draw_cache_impl_displist.c File Reference

DispList API for render engines. More...

#include "BLI_alloca.h"
#include "BLI_edgehash.h"
#include "BLI_listbase.h"
#include "BLI_math_vector.h"
#include "BLI_utildefines.h"
#include "DNA_curve_types.h"
#include "DNA_scene_types.h"
#include "BKE_displist.h"
#include "BKE_displist_tangent.h"
#include "GPU_batch.h"
#include "GPU_capabilities.h"
#include "draw_cache_inline.h"
#include "draw_cache_impl.h"

Go to the source code of this file.

Macros
#define	SURFACE_QUAD_ITER_BEGIN(dl)
#define	SURFACE_QUAD_ITER_END
#define	NO_EDGE   INT_MAX

Typedefs
typedef void()	SetTriIndicesFn(void *thunk, uint v1, uint v2, uint v3)

Functions
static int	dl_vert_len (const DispList *dl)
static int	dl_tri_len (const DispList *dl)
static int	curve_render_surface_vert_len_get (const ListBase *lb)
static int	curve_render_surface_tri_len_get (const ListBase *lb)
static void	displist_indexbufbuilder_set (SetTriIndicesFn *set_tri_indices, SetTriIndicesFn *set_quad_tri_indices, void *thunk, const DispList *dl, const int ofs)
static int	displist_indexbufbuilder_tess_set (SetTriIndicesFn *set_tri_indices, SetTriIndicesFn *set_quad_tri_indices, void *thunk, const DispList *dl, const int ofs)
void	DRW_displist_vertbuf_create_pos_and_nor (ListBase *lb, GPUVertBuf *vbo, const Scene *scene)
void	DRW_vertbuf_create_wiredata (GPUVertBuf *vbo, const int vert_len)
void	DRW_displist_vertbuf_create_wiredata (ListBase *lb, GPUVertBuf *vbo)
void	DRW_displist_indexbuf_create_triangles_in_order (ListBase *lb, GPUIndexBuf *ibo)
void	DRW_displist_indexbuf_create_triangles_loop_split_by_material (ListBase *lb, GPUIndexBuf **ibo_mats, uint mat_len)
static void	set_overlay_wires_tri_indices (void *thunk, uint v1, uint v2, uint v3)
static void	set_overlay_wires_quad_tri_indices (void *thunk, uint v1, uint v2, uint v3)
void	DRW_displist_indexbuf_create_lines_in_order (ListBase *lb, GPUIndexBuf *ibo)
static void	surf_uv_quad (const DispList *dl, const uint quad[4], float r_uv[4][2])
static void	displist_vertbuf_attr_set_nor (GPUVertBufRaw *step, const GPUNormal *n1, const GPUNormal *n2, const GPUNormal *n3, const bool do_hq_normals)
static void	displist_vertbuf_attr_set_tri_pos_nor_uv (GPUVertBufRaw *pos_step, GPUVertBufRaw *nor_step, GPUVertBufRaw *uv_step, GPUVertBufRaw *tan_step, const float v1[3], const float v2[3], const float v3[3], const GPUNormal *n1, const GPUNormal *n2, const GPUNormal *n3, const GPUNormal *t1, const GPUNormal *t2, const GPUNormal *t3, const float uv1[2], const float uv2[2], const float uv3[2], const bool do_hq_normals)
static void	displist_surf_fnors_ensure (const DispList *dl, float(**fnors)[3])
void	DRW_displist_vertbuf_create_loop_pos_and_nor_and_uv_and_tan (ListBase *lb, GPUVertBuf *vbo_pos_nor, GPUVertBuf *vbo_uv, GPUVertBuf *vbo_tan, const Scene *scene)
static void	set_edge_adjacency_lines_indices (EdgeHash *eh, GPUIndexBufBuilder *elb, bool *r_is_manifold, uint v1, uint v2, uint v3)
static void	set_edges_adjacency_lines_indices (void *thunk, uint v1, uint v2, uint v3)
void	DRW_displist_indexbuf_create_edges_adjacency_lines (struct ListBase *lb, struct GPUIndexBuf *ibo, bool *r_is_manifold)

Detailed Description

DispList API for render engines.

Note

DispList may be removed soon! This is a utility for object types that use render.

Definition in file draw_cache_impl_displist.c.

