X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fauxiliary%2Ftgsi%2Ftgsi_exec.c;h=41dd0f0466a28285e78321004aefe9f0a6b6b26e;hb=b89708f95fafc458cc79bc210407b723a0f0f78c;hp=a8fc0089f5ab0c084e88c4068e2954af4fed31da;hpb=3cd1338534374c8ed13651548dcbf3949857dbcd;p=mesa.git

diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index a8fc0089f5a..41dd0f0466a 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -58,6 +58,7 @@
 #include "tgsi/tgsi_parse.h"
 #include "tgsi/tgsi_util.h"
 #include "tgsi_exec.h"
+#include "util/u_half.h"
 #include "util/u_memory.h"
 #include "util/u_math.h"
 
@@ -735,7 +736,7 @@ static const union tgsi_exec_channel M128Vec = {
  * not lead to crashes, etc.  But when debugging, it's helpful to catch
  * them.
  */
-static INLINE void
+static inline void
 check_inf_or_nan(const union tgsi_exec_channel *chan)
 {
    assert(!util_is_inf_or_nan((chan)->f[0]));
@@ -852,7 +853,9 @@ void
 tgsi_exec_machine_bind_shader(
    struct tgsi_exec_machine *mach,
    const struct tgsi_token *tokens,
-   struct tgsi_sampler *sampler)
+   struct tgsi_sampler *sampler,
+   struct tgsi_image *image,
+   struct tgsi_buffer *buffer)
 {
    uint k;
    struct tgsi_parse_context parse;
@@ -870,6 +873,8 @@ tgsi_exec_machine_bind_shader(
 
    mach->Tokens = tokens;
    mach->Sampler = sampler;
+   mach->Image = image;
+   mach->Buffer = buffer;
 
    if (!tokens) {
       /* unbind and free all */
@@ -1515,7 +1520,7 @@ store_dest_dstret(struct tgsi_exec_machine *mach,
                  enum tgsi_exec_datatype dst_datatype)
 {
    uint i;
-   union tgsi_exec_channel null;
+   static union tgsi_exec_channel null;
    union tgsi_exec_channel *dst;
    union tgsi_exec_channel index2D;
    uint execmask = mach->ExecMask;
@@ -1765,14 +1770,12 @@ store_dest(struct tgsi_exec_machine *mach,
    if (!dst)
       return;
 
-   switch (inst->Instruction.Saturate) {
-   case TGSI_SAT_NONE:
+   if (!inst->Instruction.Saturate) {
       for (i = 0; i < TGSI_QUAD_SIZE; i++)
          if (execmask & (1 << i))
             dst->i[i] = chan->i[i];
-      break;
-
-   case TGSI_SAT_ZERO_ONE:
+   }
+   else {
       for (i = 0; i < TGSI_QUAD_SIZE; i++)
          if (execmask & (1 << i)) {
             if (chan->f[i] < 0.0f)
@@ -1782,22 +1785,6 @@ store_dest(struct tgsi_exec_machine *mach,
             else
                dst->i[i] = chan->i[i];
          }
-      break;
-
-   case TGSI_SAT_MINUS_PLUS_ONE:
-      for (i = 0; i < TGSI_QUAD_SIZE; i++)
-         if (execmask & (1 << i)) {
-            if (chan->f[i] < -1.0f)
-               dst->f[i] = -1.0f;
-            else if (chan->f[i] > 1.0f)
-               dst->f[i] = 1.0f;
-            else
-               dst->i[i] = chan->i[i];
-         }
-      break;
-
-   default:
-      assert( 0 );
    }
 }
 
@@ -1952,7 +1939,7 @@ fetch_texel( struct tgsi_sampler *sampler,
 #define TEX_MODIFIER_LOD_BIAS       2
 #define TEX_MODIFIER_EXPLICIT_LOD   3
 #define TEX_MODIFIER_LEVEL_ZERO     4
-
+#define TEX_MODIFIER_GATHER         5
 
 /*
  * Fetch all 3 (for s,t,r coords) texel offsets, put them into int array.
@@ -2006,11 +1993,46 @@ fetch_assign_deriv_channel(struct tgsi_exec_machine *mach,
    derivs[1][3] = d.f[3];
 }
 
+static uint
+fetch_sampler_unit(struct tgsi_exec_machine *mach,
+                   const struct tgsi_full_instruction *inst,
+                   uint sampler)
+{
+   uint unit = 0;
+   int i;
+   if (inst->Src[sampler].Register.Indirect) {
+      const struct tgsi_full_src_register *reg = &inst->Src[sampler];
+      union tgsi_exec_channel indir_index, index2;
+      const uint execmask = mach->ExecMask;
+      index2.i[0] =
+      index2.i[1] =
+      index2.i[2] =
+      index2.i[3] = reg->Indirect.Index;
+
+      fetch_src_file_channel(mach,
+                             0,
+                             reg->Indirect.File,
+                             reg->Indirect.Swizzle,
+                             &index2,
+                             &ZeroVec,
+                             &indir_index);
+      for (i = 0; i < TGSI_QUAD_SIZE; i++) {
+         if (execmask & (1 << i)) {
+            unit = inst->Src[sampler].Register.Index + indir_index.i[i];
+            break;
+         }
+      }
+
+   } else {
+      unit = inst->Src[sampler].Register.Index;
+   }
+   return unit;
+}
 
