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lima/ppir: Add various varying fetch sources to disassembler

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Signed-off-by: Andreas Baierl <ichgeh@imkreisrum.de>
Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
This commit is contained in:
Andreas Baierl 2019-09-19 08:53:18 +02:00 • committed by Vasily Khoruzhick
parent 93df862b6a
commit 0c199808bc
1 changed files with 50 additions and 23 deletions
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73
src/gallium/drivers/lima/ir/pp/disasm.c
View file

@ -117,6 +117,32 @@ print_source_scalar(unsigned reg, const char *special, bool abs, bool neg)
printf(")");
}
static void
print_varying_source(ppir_codegen_field_varying *varying)
{
switch (varying->imm.alignment) {
case 0:
printf("%u.%c", varying->imm.index >> 2,
"xyzw"[varying->imm.index & 3]);
break;
case 1: {
const char *c[2] = {"xy", "zw"};
printf("%u.%s", varying->imm.index >> 1, c[varying->imm.index & 1]);
break;
}
default:
printf("%u", varying->imm.index);
break;
}
if (varying->imm.offset_vector != 15) {
unsigned reg = (varying->imm.offset_vector << 2) +
varying->imm.offset_scalar;
printf("+");
print_source_scalar(reg, NULL, false, false);
}
}
static void
print_outmod(ppir_codegen_outmod modifier)
{
@ -213,7 +239,28 @@ print_varying(void *code, unsigned offset)
varying->reg.absolute, varying->reg.negate);
break;
case 2:
printf("gl_FragCoord");
switch (varying->imm.perspective) {
case 0:
printf("cube(");
print_varying_source(varying);
printf(")");
break;
case 1:
printf("cube(");
print_vector_source(varying->reg.source, NULL, varying->reg.swizzle,
varying->reg.absolute, varying->reg.negate);
printf(")");
break;
case 2:
printf("normalize(");
print_vector_source(varying->reg.source, NULL, varying->reg.swizzle,
varying->reg.absolute, varying->reg.negate);
printf(")");
break;
default:
printf("gl_FragCoord");
break;
}
break;
case 3:
if (varying->imm.perspective)
@ -222,27 +269,7 @@ print_varying(void *code, unsigned offset)
printf("gl_PointCoord");
break;
default:
switch (varying->imm.alignment) {
case 0:
printf("%u.%c", varying->imm.index >> 2,
"xyzw"[varying->imm.index & 3]);
break;
case 1: {
const char *c[2] = {"xy", "zw"};
printf("%u.%s", varying->imm.index >> 1, c[varying->imm.index & 1]);
break;
}
default:
printf("%u", varying->imm.index);
break;
}
if (varying->imm.offset_vector != 15) {
unsigned reg = (varying->imm.offset_vector << 2) +
varying->imm.offset_scalar;
printf("+");
print_source_scalar(reg, NULL, false, false);
}
print_varying_source(varying);
break;
}
}
@ -620,7 +647,7 @@ print_combine(void *code, unsigned offset)
print_dest_scalar(combine->scalar.dest);
}
printf(" ");
print_source_scalar(combine->scalar.arg0_src, NULL,
combine->scalar.arg0_absolute,
combine->scalar.arg0_negate);