[Flint] centralize compute lowering, adding surface messages with GRF

allocation

src/intel/compiler/targets/targets.zig

@@ -6,39 +6,23 @@ const common_ir = @import("../lower/common_ir.zig");
 
 pub const gen9 = @import("gen9/gen9.zig");
 
+pub const ComputeArtifact = gen9.ComputeArtifact;
 pub const ComputeResourceLayout = gen9.compute.ResourceLayout;
-pub const ResourceLayoutError = gen9.compute.resource_layout.Error || error{UnsupportedGeneration};
-pub const ResourceLoweringError = gen9.ResourceLoweringError || error{UnsupportedGeneration};
-
 pub const Error = gen9.Error || error{UnsupportedGeneration};
 pub const ValidationError = gen9.validator.Error || error{UnsupportedGeneration};
 
-pub fn lower(
+pub fn compileCompute(
     allocator: std.mem.Allocator,
     module: *shader_ir.module.Module,
     device_info: device.DeviceInfo,
     options: common_ir.Options,
-) Error!program_ir.Program {
+) Error!ComputeArtifact {
     return switch (device_info.generation) {
-        .gen9 => gen9.lower(allocator, module, device_info, options),
+        .gen9 => gen9.compileCompute(allocator, module, device_info, options),
         .gen10, .gen11 => Error.UnsupportedGeneration,
     };
 }
 
-pub fn layoutComputeResources(allocator: std.mem.Allocator, program: *const program_ir.Program) ResourceLayoutError!ComputeResourceLayout {
-    return switch (program.device_info.generation) {
-        .gen9 => ComputeResourceLayout.init(allocator, program),
-        .gen10, .gen11 => ResourceLayoutError.UnsupportedGeneration,
-    };
-}
-
-pub fn lowerComputeResources(program: *program_ir.Program, layout: *const ComputeResourceLayout) ResourceLoweringError!void {
-    return switch (program.device_info.generation) {
-        .gen9 => gen9.lowerComputeResources(program, layout),
-        .gen10, .gen11 => ResourceLoweringError.UnsupportedGeneration,
-    };
-}
-
 pub fn validate(program: *const program_ir.Program) ValidationError!void {
     return switch (program.device_info.generation) {
         .gen9 => gen9.validator.validate(program),