 /*
  * execute a texture instruction.
  *
- * modifier is used to control the channel routing for the\
+ * modifier is used to control the channel routing for the
  * instruction variants like proj, lod, and texture with lod bias.
  * sampler indicates which src register the sampler is contained in.
  */
@@ -2019,21 +2041,23 @@ exec_tex(struct tgsi_exec_machine *mach,
          const struct tgsi_full_instruction *inst,
          uint modifier, uint sampler)
 {
-   const uint unit = inst->Src[sampler].Register.Index;
    const union tgsi_exec_channel *args[5], *proj = NULL;
    union tgsi_exec_channel r[5];
-   enum tgsi_sampler_control control =  tgsi_sampler_lod_none;
+   enum tgsi_sampler_control control = TGSI_SAMPLER_LOD_NONE;
    uint chan;
+   uint unit;
    int8_t offsets[3];
    int dim, shadow_ref, i;
 
+   unit = fetch_sampler_unit(mach, inst, sampler);
    /* always fetch all 3 offsets, overkill but keeps code simple */
    fetch_texel_offsets(mach, inst, offsets);
 
    assert(modifier != TEX_MODIFIER_LEVEL_ZERO);
    assert(inst->Texture.Texture != TGSI_TEXTURE_BUFFER);
 
-   dim = tgsi_util_get_texture_coord_dim(inst->Texture.Texture, &shadow_ref);
+   dim = tgsi_util_get_texture_coord_dim(inst->Texture.Texture);
+   shadow_ref = tgsi_util_get_shadow_ref_src_index(inst->Texture.Texture);
 
    assert(dim <= 4);
    if (shadow_ref >= 0)
@@ -2066,9 +2090,11 @@ exec_tex(struct tgsi_exec_machine *mach,
          args[i] = &ZeroVec;
 
       if (modifier == TEX_MODIFIER_EXPLICIT_LOD)
-         control = tgsi_sampler_lod_explicit;
+         control = TGSI_SAMPLER_LOD_EXPLICIT;
       else if (modifier == TEX_MODIFIER_LOD_BIAS)
-         control = tgsi_sampler_lod_bias;
+         control = TGSI_SAMPLER_LOD_BIAS;
+      else if (modifier == TEX_MODIFIER_GATHER)
+         control = TGSI_SAMPLER_GATHER;
    }
    else {
       for (i = dim; i < Elements(args); i++)
@@ -2118,17 +2144,58 @@ exec_tex(struct tgsi_exec_machine *mach,
    }
 }
 
+static void
+exec_lodq(struct tgsi_exec_machine *mach,
+          const struct tgsi_full_instruction *inst)
+{
+   uint unit;
+   int dim;
+   int i;
+   union tgsi_exec_channel coords[4];
+   const union tgsi_exec_channel *args[Elements(coords)];
+   union tgsi_exec_channel r[2];
+
+   unit = fetch_sampler_unit(mach, inst, 1);
+   dim = tgsi_util_get_texture_coord_dim(inst->Texture.Texture);
+   assert(dim <= Elements(coords));
+   /* fetch coordinates */
+   for (i = 0; i < dim; i++) {
+      FETCH(&coords[i], 0, TGSI_CHAN_X + i);
+      args[i] = &coords[i];
+   }
+   for (i = dim; i < Elements(coords); i++) {
+      args[i] = &ZeroVec;
+   }
+   mach->Sampler->query_lod(mach->Sampler, unit, unit,
+                            args[0]->f,
+                            args[1]->f,
+                            args[2]->f,
+                            args[3]->f,
+                            TGSI_SAMPLER_LOD_NONE,
+                            r[0].f,
+                            r[1].f);
+
+   if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_X) {
+      store_dest(mach, &r[0], &inst->Dst[0], inst, TGSI_CHAN_X,
+                 TGSI_EXEC_DATA_FLOAT);
+   }
+   if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_Y) {
+      store_dest(mach, &r[1], &inst->Dst[0], inst, TGSI_CHAN_Y,
+                 TGSI_EXEC_DATA_FLOAT);
+   }
+}
 
 static void
 exec_txd(struct tgsi_exec_machine *mach,
          const struct tgsi_full_instruction *inst)
 {
-   const uint unit = inst->Src[3].Register.Index;
    union tgsi_exec_channel r[4];
    float derivs[3][2][TGSI_QUAD_SIZE];
    uint chan;
+   uint unit;
    int8_t offsets[3];
 
+   unit = fetch_sampler_unit(mach, inst, 3);
    /* always fetch all 3 offsets, overkill but keeps code simple */
    fetch_texel_offsets(mach, inst, offsets);
 
@@ -2140,7 +2207,7 @@ exec_txd(struct tgsi_exec_machine *mach,
 
       fetch_texel(mach->Sampler, unit, unit,
                   &r[0], &ZeroVec, &ZeroVec, &ZeroVec, &ZeroVec,   /* S, T, P, C, LOD */
-                  derivs, offsets, tgsi_sampler_derivs_explicit,
+                  derivs, offsets, TGSI_SAMPLER_DERIVS_EXPLICIT,
                   &r[0], &r[1], &r[2], &r[3]);           /* R, G, B, A */
       break;
 
