Differential D2927 Diff 9598 source/blender/draw/engines/eevee/eevee_lightprobes.c

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source/blender/draw/engines/eevee/eevee_lightprobes.c

Show First 20 Lines • Show All 120 Lines • ▼ Show 20 Lines	static void planar_pool_ensure_alloc(EEVEE_Data *vedata, int num_planar_ref)
* only alloc them once using the biggest viewport resolution. */		* only alloc them once using the biggest viewport resolution. */
EEVEE_FramebufferList *fbl = vedata->fbl;		EEVEE_FramebufferList *fbl = vedata->fbl;
EEVEE_TextureList *txl = vedata->txl;		EEVEE_TextureList *txl = vedata->txl;

const float *viewport_size = DRW_viewport_size_get();		const float *viewport_size = DRW_viewport_size_get();

/* TODO get screen percentage from layer setting */		/* TODO get screen percentage from layer setting */
// const DRWContextState *draw_ctx = DRW_context_state_get();		// const DRWContextState *draw_ctx = DRW_context_state_get();
// SceneLayer *scene_layer = draw_ctx->scene_layer;		// ViewLayer *view_layer = draw_ctx->view_layer;
float screen_percentage = 1.0f;		float screen_percentage = 1.0f;

int width = (int)(viewport_size[0] * screen_percentage);		int width = (int)(viewport_size[0] * screen_percentage);
int height = (int)(viewport_size[1] * screen_percentage);		int height = (int)(viewport_size[1] * screen_percentage);

/* We need an Array texture so allocate it ourself */		/* We need an Array texture so allocate it ourself */
if (!txl->planar_pool) {		if (!txl->planar_pool) {
if (num_planar_ref > 0) {		if (num_planar_ref > 0) {
Show All 14 Lines	if (num_planar_ref > 0) {
* DRW_framebuffer_init binds the whole texture making the framebuffer invalid.		* DRW_framebuffer_init binds the whole texture making the framebuffer invalid.
* To overcome this, we bind the planar pool ourselves later */		* To overcome this, we bind the planar pool ourselves later */

/* XXX Do this one first so it gets it's mipmap done. */		/* XXX Do this one first so it gets it's mipmap done. */
DRW_framebuffer_init(&fbl->planarref_fb, &draw_engine_eevee_type, 1, 1, NULL, 0);		DRW_framebuffer_init(&fbl->planarref_fb, &draw_engine_eevee_type, 1, 1, NULL, 0);
}		}
}		}

void EEVEE_lightprobes_init(EEVEE_SceneLayerData sldata, EEVEE_Data UNUSED(vedata))		void EEVEE_lightprobes_init(EEVEE_ViewLayerData sldata, EEVEE_Data UNUSED(vedata))
{		{
const DRWContextState *draw_ctx = DRW_context_state_get();		const DRWContextState *draw_ctx = DRW_context_state_get();
SceneLayer *scene_layer = draw_ctx->scene_layer;		ViewLayer *view_layer = draw_ctx->view_layer;
IDProperty *props = BKE_scene_layer_engine_evaluated_get(scene_layer, COLLECTION_MODE_NONE, RE_engine_id_BLENDER_EEVEE);		IDProperty *props = BKE_view_layer_engine_evaluated_get(view_layer, COLLECTION_MODE_NONE, RE_engine_id_BLENDER_EEVEE);

/* Shaders */		/* Shaders */
if (!e_data.probe_filter_glossy_sh) {		if (!e_data.probe_filter_glossy_sh) {
char *shader_str = NULL;		char *shader_str = NULL;

