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

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

Show First 20 Lines • Show All 66 Lines • ▼ Show 20 Lines
extern char datatoc_shadow_geom_glsl[]; extern char datatoc_shadow_geom_glsl[];
extern char datatoc_shadow_frag_glsl[]; extern char datatoc_shadow_frag_glsl[];
extern char datatoc_shadow_store_frag_glsl[]; extern char datatoc_shadow_store_frag_glsl[];
extern char datatoc_shadow_copy_frag_glsl[]; extern char datatoc_shadow_copy_frag_glsl[];
extern char datatoc_concentric_samples_lib_glsl[]; extern char datatoc_concentric_samples_lib_glsl[];
/* *********** FUNCTIONS *********** */ /* *********** FUNCTIONS *********** */
void EEVEE_lights_init(EEVEE_SceneLayerData *sldata) void EEVEE_lights_init(EEVEE_ViewLayerData *sldata)
{ {
const unsigned int shadow_ubo_size = sizeof(EEVEE_Shadow) * MAX_SHADOW + const unsigned int shadow_ubo_size = sizeof(EEVEE_Shadow) * MAX_SHADOW +
sizeof(EEVEE_ShadowCube) * MAX_SHADOW_CUBE + sizeof(EEVEE_ShadowCube) * MAX_SHADOW_CUBE +
sizeof(EEVEE_ShadowCascade) * MAX_SHADOW_CASCADE; sizeof(EEVEE_ShadowCascade) * MAX_SHADOW_CASCADE;
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);
if (!e_data.shadow_sh) { if (!e_data.shadow_sh) {
e_data.shadow_sh = DRW_shader_create( e_data.shadow_sh = DRW_shader_create(
datatoc_shadow_vert_glsl, datatoc_shadow_geom_glsl, datatoc_shadow_frag_glsl, NULL); datatoc_shadow_vert_glsl, datatoc_shadow_geom_glsl, datatoc_shadow_frag_glsl, NULL);
DynStr *ds_frag = BLI_dynstr_new(); DynStr *ds_frag = BLI_dynstr_new();
BLI_dynstr_append(ds_frag, datatoc_concentric_samples_lib_glsl); BLI_dynstr_append(ds_frag, datatoc_concentric_samples_lib_glsl);
BLI_dynstr_append(ds_frag, datatoc_shadow_store_frag_glsl); BLI_dynstr_append(ds_frag, datatoc_shadow_store_frag_glsl);
▲ Show 20 Lines • Show All 72 Lines • ▼ Show 20 Lines if ((linfo->shadow_size != sh_size) ||
CLAMP(new_cube_target_size, 1, 4096); CLAMP(new_cube_target_size, 1, 4096);
linfo->shadow_cube_target_size = new_cube_target_size; linfo->shadow_cube_target_size = new_cube_target_size;
linfo->shadow_render_data.cube_texel_size = 1.0 / (float)linfo->shadow_cube_target_size; linfo->shadow_render_data.cube_texel_size = 1.0 / (float)linfo->shadow_cube_target_size;
} }
} }
void EEVEE_lights_cache_init(EEVEE_SceneLayerData *sldata, EEVEE_PassList *psl) void EEVEE_lights_cache_init(EEVEE_ViewLayerData *sldata, EEVEE_PassList *psl)
{ {
EEVEE_LampsInfo *linfo = sldata->lamps; EEVEE_LampsInfo *linfo = sldata->lamps;
linfo->num_light = 0; linfo->num_light = 0;
linfo->num_layer = 0; linfo->num_layer = 0;
linfo->gpu_cube_ct = linfo->gpu_cascade_ct = linfo->gpu_shadow_ct = 0; linfo->gpu_cube_ct = linfo->gpu_cascade_ct = linfo->gpu_shadow_ct = 0;
linfo->cpu_cube_ct = linfo->cpu_cascade_ct = 0; linfo->cpu_cube_ct = linfo->cpu_cascade_ct = 0;
