sokol build

build.zig

@@ -24,6 +24,10 @@ pub fn build(b: *Builder) void {
  linkGlfw(exe, target);
  linkGlad(exe, target);
  }
+ {
+ const exe = exampleExe(b, "example_sokol_app", optimize, target);
+ linkSokol(exe, target);
+ }
 }
 
 fn exampleExe(b: *Builder, comptime name: []const u8, optimize: std.builtin.Mode, target: std.zig.CrossTarget) *LibExeObjStep {
@@ -32,6 +36,7 @@ fn exampleExe(b: *Builder, comptime name: []const u8, optimize: std.builtin.Mode
  exe.install();
 
  exe.addAnonymousModule("imgui", .{ .source_file = .{ .path = "zig-imgui/imgui.zig" } });
+ exe.addAnonymousModule("sokol", .{ .source_file = .{ .path = "sokol/sokol.zig" } });
 
  const run_step = b.step(name, "Run " ++ name);
  const run_cmd = exe.run();
@@ -64,3 +69,47 @@ fn linkVulkan(exe: *LibExeObjStep, target: std.zig.CrossTarget) void {
  exe.linkSystemLibrary("vulkan");
  }
 }
+
+fn linkSokol(exe: *LibExeObjStep, target: std.zig.CrossTarget) void {
+ _ = target;
+ const csources = [_][]const u8{
+ "sokol/c/sokol_app.c",
+ "sokol/c/sokol_gfx.c",
+ "sokol/c/sokol_time.c",
+ "sokol/c/sokol_audio.c",
+ "sokol/c/sokol_gl.c",
+ "sokol/c/sokol_debugtext.c",
+ "sokol/c/sokol_shape.c",
+ "sokol/c/sokol_log.c",
+ };
+ //const backend = if (lib.target.isDarwin()) .metal else if (lib.target.isWindows()) .d3d11 else .gl;
+ const backend = .d3d11;
+ std.debug.assert(exe.target.isWindows());
+ const backend_option = switch (backend) {
+ .d3d11 => "-DSOKOL_D3D11",
+ .metal => "-DSOKOL_METAL",
+ .gl => "-DSOKOL_GLCORE33",
+ .gles2 => "-DSOKOL_GLES2",
+ .gles3 => "-DSOKOL_GLES3",
+ .wgpu => "-DSOKOL_WGPU",
+ else => unreachable,
+ };
+
+ for (csources) |csrc| {
+ exe.addCSourceFile(csrc, &[_][]const u8{ "-DIMPL", backend_option });
+ }
+ if (exe.target.isLinux()) {
+ exe.linkSystemLibrary("X11");
+ exe.linkSystemLibrary("Xi");
+ exe.linkSystemLibrary("Xcursor");
+ exe.linkSystemLibrary("GL");
+ exe.linkSystemLibrary("asound");
+ } else if (exe.target.isWindows()) {
+ exe.linkSystemLibrary("kernel32");
+ exe.linkSystemLibrary("user32");
+ exe.linkSystemLibrary("gdi32");
+ exe.linkSystemLibrary("ole32");
+ exe.linkSystemLibrary("d3d11");
+ exe.linkSystemLibrary("dxgi");
+ }
+}

examples/example_sokol_app.zig

@@ -0,0 +1,49 @@
+//------------------------------------------------------------------------------
+// clear.zig
+//
+// Just clear the framebuffer with an animated color.
+//------------------------------------------------------------------------------
+const sokol = @import("sokol");
+const slog = sokol.log;
+const sg = sokol.gfx;
+const sapp = sokol.app;
+const sgapp = sokol.app_gfx_glue;
+const print = @import("std").debug.print;
+
+var pass_action: sg.PassAction = .{};
+
+export fn init() void {
+ sg.setup(.{ .context = sgapp.context(), .logger = .{ .func = slog.func } });
+ pass_action.colors[0] = .{ .action = .CLEAR, .value = .{ .r = 1, .g = 1, .b = 0, .a = 1 } };
+ print("Backend: {}\n", .{sg.queryBackend()});
+}
+
+export fn frame() void {
+ const g = pass_action.colors[0].value.g + 0.01;
+ pass_action.colors[0].value.g = if (g > 1.0) 0.0 else g;
+ sg.beginDefaultPass(pass_action, sapp.width(), sapp.height());
+ sg.endPass();
+ sg.commit();
+}
+
+export fn cleanup() void {
+ sg.shutdown();
+}
+
+pub fn main() void {
+ sapp.run(.{
+ .init_cb = init,
+ .frame_cb = frame,
+ .cleanup_cb = cleanup,
+ .width = 640,
+ .height = 480,
+ .icon = .{
+ .sokol_default = true,
+ },
+ .window_title = "clear.zig",
+ .logger = .{
+ .func = slog.func,
+ },
+ .win32_console_attach = true,
+ });
+}