diff options
Diffstat (limited to 'src/gallium/drivers/vc4/vc4_program.c')
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_program.c | 47 |
1 files changed, 31 insertions, 16 deletions
diff --git a/src/gallium/drivers/vc4/vc4_program.c b/src/gallium/drivers/vc4/vc4_program.c index 31968bb..caad05c 100644 --- a/src/gallium/drivers/vc4/vc4_program.c +++ b/src/gallium/drivers/vc4/vc4_program.c @@ -115,8 +115,9 @@ nir_ssa_def *vc4_nir_get_state_uniform(struct nir_builder *b, nir_intrinsic_instr *intr = nir_intrinsic_instr_create(b->shader, nir_intrinsic_load_uniform); - intr->const_index[0] = VC4_NIR_STATE_UNIFORM_OFFSET + contents; + intr->const_index[0] = (VC4_NIR_STATE_UNIFORM_OFFSET + contents) * 4; intr->num_components = 1; + intr->src[0] = nir_src_for_ssa(nir_imm_int(b, 0)); nir_ssa_dest_init(&intr->instr, &intr->dest, 1, NULL); nir_builder_instr_insert(b, &intr->instr); return &intr->dest.ssa; @@ -1516,6 +1517,8 @@ static void ntq_emit_intrinsic(struct vc4_compile *c, nir_intrinsic_instr *instr) { const nir_intrinsic_info *info = &nir_intrinsic_infos[instr->intrinsic]; + nir_const_value *const_offset; + unsigned offset; struct qreg *dest = NULL; if (info->has_dest) { @@ -1525,21 +1528,25 @@ ntq_emit_intrinsic(struct vc4_compile *c, nir_intrinsic_instr *instr) switch (instr->intrinsic) { case nir_intrinsic_load_uniform: assert(instr->num_components == 1); - if (instr->const_index[0] < VC4_NIR_STATE_UNIFORM_OFFSET) { - *dest = qir_uniform(c, QUNIFORM_UNIFORM, - instr->const_index[0]); + const_offset = nir_src_as_const_value(instr->src[0]); + if (const_offset) { + offset = instr->const_index[0] + const_offset->u[0]; + assert(offset % 4 == 0); + /* We need dwords */ + offset = offset / 4; + if (offset < VC4_NIR_STATE_UNIFORM_OFFSET) { + *dest = qir_uniform(c, QUNIFORM_UNIFORM, + offset); + } else { + *dest = qir_uniform(c, offset - + VC4_NIR_STATE_UNIFORM_OFFSET, + 0); + } } else { - *dest = qir_uniform(c, instr->const_index[0] - - VC4_NIR_STATE_UNIFORM_OFFSET, - 0); + *dest = indirect_uniform_load(c, instr); } break; - case nir_intrinsic_load_uniform_indirect: - *dest = indirect_uniform_load(c, instr); - - break; - case nir_intrinsic_load_user_clip_plane: *dest = qir_uniform(c, QUNIFORM_USER_CLIP_PLANE, instr->const_index[0]); @@ -1551,7 +1558,10 @@ ntq_emit_intrinsic(struct vc4_compile *c, nir_intrinsic_instr *instr) case nir_intrinsic_load_input: assert(instr->num_components == 1); + const_offset = nir_src_as_const_value(instr->src[0]); + assert(const_offset && "vc4 doesn't support indirect inputs"); if (instr->const_index[0] >= VC4_NIR_TLB_COLOR_READ_INPUT) { + assert(const_offset->u[0] == 0); /* Reads of the per-sample color need to be done in * order. */ @@ -1565,17 +1575,22 @@ ntq_emit_intrinsic(struct vc4_compile *c, nir_intrinsic_instr *instr) } *dest = c->color_reads[sample_index]; } else { - *dest = c->inputs[instr->const_index[0]]; + offset = instr->const_index[0] + const_offset->u[0]; + *dest = c->inputs[offset]; } break; case nir_intrinsic_store_output: + const_offset = nir_src_as_const_value(instr->src[1]); + assert(const_offset && "vc4 doesn't support indirect outputs"); + offset = instr->const_index[0] + const_offset->u[0]; + /* MSAA color outputs are the only case where we have an * output that's not lowered to being a store of a single 32 * bit value. */ if (c->stage == QSTAGE_FRAG && instr->num_components == 4) { - assert(instr->const_index[0] == c->output_color_index); + assert(offset == c->output_color_index); for (int i = 0; i < 4; i++) { c->sample_colors[i] = qir_MOV(c, ntq_get_src(c, instr->src[0], @@ -1583,9 +1598,9 @@ ntq_emit_intrinsic(struct vc4_compile *c, nir_intrinsic_instr *instr) } } else { assert(instr->num_components == 1); - c->outputs[instr->const_index[0]] = + c->outputs[offset] = qir_MOV(c, ntq_get_src(c, instr->src[0], 0)); - c->num_outputs = MAX2(c->num_outputs, instr->const_index[0] + 1); + c->num_outputs = MAX2(c->num_outputs, offset + 1); } break; |