src/gallium/drivers/nvfx/nvfx_state_blend.c

   1 #include "nvfx_context.h"
   2
   3 void
   4 nvfx_state_blend_validate(struct nvfx_context *nvfx)
   5 {
   6         struct nouveau_channel* chan = nvfx->screen->base.channel;
   7         sb_emit(chan, nvfx->blend->sb, nvfx->blend->sb_len);
   8 }
   9
  10 void
  11 nvfx_state_blend_colour_validate(struct nvfx_context *nvfx)
  12 {
  13         struct nouveau_channel* chan = nvfx->screen->base.channel;
  14         struct pipe_blend_color *bcol = &nvfx->blend_colour;
  15
  16         WAIT_RING(chan, 2);
  17         OUT_RING(chan, RING_3D(NV34TCL_BLEND_COLOR, 1));
  18         OUT_RING(chan, ((float_to_ubyte(bcol->color[3]) << 24) |
  19                        (float_to_ubyte(bcol->color[0]) << 16) |
  20                        (float_to_ubyte(bcol->color[1]) <<  8) |
  21                        (float_to_ubyte(bcol->color[2]) <<  0)));
  22 }