Cleanup: Render Module: combine intern/ source & include

1 files changed, 48 insertions, 0 deletions

diff --git a/source/blender/render/intern/zbuf.h b/source/blender/render/intern/zbuf.h
new file mode 100644
index 00000000000..41fa15c594f
--- /dev/null
+++ b/source/blender/render/intern/zbuf.h
@@ -0,0 +1,48 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+/** \file
+ * \ingroup render
+ */
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* span fill in method, is also used to localize data for zbuffering */
+typedef struct ZSpan {
+  int rectx, recty; /* range for clipping */
+
+  int miny1, maxy1, miny2, maxy2;             /* actual filled in range */
+  const float *minp1, *maxp1, *minp2, *maxp2; /* vertex pointers detect min/max range in */
+  float *span1, *span2;
+} ZSpan;
+
+void zbuf_alloc_span(struct ZSpan *zspan, int rectx, int recty);
+void zbuf_free_span(struct ZSpan *zspan);
+
+void zspan_scanconvert(struct ZSpan *zspan,
+                       void *handle,
+                       float *v1,
+                       float *v2,
+                       float *v3,
+                       void (*func)(void *, int, int, float, float));
+
+#ifdef __cplusplus
+}
+#endif