@@ -2156,7 +2223,7 @@ exec_txd(struct tgsi_exec_machine *mach,
 
       fetch_texel(mach->Sampler, unit, unit,
                   &r[0], &r[1], &r[2], &ZeroVec, &ZeroVec,   /* S, T, P, C, LOD */
-                  derivs, offsets, tgsi_sampler_derivs_explicit,
+                  derivs, offsets, TGSI_SAMPLER_DERIVS_EXPLICIT,
                   &r[0], &r[1], &r[2], &r[3]);           /* R, G, B, A */
       break;
 
@@ -2170,7 +2237,7 @@ exec_txd(struct tgsi_exec_machine *mach,
 
       fetch_texel(mach->Sampler, unit, unit,
                   &r[0], &r[1], &ZeroVec, &ZeroVec, &ZeroVec,   /* S, T, P, C, LOD */
-                  derivs, offsets, tgsi_sampler_derivs_explicit,
+                  derivs, offsets, TGSI_SAMPLER_DERIVS_EXPLICIT,
                   &r[0], &r[1], &r[2], &r[3]);           /* R, G, B, A */
       break;
 
@@ -2190,7 +2257,7 @@ exec_txd(struct tgsi_exec_machine *mach,
 
       fetch_texel(mach->Sampler, unit, unit,
                   &r[0], &r[1], &r[2], &r[3], &ZeroVec,   /* inputs */
-                  derivs, offsets, tgsi_sampler_derivs_explicit,
+                  derivs, offsets, TGSI_SAMPLER_DERIVS_EXPLICIT,
                   &r[0], &r[1], &r[2], &r[3]);     /* outputs */
       break;
 
@@ -2210,7 +2277,7 @@ exec_txd(struct tgsi_exec_machine *mach,
 
       fetch_texel(mach->Sampler, unit, unit,
                   &r[0], &r[1], &r[2], &r[3], &ZeroVec,   /* inputs */
-                  derivs, offsets, tgsi_sampler_derivs_explicit,
+                  derivs, offsets, TGSI_SAMPLER_DERIVS_EXPLICIT,
                   &r[0], &r[1], &r[2], &r[3]);     /* outputs */
       break;
 
@@ -2230,20 +2297,22 @@ static void
 exec_txf(struct tgsi_exec_machine *mach,
          const struct tgsi_full_instruction *inst)
 {
-   const uint unit = inst->Src[1].Register.Index;
    union tgsi_exec_channel r[4];
    uint chan;
+   uint unit;
    float rgba[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE];
    int j;
    int8_t offsets[3];
    unsigned target;
 
+   unit = fetch_sampler_unit(mach, inst, 1);
    /* always fetch all 3 offsets, overkill but keeps code simple */
    fetch_texel_offsets(mach, inst, offsets);
 
    IFETCH(&r[3], 0, TGSI_CHAN_W);
 
-   if (inst->Instruction.Opcode == TGSI_OPCODE_SAMPLE_I) {
+   if (inst->Instruction.Opcode == TGSI_OPCODE_SAMPLE_I ||
+       inst->Instruction.Opcode == TGSI_OPCODE_SAMPLE_I_MS) {
       target = mach->SamplerViews[unit].Resource;
    }
    else {
@@ -2285,7 +2354,8 @@ exec_txf(struct tgsi_exec_machine *mach,
       r[3].f[j] = rgba[3][j];
    }
 
-   if (inst->Instruction.Opcode == TGSI_OPCODE_SAMPLE_I) {
+   if (inst->Instruction.Opcode == TGSI_OPCODE_SAMPLE_I ||
+       inst->Instruction.Opcode == TGSI_OPCODE_SAMPLE_I_MS) {
       unsigned char swizzles[4];
       swizzles[0] = inst->Src[1].Register.SwizzleX;
       swizzles[1] = inst->Src[1].Register.SwizzleY;
@@ -2312,12 +2382,14 @@ static void
 exec_txq(struct tgsi_exec_machine *mach,
          const struct tgsi_full_instruction *inst)
 {
-   const uint unit = inst->Src[1].Register.Index;
    int result[4];
    union tgsi_exec_channel r[4], src;
    uint chan;
+   uint unit;
    int i,j;
 
+   unit = fetch_sampler_unit(mach, inst, 1);
+
    fetch_source(mach, &src, &inst->Src[0], TGSI_CHAN_X, TGSI_EXEC_DATA_INT);
 