DynStr *ds_frag = BLI_dynstr_new();		DynStr *ds_frag = BLI_dynstr_new();
BLI_dynstr_append(ds_frag, datatoc_bsdf_common_lib_glsl);		BLI_dynstr_append(ds_frag, datatoc_bsdf_common_lib_glsl);
BLI_dynstr_append(ds_frag, datatoc_bsdf_sampling_lib_glsl);		BLI_dynstr_append(ds_frag, datatoc_bsdf_sampling_lib_glsl);
▲ Show 20 Lines • Show All 155 Lines • ▼ Show 20 Lines	#endif
if (!e_data.depth_placeholder) {		if (!e_data.depth_placeholder) {
e_data.depth_placeholder = DRW_texture_create_2D(1, 1, DRW_TEX_DEPTH_24, 0, NULL);		e_data.depth_placeholder = DRW_texture_create_2D(1, 1, DRW_TEX_DEPTH_24, 0, NULL);
}		}
if (!e_data.depth_array_placeholder) {		if (!e_data.depth_array_placeholder) {
e_data.depth_array_placeholder = DRW_texture_create_2D_array(1, 1, 1, DRW_TEX_DEPTH_24, 0, NULL);		e_data.depth_array_placeholder = DRW_texture_create_2D_array(1, 1, 1, DRW_TEX_DEPTH_24, 0, NULL);
}		}
}		}

void EEVEE_lightprobes_cache_init(EEVEE_SceneLayerData sldata, EEVEE_Data vedata)		void EEVEE_lightprobes_cache_init(EEVEE_ViewLayerData sldata, EEVEE_Data vedata)
{		{
EEVEE_TextureList *txl = vedata->txl;		EEVEE_TextureList *txl = vedata->txl;
EEVEE_PassList *psl = vedata->psl;		EEVEE_PassList *psl = vedata->psl;
EEVEE_StorageList *stl = vedata->stl;		EEVEE_StorageList *stl = vedata->stl;
EEVEE_LightProbesInfo *pinfo = sldata->probes;		EEVEE_LightProbesInfo *pinfo = sldata->probes;

pinfo->num_cube = 1; /* at least one for the world */		pinfo->num_cube = 1; /* at least one for the world */
pinfo->num_grid = 1;		pinfo->num_grid = 1;
▲ Show 20 Lines • Show All 122 Lines • ▼ Show 20 Lines	#endif

struct Gwn_Batch *geom = DRW_cache_fullscreen_quad_get();		struct Gwn_Batch *geom = DRW_cache_fullscreen_quad_get();
DRWShadingGroup *grp = stl->g_data->planar_downsample = DRW_shgroup_instance_create(e_data.probe_planar_downsample_sh, psl->probe_planar_downsample_ps, geom);		DRWShadingGroup *grp = stl->g_data->planar_downsample = DRW_shgroup_instance_create(e_data.probe_planar_downsample_sh, psl->probe_planar_downsample_ps, geom);
DRW_shgroup_uniform_buffer(grp, "source", &txl->planar_pool);		DRW_shgroup_uniform_buffer(grp, "source", &txl->planar_pool);
DRW_shgroup_uniform_float(grp, "fireflyFactor", &stl->effects->ssr_firefly_fac, 1);		DRW_shgroup_uniform_float(grp, "fireflyFactor", &stl->effects->ssr_firefly_fac, 1);
}		}
}		}

void EEVEE_lightprobes_cache_add(EEVEE_SceneLayerData sldata, Object ob)		void EEVEE_lightprobes_cache_add(EEVEE_ViewLayerData sldata, Object ob)
{		{
EEVEE_LightProbesInfo *pinfo = sldata->probes;		EEVEE_LightProbesInfo *pinfo = sldata->probes;
LightProbe probe = (LightProbe )ob->data;		LightProbe probe = (LightProbe )ob->data;

/* Step 1 find all lamps in the scene and setup them */		/* Step 1 find all lamps in the scene and setup them */
if ((probe->type == LIGHTPROBE_TYPE_CUBE && pinfo->num_cube >= MAX_PROBE) \|\|		if ((probe->type == LIGHTPROBE_TYPE_CUBE && pinfo->num_cube >= MAX_PROBE) \|\|
(probe->type == LIGHTPROBE_TYPE_GRID && pinfo->num_grid >= MAX_PROBE))		(probe->type == LIGHTPROBE_TYPE_GRID && pinfo->num_grid >= MAX_PROBE))
{		{
Show All 40 Lines

