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i915g: implement more opcodes.

This commit is contained in:
Stéphane Marchesin 2011-06-06 12:32:17 -07:00
parent 0f091333d1
commit 2292025c49
1 changed files with 82 additions and 12 deletions
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94
src/gallium/drivers/i915/i915_fpc_translate.c
View File

@ -501,6 +501,17 @@ i915_translate_instruction(struct i915_fp_compile *p,
i915_emit_const4fv(p, cos_constants), 0);
break;
case TGSI_OPCODE_DP2:
src0 = src_vector(p, &inst->Src[0]);
src1 = src_vector(p, &inst->Src[1]);
i915_emit_arith(p,
A0_DP3,
get_result_vector(p, &inst->Dst[0]),
get_result_flags(inst), 0,
swizzle(src0, X, Y, ZERO, ZERO), src1, 0);
break;
case TGSI_OPCODE_DP3:
emit_simple_arith(p, inst, A0_DP3, 2);
break;
@ -706,7 +717,7 @@ i915_translate_instruction(struct i915_fp_compile *p,
i915_emit_arith(p,
A0_RCP,
get_result_vector(p, &inst->Dst[0]),
get_result_flags(inst), 0,
get_result_flags(inst), 0,
swizzle(src0, X, X, X, X), 0, 0);
break;
@ -784,13 +795,36 @@ i915_translate_instruction(struct i915_fp_compile *p,
}
break;
case TGSI_OPCODE_SGE:
emit_simple_arith(p, inst, A0_SGE, 2);
case TGSI_OPCODE_SEQ:
/* if we're both >= and <= then we're == */
src0 = src_vector(p, &inst->Src[0]);
src1 = src_vector(p, &inst->Src[1]);
tmp = i915_get_utemp(p);
i915_emit_arith(p,
A0_SGE,
tmp, A0_DEST_CHANNEL_ALL, 0,
src0,
src1, 0);
i915_emit_arith(p,
A0_SGE,
get_result_vector(p, &inst->Dst[0]),
A0_DEST_CHANNEL_ALL, 0,
src1,
src0, 0);
i915_emit_arith(p,
A0_MUL,
get_result_vector(p, &inst->Dst[0]),
A0_DEST_CHANNEL_ALL, 0,
get_result_vector(p, &inst->Dst[0]),
tmp, 0);
break;
case TGSI_OPCODE_SLE:
/* like SGE, but swap reg0, reg1 */
emit_simple_arith_swap2(p, inst, A0_SGE, 2);
case TGSI_OPCODE_SGE:
emit_simple_arith(p, inst, A0_SGE, 2);
break;
case TGSI_OPCODE_SIN:
@ -843,6 +877,11 @@ i915_translate_instruction(struct i915_fp_compile *p,
i915_emit_const4fv(p, sin_constants), 0);
break;
case TGSI_OPCODE_SLE:
/* like SGE, but swap reg0, reg1 */
emit_simple_arith_swap2(p, inst, A0_SGE, 2);
break;
case TGSI_OPCODE_SLT:
emit_simple_arith(p, inst, A0_SLT, 2);
break;
@ -852,32 +891,59 @@ i915_translate_instruction(struct i915_fp_compile *p,
emit_simple_arith_swap2(p, inst, A0_SLT, 2);
break;
case TGSI_OPCODE_SEQ:
/* if we're both >= and <= then we're == */
case TGSI_OPCODE_SNE:
/* if we're neither < nor > then we're != */
src0 = src_vector(p, &inst->Src[0]);
src1 = src_vector(p, &inst->Src[1]);
tmp = i915_get_utemp(p);
i915_emit_arith(p,
A0_SGE,
tmp, A0_DEST_CHANNEL_ALL, 0,
A0_SLT,
tmp,
A0_DEST_CHANNEL_ALL, 0,
src0,
src1, 0);
i915_emit_arith(p,
A0_SGE,
A0_SLT,
get_result_vector(p, &inst->Dst[0]),
A0_DEST_CHANNEL_ALL, 0,
src1,
src0, 0);
i915_emit_arith(p,
A0_MUL,
A0_ADD,
get_result_vector(p, &inst->Dst[0]),
A0_DEST_CHANNEL_ALL, 0,
get_result_vector(p, &inst->Dst[0]),
tmp, 0);
break;
case TGSI_OPCODE_SSG:
/* compute (src>0) - (src<0) */
src0 = src_vector(p, &inst->Src[0]);
tmp = i915_get_utemp(p);
i915_emit_arith(p,
A0_SLT,
tmp,
A0_DEST_CHANNEL_ALL, 0,
src0,
swizzle(src0, ZERO, ZERO, ZERO, ZERO), 0);
i915_emit_arith(p,
A0_SLT,
get_result_vector(p, &inst->Dst[0]),
A0_DEST_CHANNEL_ALL, 0,
swizzle(src0, ZERO, ZERO, ZERO, ZERO),
src0, 0);
i915_emit_arith(p,
A0_ADD,
get_result_vector(p, &inst->Dst[0]),
A0_DEST_CHANNEL_ALL, 0,
get_result_vector(p, &inst->Dst[0]),
negate(tmp, 1, 1, 1, 1), 0);
break;
case TGSI_OPCODE_SUB:
@ -895,6 +961,10 @@ i915_translate_instruction(struct i915_fp_compile *p,
emit_tex(p, inst, T0_TEXLD);
break;
case TGSI_OPCODE_TRUNC:
emit_simple_arith(p, inst, A0_TRC, 1);
break;
case TGSI_OPCODE_TXB:
emit_tex(p, inst, T0_TEXLDB);
break;