else {
insn->bits1.da16.dest_subreg_nr = dest.subnr / 16;
insn->bits1.da16.dest_writemask = dest.dw1.bits.writemask;
+ /* even ignored in da16, still need to set as '01' */
+ insn->bits1.da16.dest_horiz_stride = 1;
}
}
else {
}
else {
insn->bits1.ia16.dest_indirect_offset = dest.dw1.bits.indirect_offset;
+ /* even ignored in da16, still need to set as '01' */
+ insn->bits1.ia16.dest_horiz_stride = 1;
}
}
struct intel_context *intel = &brw->intel;
brw_set_src1(insn, brw_imm_d(0));
- if (intel->is_ironlake) {
- insn->bits3.math_igdng.function = function;
- insn->bits3.math_igdng.int_type = integer_type;
- insn->bits3.math_igdng.precision = low_precision;
- insn->bits3.math_igdng.saturate = saturate;
- insn->bits3.math_igdng.data_type = dataType;
- insn->bits3.math_igdng.snapshot = 0;
- insn->bits3.math_igdng.header_present = 0;
- insn->bits3.math_igdng.response_length = response_length;
- insn->bits3.math_igdng.msg_length = msg_length;
- insn->bits3.math_igdng.end_of_thread = 0;
- insn->bits2.send_igdng.sfid = BRW_MESSAGE_TARGET_MATH;
- insn->bits2.send_igdng.end_of_thread = 0;
+ if (intel->gen == 5) {
+ insn->bits3.math_gen5.function = function;
+ insn->bits3.math_gen5.int_type = integer_type;
+ insn->bits3.math_gen5.precision = low_precision;
+ insn->bits3.math_gen5.saturate = saturate;
+ insn->bits3.math_gen5.data_type = dataType;
+ insn->bits3.math_gen5.snapshot = 0;
+ insn->bits3.math_gen5.header_present = 0;
+ insn->bits3.math_gen5.response_length = response_length;
+ insn->bits3.math_gen5.msg_length = msg_length;
+ insn->bits3.math_gen5.end_of_thread = 0;
+ insn->bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_MATH;
+ insn->bits2.send_gen5.end_of_thread = 0;
} else {
insn->bits3.math.function = function;
insn->bits3.math.int_type = integer_type;
}
-static void brw_set_ff_sync_message( struct brw_context *brw,
- struct brw_instruction *insn,
- GLboolean allocate,
- GLboolean used,
- GLuint msg_length,
- GLuint response_length,
- GLboolean end_of_thread,
- GLboolean complete,
- GLuint offset,
- GLuint swizzle_control )
+static void brw_set_ff_sync_message(struct brw_context *brw,
+ struct brw_instruction *insn,
+ GLboolean allocate,
+ GLuint response_length,
+ GLboolean end_of_thread)
{
+ struct intel_context *intel = &brw->intel;
brw_set_src1(insn, brw_imm_d(0));
- insn->bits3.urb_igdng.opcode = 1;
- insn->bits3.urb_igdng.offset = offset;
- insn->bits3.urb_igdng.swizzle_control = swizzle_control;
- insn->bits3.urb_igdng.allocate = allocate;
- insn->bits3.urb_igdng.used = used;
- insn->bits3.urb_igdng.complete = complete;
- insn->bits3.urb_igdng.header_present = 1;
- insn->bits3.urb_igdng.response_length = response_length;
- insn->bits3.urb_igdng.msg_length = msg_length;
- insn->bits3.urb_igdng.end_of_thread = end_of_thread;
- insn->bits2.send_igdng.sfid = BRW_MESSAGE_TARGET_URB;
- insn->bits2.send_igdng.end_of_thread = end_of_thread;
+ insn->bits3.urb_gen5.opcode = 1; /* FF_SYNC */
+ insn->bits3.urb_gen5.offset = 0; /* Not used by FF_SYNC */
+ insn->bits3.urb_gen5.swizzle_control = 0; /* Not used by FF_SYNC */
+ insn->bits3.urb_gen5.allocate = allocate;
+ insn->bits3.urb_gen5.used = 0; /* Not used by FF_SYNC */