memset(linfo->light_ref, 0, sizeof(linfo->light_ref)); memset(linfo->light_ref, 0, sizeof(linfo->light_ref));
▲ Show 20 Lines • Show All 58 Lines • ▼ Show 20 Lines psl->shadow_cascade_pass = DRW_pass_create(
"Shadow Cascade Pass", "Shadow Cascade Pass",
DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS); DRW_STATE_WRITE_COLOR | DRW_STATE_WRITE_DEPTH | DRW_STATE_DEPTH_LESS);
} }
/* Reset shadow casters list */ /* Reset shadow casters list */
BLI_freelistN(&sldata->shadow_casters); BLI_freelistN(&sldata->shadow_casters);
} }
void EEVEE_lights_cache_add(EEVEE_SceneLayerData *sldata, Object *ob) void EEVEE_lights_cache_add(EEVEE_ViewLayerData *sldata, Object *ob)
{ {
EEVEE_LampsInfo *linfo = sldata->lamps; EEVEE_LampsInfo *linfo = sldata->lamps;
/* Step 1 find all lamps in the scene and setup them */ /* Step 1 find all lamps in the scene and setup them */
if (linfo->num_light >= MAX_LIGHT) { if (linfo->num_light >= MAX_LIGHT) {
printf("Too much lamps in the scene !!!\n"); printf("Too much lamps in the scene !!!\n");
linfo->num_light = MAX_LIGHT - 1; linfo->num_light = MAX_LIGHT - 1;
} }
▲ Show 20 Lines • Show All 66 Lines • ▼ Show 20 Lines else {
((EEVEE_LightData *)led->storage)->light_id = linfo->num_light; ((EEVEE_LightData *)led->storage)->light_id = linfo->num_light;
linfo->light_ref[linfo->num_light] = ob; linfo->light_ref[linfo->num_light] = ob;
linfo->num_light++; linfo->num_light++;
} }
} }
/* Add a shadow caster to the shadowpasses */ /* Add a shadow caster to the shadowpasses */
void EEVEE_lights_cache_shcaster_add( void EEVEE_lights_cache_shcaster_add(
EEVEE_SceneLayerData *sldata, EEVEE_PassList *psl, struct Gwn_Batch *geom, float (*obmat)[4]) EEVEE_ViewLayerData *sldata, EEVEE_PassList *psl, struct Gwn_Batch *geom, float (*obmat)[4])
{ {
DRWShadingGroup *grp = DRW_shgroup_instance_create(e_data.shadow_sh, psl->shadow_cube_pass, geom); DRWShadingGroup *grp = DRW_shgroup_instance_create(e_data.shadow_sh, psl->shadow_cube_pass, geom);
DRW_shgroup_uniform_block(grp, "shadow_render_block", sldata->shadow_render_ubo); DRW_shgroup_uniform_block(grp, "shadow_render_block", sldata->shadow_render_ubo);
DRW_shgroup_uniform_mat4(grp, "ShadowModelMatrix", (float *)obmat); DRW_shgroup_uniform_mat4(grp, "ShadowModelMatrix", (float *)obmat);
DRW_shgroup_set_instance_count(grp, 6); DRW_shgroup_set_instance_count(grp, 6);
grp = DRW_shgroup_instance_create(e_data.shadow_sh, psl->shadow_cascade_pass, geom); grp = DRW_shgroup_instance_create(e_data.shadow_sh, psl->shadow_cascade_pass, geom);
DRW_shgroup_uniform_block(grp, "shadow_render_block", sldata->shadow_render_ubo); DRW_shgroup_uniform_block(grp, "shadow_render_block", sldata->shadow_render_ubo);
DRW_shgroup_uniform_mat4(grp, "ShadowModelMatrix", (float *)obmat); DRW_shgroup_uniform_mat4(grp, "ShadowModelMatrix", (float *)obmat);