    /* XXX: This interface can't return per-pixel values */
@@ -2344,9 +2416,9 @@ exec_sample(struct tgsi_exec_machine *mach,
 {
    const uint resource_unit = inst->Src[1].Register.Index;
    const uint sampler_unit = inst->Src[2].Register.Index;
-   union tgsi_exec_channel r[4], c1;
+   union tgsi_exec_channel r[5], c1;
    const union tgsi_exec_channel *lod = &ZeroVec;
-   enum tgsi_sampler_control control = tgsi_sampler_lod_none;
+   enum tgsi_sampler_control control = TGSI_SAMPLER_LOD_NONE;
    uint chan;
    unsigned char swizzles[4];
    int8_t offsets[3];
@@ -2360,16 +2432,16 @@ exec_sample(struct tgsi_exec_machine *mach,
       if (modifier == TEX_MODIFIER_LOD_BIAS) {
          FETCH(&c1, 3, TGSI_CHAN_X);
          lod = &c1;
-         control = tgsi_sampler_lod_bias;
+         control = TGSI_SAMPLER_LOD_BIAS;
       }
       else if (modifier == TEX_MODIFIER_EXPLICIT_LOD) {
          FETCH(&c1, 3, TGSI_CHAN_X);
          lod = &c1;
-         control = tgsi_sampler_lod_explicit;
+         control = TGSI_SAMPLER_LOD_EXPLICIT;
       }
       else {
          assert(modifier == TEX_MODIFIER_LEVEL_ZERO);
-         control = tgsi_sampler_lod_zero;
+         control = TGSI_SAMPLER_LOD_ZERO;
       }
    }
 
@@ -2495,7 +2567,7 @@ exec_sample_d(struct tgsi_exec_machine *mach,
 
       fetch_texel(mach->Sampler, resource_unit, sampler_unit,
                   &r[0], &r[1], &ZeroVec, &ZeroVec, &ZeroVec,   /* S, T, P, C, LOD */
-                  derivs, offsets, tgsi_sampler_derivs_explicit,
+                  derivs, offsets, TGSI_SAMPLER_DERIVS_EXPLICIT,
                   &r[0], &r[1], &r[2], &r[3]);           /* R, G, B, A */
       break;
 
@@ -2511,7 +2583,7 @@ exec_sample_d(struct tgsi_exec_machine *mach,
 
       fetch_texel(mach->Sampler, resource_unit, sampler_unit,
                   &r[0], &r[1], &r[2], &ZeroVec, &ZeroVec,   /* inputs */
-                  derivs, offsets, tgsi_sampler_derivs_explicit,
+                  derivs, offsets, TGSI_SAMPLER_DERIVS_EXPLICIT,
                   &r[0], &r[1], &r[2], &r[3]);     /* outputs */
       break;
 
@@ -2529,7 +2601,7 @@ exec_sample_d(struct tgsi_exec_machine *mach,
 
       fetch_texel(mach->Sampler, resource_unit, sampler_unit,
                   &r[0], &r[1], &r[2], &r[3], &ZeroVec,
-                  derivs, offsets, tgsi_sampler_derivs_explicit,
+                  derivs, offsets, TGSI_SAMPLER_DERIVS_EXPLICIT,
                   &r[0], &r[1], &r[2], &r[3]);
       break;
 
@@ -2999,6 +3071,45 @@ exec_dp2(struct tgsi_exec_machine *mach,
    }
 }
 
+static void
+exec_pk2h(struct tgsi_exec_machine *mach,
+          const struct tgsi_full_instruction *inst)
+{
+   unsigned chan;
+   union tgsi_exec_channel arg[2], dst;
+
+   fetch_source(mach, &arg[0], &inst->Src[0], TGSI_CHAN_X, TGSI_EXEC_DATA_FLOAT);
+   fetch_source(mach, &arg[1], &inst->Src[0], TGSI_CHAN_Y, TGSI_EXEC_DATA_FLOAT);
+   for (chan = 0; chan < TGSI_QUAD_SIZE; chan++) {
+      dst.u[chan] = util_float_to_half(arg[0].f[chan]) |
+         (util_float_to_half(arg[1].f[chan]) << 16);
+   }
+   for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
+      if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
+         store_dest(mach, &dst, &inst->Dst[0], inst, chan, TGSI_EXEC_DATA_UINT);
+      }
+   }
+}
+
+static void
+exec_up2h(struct tgsi_exec_machine *mach,
+          const struct tgsi_full_instruction *inst)
+{
+   unsigned chan;
+   union tgsi_exec_channel arg, dst[2];
+
+   fetch_source(mach, &arg, &inst->Src[0], TGSI_CHAN_X, TGSI_EXEC_DATA_UINT);
+   for (chan = 0; chan < TGSI_QUAD_SIZE; chan++) {
+      dst[0].f[chan] = util_half_to_float(arg.u[chan] & 0xffff);
+      dst[1].f[chan] = util_half_to_float(arg.u[chan] >> 16);
+   }
+   for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
+      if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
+         store_dest(mach, &dst[chan & 1], &inst->Dst[0], inst, chan, TGSI_EXEC_DATA_FLOAT);
+      }
+   }
+}
+
 static void
 exec_scs(struct tgsi_exec_machine *mach,
          const struct tgsi_full_instruction *inst)
@@ -3315,16 +3426,14 @@ store_double_channel(struct tgsi_exec_machine *mach,
    union tgsi_double_channel temp;
    const uint execmask = mach->ExecMask;
 
