1 files changed, 47 insertions, 0 deletions
diff --git a/source/blender/draw/engines/overlay/overlay_shader_shared.h b/source/blender/draw/engines/overlay/overlay_shader_shared.h
new file mode 100644
index 00000000000..4b1d4eea69a
--- /dev/null
+++ b/source/blender/draw/engines/overlay/overlay_shader_shared.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef GPU_SHADER
+#  include "GPU_shader_shared_utils.h"
+
+#  ifdef __cplusplus
+extern "C" {
+#  else
+typedef enum OVERLAY_GridBits OVERLAY_GridBits;
+#  endif
+typedef struct OVERLAY_GridData OVERLAY_GridData;
+#endif
+
+enum OVERLAY_GridBits {
+  SHOW_AXIS_X = (1 << 0),
+  SHOW_AXIS_Y = (1 << 1),
+  SHOW_AXIS_Z = (1 << 2),
+  SHOW_GRID = (1 << 3),
+  PLANE_XY = (1 << 4),
+  PLANE_XZ = (1 << 5),
+  PLANE_YZ = (1 << 6),
+  CLIP_ZPOS = (1 << 7),
+  CLIP_ZNEG = (1 << 8),
+  GRID_BACK = (1 << 9),
+  GRID_CAMERA = (1 << 10),
+  PLANE_IMAGE = (1 << 11),
+  CUSTOM_GRID = (1 << 12),
+};
+
+/* Match: #SI_GRID_STEPS_LEN */
+#define OVERLAY_GRID_STEPS_LEN 8
+
+struct OVERLAY_GridData {
+  float4 steps[OVERLAY_GRID_STEPS_LEN]; /* float arrays are padded to float4 in std130. */
+  float4 size;                          /* float3 padded to float4. */
+  float distance;
+  float line_size;
+  float zoom_factor; /* Only for UV editor */
+  float _pad0;
+};
+BLI_STATIC_ASSERT_ALIGN(OVERLAY_GridData, 16)
+
+#ifndef GPU_SHADER
+#  ifdef __cplusplus
+}
+#  endif
+#endif