/* TODO find a nice name to push it to math_matrix.c */		/* TODO find a nice name to push it to math_matrix.c */
static void scale_m4_v3(float R[4][4], float v[3])		static void scale_m4_v3(float R[4][4], float v[3])
{		{
for (int i = 0; i < 4; ++i)		for (int i = 0; i < 4; ++i)
mul_v3_v3(R[i], v);		mul_v3_v3(R[i], v);
}		}

static void EEVEE_planar_reflections_updates(EEVEE_SceneLayerData sldata, EEVEE_StorageList stl)		static void EEVEE_planar_reflections_updates(EEVEE_ViewLayerData sldata, EEVEE_StorageList stl)
{		{
EEVEE_LightProbesInfo *pinfo = sldata->probes;		EEVEE_LightProbesInfo *pinfo = sldata->probes;
Object *ob;		Object *ob;
float mtx[4][4], normat[4][4], imat[4][4], rangemat[4][4];		float mtx[4][4], normat[4][4], imat[4][4], rangemat[4][4];

float viewmat[4][4], winmat[4][4];		float viewmat[4][4], winmat[4][4];
DRW_viewport_matrix_get(viewmat, DRW_MAT_VIEW);		DRW_viewport_matrix_get(viewmat, DRW_MAT_VIEW);
DRW_viewport_matrix_get(winmat, DRW_MAT_WIN);		DRW_viewport_matrix_get(winmat, DRW_MAT_WIN);
▲ Show 20 Lines • Show All 88 Lines • ▼ Show 20 Lines	if (BKE_object_is_visible(ob) &&
DRW_state_draw_support() &&		DRW_state_draw_support() &&
(probe->flag & LIGHTPROBE_FLAG_SHOW_DATA))		(probe->flag & LIGHTPROBE_FLAG_SHOW_DATA))
{		{
DRW_shgroup_call_dynamic_add(stl->g_data->planar_display_shgrp, &ped->probe_id, ob->obmat);		DRW_shgroup_call_dynamic_add(stl->g_data->planar_display_shgrp, &ped->probe_id, ob->obmat);
}		}
}		}
}		}

static void EEVEE_lightprobes_updates(EEVEE_SceneLayerData sldata, EEVEE_PassList psl, EEVEE_StorageList *stl)		static void EEVEE_lightprobes_updates(EEVEE_ViewLayerData sldata, EEVEE_PassList psl, EEVEE_StorageList *stl)
{		{
EEVEE_LightProbesInfo *pinfo = sldata->probes;		EEVEE_LightProbesInfo *pinfo = sldata->probes;
Object *ob;		Object *ob;

/* CUBE REFLECTION */		/* CUBE REFLECTION */
for (int i = 1; (ob = pinfo->probes_cube_ref[i]) && (i < MAX_PROBE); i++) {		for (int i = 1; (ob = pinfo->probes_cube_ref[i]) && (i < MAX_PROBE); i++) {
LightProbe probe = (LightProbe )ob->data;		LightProbe probe = (LightProbe )ob->data;
EEVEE_LightProbe *eprobe = &pinfo->probe_data[i];		EEVEE_LightProbe *eprobe = &pinfo->probe_data[i];
▲ Show 20 Lines • Show All 110 Lines • ▼ Show 20 Lines	if (BKE_object_is_visible(ob) &&
DRW_shgroup_uniform_vec3(grp, "increment_y", egrid->increment_y, 1);		DRW_shgroup_uniform_vec3(grp, "increment_y", egrid->increment_y, 1);
DRW_shgroup_uniform_vec3(grp, "increment_z", egrid->increment_z, 1);		DRW_shgroup_uniform_vec3(grp, "increment_z", egrid->increment_z, 1);
DRW_shgroup_uniform_buffer(grp, "irradianceGrid", &sldata->irradiance_pool);		DRW_shgroup_uniform_buffer(grp, "irradianceGrid", &sldata->irradiance_pool);
DRW_shgroup_uniform_float(grp, "sphere_size", &probe->data_draw_size, 1);		DRW_shgroup_uniform_float(grp, "sphere_size", &probe->data_draw_size, 1);
}		}
}		}
}		}