-   switch (inst->Instruction.Saturate) {
-   case TGSI_SAT_NONE:
+   if (!inst->Instruction.Saturate) {
       for (i = 0; i < TGSI_QUAD_SIZE; i++)
          if (execmask & (1 << i)) {
             dst[0].u[i] = chan->u[i][0];
             dst[1].u[i] = chan->u[i][1];
          }
-      break;
-
-   case TGSI_SAT_ZERO_ONE:
+   }
+   else {
       for (i = 0; i < TGSI_QUAD_SIZE; i++)
          if (execmask & (1 << i)) {
             if (chan->d[i] < 0.0)
@@ -3337,25 +3446,6 @@ store_double_channel(struct tgsi_exec_machine *mach,
             dst[0].u[i] = temp.u[i][0];
             dst[1].u[i] = temp.u[i][1];
          }
-      break;
-
-   case TGSI_SAT_MINUS_PLUS_ONE:
-      for (i = 0; i < TGSI_QUAD_SIZE; i++)
-         if (execmask & (1 << i)) {
-            if (chan->d[i] < -1.0)
-               temp.d[i] = -1.0;
-            else if (chan->d[i] > 1.0)
-               temp.d[i] = 1.0;
-            else
-               temp.d[i] = chan->d[i];
-
-            dst[0].u[i] = temp.u[i][0];
-            dst[1].u[i] = temp.u[i][1];
-         }
-      break;
-
-   default:
-      assert( 0 );
    }
 
    store_dest_double(mach, &dst[0], reg, inst, chan_0, TGSI_EXEC_DATA_UINT);
@@ -3621,6 +3711,444 @@ exec_dfracexp(struct tgsi_exec_machine *mach,
    }
 }
 