+ insn->bits3.urb_gen5.complete = 0; /* Not used by FF_SYNC */
+ insn->bits3.urb_gen5.header_present = 1;
+ insn->bits3.urb_gen5.response_length = response_length; /* may be 1 or 0 */
+ insn->bits3.urb_gen5.msg_length = 1;
+ insn->bits3.urb_gen5.end_of_thread = end_of_thread;
+ if (intel->gen >= 6) {
+ insn->header.destreg__conditionalmod = BRW_MESSAGE_TARGET_URB;
+ } else {
+ insn->bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_URB;
+ insn->bits2.send_gen5.end_of_thread = end_of_thread;
+ }
}
static void brw_set_urb_message( struct brw_context *brw,
struct intel_context *intel = &brw->intel;
brw_set_src1(insn, brw_imm_d(0));
- if (intel->is_ironlake || intel->gen >= 6) {
- insn->bits3.urb_igdng.opcode = 0; /* ? */
- insn->bits3.urb_igdng.offset = offset;
- insn->bits3.urb_igdng.swizzle_control = swizzle_control;
- insn->bits3.urb_igdng.allocate = allocate;
- insn->bits3.urb_igdng.used = used; /* ? */
- insn->bits3.urb_igdng.complete = complete;
- insn->bits3.urb_igdng.header_present = 1;
- insn->bits3.urb_igdng.response_length = response_length;
- insn->bits3.urb_igdng.msg_length = msg_length;
- insn->bits3.urb_igdng.end_of_thread = end_of_thread;
+ if (intel->gen >= 5) {
+ insn->bits3.urb_gen5.opcode = 0; /* ? */
+ insn->bits3.urb_gen5.offset = offset;
+ insn->bits3.urb_gen5.swizzle_control = swizzle_control;
+ insn->bits3.urb_gen5.allocate = allocate;
+ insn->bits3.urb_gen5.used = used; /* ? */
+ insn->bits3.urb_gen5.complete = complete;
+ insn->bits3.urb_gen5.header_present = 1;
+ insn->bits3.urb_gen5.response_length = response_length;
+ insn->bits3.urb_gen5.msg_length = msg_length;
+ insn->bits3.urb_gen5.end_of_thread = end_of_thread;
if (intel->gen >= 6) {
/* For SNB, the SFID bits moved to the condmod bits, and
* EOT stayed in bits3 above. Does the EOT bit setting
*/
insn->header.destreg__conditionalmod = BRW_MESSAGE_TARGET_URB;
} else {
- insn->bits2.send_igdng.sfid = BRW_MESSAGE_TARGET_URB;
- insn->bits2.send_igdng.end_of_thread = end_of_thread;
+ insn->bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_URB;
+ insn->bits2.send_gen5.end_of_thread = end_of_thread;
}
} else {
insn->bits3.urb.opcode = 0; /* ? */
GLuint msg_length,
GLuint pixel_scoreboard_clear,
GLuint response_length,
- GLuint end_of_thread )
+ GLuint end_of_thread,
+ GLuint send_commit_msg)
{
struct intel_context *intel = &brw->intel;
- brw_set_src1(insn, brw_imm_d(0));
+ brw_set_src1(insn, brw_imm_ud(0));
- if (intel->is_ironlake) {
- insn->bits3.dp_write_igdng.binding_table_index = binding_table_index;
- insn->bits3.dp_write_igdng.msg_control = msg_control;
- insn->bits3.dp_write_igdng.pixel_scoreboard_clear = pixel_scoreboard_clear;
- insn->bits3.dp_write_igdng.msg_type = msg_type;
- insn->bits3.dp_write_igdng.send_commit_msg = 0;
- insn->bits3.dp_write_igdng.header_present = 1;
- insn->bits3.dp_write_igdng.response_length = response_length;
- insn->bits3.dp_write_igdng.msg_length = msg_length;
- insn->bits3.dp_write_igdng.end_of_thread = end_of_thread;
- insn->bits2.send_igdng.sfid = BRW_MESSAGE_TARGET_DATAPORT_WRITE;
- insn->bits2.send_igdng.end_of_thread = end_of_thread;
