ac: drop now useless lookup_interp_param from ABI

Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>

3 files changed, 32 insertions, 39 deletions

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index d4b30e4a330..5acac64665b 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -3077,10 +3077,38 @@ static LLVMValueRef load_sample_pos(struct ac_nir_context *ctx)
 	return ac_build_gather_values(&ctx->ac, values, 2);
 }
 
+static LLVMValueRef lookup_interp_param(struct ac_nir_context *ctx,
+					enum glsl_interp_mode interp, unsigned location)
+{
+	switch (interp) {
+	case INTERP_MODE_FLAT:
+	default:
+		return NULL;
+	case INTERP_MODE_SMOOTH:
+	case INTERP_MODE_NONE:
+		if (location == INTERP_CENTER)
+			return ctx->abi->persp_center;
+		else if (location == INTERP_CENTROID)
+			return ctx->abi->persp_centroid;
+		else if (location == INTERP_SAMPLE)
+			return ctx->abi->persp_sample;
+		break;
+	case INTERP_MODE_NOPERSPECTIVE:
+		if (location == INTERP_CENTER)
+			return ctx->abi->linear_center;
+		else if (location == INTERP_CENTROID)
+			return ctx->abi->linear_centroid;
+		else if (location == INTERP_SAMPLE)
+			return ctx->abi->linear_sample;
+		break;
+	}
+	return NULL;
+}
+
 static LLVMValueRef barycentric_center(struct ac_nir_context *ctx,
 				       unsigned mode)
 {
-	LLVMValueRef interp_param = ctx->abi->lookup_interp_param(ctx->abi, mode, INTERP_CENTER);
+	LLVMValueRef interp_param = lookup_interp_param(ctx, mode, INTERP_CENTER);
 	return LLVMBuildBitCast(ctx->ac.builder, interp_param, ctx->ac.v2i32, "");
 }
 
@@ -3088,7 +3116,7 @@ static LLVMValueRef barycentric_offset(struct ac_nir_context *ctx,
 				       unsigned mode,
 				       LLVMValueRef offset)
 {
-	LLVMValueRef interp_param = ctx->abi->lookup_interp_param(ctx->abi, mode, INTERP_CENTER);
+	LLVMValueRef interp_param = lookup_interp_param(ctx, mode, INTERP_CENTER);
 	LLVMValueRef src_c0 = ac_to_float(&ctx->ac, LLVMBuildExtractElement(ctx->ac.builder, offset, ctx->ac.i32_0, ""));
 	LLVMValueRef src_c1 = ac_to_float(&ctx->ac, LLVMBuildExtractElement(ctx->ac.builder, offset, ctx->ac.i32_1, ""));
 
@@ -3130,7 +3158,7 @@ static LLVMValueRef barycentric_offset(struct ac_nir_context *ctx,
 static LLVMValueRef barycentric_centroid(struct ac_nir_context *ctx,
 					 unsigned mode)
 {
-	LLVMValueRef interp_param = ctx->abi->lookup_interp_param(ctx->abi, mode, INTERP_CENTROID);
+	LLVMValueRef interp_param = lookup_interp_param(ctx, mode, INTERP_CENTROID);
 	return LLVMBuildBitCast(ctx->ac.builder, interp_param, ctx->ac.v2i32, "");
 }
 
@@ -3160,7 +3188,7 @@ static LLVMValueRef barycentric_at_sample(struct ac_nir_context *ctx,
 static LLVMValueRef barycentric_sample(struct ac_nir_context *ctx,
 				       unsigned mode)
 {
-	LLVMValueRef interp_param = ctx->abi->lookup_interp_param(ctx->abi, mode, INTERP_SAMPLE);
+	LLVMValueRef interp_param = lookup_interp_param(ctx, mode, INTERP_SAMPLE);
 	return LLVMBuildBitCast(ctx->ac.builder, interp_param, ctx->ac.v2i32, "");
 }
 
diff --git a/src/amd/common/ac_shader_abi.h b/src/amd/common/ac_shader_abi.h
index 935355fbffa..61f1b735c49 100644
--- a/src/amd/common/ac_shader_abi.h
+++ b/src/amd/common/ac_shader_abi.h
@@ -196,10 +196,6 @@ struct ac_shader_abi {
 				      unsigned desc_set,
 				      unsigned binding);
 
-	LLVMValueRef (*lookup_interp_param)(struct ac_shader_abi *abi,
-					    enum glsl_interp_mode interp,
-					    unsigned location);
-
 	LLVMValueRef (*load_sample_position)(struct ac_shader_abi *abi,
 					     LLVMValueRef sample_id);
 
diff --git a/src/amd/vulkan/radv_nir_to_llvm.c b/src/amd/vulkan/radv_nir_to_llvm.c
index 94d51b31b81..9378bab1a04 100644
--- a/src/amd/vulkan/radv_nir_to_llvm.c
+++ b/src/amd/vulkan/radv_nir_to_llvm.c
@@ -1759,36 +1759,6 @@ static void radv_emit_kill(struct ac_shader_abi *abi, LLVMValueRef visible)
 	ac_build_kill_if_false(&ctx->ac, visible);
 }
 
-static LLVMValueRef lookup_interp_param(struct ac_shader_abi *abi,
-					enum glsl_interp_mode interp, unsigned location)
-{
-	struct radv_shader_context *ctx = radv_shader_context_from_abi(abi);
-
-	switch (interp) {
-	case INTERP_MODE_FLAT:
-	default:
-		return NULL;
-	case INTERP_MODE_SMOOTH:
-	case INTERP_MODE_NONE:
-		if (location == INTERP_CENTER)
-			return ctx->abi.persp_center;
-		else if (location == INTERP_CENTROID)
-			return ctx->abi.persp_centroid;
-		else if (location == INTERP_SAMPLE)
-			return ctx->abi.persp_sample;
-		break;
-	case INTERP_MODE_NOPERSPECTIVE:
-		if (location == INTERP_CENTER)
-			return ctx->abi.linear_center;
-		else if (location == INTERP_CENTROID)
-			return ctx->abi.linear_centroid;
-		else if (location == INTERP_SAMPLE)
-			return ctx->abi.linear_sample;
-		break;
-	}
-	return NULL;
-}
-
 static uint32_t
 radv_get_sample_pos_offset(uint32_t num_samples)
 {
@@ -4425,7 +4395,6 @@ LLVMModuleRef ac_translate_nir_to_llvm(struct ac_llvm_compiler *ac_llvm,
 			ctx.abi.load_base_vertex = radv_load_base_vertex;
 		} else if (shaders[i]->info.stage == MESA_SHADER_FRAGMENT) {
 			shader_info->fs.can_discard = shaders[i]->info.fs.uses_discard;
-			ctx.abi.lookup_interp_param = lookup_interp_param;
 			ctx.abi.load_sample_position = load_sample_position;
 			ctx.abi.load_sample_mask_in = load_sample_mask_in;
 			ctx.abi.emit_kill = radv_emit_kill;