src/gallium/drivers/nvfx/nvfx_state_blend.c

   1 #include "nvfx_context.h"
   2
   3 static boolean
   4 nvfx_state_blend_validate(struct nvfx_context *nvfx)
   5 {
   6         so_ref(nvfx->blend->so, &nvfx->state.hw[NVFX_STATE_BLEND]);
   7         return TRUE;
   8 }
   9
  10 struct nvfx_state_entry nvfx_state_blend = {
  11         .validate = nvfx_state_blend_validate,
  12         .dirty = {
  13                 .pipe = NVFX_NEW_BLEND,
  14                 .hw = NVFX_STATE_BLEND
  15         }
  16 };
  17
  18 static boolean
  19 nvfx_state_blend_colour_validate(struct nvfx_context *nvfx)
  20 {
  21         struct nouveau_stateobj *so = so_new(1, 1, 0);
  22         struct pipe_blend_color *bcol = &nvfx->blend_colour;
  23
  24         so_method(so, nvfx->screen->eng3d, 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, &nvfx->state.hw[NVFX_STATE_BCOL]);
  31         so_ref(NULL, &so);
  32         return TRUE;
  33 }
  34
  35 struct nvfx_state_entry nvfx_state_blend_colour = {
  36         .validate = nvfx_state_blend_colour_validate,
  37         .dirty = {
  38                 .pipe = NVFX_NEW_BCOL,
  39                 .hw = NVFX_STATE_BCOL
  40         }
  41 };