From bf4b3a5c35152c1292757134123b3363d0f81bf6 Mon Sep 17 00:00:00 2001
From: Matt Kosarek <matt.kosarek@canonical.com>
Date: Mon, 29 Dec 2025 09:34:00 -0500
Subject: Renamed PascalCase files to snake_case

---
 themes/src/renderer_2d.h | 61 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 themes/src/renderer_2d.h

(limited to 'themes/src/renderer_2d.h')

diff --git a/themes/src/renderer_2d.h b/themes/src/renderer_2d.h
new file mode 100644
index 0000000..d572533
--- /dev/null
+++ b/themes/src/renderer_2d.h
@@ -0,0 +1,61 @@
+#pragma once
+
+#include "webgl_context.h"
+#include "types.h"
+#include "shader.h"
+#include "mathlib.h"
+
+struct WebglContext;
+
+/// Responsible for rendering Mesh2Ds
+struct Renderer2d {
+	WebglContext* context = NULL;
+	Mat4x4 projection;
+	u32 shader;
+    Vector4 clearColor;
+
+	struct {
+		i32 position;
+		i32 color;
+
+        // TODO: vMatrix is not standard and does not belong here
+		i32 vMatrix;
+	} attributes;
+
+	struct {
+		i32 projection;
+		i32 model;
+	} uniforms;
+
+    /// Load with the provided context and shader programs. If the shaders are NULL, the default
+    /// shader is used
+	void load(WebglContext* context, const char* vertexShader = NULL, const char* fragmentShader = NULL);
+	void render();
+	void unload();
+    f32 get_width();
+    f32 get_height();
+};
+
+struct Vertex2D {
+	Vector2 position;
+	Vector4 color;
+	Mat4x4 vMatrix;
+};
+
+struct Mesh2D {
+	u32 vao;
+	u32 vbo;
+	u32 ebo = 0;
+	u32 numVertices = 0;
+	u32 numIndices = 0;
+	Mat4x4 model;
+
+	void load(Vertex2D* vertices, u32 numVertices, Renderer2d* renderer);
+	void load(Vertex2D* vertices,
+			  u32 numVertices,
+			  u32* indices,
+			  u32 numIndices,
+			  Renderer2d* renderer);
+	void render(Renderer2d* renderer, GLenum drawType = GL_TRIANGLES);
+	void unload();
+};
-- 
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