1 files changed, 47 insertions, 0 deletions
diff --git a/source/blender/draw/intern/draw_shader.h b/source/blender/draw/intern/draw_shader.h
new file mode 100644
index 00000000000..f9fa452671b
--- /dev/null
+++ b/source/blender/draw/intern/draw_shader.h
@@ -0,0 +1,47 @@
+/*
+ * 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.
+ *
+ * The Original Code is Copyright (C) 2021 by Blender Foundation.
+ * All rights reserved.
+ */
+
+/** \file
+ * \ingroup draw
+ */
+
+#pragma once
+
+#include "draw_hair_private.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct GPUShader;
+
+typedef enum eParticleRefineShaderType {
+  PART_REFINE_SHADER_TRANSFORM_FEEDBACK,
+  PART_REFINE_SHADER_TRANSFORM_FEEDBACK_WORKAROUND,
+  PART_REFINE_SHADER_COMPUTE,
+} eParticleRefineShaderType;
+
+/* draw_shader.c */
+struct GPUShader *DRW_shader_hair_refine_get(ParticleRefineShader refinement,
+                                             eParticleRefineShaderType sh_type);
+void DRW_shaders_free(void);
+
+#ifdef __cplusplus
+}
+#endif