+ 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 = 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.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_WRITE;
+ /* XXX really need below? */
+ insn->bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_DATAPORT_WRITE;
+ insn->bits2.send_gen5.end_of_thread = end_of_thread;
+ } else if (intel->gen == 5) {
+ insn->bits3.dp_write_gen5.binding_table_index = binding_table_index;
+ insn->bits3.dp_write_gen5.msg_control = msg_control;
+ 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.response_length = response_length;
+ insn->bits3.dp_write_gen5.msg_length = msg_length;
+ insn->bits3.dp_write_gen5.end_of_thread = end_of_thread;
+ insn->bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_DATAPORT_WRITE;
+ insn->bits2.send_gen5.end_of_thread = end_of_thread;
} else {
insn->bits3.dp_write.binding_table_index = binding_table_index;
insn->bits3.dp_write.msg_control = msg_control;
insn->bits3.dp_write.pixel_scoreboard_clear = pixel_scoreboard_clear;
insn->bits3.dp_write.msg_type = msg_type;
- insn->bits3.dp_write.send_commit_msg = 0;
+ insn->bits3.dp_write.send_commit_msg = send_commit_msg;
insn->bits3.dp_write.response_length = response_length;
insn->bits3.dp_write.msg_length = msg_length;
insn->bits3.dp_write.msg_target = BRW_MESSAGE_TARGET_DATAPORT_WRITE;
struct intel_context *intel = &brw->intel;
brw_set_src1(insn, brw_imm_d(0));
- if (intel->is_ironlake) {
- insn->bits3.dp_read_igdng.binding_table_index = binding_table_index;
- insn->bits3.dp_read_igdng.msg_control = msg_control;
- insn->bits3.dp_read_igdng.msg_type = msg_type;
- insn->bits3.dp_read_igdng.target_cache = target_cache;
- insn->bits3.dp_read_igdng.header_present = 1;
- insn->bits3.dp_read_igdng.response_length = response_length;
- insn->bits3.dp_read_igdng.msg_length = msg_length;
- insn->bits3.dp_read_igdng.pad1 = 0;
- insn->bits3.dp_read_igdng.end_of_thread = end_of_thread;
- insn->bits2.send_igdng.sfid = BRW_MESSAGE_TARGET_DATAPORT_READ;
- insn->bits2.send_igdng.end_of_thread = end_of_thread;
+ 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;
+ insn->bits3.dp_read_gen5.target_cache = target_cache;
+ insn->bits3.dp_read_gen5.header_present = 1;
+ insn->bits3.dp_read_gen5.response_length = response_length;
+ insn->bits3.dp_read_gen5.msg_length = msg_length;
+ insn->bits3.dp_read_gen5.pad1 = 0;
+ insn->bits3.dp_read_gen5.end_of_thread = end_of_thread;
+ insn->bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_DATAPORT_READ;
+ insn->bits2.send_gen5.end_of_thread = end_of_thread;
} else {
insn->bits3.dp_read.binding_table_index = binding_table_index; /*0:7*/
insn->bits3.dp_read.msg_control = msg_control; /*8:11*/
assert(eot == 0);
brw_set_src1(insn, brw_imm_d(0));
- if (intel->is_ironlake) {
- insn->bits3.sampler_igdng.binding_table_index = binding_table_index;
- insn->bits3.sampler_igdng.sampler = sampler;
- insn->bits3.sampler_igdng.msg_type = msg_type;
- insn->bits3.sampler_igdng.simd_mode = simd_mode;
- insn->bits3.sampler_igdng.header_present = header_present;
- insn->bits3.sampler_igdng.response_length = response_length;
- insn->bits3.sampler_igdng.msg_length = msg_length;
- insn->bits3.sampler_igdng.end_of_thread = eot;