Macro Definition Documentation

NO_EDGE

#define NO_EDGE   INT_MAX

Definition at line 778 of file draw_cache_impl_displist.c.

SURFACE_QUAD_ITER_BEGIN

#define SURFACE_QUAD_ITER_BEGIN

(

dl

)

Value:

  { \
    uint quad[4]; \
    int quad_index = 0; \
    int max_v = (dl->flag & DL_CYCL_V) ? dl->parts : (dl->parts - 1); \
    int max_u = (dl->flag & DL_CYCL_U) ? dl->nr : (dl->nr - 1); \
    for (int v = 0; v < max_v; v++) { \
      quad[3] = dl->nr * v; \
      quad[0] = quad[3] + 1; \
      quad[2] = quad[3] + dl->nr; \
      quad[1] = quad[0] + dl->nr; \
      /* Cyclic wrap */ \
      if (v == dl->parts - 1) { \
        quad[1] -= dl->parts * dl->nr; \
        quad[2] -= dl->parts * dl->nr; \
      } \
      for (int u = 0; u < max_u; u++, quad_index++) { \
        /* Cyclic wrap */ \
        if (u == dl->nr - 1) { \
          quad[0] -= dl->nr; \
          quad[1] -= dl->nr; \
        }

Definition at line 436 of file draw_cache_impl_displist.c.

SURFACE_QUAD_ITER_END

#define SURFACE_QUAD_ITER_END

Value:

  quad[2] = quad[1]; \
  quad[1]++; \
  quad[3] = quad[0]; \
  quad[0]++; \
  } \
  } \
  }

Definition at line 459 of file draw_cache_impl_displist.c.

Typedef Documentation

SetTriIndicesFn

typedef void() SetTriIndicesFn(void *thunk, uint v1, uint v2, uint v3)

Definition at line 91 of file draw_cache_impl_displist.c.

Function Documentation

curve_render_surface_tri_len_get()

static int curve_render_surface_tri_len_get ( const ListBase *  lb )

static

Definition at line 82 of file draw_cache_impl_displist.c.

References dl_tri_len(), and LISTBASE_FOREACH.

Referenced by DRW_displist_indexbuf_create_edges_adjacency_lines(), DRW_displist_indexbuf_create_lines_in_order(), DRW_displist_indexbuf_create_triangles_in_order(), DRW_displist_indexbuf_create_triangles_loop_split_by_material(), and DRW_displist_vertbuf_create_loop_pos_and_nor_and_uv_and_tan().

curve_render_surface_vert_len_get()

static int curve_render_surface_vert_len_get ( const ListBase *  lb )

static

Definition at line 73 of file draw_cache_impl_displist.c.

References dl_vert_len(), and LISTBASE_FOREACH.

Referenced by DRW_displist_indexbuf_create_edges_adjacency_lines(), DRW_displist_indexbuf_create_lines_in_order(), DRW_displist_indexbuf_create_triangles_in_order(), DRW_displist_vertbuf_create_pos_and_nor(), and DRW_displist_vertbuf_create_wiredata().

displist_indexbufbuilder_set()

static void displist_indexbufbuilder_set ( SetTriIndicesFn *  set_tri_indices, SetTriIndicesFn *  set_quad_tri_indices, void *  thunk, const DispList *  dl, const int  ofs  )

static

Definition at line 93 of file draw_cache_impl_displist.c.

References BLI_assert, DL_INDEX3, DL_INDEX4, DL_SURF, ELEM, DispList::index, DispList::parts, DispList::totindex, and DispList::type.

Referenced by DRW_displist_indexbuf_create_edges_adjacency_lines(), DRW_displist_indexbuf_create_lines_in_order(), and DRW_displist_indexbuf_create_triangles_in_order().

displist_indexbufbuilder_tess_set()

static int displist_indexbufbuilder_tess_set ( SetTriIndicesFn *  set_tri_indices, SetTriIndicesFn *  set_quad_tri_indices, void *  thunk, const DispList *  dl, const int  ofs  )

static

Definition at line 131 of file draw_cache_impl_displist.c.

References Freestyle::a, BLI_assert, DL_CYCL_U, DL_CYCL_V, DL_INDEX3, DL_INDEX4, DL_SURF, ELEM, DispList::flag, DispList::index, DispList::nr, DispList::parts, and DispList::type.

