diff options
Diffstat (limited to 'src/freedreno')
| -rw-r--r-- | src/freedreno/ir3/ir3_a6xx.c | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/src/freedreno/ir3/ir3_a6xx.c b/src/freedreno/ir3/ir3_a6xx.c index 29b7ea8416c..1a10b63edb2 100644 --- a/src/freedreno/ir3/ir3_a6xx.c +++ b/src/freedreno/ir3/ir3_a6xx.c @@ -56,40 +56,26 @@ emit_intrinsic_load_ssbo(struct ir3_context *ctx, nir_intrinsic_instr *intr, { struct ir3_block *b = ctx->block; struct ir3_instruction *offset; - struct ir3_instruction *sam; + struct ir3_instruction *ldib; nir_const_value *buffer_index; /* can this be non-const buffer_index? how do we handle that? */ buffer_index = nir_src_as_const_value(intr->src[0]); compile_assert(ctx, buffer_index); - int tex_idx = ir3_ssbo_to_tex(&ctx->so->image_mapping, buffer_index->u32[0]); + int ibo_idx = ir3_ssbo_to_ibo(&ctx->so->image_mapping, buffer_index->u32[0]); offset = ssbo_offset(b, ir3_get_src(ctx, &intr->src[1])[0]); - /* Because texture state for SSBO read is setup as a single component - * format (ie. R32_UINT, etc), we can't read more than the .x component - * in one shot. Maybe there is some way we could mangle the state to - * read more than one component at a shot, which would result is some- - * what less register usage (given how we have to stick in the dummy - * .y coord) and less alu instructions to calc offsets. But this is - * also what blob does, so meh? - */ - for (unsigned i; i < intr->num_components; i++) { - struct ir3_instruction *coords[2]; - - coords[0] = (i == 0) ? offset : - ir3_ADD_U(b, offset, 0, create_immed(b, i), 0); - coords[1] = create_immed(b, 0); - - sam = ir3_SAM(b, OPC_ISAM, TYPE_U32, 0b1, 0, - tex_idx, tex_idx, ir3_create_collect(ctx, coords, 2), NULL); + ldib = ir3_LDIB(b, create_immed(b, ibo_idx), 0, offset, 0); + ldib->regs[0]->wrmask = MASK(intr->num_components); + ldib->cat6.iim_val = intr->num_components; + ldib->cat6.d = 1; + ldib->cat6.type = TYPE_U32; + ldib->barrier_class = IR3_BARRIER_BUFFER_R; + ldib->barrier_conflict = IR3_BARRIER_BUFFER_W; - sam->barrier_class = IR3_BARRIER_BUFFER_R; - sam->barrier_conflict = IR3_BARRIER_BUFFER_W; - - dst[i] = sam; - } + ir3_split_dest(b, dst, ldib, 0, intr->num_components); } /* src[] = { value, block_index, offset }. const_index[] = { write_mask } */ |