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

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

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

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#include "BKE_gpencil.h"		#include "BKE_gpencil.h"

#include "BKE_object.h"		#include "BKE_object.h"

#include "DNA_gpencil_types.h"		#include "DNA_gpencil_types.h"

#include "UI_resources.h"		#include "UI_resources.h"

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

/* Returns the normal plane in NDC space. */		/* Returns the normal plane in NDC space. */
static void gpencil_depth_plane(Object *ob, float r_plane[4])		static void gpencil_depth_plane(Object *ob, float r_plane[4])
{		{
/* TODO: put that into private data. */		/* TODO: put that into private data. */
float viewinv[4][4];		float viewinv[4][4];
DRW_view_viewmat_get(NULL, viewinv, true);		DRW_view_viewmat_get(nullptr, viewinv, true);
float *camera_z_axis = viewinv[2];		float *camera_z_axis = viewinv[2];
float *camera_pos = viewinv[3];		float *camera_pos = viewinv[3];

/* Find the normal most likely to represent the grease pencil object. */		/* Find the normal most likely to represent the grease pencil object. */
/* TODO: This does not work quite well if you use		/* TODO: This does not work quite well if you use
* strokes not aligned with the object axes. Maybe we could try to		* strokes not aligned with the object axes. Maybe we could try to
* compute the minimum axis of all strokes. But this would be more		* compute the minimum axis of all strokes. But this would be more
* computationally heavy and should go into the GPData evaluation. */		* computationally heavy and should go into the GPData evaluation. */
const BoundBox *bbox = BKE_object_boundbox_get(ob);		const BoundBox *bbox = BKE_object_boundbox_get(ob);
/* Convert bbox to matrix */		/* Convert bbox to matrix */
float mat[4][4], size[3], center[3];		float mat[4][4], size[3], center[3];
BKE_boundbox_calc_size_aabb(bbox, size);		BKE_boundbox_calc_size_aabb(bbox, size);
BKE_boundbox_calc_center_aabb(bbox, center);		BKE_boundbox_calc_center_aabb(bbox, center);
unit_m4(mat);		unit_m4(mat);
copy_v3_v3(mat[3], center);		copy_v3_v3(mat[3], center);
/* Avoid division by 0.0 later. */		/* Avoid division by 0.0 later. */
add_v3_fl(size, 1e-8f);		add_v3_fl(size, 1e-8f);
rescale_m4(mat, size);		rescale_m4(mat, size);
/* BBox space to World. */		/* BBox space to World. */
mul_m4_m4m4(mat, ob->obmat, mat);		mul_m4_m4m4(mat, ob->obmat, mat);
/* BBox center in world space. */		/* BBox center in world space. */
copy_v3_v3(center, mat[3]);		copy_v3_v3(center, mat[3]);
/* View Vector. */		/* View Vector. */
if (DRW_view_is_persp_get(NULL)) {		if (DRW_view_is_persp_get(nullptr)) {
/* BBox center to camera vector. */		/* BBox center to camera vector. */
sub_v3_v3v3(r_plane, camera_pos, mat[3]);		sub_v3_v3v3(r_plane, camera_pos, mat[3]);
}		}
else {		else {
copy_v3_v3(r_plane, camera_z_axis);		copy_v3_v3(r_plane, camera_z_axis);
}		}
/* World to BBox space. */		/* World to BBox space. */
invert_m4(mat);		invert_m4(mat);
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{		{
OVERLAY_FramebufferList *fbl = vedata->fbl;		OVERLAY_FramebufferList *fbl = vedata->fbl;
OVERLAY_TextureList *txl = vedata->txl;		OVERLAY_TextureList *txl = vedata->txl;
OVERLAY_PrivateData *pd = vedata->stl->pd;		OVERLAY_PrivateData *pd = vedata->stl->pd;
DefaultTextureList *dtxl = DRW_viewport_texture_list_get();		DefaultTextureList *dtxl = DRW_viewport_texture_list_get();