void EEVEE_lightprobes_cache_finish(EEVEE_SceneLayerData sldata, EEVEE_Data vedata)		void EEVEE_lightprobes_cache_finish(EEVEE_ViewLayerData sldata, EEVEE_Data vedata)
{		{
EEVEE_StorageList *stl = vedata->stl;		EEVEE_StorageList *stl = vedata->stl;
EEVEE_LightProbesInfo *pinfo = sldata->probes;		EEVEE_LightProbesInfo *pinfo = sldata->probes;
Object *ob;		Object *ob;

/* Setup enough layers. */		/* Setup enough layers. */
/* Free textures if number mismatch. */		/* Free textures if number mismatch. */
if (pinfo->num_cube != pinfo->cache_num_cube) {		if (pinfo->num_cube != pinfo->cache_num_cube) {
▲ Show 20 Lines • Show All 92 Lines • ▼ Show 20 Lines	for (int i = 0; i < level - 1; ++i) {
min_ff(floorf(stl->g_data->texel_size[1]), 1.0f);		min_ff(floorf(stl->g_data->texel_size[1]), 1.0f);
}		}
invert_v2(stl->g_data->texel_size);		invert_v2(stl->g_data->texel_size);

DRW_draw_pass(psl->probe_planar_downsample_ps);		DRW_draw_pass(psl->probe_planar_downsample_ps);
}		}

/* Glossy filter probe_rt to probe_pool at index probe_idx */		/* Glossy filter probe_rt to probe_pool at index probe_idx */
static void glossy_filter_probe(EEVEE_SceneLayerData sldata, EEVEE_Data vedata, EEVEE_PassList *psl, int probe_idx)		static void glossy_filter_probe(EEVEE_ViewLayerData sldata, EEVEE_Data vedata, EEVEE_PassList *psl, int probe_idx)
{		{
EEVEE_LightProbesInfo *pinfo = sldata->probes;		EEVEE_LightProbesInfo *pinfo = sldata->probes;

/* Max lod used from the render target probe */		/* Max lod used from the render target probe */
pinfo->lod_rt_max = floorf(log2f(pinfo->target_size)) - 2.0f;		pinfo->lod_rt_max = floorf(log2f(pinfo->target_size)) - 2.0f;

/* 2 - Let gpu create Mipmaps for Filtered Importance Sampling. */		/* 2 - Let gpu create Mipmaps for Filtered Importance Sampling. */
/* Bind next framebuffer to be able to gen. mips for probe_rt. */		/* Bind next framebuffer to be able to gen. mips for probe_rt. */
▲ Show 20 Lines • Show All 56 Lines • ▼ Show 20 Lines	#endif
/* For shading, save max level of the octahedron map */		/* For shading, save max level of the octahedron map */
pinfo->lod_cube_max = (float)(maxlevel - min_lod_level) - 1.0f;		pinfo->lod_cube_max = (float)(maxlevel - min_lod_level) - 1.0f;

/* reattach to have a valid framebuffer. */		/* reattach to have a valid framebuffer. */
DRW_framebuffer_texture_attach(sldata->probe_filter_fb, sldata->probe_pool, 0, 0);		DRW_framebuffer_texture_attach(sldata->probe_filter_fb, sldata->probe_pool, 0, 0);
}		}

