[sdf] Add files for new 'sdf' module.

Here is a breakdown of what the files will contain.

* src/sdf/ftsdfrend.c, src/sdf/ftsdfrend.h: The 'sdf' and 'bsdf'
renderers.

* src/sdf/ftsdf.c, src/sdf/ftsdf.h: The rasterizer for the 'sdf'
renderer.
* src/sdf/ftbsdf.c, src/sdf/ftbsdf.h: The rasterizer for the 'bsdf'
renderer.

* src/sdf/ftsdfcommon.h: Commmon properties and functions for both
rasterizers.
* src/sdf/ftsdferrs.h: Common error defines.

* src/sdf/sdf.c: For building a single object of the entire module.

ChangeLog

@@ -1,3 +1,23 @@
+2020-08-16  Anuj Verma  <anujv@iitbhilai.ac.in>
+
+	[sdf] Add files for new 'sdf' module.
+
+	Here is a breakdown of what the files will contain.
+
+	* src/sdf/ftsdfrend.c, src/sdf/ftsdfrend.h: The 'sdf' and 'bsdf'
+	renderers.
+
+	* src/sdf/ftsdf.c, src/sdf/ftsdf.h: The rasterizer for the 'sdf'
+	renderer.
+	* src/sdf/ftbsdf.c, src/sdf/ftbsdf.h: The rasterizer for the 'bsdf'
+	renderer.
+
+	* src/sdf/ftsdfcommon.h: Commmon properties and functions for both
+	rasterizers.
+	* src/sdf/ftsdferrs.h: Common error defines.
+
+	* src/sdf/sdf.c: For building a single object of the entire module.
+
 2020-08-16  Anuj Verma  <anujv@iitbhilai.ac.in>
 
 	[base] Allow renderers of different formats.

src/sdf/ftbsdf.c

@@ -0,0 +1,3 @@
+
+
+/* END */

src/sdf/ftsdf.c

@@ -0,0 +1,3 @@
+
+
+/* END */

src/sdf/ftsdf.h

@@ -0,0 +1,8 @@
+
+#ifndef FTSDF_H_
+#define FTSDF_H_
+
+
+#endif /* FTSDF_H_ */
+
+/* END */

src/sdf/ftsdfcommon.h

@@ -0,0 +1,8 @@
+
+#ifndef FTSDFCOMMON_H_
+#define FTSDFCOMMON_H_
+
+
+#endif /* FTSDFCOMMON_H_ */
+
+/* END */

src/sdf/ftsdferrs.h

@@ -0,0 +1,8 @@
+
+#ifndef FTSDFERRS_H_
+#define FTSDFERRS_H_
+
+
+#endif /* FTSDFERRS_H_ */
+
+/* END */

src/sdf/ftsdfrend.c

@@ -0,0 +1,3 @@
+
+
+/* END */

src/sdf/ftsdfrend.h

@@ -0,0 +1,8 @@
+
+#ifndef FTSDFREND_H_
+#define FTSDFREND_H_
+
+
+#endif /* FTSDFREND_H_ */
+
+/* END */

src/sdf/sdf.c

@@ -0,0 +1,3 @@
+
+
+/* END */