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/* 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
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