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const options = @import("build_options");
const std = @import("std");
usingnamespace if (options.renderdoc)
struct {
const c = @cImport({
@cInclude("renderdoc_app.h");
@cInclude("dlfcn.h");
});
fn fix_fields(comptime T: type) type {
const TypeId = std.builtin.TypeId;
var ti = @typeInfo(T);
const num_fields = ti.Struct.fields.len;
var fields = [_]TypeId.StructField{undefined} ** num_fields;
for (ti.Struct.fields) |field, i| {
var field_ti = @typeInfo(field.field_type);
switch (field_ti) {
.Optional => |opt| {
fields[i] = TypeId.StructField{
.name = field.name,
.field_type = opt.child,
.default_value = @as(opt.child, fields[i].default_value),
.is_comptime = field.is_comptime,
.alignment = field.alignment,
};
},
else => {
fields[i] = field;
},
}
}
ti.Struct.fields = fields[0..];
return @Type(.{
.Struct = .{
.layout = .Extern,
.fields = fields,
.decls = [_]TypeId.Declaration{},
.is_tuple = false,
},
});
}
const API = struct {
StartFrameCapture: fn (c.RENDERDOC_DevicePointer, c.RENDERDOC_WindowHandle) callconv(.C) void,
EndFrameCapture: fn (c.RENDERDOC_DevicePointer, c.RENDERDOC_WindowHandle) callconv(.C) u32,
};
extern fn RENDERDOC_GetAPI(c.RENDERDOC_Version, [*c]?*c_void) callconv(.C) c_int;
pub var api: ?API = null;
pub fn load_api() !void {
var tmp_api: ?*c.RENDERDOC_API_1_1_2 = null;
if (RENDERDOC_GetAPI(.eRENDERDOC_API_Version_1_1_2, @ptrCast([*c]?*c_void, &tmp_api)) != 1) {
return error.Unknown;
}
if (tmp_api) |_api| {
var local_api: API = undefined;
var have_all: bool = true;
if (_api.StartFrameCapture) |fp| {
local_api.StartFrameCapture = fp;
} else {
return error.NoStart;
}
if (_api.EndFrameCapture) |fp| {
local_api.EndFrameCapture = fp;
} else {
return error.NoEnd;
}
api = local_api;
} else {
return error.ApiEmpty;
}
}
}
else
struct {
pub const api: ?u32 = null;
pub fn load_api() !void {
if (false)
return error.NonError;
}
};
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