diff options
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_emit.c | 11 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 14 |
2 files changed, 22 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index 09cc8b2bd5e..59541353214 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -448,6 +448,7 @@ static void brw_set_dp_write_message( struct brw_context *brw, GLuint msg_control, GLuint msg_type, GLuint msg_length, + GLboolean header_present, GLuint pixel_scoreboard_clear, GLuint response_length, GLuint end_of_thread, @@ -462,7 +463,7 @@ static void brw_set_dp_write_message( struct brw_context *brw, insn->bits3.dp_render_cache.pixel_scoreboard_clear = pixel_scoreboard_clear; insn->bits3.dp_render_cache.msg_type = msg_type; insn->bits3.dp_render_cache.send_commit_msg = send_commit_msg; - insn->bits3.dp_render_cache.header_present = 0; /* XXX */ + insn->bits3.dp_render_cache.header_present = header_present; 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; @@ -476,7 +477,7 @@ static void brw_set_dp_write_message( struct brw_context *brw, insn->bits3.dp_write_gen5.pixel_scoreboard_clear = pixel_scoreboard_clear; insn->bits3.dp_write_gen5.msg_type = msg_type; insn->bits3.dp_write_gen5.send_commit_msg = send_commit_msg; - insn->bits3.dp_write_gen5.header_present = 1; + insn->bits3.dp_write_gen5.header_present = header_present; insn->bits3.dp_write_gen5.response_length = response_length; insn->bits3.dp_write_gen5.msg_length = msg_length; insn->bits3.dp_write_gen5.end_of_thread = end_of_thread; @@ -1293,6 +1294,7 @@ void brw_dp_WRITE_16( struct brw_compile *p, BRW_DATAPORT_OWORD_BLOCK_4_OWORDS, /* msg_control */ BRW_DATAPORT_WRITE_MESSAGE_OWORD_BLOCK_WRITE, /* msg_type */ msg_length, + GL_TRUE, /* header_present */ 0, /* pixel scoreboard */ send_commit_msg, /* response_length */ 0, /* eot */ @@ -1530,12 +1532,16 @@ void brw_fb_WRITE(struct brw_compile *p, struct intel_context *intel = &p->brw->intel; struct brw_instruction *insn; GLuint msg_control, msg_type; + GLboolean header_present = GL_TRUE; insn = next_insn(p, BRW_OPCODE_SEND); insn->header.predicate_control = 0; /* XXX */ insn->header.compression_control = BRW_COMPRESSION_NONE; if (intel->gen >= 6) { + if (msg_length == 4) + header_present = GL_FALSE; + /* headerless version, just submit color payload */ src0 = brw_message_reg(msg_reg_nr); @@ -1559,6 +1565,7 @@ void brw_fb_WRITE(struct brw_compile *p, msg_control, msg_type, msg_length, + header_present, 1, /* pixel scoreboard */ response_length, eot, diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 5eaa9984476..f42c4696410 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -1920,6 +1920,7 @@ void fs_visitor::generate_fb_write(fs_inst *inst) { GLboolean eot = inst->eot; + struct brw_reg implied_header; /* Header is 2 regs, g0 and g1 are the contents. g0 will be implied * move, here's g1. @@ -1927,16 +1928,27 @@ fs_visitor::generate_fb_write(fs_inst *inst) brw_push_insn_state(p); brw_set_mask_control(p, BRW_MASK_DISABLE); brw_set_compression_control(p, BRW_COMPRESSION_NONE); + + if (intel->gen >= 6) { + brw_MOV(p, + brw_message_reg(0), + brw_vec8_grf(0, 0)); + implied_header = brw_null_reg(); + } else { + implied_header = retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UW); + } + brw_MOV(p, brw_message_reg(1), brw_vec8_grf(1, 0)); + brw_pop_insn_state(p); brw_fb_WRITE(p, 8, /* dispatch_width */ retype(vec8(brw_null_reg()), BRW_REGISTER_TYPE_UW), 0, /* base MRF */ - retype(brw_vec8_grf(0, 0), BRW_REGISTER_TYPE_UW), + implied_header, inst->target, inst->mlen, 0, |