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Differential D8095 Diff 26194 source/blender/draw/intern/draw_cache_extract_mesh.c

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source/blender/draw/intern/draw_cache_extract_mesh.c

Show First 20 Lines • Show All 2,004 Lines • ▼ Show 20 Lines else {
for (int v = 0; v < mr->vert_len; v++, mvert++) { for (int v = 0; v < mr->vert_len; v++, mvert++) {
copy_v3_v3(orco[v], mvert->co); copy_v3_v3(orco[v], mvert->co);
} }
} }
BKE_mesh_orco_verts_transform(mr->me, orco, mr->vert_len, 0); BKE_mesh_orco_verts_transform(mr->me, orco, mr->vert_len, 0);
} }
/* Start Fresh */ /* Start Fresh */
CustomData_free_layers(cd_ldata, CD_TANGENT, mr->loop_len); CustomData loop_data;
CustomData_reset(&loop_data);
CustomData *ldata = cd_ldata;
if (tan_len != 0 || use_orco_tan) { if (tan_len != 0 || use_orco_tan) {
short tangent_mask = 0; short tangent_mask = 0;
bool calc_active_tangent = false; bool calc_active_tangent = false;
if (mr->extract_type == MR_EXTRACT_BMESH) { if (mr->extract_type == MR_EXTRACT_BMESH) {
BKE_editmesh_loop_tangent_calc(mr->edit_bmesh, BKE_editmesh_loop_tangent_calc(mr->edit_bmesh,
calc_active_tangent, calc_active_tangent,
tangent_names, tangent_names,
tan_len, tan_len,
Show All 13 Lines else {
mr->tri_len, mr->tri_len,
cd_ldata, cd_ldata,
calc_active_tangent, calc_active_tangent,
tangent_names, tangent_names,
tan_len, tan_len,
mr->poly_normals, mr->poly_normals,
mr->loop_normals, mr->loop_normals,
orco, orco,
cd_ldata, &loop_data,
mr->loop_len, mr->loop_len,
&tangent_mask); &tangent_mask);
ldata = &loop_data;
} }
} }
if (use_orco_tan) { if (use_orco_tan) {
char attr_name[32], attr_safe_name[GPU_MAX_SAFE_ATTR_NAME]; char attr_name[32], attr_safe_name[GPU_MAX_SAFE_ATTR_NAME];
const char *layer_name = CustomData_get_layer_name(cd_ldata, CD_TANGENT, 0); const char *layer_name = CustomData_get_layer_name(cd_ldata, CD_TANGENT, 0);
GPU_vertformat_safe_attr_name(layer_name, attr_safe_name, GPU_MAX_SAFE_ATTR_NAME); GPU_vertformat_safe_attr_name(layer_name, attr_safe_name, GPU_MAX_SAFE_ATTR_NAME);
BLI_snprintf(attr_name, sizeof(*attr_name), "t%s", attr_safe_name); BLI_snprintf(attr_name, sizeof(*attr_name), "t%s", attr_safe_name);
Show All 15 Linesstatic void extract_tan_ex(const MeshRenderData *mr, GPUVertBuf *vbo, const bool do_hq)
GPU_vertbuf_init_with_format(vbo, &format); GPU_vertbuf_init_with_format(vbo, &format);
GPU_vertbuf_data_alloc(vbo, v_len); GPU_vertbuf_data_alloc(vbo, v_len);
if (do_hq) { if (do_hq) {
short(*tan_data)[4] = (short(*)[4])vbo->data; short(*tan_data)[4] = (short(*)[4])vbo->data;
for (int i = 0; i < tan_len; i++) { for (int i = 0; i < tan_len; i++) {
const char *name = tangent_names[i]; const char *name = tangent_names[i];
float(*layer_data)[4] = (float(*)[4])CustomData_get_layer_named(cd_ldata, CD_TANGENT, name); float(*layer_data)[4] = (float(*)[4])CustomData_get_layer_named(ldata, CD_TANGENT, name);
for (int l = 0; l < mr->loop_len; l++) { for (int l = 0; l < mr->loop_len; l++) {
normal_float_to_short_v3(*tan_data, layer_data[l]); normal_float_to_short_v3(*tan_data, layer_data[l]);
(*tan_data)[3] = (layer_data[l][3] > 0.0f) ? SHRT_MAX : SHRT_MIN; (*tan_data)[3] = (layer_data[l][3] > 0.0f) ? SHRT_MAX : SHRT_MIN;
tan_data++; tan_data++;
} }
} }
if (use_orco_tan) { if (use_orco_tan) {
float(*layer_data)[4] = (float(*)[4])CustomData_get_layer_n(cd_ldata, CD_TANGENT, 0); float(*layer_data)[4] = (float(*)[4])CustomData_get_layer_n(ldata, CD_TANGENT, 0);
for (int l = 0; l < mr->loop_len; l++) { for (int l = 0; l < mr->loop_len; l++) {
normal_float_to_short_v3(*tan_data, layer_data[l]); normal_float_to_short_v3(*tan_data, layer_data[l]);
(*tan_data)[3] = (layer_data[l][3] > 0.0f) ? SHRT_MAX : SHRT_MIN; (*tan_data)[3] = (layer_data[l][3] > 0.0f) ? SHRT_MAX : SHRT_MIN;
tan_data++; tan_data++;
} }
} }
} }
else { else {
GPUPackedNormal *tan_data = (GPUPackedNormal *)vbo->data; GPUPackedNormal *tan_data = (GPUPackedNormal *)vbo->data;
for (int i = 0; i < tan_len; i++) { for (int i = 0; i < tan_len; i++) {
const char *name = tangent_names[i]; const char *name = tangent_names[i];
float(*layer_data)[4] = (float(*)[4])CustomData_get_layer_named(cd_ldata, CD_TANGENT, name); float(*layer_data)[4] = (float(*)[4])CustomData_get_layer_named(ldata, CD_TANGENT, name);
for (int l = 0; l < mr->loop_len; l++) { for (int l = 0; l < mr->loop_len; l++) {
*tan_data = GPU_normal_convert_i10_v3(layer_data[l]); *tan_data = GPU_normal_convert_i10_v3(layer_data[l]);
tan_data->w = (layer_data[l][3] > 0.0f) ? 1 : -2; tan_data->w = (layer_data[l][3] > 0.0f) ? 1 : -2;
tan_data++; tan_data++;
} }
} }
if (use_orco_tan) { if (use_orco_tan) {
float(*layer_data)[4] = (float(*)[4])CustomData_get_layer_n(cd_ldata, CD_TANGENT, 0); float(*layer_data)[4] = (float(*)[4])CustomData_get_layer_n(ldata, CD_TANGENT, 0);
for (int l = 0; l < mr->loop_len; l++) { for (int l = 0; l < mr->loop_len; l++) {
*tan_data = GPU_normal_convert_i10_v3(layer_data[l]); *tan_data = GPU_normal_convert_i10_v3(layer_data[l]);
tan_data->w = (layer_data[l][3] > 0.0f) ? 1 : -2; tan_data->w = (layer_data[l][3] > 0.0f) ? 1 : -2;
tan_data++; tan_data++;
} }
} }
} }
CustomData_free_layers(cd_ldata, CD_TANGENT, mr->loop_len); CustomData_free(&loop_data, mr->loop_len);
} }
static void *extract_tan_init(const MeshRenderData *mr, void *buf) static void *extract_tan_init(const MeshRenderData *mr, void *buf)
{ {
extract_tan_ex(mr, buf, false); extract_tan_ex(mr, buf, false);
return NULL; return NULL;
} }
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