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Differential D3675 Diff 11953 source/blender/draw/intern/draw_cache_impl_mesh.c

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source/blender/draw/intern/draw_cache_impl_mesh.c

Show First 20 Lines • Show All 195 Lines • ▼ Show 20 Linestypedef struct MeshRenderData {
/* Data created on-demand (usually not for bmesh-based data). */ /* Data created on-demand (usually not for bmesh-based data). */
EdgeAdjacentPolys *edges_adjacent_polys; EdgeAdjacentPolys *edges_adjacent_polys;
MLoopTri *mlooptri; MLoopTri *mlooptri;
int *loose_edges; int *loose_edges;
int *loose_verts; int *loose_verts;
float (*poly_normals)[3]; float (*poly_normals)[3];
float (*vert_weight_color)[3]; float (*vert_weight);
char (*vert_color)[3]; char (*vert_color)[3];
GPUPackedNormal *poly_normals_pack; GPUPackedNormal *poly_normals_pack;
GPUPackedNormal *vert_normals_pack; GPUPackedNormal *vert_normals_pack;
bool *edge_select_bool; bool *edge_select_bool;
} MeshRenderData; } MeshRenderData;
enum { enum {
MR_DATATYPE_VERT = 1 << 0, MR_DATATYPE_VERT = 1 << 0,
▲ Show 20 Lines • Show All 627 Lines • ▼ Show 20 Linesstatic void mesh_render_data_free(MeshRenderData *rdata)
MEM_SAFE_FREE(rdata->loose_verts); MEM_SAFE_FREE(rdata->loose_verts);
MEM_SAFE_FREE(rdata->loose_edges); MEM_SAFE_FREE(rdata->loose_edges);
MEM_SAFE_FREE(rdata->edges_adjacent_polys); MEM_SAFE_FREE(rdata->edges_adjacent_polys);
MEM_SAFE_FREE(rdata->mlooptri); MEM_SAFE_FREE(rdata->mlooptri);
MEM_SAFE_FREE(rdata->loop_normals); MEM_SAFE_FREE(rdata->loop_normals);
MEM_SAFE_FREE(rdata->poly_normals); MEM_SAFE_FREE(rdata->poly_normals);
MEM_SAFE_FREE(rdata->poly_normals_pack); MEM_SAFE_FREE(rdata->poly_normals_pack);
MEM_SAFE_FREE(rdata->vert_normals_pack); MEM_SAFE_FREE(rdata->vert_normals_pack);
MEM_SAFE_FREE(rdata->vert_weight_color); MEM_SAFE_FREE(rdata->vert_weight);
MEM_SAFE_FREE(rdata->edge_select_bool); MEM_SAFE_FREE(rdata->edge_select_bool);
MEM_SAFE_FREE(rdata->vert_color); MEM_SAFE_FREE(rdata->vert_color);
CustomData_free(&rdata->cd.output.ldata, rdata->loop_len); CustomData_free(&rdata->cd.output.ldata, rdata->loop_len);
MEM_freeN(rdata); MEM_freeN(rdata);
} }
▲ Show 20 Lines • Show All 206 Lines • ▼ Show 20 Linesfallback:
for (int i = 0; i < rdata->loop_len; i++) { for (int i = 0; i < rdata->loop_len; i++) {
vcol[i][0] = 255; vcol[i][0] = 255;
vcol[i][1] = 255; vcol[i][1] = 255;
vcol[i][2] = 255; vcol[i][2] = 255;
} }
} }
/* TODO, move into shader? */ static float evaluate_vertex_weight(const MDeformVert *dvert, const VertexWeightSelection *vwsel)
static void rgb_from_weight(float r_rgb[3], const float weight)
{
const float blend = ((weight / 2.0f) + 0.5f);
if (weight <= 0.25f) { /* blue->cyan */
r_rgb[0] = 0.0f;
r_rgb[1] = blend * weight * 4.0f;
r_rgb[2] = blend;
}
else if (weight <= 0.50f) { /* cyan->green */
r_rgb[0] = 0.0f;
r_rgb[1] = blend;
r_rgb[2] = blend * (1.0f - ((weight - 0.25f) * 4.0f));
}
else if (weight <= 0.75f) { /* green->yellow */
r_rgb[0] = blend * ((weight - 0.50f) * 4.0f);
r_rgb[1] = blend;
r_rgb[2] = 0.0f;
}
else if (weight <= 1.0f) { /* yellow->red */
r_rgb[0] = blend;
r_rgb[1] = blend * (1.0f - ((weight - 0.75f) * 4.0f));
r_rgb[2] = 0.0f;
}
else {
/* exceptional value, unclamped or nan,
* avoid uninitialized memory use */
r_rgb[0] = 1.0f;
r_rgb[1] = 0.0f;
r_rgb[2] = 1.0f;
}
}