Referenced by DRW_displist_indexbuf_create_triangles_loop_split_by_material().

displist_surf_fnors_ensure()

static void displist_surf_fnors_ensure ( const DispList *  dl, float(**)  fnors[3]  )

static

Definition at line 468 of file draw_cache_impl_displist.c.

References DL_CYCL_U, DL_CYCL_V, DispList::flag, float(), MEM_mallocN, normal_quad_v3(), DispList::nr, DispList::parts, quad, SURFACE_QUAD_ITER_BEGIN, SURFACE_QUAD_ITER_END, DispList::verts, and verts.

Referenced by DRW_displist_vertbuf_create_loop_pos_and_nor_and_uv_and_tan().

displist_vertbuf_attr_set_nor()

static void displist_vertbuf_attr_set_nor ( GPUVertBufRaw *  step, const GPUNormal *  n1, const GPUNormal *  n2, const GPUNormal *  n3, const bool  do_hq_normals  )

static

Definition at line 384 of file draw_cache_impl_displist.c.

References copy_v3_v3_short(), GPU_vertbuf_raw_step(), GPUNormal::high, and GPUNormal::low.

Referenced by displist_vertbuf_attr_set_tri_pos_nor_uv().

displist_vertbuf_attr_set_tri_pos_nor_uv()

static void displist_vertbuf_attr_set_tri_pos_nor_uv ( GPUVertBufRaw *  pos_step, GPUVertBufRaw *  nor_step, GPUVertBufRaw *  uv_step, GPUVertBufRaw *  tan_step, const float  v1[3], const float  v2[3], const float  v3[3], const GPUNormal *  n1, const GPUNormal *  n2, const GPUNormal *  n3, const GPUNormal *  t1, const GPUNormal *  t2, const GPUNormal *  t3, const float  uv1[2], const float  uv2[2], const float  uv3[2], const bool  do_hq_normals  )

static

Definition at line 402 of file draw_cache_impl_displist.c.

References copy_v3_v3(), displist_vertbuf_attr_set_nor(), GPU_vertbuf_raw_step(), normal_float_to_short_v2(), GPUVertBufRaw::size, v1, and v2.

Referenced by DRW_displist_vertbuf_create_loop_pos_and_nor_and_uv_and_tan().

dl_tri_len()

static int dl_tri_len ( const DispList *  dl )

static

Definition at line 59 of file draw_cache_impl_displist.c.

References DL_INDEX3, DL_INDEX4, DL_SURF, DispList::parts, DispList::totindex, and DispList::type.

Referenced by curve_render_surface_tri_len_get().

dl_vert_len()

static int dl_vert_len ( const DispList *  dl )

static

Definition at line 47 of file draw_cache_impl_displist.c.

References DL_INDEX3, DL_INDEX4, DL_SURF, DispList::nr, DispList::parts, and DispList::type.

Referenced by curve_render_surface_vert_len_get(), DRW_displist_indexbuf_create_edges_adjacency_lines(), DRW_displist_indexbuf_create_lines_in_order(), DRW_displist_indexbuf_create_triangles_in_order(), and DRW_displist_vertbuf_create_pos_and_nor().

DRW_displist_indexbuf_create_edges_adjacency_lines()

void DRW_displist_indexbuf_create_edges_adjacency_lines	(	struct ListBase *	lb,
		struct GPUIndexBuf *	ibo,
		bool *	r_is_manifold
	)

Definition at line 822 of file draw_cache_impl_displist.c.

References abs(), BLI_edgehash_free(), BLI_edgehash_new_ex(), BLI_edgehashIterator_free(), BLI_edgehashIterator_getKey(), BLI_edgehashIterator_getValue(), BLI_edgehashIterator_isDone(), BLI_edgehashIterator_new(), BLI_edgehashIterator_step(), curve_render_surface_tri_len_get(), curve_render_surface_vert_len_get(), displist_indexbufbuilder_set(), dl_vert_len(), GPU_indexbuf_add_line_adj_verts(), GPU_indexbuf_build_in_place(), GPU_indexbuf_init(), GPU_PRIM_LINES_ADJ, LISTBASE_FOREACH, NO_EDGE, NULL, POINTER_AS_INT, set_edges_adjacency_lines_indices(), SWAP, v1, and v2.

Referenced by DRW_curve_batch_cache_create_requested(), and mball_batch_cache_get_edges_adj_lines().

