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Add a syntax for urb write messages.

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This commit is contained in:
Eric Anholt
2006-08-24 16:37:04 -07:00
committed by Damien Lespiau
parent 5232981c88
commit e865196a9d
3 changed files with 30 additions and 2 deletions
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assembler/gram.y
+23 -1
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@@ -72,6 +72,7 @@
%token NOP
%token MSGLEN RETURNLEN
%token <integer> ALLOCATE USED COMPLETE TRANSPOSE INTERLEAVE
%token SATURATE
%token <integer> INTEGER
@@ -90,6 +91,7 @@
%type <integer> conditionalmodifier saturate negate abs
%type <integer> regtype srcimmtype execsize dstregion
%type <integer> subregnum sampler_datatype
%type <integer> urb_swizzle urb_allocate urb_used urb_complete
%type <region> region
%type <direct_gen_reg> directgenreg directmsgreg addrreg accreg flagreg maskreg
%type <direct_gen_reg> nullreg
@@ -289,9 +291,16 @@ msgtarget: NULL_TOKEN
$$.bits3.dp_write.msg_type = $7;
$$.bits3.dp_write.send_commit_msg = $9;
}
| URB
| URB INTEGER urb_swizzle urb_allocate urb_used urb_complete
{
$$.bits3.generic.msg_target = BRW_MESSAGE_TARGET_URB;
$$.bits3.urb.opcode = BRW_URB_OPCODE_WRITE;
$$.bits3.urb.offset = $2;
$$.bits3.urb.swizzle_control = $3;
$$.bits3.urb.pad = 0;
$$.bits3.urb.allocate = $4;
$$.bits3.urb.used = $5;
$$.bits3.urb.complete = $6;
}
| THREAD_SPAWNER
{
@@ -300,6 +309,19 @@ msgtarget: NULL_TOKEN
}
;
urb_allocate: ALLOCATE { $$ = 1; }
| /* empty */ { $$ = 0; }
urb_used: USED { $$ = 1; }
| /* empty */ { $$ = 0; }
urb_complete: COMPLETE { $$ = 1; }
| /* empty */ { $$ = 0; }
urb_swizzle: TRANSPOSE { $$ = BRW_URB_SWIZZLE_TRANSPOSE; }
| INTERLEAVE { $$ = BRW_URB_SWIZZLE_INTERLEAVE; }
| /* empty */ { $$ = BRW_URB_SWIZZLE_NONE; }
sampler_datatype:
TYPE_F
| TYPE_UD