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authorIlia Mirkin <[email protected]>2015-08-27 23:27:50 -0400
committerIlia Mirkin <[email protected]>2015-09-10 17:38:52 -0400
commit56238305e5474d749881006622c5ee65dee4fb40 (patch)
treed5bd1615a80e8dadf0d5baf01d246295706488b3
parent37c5c862810ddf8f3973ec738aa0a2a33af3bcb2 (diff)
nir: convert glsl imageSamples into a new intrinsic
Signed-off-by: Ilia Mirkin <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]>
-rw-r--r--src/glsl/nir/glsl_to_nir.cpp6
-rw-r--r--src/glsl/nir/nir_intrinsics.h2
2 files changed, 7 insertions, 1 deletions
diff --git a/src/glsl/nir/glsl_to_nir.cpp b/src/glsl/nir/glsl_to_nir.cpp
index bf78b4253d9..944f7462911 100644
--- a/src/glsl/nir/glsl_to_nir.cpp
+++ b/src/glsl/nir/glsl_to_nir.cpp
@@ -644,6 +644,8 @@ nir_visitor::visit(ir_call *ir)
op = nir_intrinsic_memory_barrier;
} else if (strcmp(ir->callee_name(), "__intrinsic_image_size") == 0) {
op = nir_intrinsic_image_size;
+ } else if (strcmp(ir->callee_name(), "__intrinsic_image_samples") == 0) {
+ op = nir_intrinsic_image_samples;
} else {
unreachable("not reached");
}
@@ -670,6 +672,7 @@ nir_visitor::visit(ir_call *ir)
case nir_intrinsic_image_atomic_xor:
case nir_intrinsic_image_atomic_exchange:
case nir_intrinsic_image_atomic_comp_swap:
+ case nir_intrinsic_image_samples:
case nir_intrinsic_image_size: {
nir_ssa_undef_instr *instr_undef =
nir_ssa_undef_instr_create(shader, 1);
@@ -693,7 +696,8 @@ nir_visitor::visit(ir_call *ir)
info->dest_components, NULL);
}
- if (op == nir_intrinsic_image_size)
+ if (op == nir_intrinsic_image_size ||
+ op == nir_intrinsic_image_samples)
break;
/* Set the address argument, extending the coordinate vector to four
diff --git a/src/glsl/nir/nir_intrinsics.h b/src/glsl/nir/nir_intrinsics.h
index ed309b602c2..07dd5cf1ec3 100644
--- a/src/glsl/nir/nir_intrinsics.h
+++ b/src/glsl/nir/nir_intrinsics.h
@@ -125,6 +125,8 @@ INTRINSIC(image_atomic_exchange, 3, ARR(4, 1, 1), true, 1, 1, 0, 0)
INTRINSIC(image_atomic_comp_swap, 4, ARR(4, 1, 1, 1), true, 1, 1, 0, 0)
INTRINSIC(image_size, 0, ARR(), true, 4, 1, 0,
NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER)
+INTRINSIC(image_samples, 0, ARR(), true, 1, 1, 0,
+ NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER)
#define SYSTEM_VALUE(name, components) \
INTRINSIC(load_##name, 0, ARR(), true, components, 0, 0, \