- insn->bits2.send_igdng.sfid = BRW_MESSAGE_TARGET_SAMPLER;
- insn->bits2.send_igdng.end_of_thread = eot;
+ if (intel->gen == 5) {
+ insn->bits3.sampler_gen5.binding_table_index = binding_table_index;
+ insn->bits3.sampler_gen5.sampler = sampler;
+ insn->bits3.sampler_gen5.msg_type = msg_type;
+ insn->bits3.sampler_gen5.simd_mode = simd_mode;
+ insn->bits3.sampler_gen5.header_present = header_present;
+ insn->bits3.sampler_gen5.response_length = response_length;
+ insn->bits3.sampler_gen5.msg_length = msg_length;
+ insn->bits3.sampler_gen5.end_of_thread = eot;
+ insn->bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_SAMPLER;
+ insn->bits2.send_gen5.end_of_thread = eot;
} else if (intel->is_g4x) {
insn->bits3.sampler_g4x.binding_table_index = binding_table_index;
insn->bits3.sampler_g4x.sampler = sampler;
struct brw_instruction *insn;
GLuint br = 1;
- if (intel->is_ironlake)
+ if (intel->gen == 5)
br = 2;
if (p->single_program_flow) {
struct intel_context *intel = &p->brw->intel;
GLuint br = 1;
- if (intel->is_ironlake)
+ if (intel->gen == 5)
br = 2;
if (p->single_program_flow) {
}
}
-struct brw_instruction *brw_BREAK(struct brw_compile *p)
+struct brw_instruction *brw_BREAK(struct brw_compile *p, int pop_count)
{
struct brw_instruction *insn;
insn = next_insn(p, BRW_OPCODE_BREAK);
insn->header.execution_size = BRW_EXECUTE_8;
/* insn->header.mask_control = BRW_MASK_DISABLE; */
insn->bits3.if_else.pad0 = 0;
+ insn->bits3.if_else.pop_count = pop_count;
return insn;
}
-struct brw_instruction *brw_CONT(struct brw_compile *p)
+struct brw_instruction *brw_CONT(struct brw_compile *p, int pop_count)
{
struct brw_instruction *insn;
insn = next_insn(p, BRW_OPCODE_CONTINUE);
insn->header.execution_size = BRW_EXECUTE_8;
/* insn->header.mask_control = BRW_MASK_DISABLE; */
insn->bits3.if_else.pad0 = 0;
+ insn->bits3.if_else.pop_count = pop_count;
return insn;
}
struct brw_instruction *insn;
GLuint br = 1;
- if (intel->is_ironlake)
+ if (intel->gen == 5)
br = 2;
if (p->single_program_flow)
struct brw_instruction *landing = &p->store[p->nr_insn];
GLuint jmpi = 1;
- if (intel->is_ironlake)
+ if (intel->gen == 5)
jmpi = 2;
assert(jmp_insn->header.opcode == BRW_OPCODE_JMPI);
}
}
+/* Issue 'wait' instruction for n1, host could program MMIO
+ to wake up thread. */
+void brw_WAIT (struct brw_compile *p)
+{
+ struct brw_instruction *insn = next_insn(p, BRW_OPCODE_WAIT);
+ struct brw_reg src = brw_notification_1_reg();
+
+ brw_set_dest(insn, src);
+ brw_set_src0(insn, src);
+ brw_set_src1(insn, brw_null_reg());
+ insn->header.execution_size = 0; /* must */
+ insn->header.predicate_control = 0;
+ insn->header.compression_control = 0;
+}
/***********************************************************************
struct brw_reg src,
GLuint precision )
{
+ struct intel_context *intel = &p->brw->intel;
struct brw_instruction *insn;
GLuint msg_length = (function == BRW_MATH_FUNCTION_POW) ? 2 : 1;
GLuint response_length = (function == BRW_MATH_FUNCTION_SINCOS) ? 2 : 1;
+ if (intel->gen >= 6) {
+ insn = next_insn(p, BRW_OPCODE_MATH);
+
+ /* Math is the same ISA format as other opcodes, except that CondModifier
+ * becomes FC[3:0] and ThreadCtrl becomes FC[5:4].
