From 50089bf9969edb5f10ff552b90620a4882e3c474 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 20 Feb 2021 13:38:38 +0000
Subject: m4 based GLSL embedding

Passes a lint check, less mangling, more automation
---
 utility/embed-glsl.cpp.m4 | 10 ++++++++++
 utility/embed-glsl.h.m4   |  4 ++++
 2 files changed, 14 insertions(+)
 create mode 100644 utility/embed-glsl.cpp.m4
 create mode 100644 utility/embed-glsl.h.m4

(limited to 'utility')

diff --git a/utility/embed-glsl.cpp.m4 b/utility/embed-glsl.cpp.m4
new file mode 100644
index 0000000..febba68
--- /dev/null
+++ b/utility/embed-glsl.cpp.m4
@@ -0,0 +1,10 @@
+changecom()dnl
+// NAME
+#include "substr(TYPE,1)-NAME.h"
+#include <cstring>
+
+constexpr const GLchar * src { R"GLSL-EMBED(dnl
+include(SOURCE))GLSL-EMBED" };
+constexpr auto len { constexpr_strlen (src) };
+
+const GLsource NAME`_'substr(TYPE,1) { src, len, GLTYPE };
diff --git a/utility/embed-glsl.h.m4 b/utility/embed-glsl.h.m4
new file mode 100644
index 0000000..918007b
--- /dev/null
+++ b/utility/embed-glsl.h.m4
@@ -0,0 +1,4 @@
+// NAME
+#include <gfx/gl/shader-source.h>
+
+extern const GLsource NAME`_'substr(TYPE,1);
-- 
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