/* Diffuse filter probe_rt to irradiance_pool at index probe_idx */		/* Diffuse filter probe_rt to irradiance_pool at index probe_idx */
static void diffuse_filter_probe(EEVEE_SceneLayerData sldata, EEVEE_Data vedata, EEVEE_PassList *psl, int offset)		static void diffuse_filter_probe(EEVEE_ViewLayerData sldata, EEVEE_Data vedata, EEVEE_PassList *psl, int offset)
{		{
EEVEE_LightProbesInfo *pinfo = sldata->probes;		EEVEE_LightProbesInfo *pinfo = sldata->probes;

/* find cell position on the virtual 3D texture */		/* find cell position on the virtual 3D texture */
/* NOTE : Keep in sync with load_irradiance_cell() */		/* NOTE : Keep in sync with load_irradiance_cell() */
#if defined(IRRADIANCE_SH_L2)		#if defined(IRRADIANCE_SH_L2)
int size[2] = {3, 3};		int size[2] = {3, 3};
#elif defined(IRRADIANCE_CUBEMAP)		#elif defined(IRRADIANCE_CUBEMAP)
Show All 31 Lines	#endif

/* reattach to have a valid framebuffer. */		/* reattach to have a valid framebuffer. */
DRW_framebuffer_texture_detach(sldata->irradiance_rt);		DRW_framebuffer_texture_detach(sldata->irradiance_rt);
DRW_framebuffer_texture_attach(sldata->probe_filter_fb, sldata->probe_pool, 0, 0);		DRW_framebuffer_texture_attach(sldata->probe_filter_fb, sldata->probe_pool, 0, 0);
}		}

/* Render the scene to the probe_rt texture. */		/* Render the scene to the probe_rt texture. */
static void render_scene_to_probe(		static void render_scene_to_probe(
EEVEE_SceneLayerData sldata, EEVEE_Data vedata,		EEVEE_ViewLayerData sldata, EEVEE_Data vedata,
const float pos[3], float clipsta, float clipend)		const float pos[3], float clipsta, float clipend)
{		{
EEVEE_TextureList *txl = vedata->txl;		EEVEE_TextureList *txl = vedata->txl;
EEVEE_PassList *psl = vedata->psl;		EEVEE_PassList *psl = vedata->psl;
EEVEE_StorageList *stl = vedata->stl;		EEVEE_StorageList *stl = vedata->stl;
EEVEE_LightProbesInfo *pinfo = sldata->probes;		EEVEE_LightProbesInfo *pinfo = sldata->probes;

float winmat[4][4], wininv[4][4], posmat[4][4], tmp_ao_dist, tmp_ao_samples, tmp_ao_settings;		float winmat[4][4], wininv[4][4], posmat[4][4], tmp_ao_dist, tmp_ao_samples, tmp_ao_settings;
▲ Show 20 Lines • Show All 93 Lines • ▼ Show 20 Lines	static void render_scene_to_probe(
stl->g_data->minzbuffer = tmp_minz;		stl->g_data->minzbuffer = tmp_minz;
txl->maxzbuffer = tmp_maxz;		txl->maxzbuffer = tmp_maxz;
stl->effects->ao_dist = tmp_ao_dist;		stl->effects->ao_dist = tmp_ao_dist;
stl->effects->ao_samples = tmp_ao_samples;		stl->effects->ao_samples = tmp_ao_samples;
stl->effects->ao_settings = tmp_ao_settings;		stl->effects->ao_settings = tmp_ao_settings;
}		}

static void render_scene_to_planar(		static void render_scene_to_planar(
EEVEE_SceneLayerData sldata, EEVEE_Data vedata, int layer,		EEVEE_ViewLayerData sldata, EEVEE_Data vedata, int layer,
float (viewmat)[4], float (persmat)[4],		float (viewmat)[4], float (persmat)[4],
float clip_plane[4])		float clip_plane[4])
{		{
EEVEE_FramebufferList *fbl = vedata->fbl;		EEVEE_FramebufferList *fbl = vedata->fbl;
EEVEE_TextureList *txl = vedata->txl;		EEVEE_TextureList *txl = vedata->txl;
EEVEE_PassList *psl = vedata->psl;		EEVEE_PassList *psl = vedata->psl;

