src/gallium/drivers/nvfx/nvfx_state_viewport.c

   1 #include "nvfx_context.h"
   2
   3 void
   4 nvfx_state_viewport_validate(struct nvfx_context *nvfx)
   5 {
   6         struct nouveau_channel *chan = nvfx->screen->base.channel;
   7         struct pipe_viewport_state *vpt = &nvfx->viewport;
   8
   9         WAIT_RING(chan, 11);
  10         if(nvfx->render_mode == HW) {
  11                 OUT_RING(chan, RING_3D(NV34TCL_VIEWPORT_TRANSLATE_X, 8));
  12                 OUT_RINGf(chan, vpt->translate[0]);
  13                 OUT_RINGf(chan, vpt->translate[1]);
  14                 OUT_RINGf(chan, vpt->translate[2]);
  15                 OUT_RINGf(chan, vpt->translate[3]);
  16                 OUT_RINGf(chan, vpt->scale[0]);
  17                 OUT_RINGf(chan, vpt->scale[1]);
  18                 OUT_RINGf(chan, vpt->scale[2]);
  19                 OUT_RINGf(chan, vpt->scale[3]);
  20                 OUT_RING(chan, RING_3D(0x1d78, 1));
  21                 OUT_RING(chan, 1);
  22         } else {
  23                 OUT_RING(chan, RING_3D(NV34TCL_VIEWPORT_TRANSLATE_X, 8));
  24                 OUT_RINGf(chan, 0.0f);
  25                 OUT_RINGf(chan, 0.0f);
  26                 OUT_RINGf(chan, 0.0f);
  27                 OUT_RINGf(chan, 0.0f);
  28                 OUT_RINGf(chan, 1.0f);
  29                 OUT_RINGf(chan, 1.0f);
  30                 OUT_RINGf(chan, 1.0f);
  31                 OUT_RINGf(chan, 1.0f);
  32                 OUT_RING(chan, RING_3D(0x1d78, 1));
  33                 OUT_RING(chan, nvfx->is_nv4x ? 0x110 : 1);
  34         }
  35 }