gallium: remove TGSI opcode SCS

use COS+SIN instead.

Reviewed-by: Roland Scheidegger <[email protected]>
Acked-by: Jose Fonseca <[email protected]>

1 files changed, 0 insertions, 64 deletions

diff --git a/src/gallium/drivers/i915/i915_fpc_translate.c b/src/gallium/drivers/i915/i915_fpc_translate.c
index 2faab338b77..a9601e82ca9 100644
--- a/src/gallium/drivers/i915/i915_fpc_translate.c
+++ b/src/gallium/drivers/i915/i915_fpc_translate.c
@@ -803,70 +803,6 @@ i915_translate_instruction(struct i915_fp_compile *p,
                       swizzle(src0, X, X, X, X), 0, 0);
       break;
 
-   case TGSI_OPCODE_SCS:
-      src0 = src_vector(p, &inst->Src[0], fs);
-      tmp = i915_get_utemp(p);
-
-      /* 
-       * t0.xy = MUL x.xx11, x.x1111  ; x^2, x, 1, 1
-       * t0 = MUL t0.xyxy t0.xx11 ; x^4, x^3, x^2, x
-       * t1 = MUL t0.xyyw t0.yz11    ; x^7 x^5 x^3 x
-       * scs.x = DP4 t1, scs_sin_constants
-       * t1 = MUL t0.xxz1 t0.z111    ; x^6 x^4 x^2 1
-       * scs.y = DP4 t1, scs_cos_constants
-       */
-      i915_emit_arith(p,
-                      A0_MUL,
-                      tmp, A0_DEST_CHANNEL_XY, 0,
-                      swizzle(src0, X, X, ONE, ONE),
-                      swizzle(src0, X, ONE, ONE, ONE), 0);
-
-      i915_emit_arith(p,
-                      A0_MUL,
-                      tmp, A0_DEST_CHANNEL_ALL, 0,
-                      swizzle(tmp, X, Y, X, Y),
-                      swizzle(tmp, X, X, ONE, ONE), 0);
-
-      writemask = inst->Dst[0].Register.WriteMask;
-
-      if (writemask & TGSI_WRITEMASK_Y) {
-         uint tmp1;
-
-         if (writemask & TGSI_WRITEMASK_X)
-            tmp1 = i915_get_utemp(p);
-         else
-            tmp1 = tmp;
-
-         i915_emit_arith(p,
-                         A0_MUL,
-                         tmp1, A0_DEST_CHANNEL_ALL, 0,
-                         swizzle(tmp, X, Y, Y, W),
-                         swizzle(tmp, X, Z, ONE, ONE), 0);
-
-         i915_emit_arith(p,
-                         A0_DP4,
-                         get_result_vector(p, &inst->Dst[0]),
-                         A0_DEST_CHANNEL_Y, 0,
-                         swizzle(tmp1, W, Z, Y, X),
-                         i915_emit_const4fv(p, scs_sin_constants), 0);
-      }
-
-      if (writemask & TGSI_WRITEMASK_X) {
-         i915_emit_arith(p,
-                         A0_MUL,
-                         tmp, A0_DEST_CHANNEL_XYZ, 0,
-                         swizzle(tmp, X, X, Z, ONE),
-                         swizzle(tmp, Z, ONE, ONE, ONE), 0);
-
-         i915_emit_arith(p,
-                         A0_DP4,
-                         get_result_vector(p, &inst->Dst[0]),
-                         A0_DEST_CHANNEL_X, 0,
-                         swizzle(tmp, ONE, Z, Y, X),
-                         i915_emit_const4fv(p, scs_cos_constants), 0);
-      }
-      break;
-
    case TGSI_OPCODE_SEQ:
       /* if we're both >= and <= then we're == */
       src0 = src_vector(p, &inst->Src[0], fs);