if (DRW_state_is_fbo()) {		if (DRW_state_is_fbo()) {
/* TODO: only alloc if needed. */		/* TODO: only alloc if needed. */
DRW_texture_ensure_fullscreen_2d(&txl->temp_depth_tx, GPU_DEPTH24_STENCIL8, 0);		DRW_texture_ensure_fullscreen_2d(&txl->temp_depth_tx, GPU_DEPTH24_STENCIL8, DRWTextureFlag(0));
DRW_texture_ensure_fullscreen_2d(&txl->outlines_id_tx, GPU_R16UI, 0);		DRW_texture_ensure_fullscreen_2d(&txl->outlines_id_tx, GPU_R16UI, DRWTextureFlag(0));

GPU_framebuffer_ensure_config(		GPU_framebuffer_ensure_config(
&fbl->outlines_prepass_fb,		&fbl->outlines_prepass_fb,
{GPU_ATTACHMENT_TEXTURE(txl->temp_depth_tx), GPU_ATTACHMENT_TEXTURE(txl->outlines_id_tx)});		{GPU_ATTACHMENT_TEXTURE(txl->temp_depth_tx), GPU_ATTACHMENT_TEXTURE(txl->outlines_id_tx)});

if (pd->antialiasing.enabled) {		if (pd->antialiasing.enabled) {
GPU_framebuffer_ensure_config(&fbl->outlines_resolve_fb,		GPU_framebuffer_ensure_config(&fbl->outlines_resolve_fb,
{		{
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}		}

void OVERLAY_outline_cache_init(OVERLAY_Data *vedata)		void OVERLAY_outline_cache_init(OVERLAY_Data *vedata)
{		{
OVERLAY_PassList *psl = vedata->psl;		OVERLAY_PassList *psl = vedata->psl;
OVERLAY_TextureList *txl = vedata->txl;		OVERLAY_TextureList *txl = vedata->txl;
OVERLAY_PrivateData *pd = vedata->stl->pd;		OVERLAY_PrivateData *pd = vedata->stl->pd;
DefaultTextureList *dtxl = DRW_viewport_texture_list_get();		DefaultTextureList *dtxl = DRW_viewport_texture_list_get();
DRWShadingGroup *grp = NULL;		DRWShadingGroup *grp = nullptr;

const float outline_width = UI_GetThemeValuef(TH_OUTLINE_WIDTH);		const float outline_width = UI_GetThemeValuef(TH_OUTLINE_WIDTH);
const bool do_expand = (U.pixelsize > 1.0) \|\| (outline_width > 2.0f);		const bool do_expand = (U.pixelsize > 1.0) \|\| (outline_width > 2.0f);

{		{
DRWState state = DRW_STATE_WRITE_COLOR \| DRW_STATE_WRITE_DEPTH \| DRW_STATE_DEPTH_LESS_EQUAL;		DRWState state = DRW_STATE_WRITE_COLOR \| DRW_STATE_WRITE_DEPTH \| DRW_STATE_DEPTH_LESS_EQUAL;
DRW_PASS_CREATE(psl->outlines_prepass_ps, state \| pd->clipping_state);		DRW_PASS_CREATE(psl->outlines_prepass_ps, state \| pd->clipping_state);

