cell: minor texture improvements

[mesa.git] / src / gallium / drivers / cell / spu / spu_exec.c

diff --git a/src/gallium/drivers/cell/spu/spu_exec.c b/src/gallium/drivers/cell/spu/spu_exec.c
index cf81bee8fde54b4b76a32c4af40887a7bb6a5194..48edc62f49bd02f8d1a11dc0d4362cad8ff0cdfa 100644 (file)
--- a/src/gallium/drivers/cell/spu/spu_exec.c
+++ b/src/gallium/drivers/cell/spu/spu_exec.c
@@ -50,8 +50,6 @@
  *   Brian Paul
  */
 
-#include <libmisc.h>
-#include <spu_mfcio.h>
 #include <transpose_matrix4x4.h>
 #include <simdmath/ceilf4.h>
 #include <simdmath/cosf4.h>
@@ -151,6 +149,7 @@ spu_exec_machine_init(struct spu_exec_machine *mach,
    const qword zero = si_il(0);
    const qword not_zero = si_il(~0);
 
+   (void) numSamplers;
    mach->Samplers = samplers;
    mach->Processor = processor;
    mach->Addrs = &mach->Temps[TGSI_EXEC_NUM_TEMPS];
@@ -659,9 +658,10 @@ fetch_texel( struct spu_sampler *sampler,
    qword rgba[4];
    qword out[4];
 
-   sampler->get_samples(sampler, s->f, t->f, p->f, lodbias, (float *) rgba);
+   sampler->get_samples(sampler, s->f, t->f, p->f, lodbias, 
+                       (float (*)[4]) rgba);
 
-   _transpose_matrix4x4(out, rgba);
+   _transpose_matrix4x4((vec_float4 *) out, (vec_float4 *) rgba);
    r->q = out[0];
    g->q = out[1];
    b->q = out[2];
@@ -672,7 +672,7 @@ fetch_texel( struct spu_sampler *sampler,
 static void
 exec_tex(struct spu_exec_machine *mach,
          const struct tgsi_full_instruction *inst,
-         boolean biasLod)
+         boolean biasLod, boolean projected)
 {
    const uint unit = inst->FullSrcRegisters[1].SrcRegister.Index;
    union spu_exec_channel r[8];
@@ -686,17 +686,9 @@ exec_tex(struct spu_exec_machine *mach,
 
       FETCH(&r[0], 0, CHAN_X);
 
-      switch (inst->FullSrcRegisters[0].SrcRegisterExtSwz.ExtDivide) {
-      case TGSI_EXTSWIZZLE_W:
+      if (projected) {
          FETCH(&r[1], 0, CHAN_W);
          r[0].q = micro_div(r[0].q, r[1].q);
-         break;
-
-      case TGSI_EXTSWIZZLE_ONE:
-         break;
-
-      default:
-         assert (0);
       }
 
       if (biasLod) {
@@ -718,19 +710,11 @@ exec_tex(struct spu_exec_machine *mach,
       FETCH(&r[1], 0, CHAN_Y);
       FETCH(&r[2], 0, CHAN_Z);
 
-      switch (inst->FullSrcRegisters[0].SrcRegisterExtSwz.ExtDivide) {
-      case TGSI_EXTSWIZZLE_W:
+      if (projected) {
          FETCH(&r[3], 0, CHAN_W);
          r[0].q = micro_div(r[0].q, r[3].q);
          r[1].q = micro_div(r[1].q, r[3].q);
          r[2].q = micro_div(r[2].q, r[3].q);
-         break;
-
-      case TGSI_EXTSWIZZLE_ONE:
-         break;
-
-      default:
-         assert (0);
       }
 
       if (biasLod) {
@@ -752,19 +736,11 @@ exec_tex(struct spu_exec_machine *mach,
       FETCH(&r[1], 0, CHAN_Y);
       FETCH(&r[2], 0, CHAN_Z);
 
-      switch (inst->FullSrcRegisters[0].SrcRegisterExtSwz.ExtDivide) {
-      case TGSI_EXTSWIZZLE_W:
+      if (projected) {
          FETCH(&r[3], 0, CHAN_W);
          r[0].q = micro_div(r[0].q, r[3].q);
          r[1].q = micro_div(r[1].q, r[3].q);
          r[2].q = micro_div(r[2].q, r[3].q);
-         break;
-
-      case TGSI_EXTSWIZZLE_ONE:
-         break;
-
-      default:
-         assert (0);
       }
 
       if (biasLod) {
@@ -1450,14 +1426,14 @@ exec_instruction(
       /* simple texture lookup */
       /* src[0] = texcoord */
       /* src[1] = sampler unit */
-      exec_tex(mach, inst, FALSE);
+      exec_tex(mach, inst, FALSE, FALSE);
       break;
 
    case TGSI_OPCODE_TXB:
       /* Texture lookup with lod bias */
       /* src[0] = texcoord (src[0].w = load bias) */
       /* src[1] = sampler unit */
-      exec_tex(mach, inst, TRUE);
+      exec_tex(mach, inst, TRUE, FALSE);
       break;
 
    case TGSI_OPCODE_TXD:
@@ -1473,7 +1449,14 @@ exec_instruction(
       /* Texture lookup with explit LOD */
       /* src[0] = texcoord (src[0].w = load bias) */
       /* src[1] = sampler unit */
-      exec_tex(mach, inst, TRUE);
+      exec_tex(mach, inst, TRUE, FALSE);
+      break;
+
+   case TGSI_OPCODE_TXP:
+      /* Texture lookup with projection */
+      /* src[0] = texcoord (src[0].w = projection) */
+      /* src[1] = sampler unit */
+      exec_tex(mach, inst, TRUE, TRUE);
       break;
 
    case TGSI_OPCODE_UP2H: