C++ (Cpp) nv50_2d_format Beispiele

Beispiel #1

Datei: nv50_surface.c Projekt: nikai3d/mesa

static int
nv50_2d_texture_set(struct nouveau_channel *chan, int dst,
                    struct nv50_miptree *mt, unsigned level, unsigned layer)
{
   struct nouveau_bo *bo = mt->base.bo;
   uint32_t width, height, depth;
   uint32_t format;
   uint32_t mthd = dst ? NV50_2D_DST_FORMAT : NV50_2D_SRC_FORMAT;
   uint32_t flags = mt->base.domain | (dst ? NOUVEAU_BO_WR : NOUVEAU_BO_RD);
   uint32_t offset = mt->level[level].offset;

   format = nv50_2d_format(mt->base.base.format);
   if (!format) {
      NOUVEAU_ERR("invalid/unsupported surface format: %s\n",
                  util_format_name(mt->base.base.format));
      return 1;
   }

   width = u_minify(mt->base.base.width0, level) << mt->ms_x;
   height = u_minify(mt->base.base.height0, level) << mt->ms_y;

   offset = mt->level[level].offset;
   if (!mt->layout_3d) {
      offset += mt->layer_stride * layer;
      depth = 1;
      layer = 0;
   } else {
      depth = u_minify(mt->base.base.depth0, level);
   }

   if (!(bo->tile_flags & NOUVEAU_BO_TILE_LAYOUT_MASK)) {
      BEGIN_RING(chan, RING_2D_(mthd), 2);
      OUT_RING  (chan, format);
      OUT_RING  (chan, 1);
      BEGIN_RING(chan, RING_2D_(mthd + 0x14), 5);
      OUT_RING  (chan, mt->level[level].pitch);
      OUT_RING  (chan, width);
      OUT_RING  (chan, height);
      OUT_RELOCh(chan, bo, offset, flags);
      OUT_RELOCl(chan, bo, offset, flags);
   } else {
      BEGIN_RING(chan, RING_2D_(mthd), 5);
      OUT_RING  (chan, format);
      OUT_RING  (chan, 0);
      OUT_RING  (chan, mt->level[level].tile_mode << 4);
      OUT_RING  (chan, depth);
      OUT_RING  (chan, layer);
      BEGIN_RING(chan, RING_2D_(mthd + 0x18), 4);
      OUT_RING  (chan, width);
      OUT_RING  (chan, height);
      OUT_RELOCh(chan, bo, offset, flags);
      OUT_RELOCl(chan, bo, offset, flags);
   }

#if 0
   if (dst) {
      BEGIN_RING(chan, RING_2D_(NV50_2D_CLIP_X), 4);
      OUT_RING  (chan, 0);
      OUT_RING  (chan, 0);
      OUT_RING  (chan, width);
      OUT_RING  (chan, height);
   }
#endif
   return 0;
}

Beispiel #2

Datei: nv50_surface.c Projekt: curro/mesa

static int
nv50_2d_texture_set(struct nouveau_pushbuf *push, int dst,
                    struct nv50_miptree *mt, unsigned level, unsigned layer)
{
   struct nouveau_bo *bo = mt->base.bo;
   uint32_t width, height, depth;
   uint32_t format;
   uint32_t mthd = dst ? NV50_2D_DST_FORMAT : NV50_2D_SRC_FORMAT;
   uint32_t offset = mt->level[level].offset;

   format = nv50_2d_format(mt->base.base.format);
   if (!format) {
      NOUVEAU_ERR("invalid/unsupported surface format: %s\n",
                  util_format_name(mt->base.base.format));
      return 1;
   }

   width = u_minify(mt->base.base.width0, level) << mt->ms_x;
   height = u_minify(mt->base.base.height0, level) << mt->ms_y;

   offset = mt->level[level].offset;
   if (!mt->layout_3d) {
      offset += mt->layer_stride * layer;
      depth = 1;
      layer = 0;
   } else {
      depth = u_minify(mt->base.base.depth0, level);
   }

   if (!nouveau_bo_memtype(bo)) {
      BEGIN_NV04(push, SUBC_2D(mthd), 2);
      PUSH_DATA (push, format);
      PUSH_DATA (push, 1);
      BEGIN_NV04(push, SUBC_2D(mthd + 0x14), 5);
      PUSH_DATA (push, mt->level[level].pitch);
      PUSH_DATA (push, width);
      PUSH_DATA (push, height);
      PUSH_DATAh(push, bo->offset + offset);
      PUSH_DATA (push, bo->offset + offset);
   } else {
      BEGIN_NV04(push, SUBC_2D(mthd), 5);
      PUSH_DATA (push, format);
      PUSH_DATA (push, 0);
      PUSH_DATA (push, mt->level[level].tile_mode);
      PUSH_DATA (push, depth);
      PUSH_DATA (push, layer);
      BEGIN_NV04(push, SUBC_2D(mthd + 0x18), 4);
      PUSH_DATA (push, width);
      PUSH_DATA (push, height);
      PUSH_DATAh(push, bo->offset + offset);
      PUSH_DATA (push, bo->offset + offset);
   }

#if 0
   if (dst) {
      BEGIN_NV04(push, SUBC_2D(NV50_2D_CLIP_X), 4);
      PUSH_DATA (push, 0);
      PUSH_DATA (push, 0);
      PUSH_DATA (push, width);
      PUSH_DATA (push, height);
   }
#endif
   return 0;
}