diff options
Diffstat (limited to 'source/blender/draw/intern/draw_cache_impl_curve.cc')
| -rw-r--r-- | source/blender/draw/intern/draw_cache_impl_curve.cc | 153 |
1 files changed, 30 insertions, 123 deletions
diff --git a/source/blender/draw/intern/draw_cache_impl_curve.cc b/source/blender/draw/intern/draw_cache_impl_curve.cc index 1efe0c080be..0804745fab5 100644 --- a/source/blender/draw/intern/draw_cache_impl_curve.cc +++ b/source/blender/draw/intern/draw_cache_impl_curve.cc @@ -112,43 +112,6 @@ static void curve_render_overlay_verts_edges_len_get(ListBase *lb, } } -static void curve_render_wire_verts_edges_len_get(const CurveCache *ob_curve_cache, - int *r_curve_len, - int *r_vert_len, - int *r_edge_len) -{ - BLI_assert(r_vert_len || r_edge_len); - int vert_len = 0; - int edge_len = 0; - int curve_len = 0; - LISTBASE_FOREACH (const BevList *, bl, &ob_curve_cache->bev) { - if (bl->nr > 0) { - const bool is_cyclic = bl->poly != -1; - edge_len += (is_cyclic) ? bl->nr : bl->nr - 1; - vert_len += bl->nr; - curve_len += 1; - } - } - LISTBASE_FOREACH (const DispList *, dl, &ob_curve_cache->disp) { - if (ELEM(dl->type, DL_SEGM, DL_POLY)) { - BLI_assert(dl->parts == 1); - const bool is_cyclic = dl->type == DL_POLY; - edge_len += (is_cyclic) ? dl->nr : dl->nr - 1; - vert_len += dl->nr; - curve_len += 1; - } - } - if (r_vert_len) { - *r_vert_len = vert_len; - } - if (r_edge_len) { - *r_edge_len = edge_len; - } - if (r_curve_len) { - *r_curve_len = curve_len; - } -} - static void curve_eval_render_wire_verts_edges_len_get(const CurveEval &curve_eval, int *r_curve_len, int *r_vert_len, @@ -243,7 +206,7 @@ enum { }; /* - * ob_curve_cache can be NULL, only needed for CU_DATATYPE_WIRE + * ob_curve_cache can be NULL */ static CurveRenderData *curve_render_data_create(Curve *cu, CurveCache *ob_curve_cache, @@ -267,12 +230,6 @@ static CurveRenderData *curve_render_data_create(Curve *cu, &rdata->wire.vert_len, &rdata->wire.edge_len); } - else { - curve_render_wire_verts_edges_len_get(rdata->ob_curve_cache, - &rdata->wire.curve_len, - &rdata->wire.vert_len, - &rdata->wire.edge_len); - } } if (cu->editnurb) { @@ -594,6 +551,10 @@ void DRW_curve_batch_cache_free(Curve *cu) /* GPUBatch cache usage. */ static void curve_create_curves_pos(CurveRenderData *rdata, GPUVertBuf *vbo_curves_pos) { + if (rdata->curve_eval == nullptr) { + return; + } + static GPUVertFormat format = {0}; static struct { uint pos; @@ -606,46 +567,26 @@ static void curve_create_curves_pos(CurveRenderData *rdata, GPUVertBuf *vbo_curv GPU_vertbuf_init_with_format(vbo_curves_pos, &format); GPU_vertbuf_data_alloc(vbo_curves_pos, vert_len); - if (rdata->curve_eval != nullptr) { - const CurveEval &curve_eval = *rdata->curve_eval; - Span<SplinePtr> splines = curve_eval.splines(); - Array<int> offsets = curve_eval.evaluated_point_offsets(); - BLI_assert(offsets.last() == vert_len); - - for (const int i_spline : splines.index_range()) { - Span<float3> positions = splines[i_spline]->evaluated_positions(); - for (const int i_point : positions.index_range()) { - GPU_vertbuf_attr_set( - vbo_curves_pos, attr_id.pos, offsets[i_spline] + i_point, positions[i_point]); - } - } - } - else { - BLI_assert(rdata->ob_curve_cache != nullptr); - - int v_idx = 0; - LISTBASE_FOREACH (const BevList *, bl, &rdata->ob_curve_cache->bev) { - if (bl->nr <= 0) { - continue; - } - const int i_end = v_idx + bl->nr; - for (const BevPoint *bevp = bl->bevpoints; v_idx < i_end; v_idx++, bevp++) { - GPU_vertbuf_attr_set(vbo_curves_pos, attr_id.pos, v_idx, bevp->vec); - } - } - LISTBASE_FOREACH (const DispList *, dl, &rdata->ob_curve_cache->disp) { - if (ELEM(dl->type, DL_SEGM, DL_POLY)) { - for (int i = 0; i < dl->nr; v_idx++, i++) { - GPU_vertbuf_attr_set(vbo_curves_pos, attr_id.pos, v_idx, &((float(*)[3])dl->verts)[i]); - } - } + const CurveEval &curve_eval = *rdata->curve_eval; + Span<SplinePtr> splines = curve_eval.splines(); + Array<int> offsets = curve_eval.evaluated_point_offsets(); + BLI_assert(offsets.last() == vert_len); + + for (const int i_spline : splines.index_range()) { + Span<float3> positions = splines[i_spline]->evaluated_positions(); + for (const int i_point : positions.index_range()) { + GPU_vertbuf_attr_set( + vbo_curves_pos, attr_id.pos, offsets[i_spline] + i_point, positions[i_point]); } - BLI_assert(v_idx == vert_len); } } static void curve_create_curves_lines(CurveRenderData *rdata, GPUIndexBuf *ibo_curve_lines) { + if (rdata->curve_eval == nullptr) { + return; + } + const int vert_len = curve_render_data_wire_verts_len_get(rdata); const int edge_len = curve_render_data_wire_edges_len_get(rdata); const int curve_len = curve_render_data_wire_curve_len_get(rdata); @@ -655,54 +596,20 @@ static void curve_create_curves_lines(CurveRenderData *rdata, GPUIndexBuf *ibo_c GPUIndexBufBuilder elb; GPU_indexbuf_init_ex(&elb, GPU_PRIM_LINE_STRIP, index_len, vert_len); - if (rdata->curve_eval != nullptr) { - const CurveEval &curve_eval = *rdata->curve_eval; - Span<SplinePtr> splines = curve_eval.splines(); - Array<int> offsets = curve_eval.evaluated_point_offsets(); - BLI_assert(offsets.last() == vert_len); - - for (const int i_spline : splines.index_range()) { - const int eval_size = splines[i_spline]->evaluated_points_size(); - if (splines[i_spline]->is_cyclic() && splines[i_spline]->evaluated_edges_size() > 1) { - GPU_indexbuf_add_generic_vert(&elb, offsets[i_spline] + eval_size - 1); - } - for (const int i_point : IndexRange(eval_size)) { - GPU_indexbuf_add_generic_vert(&elb, offsets[i_spline] + i_point); - } - GPU_indexbuf_add_primitive_restart(&elb); - } - } - else { - BLI_assert(rdata->ob_curve_cache != nullptr); + const CurveEval &curve_eval = *rdata->curve_eval; + Span<SplinePtr> splines = curve_eval.splines(); + Array<int> offsets = curve_eval.evaluated_point_offsets(); + BLI_assert(offsets.last() == vert_len); - int v_idx = 0; - LISTBASE_FOREACH (const BevList *, bl, &rdata->ob_curve_cache->bev) { - if (bl->nr <= 0) { - continue; - } - const bool is_cyclic = bl->poly != -1; - if (is_cyclic) { - GPU_indexbuf_add_generic_vert(&elb, v_idx + (bl->nr - 1)); - } - for (int i = 0; i < bl->nr; i++) { - GPU_indexbuf_add_generic_vert(&elb, v_idx + i); - } - GPU_indexbuf_add_primitive_restart(&elb); - v_idx += bl->nr; + for (const int i_spline : splines.index_range()) { + const int eval_size = splines[i_spline]->evaluated_points_size(); + if (splines[i_spline]->is_cyclic() && splines[i_spline]->evaluated_edges_size() > 1) { + GPU_indexbuf_add_generic_vert(&elb, offsets[i_spline] + eval_size - 1); } - LISTBASE_FOREACH (const DispList *, dl, &rdata->ob_curve_cache->disp) { - if (ELEM(dl->type, DL_SEGM, DL_POLY)) { - const bool is_cyclic = dl->type == DL_POLY; - if (is_cyclic) { - GPU_indexbuf_add_generic_vert(&elb, v_idx + (dl->nr - 1)); - } - for (int i = 0; i < dl->nr; i++) { - GPU_indexbuf_add_generic_vert(&elb, v_idx + i); - } - GPU_indexbuf_add_primitive_restart(&elb); - v_idx += dl->nr; - } + for (const int i_point : IndexRange(eval_size)) { + GPU_indexbuf_add_generic_vert(&elb, offsets[i_spline] + i_point); } + GPU_indexbuf_add_primitive_restart(&elb); } GPU_indexbuf_build_in_place(&elb, ibo_curve_lines); |