configurable filter for output scaling

1 files changed, 10 insertions, 1 deletions

diff --git a/src/config.zig b/src/config.zig
index f3d8c01..93ac897 100644
--- a/src/config.zig
+++ b/src/config.zig
@@ -8,9 +8,15 @@ pub const OutputConfig = struct {
         window,
     };
 
+    const FilterMode = enum(c.GLuint) {
+        nearest = c.GL_NEAREST,
+        linear = c.GL_LINEAR,
+    };
+
     type: Type,
     width: i32,
     height: i32,
+    filter: FilterMode,
 
     // only for 'window'
     monitor: []const u8,
@@ -40,6 +46,7 @@ const defaultOutput = OutputConfig{
     .type = .window,
     .width = 800,
     .height = 600,
+    .filter = .linear,
     .monitor = "",
     .fullscreen = false,
 };
@@ -64,7 +71,7 @@ pub const Config = struct {
         c.yaml_parser_set_input_string(&parser, buffer[0..], len);
 
         const dirname = fs.path.dirname(filename) orelse ".";
-        debug.print("file/dirname is {s} / {s}\n", .{filename, dirname});
+        debug.print("file/dirname is {s} / {s}\n", .{ filename, dirname });
         var config: Config = .{
             .width = 1920,
             .height = 1080,
@@ -242,6 +249,8 @@ fn parseOutputs(parser: *c.yaml_parser_t, allocator: *const std.mem.Allocator) !
                                 output.*.width = try parseInt(parser, i32);
                             } else if (std.mem.eql(u8, key, "height")) {
                                 output.*.height = try parseInt(parser, i32);
+                            } else if (std.mem.eql(u8, key, "filter")) {
+                                output.*.filter = try parseEnum(parser, OutputConfig.FilterMode);
                             } else if (std.mem.eql(u8, key, "monitor")) {
                                 output.*.monitor = try parseString(parser, allocator);
                             } else if (std.mem.eql(u8, key, "fullscreen")) {