Commit 7bbeac7f17

@@ -1,5 +1,4 @@
 const std = @import("std.zig");
-const comptimePrint = std.fmt.comptimePrint;
 
 /// Will make `ptr` contain the location of the current invocation within the
 /// global workgroup. Each component is equal to the index of the local workgroup
@@ -81,23 +80,23 @@ pub fn fragmentDepth(comptime ptr: *addrspace(.output) f32) void {
 /// Forms the main linkage for `input` and `output` address spaces.
 /// `ptr` must be a reference to variable or struct field.
 pub fn location(comptime ptr: anytype, comptime loc: u32) void {
-    const code = comptimePrint("OpDecorate %ptr Location {}", .{loc});
-    asm volatile (code
+    asm volatile ("OpDecorate %ptr Location $loc"
         :
         : [ptr] "" (ptr),
+          [loc] "c" (loc),
     );
 }
 
 /// Forms the main linkage for `input` and `output` address spaces.
 /// `ptr` must be a reference to variable or struct field.
-pub fn binding(comptime ptr: anytype, comptime group: u32, comptime bind: u32) void {
-    const code = comptimePrint(
-        \\OpDecorate %ptr DescriptorSet {}
-        \\OpDecorate %ptr Binding {}
-    , .{ group, bind });
-    asm volatile (code
+pub fn binding(comptime ptr: anytype, comptime set: u32, comptime bind: u32) void {
+    asm volatile (
+        \\OpDecorate %ptr DescriptorSet $set
+        \\OpDecorate %ptr Binding $bind
         :
         : [ptr] "" (ptr),
+          [set] "c" (set),
+          [bind] "c" (bind),
     );
 }
 
@@ -111,13 +110,10 @@ pub const Origin = enum(u32) {
 /// The coordinates appear to originate in the specified `origin`.
 /// Only valid with the `Fragment` calling convention.
 pub fn fragmentOrigin(comptime entry_point: anytype, comptime origin: Origin) void {
-    const origin_enum = switch (origin) {
-        .upper_left => .OriginUpperLeft,
-        .lower_left => .OriginLowerLeft,
-    };
-    asm volatile ("OpExecutionMode %entry_point " ++ @tagName(origin_enum)
+    asm volatile ("OpExecutionMode %entry_point $origin"
         :
         : [entry_point] "" (entry_point),
+          [origin] "c" (@intFromEnum(origin)),
     );
 }
 
@@ -141,37 +137,33 @@ pub const DepthMode = enum(u32) {
 
 /// Only valid with the `Fragment` calling convention.
 pub fn depthMode(comptime entry_point: anytype, comptime mode: DepthMode) void {
-    const code = comptimePrint("OpExecutionMode %entry_point {}", .{@intFromEnum(mode)});
-    asm volatile (code
+    asm volatile ("OpExecutionMode %entry_point $mode"
         :
         : [entry_point] "" (entry_point),
+          [mode] "c" (mode),
     );
 }
 
 /// Indicates the workgroup size in the `x`, `y`, and `z` dimensions.
 /// Only valid with the `GLCompute` or `Kernel` calling conventions.
 pub fn workgroupSize(comptime entry_point: anytype, comptime size: @Vector(3, u32)) void {
-    const code = comptimePrint("OpExecutionMode %entry_point LocalSize {} {} {}", .{
-        size[0],
-        size[1],
-        size[2],
-    });
-    asm volatile (code
+    asm volatile ("OpExecutionMode %entry_point LocalSize %x %y %z"
         :
         : [entry_point] "" (entry_point),
+          [x] "c" (size[0]),
+          [y] "c" (size[1]),
+          [z] "c" (size[2]),
     );
 }
 
 /// A hint to the client, which indicates the workgroup size in the `x`, `y`, and `z` dimensions.
 /// Only valid with the `GLCompute` or `Kernel` calling conventions.
 pub fn workgroupSizeHint(comptime entry_point: anytype, comptime size: @Vector(3, u32)) void {
-    const code = comptimePrint("OpExecutionMode %entry_point LocalSizeHint {} {} {}", .{
-        size[0],
-        size[1],
-        size[2],
-    });
-    asm volatile (code
+    asm volatile ("OpExecutionMode %entry_point LocalSizeHint %x %y %z"
         :
         : [entry_point] "" (entry_point),
+          [x] "c" (size[0]),
+          [y] "c" (size[1]),
+          [z] "c" (size[2]),
     );
 }