render-zig

commit e7a7f0e33865a00e05e3fbafe46e61c69ca2c34c
parent 241edb630712713e8eec757b07da82c642f7e544
Author: Christian Ermann <christianermann@gmail.com>
Date:   Tue, 23 Apr 2024 20:15:16 -0400

Add mach-gpu

Diffstat:
M
build.zig
 | 
10
+++++++++-
M
build.zig.zon
 | 
4
++++
M
src/main.zig
 | 
14
+++++++++++---

3 files changed, 24 insertions(+), 4 deletions(-)
diff --git a/build.zig b/build.zig
@@ -1,4 +1,5 @@
 const std = @import("std");
+const gpu = @import("mach-gpu");
 
 // Although this function looks imperative, note that its job is to
 // declaratively construct a build graph that will be executed by an external
@@ -40,7 +41,14 @@ pub fn build(b: *std.Build) void {
         .target = target,
         .optimize = optimize,
     });
-    exe.root_module.addImport("mach-glfw", glfw_dep.module("mach-glfw"));
+    exe.root_module.addImport("mach_glfw", glfw_dep.module("mach-glfw"));
+
+    const gpu_dep = b.dependency("mach-gpu", .{
+        .target = target,
+        .optimize = optimize,
+    });
+    exe.root_module.addImport("mach_gpu", gpu_dep.module("mach-gpu"));
+    try gpu.link(gpu_dep.builder, exe, &exe.root_module, .{});
 
     // This declares intent for the executable to be installed into the
     // standard location when the user invokes the "install" step (the default
diff --git a/build.zig.zon b/build.zig.zon
@@ -19,6 +19,10 @@
             .url = "https://pkg.machengine.org/mach-glfw/e57190c095097810980703aa26d4f0669a21dbab.tar.gz",
             .hash = "12205a32c8e6ca23c68191b1e95405d2bd5f8e3055cba1c8ce0738d673ef49aef913",
         },
+        .@"mach-gpu" = .{
+            .url = "https://pkg.machengine.org/mach-gpu/528dad0823dafeae5d474c88cc658b091bf2e605.tar.gz",
+            .hash = "1220fe2e555ca66741539bc0f97769b2513c5e609c968d27eb8997f577a1d195f048",
+        },
     },
     .paths = .{
         // This makes *all* files, recursively, included in this package. It is generally
diff --git a/src/main.zig b/src/main.zig
@@ -1,5 +1,6 @@
 const std = @import("std");
-const glfw = @import("mach-glfw");
+const glfw = @import("mach_glfw");
+const gpu = @import("mach_gpu");
 
 fn errorCallback(error_code: glfw.ErrorCode, description: [:0]const u8) void {
     std.log.err("glfw: {}: {s}\n", .{ error_code, description });
@@ -13,8 +14,10 @@ pub fn main() !void {
     }
     defer glfw.terminate();
 
-    const window = glfw.Window.create(640, 480, "Hello, World!", null, null, .{}) orelse {
-        std.log.err("failed to create GLFW window: {?s}", .{glfw.getErrorString()});
+    const title = "Hello, World!";
+    const window = glfw.Window.create(640, 480, title, null, null, .{}) orelse {
+        const msg = "failed to create GLFW window: {?s}";
+        std.log.err(msg, .{glfw.getErrorString()});
         std.process.exit(1);
     };
     defer window.destroy();
@@ -23,4 +26,9 @@ pub fn main() !void {
         window.swapBuffers();
         glfw.pollEvents();
     }
+
+    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
+    const allocator = gpa.allocator();
+
+    try gpu.Impl.init(allocator, .{});
 }