+static int
+get_image_coord_dim(unsigned tgsi_tex)
+{
+   int dim;
+   switch (tgsi_tex) {
+   case TGSI_TEXTURE_BUFFER:
+   case TGSI_TEXTURE_1D:
+      dim = 1;
+      break;
+   case TGSI_TEXTURE_2D:
+   case TGSI_TEXTURE_RECT:
+   case TGSI_TEXTURE_1D_ARRAY:
+   case TGSI_TEXTURE_2D_MSAA:
+      dim = 2;
+      break;
+   case TGSI_TEXTURE_3D:
+   case TGSI_TEXTURE_CUBE:
+   case TGSI_TEXTURE_2D_ARRAY:
+   case TGSI_TEXTURE_2D_ARRAY_MSAA:
+   case TGSI_TEXTURE_CUBE_ARRAY:
+      dim = 3;
+      break;
+   default:
+      assert(!"unknown texture target");
+      dim = 0;
+      break;
+   }
+
+   return dim;
+}
+
+static int
+get_image_coord_sample(unsigned tgsi_tex)
+{
+   int sample = 0;
+   switch (tgsi_tex) {
+   case TGSI_TEXTURE_2D_MSAA:
+      sample = 3;
+      break;
+   case TGSI_TEXTURE_2D_ARRAY_MSAA:
+      sample = 4;
+      break;
+   default:
+      break;
+   }
+   return sample;
+}
+
+static void
+exec_load_img(struct tgsi_exec_machine *mach,
+              const struct tgsi_full_instruction *inst)
+{
+   union tgsi_exec_channel r[4], sample_r;
+   uint unit;
+   int sample;
+   int i, j;
+   int dim;
+   uint chan;
+   float rgba[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE];
+   struct tgsi_image_params params;
+   int kilmask = mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0];
+
+   unit = fetch_sampler_unit(mach, inst, 0);
+   dim = get_image_coord_dim(inst->Memory.Texture);
+   sample = get_image_coord_sample(inst->Memory.Texture);
+   assert(dim <= 3);
+
+   params.execmask = mach->ExecMask & mach->NonHelperMask & ~kilmask;
+   params.unit = unit;
+   params.tgsi_tex_instr = inst->Memory.Texture;
+   params.format = inst->Memory.Format;
+
+   for (i = 0; i < dim; i++) {
+      IFETCH(&r[i], 1, TGSI_CHAN_X + i);
+   }
+
+   if (sample)
+      IFETCH(&sample_r, 1, TGSI_CHAN_X + sample);
+
+   mach->Image->load(mach->Image, &params,
+                     r[0].i, r[1].i, r[2].i, sample_r.i,
+                     rgba);
+   for (j = 0; j < TGSI_QUAD_SIZE; j++) {
+      r[0].f[j] = rgba[0][j];
+      r[1].f[j] = rgba[1][j];
+      r[2].f[j] = rgba[2][j];
+      r[3].f[j] = rgba[3][j];
+   }
+   for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
+      if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
+         store_dest(mach, &r[chan], &inst->Dst[0], inst, chan, TGSI_EXEC_DATA_FLOAT);
+      }
+   }
+}
+
+static void
+exec_load_buf(struct tgsi_exec_machine *mach,
+              const struct tgsi_full_instruction *inst)
+{
+   union tgsi_exec_channel r[4];
+   uint unit;
+   int j;
+   uint chan;
+   float rgba[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE];
+   struct tgsi_buffer_params params;
+   int kilmask = mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0];
+
+   unit = fetch_sampler_unit(mach, inst, 0);
+
+   params.execmask = mach->ExecMask & mach->NonHelperMask & ~kilmask;
+   params.unit = unit;
+   IFETCH(&r[0], 1, TGSI_CHAN_X);
+
+   mach->Buffer->load(mach->Buffer, &params,
+                      r[0].i, rgba);
+   for (j = 0; j < TGSI_QUAD_SIZE; j++) {
+      r[0].f[j] = rgba[0][j];
+      r[1].f[j] = rgba[1][j];
+      r[2].f[j] = rgba[2][j];
+      r[3].f[j] = rgba[3][j];
+   }
+   for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
+      if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
+         store_dest(mach, &r[chan], &inst->Dst[0], inst, chan, TGSI_EXEC_DATA_FLOAT);
+      }
+   }
+}
+
+static void
+exec_load(struct tgsi_exec_machine *mach,
+          const struct tgsi_full_instruction *inst)
+{
+   if (inst->Src[0].Register.File == TGSI_FILE_IMAGE)
+      exec_load_img(mach, inst);
+   else
+      exec_load_buf(mach, inst);
+}
+
+static void
+exec_store_img(struct tgsi_exec_machine *mach,
+               const struct tgsi_full_instruction *inst)
+{
+   union tgsi_exec_channel r[3], sample_r;
+   union tgsi_exec_channel value[4];
+   float rgba[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE];
+   struct tgsi_image_params params;
+   int dim;
+   int sample;
+   int i, j;
+   uint unit;
+   int kilmask = mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0];
+   unit = inst->Dst[0].Register.Index;
+   dim = get_image_coord_dim(inst->Memory.Texture);
+   sample = get_image_coord_sample(inst->Memory.Texture);
+   assert(dim <= 3);
+
+   params.execmask = mach->ExecMask & mach->NonHelperMask & ~kilmask;
+   params.unit = unit;
+   params.tgsi_tex_instr = inst->Memory.Texture;
+   params.format = inst->Memory.Format;
+
+   for (i = 0; i < dim; i++) {
+      IFETCH(&r[i], 0, TGSI_CHAN_X + i);
+   }
+
+   for (i = 0; i < 4; i++) {
+      FETCH(&value[i], 1, TGSI_CHAN_X + i);
+   }
+   if (sample)
+      IFETCH(&sample_r, 0, TGSI_CHAN_X + sample);
+
+   for (j = 0; j < TGSI_QUAD_SIZE; j++) {
+      rgba[0][j] = value[0].f[j];
+      rgba[1][j] = value[1].f[j];
+      rgba[2][j] = value[2].f[j];
+      rgba[3][j] = value[3].f[j];
+   }
+
+   mach->Image->store(mach->Image, &params,
+                      r[0].i, r[1].i, r[2].i, sample_r.i,
+                      rgba);
+}
+
+static void
+exec_store_buf(struct tgsi_exec_machine *mach,
+               const struct tgsi_full_instruction *inst)
+{
+   union tgsi_exec_channel r[3];
+   union tgsi_exec_channel value[4];
+   float rgba[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE];
+   struct tgsi_buffer_params params;
+   int i, j;
+   uint unit;
+   int kilmask = mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0];
+
+   unit = inst->Dst[0].Register.Index;
+
+   params.execmask = mach->ExecMask & mach->NonHelperMask & ~kilmask;
+   params.unit = unit;
+   params.writemask = inst->Dst[0].Register.WriteMask;
+
+   IFETCH(&r[0], 0, TGSI_CHAN_X);
+   for (i = 0; i < 4; i++) {
+      FETCH(&value[i], 1, TGSI_CHAN_X + i);
+   }
+
+   for (j = 0; j < TGSI_QUAD_SIZE; j++) {
+      rgba[0][j] = value[0].f[j];
+      rgba[1][j] = value[1].f[j];
+      rgba[2][j] = value[2].f[j];
+      rgba[3][j] = value[3].f[j];
+   }
+
+   mach->Buffer->store(mach->Buffer, &params,
+                      r[0].i,
+                      rgba);
+}
+
+static void
+exec_store(struct tgsi_exec_machine *mach,
+           const struct tgsi_full_instruction *inst)
+{
+   if (inst->Dst[0].Register.File == TGSI_FILE_IMAGE)
+      exec_store_img(mach, inst);
+   else
+      exec_store_buf(mach, inst);
+}
+
+static void
+exec_atomop_img(struct tgsi_exec_machine *mach,
+                const struct tgsi_full_instruction *inst)