static void vertex_weight_color(float vweight[3], float weight, bool show_alert_color)
{
CLAMP(weight, 0.0f, 1.0f);
if (show_alert_color) {
bTheme *theme = U.themes.first;
rgb_uchar_to_float(vweight, (unsigned char*)theme->tv3d.vertex_unreferenced);
}
else if (U.flag & USER_CUSTOM_RANGE) {
BKE_colorband_evaluate(&U.coba_weight, weight, vweight);
}
else {
rgb_from_weight(vweight, weight);
}
}
static void evaluate_vertex_weight(float vweight[3], const MDeformVert *dvert, const VertexWeightSelection *vwsel)
{ {
float input = 0.0f; float input = 0.0f;
bool show_alert_color = false; bool show_alert_color = false;
if (vwsel->flags & VWEIGHT_MULTIPAINT) { if (vwsel->flags & VWEIGHT_MULTIPAINT) {
/* Multi-Paint feature */ /* Multi-Paint feature */
input = BKE_defvert_multipaint_collective_weight( input = BKE_defvert_multipaint_collective_weight(
dvert, vwsel->defgroup_tot, vwsel->defgroup_sel, vwsel->defgroup_sel_tot, (vwsel->flags & VWEIGHT_AUTO_NORMALIZE) != 0); dvert, vwsel->defgroup_tot, vwsel->defgroup_sel, vwsel->defgroup_sel_tot, (vwsel->flags & VWEIGHT_AUTO_NORMALIZE) != 0);
Show All 15 Lines if (input == 0.0f) {
case OB_DRAW_GROUPUSER_ALL: case OB_DRAW_GROUPUSER_ALL:
show_alert_color = defvert_is_weight_zero(dvert, vwsel->defgroup_tot); show_alert_color = defvert_is_weight_zero(dvert, vwsel->defgroup_tot);
break; break;
} }
} }
} }
vertex_weight_color(vweight, input, show_alert_color); if (show_alert_color) {
return -1.0f;
}
else {
CLAMP(input, 0.0f, 1.0f);
return input;
}
} }
/* color-code for missing data (full brightness isn't easy on the eye). */ /** Ensure #MeshRenderData.vert_weight */
static const unsigned char missing_weight_color[3] = { 0xa0, 0x00, 0xa0 }; static void mesh_render_data_ensure_vert_weight(MeshRenderData *rdata, const VertexWeightSelection *vwsel)
/** Ensure #MeshRenderData.vert_weight_color */
static void mesh_render_data_ensure_vert_weight_color(MeshRenderData *rdata, const VertexWeightSelection *vwsel)
{ {
float (*vweight)[3] = rdata->vert_weight_color; float (*vweight) = rdata->vert_weight;
if (vweight == NULL) { if (vweight == NULL) {
if (vwsel->defgroup_active == -1) { if (vwsel->defgroup_active == -1) {
goto fallback; goto fallback;
} }
if (rdata->edit_bmesh) { if (rdata->edit_bmesh) {
BMesh *bm = rdata->edit_bmesh->bm; BMesh *bm = rdata->edit_bmesh->bm;
const int cd_dvert_offset = CustomData_get_offset(&bm->vdata, CD_MDEFORMVERT); const int cd_dvert_offset = CustomData_get_offset(&bm->vdata, CD_MDEFORMVERT);
if (cd_dvert_offset == -1) { if (cd_dvert_offset == -1) {
goto fallback; goto fallback;
} }
BMIter viter; BMIter viter;
BMVert *eve; BMVert *eve;
int i; int i;
vweight = rdata->vert_weight_color = MEM_mallocN(sizeof(*vweight) * rdata->vert_len, __func__); vweight = rdata->vert_weight = MEM_mallocN(sizeof(*vweight) * rdata->vert_len, __func__);
BM_ITER_MESH_INDEX(eve, &viter, bm, BM_VERT, i) { BM_ITER_MESH_INDEX(eve, &viter, bm, BM_VERT, i) {
const MDeformVert *dvert = BM_ELEM_CD_GET_VOID_P(eve, cd_dvert_offset); const MDeformVert *dvert = BM_ELEM_CD_GET_VOID_P(eve, cd_dvert_offset);
evaluate_vertex_weight(vweight[i], dvert, vwsel); vweight[i] = evaluate_vertex_weight(dvert, vwsel);
angavrilovAuthorUnsubmitted
Done
Inline Actions

Why is the code using defvert_find_weight instead of properly reproducing calc_weightpaint_vert_color? This is completely missing support for multipaint and alert color.

