zig

commit d35dfc5a3ff48331473ca42b97f3a8cba7d4ad9b (tree)
parent 688d7055e3c483249391c66bfe02c084477ad81b
Author: Robin Voetter <robin@voetter.nl>
Date:   Sat,  2 Nov 2024 18:54:34 +0100

add storage_buffer address space

Diffstat:
M
lib/std/Target.zig
 | 
2
+-
M
lib/std/builtin.zig
 | 
1
+
M
src/Sema.zig
 | 
2
+-
M
src/codegen/spirv.zig
 | 
1
+
M
src/target.zig
 | 
2
+-

5 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/lib/std/Target.zig b/lib/std/Target.zig
@@ -1573,7 +1573,7 @@ pub const Cpu = struct {
                 .fs, .gs, .ss => arch == .x86_64 or arch == .x86,
                 .global, .constant, .local, .shared => is_gpu,
                 .param => is_nvptx,
-                .input, .output, .uniform, .push_constant => is_spirv,
+                .input, .output, .uniform, .push_constant, .storage_buffer => is_spirv,
                 // TODO this should also check how many flash banks the cpu has
                 .flash, .flash1, .flash2, .flash3, .flash4, .flash5 => arch == .avr,
 
diff --git a/lib/std/builtin.zig b/lib/std/builtin.zig
@@ -515,6 +515,7 @@ pub const AddressSpace = enum(u5) {
     output,
     uniform,
     push_constant,
+    storage_buffer,
 
     // AVR address spaces.
     flash,
diff --git a/src/Sema.zig b/src/Sema.zig
@@ -37852,7 +37852,7 @@ pub fn analyzeAsAddressSpace(
         .gs, .fs, .ss => (arch == .x86 or arch == .x86_64) and ctx == .pointer,
         // TODO: check that .shared and .local are left uninitialized
         .param => is_nv,
-        .input, .output, .uniform, .push_constant => is_spirv,
+        .input, .output, .uniform, .push_constant, .storage_buffer => is_spirv,
         .global, .shared, .local => is_gpu,
         .constant => is_gpu and (ctx == .constant),
         // TODO this should also check how many flash banks the cpu has
diff --git a/src/codegen/spirv.zig b/src/codegen/spirv.zig
@@ -1893,6 +1893,7 @@ const NavGen = struct {
             .input => .Input,
             .output => .Output,
             .uniform => .Uniform,
+            .storage_buffer => .StorageBuffer,
             .gs,
             .fs,
             .ss,
diff --git a/src/target.zig b/src/target.zig
@@ -458,7 +458,7 @@ pub fn arePointersLogical(target: std.Target, as: AddressSpace) bool {
         .global => false,
         // TODO: Allowed with VK_KHR_variable_pointers.
         .shared => true,
-        .constant, .local, .input, .output, .uniform, .push_constant => true,
+        .constant, .local, .input, .output, .uniform, .push_constant, .storage_buffer => true,
         else => unreachable,
     };
 }