Grease Pencil API for render engines. More...

#include "BKE_attribute.hh"
#include "BKE_curves.hh"
#include "BKE_grease_pencil.h"
#include "BKE_grease_pencil.hh"
#include "BLI_array_utils.hh"
#include "BLI_listbase.h"
#include "BLI_offset_indices.hh"
#include "BLI_task.hh"
#include "DNA_grease_pencil_types.h"
#include "DRW_engine.hh"
#include "DRW_render.hh"
#include "ED_curves.hh"
#include "ED_grease_pencil.hh"
#include "GPU_batch.hh"
#include "draw_cache.hh"
#include "draw_cache_impl.hh"
#include "../engines/gpencil/gpencil_defines.hh"
#include "../engines/gpencil/gpencil_shader_shared.hh"

Classes
struct	blender::draw::GreasePencilBatchCache
struct	blender::draw::GreasePencilStrokeVert
struct	blender::draw::GreasePencilColorVert

Namespaces
namespace	blender
namespace	blender::draw

Macros
#define	EDIT_CURVES_NURBS_CONTROL_POINT (1u)
#define	EDIT_CURVES_BEZIER_HANDLE (1u << 1)
#define	EDIT_CURVES_ACTIVE_HANDLE (1u << 2)
#define	EDIT_CURVES_BEZIER_KNOT (1u << 3)
#define	EDIT_CURVES_HANDLE_TYPES_SHIFT (4u)

Functions
gpu::Batch *	blender::draw::DRW_cache_grease_pencil_get (const Scene scene, Object ob)
gpu::Batch *	blender::draw::DRW_cache_grease_pencil_edit_points_get (const Scene scene, Object ob)
gpu::Batch *	blender::draw::DRW_cache_grease_pencil_edit_lines_get (const Scene scene, Object ob)
gpu::Batch *	blender::draw::DRW_cache_grease_pencil_edit_handles_get (const Scene scene, Object ob)
gpu::VertBuf *	blender::draw::DRW_cache_grease_pencil_position_buffer_get (const Scene scene, Object ob)
gpu::VertBuf *	blender::draw::DRW_cache_grease_pencil_color_buffer_get (const Scene scene, Object ob)
gpu::Batch *	blender::draw::DRW_cache_grease_pencil_weight_points_get (const Scene scene, Object ob)
gpu::Batch *	blender::draw::DRW_cache_grease_pencil_weight_lines_get (const Scene scene, Object ob)
gpu::Batch *	blender::draw::DRW_cache_grease_pencil_face_wireframe_get (const Scene scene, Object ob)
Vertex Formats
Used for data transfer from OpenSubdiv, and for data processing on our side.
static const GPUVertFormat *	blender::draw::grease_pencil_stroke_format ()
static const GPUVertFormat *	blender::draw::grease_pencil_color_format ()
Internal Utilities
static bool	blender::draw::grease_pencil_batch_cache_valid (const GreasePencil &grease_pencil)
static GreasePencilBatchCache *	blender::draw::grease_pencil_batch_cache_init (GreasePencil &grease_pencil)
static void	blender::draw::grease_pencil_batch_cache_clear (GreasePencil &grease_pencil)
static GreasePencilBatchCache *	blender::draw::grease_pencil_batch_cache_get (GreasePencil &grease_pencil)
Expose via BKE callbacks
void	blender::draw::DRW_grease_pencil_batch_cache_dirty_tag (GreasePencil *grease_pencil, int mode)
void	blender::draw::DRW_grease_pencil_batch_cache_validate (GreasePencil *grease_pencil)
void	blender::draw::DRW_grease_pencil_batch_cache_free (GreasePencil *grease_pencil)

Vertex Buffers
#define	GREASE_PENCIL_EDIT_POINT_SELECTED (1 << 0)
#define	GREASE_PENCIL_EDIT_STROKE_SELECTED (1 << 1)
#define	GREASE_PENCIL_EDIT_MULTIFRAME (1 << 2)
#define	GREASE_PENCIL_EDIT_STROKE_START (1 << 3)
#define	GREASE_PENCIL_EDIT_STROKE_END (1 << 4)
#define	GREASE_PENCIL_EDIT_POINT_DIMMED (1 << 5)
BLI_INLINE int32_t	blender::draw::pack_rotation_aspect_hardness_miter (const float rot, const float asp, const float softness, const float miter_angle)
static bool	blender::draw::grease_pencil_batch_cache_is_edit_discarded (GreasePencilBatchCache *cache)
static void	blender::draw::grease_pencil_weight_batch_ensure (Object &object, const GreasePencil &grease_pencil, const Scene &scene)
static IndexMask	blender::draw::grease_pencil_get_visible_nurbs_points (Object &object, const bke::greasepencil::Drawing &drawing, int layer_index, IndexMaskMemory &memory)
static IndexMask	blender::draw::grease_pencil_get_visible_nurbs_curves (Object &object, const bke::greasepencil::Drawing &drawing, int layer_index, IndexMaskMemory &memory)
static IndexMask	blender::draw::grease_pencil_get_visible_non_nurbs_curves (Object &object, const bke::greasepencil::Drawing &drawing, const int layer_index, IndexMaskMemory &memory)
static void	blender::draw::grease_pencil_cache_add_nurbs (Object &object, const bke::greasepencil::Drawing &drawing, const int layer_index, IndexMaskMemory &memory, const VArray< float > &selected_point, const float4x4 &layer_space_to_object_space, MutableSpan< float3 > edit_line_points, MutableSpan< float > edit_line_selection, int r_drawing_line_start_offset, int r_total_line_ids_num)
static void	blender::draw::index_buf_add_line_points (Object &object, const bke::greasepencil::Drawing &drawing, const int layer_index, IndexMaskMemory &memory, MutableSpan< uint > lines_data, int r_drawing_line_index, int r_drawing_line_start_offset)
static void	blender::draw::index_buf_add_nurbs_lines (Object &object, const bke::greasepencil::Drawing &drawing, int layer_index, IndexMaskMemory &memory, MutableSpan< uint > lines_data, int r_drawing_line_index, int r_drawing_line_start_offset)
static void	blender::draw::index_buf_add_bezier_handle_lines (const IndexMask bezier_points, const int all_points, MutableSpan< uint2 > handle_lines, int r_drawing_line_index, int r_drawing_line_start_offset)
static void	blender::draw::index_buf_add_points (Object &object, const bke::greasepencil::Drawing &drawing, int layer_index, IndexMaskMemory &memory, MutableSpan< uint > points_data, int r_drawing_point_index, int r_drawing_start_offset)
static uint32_t	blender::draw::bezier_data_value (int8_t handle_type, bool is_active)
static void	blender::draw::index_buf_add_bezier_line_points (const IndexMask bezier_points, MutableSpan< uint > points_data, int r_drawing_point_index, int r_drawing_start_offset)
static void	blender::draw::grease_pencil_edit_batch_ensure (Object &object, const GreasePencil &grease_pencil, const Scene &scene)
template<typename T>
static VArray< T >	blender::draw::attribute_interpolate (const VArray< T > &input, const bke::CurvesGeometry &curves)
static VArray< float >	blender::draw::interpolate_corners (const bke::CurvesGeometry &curves)
static void	blender::draw::grease_pencil_geom_batch_ensure (Object &object, const GreasePencil &grease_pencil, const Scene &scene)
static void	blender::draw::grease_pencil_wire_batch_ensure (Object &object, const GreasePencil &grease_pencil, const Scene &scene)