From: Karol Herbst <kherbst@redhat.com>
Date: Thu, 28 Mar 2019 15:53:47 +0000 (+0100)
Subject: radv: use nir constant helpers
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2a36699ed36f753cccaee211a0da4f1b162ff281;p=mesa.git

radv: use nir constant helpers

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
---

diff --git a/src/amd/vulkan/radv_meta_resolve_cs.c b/src/amd/vulkan/radv_meta_resolve_cs.c
index e56df7f8a59..1b786526cf2 100644
--- a/src/amd/vulkan/radv_meta_resolve_cs.c
+++ b/src/amd/vulkan/radv_meta_resolve_cs.c
@@ -34,33 +34,27 @@
 static nir_ssa_def *radv_meta_build_resolve_srgb_conversion(nir_builder *b,
 							    nir_ssa_def *input)
 {
-	nir_const_value v;
 	unsigned i;
-	v.u32[0] = 0x3b4d2e1c; // 0.00313080009
 
 	nir_ssa_def *cmp[3];
 	for (i = 0; i < 3; i++)
 		cmp[i] = nir_flt(b, nir_channel(b, input, i),
-				 nir_build_imm(b, 1, 32, v));
+				 nir_imm_int(b, 0x3b4d2e1c));
 
 	nir_ssa_def *ltvals[3];
-	v.f32[0] = 12.92;
 	for (i = 0; i < 3; i++)
 		ltvals[i] = nir_fmul(b, nir_channel(b, input, i),
-				     nir_build_imm(b, 1, 32, v));
+				     nir_imm_float(b, 12.92));
 
 	nir_ssa_def *gtvals[3];
 
 	for (i = 0; i < 3; i++) {
-		v.f32[0] = 1.0/2.4;
 		gtvals[i] = nir_fpow(b, nir_channel(b, input, i),
-				     nir_build_imm(b, 1, 32, v));
-		v.f32[0] = 1.055;
+				     nir_imm_float(b, 1.0/2.4));
 		gtvals[i] = nir_fmul(b, gtvals[i],
-				     nir_build_imm(b, 1, 32, v));
-		v.f32[0] = 0.055;
+				     nir_imm_float(b, 1.055));
 		gtvals[i] = nir_fsub(b, gtvals[i],
-				     nir_build_imm(b, 1, 32, v));
+				     nir_imm_float(b, 0.055));
 	}
 
 	nir_ssa_def *comp[4];
diff --git a/src/amd/vulkan/radv_shader_info.c b/src/amd/vulkan/radv_shader_info.c
index 002475953d9..932a1852266 100644
--- a/src/amd/vulkan/radv_shader_info.c
+++ b/src/amd/vulkan/radv_shader_info.c
@@ -59,9 +59,7 @@ get_deref_offset(nir_deref_instr *instr,
 
 	if (var->data.compact) {
 		assert(instr->deref_type == nir_deref_type_array);
-		nir_const_value *v = nir_src_as_const_value(instr->arr.index);
-		assert(v);
-		*const_out = v->u32[0];
+		*const_out = nir_src_as_uint(instr->arr.index);
 		return;
 	}
 
@@ -80,9 +78,8 @@ get_deref_offset(nir_deref_instr *instr,
 			}
 		} else if(path.path[idx_lvl]->deref_type == nir_deref_type_array) {
 			unsigned size = glsl_count_attribute_slots(path.path[idx_lvl]->type, false);
-			nir_const_value *v = nir_src_as_const_value(path.path[idx_lvl]->arr.index);
-			if (v)
-				const_offset += v->u32[0] * size;
+			if (nir_src_is_const(path.path[idx_lvl]->arr.index))
+				const_offset += nir_src_as_uint(path.path[idx_lvl]->arr.index) * size;
 		} else
 			unreachable("Uhandled deref type in get_deref_instr_offset");
 	}
@@ -189,13 +186,12 @@ gather_push_constant_info(const nir_shader *nir,
 			  const nir_intrinsic_instr *instr,
 			  struct radv_shader_info *info)
 {
-	nir_const_value *cval = nir_src_as_const_value(instr->src[0]);
 	int base = nir_intrinsic_base(instr);
 
-	if (!cval) {
+	if (!nir_src_is_const(instr->src[0])) {
 		info->has_indirect_push_constants = true;
 	} else {
-		uint32_t min = base + cval->u32[0];
+		uint32_t min = base + nir_src_as_uint(instr->src[0]);
 		uint32_t max = min + instr->num_components * 4;
 
 		info->max_push_constant_used =