src/gallium/drivers/nvfx/nvfx_fragtex.c

   1 #include "nvfx_context.h"
   2
   3 static boolean
   4 nvfx_fragtex_validate(struct nvfx_context *nvfx)
   5 {
   6         struct nvfx_fragment_program *fp = nvfx->fragprog;
   7         struct nvfx_state *state = &nvfx->state;
   8         struct nouveau_stateobj *so;
   9         unsigned samplers, unit;
  10
  11         samplers = state->fp_samplers & ~fp->samplers;
  12         while (samplers) {
  13                 unit = ffs(samplers) - 1;
  14                 samplers &= ~(1 << unit);
  15
  16                 so = so_new(1, 1, 0);
  17                 so_method(so, nvfx->screen->eng3d, NV34TCL_TX_ENABLE(unit), 1);
  18                 so_data  (so, 0);
  19                 so_ref(so, &nvfx->state.hw[NVFX_STATE_FRAGTEX0 + unit]);
  20                 so_ref(NULL, &so);
  21                 state->dirty |= (1ULL << (NVFX_STATE_FRAGTEX0 + unit));
  22         }
  23
  24         samplers = nvfx->dirty_samplers & fp->samplers;
  25         while (samplers) {
  26                 unit = ffs(samplers) - 1;
  27                 samplers &= ~(1 << unit);
  28
  29                 if(!nvfx->is_nv4x)
  30                         so = nv30_fragtex_build(nvfx, unit);
  31                 else
  32                         so = nv40_fragtex_build(nvfx, unit);
  33
  34                 so_ref(so, &nvfx->state.hw[NVFX_STATE_FRAGTEX0 + unit]);
  35                 so_ref(NULL, &so);
  36                 state->dirty |= (1ULL << (NVFX_STATE_FRAGTEX0 + unit));
  37         }
  38
  39         nvfx->state.fp_samplers = fp->samplers;
  40         return FALSE;
  41 }
  42
  43 struct nvfx_state_entry nvfx_state_fragtex = {
  44         .validate = nvfx_fragtex_validate,
  45         .dirty = {
  46                 .pipe = NVFX_NEW_SAMPLER | NVFX_NEW_FRAGPROG,
  47                 .hw = 0
  48         }
  49 };