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intel/eu: Use descriptor constructors for sampler 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
2018-06-02 15:15:15 -07:00
parent 1c90ae5acc
commit 27c211e30f
4 changed files with 91 additions and 122 deletions
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37
src/intel/compiler/brw_eu.h
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@@ -245,17 +245,6 @@ ROUND(RNDE)
/* Helpers for SEND instruction:
*/
void brw_set_sampler_message(struct brw_codegen *p,
brw_inst *insn,
unsigned binding_table_index,
unsigned sampler,
unsigned msg_type,
unsigned response_length,
unsigned msg_length,
unsigned header_present,
unsigned simd_mode,
unsigned return_format);
void brw_set_dp_read_message(struct brw_codegen *p,
brw_inst *insn,
unsigned binding_table_index,
@@ -299,6 +288,32 @@ brw_message_desc(const struct gen_device_info *devinfo,
}
}
/**
* Construct a message descriptor immediate with the specified sampler
* function controls.
*/
static inline uint32_t
brw_sampler_desc(const struct gen_device_info *devinfo,
unsigned binding_table_index,
unsigned sampler,
unsigned msg_type,
unsigned simd_mode,
unsigned return_format)
{
const unsigned desc = (SET_BITS(binding_table_index, 7, 0) |
SET_BITS(sampler, 11, 8));
if (devinfo->gen >= 7)
return (desc | SET_BITS(msg_type, 16, 12) |
SET_BITS(simd_mode, 18, 17));
else if (devinfo->gen >= 5)
return (desc | SET_BITS(msg_type, 15, 12) |
SET_BITS(simd_mode, 17, 16));
else if (devinfo->is_g4x)
return desc | SET_BITS(msg_type, 15, 12);
else
return (desc | SET_BITS(return_format, 13, 12) |
SET_BITS(msg_type, 15, 14));
}
void brw_urb_WRITE(struct brw_codegen *p,
struct brw_reg dest,