Show All 35 Lines	if (!(pd->v3d_flag & V3D_SELECT_OUTLINE)) {
DRW_shgroup_uniform_float_copy(grp, "alphaOcclu", (pd->xray_enabled) ? 1.0f : 0.35f);		DRW_shgroup_uniform_float_copy(grp, "alphaOcclu", (pd->xray_enabled) ? 1.0f : 0.35f);
DRW_shgroup_uniform_bool_copy(grp, "doThickOutlines", do_expand);		DRW_shgroup_uniform_bool_copy(grp, "doThickOutlines", do_expand);
DRW_shgroup_uniform_bool_copy(grp, "doAntiAliasing", pd->antialiasing.enabled);		DRW_shgroup_uniform_bool_copy(grp, "doAntiAliasing", pd->antialiasing.enabled);
DRW_shgroup_uniform_bool_copy(grp, "isXrayWires", pd->xray_enabled_and_not_wire);		DRW_shgroup_uniform_bool_copy(grp, "isXrayWires", pd->xray_enabled_and_not_wire);
DRW_shgroup_uniform_texture_ref(grp, "outlineId", &txl->outlines_id_tx);		DRW_shgroup_uniform_texture_ref(grp, "outlineId", &txl->outlines_id_tx);
DRW_shgroup_uniform_texture_ref(grp, "sceneDepth", &dtxl->depth);		DRW_shgroup_uniform_texture_ref(grp, "sceneDepth", &dtxl->depth);
DRW_shgroup_uniform_texture_ref(grp, "outlineDepth", &txl->temp_depth_tx);		DRW_shgroup_uniform_texture_ref(grp, "outlineDepth", &txl->temp_depth_tx);
DRW_shgroup_uniform_block(grp, "globalsBlock", G_draw.block_ubo);		DRW_shgroup_uniform_block(grp, "globalsBlock", G_draw.block_ubo);
DRW_shgroup_call_procedural_triangles(grp, NULL, 1);		DRW_shgroup_call_procedural_triangles(grp, nullptr, 1);
}		}
}		}

typedef struct iterData {		typedef struct iterData {
Object *ob;		Object *ob;
DRWShadingGroup *stroke_grp;		DRWShadingGroup *stroke_grp;
DRWShadingGroup *fill_grp;		DRWShadingGroup *fill_grp;
int cfra;		int cfra;
▲ Show 20 Lines • Show All 73 Lines • ▼ Show 20 Lines	iterData iter = {
.fill_grp = DRW_shgroup_create_sub(pd->outlines_gpencil_grp),		.fill_grp = DRW_shgroup_create_sub(pd->outlines_gpencil_grp),
.cfra = pd->cfra,		.cfra = pd->cfra,
};		};

if (gpd->draw_mode == GP_DRAWMODE_2D) {		if (gpd->draw_mode == GP_DRAWMODE_2D) {
gpencil_depth_plane(ob, iter.plane);		gpencil_depth_plane(ob, iter.plane);
}		}

BKE_gpencil_visible_stroke_advanced_iter(NULL,		BKE_gpencil_visible_stroke_advanced_iter(nullptr,
ob,		ob,
gpencil_layer_cache_populate,		gpencil_layer_cache_populate,
gpencil_stroke_cache_populate,		gpencil_stroke_cache_populate,
&iter,		&iter,
false,		false,
pd->cfra);		pd->cfra);
}		}

static void OVERLAY_outline_volume(OVERLAY_PrivateData pd, Object ob)		static void OVERLAY_outline_volume(OVERLAY_PrivateData pd, Object ob)
{		{
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) {
return;		return;
}		}

DRWShadingGroup *shgroup = pd->outlines_grp;		DRWShadingGroup *shgroup = pd->outlines_grp;
DRW_shgroup_call(shgroup, geom, ob);		DRW_shgroup_call(shgroup, geom, ob);
}		}

static void OVERLAY_outline_curves(OVERLAY_PrivateData pd, Object ob)		static void OVERLAY_outline_curves(OVERLAY_PrivateData pd, Object ob)
{		{
DRWShadingGroup *shgroup = pd->outlines_curves_grp;		DRWShadingGroup *shgroup = pd->outlines_curves_grp;
DRW_shgroup_curves_create_sub(ob, shgroup, NULL);		DRW_shgroup_curves_create_sub(ob, shgroup, nullptr);
}		}

void OVERLAY_outline_cache_populate(OVERLAY_Data *vedata,		void OVERLAY_outline_cache_populate(OVERLAY_Data *vedata,
Object *ob,		Object *ob,
OVERLAY_DupliData *dupli,		OVERLAY_DupliData *dupli,
bool init_dupli)		bool init_dupli)
{		{
OVERLAY_PrivateData *pd = vedata->stl->pd;		OVERLAY_PrivateData *pd = vedata->stl->pd;
const DRWContextState *draw_ctx = DRW_context_state_get();		const DRWContextState *draw_ctx = DRW_context_state_get();
struct GPUBatch *geom;		struct GPUBatch *geom;
DRWShadingGroup *shgroup = NULL;		DRWShadingGroup *shgroup = nullptr;
const bool draw_outline = ob->dt > OB_BOUNDBOX;		const bool draw_outline = ob->dt > OB_BOUNDBOX;

