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intel/eu: Use descriptor constructors for pixel interpolator messages.

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v2: Use SET_BITS macro instead of left shift (Ken).

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Francisco Jerez
2018-07-09 16:16:16 -07:00
parent 8fa4bc4676
commit b10b4e7c45
2 changed files with 29 additions and 14 deletions
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17
src/intel/compiler/brw_eu.h
View File

@@ -350,6 +350,23 @@ brw_dp_write_desc(const struct gen_device_info *devinfo,
SET_BITS(send_commit_msg, 15, 15));
}
/**
* Construct a message descriptor immediate with the specified pixel
* interpolator function controls.
*/
static inline uint32_t
brw_pixel_interp_desc(const struct gen_device_info *devinfo,
unsigned msg_type,
bool noperspective,
unsigned simd_mode,
unsigned slot_group)
{
return (SET_BITS(slot_group, 11, 11) |
SET_BITS(msg_type, 13, 12) |
SET_BITS(!!noperspective, 14, 14) |
SET_BITS(simd_mode, 16, 16));
}
void brw_urb_WRITE(struct brw_codegen *p,
struct brw_reg dest,
unsigned msg_reg_nr,

20
src/intel/compiler/brw_eu_emit.c
View File

@@ -3255,25 +3255,23 @@ brw_pixel_interpolator_query(struct brw_codegen *p,
unsigned response_length)
{
const struct gen_device_info *devinfo = p->devinfo;
struct brw_inst *insn;
const uint16_t exec_size = brw_get_default_exec_size(p);
const uint16_t qtr_ctrl = brw_get_default_group(p) / 8;
const unsigned slot_group = brw_get_default_group(p) / 16;
const unsigned simd_mode = (exec_size == BRW_EXECUTE_16);
const unsigned desc =
brw_message_desc(devinfo, msg_length, response_length, false) |
brw_pixel_interp_desc(devinfo, mode, noperspective, simd_mode,
slot_group);
/* brw_send_indirect_message will automatically use a direct send message
* if data is actually immediate.
*/
insn = brw_send_indirect_message(p,
brw_send_indirect_message(p,
GEN7_SFID_PIXEL_INTERPOLATOR,
dest,
mrf,
vec1(data), 0);
brw_inst_set_mlen(devinfo, insn, msg_length);
brw_inst_set_rlen(devinfo, insn, response_length);
brw_inst_set_pi_simd_mode(devinfo, insn, exec_size == BRW_EXECUTE_16);
brw_inst_set_pi_slot_group(devinfo, insn, qtr_ctrl / 2);
brw_inst_set_pi_nopersp(devinfo, insn, noperspective);
brw_inst_set_pi_message_type(devinfo, insn, mode);
vec1(data),
desc);
}
void