r600: add support for vertex fetches via texture cache

On evergreen we can route vertex fetches via the texture cache,
and this is required for some images support. So add support
to the asm builder for it.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2016-03-31 15:49:55 +10:00
parent b050b91e33
commit ac8fb9800a
2 changed files with 20 additions and 2 deletions

View File

@@ -1336,7 +1336,8 @@ static inline boolean last_inst_was_not_vtx_fetch(struct r600_bytecode *bc)
bc->cf_last->op != CF_OP_TEX));
}
int r600_bytecode_add_vtx(struct r600_bytecode *bc, const struct r600_bytecode_vtx *vtx)
static int r600_bytecode_add_vtx_internal(struct r600_bytecode *bc, const struct r600_bytecode_vtx *vtx,
bool use_tc)
{
struct r600_bytecode_vtx *nvtx = r600_bytecode_vtx();
int r;
@@ -1363,7 +1364,12 @@ int r600_bytecode_add_vtx(struct r600_bytecode *bc, const struct r600_bytecode_v
switch (bc->chip_class) {
case R600:
case R700:
bc->cf_last->op = CF_OP_VTX;
break;
case EVERGREEN:
if (use_tc)
bc->cf_last->op = CF_OP_TEX;
else
bc->cf_last->op = CF_OP_VTX;
break;
case CAYMAN:
@@ -1388,6 +1394,16 @@ int r600_bytecode_add_vtx(struct r600_bytecode *bc, const struct r600_bytecode_v
return 0;
}
int r600_bytecode_add_vtx(struct r600_bytecode *bc, const struct r600_bytecode_vtx *vtx)
{
return r600_bytecode_add_vtx_internal(bc, vtx, false);
}
int r600_bytecode_add_vtx_tc(struct r600_bytecode *bc, const struct r600_bytecode_vtx *vtx)
{
return r600_bytecode_add_vtx_internal(bc, vtx, true);
}
int r600_bytecode_add_tex(struct r600_bytecode *bc, const struct r600_bytecode_tex *tex)
{
struct r600_bytecode_tex *ntex = r600_bytecode_tex();

View File

@@ -268,6 +268,8 @@ int r600_bytecode_add_alu(struct r600_bytecode *bc,
const struct r600_bytecode_alu *alu);
int r600_bytecode_add_vtx(struct r600_bytecode *bc,
const struct r600_bytecode_vtx *vtx);
int r600_bytecode_add_vtx_tc(struct r600_bytecode *bc,
const struct r600_bytecode_vtx *vtx);
int r600_bytecode_add_tex(struct r600_bytecode *bc,
const struct r600_bytecode_tex *tex);
int r600_bytecode_add_gds(struct r600_bytecode *bc,