DRW_shgroup_set_instance_count(grp, MAX_CASCADE_NUM); DRW_shgroup_set_instance_count(grp, MAX_CASCADE_NUM);
} }
void EEVEE_lights_cache_shcaster_material_add( void EEVEE_lights_cache_shcaster_material_add(
EEVEE_SceneLayerData *sldata, EEVEE_PassList *psl, struct GPUMaterial *gpumat, EEVEE_ViewLayerData *sldata, EEVEE_PassList *psl, struct GPUMaterial *gpumat,
struct Gwn_Batch *geom, struct Object *ob, float (*obmat)[4], float *alpha_threshold) struct Gwn_Batch *geom, struct Object *ob, float (*obmat)[4], float *alpha_threshold)
{ {
DRWShadingGroup *grp = DRW_shgroup_material_instance_create(gpumat, psl->shadow_cube_pass, geom, ob); DRWShadingGroup *grp = DRW_shgroup_material_instance_create(gpumat, psl->shadow_cube_pass, geom, ob);
if (grp == NULL) return; if (grp == NULL) return;
DRW_shgroup_uniform_block(grp, "shadow_render_block", sldata->shadow_render_ubo); DRW_shgroup_uniform_block(grp, "shadow_render_block", sldata->shadow_render_ubo);
DRW_shgroup_uniform_mat4(grp, "ShadowModelMatrix", (float *)obmat); DRW_shgroup_uniform_mat4(grp, "ShadowModelMatrix", (float *)obmat);
if (alpha_threshold != NULL) if (alpha_threshold != NULL)
DRW_shgroup_uniform_float(grp, "alphaThreshold", alpha_threshold, 1); DRW_shgroup_uniform_float(grp, "alphaThreshold", alpha_threshold, 1);
DRW_shgroup_set_instance_count(grp, 6); DRW_shgroup_set_instance_count(grp, 6);
grp = DRW_shgroup_material_instance_create(gpumat, psl->shadow_cascade_pass, geom, ob); grp = DRW_shgroup_material_instance_create(gpumat, psl->shadow_cascade_pass, geom, ob);
DRW_shgroup_uniform_block(grp, "shadow_render_block", sldata->shadow_render_ubo); DRW_shgroup_uniform_block(grp, "shadow_render_block", sldata->shadow_render_ubo);
DRW_shgroup_uniform_mat4(grp, "ShadowModelMatrix", (float *)obmat); DRW_shgroup_uniform_mat4(grp, "ShadowModelMatrix", (float *)obmat);
if (alpha_threshold != NULL) if (alpha_threshold != NULL)
DRW_shgroup_uniform_float(grp, "alphaThreshold", alpha_threshold, 1); DRW_shgroup_uniform_float(grp, "alphaThreshold", alpha_threshold, 1);
DRW_shgroup_set_instance_count(grp, MAX_CASCADE_NUM); DRW_shgroup_set_instance_count(grp, MAX_CASCADE_NUM);
} }
void EEVEE_lights_cache_finish(EEVEE_SceneLayerData *sldata) void EEVEE_lights_cache_finish(EEVEE_ViewLayerData *sldata)
{ {
EEVEE_LampsInfo *linfo = sldata->lamps; EEVEE_LampsInfo *linfo = sldata->lamps;
DRWTextureFormat shadow_pool_format = DRW_TEX_R_32; DRWTextureFormat shadow_pool_format = DRW_TEX_R_32;
/* Setup enough layers. */ /* Setup enough layers. */
/* Free textures if number mismatch. */ /* Free textures if number mismatch. */
if (linfo->num_layer != linfo->cache_num_layer) { if (linfo->num_layer != linfo->cache_num_layer) {
DRW_TEXTURE_FREE_SAFE(sldata->shadow_pool); DRW_TEXTURE_FREE_SAFE(sldata->shadow_pool);
▲ Show 20 Lines • Show All 479 Lines • ▼ Show 20 Linesstatic void light_tag_shadow_update(Object *lamp, Object *ob)