angavrilov: Why is the code using defvert_find_weight instead of properly reproducing…
} }
} }
else { else {
if (rdata->dvert == NULL) { if (rdata->dvert == NULL) {
goto fallback; goto fallback;
} }
vweight = rdata->vert_weight_color = MEM_mallocN(sizeof(*vweight) * rdata->vert_len, __func__); vweight = rdata->vert_weight = MEM_mallocN(sizeof(*vweight) * rdata->vert_len, __func__);
for (int i = 0; i < rdata->vert_len; i++) { for (int i = 0; i < rdata->vert_len; i++) {
evaluate_vertex_weight(vweight[i], &rdata->dvert[i], vwsel); vweight[i] = evaluate_vertex_weight(&rdata->dvert[i], vwsel);
} }
} }
} }
return; return;
fallback: fallback:
vweight = rdata->vert_weight_color = MEM_mallocN(sizeof(*vweight) * rdata->vert_len, __func__); vweight = rdata->vert_weight = MEM_callocN(sizeof(*vweight) * rdata->vert_len, __func__);
float error_color[3];
if ((vwsel->defgroup_active < 0) && (vwsel->defgroup_tot > 0)) { if ((vwsel->defgroup_active < 0) && (vwsel->defgroup_tot > 0)) {
rgb_uchar_to_float(error_color, missing_weight_color); copy_vn_fl(vweight, rdata->vert_len, -2.0f);
}
else {
vertex_weight_color(error_color, 0.0f, vwsel->alert_mode != OB_DRAW_GROUPUSER_NONE);
} }
else if (vwsel->alert_mode != OB_DRAW_GROUPUSER_NONE) {
fclemUnsubmitted
Done
Inline Actions

Why ? default weight is 0 and it's a calloc.

fclem: Why ? default weight is 0 and it's a calloc.
for (int i = 0; i < rdata->vert_len; i++) { copy_vn_fl(vweight, rdata->vert_len, -1.0f);
copy_v3_v3(vweight[i], error_color);
} }
} }
/** Ensure #MeshRenderData.edge_select_bool */ /** Ensure #MeshRenderData.edge_select_bool */
static void mesh_render_data_ensure_edge_select_bool(MeshRenderData *rdata, bool use_wire) static void mesh_render_data_ensure_edge_select_bool(MeshRenderData *rdata, bool use_wire)
{ {
bool *edge_select_bool = rdata->edge_select_bool; bool *edge_select_bool = rdata->edge_select_bool;
if (edge_select_bool == NULL) { if (edge_select_bool == NULL) {
edge_select_bool = rdata->edge_select_bool = edge_select_bool = rdata->edge_select_bool =
MEM_callocN(sizeof(*edge_select_bool) * rdata->edge_len, __func__); MEM_callocN(sizeof(*edge_select_bool) * rdata->edge_len, __func__);
▲ Show 20 Lines • Show All 1,552 Lines • ▼ Show 20 Lines BLI_assert(
rdata->types & rdata->types &
(MR_DATATYPE_VERT | MR_DATATYPE_LOOPTRI | MR_DATATYPE_LOOP | MR_DATATYPE_POLY | MR_DATATYPE_DVERT)); (MR_DATATYPE_VERT | MR_DATATYPE_LOOPTRI | MR_DATATYPE_LOOP | MR_DATATYPE_POLY | MR_DATATYPE_DVERT));
GPUVertBuf *vbo; GPUVertBuf *vbo;
{ {
uint cidx = 0; uint cidx = 0;
static GPUVertFormat format = { 0 }; static GPUVertFormat format = { 0 };
static struct { uint col; } attr_id; static struct { uint weight; } attr_id;
