Differential D16021 Diff 55907 source/blender/draw/intern/draw_cache_impl_curves.cc

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source/blender/draw/intern/draw_cache_impl_curves.cc

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#include "draw_curves_private.h" /* own include */		#include "draw_curves_private.h" /* own include */
#include "draw_shader.h"		#include "draw_shader.h"

using blender::ColorGeometry4f;		using blender::ColorGeometry4f;
using blender::float3;		using blender::float3;
using blender::IndexRange;		using blender::IndexRange;
using blender::MutableSpan;		using blender::MutableSpan;
using blender::Span;		using blender::Span;
		using blender::VArray;

/* ---------------------------------------------------------------------- */		/* ---------------------------------------------------------------------- */
/* Curves GPUBatch Cache */		/* Curves GPUBatch Cache */

struct CurvesBatchCache {		struct CurvesBatchCache {
CurvesEvalCache curves_cache;		CurvesEvalCache curves_cache;

GPUBatch *edit_points;		GPUBatch *edit_points;
▲ Show 20 Lines • Show All 49 Lines • ▼ Show 20 Lines	static void curves_discard_attributes(CurvesEvalCache &curves_cache)
}		}
}		}

static void curves_batch_cache_clear_data(CurvesEvalCache &curves_cache)		static void curves_batch_cache_clear_data(CurvesEvalCache &curves_cache)
{		{
/* TODO: more granular update tagging. */		/* TODO: more granular update tagging. */
GPU_VERTBUF_DISCARD_SAFE(curves_cache.proc_point_buf);		GPU_VERTBUF_DISCARD_SAFE(curves_cache.proc_point_buf);
GPU_VERTBUF_DISCARD_SAFE(curves_cache.proc_length_buf);		GPU_VERTBUF_DISCARD_SAFE(curves_cache.proc_length_buf);
		GPU_VERTBUF_DISCARD_SAFE(curves_cache.data);
DRW_TEXTURE_FREE_SAFE(curves_cache.point_tex);		DRW_TEXTURE_FREE_SAFE(curves_cache.point_tex);
DRW_TEXTURE_FREE_SAFE(curves_cache.length_tex);		DRW_TEXTURE_FREE_SAFE(curves_cache.length_tex);

GPU_VERTBUF_DISCARD_SAFE(curves_cache.proc_strand_buf);		GPU_VERTBUF_DISCARD_SAFE(curves_cache.proc_strand_buf);
GPU_VERTBUF_DISCARD_SAFE(curves_cache.proc_strand_seg_buf);		GPU_VERTBUF_DISCARD_SAFE(curves_cache.proc_strand_seg_buf);
DRW_TEXTURE_FREE_SAFE(curves_cache.strand_tex);		DRW_TEXTURE_FREE_SAFE(curves_cache.strand_tex);
DRW_TEXTURE_FREE_SAFE(curves_cache.strand_seg_tex);		DRW_TEXTURE_FREE_SAFE(curves_cache.strand_seg_tex);

▲ Show 20 Lines • Show All 572 Lines • ▼ Show 20 Lines
}		}

void DRW_curves_batch_cache_create_requested(Object *ob)		void DRW_curves_batch_cache_create_requested(Object *ob)
{		{
Curves curves = static_cast<Curves >(ob->data);		Curves curves = static_cast<Curves >(ob->data);
CurvesBatchCache &cache = curves_batch_cache_get(*curves);		CurvesBatchCache &cache = curves_batch_cache_get(*curves);

if (DRW_batch_requested(cache.edit_points, GPU_PRIM_POINTS)) {		if (DRW_batch_requested(cache.edit_points, GPU_PRIM_POINTS)) {
		/* Editmode, requires "data" VBO for selection drawing. */
DRW_vbo_request(cache.edit_points, &cache.curves_cache.proc_point_buf);		DRW_vbo_request(cache.edit_points, &cache.curves_cache.proc_point_buf);
		DRW_vbo_request(cache.edit_points, &cache.curves_cache.data);
}		}

if (DRW_vbo_requested(cache.curves_cache.proc_point_buf)) {		if (DRW_vbo_requested(cache.curves_cache.proc_point_buf)) {
curves_batch_cache_ensure_procedural_pos(*curves, cache.curves_cache, nullptr);		curves_batch_cache_ensure_procedural_pos(*curves, cache.curves_cache, nullptr);
}		}

		if (DRW_vbo_requested(cache.curves_cache.data)) {
		blender::bke::CurvesGeometry &curves_geo = blender::bke::CurvesGeometry::wrap(curves->geometry);
		const VArray<float> points_selection = curves_geo.selection_point_float();

		static GPUVertFormat format_data = {0};
		uint data = GPU_vertformat_attr_add(&format_data, "data", GPU_COMP_U8, 1, GPU_FETCH_INT);
		GPU_vertbuf_init_with_format(cache.curves_cache.data, &format_data);
		GPU_vertbuf_data_alloc(cache.curves_cache.data, curves_geo.points_num());

		for (const int point_i : points_selection.index_range()) {
		uint8_t vflag = 0;
		const float point_selection = points_selection[point_i];
		SET_FLAG_FROM_TEST(vflag, (point_selection > 0.0f), VFLAG_VERT_SELECTED);
		GPU_vertbuf_attr_set(cache.curves_cache.data, data, point_i, &vflag);
		}
		}
}		}