+{
+   union tgsi_exec_channel r[4], sample_r;
+   union tgsi_exec_channel value[4], value2[4];
+   float rgba[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE];
+   float rgba2[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE];
+   struct tgsi_image_params params;
+   int dim;
+   int sample;
+   int i, j;
+   uint unit, chan;
+   int kilmask = mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0];
+   unit = fetch_sampler_unit(mach, inst, 0);
+   dim = get_image_coord_dim(inst->Memory.Texture);
+   sample = get_image_coord_sample(inst->Memory.Texture);
+   assert(dim <= 3);
+
+   params.execmask = mach->ExecMask & mach->NonHelperMask & ~kilmask;
+   params.unit = unit;
+   params.tgsi_tex_instr = inst->Memory.Texture;
+   params.format = inst->Memory.Format;
+
+   for (i = 0; i < dim; i++) {
+      IFETCH(&r[i], 1, TGSI_CHAN_X + i);
+   }
+
+   for (i = 0; i < 4; i++) {
+      FETCH(&value[i], 2, TGSI_CHAN_X + i);
+      if (inst->Instruction.Opcode == TGSI_OPCODE_ATOMCAS)
+         FETCH(&value2[i], 3, TGSI_CHAN_X + i);
+   }
+   if (sample)
+      IFETCH(&sample_r, 1, TGSI_CHAN_X + sample);
+
+   for (j = 0; j < TGSI_QUAD_SIZE; j++) {
+      rgba[0][j] = value[0].f[j];
+      rgba[1][j] = value[1].f[j];
+      rgba[2][j] = value[2].f[j];
+      rgba[3][j] = value[3].f[j];
+   }
+   if (inst->Instruction.Opcode == TGSI_OPCODE_ATOMCAS) {
+      for (j = 0; j < TGSI_QUAD_SIZE; j++) {
+         rgba2[0][j] = value2[0].f[j];
+         rgba2[1][j] = value2[1].f[j];
+         rgba2[2][j] = value2[2].f[j];
+         rgba2[3][j] = value2[3].f[j];
+      }
+   }
+
+   mach->Image->op(mach->Image, &params, inst->Instruction.Opcode,
+                   r[0].i, r[1].i, r[2].i, sample_r.i,
+                   rgba, rgba2);
+
+   for (j = 0; j < TGSI_QUAD_SIZE; j++) {
+      r[0].f[j] = rgba[0][j];
+      r[1].f[j] = rgba[1][j];
+      r[2].f[j] = rgba[2][j];
+      r[3].f[j] = rgba[3][j];
+   }
+   for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
+      if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
+         store_dest(mach, &r[chan], &inst->Dst[0], inst, chan, TGSI_EXEC_DATA_FLOAT);
+      }
+   }
+}
+
+static void
+exec_atomop_buf(struct tgsi_exec_machine *mach,
+                const struct tgsi_full_instruction *inst)
+{
+   union tgsi_exec_channel r[4];
+   union tgsi_exec_channel value[4], value2[4];
+   float rgba[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE];
+   float rgba2[TGSI_NUM_CHANNELS][TGSI_QUAD_SIZE];
+   struct tgsi_buffer_params params;
+   int i, j;
+   uint unit, chan;
+   int kilmask = mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0];
+
+   unit = fetch_sampler_unit(mach, inst, 0);
+
+   params.execmask = mach->ExecMask & mach->NonHelperMask & ~kilmask;
+   params.unit = unit;
+   params.writemask = inst->Dst[0].Register.WriteMask;
+
+   IFETCH(&r[0], 1, TGSI_CHAN_X);
+
+   for (i = 0; i < 4; i++) {
+      FETCH(&value[i], 2, TGSI_CHAN_X + i);
+      if (inst->Instruction.Opcode == TGSI_OPCODE_ATOMCAS)
+         FETCH(&value2[i], 3, TGSI_CHAN_X + i);
+   }
+
+   for (j = 0; j < TGSI_QUAD_SIZE; j++) {
+      rgba[0][j] = value[0].f[j];
+      rgba[1][j] = value[1].f[j];
+      rgba[2][j] = value[2].f[j];
+      rgba[3][j] = value[3].f[j];
+   }
+   if (inst->Instruction.Opcode == TGSI_OPCODE_ATOMCAS) {
+      for (j = 0; j < TGSI_QUAD_SIZE; j++) {
+         rgba2[0][j] = value2[0].f[j];
+         rgba2[1][j] = value2[1].f[j];
+         rgba2[2][j] = value2[2].f[j];
+         rgba2[3][j] = value2[3].f[j];
+      }
+   }
+
+   mach->Buffer->op(mach->Buffer, &params, inst->Instruction.Opcode,
+                   r[0].i,
+                   rgba, rgba2);
+
+   for (j = 0; j < TGSI_QUAD_SIZE; j++) {
+      r[0].f[j] = rgba[0][j];
+      r[1].f[j] = rgba[1][j];
+      r[2].f[j] = rgba[2][j];
+      r[3].f[j] = rgba[3][j];
+   }
+   for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
+      if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
+         store_dest(mach, &r[chan], &inst->Dst[0], inst, chan, TGSI_EXEC_DATA_FLOAT);
+      }
+   }
+}
+
+static void
+exec_atomop(struct tgsi_exec_machine *mach,
+            const struct tgsi_full_instruction *inst)
+{
+   if (inst->Src[0].Register.File == TGSI_FILE_IMAGE)
+      exec_atomop_img(mach, inst);
+   else
+      exec_atomop_buf(mach, inst);
+}
+
+static void
+exec_resq_img(struct tgsi_exec_machine *mach,
+              const struct tgsi_full_instruction *inst)
+{
+   int result[4];
+   union tgsi_exec_channel r[4];
+   uint unit;
+   int i, chan, j;
+   struct tgsi_image_params params;
+   int kilmask = mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0];
+
+   unit = fetch_sampler_unit(mach, inst, 0);
+
+   params.execmask = mach->ExecMask & mach->NonHelperMask & ~kilmask;
+   params.unit = unit;
+   params.tgsi_tex_instr = inst->Memory.Texture;
+   params.format = inst->Memory.Format;
+
+   mach->Image->get_dims(mach->Image, &params, result);
+
+   for (i = 0; i < TGSI_QUAD_SIZE; i++) {
+      for (j = 0; j < 4; j++) {
+         r[j].i[i] = result[j];
+      }
+   }
+
+   for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
+      if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
+         store_dest(mach, &r[chan], &inst->Dst[0], inst, chan,
+                    TGSI_EXEC_DATA_INT);
+      }
+   }
+}
+
+static void
+exec_resq_buf(struct tgsi_exec_machine *mach,
+              const struct tgsi_full_instruction *inst)
+{
+   int result;
+   union tgsi_exec_channel r[4];
+   uint unit;
+   int i, chan;
+   struct tgsi_buffer_params params;
+   int kilmask = mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0];
+
+   unit = fetch_sampler_unit(mach, inst, 0);
+
+   params.execmask = mach->ExecMask & mach->NonHelperMask & ~kilmask;
+   params.unit = unit;
+
+   mach->Buffer->get_dims(mach->Buffer, &params, &result);
+
+   for (i = 0; i < TGSI_QUAD_SIZE; i++) {
+      r[0].i[i] = result;
+   }
+
+   for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
+      if (inst->Dst[0].Register.WriteMask & (1 << chan)) {
+         store_dest(mach, &r[chan], &inst->Dst[0], inst, chan,
+                    TGSI_EXEC_DATA_INT);
+      }
+   }
+}
+
+static void
+exec_resq(struct tgsi_exec_machine *mach,
+          const struct tgsi_full_instruction *inst)
+{
+   if (inst->Src[0].Register.File == TGSI_FILE_IMAGE)
+      exec_resq_img(mach, inst);
+   else
+      exec_resq_buf(mach, inst);
+}
 