/* Early exit: outlines of bounding boxes are not drawn. */		/* Early exit: outlines of bounding boxes are not drawn. */
if (!draw_outline) {		if (!draw_outline) {
return;		return;
}		}

if (ob->type == OB_GPENCIL) {		if (ob->type == OB_GPENCIL) {
Show All 24 Lines	void OVERLAY_outline_cache_populate(OVERLAY_Data *vedata,
else {		else {
/* This fixes only the biggest case which is a plane in ortho view. */		/* This fixes only the biggest case which is a plane in ortho view. */
int flat_axis = 0;		int flat_axis = 0;
bool is_flat_object_viewed_from_side = ((draw_ctx->rv3d->persp == RV3D_ORTHO) &&		bool is_flat_object_viewed_from_side = ((draw_ctx->rv3d->persp == RV3D_ORTHO) &&
DRW_object_is_flat(ob, &flat_axis) &&		DRW_object_is_flat(ob, &flat_axis) &&
DRW_object_axis_orthogonal_to_view(ob, flat_axis));		DRW_object_axis_orthogonal_to_view(ob, flat_axis));

if (pd->xray_enabled_and_not_wire \|\| is_flat_object_viewed_from_side) {		if (pd->xray_enabled_and_not_wire \|\| is_flat_object_viewed_from_side) {
geom = DRW_cache_object_edge_detection_get(ob, NULL);		geom = DRW_cache_object_edge_detection_get(ob, nullptr);
}		}
else {		else {
geom = DRW_cache_object_surface_get(ob);		geom = DRW_cache_object_surface_get(ob);
}		}

if (geom) {		if (geom) {
shgroup = (ob->type == OB_POINTCLOUD) ? pd->outlines_ptcloud_grp : pd->outlines_grp;		shgroup = (ob->type == OB_POINTCLOUD) ? pd->outlines_ptcloud_grp : pd->outlines_grp;
}		}
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}		}

void OVERLAY_outline_draw(OVERLAY_Data *vedata)		void OVERLAY_outline_draw(OVERLAY_Data *vedata)
{		{
OVERLAY_FramebufferList *fbl = vedata->fbl;		OVERLAY_FramebufferList *fbl = vedata->fbl;
OVERLAY_PassList *psl = vedata->psl;		OVERLAY_PassList *psl = vedata->psl;
const float clearcol[4] = {0.0f, 0.0f, 0.0f, 0.0f};		const float clearcol[4] = {0.0f, 0.0f, 0.0f, 0.0f};

bool do_outlines = psl->outlines_prepass_ps != NULL &&		bool do_outlines = psl->outlines_prepass_ps != nullptr &&
!DRW_pass_is_empty(psl->outlines_prepass_ps);		!DRW_pass_is_empty(psl->outlines_prepass_ps);

if (DRW_state_is_fbo() && do_outlines) {		if (DRW_state_is_fbo() && do_outlines) {
DRW_stats_group_start("Outlines");		DRW_stats_group_start("Outlines");

/* Render filled polygon on a separate framebuffer */		/* Render filled polygon on a separate framebuffer */
GPU_framebuffer_bind(fbl->outlines_prepass_fb);		GPU_framebuffer_bind(fbl->outlines_prepass_fb);
GPU_framebuffer_clear_color_depth_stencil(fbl->outlines_prepass_fb, clearcol, 1.0f, 0x00);		GPU_framebuffer_clear_color_depth_stencil(fbl->outlines_prepass_fb, clearcol, 1.0f, 0x00);
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