From 3ee5d68075d1b198c92daf01826aba83a35fccf5 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Tue, 26 Oct 2010 13:17:54 -0700 Subject: i965: Add support for constant buffer loads on gen6. Fixes glsl-fs-uniform-array-5. --- src/mesa/drivers/dri/i965/brw_eu_emit.c | 28 ++++++++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-) (limited to 'src/mesa') diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index 3744e813bb..85dcf3a427 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -509,7 +509,21 @@ static void brw_set_dp_read_message( struct brw_context *brw, struct intel_context *intel = &brw->intel; brw_set_src1(insn, brw_imm_d(0)); - if (intel->gen == 5) { + if (intel->gen >= 6) { + insn->bits3.dp_render_cache.binding_table_index = binding_table_index; + insn->bits3.dp_render_cache.msg_control = msg_control; + insn->bits3.dp_render_cache.pixel_scoreboard_clear = 0; + insn->bits3.dp_render_cache.msg_type = msg_type; + insn->bits3.dp_render_cache.send_commit_msg = 0; + insn->bits3.dp_render_cache.header_present = 1; + insn->bits3.dp_render_cache.response_length = response_length; + insn->bits3.dp_render_cache.msg_length = msg_length; + insn->bits3.dp_render_cache.end_of_thread = end_of_thread; + insn->header.destreg__conditionalmod = BRW_MESSAGE_TARGET_DATAPORT_READ; + /* XXX really need below? */ + insn->bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_DATAPORT_READ; + insn->bits2.send_gen5.end_of_thread = end_of_thread; + } else if (intel->gen == 5) { insn->bits3.dp_read_gen5.binding_table_index = binding_table_index; insn->bits3.dp_read_gen5.msg_control = msg_control; insn->bits3.dp_read_gen5.msg_type = msg_type; @@ -1528,6 +1542,12 @@ void brw_oword_block_read(struct brw_compile *p, uint32_t offset, uint32_t bind_table_index) { + struct intel_context *intel = &p->brw->intel; + + /* On newer hardware, offset is in units of owords. */ + if (intel->gen >= 6) + offset /= 16; + mrf = retype(mrf, BRW_REGISTER_TYPE_UD); brw_push_insn_state(p); @@ -1551,7 +1571,11 @@ void brw_oword_block_read(struct brw_compile *p, dest = retype(vec8(dest), BRW_REGISTER_TYPE_UW); brw_set_dest(insn, dest); - brw_set_src0(insn, brw_null_reg()); + if (intel->gen >= 6) { + brw_set_src0(insn, mrf); + } else { + brw_set_src0(insn, brw_null_reg()); + } brw_set_dp_read_message(p->brw, insn, -- cgit v1.2.3