workbench/hidds/nouveau/xf86-video-nouveau/nvc0_accel.h

   1 #ifndef __NVC0_ACCEL_H__
   2 #define __NVC0_ACCEL_H__
   3
   4 #include "nvc0_pushbuf.h"
   5
   6 /* scratch buffer offsets */
   7 #define CODE_OFFSET 0x00000 /* Code */
   8 #define TIC_OFFSET  0x02000 /* Texture Image Control */
   9 #define TSC_OFFSET  0x03000 /* Texture Sampler Control */
  10 #define NTFY_OFFSET 0x08000
  11 #define MISC_OFFSET 0x10000
  12
  13 /* fragment programs */
  14 #define PFP_S     0x0000 /* (src) */
  15 #define PFP_C     0x0100 /* (src IN mask) */
  16 #define PFP_CCA   0x0200 /* (src IN mask) component-alpha */
  17 #define PFP_CCASA 0x0300 /* (src IN mask) component-alpha src-alpha */
  18 #define PFP_S_A8  0x0400 /* (src) a8 rt */
  19 #define PFP_C_A8  0x0500 /* (src IN mask) a8 rt - same for CA and CA_SA */
  20 #define PFP_NV12  0x0600 /* NV12 YUV->RGB */
  21
  22 /* vertex programs */
  23 #define PVP_PASS  0x0700 /* vertex pass-through shader */
  24
  25 /* shader constants */
  26 #define CB_OFFSET 0x1000
  27
  28 #define VTX_ATTR(a, c, t, s)                            \
  29         ((NVC0_3D_VTX_ATTR_DEFINE_TYPE_##t) |           \
  30          ((a) << NVC0_3D_VTX_ATTR_DEFINE_ATTR__SHIFT) | \
  31          ((c) << NVC0_3D_VTX_ATTR_DEFINE_COMP__SHIFT) | \
  32          ((s) << NVC0_3D_VTX_ATTR_DEFINE_SIZE__SHIFT))
  33
  34 static __inline__ void
  35 VTX1s(NVPtr pNv, float sx, float sy, unsigned dx, unsigned dy)
  36 {
  37         struct nouveau_channel *chan = pNv->chan;
  38         struct nouveau_grobj *fermi = pNv->Nv3D;
  39
  40         BEGIN_RING(chan, fermi, NVC0_3D_VTX_ATTR_DEFINE, 3);
  41         OUT_RING  (chan, VTX_ATTR(1, 2, FLOAT, 4));
  42         OUT_RINGf (chan, sx);
  43         OUT_RINGf (chan, sy);
  44 #if 1
  45         BEGIN_RING(chan, fermi, NVC0_3D_VTX_ATTR_DEFINE, 2);
  46         OUT_RING  (chan, VTX_ATTR(0, 2, USCALED, 2));
  47         OUT_RING  (chan, (dy << 16) | dx);
  48 #else
  49         BEGIN_RING(chan, fermi, NVC0_3D_VTX_ATTR_DEFINE, 3);
  50         OUT_RING  (chan, VTX_ATTR(0, 2, FLOAT, 4));
  51         OUT_RINGf (chan, (float)dx);
  52         OUT_RINGf (chan, (float)dy);
  53 #endif
  54 }
  55
  56 static __inline__ void
  57 VTX2s(NVPtr pNv, float s1x, float s1y, float s2x, float s2y,
  58       unsigned dx, unsigned dy)
  59 {
  60         struct nouveau_channel *chan = pNv->chan;
  61         struct nouveau_grobj *fermi = pNv->Nv3D;
  62
  63         BEGIN_RING(chan, fermi, NVC0_3D_VTX_ATTR_DEFINE, 3);
  64         OUT_RING  (chan, VTX_ATTR(1, 2, FLOAT, 4));
  65         OUT_RINGf (chan, s1x);
  66         OUT_RINGf (chan, s1y);
  67         BEGIN_RING(chan, fermi, NVC0_3D_VTX_ATTR_DEFINE, 3);
  68         OUT_RING  (chan, VTX_ATTR(2, 2, FLOAT, 4));
  69         OUT_RINGf (chan, s2x);
  70         OUT_RINGf (chan, s2y);
  71 #if 1
  72         BEGIN_RING(chan, fermi, NVC0_3D_VTX_ATTR_DEFINE, 2);
  73         OUT_RING  (chan, VTX_ATTR(0, 2, USCALED, 2));
  74         OUT_RING  (chan, (dy << 16) | dx);
  75 #else
  76         BEGIN_RING(chan, fermi, NVC0_3D_VTX_ATTR_DEFINE, 3);
  77         OUT_RING  (chan, VTX_ATTR(0, 2, FLOAT, 4));
  78         OUT_RINGf (chan, (float)dx);
  79         OUT_RINGf (chan, (float)dy);
  80 #endif
  81 }
  82
  83 #endif