Triangle shaders and pipeline

src/main.zig

@@ -1,10 +1,17 @@
 const std = @import("std");
-
 const sokol = @import("sokol");
+
 const sg = sokol.gfx;
 
+const shader = @import("shaders/triangle.glsl.zig");
+
 var pass_action: sg.PassAction = .{};
 
+const state = struct {
+    var bind: sg.Bindings = .{};
+    var pip: sg.Pipeline = .{};
+};
+
 export fn init() void {
     sg.setup(.{
         .logger = .{ .func = sokol.log.func },
@@ -13,6 +20,26 @@ export fn init() void {
 
     sokol.time.setup();
 
+    std.log.info("Vertex buffers len: {}", .{state.bind.vertex_buffers.len});
+
+    state.bind.vertex_buffers[0] = sg.makeBuffer(.{
+        .data = sg.asRange(&[_]f32{
+            // positions     colors
+            0.0,  0.5,  0.5, 1.0, 0.0, 0.0, 1.0,
+            0.5,  -0.5, 0.5, 0.0, 1.0, 0.0, 1.0,
+            -0.5, -0.5, 0.5, 0.0, 0.0, 1.0, 1.0,
+        }),
+    });
+
+    var pip_desc: sg.PipelineDesc = .{
+        .shader = sg.makeShader(shader.triangleShaderDesc(sg.queryBackend())),
+    };
+
+    pip_desc.layout.attrs[0].format = .FLOAT3;
+    pip_desc.layout.attrs[1].format = .FLOAT4;
+
+    state.pip = sg.makePipeline(pip_desc);
+
     pass_action.colors[0] = .{
         .load_action = .CLEAR,
         .clear_value = .{ .r = 0, .g = 1, .b = 0, .a = 1 },