} }
else if (ldata != NULL) { else if (ldata != NULL) {
/* Object was a shadow caster previously and is not anymore. Remove it. */ /* Object was a shadow caster previously and is not anymore. Remove it. */
led->need_update = true; led->need_update = true;
BLI_freelinkN(&led->shadow_caster_list, ldata); BLI_freelinkN(&led->shadow_caster_list, ldata);
} }
} }
static void eevee_lights_shcaster_updated(EEVEE_SceneLayerData *sldata, Object *ob) static void eevee_lights_shcaster_updated(EEVEE_ViewLayerData *sldata, Object *ob)
{ {
Object *lamp; Object *lamp;
EEVEE_LampsInfo *linfo = sldata->lamps; EEVEE_LampsInfo *linfo = sldata->lamps;
/* Iterate over all shadow casting lamps to see if /* Iterate over all shadow casting lamps to see if
* each of them needs update because of this object */ * each of them needs update because of this object */
for (int i = 0; (lamp = linfo->shadow_cube_ref[i]) && (i < MAX_SHADOW_CUBE); i++) { for (int i = 0; (lamp = linfo->shadow_cube_ref[i]) && (i < MAX_SHADOW_CUBE); i++) {
light_tag_shadow_update(lamp, ob); light_tag_shadow_update(lamp, ob);
} }
} }
void EEVEE_lights_update(EEVEE_SceneLayerData *sldata) void EEVEE_lights_update(EEVEE_ViewLayerData *sldata)
{ {
EEVEE_LampsInfo *linfo = sldata->lamps; EEVEE_LampsInfo *linfo = sldata->lamps;
Object *ob; Object *ob;
int i; int i;
/* Prune shadow casters to remove if object does not exists anymore (unprune them if object exists) */ /* Prune shadow casters to remove if object does not exists anymore (unprune them if object exists) */
Object *lamp; Object *lamp;
for (i = 0; (lamp = linfo->shadow_cube_ref[i]) && (i < MAX_SHADOW_CUBE); i++) { for (i = 0; (lamp = linfo->shadow_cube_ref[i]) && (i < MAX_SHADOW_CUBE); i++) {
Show All 20 Linesvoid EEVEE_lights_update(EEVEE_ViewLayerData *sldata)
for (i = 0; (ob = linfo->shadow_cube_ref[i]) && (i < MAX_SHADOW_CUBE); i++) { for (i = 0; (ob = linfo->shadow_cube_ref[i]) && (i < MAX_SHADOW_CUBE); i++) {
EEVEE_LampEngineData *led = EEVEE_lamp_data_get(ob); EEVEE_LampEngineData *led = EEVEE_lamp_data_get(ob);
eevee_shadow_cube_setup(ob, linfo, led); eevee_shadow_cube_setup(ob, linfo, led);
delete_pruned_shadowcaster(led); delete_pruned_shadowcaster(led);
} }
} }
/* this refresh lamps shadow buffers */ /* this refresh lamps shadow buffers */
void EEVEE_draw_shadows(EEVEE_SceneLayerData *sldata, EEVEE_PassList *psl) void EEVEE_draw_shadows(EEVEE_ViewLayerData *sldata, EEVEE_PassList *psl)
{ {
EEVEE_LampsInfo *linfo = sldata->lamps; EEVEE_LampsInfo *linfo = sldata->lamps;
Object *ob; Object *ob;
int i; int i;
float clear_col[4] = {FLT_MAX}; float clear_col[4] = {FLT_MAX};
/* Cube Shadow Maps */ /* Cube Shadow Maps */
DRW_stats_group_start("Cube Shadow Maps"); DRW_stats_group_start("Cube Shadow Maps");
▲ Show 20 Lines • Show All 170 Lines • Show Last 20 Lines