From 835c4ea1053730c8eea98337c9da1b14fcff6b5e Mon Sep 17 00:00:00 2001 From: Christoph Bumiller Date: Sun, 23 Jan 2011 13:09:10 +0100 Subject: [PATCH] nvc0: fix emit_cvt for ceil, floor and trunc --- src/gallium/drivers/nvc0/nvc0_pc_emit.c | 33 +++++++++++++++--------- src/gallium/drivers/nvc0/nvc0_pc_print.c | 2 +- 2 files changed, 22 insertions(+), 13 deletions(-) diff --git a/src/gallium/drivers/nvc0/nvc0_pc_emit.c b/src/gallium/drivers/nvc0/nvc0_pc_emit.c index e4b243bda87..88a59cfb518 100644 --- a/src/gallium/drivers/nvc0/nvc0_pc_emit.c +++ b/src/gallium/drivers/nvc0/nvc0_pc_emit.c @@ -629,25 +629,28 @@ emit_slct(struct nv_pc *pc, struct nv_instruction *i) static void emit_cvt(struct nv_pc *pc, struct nv_instruction *i) { + uint32_t rint; + pc->emit[0] = 0x00000004; pc->emit[1] = 0x10000000; - if (i->opcode != NV_OP_CVT) + /* if no type conversion specified, get type from opcode */ + if (i->opcode != NV_OP_CVT && i->ext.cvt.d == i->ext.cvt.s) i->ext.cvt.d = i->ext.cvt.s = NV_OPTYPE(i->opcode); switch (i->ext.cvt.d) { case NV_TYPE_F32: switch (i->ext.cvt.s) { case NV_TYPE_F32: pc->emit[1] = 0x10000000; break; - case NV_TYPE_S32: pc->emit[0] |= 0x200; + case NV_TYPE_S32: pc->emit[0] |= 0x200; /* fall through */ case NV_TYPE_U32: pc->emit[1] = 0x18000000; break; } break; - case NV_TYPE_S32: pc->emit[0] |= 0x80; + case NV_TYPE_S32: pc->emit[0] |= 0x80; /* fall through */ case NV_TYPE_U32: switch (i->ext.cvt.s) { case NV_TYPE_F32: pc->emit[1] = 0x14000000; break; - case NV_TYPE_S32: pc->emit[0] |= 0x200; + case NV_TYPE_S32: pc->emit[0] |= 0x200; /* fall through */ case NV_TYPE_U32: pc->emit[1] = 0x1c000000; break; } break; @@ -656,14 +659,20 @@ emit_cvt(struct nv_pc *pc, struct nv_instruction *i) break; } - if (i->opcode == NV_OP_FLOOR) - pc->emit[1] |= 0x00020000; - else - if (i->opcode == NV_OP_CEIL) - pc->emit[1] |= 0x00040000; - else - if (i->opcode == NV_OP_TRUNC) - pc->emit[1] |= 0x00060000; + rint = (i->ext.cvt.d == NV_TYPE_F32) ? 1 << 7 : 0; + + if (i->opcode == NV_OP_FLOOR) { + pc->emit[0] |= rint; + pc->emit[1] |= 2 << 16; + } else + if (i->opcode == NV_OP_CEIL) { + pc->emit[0] |= rint; + pc->emit[1] |= 4 << 16; + } else + if (i->opcode == NV_OP_TRUNC) { + pc->emit[0] |= rint; + pc->emit[1] |= 6 << 16; + } if (i->saturate || i->opcode == NV_OP_SAT) pc->emit[0] |= 0x20; diff --git a/src/gallium/drivers/nvc0/nvc0_pc_print.c b/src/gallium/drivers/nvc0/nvc0_pc_print.c index 6c71abee69f..76dd0f57500 100644 --- a/src/gallium/drivers/nvc0/nvc0_pc_print.c +++ b/src/gallium/drivers/nvc0/nvc0_pc_print.c @@ -302,7 +302,7 @@ struct nv_op_info nvc0_op_info_table[NV_OP_COUNT + 1] = { NV_OP_CEIL, "ceil", NV_TYPE_F32, NV_MOD_SGN, 0, 0, 0, 1, 0, 0, 0 }, { NV_OP_FLOOR, "floor", NV_TYPE_F32, NV_MOD_SGN, 0, 0, 0, 1, 0, 0, 0 }, - { NV_OP_TRUNC, "floor", NV_TYPE_F32, NV_MOD_SGN, 0, 0, 0, 1, 0, 0, 0 }, + { NV_OP_TRUNC, "trunc", NV_TYPE_F32, NV_MOD_SGN, 0, 0, 0, 1, 0, 0, 0 }, { NV_OP_SAD, "sad", NV_TYPE_S32, 0, 0, 1, 0, 1, 0, 0, 0 }, -- 2.30.2