8171f719fe
The copied the material index and its smoothness to every grid, resulting in 4 bytes of memory per base mesh face corner. That's wasteful, since it's trivial to loop up the original data from the base mesh attributes as necessary. This way we can also avoid the dereference.
109 lines
2.4 KiB
C++
109 lines
2.4 KiB
C++
/* SPDX-FileCopyrightText: 2022 Blender Authors
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
|
|
/** \file
|
|
* \ingroup draw
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
/* Needed for BKE_ccg.h. */
|
|
#include "BLI_assert.h"
|
|
#include "BLI_math_vector_types.hh"
|
|
#include "BLI_offset_indices.hh"
|
|
#include "BLI_set.hh"
|
|
#include "BLI_span.hh"
|
|
#include "BLI_struct_equality_utils.hh"
|
|
|
|
#include "BKE_attribute.hh"
|
|
#include "BKE_ccg.h"
|
|
|
|
struct GPUBatch;
|
|
struct PBVHNode;
|
|
struct Mesh;
|
|
struct MLoopTri;
|
|
struct CustomData;
|
|
struct SubdivCCG;
|
|
struct BMesh;
|
|
struct BMFace;
|
|
|
|
namespace blender::draw::pbvh {
|
|
|
|
class GenericRequest {
|
|
public:
|
|
std::string name;
|
|
eCustomDataType type;
|
|
eAttrDomain domain;
|
|
GenericRequest(const StringRef name, const eCustomDataType type, const eAttrDomain domain)
|
|
: name(name), type(type), domain(domain)
|
|
{
|
|
}
|
|
BLI_STRUCT_EQUALITY_OPERATORS_3(GenericRequest, type, domain, name);
|
|
};
|
|
|
|
enum class CustomRequest : int8_t {
|
|
Position,
|
|
Normal,
|
|
Mask,
|
|
FaceSet,
|
|
};
|
|
|
|
using AttributeRequest = std::variant<CustomRequest, GenericRequest>;
|
|
|
|
struct PBVHBatches;
|
|
|
|
struct PBVH_GPU_Args {
|
|
int pbvh_type;
|
|
|
|
BMesh *bm;
|
|
const Mesh *me;
|
|
MutableSpan<float3> vert_positions;
|
|
Span<int> corner_verts;
|
|
Span<int> corner_edges;
|
|
const CustomData *vert_data;
|
|
const CustomData *loop_data;
|
|
const CustomData *face_data;
|
|
Span<float3> vert_normals;
|
|
Span<float3> face_normals;
|
|
|
|
const char *active_color;
|
|
const char *render_color;
|
|
|
|
int face_sets_color_seed;
|
|
int face_sets_color_default;
|
|
|
|
SubdivCCG *subdiv_ccg;
|
|
Span<int> grid_indices;
|
|
CCGKey ccg_key;
|
|
Span<CCGElem *> grids;
|
|
|
|
Span<int> prim_indices;
|
|
|
|
const bool *hide_poly;
|
|
|
|
Span<MLoopTri> mlooptri;
|
|
Span<int> looptri_faces;
|
|
|
|
/* BMesh. */
|
|
const Set<BMFace *, 0> *bm_faces;
|
|
int cd_mask_layer;
|
|
};
|
|
|
|
void node_update(PBVHBatches *batches, const PBVH_GPU_Args &args);
|
|
void update_pre(PBVHBatches *batches, const PBVH_GPU_Args &args);
|
|
|
|
void node_gpu_flush(PBVHBatches *batches);
|
|
PBVHBatches *node_create(const PBVH_GPU_Args &args);
|
|
void node_free(PBVHBatches *batches);
|
|
GPUBatch *tris_get(PBVHBatches *batches,
|
|
Span<AttributeRequest> attrs,
|
|
const PBVH_GPU_Args &args,
|
|
bool do_coarse_grids);
|
|
GPUBatch *lines_get(PBVHBatches *batches,
|
|
Span<AttributeRequest> attrs,
|
|
const PBVH_GPU_Args &args,
|
|
bool do_coarse_grids);
|
|
|
|
} // namespace blender::draw::pbvh
|