Make shader name consistent with graphics rendering logic

src/ona/gfx/Device.zig

@@ -2,8 +2,6 @@ const Queue = @import("./Queue.zig");
 
 const coral = @import("coral");
 
-const draw_2d = @import("./shaders/draw_2d.glsl.zig");
-
 const ext = @import("../ext.zig");
 
 const gfx = @import("../gfx.zig");
@@ -49,6 +47,8 @@ const Render = struct {
 		};
 
 		const instances_per_buffer = 512;
+
+		const shader = @import("./shaders/instance_2d.glsl.zig");
 	};
 
 	const Resource = union (enum) {
@@ -101,42 +101,42 @@ const Render = struct {
 					.attrs = get: {
 						var attrs = [_]sokol.gfx.VertexAttrState{.{}} ** 16;
 
-						attrs[draw_2d.ATTR_vs_mesh_xy] = .{
+						attrs[Instance2D.shader.ATTR_vs_mesh_xy] = .{
 							.format = .FLOAT2,
 							.buffer_index = Instance2D.buffer_indices.mesh,
 						};
 
-						attrs[draw_2d.ATTR_vs_mesh_uv] = .{
+						attrs[Instance2D.shader.ATTR_vs_mesh_uv] = .{
 							.format = .FLOAT2,
 							.buffer_index = Instance2D.buffer_indices.mesh,
 						};
 
-						attrs[draw_2d.ATTR_vs_instance_xbasis] = .{
+						attrs[Instance2D.shader.ATTR_vs_instance_xbasis] = .{
 							.format = .FLOAT2,
 							.buffer_index = Instance2D.buffer_indices.instance,
 						};
 
-						attrs[draw_2d.ATTR_vs_instance_ybasis] = .{
+						attrs[Instance2D.shader.ATTR_vs_instance_ybasis] = .{
 							.format = .FLOAT2,
 							.buffer_index = Instance2D.buffer_indices.instance,
 						};
 
-						attrs[draw_2d.ATTR_vs_instance_origin] = .{
+						attrs[Instance2D.shader.ATTR_vs_instance_origin] = .{
 							.format = .FLOAT2,
 							.buffer_index = Instance2D.buffer_indices.instance,
 						};
 
-						attrs[draw_2d.ATTR_vs_instance_tint] = .{
+						attrs[Instance2D.shader.ATTR_vs_instance_tint] = .{
 							.format = .UBYTE4N,
 							.buffer_index = Instance2D.buffer_indices.instance,
 						};
 
-						attrs[draw_2d.ATTR_vs_instance_depth] = .{
+						attrs[Instance2D.shader.ATTR_vs_instance_depth] = .{
 							.format = .FLOAT,
 							.buffer_index = Instance2D.buffer_indices.instance,
 						};
 
-						attrs[draw_2d.ATTR_vs_instance_rect] = .{
+						attrs[Instance2D.shader.ATTR_vs_instance_rect] = .{
 							.format = .FLOAT4,
 							.buffer_index = Instance2D.buffer_indices.instance,
 						};
@@ -153,7 +153,7 @@ const Render = struct {
 					},
 				},
 
-				.shader = sokol.gfx.makeShader(draw_2d.draw2dShaderDesc(sokol.gfx.queryBackend())),
+				.shader = sokol.gfx.makeShader(Instance2D.shader.draw2dShaderDesc(sokol.gfx.queryBackend())),
 				.index_type = .UINT16,
 			}),
 
@@ -195,7 +195,7 @@ const Render = struct {
 
 		sokol.gfx.applyPipeline(self.instance_2d_pipeline);
 
-		sokol.gfx.applyUniforms(.VS, draw_2d.SLOT_Screen, sokol.gfx.asRange(&draw_2d.Screen{
+		sokol.gfx.applyUniforms(.VS, Instance2D.shader.SLOT_Screen, sokol.gfx.asRange(&Instance2D.shader.Screen{
 			.screen_size = .{@floatFromInt(frame.width), @floatFromInt(frame.height)},
 		}));