if (format.attr_len == 0) { if (format.attr_len == 0) {
attr_id.col = GPU_vertformat_attr_add(&format, "color", GPU_COMP_F32, 3, GPU_FETCH_FLOAT); attr_id.weight = GPU_vertformat_attr_add(&format, "weight", GPU_COMP_F32, 1, GPU_FETCH_FLOAT);
} }
vbo = GPU_vertbuf_create_with_format(&format); vbo = GPU_vertbuf_create_with_format(&format);
const int tri_len = mesh_render_data_looptri_len_get(rdata); const int tri_len = mesh_render_data_looptri_len_get(rdata);
const int vbo_len_capacity = tri_len * 3; const int vbo_len_capacity = tri_len * 3;
int vbo_len_used = 0; int vbo_len_used = 0;
GPU_vertbuf_data_alloc(vbo, vbo_len_capacity); GPU_vertbuf_data_alloc(vbo, vbo_len_capacity);
mesh_render_data_ensure_vert_weight_color(rdata, vwsel); mesh_render_data_ensure_vert_weight(rdata, vwsel);
const float (*vert_weight_color)[3] = rdata->vert_weight_color; const float (*vert_weight) = rdata->vert_weight;
if (rdata->edit_bmesh) { if (rdata->edit_bmesh) {
for (int i = 0; i < tri_len; i++) { for (int i = 0; i < tri_len; i++) {
const BMLoop **ltri = (const BMLoop **)rdata->edit_bmesh->looptris[i]; const BMLoop **ltri = (const BMLoop **)rdata->edit_bmesh->looptris[i];
/* Assume 'use_hide' */ /* Assume 'use_hide' */
if (!BM_elem_flag_test(ltri[0]->f, BM_ELEM_HIDDEN)) { if (!BM_elem_flag_test(ltri[0]->f, BM_ELEM_HIDDEN)) {
for (uint tri_corner = 0; tri_corner < 3; tri_corner++) { for (uint tri_corner = 0; tri_corner < 3; tri_corner++) {
const int v_index = BM_elem_index_get(ltri[tri_corner]->v); const int v_index = BM_elem_index_get(ltri[tri_corner]->v);
GPU_vertbuf_attr_set(vbo, attr_id.col, cidx++, vert_weight_color[v_index]); GPU_vertbuf_attr_set(vbo, attr_id.weight, cidx++, &vert_weight[v_index]);
} }
} }
} }
} }
else { else {
for (int i = 0; i < tri_len; i++) { for (int i = 0; i < tri_len; i++) {
const MLoopTri *mlt = &rdata->mlooptri[i]; const MLoopTri *mlt = &rdata->mlooptri[i];
if (!(use_hide && (rdata->mpoly[mlt->poly].flag & ME_HIDE))) { if (!(use_hide && (rdata->mpoly[mlt->poly].flag & ME_HIDE))) {
for (uint tri_corner = 0; tri_corner < 3; tri_corner++) { for (uint tri_corner = 0; tri_corner < 3; tri_corner++) {
const uint v_index = rdata->mloop[mlt->tri[tri_corner]].v; const uint v_index = rdata->mloop[mlt->tri[tri_corner]].v;
GPU_vertbuf_attr_set(vbo, attr_id.col, cidx++, vert_weight_color[v_index]); GPU_vertbuf_attr_set(vbo, attr_id.weight, cidx++, &vert_weight[v_index]);
} }
} }
} }
} }
vbo_len_used = cidx; vbo_len_used = cidx;
if (vbo_len_capacity != vbo_len_used) { if (vbo_len_capacity != vbo_len_used) {
GPU_vertbuf_data_resize(vbo, vbo_len_used); GPU_vertbuf_data_resize(vbo, vbo_len_used);
▲ Show 20 Lines • Show All 1,757 Lines • Show Last 20 Lines