+ */
+ insn->header.destreg__conditionalmod = function;
+
+ brw_set_dest(insn, dest);
+ brw_set_src0(insn, src);
+ brw_set_src1(insn, brw_null_reg());
+ return;
+ }
+
/* First instruction:
*/
brw_push_insn_state(p);
struct brw_reg src,
GLuint scratch_offset )
{
+ struct intel_context *intel = &p->brw->intel;
GLuint msg_reg_nr = 1;
{
brw_push_insn_state(p);
{
GLuint msg_length = 3;
- struct brw_reg dest = retype(brw_null_reg(), BRW_REGISTER_TYPE_UW);
+ struct brw_reg dest;
struct brw_instruction *insn = next_insn(p, BRW_OPCODE_SEND);
-
+ int send_commit_msg;
+
insn->header.predicate_control = 0; /* XXX */
insn->header.compression_control = BRW_COMPRESSION_NONE;
insn->header.destreg__conditionalmod = msg_reg_nr;
-
+
+ /* Until gen6, writes followed by reads from the same location
+ * are not guaranteed to be ordered unless write_commit is set.
+ * If set, then a no-op write is issued to the destination
+ * register to set a dependency, and a read from the destination
+ * can be used to ensure the ordering.
+ *
+ * For gen6, only writes between different threads need ordering
+ * protection. Our use of DP writes is all about register
+ * spilling within a thread.
+ */
+ if (intel->gen >= 6) {
+ dest = retype(vec16(brw_null_reg()), BRW_REGISTER_TYPE_UW);
+ send_commit_msg = 0;
+ } else {
+ dest = brw_uw16_grf(0, 0);
+ send_commit_msg = 1;
+ }
+
brw_set_dest(insn, dest);
brw_set_src0(insn, src);
BRW_DATAPORT_WRITE_MESSAGE_OWORD_BLOCK_WRITE, /* msg_type */
msg_length,
0, /* pixel scoreboard */
- 0, /* response_length */
- 0); /* eot */
+ send_commit_msg, /* response_length */
+ 0, /* eot */
+ send_commit_msg);
}
}
brw_set_dp_read_message(p->brw,
insn,
255, /* binding table index (255=stateless) */
- 3, /* msg_control (3 means 4 Owords) */
+ BRW_DATAPORT_OWORD_BLOCK_4_OWORDS,
BRW_DATAPORT_READ_MESSAGE_OWORD_BLOCK_READ, /* msg_type */
1, /* target cache (render/scratch) */
1, /* msg_length */
*/
void brw_dp_READ_4_vs(struct brw_compile *p,
struct brw_reg dest,
- GLuint oword,
- GLboolean relAddr,
- struct brw_reg addrReg,
GLuint location,
GLuint bind_table_index)
{
+ struct brw_instruction *insn;
GLuint msg_reg_nr = 1;
+ struct brw_reg b;
- assert(oword < 2);
/*
printf("vs const read msg, location %u, msg_reg_nr %d\n",
location, msg_reg_nr);
*/
/* Setup MRF[1] with location/offset into const buffer */
- {
- struct brw_reg b;
+ brw_push_insn_state(p);
+ brw_set_compression_control(p, BRW_COMPRESSION_NONE);
+ brw_set_mask_control(p, BRW_MASK_DISABLE);
+ brw_set_predicate_control(p, BRW_PREDICATE_NONE);
- brw_push_insn_state(p);
- brw_set_compression_control(p, BRW_COMPRESSION_NONE);
- brw_set_mask_control(p, BRW_MASK_DISABLE);
- brw_set_predicate_control(p, BRW_PREDICATE_NONE);
- /*brw_set_access_mode(p, BRW_ALIGN_16);*/
+ /* XXX I think we're setting all the dwords of MRF[1] to 'location'.
+ * when the docs say only dword[2] should be set. Hmmm. But it works.