DRW_displist_indexbuf_create_lines_in_order()

void DRW_displist_indexbuf_create_lines_in_order	(	ListBase *	lb,
		GPUIndexBuf *	ibo
	)

Definition at line 336 of file draw_cache_impl_displist.c.

References curve_render_surface_tri_len_get(), curve_render_surface_vert_len_get(), displist_indexbufbuilder_set(), dl_vert_len(), GPU_indexbuf_build_in_place(), GPU_indexbuf_init(), GPU_PRIM_LINES, LISTBASE_FOREACH, set_overlay_wires_quad_tri_indices(), and set_overlay_wires_tri_indices().

Referenced by DRW_curve_batch_cache_create_requested(), and DRW_metaball_batch_cache_get_wireframes_face().

DRW_displist_indexbuf_create_triangles_in_order()

void DRW_displist_indexbuf_create_triangles_in_order	(	ListBase *	lb,
		GPUIndexBuf *	ibo
	)

Definition at line 271 of file draw_cache_impl_displist.c.

References curve_render_surface_tri_len_get(), curve_render_surface_vert_len_get(), displist_indexbufbuilder_set(), dl_vert_len(), GPU_indexbuf_add_tri_verts(), GPU_indexbuf_build_in_place(), GPU_indexbuf_init(), GPU_PRIM_TRIS, and LISTBASE_FOREACH.

Referenced by DRW_curve_batch_cache_create_requested(), and DRW_metaball_batch_cache_get_triangles_with_normals().

DRW_displist_indexbuf_create_triangles_loop_split_by_material()

void DRW_displist_indexbuf_create_triangles_loop_split_by_material	(	ListBase *	lb,
		GPUIndexBuf **	ibo_mats,
		uint	mat_len
	)

Definition at line 292 of file draw_cache_impl_displist.c.

References BLI_array_alloca, curve_render_surface_tri_len_get(), displist_indexbufbuilder_tess_set(), GPU_indexbuf_add_tri_verts(), GPU_indexbuf_build_in_place(), GPU_indexbuf_init(), GPU_PRIM_TRIS, and LISTBASE_FOREACH.

Referenced by DRW_curve_batch_cache_create_requested().

DRW_displist_vertbuf_create_loop_pos_and_nor_and_uv_and_tan()

void DRW_displist_vertbuf_create_loop_pos_and_nor_and_uv_and_tan	(	ListBase *	lb,
		GPUVertBuf *	vbo_pos_nor,
		GPUVertBuf *	vbo_uv,
		GPUVertBuf *	vbo_tan,
		const Scene *	scene
	)

Definition at line 483 of file draw_cache_impl_displist.c.

References attr_id, GPUVertFormat::attr_len, BKE_displist_normals_add(), BKE_displist_tangent_calc(), BLI_assert, CU_SMOOTH, curve_render_surface_tri_len_get(), displist_surf_fnors_ensure(), displist_vertbuf_attr_set_tri_pos_nor_uv(), DL_INDEX3, DL_INDEX4, DL_SURF, DRW_TEST_ASSIGN_VBO, ELEM, float(), GPU_COMP_F32, GPU_COMP_I10, GPU_COMP_I16, GPU_FETCH_FLOAT, GPU_FETCH_INT_TO_FLOAT_UNIT, GPU_normal_convert_v3(), GPU_use_hq_normals_workaround(), GPU_vertbuf_attr_get_raw_data(), GPU_vertbuf_data_alloc(), GPU_vertbuf_data_resize(), GPU_vertbuf_init_with_format, GPU_vertbuf_raw_used(), GPU_vertformat_alias_add(), GPU_vertformat_attr_add(), GPUNormal::high, if(), DispList::index, LISTBASE_FOREACH, GPUNormal::low, MEM_SAFE_FREE, nor, normal_float_to_short_v3(), normal_quad_v3(), normal_tri_v3(), DispList::nors, DispList::nr, NULL, DispList::parts, RenderData::perf_flag, pos, quad, Scene::r, DispList::rt, SCE_PERF_HQ_NORMALS, scene, GPUVertBufRaw::size, surf_uv_quad(), SURFACE_QUAD_ITER_BEGIN, SURFACE_QUAD_ITER_END, KDL::tan(), DispList::type, DispList::verts, and verts.

