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ureg: add generic emitters for tex and branch instructions 

Couldn't previously emit these except by calling the opcode-specific helper.
This commit is contained in:
Keith Whitwell 2009-09-12 14:18:00 -07:00
parent ae4704eabc
commit c23894295b
2 changed files with 80 additions and 11 deletions
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73
src/gallium/auxiliary/tgsi/tgsi_ureg.c
View File

@ -564,6 +564,19 @@ ureg_emit_dst( struct ureg_program *ureg,
}
static void validate( unsigned opcode,
unsigned nr_dst,
unsigned nr_src )
{
#ifdef DEBUG
const struct tgsi_opcode_info *info = tgsi_get_opcode_info( opcode );
assert(info);
if(info) {
assert(nr_dst == info->num_dst);
assert(nr_src == info->num_src);
}
#endif
}
unsigned
ureg_emit_insn(struct ureg_program *ureg,
@ -574,6 +587,8 @@ ureg_emit_insn(struct ureg_program *ureg,
{
union tgsi_any_token *out;
validate( opcode, num_dst, num_src );
out = get_tokens( ureg, DOMAIN_INSN, 1 );
out[0].value = 0;
out[0].insn.Type = TGSI_TOKEN_TYPE_INSTRUCTION;
@ -676,17 +691,6 @@ ureg_insn(struct ureg_program *ureg,
unsigned insn, i;
boolean saturate;
#ifdef DEBUG
{
const struct tgsi_opcode_info *info = tgsi_get_opcode_info( opcode );
assert(info);
if(info) {
assert(nr_dst == info->num_dst);
assert(nr_src == info->num_src);
}
}
#endif
saturate = nr_dst ? dst[0].Saturate : FALSE;
insn = ureg_emit_insn( ureg, opcode, saturate, nr_dst, nr_src );
@ -700,6 +704,53 @@ ureg_insn(struct ureg_program *ureg,
ureg_fixup_insn_size( ureg, insn );
}
void
ureg_tex_insn(struct ureg_program *ureg,
unsigned opcode,
const struct ureg_dst *dst,
unsigned nr_dst,
unsigned target,
const struct ureg_src *src,
unsigned nr_src )
{
unsigned insn, i;
boolean saturate;
saturate = nr_dst ? dst[0].Saturate : FALSE;
insn = ureg_emit_insn( ureg, opcode, saturate, nr_dst, nr_src );
ureg_emit_texture( ureg, insn, target ); \
for (i = 0; i < nr_dst; i++)
ureg_emit_dst( ureg, dst[i] );
for (i = 0; i < nr_src; i++)
ureg_emit_src( ureg, src[i] );
ureg_fixup_insn_size( ureg, insn );
}
void
ureg_label_insn(struct ureg_program *ureg,
unsigned opcode,
const struct ureg_src *src,
unsigned nr_src,
unsigned *label_token )
{
unsigned insn, i;
insn = ureg_emit_insn( ureg, opcode, FALSE, 0, nr_src );
ureg_emit_label( ureg, insn, label_token ); \
for (i = 0; i < nr_src; i++)
ureg_emit_src( ureg, src[i] );
ureg_fixup_insn_size( ureg, insn );
}
static void emit_decl( struct ureg_program *ureg,

18
src/gallium/auxiliary/tgsi/tgsi_ureg.h
View File

@ -233,6 +233,24 @@ ureg_insn(struct ureg_program *ureg,
unsigned nr_src );
void
ureg_tex_insn(struct ureg_program *ureg,
unsigned opcode,
const struct ureg_dst *dst,
unsigned nr_dst,
unsigned target,
const struct ureg_src *src,
unsigned nr_src );
void
ureg_label_insn(struct ureg_program *ureg,
unsigned opcode,
const struct ureg_src *src,
unsigned nr_src,
unsigned *label);
/***********************************************************************
* Internal instruction helpers, don't call these directly:
*/