C++ (Cpp) gen6_3DSTATE_MULTISAMPLE示例

示例#1

文件： ilo_render_gen6.c 项目： John-Gee/Mesa-3D

static void
gen6_draw_wm_multisample(struct ilo_render *r,
                         const struct ilo_state_vector *vec,
                         struct ilo_render_draw_session *session)
{
   /* 3DSTATE_MULTISAMPLE and 3DSTATE_SAMPLE_MASK */
   if (DIRTY(SAMPLE_MASK) || DIRTY(FB)) {
      const uint32_t *packed_sample_pos;

      packed_sample_pos = (vec->fb.num_samples > 1) ?
         &r->packed_sample_position_4x : &r->packed_sample_position_1x;

      if (ilo_dev_gen(r->dev) == ILO_GEN(6)) {
         gen6_wa_pre_non_pipelined(r);
         gen6_wa_pre_3dstate_multisample(r);
      }

      gen6_3DSTATE_MULTISAMPLE(r->builder,
            vec->fb.num_samples, packed_sample_pos,
            vec->rasterizer->state.half_pixel_center);

      gen6_3DSTATE_SAMPLE_MASK(r->builder,
            (vec->fb.num_samples > 1) ? vec->sample_mask : 0x1);
   }
}

示例#2

文件： ilo_render_gen7.c 项目： Gnurou/mesa

static void
gen7_rectlist_wm_multisample(struct ilo_render *r,
                             const struct ilo_blitter *blitter)
{
   const uint8_t sample_count = (blitter->fb.num_samples > 4) ? 8 :
                                (blitter->fb.num_samples > 1) ? 4 : 1;

   gen7_wa_pre_3dstate_multisample(r);

   gen6_3DSTATE_MULTISAMPLE(r->builder, &blitter->fb.rs,
         &r->sample_pattern, sample_count);

   gen6_3DSTATE_SAMPLE_MASK(r->builder, &blitter->fb.rs);
}

示例#3

文件： ilo_render_gen6.c 项目： John-Gee/Mesa-3D

static void
gen6_rectlist_wm_multisample(struct ilo_render *r,
                             const struct ilo_blitter *blitter)
{
   const uint32_t *packed_sample_pos = (blitter->fb.num_samples > 1) ?
      &r->packed_sample_position_4x : &r->packed_sample_position_1x;

   gen6_wa_pre_3dstate_multisample(r);

   gen6_3DSTATE_MULTISAMPLE(r->builder, blitter->fb.num_samples,
         packed_sample_pos, true);

   gen6_3DSTATE_SAMPLE_MASK(r->builder,
         (1 << blitter->fb.num_samples) - 1);
}

示例#4

文件： ilo_render_gen7.c 项目： Gnurou/mesa

static void
gen7_draw_wm_multisample(struct ilo_render *r,
                         const struct ilo_state_vector *vec,
                         struct ilo_render_draw_session *session)
{
   /* 3DSTATE_MULTISAMPLE */
   if (DIRTY(FB) || (session->rs_delta.dirty &
            ILO_STATE_RASTER_3DSTATE_MULTISAMPLE)) {
      const uint8_t sample_count = (vec->fb.num_samples > 4) ? 8 :
                                   (vec->fb.num_samples > 1) ? 4 : 1;

      gen7_wa_pre_3dstate_multisample(r);

      gen6_3DSTATE_MULTISAMPLE(r->builder, &vec->rasterizer->rs,
            &r->sample_pattern, sample_count);
   }

   /* 3DSTATE_SAMPLE_MASK */
   if (session->rs_delta.dirty & ILO_STATE_RASTER_3DSTATE_SAMPLE_MASK)
      gen6_3DSTATE_SAMPLE_MASK(r->builder, &vec->rasterizer->rs);
}