+ */
+ b = brw_message_reg(msg_reg_nr);
+ b = retype(b, BRW_REGISTER_TYPE_UD);
+ /*b = get_element_ud(b, 2);*/
+ brw_MOV(p, b, brw_imm_ud(location));
- /* XXX I think we're setting all the dwords of MRF[1] to 'location'.
- * when the docs say only dword[2] should be set. Hmmm. But it works.
- */
- b = brw_message_reg(msg_reg_nr);
- b = retype(b, BRW_REGISTER_TYPE_UD);
- /*b = get_element_ud(b, 2);*/
- if (relAddr) {
- brw_ADD(p, b, addrReg, brw_imm_ud(location));
- }
- else {
- brw_MOV(p, b, brw_imm_ud(location));
- }
+ brw_pop_insn_state(p);
- brw_pop_insn_state(p);
- }
+ insn = next_insn(p, BRW_OPCODE_SEND);
- {
- struct brw_instruction *insn = next_insn(p, BRW_OPCODE_SEND);
-
- insn->header.predicate_control = BRW_PREDICATE_NONE;
- insn->header.compression_control = BRW_COMPRESSION_NONE;
- insn->header.destreg__conditionalmod = msg_reg_nr;
- insn->header.mask_control = BRW_MASK_DISABLE;
- /*insn->header.access_mode = BRW_ALIGN_16;*/
-
- brw_set_dest(insn, dest);
- brw_set_src0(insn, brw_null_reg());
+ insn->header.predicate_control = BRW_PREDICATE_NONE;
+ insn->header.compression_control = BRW_COMPRESSION_NONE;
+ insn->header.destreg__conditionalmod = msg_reg_nr;
+ insn->header.mask_control = BRW_MASK_DISABLE;
- brw_set_dp_read_message(p->brw,
- insn,
- bind_table_index,
- oword, /* 0 = lower Oword, 1 = upper Oword */
- BRW_DATAPORT_READ_MESSAGE_OWORD_BLOCK_READ, /* msg_type */
- 0, /* source cache = data cache */
- 1, /* msg_length */
- 1, /* response_length (1 Oword) */
- 0); /* eot */
- }
+ brw_set_dest(insn, dest);
+ brw_set_src0(insn, brw_null_reg());
+
+ brw_set_dp_read_message(p->brw,
+ insn,
+ bind_table_index,
+ 0,
+ BRW_DATAPORT_READ_MESSAGE_OWORD_BLOCK_READ, /* msg_type */
+ 0, /* source cache = data cache */
+ 1, /* msg_length */
+ 1, /* response_length (1 Oword) */
+ 0); /* eot */
+}
+
+/**
+ * Read a float[4] constant per vertex from VS constant buffer, with
+ * relative addressing.
+ */
+void brw_dp_READ_4_vs_relative(struct brw_compile *p,
+ struct brw_reg dest,
+ struct brw_reg addr_reg,
+ GLuint offset,
+ GLuint bind_table_index)
+{
+ struct intel_context *intel = &p->brw->intel;
+ int msg_type;
+
+ /* Setup MRF[1] with offset into const buffer */
+ brw_push_insn_state(p);
+ brw_set_compression_control(p, BRW_COMPRESSION_NONE);
+ brw_set_mask_control(p, BRW_MASK_DISABLE);
+ brw_set_predicate_control(p, BRW_PREDICATE_NONE);
+
+ /* M1.0 is block offset 0, M1.4 is block offset 1, all other
+ * fields ignored.
