From 6ba02c44d02c27e65ca3997e5ce16465b218aa21 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Tue, 13 Nov 2018 23:08:51 -0500
Subject: [PATCH] Better binds buffer sizes.

---
 Outputs/OpenGL/ScanTarget.cpp | 5 -----
 Outputs/OpenGL/ScanTarget.hpp | 8 +++++++-
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/Outputs/OpenGL/ScanTarget.cpp b/Outputs/OpenGL/ScanTarget.cpp
index 327aeff36..671d5ab6b 100644
--- a/Outputs/OpenGL/ScanTarget.cpp
+++ b/Outputs/OpenGL/ScanTarget.cpp
@@ -13,11 +13,6 @@ using namespace Outputs::Display::OpenGL;
 
 namespace {
 
-constexpr int WriteAreaWidth = 2048;
-constexpr int WriteAreaHeight = 2048;
-
-constexpr int LineBufferWidth = 2048;
-constexpr int LineBufferHeight = 2048;
 
 /// The texture unit from which to source 1bpp input data.
 constexpr GLenum SourceData1BppTextureUnit = GL_TEXTURE0;
diff --git a/Outputs/OpenGL/ScanTarget.hpp b/Outputs/OpenGL/ScanTarget.hpp
index 7f5f0a203..c0377a50f 100644
--- a/Outputs/OpenGL/ScanTarget.hpp
+++ b/Outputs/OpenGL/ScanTarget.hpp
@@ -30,6 +30,12 @@ class ScanTarget: public Outputs::Display::ScanTarget {
 		void draw(bool synchronous, int output_width, int output_height);
 
 	private:
+		static constexpr int WriteAreaWidth = 2048;
+		static constexpr int WriteAreaHeight = 2048;
+
+		static constexpr int LineBufferWidth = 2048;
+		static constexpr int LineBufferHeight = 2048;
+
 		// Outputs::Display::ScanTarget overrides.
 		void set_modals(Modals) override;
 		Scan *begin_scan() override;
@@ -78,7 +84,7 @@ class ScanTarget: public Outputs::Display::ScanTarget {
 			} end_points[2];
 			uint16_t line;
 		};
-		std::array<Line, 2048> line_buffer_;
+		std::array<Line, LineBufferHeight> line_buffer_;
 		TextureTarget unprocessed_line_texture_;
 		Line *active_line_ = nullptr;