 static void
 micro_i2f(union tgsi_exec_channel *dst,
@@ -4302,7 +4830,7 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_PK2H:
-      assert (0);
+      exec_pk2h(mach, inst);
       break;
 
    case TGSI_OPCODE_PK2US:
@@ -4374,8 +4902,21 @@ exec_instruction(
       exec_tex(mach, inst, TEX_MODIFIER_PROJECTED, 1);
       break;
 
+   case TGSI_OPCODE_TG4:
+      /* src[0] = texcoord */
+      /* src[1] = component */
+      /* src[2] = sampler unit */
+      exec_tex(mach, inst, TEX_MODIFIER_GATHER, 2);
+      break;
+
+   case TGSI_OPCODE_LODQ:
+      /* src[0] = texcoord */
+      /* src[1] = sampler unit */
+      exec_lodq(mach, inst);
+      break;
+
    case TGSI_OPCODE_UP2H:
-      assert (0);
+      exec_up2h(mach, inst);
       break;
 
    case TGSI_OPCODE_UP2US:
@@ -4431,8 +4972,12 @@ exec_instruction(
          mach->BreakStack[mach->BreakStackTop++] = mach->BreakType;
          mach->FuncStack[mach->FuncStackTop++] = mach->FuncMask;
 
-         /* Finally, jump to the subroutine */
+         /* Finally, jump to the subroutine.  The label is a pointer
+          * (an instruction number) to the BGNSUB instruction.
+          */
          *pc = inst->Label.Label;
+         assert(mach->Instructions[*pc].Instruction.Opcode
+                == TGSI_OPCODE_BGNSUB);
       }
       break;
 
@@ -4873,7 +5418,7 @@ exec_instruction(
       break;
 
    case TGSI_OPCODE_SAMPLE_I_MS:
-      assert(0);
+      exec_txf(mach, inst);
       break;
 
    case TGSI_OPCODE_SAMPLE:
@@ -5070,6 +5615,34 @@ exec_instruction(
    case TGSI_OPCODE_D2U:
       exec_d2u(mach, inst);
       break;
+
+   case TGSI_OPCODE_LOAD:
+      exec_load(mach, inst);
+      break;
+
+   case TGSI_OPCODE_STORE:
+      exec_store(mach, inst);
+      break;
+
+   case TGSI_OPCODE_ATOMUADD:
+   case TGSI_OPCODE_ATOMXCHG:
+   case TGSI_OPCODE_ATOMCAS:
+   case TGSI_OPCODE_ATOMAND:
+   case TGSI_OPCODE_ATOMOR:
+   case TGSI_OPCODE_ATOMXOR:
+   case TGSI_OPCODE_ATOMUMIN:
+   case TGSI_OPCODE_ATOMUMAX:
+   case TGSI_OPCODE_ATOMIMIN:
+   case TGSI_OPCODE_ATOMIMAX:
+      exec_atomop(mach, inst);
+      break;
+
+   case TGSI_OPCODE_RESQ:
+      exec_resq(mach, inst);
+      break;
+   case TGSI_OPCODE_BARRIER:
+   case TGSI_OPCODE_MEMBAR:
+      break;
    default:
       assert( 0 );
    }
@@ -5097,6 +5670,8 @@ tgsi_exec_machine_run( struct tgsi_exec_machine *mach )
       default_mask = 0x1;
    }
 
+   if (mach->NonHelperMask == 0)
+      mach->NonHelperMask = default_mask;
    mach->CondMask = default_mask;
    mach->LoopMask = default_mask;
    mach->ContMask = default_mask;