C++ (Cpp) nvc0_2d_texture_set Beispiele

Beispiel #1

Datei: nvc0_surface.c Projekt: FASTCHIP/kernel_3.4.67_lenovo_s939_mtk6592

static int
nvc0_2d_texture_do_copy(struct nouveau_pushbuf *push,
                        struct nv50_miptree *dst, unsigned dst_level,
                        unsigned dx, unsigned dy, unsigned dz,
                        struct nv50_miptree *src, unsigned src_level,
                        unsigned sx, unsigned sy, unsigned sz,
                        unsigned w, unsigned h)
{
   static const uint32_t duvdxy[5] =
   {
      0x40000000, 0x80000000, 0x00000001, 0x00000002, 0x00000004
   };

   int ret;
   uint32_t ctrl = 0x00;

   ret = PUSH_SPACE(push, 2 * 16 + 32);
   if (ret)
      return ret;

   ret = nvc0_2d_texture_set(push, TRUE, dst, dst_level, dz);
   if (ret)
      return ret;

   ret = nvc0_2d_texture_set(push, FALSE, src, src_level, sz);
   if (ret)
      return ret;

   /* NOTE: 2D engine doesn't work for MS8 */
   if (src->ms_x)
      ctrl = 0x11;

   /* 0/1 = CENTER/CORNER, 00/10 = POINT/BILINEAR */
   BEGIN_NVC0(push, NVC0_2D(BLIT_CONTROL), 1);
   PUSH_DATA (push, ctrl);
   BEGIN_NVC0(push, NVC0_2D(BLIT_DST_X), 4);
   PUSH_DATA (push, dx << dst->ms_x);
   PUSH_DATA (push, dy << dst->ms_y);
   PUSH_DATA (push, w << dst->ms_x);
   PUSH_DATA (push, h << dst->ms_y);
   BEGIN_NVC0(push, NVC0_2D(BLIT_DU_DX_FRACT), 4);
   PUSH_DATA (push, duvdxy[2 + ((int)src->ms_x - (int)dst->ms_x)] & 0xf0000000);
   PUSH_DATA (push, duvdxy[2 + ((int)src->ms_x - (int)dst->ms_x)] & 0x0000000f);
   PUSH_DATA (push, duvdxy[2 + ((int)src->ms_y - (int)dst->ms_y)] & 0xf0000000);
   PUSH_DATA (push, duvdxy[2 + ((int)src->ms_y - (int)dst->ms_y)] & 0x0000000f);
   BEGIN_NVC0(push, NVC0_2D(BLIT_SRC_X_FRACT), 4);
   PUSH_DATA (push, 0);
   PUSH_DATA (push, sx << src->ms_x);
   PUSH_DATA (push, 0);
   PUSH_DATA (push, sy << src->ms_x);

   return 0;
}

Beispiel #2

Datei: nvc0_surface.c Projekt: rafalmiel/mesa

static int
nvc0_2d_texture_do_copy(struct nouveau_pushbuf *push,
                        struct nv50_miptree *dst, unsigned dst_level,
                        unsigned dx, unsigned dy, unsigned dz,
                        struct nv50_miptree *src, unsigned src_level,
                        unsigned sx, unsigned sy, unsigned sz,
                        unsigned w, unsigned h)
{
   const enum pipe_format dfmt = dst->base.base.format;
   const enum pipe_format sfmt = src->base.base.format;
   int ret;
   boolean eqfmt = dfmt == sfmt;

   if (!PUSH_SPACE(push, 2 * 16 + 32))
      return PIPE_ERROR;

   ret = nvc0_2d_texture_set(push, TRUE, dst, dst_level, dz, dfmt, eqfmt);
   if (ret)
      return ret;

   ret = nvc0_2d_texture_set(push, FALSE, src, src_level, sz, sfmt, eqfmt);
   if (ret)
      return ret;

   IMMED_NVC0(push, NVC0_2D(BLIT_CONTROL), 0x00);
   BEGIN_NVC0(push, NVC0_2D(BLIT_DST_X), 4);
   PUSH_DATA (push, dx << dst->ms_x);
   PUSH_DATA (push, dy << dst->ms_y);
   PUSH_DATA (push, w << dst->ms_x);
   PUSH_DATA (push, h << dst->ms_y);
   BEGIN_NVC0(push, NVC0_2D(BLIT_DU_DX_FRACT), 4);
   PUSH_DATA (push, 0);
   PUSH_DATA (push, 1);
   PUSH_DATA (push, 0);
   PUSH_DATA (push, 1);
   BEGIN_NVC0(push, NVC0_2D(BLIT_SRC_X_FRACT), 4);
   PUSH_DATA (push, 0);
   PUSH_DATA (push, sx << src->ms_x);
   PUSH_DATA (push, 0);
   PUSH_DATA (push, sy << src->ms_x);

   return 0;
}