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const std = @import("std");
const build_config = @import("pardes_config");
const config = @import("config.zig");
const filesystem = @import("fs.zig");
const shader_dir = "shaders/";
const ui_vertex_path = shader_dir ++ "ui.vert.glsl";
const ui_fragment_path = shader_dir ++ "ui.frag.glsl";
const image_vertex_path = shader_dir ++ "image.vert.glsl";
const image_fragment_path = shader_dir ++ "image.frag.glsl";
const post_vertex_path = shader_dir ++ "post.vert.glsl";
// The bundled post pass as compiled: the prefix and the pass together.
const post_crt_path = shader_dir ++ "post-crt.frag.glsl";
const post_bloom_path = shader_dir ++ "post-bloom.frag.glsl";
const post_vignette_path = shader_dir ++ "post-vignette.frag.glsl";
const post_grain_path = shader_dir ++ "post-grain.frag.glsl";
const bloom_down_path = shader_dir ++ "bloom-down.frag.glsl";
const bloom_up_path = shader_dir ++ "bloom-up.frag.glsl";
pub const Backend = @TypeOf(build_config.platform);
pub const backend: Backend = build_config.platform;
pub const files = switch (backend) {
.tty => [_]filesystem.Source{
.{ .path = "src/tty/panel_compositor.zig", .contents = @embedFile("tty/panel_compositor.zig") },
},
.gui => [_]filesystem.Source{
.{ .path = "src/gui/gui.zig", .contents = @embedFile("gui/gui.zig") },
.{ .path = "src/gui/Post.zig", .contents = @embedFile("gui/Post.zig") },
.{ .path = ui_vertex_path, .contents = @embedFile("effect-source-ui.vert.glsl") },
.{ .path = ui_fragment_path, .contents = @embedFile("effect-source-ui.frag.glsl") },
.{ .path = image_vertex_path, .contents = @embedFile("effect-source-image.vert.glsl") },
.{ .path = image_fragment_path, .contents = @embedFile("effect-source-image.frag.glsl") },
.{ .path = post_vertex_path, .contents = @embedFile("effect-source-post.vert.glsl") },
.{ .path = post_crt_path, .contents = @embedFile("effect-source-post-crt.frag.glsl") },
.{ .path = post_bloom_path, .contents = @embedFile("effect-source-post-bloom.frag.glsl") },
.{ .path = post_vignette_path, .contents = @embedFile("effect-source-post-vignette.frag.glsl") },
.{ .path = post_grain_path, .contents = @embedFile("effect-source-post-grain.frag.glsl") },
.{ .path = bloom_down_path, .contents = @embedFile("effect-source-bloom-down.frag.glsl") },
.{ .path = bloom_up_path, .contents = @embedFile("effect-source-bloom-up.frag.glsl") },
},
.macos => [_]filesystem.Source{
.{ .path = "src/macos/Sources/PardesView.swift", .contents = @embedFile("macos/Sources/PardesView.swift") },
.{ .path = "src/macos/Sources/ScenePostprocessor.swift", .contents = @embedFile("macos/Sources/ScenePostprocessor.swift") },
.{ .path = "shaders/crt.ci.metal", .contents = @embedFile("effect-source-crt.ci.metal") },
},
.web, .esp32p4 => [_]filesystem.Source{},
};
pub fn forSetting(setting: config.Runtime.Setting) ?[]const []const u8 {
return switch (setting.action) {
.transition => switch (backend) {
.tty => &.{ "src/layout.zig", "src/pardes.zig", "src/tty/panel_compositor.zig" },
.gui => &.{ "src/layout.zig", "src/pardes.zig", "src/gui/gui.zig", ui_vertex_path, ui_fragment_path, image_vertex_path, image_fragment_path },
.macos => &.{ "src/layout.zig", "src/pardes.zig", "src/macos/Sources/PardesView.swift", "src/macos/Sources/ScenePostprocessor.swift", "shaders/crt.ci.metal" },
.web, .esp32p4 => null,
},
.scene => |effect| switch (backend) {
.gui => switch (effect) {
.crt => &.{ "src/gui/Post.zig", "src/gui/gui.zig", post_vertex_path, post_crt_path },
.bloom => &.{ "src/gui/Post.zig", "src/gui/gui.zig", post_vertex_path, bloom_down_path, bloom_up_path, post_bloom_path },
.vignette => &.{ "src/gui/Post.zig", "src/gui/gui.zig", post_vertex_path, post_vignette_path },
.grain => &.{ "src/gui/Post.zig", "src/gui/gui.zig", post_vertex_path, post_grain_path },
},
.macos => &.{ "src/macos/Sources/PardesView.swift", "src/macos/Sources/ScenePostprocessor.swift", "shaders/crt.ci.metal" },
.tty, .web, .esp32p4 => null,
},
else => null,
};
}
test "EffectCode paths resolve uniquely to this backend's archived inputs" {
if (!@import("memory.zig").limits.embedded_sources) return error.SkipZigTest;
for (config.Runtime.settings) |setting| {
const available = switch (setting.action) {
.transition => backend == .tty or backend == .gui or backend == .macos,
.scene => backend == .gui or backend == .macos,
else => false,
};
const paths = forSetting(setting);
try std.testing.expectEqual(available, paths != null);
if (paths) |listed| for (listed, 0..) |path, i| {
const bytes = filesystem.sourceBytes(path) orelse return error.MissingEffectSource;
try std.testing.expect(bytes.len > 0);
for (listed[0..i]) |previous| try std.testing.expect(!std.mem.eql(u8, path, previous));
};
}
for (files) |file| {
const archived = filesystem.sourceBytes(file.path) orelse return error.MissingEffectSource;
try std.testing.expectEqualStrings(file.contents, archived);
var matches: usize = 0;
for (filesystem.sources) |source| if (std.mem.eql(u8, source.path, file.path)) {
matches += 1;
};
try std.testing.expectEqual(@as(usize, 1), matches);
}
try std.testing.expectEqual(backend == .tty, filesystem.sourceBytes("src/tty/panel_compositor.zig") != null);
try std.testing.expectEqual(backend == .gui, filesystem.sourceBytes("src/gui/gui.zig") != null);
try std.testing.expectEqual(backend == .macos, filesystem.sourceBytes("src/macos/Sources/PardesView.swift") != null);
}
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