src/gallium/drivers/nv30/nv30_state_blend.c

   1 #include "nv30_context.h"
   2
   3 static boolean
   4 nv30_state_blend_validate(struct nv30_context *nv30)
   5 {
   6         so_ref(nv30->blend->so, &nv30->state.hw[NV30_STATE_BLEND]);
   7         return TRUE;
   8 }
   9
  10 struct nv30_state_entry nv30_state_blend = {
  11         .validate = nv30_state_blend_validate,
  12         .dirty = {
  13                 .pipe = NV30_NEW_BLEND,
  14                 .hw = NV30_STATE_BLEND
  15         }
  16 };
  17
  18 static boolean
  19 nv30_state_blend_colour_validate(struct nv30_context *nv30)
  20 {
  21         struct nouveau_stateobj *so = so_new(2, 0);
  22         struct pipe_blend_color *bcol = &nv30->blend_colour;
  23
  24         so_method(so, nv30->screen->rankine, NV34TCL_BLEND_COLOR, 1);
  25         so_data  (so, ((float_to_ubyte(bcol->color[3]) << 24) |
  26                        (float_to_ubyte(bcol->color[0]) << 16) |
  27                        (float_to_ubyte(bcol->color[1]) <<  8) |
  28                        (float_to_ubyte(bcol->color[2]) <<  0)));
  29
  30         so_ref(so, &nv30->state.hw[NV30_STATE_BCOL]);
  31         return TRUE;
  32 }
  33
  34 struct nv30_state_entry nv30_state_blend_colour = {
  35         .validate = nv30_state_blend_colour_validate,
  36         .dirty = {
  37                 .pipe = NV30_NEW_BCOL,
  38                 .hw = NV30_STATE_BCOL
  39         }
  40 };