -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 =