DRW_displist_vertbuf_create_pos_and_nor()

void DRW_displist_vertbuf_create_pos_and_nor	(	ListBase *	lb,
		GPUVertBuf *	vbo,
		const Scene *	scene
	)

Definition at line 178 of file draw_cache_impl_displist.c.

References attr_id, BKE_displist_normals_add(), curve_render_surface_vert_len_get(), DL_INDEX3, DL_INDEX4, DL_SURF, dl_vert_len(), ELEM, GPU_COMP_F32, GPU_COMP_I10, GPU_COMP_I16, GPU_FETCH_FLOAT, GPU_FETCH_INT_TO_FLOAT_UNIT, GPU_normal_convert_v3(), GPU_use_hq_normals_workaround(), GPU_vertbuf_attr_set(), GPU_vertbuf_data_alloc(), GPU_vertbuf_init_with_format, GPU_vertformat_attr_add(), LISTBASE_FOREACH, nor, RenderData::perf_flag, pos, Scene::r, SCE_PERF_HQ_NORMALS, and scene.

DRW_displist_vertbuf_create_wiredata()

void DRW_displist_vertbuf_create_wiredata	(	ListBase *	lb,
		GPUVertBuf *	vbo
	)

Definition at line 265 of file draw_cache_impl_displist.c.

References curve_render_surface_vert_len_get(), and DRW_vertbuf_create_wiredata().

Referenced by DRW_curve_batch_cache_create_requested(), and DRW_metaball_batch_cache_get_wireframes_face().

DRW_vertbuf_create_wiredata()

void DRW_vertbuf_create_wiredata	(	GPUVertBuf *	vbo,
		const int	vert_len
	)

Definition at line 232 of file draw_cache_impl_displist.c.

References attr_id, GPU_COMP_F32, GPU_COMP_U8, GPU_crappy_amd_driver(), GPU_FETCH_FLOAT, GPU_FETCH_INT_TO_FLOAT_UNIT, GPU_vertbuf_attr_get_raw_data(), GPU_vertbuf_data_alloc(), GPU_vertbuf_get_data(), GPU_vertbuf_get_format(), GPU_vertbuf_init_with_format, GPU_vertbuf_raw_step(), GPU_vertformat_attr_add(), and stride.

Referenced by DRW_displist_vertbuf_create_wiredata(), and drw_volume_wireframe_cb().

set_edge_adjacency_lines_indices()

static void set_edge_adjacency_lines_indices ( EdgeHash *  eh, GPUIndexBufBuilder *  elb, bool *  r_is_manifold, uint  v1, uint  v2, uint  v3  )

static

Definition at line 779 of file draw_cache_impl_displist.c.

References abs(), BLI_edgehash_ensure_p(), GPU_indexbuf_add_line_adj_verts(), NO_EDGE, POINTER_AS_INT, POINTER_FROM_INT, v1, and v2.

Referenced by set_edges_adjacency_lines_indices().

set_edges_adjacency_lines_indices()

static void set_edges_adjacency_lines_indices ( void *  thunk, uint  v1, uint  v2, uint  v3  )

static

Definition at line 810 of file draw_cache_impl_displist.c.

References set_edge_adjacency_lines_indices(), v1, and v2.

Referenced by DRW_displist_indexbuf_create_edges_adjacency_lines().

set_overlay_wires_quad_tri_indices()

static void set_overlay_wires_quad_tri_indices ( void *  thunk, uint  v1, uint  v2, uint  v3  )

static

Definition at line 329 of file draw_cache_impl_displist.c.

References GPU_indexbuf_add_line_verts(), v1, and v2.

Referenced by DRW_displist_indexbuf_create_lines_in_order().

set_overlay_wires_tri_indices()

static void set_overlay_wires_tri_indices ( void *  thunk, uint  v1, uint  v2, uint  v3  )

static

Definition at line 321 of file draw_cache_impl_displist.c.

References GPU_indexbuf_add_line_verts(), v1, and v2.

Referenced by DRW_displist_indexbuf_create_lines_in_order().

surf_uv_quad()

static void surf_uv_quad ( const DispList *  dl, const uint  quad[4], float  r_uv[4][2]  )

static

Definition at line 354 of file draw_cache_impl_displist.c.

References DL_CYCL_U, DL_CYCL_V, DispList::flag, DispList::nr, DispList::parts, and quad.

Referenced by DRW_displist_vertbuf_create_loop_pos_and_nor_and_uv_and_tan().