+ */
+ brw_ADD(p, retype(brw_message_reg(1), BRW_REGISTER_TYPE_UD),
+ addr_reg, brw_imm_d(offset));
+ brw_pop_insn_state(p);
+
+ struct brw_instruction *insn = next_insn(p, BRW_OPCODE_SEND);
+
+ insn->header.predicate_control = BRW_PREDICATE_NONE;
+ insn->header.compression_control = BRW_COMPRESSION_NONE;
+ insn->header.destreg__conditionalmod = 0;
+ insn->header.mask_control = BRW_MASK_DISABLE;
+
+ brw_set_dest(insn, dest);
+ brw_set_src0(insn, brw_vec8_grf(0, 0));
+
+ if (intel->gen == 6)
+ msg_type = GEN6_DATAPORT_READ_MESSAGE_OWORD_DUAL_BLOCK_READ;
+ else if (intel->gen == 5 || intel->is_g4x)
+ msg_type = G45_DATAPORT_READ_MESSAGE_OWORD_DUAL_BLOCK_READ;
+ else
+ msg_type = BRW_DATAPORT_READ_MESSAGE_OWORD_DUAL_BLOCK_READ;
+
+ brw_set_dp_read_message(p->brw,
+ insn,
+ bind_table_index,
+ BRW_DATAPORT_OWORD_DUAL_BLOCK_1OWORD,
+ msg_type,
+ 0, /* source cache = data cache */
+ 2, /* msg_length */
+ 1, /* response_length */
+ 0); /* eot */
}
void brw_fb_WRITE(struct brw_compile *p,
+ int dispatch_width,
struct brw_reg dest,
GLuint msg_reg_nr,
struct brw_reg src0,
GLuint response_length,
GLboolean eot)
{
- struct brw_instruction *insn = next_insn(p, BRW_OPCODE_SEND);
-
+ struct intel_context *intel = &p->brw->intel;
+ struct brw_instruction *insn;
+ GLuint msg_control, msg_type;
+
+ insn = next_insn(p, BRW_OPCODE_SEND);
insn->header.predicate_control = 0; /* XXX */
- insn->header.compression_control = BRW_COMPRESSION_NONE;
- insn->header.destreg__conditionalmod = msg_reg_nr;
-
+ insn->header.compression_control = BRW_COMPRESSION_NONE;
+
+ if (intel->gen >= 6) {
+ /* headerless version, just submit color payload */
+ src0 = brw_message_reg(msg_reg_nr);
+
+ msg_type = BRW_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE_GEN6;
+ } else {
+ insn->header.destreg__conditionalmod = msg_reg_nr;
+
+ msg_type = BRW_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE;
+ }
+
+ if (dispatch_width == 16)
+ msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE;
+ else
+ msg_control = BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD8_SINGLE_SOURCE_SUBSPAN01;
+
brw_set_dest(insn, dest);
brw_set_src0(insn, src0);
brw_set_dp_write_message(p->brw,
insn,
binding_table_index,
- BRW_DATAPORT_RENDER_TARGET_WRITE_SIMD16_SINGLE_SOURCE, /* msg_control */
- BRW_DATAPORT_WRITE_MESSAGE_RENDER_TARGET_WRITE, /* msg_type */
+ msg_control,
+ msg_type,
msg_length,
1, /* pixel scoreboard */
- response_length,
- eot);
+ response_length,
+ eot,
+ 0 /* send_commit_msg */);
}
* and the first message register index comes from src0.
*/
if (intel->gen >= 6) {
+ brw_push_insn_state(p);
+ brw_set_mask_control( p, BRW_MASK_DISABLE );
brw_MOV(p, brw_message_reg(msg_reg_nr), src0);
+ brw_pop_insn_state(p);
src0 = brw_message_reg(msg_reg_nr);
}
GLuint msg_reg_nr,
struct brw_reg src0,
GLboolean allocate,
- GLboolean used,
- GLuint msg_length,
GLuint response_length,
- GLboolean eot,
- GLboolean writes_complete,
- GLuint offset,
- GLuint swizzle)
+ GLboolean eot)
{
struct brw_instruction *insn = next_insn(p, BRW_OPCODE_SEND);
- assert(msg_length < 16);
-
brw_set_dest(insn, dest);
brw_set_src0(insn, src0);
brw_set_src1(insn, brw_imm_d(0));
insn->header.destreg__conditionalmod = msg_reg_nr;
brw_set_ff_sync_message(p->brw,
- insn,
- allocate,
- used,
- msg_length,
- response_length,
- eot,
- writes_complete,
- offset,
- swizzle);
+ insn,
+ allocate,
+ response_length,
+ eot);
}
projects / mesa.git / blobdiff