float viewinv[4][4];		float viewinv[4][4];
▲ Show 20 Lines • Show All 65 Lines • ▼ Show 20 Lines	static void render_scene_to_planar(
DRW_viewport_matrix_override_unset(DRW_MAT_PERSINV);		DRW_viewport_matrix_override_unset(DRW_MAT_PERSINV);
DRW_viewport_matrix_override_unset(DRW_MAT_VIEW);		DRW_viewport_matrix_override_unset(DRW_MAT_VIEW);
DRW_viewport_matrix_override_unset(DRW_MAT_VIEWINV);		DRW_viewport_matrix_override_unset(DRW_MAT_VIEWINV);

DRW_framebuffer_texture_detach(txl->planar_pool);		DRW_framebuffer_texture_detach(txl->planar_pool);
DRW_framebuffer_texture_detach(txl->planar_depth);		DRW_framebuffer_texture_detach(txl->planar_depth);
}		}

static void render_world_to_probe(EEVEE_SceneLayerData sldata, EEVEE_PassList psl)		static void render_world_to_probe(EEVEE_ViewLayerData sldata, EEVEE_PassList psl)
{		{
EEVEE_LightProbesInfo *pinfo = sldata->probes;		EEVEE_LightProbesInfo *pinfo = sldata->probes;
float winmat[4][4], wininv[4][4];		float winmat[4][4], wininv[4][4];

/* 1 - Render to cubemap target using geometry shader. */		/* 1 - Render to cubemap target using geometry shader. */
/* For world probe, we don't need to clear since we render the background directly. */		/* For world probe, we don't need to clear since we render the background directly. */
pinfo->layer = 0;		pinfo->layer = 0;

▲ Show 20 Lines • Show All 53 Lines • ▼ Show 20 Lines	static void lightprobe_cell_world_location_get(EEVEE_LightGrid *egrid, float local_cell[3], float r_pos[3])
mul_v3_v3fl(tmp, egrid->increment_x, local_cell[0]);		mul_v3_v3fl(tmp, egrid->increment_x, local_cell[0]);
add_v3_v3(r_pos, tmp);		add_v3_v3(r_pos, tmp);
mul_v3_v3fl(tmp, egrid->increment_y, local_cell[1]);		mul_v3_v3fl(tmp, egrid->increment_y, local_cell[1]);
add_v3_v3(r_pos, tmp);		add_v3_v3(r_pos, tmp);
mul_v3_v3fl(tmp, egrid->increment_z, local_cell[2]);		mul_v3_v3fl(tmp, egrid->increment_z, local_cell[2]);
add_v3_v3(r_pos, tmp);		add_v3_v3(r_pos, tmp);
}		}

void EEVEE_lightprobes_refresh(EEVEE_SceneLayerData sldata, EEVEE_Data vedata)		void EEVEE_lightprobes_refresh(EEVEE_ViewLayerData sldata, EEVEE_Data vedata)
{		{
EEVEE_TextureList *txl = vedata->txl;		EEVEE_TextureList *txl = vedata->txl;
EEVEE_PassList *psl = vedata->psl;		EEVEE_PassList *psl = vedata->psl;
EEVEE_StorageList *stl = vedata->stl;		EEVEE_StorageList *stl = vedata->stl;
EEVEE_LightProbesInfo *pinfo = sldata->probes;		EEVEE_LightProbesInfo *pinfo = sldata->probes;
Object *ob;		Object *ob;
const DRWContextState *draw_ctx = DRW_context_state_get();		const DRWContextState *draw_ctx = DRW_context_state_get();
RegionView3D *rv3d = draw_ctx->rv3d;		RegionView3D *rv3d = draw_ctx->rv3d;
▲ Show 20 Lines • Show All 265 Lines • Show Last 20 Lines