diff options
author | Marek Olšák <[email protected]> | 2017-08-19 22:00:02 +0200 |
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committer | Marek Olšák <[email protected]> | 2017-08-22 13:29:47 +0200 |
commit | 3e2ff8fade879cedfdff0e180a6996df1223a823 (patch) | |
tree | c6601d72e5f5ba13264f7355fef41558ed65cbf3 /src/gallium/drivers/svga/svga_tgsi_insn.c | |
parent | 86e6f7a73bdbced24e10fb80fdcba591e0568120 (diff) |
gallium: remove TGSI opcode DPH
use DP4 or DP3 + ADD.
Reviewed-by: Roland Scheidegger <[email protected]>
Diffstat (limited to 'src/gallium/drivers/svga/svga_tgsi_insn.c')
-rw-r--r-- | src/gallium/drivers/svga/svga_tgsi_insn.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/src/gallium/drivers/svga/svga_tgsi_insn.c b/src/gallium/drivers/svga/svga_tgsi_insn.c index dd29f74a2a7..928330ce147 100644 --- a/src/gallium/drivers/svga/svga_tgsi_insn.c +++ b/src/gallium/drivers/svga/svga_tgsi_insn.c @@ -1237,39 +1237,6 @@ emit_dp2(struct svga_shader_emitter *emit, /** - * Translate the following TGSI DPH instruction. - * DPH DST, SRC1, SRC2 - * To the following SVGA3D instruction sequence. - * DP3 TMP, SRC1, SRC2 - * ADD DST, TMP, SRC2.wwww - */ -static boolean -emit_dph(struct svga_shader_emitter *emit, - const struct tgsi_full_instruction *insn ) -{ - SVGA3dShaderDestToken dst = translate_dst_register( emit, insn, 0 ); - const struct src_register src0 = translate_src_register( - emit, &insn->Src[0] ); - struct src_register src1 = - translate_src_register(emit, &insn->Src[1]); - SVGA3dShaderDestToken temp = get_temp( emit ); - - /* DP3 TMP, SRC1, SRC2 */ - if (!submit_op2( emit, inst_token( SVGA3DOP_DP3 ), temp, src0, src1 )) - return FALSE; - - src1 = scalar(src1, TGSI_SWIZZLE_W); - - /* ADD DST, TMP, SRC2.wwww */ - if (!submit_op2( emit, inst_token( SVGA3DOP_ADD ), dst, - src( temp ), src1 )) - return FALSE; - - return TRUE; -} - - -/** * Sine / Cosine helper function. */ static boolean @@ -2924,9 +2891,6 @@ svga_emit_instruction(struct svga_shader_emitter *emit, case TGSI_OPCODE_DP2: return emit_dp2( emit, insn ); - case TGSI_OPCODE_DPH: - return emit_dph( emit, insn ); - case TGSI_OPCODE_COS: return emit_cos( emit, insn ); |