Differential D16010 Diff 55848 source/blender/draw/engines/overlay/overlay_volume.cc

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source/blender/draw/engines/overlay/overlay_volume.cc

This file was moved from source/blender/draw/engines/overlay/overlay_volume.c.

	/* SPDX-License-Identifier: GPL-2.0-or-later */			/* SPDX-License-Identifier: GPL-2.0-or-later */

	/** \file			/** \file
	* \ingroup draw_engine			* \ingroup draw_engine
	*/			*/

	#include "DNA_volume_types.h"			#include "DNA_volume_types.h"

	#include "DRW_render.h"			#include "DRW_render.h"
	#include "GPU_shader.h"			#include "GPU_shader.h"

	#include "overlay_private.h"			#include "overlay_private.hh"

	void OVERLAY_volume_cache_init(OVERLAY_Data *vedata)			void OVERLAY_volume_cache_init(OVERLAY_Data *vedata)
	{			{
	OVERLAY_PassList *psl = vedata->psl;			OVERLAY_PassList *psl = vedata->psl;
	OVERLAY_PrivateData *pd = vedata->stl->pd;			OVERLAY_PrivateData *pd = vedata->stl->pd;
	const bool is_select = DRW_state_is_select();			const bool is_select = DRW_state_is_select();

	if (is_select) {			if (is_select) {
	DRWState state = DRW_STATE_WRITE_DEPTH \| DRW_STATE_DEPTH_LESS_EQUAL;			DRWState state = DRW_STATE_WRITE_DEPTH \| DRW_STATE_DEPTH_LESS_EQUAL;
	DRW_PASS_CREATE(psl->volume_ps, state \| pd->clipping_state);			DRW_PASS_CREATE(psl->volume_ps, state \| pd->clipping_state);
	GPUShader *sh = OVERLAY_shader_depth_only();			GPUShader *sh = OVERLAY_shader_depth_only();
	DRWShadingGroup *grp = DRW_shgroup_create(sh, psl->volume_ps);			DRWShadingGroup *grp = DRW_shgroup_create(sh, psl->volume_ps);
	pd->volume_selection_surface_grp = grp;			pd->volume_selection_surface_grp = grp;
	}			}
	else {			else {
	psl->volume_ps = NULL;			psl->volume_ps = nullptr;
	pd->volume_selection_surface_grp = NULL;			pd->volume_selection_surface_grp = nullptr;
	}			}
	}			}

	void OVERLAY_volume_cache_populate(OVERLAY_Data vedata, Object ob)			void OVERLAY_volume_cache_populate(OVERLAY_Data vedata, Object ob)
	{			{
	OVERLAY_PrivateData *pd = vedata->stl->pd;			OVERLAY_PrivateData *pd = vedata->stl->pd;
	const bool is_select = DRW_state_is_select();			const bool is_select = DRW_state_is_select();

	if (is_select) {			if (is_select) {
	struct GPUBatch *geom = DRW_cache_volume_selection_surface_get(ob);			struct GPUBatch *geom = DRW_cache_volume_selection_surface_get(ob);
	if (geom != NULL) {			if (geom != nullptr) {
	DRW_shgroup_call(pd->volume_selection_surface_grp, geom, ob);			DRW_shgroup_call(pd->volume_selection_surface_grp, geom, ob);
	}			}
	}			}
	}			}

	void OVERLAY_volume_draw(OVERLAY_Data *vedata)			void OVERLAY_volume_draw(OVERLAY_Data *vedata)
	{			{
	OVERLAY_PassList *psl = vedata->psl;			OVERLAY_PassList *psl = vedata->psl;

	if (psl->volume_ps) {			if (psl->volume_ps) {
	DRW_draw_pass(psl->volume_ps);			DRW_draw_pass(psl->volume_ps);
	}			}
	}			}