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More TODO code

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kayomn 2025-05-12 09:08:19 +01:00
parent 3339845d57
commit c87606d425
1 changed files with 18 additions and 8 deletions
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26
src/coral/shaders/spirv.zig
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@ -22,7 +22,7 @@ pub const Document = struct {
}
pub fn op(self: *Document, code: u32) std.mem.Allocator.Error!void {
try self.ops.pushGrow(@byteSwap(code));
try self.ops.pushGrow(std.mem.nativeToLittle(u32, code));
}
pub fn opCapability(self: *Document, capability: Capability) std.mem.Allocator.Error!void {
@ -30,6 +30,15 @@ pub const Document = struct {
try self.op(@intFromEnum(capability));
}
pub fn opEntryPoint(self: *Document, name: []const u8, interfaces: []const u32) std.mem.Allocator.Error!void {
try self.op(14);
try self.string(name);
for (interfaces) |interface| {
self.op(interface);
}
}
pub fn opMemoryModel(self: *Document, addressing: AddressingModel, memory: MemoryModel) std.mem.Allocator.Error!void {
try self.op(14);
try self.op(@intFromEnum(addressing));
@ -85,13 +94,14 @@ pub const MemoryModel = enum(u32) {
pub fn generate(spirv: coral.bytes.Writable, root: coral.shaders.Root) (coral.shaders.GenerationError || std.mem.Allocator.Error)!void {
// TODO: Finish and testing coverage.
var document = Document{};
var arena = std.heap.ArenaAllocator.init(coral.heap.allocator);
try document.opCapability(.shader);
var module = Module{
.capabilities = &.{.shader},
.memory_model = .{ .logical, .glsl450 },
};
_ = root;
_ = try document.opExtInstImport("GLSL.std.450");
try document.opMemoryModel(.logical, .glsl450);
try document.writeTo(spirv);
const glsl_std_450 = module.importExtension(&arena, "GLSL.std.450");
// TODO: specify frag entry point
const frag = module.entryPoint(.fragment, "main", .{});
}