diff --git a/pkg/macos/graphics.zig b/pkg/macos/graphics.zig
index 56bdc776a..690d45e5b 100644
--- a/pkg/macos/graphics.zig
+++ b/pkg/macos/graphics.zig
@@ -1,4 +1,6 @@
 pub const c = @import("graphics/c.zig");
+pub usingnamespace @import("graphics/affine_transform.zig");
+pub usingnamespace @import("graphics/bitmap_context.zig");
 pub usingnamespace @import("graphics/color_space.zig");
 pub usingnamespace @import("graphics/font.zig");
 
diff --git a/pkg/macos/graphics/affine_transform.zig b/pkg/macos/graphics/affine_transform.zig
new file mode 100644
index 000000000..30528702e
--- /dev/null
+++ b/pkg/macos/graphics/affine_transform.zig
@@ -0,0 +1,20 @@
+const std = @import("std");
+const assert = std.debug.assert;
+const c = @import("c.zig");
+
+pub const AffineTransform = extern struct {
+    a: c.CGFloat,
+    b: c.CGFloat,
+    c: c.CGFloat,
+    d: c.CGFloat,
+    tx: c.CGFloat,
+    ty: c.CGFloat,
+
+    pub fn identity() AffineTransform {
+        return @bitCast(AffineTransform, c.CGAffineTransformIdentity);
+    }
+
+    pub fn cval(self: AffineTransform) c.struct_CGAffineTransform {
+        return @bitCast(c.struct_CGAffineTransform, self);
+    }
+};
diff --git a/pkg/macos/graphics/bitmap_context.zig b/pkg/macos/graphics/bitmap_context.zig
new file mode 100644
index 000000000..0516df417
--- /dev/null
+++ b/pkg/macos/graphics/bitmap_context.zig
@@ -0,0 +1,49 @@
+const std = @import("std");
+const assert = std.debug.assert;
+const Allocator = std.mem.Allocator;
+const graphics = @import("../graphics.zig");
+const context = @import("context.zig");
+const c = @import("c.zig");
+
+pub const BitmapContext = opaque {
+    pub usingnamespace context.Context(BitmapContext);
+
+    pub fn create(
+        data: ?[]u8,
+        width: usize,
+        height: usize,
+        bits_per_component: usize,
+        bytes_per_row: usize,
+        space: *graphics.ColorSpace,
+    ) Allocator.Error!*BitmapContext {
+        return @intToPtr(
+            ?*BitmapContext,
+            @ptrToInt(c.CGBitmapContextCreate(
+                @ptrCast(?*anyopaque, if (data) |d| d.ptr else null),
+                width,
+                height,
+                bits_per_component,
+                bytes_per_row,
+                @ptrCast(c.CGColorSpaceRef, space),
+                0,
+            )),
+        ) orelse Allocator.Error.OutOfMemory;
+    }
+};
+
+test {
+    //const testing = std.testing;
+
+    const cs = try graphics.ColorSpace.createDeviceGray();
+    defer cs.release();
+    const ctx = try BitmapContext.create(null, 80, 80, 8, 80, cs);
+    defer ctx.release();
+
+    ctx.setShouldAntialias(true);
+    ctx.setShouldSmoothFonts(false);
+    ctx.setGrayFillColor(1, 1);
+    ctx.setGrayStrokeColor(1, 1);
+    ctx.setTextDrawingMode(.fill);
+    ctx.setTextMatrix(graphics.AffineTransform.identity());
+    ctx.setTextPosition(0, 0);
+}
diff --git a/pkg/macos/graphics/context.zig b/pkg/macos/graphics/context.zig
new file mode 100644
index 000000000..5a2f8dd3c
--- /dev/null
+++ b/pkg/macos/graphics/context.zig
@@ -0,0 +1,85 @@
+const std = @import("std");
+const assert = std.debug.assert;
+const Allocator = std.mem.Allocator;
+const graphics = @import("../graphics.zig");
+const c = @import("c.zig");
+
+/// Returns a struct that has all the shared context functions for the
+/// given type.
+pub fn Context(comptime T: type) type {
+    return struct {
+        pub fn release(self: *T) void {
+            c.CGContextRelease(@ptrCast(c.CGContextRef, self));
+        }
+
+        pub fn setLineWidth(self: *T, width: f64) void {
+            c.CGContextSetLineWidth(
+                @ptrCast(c.CGContextRef, self),
+                width,
+            );
+        }
+
+        pub fn setShouldAntialias(self: *T, v: bool) void {
+            c.CGContextSetShouldAntialias(
+                @ptrCast(c.CGContextRef, self),
+                v,
+            );
+        }
+
+        pub fn setShouldSmoothFonts(self: *T, v: bool) void {
+            c.CGContextSetShouldSmoothFonts(
+                @ptrCast(c.CGContextRef, self),
+                v,
+            );
+        }
+
+        pub fn setGrayFillColor(self: *T, gray: f64, alpha: f64) void {
+            c.CGContextSetGrayFillColor(
+                @ptrCast(c.CGContextRef, self),
+                gray,
+                alpha,
+            );
+        }
+
+        pub fn setGrayStrokeColor(self: *T, gray: f64, alpha: f64) void {
+            c.CGContextSetGrayStrokeColor(
+                @ptrCast(c.CGContextRef, self),
+                gray,
+                alpha,
+            );
+        }
+
+        pub fn setTextDrawingMode(self: *T, mode: TextDrawingMode) void {
+            c.CGContextSetTextDrawingMode(
+                @ptrCast(c.CGContextRef, self),
+                @enumToInt(mode),
+            );
+        }
+
+        pub fn setTextMatrix(self: *T, matrix: graphics.AffineTransform) void {
+            c.CGContextSetTextMatrix(
+                @ptrCast(c.CGContextRef, self),
+                matrix.cval(),
+            );
+        }
+
+        pub fn setTextPosition(self: *T, x: f64, y: f64) void {
+            c.CGContextSetTextPosition(
+                @ptrCast(c.CGContextRef, self),
+                x,
+                y,
+            );
+        }
+    };
+}
+
+pub const TextDrawingMode = enum(c_int) {
+    fill = c.kCGTextFill,
+    stroke = c.kCGTextStroke,
+    fill_stroke = c.kCGTextFillStroke,
+    invisible = c.kCGTextInvisible,
+    fill_clip = c.kCGTextFillClip,
+    stroke_clip = c.kCGTextStrokeClip,
+    fill_stroke_clip = c.kCGTextFillStrokeClip,
+    clip = c.kCGTextClip,
+};