gallivm/nir: add helper invocation support

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4574>
This commit is contained in:
Dave Airlie
2020-03-27 15:27:26 +10:00
parent 13e5f331db
commit 23efd323aa
4 changed files with 13 additions and 4 deletions

View File

@@ -449,10 +449,6 @@ dEQP-GLES31.functional.shaders.builtin_functions.uniform.findLSBMinusOne.mediump
dEQP-GLES31.functional.shaders.builtin_functions.uniform.findMSBMinusOne.highp_tess_eval
dEQP-GLES31.functional.shaders.builtin_functions.uniform.findMSBZero.lowp_tess_eval
dEQP-GLES31.functional.shaders.builtin_var.compute.global_invocation_id
dEQP-GLES31.functional.shaders.helper_invocation.derivate.points_max_samples_fwidth
dEQP-GLES31.functional.shaders.helper_invocation.derivate.triangles_max_samples_dfdy
dEQP-GLES31.functional.shaders.helper_invocation.derivate.wide_lines_dfdx
dEQP-GLES31.functional.shaders.helper_invocation.value.lines_max_samples
dEQP-GLES31.functional.shaders.linkage.es31.tessellation.uniform.types.int
dEQP-GLES31.functional.shaders.linkage.es31.tessellation.uniform.types.vec4
dEQP-GLES31.functional.shaders.linkage.es31.tessellation.varying.rules.internal_superfluous_declaration

View File

@@ -1333,6 +1333,9 @@ static void visit_intrinsic(struct lp_build_nir_context *bld_base,
case nir_intrinsic_load_patch_vertices_in:
bld_base->sysval_intrin(bld_base, instr, result);
break;
case nir_intrinsic_load_helper_invocation:
bld_base->helper_invocation(bld_base, &result[0]);
break;
case nir_intrinsic_discard_if:
case nir_intrinsic_discard:
visit_discard(bld_base, instr);

View File

@@ -174,6 +174,7 @@ struct lp_build_nir_context
void (*end_primitive)(struct lp_build_nir_context *bld_base, uint32_t stream_id);
void (*vote)(struct lp_build_nir_context *bld_base, LLVMValueRef src, nir_intrinsic_instr *instr, LLVMValueRef dst[4]);
void (*helper_invocation)(struct lp_build_nir_context *bld_base, LLVMValueRef *dst);
// LLVMValueRef main_function
};

View File

@@ -1378,6 +1378,14 @@ static void emit_sysval_intrin(struct lp_build_nir_context *bld_base,
}
}
static void emit_helper_invocation(struct lp_build_nir_context *bld_base,
LLVMValueRef *dst)
{
struct gallivm_state *gallivm = bld_base->base.gallivm;
struct lp_build_context *uint_bld = &bld_base->uint_bld;
*dst = lp_build_cmp(uint_bld, PIPE_FUNC_NOTEQUAL, mask_vec(bld_base), lp_build_const_int_vec(gallivm, uint_bld->type, -1));
}
static void bgnloop(struct lp_build_nir_context *bld_base)
{
struct lp_build_nir_soa_context *bld = (struct lp_build_nir_soa_context *)bld_base;
@@ -1729,6 +1737,7 @@ void lp_build_nir_soa(struct gallivm_state *gallivm,
bld.bld_base.image_op = emit_image_op;
bld.bld_base.image_size = emit_image_size;
bld.bld_base.vote = emit_vote;
bld.bld_base.helper_invocation = emit_helper_invocation;
bld.mask = params->mask;
bld.inputs = params->inputs;