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Differential D2927 Diff 9598 source/blender/draw/engines/clay/clay_engine.c

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source/blender/draw/engines/clay/clay_engine.c

Show First 20 Lines • Show All 138 Lines • ▼ Show 20 Lines
typedef struct CLAY_Data { typedef struct CLAY_Data {
void *engine_type; void *engine_type;
CLAY_FramebufferList *fbl; CLAY_FramebufferList *fbl;
DRWViewportEmptyList *txl; DRWViewportEmptyList *txl;
CLAY_PassList *psl; CLAY_PassList *psl;
CLAY_StorageList *stl; CLAY_StorageList *stl;
} CLAY_Data; } CLAY_Data;
typedef struct CLAY_SceneLayerData { typedef struct CLAY_ViewLayerData {
struct GPUTexture *jitter_tx; struct GPUTexture *jitter_tx;
struct GPUUniformBuffer *sampling_ubo; struct GPUUniformBuffer *sampling_ubo;
int cached_sample_num; int cached_sample_num;
} CLAY_SceneLayerData; } CLAY_ViewLayerData;
/* *********** STATIC *********** */ /* *********** STATIC *********** */
static struct { static struct {
/* Depth Pre Pass */ /* Depth Pre Pass */
struct GPUShader *depth_sh; struct GPUShader *depth_sh;
/* Shading Pass */ /* Shading Pass */
struct GPUShader *clay_sh; struct GPUShader *clay_sh;
Show All 22 Linestypedef struct CLAY_PrivateData {
DRWShadingGroup *depth_shgrp_active; DRWShadingGroup *depth_shgrp_active;
DRWShadingGroup *depth_shgrp_cull; DRWShadingGroup *depth_shgrp_cull;
DRWShadingGroup *depth_shgrp_cull_select; DRWShadingGroup *depth_shgrp_cull_select;
DRWShadingGroup *depth_shgrp_cull_active; DRWShadingGroup *depth_shgrp_cull_active;
} CLAY_PrivateData; /* Transient data */ } CLAY_PrivateData; /* Transient data */
/* Functions */ /* Functions */
static void clay_scene_layer_data_free(void *storage) static void clay_view_layer_data_free(void *storage)
{ {
CLAY_SceneLayerData *sldata = (CLAY_SceneLayerData *)storage; CLAY_ViewLayerData *sldata = (CLAY_ViewLayerData *)storage;
DRW_UBO_FREE_SAFE(sldata->sampling_ubo); DRW_UBO_FREE_SAFE(sldata->sampling_ubo);
DRW_TEXTURE_FREE_SAFE(sldata->jitter_tx); DRW_TEXTURE_FREE_SAFE(sldata->jitter_tx);
} }
static CLAY_SceneLayerData *CLAY_scene_layer_data_get(void) static CLAY_ViewLayerData *CLAY_view_layer_data_get(void)
{ {
CLAY_SceneLayerData **sldata = (CLAY_SceneLayerData **)DRW_scene_layer_engine_data_get(&draw_engine_clay_type, &clay_scene_layer_data_free); CLAY_ViewLayerData **sldata = (CLAY_ViewLayerData **)DRW_view_layer_engine_data_get(&draw_engine_clay_type, &clay_view_layer_data_free);
if (*sldata == NULL) { if (*sldata == NULL) {
*sldata = MEM_callocN(sizeof(**sldata), "CLAY_SceneLayerData"); *sldata = MEM_callocN(sizeof(**sldata), "CLAY_ViewLayerData");
} }
return *sldata; return *sldata;
} }
static void add_icon_to_rect(PreviewImage *prv, float *final_rect, int layer) static void add_icon_to_rect(PreviewImage *prv, float *final_rect, int layer)
{ {
int image_size = prv->w[0] * prv->h[0]; int image_size = prv->w[0] * prv->h[0];
▲ Show 20 Lines • Show All 109 Lines • ▼ Show 20 Linesstatic struct GPUTexture *create_jitter_texture(int num_samples)
return DRW_texture_create_2D(64, 64, DRW_TEX_RGB_16, DRW_TEX_FILTER | DRW_TEX_WRAP, &jitter[0][0]); return DRW_texture_create_2D(64, 64, DRW_TEX_RGB_16, DRW_TEX_FILTER | DRW_TEX_WRAP, &jitter[0][0]);
} }
static void CLAY_engine_init(void *vedata) static void CLAY_engine_init(void *vedata)
{ {
CLAY_StorageList *stl = ((CLAY_Data *)vedata)->stl; CLAY_StorageList *stl = ((CLAY_Data *)vedata)->stl;
CLAY_FramebufferList *fbl = ((CLAY_Data *)vedata)->fbl; CLAY_FramebufferList *fbl = ((CLAY_Data *)vedata)->fbl;
CLAY_SceneLayerData *sldata = CLAY_scene_layer_data_get(); CLAY_ViewLayerData *sldata = CLAY_view_layer_data_get();
/* Create Texture Array */ /* Create Texture Array */
if (!e_data.matcap_array) { if (!e_data.matcap_array) {
PreviewImage *prv[24]; /* For now use all of the 24 internal matcaps */ PreviewImage *prv[24]; /* For now use all of the 24 internal matcaps */
/* TODO only load used matcaps */ /* TODO only load used matcaps */
prv[0] = UI_icon_to_preview(ICON_MATCAP_01); prv[0] = UI_icon_to_preview(ICON_MATCAP_01);
prv[1] = UI_icon_to_preview(ICON_MATCAP_02); prv[1] = UI_icon_to_preview(ICON_MATCAP_02);
▲ Show 20 Lines • Show All 81 Lines • ▼ Show 20 Lines if (DRW_state_is_fbo()) {
DRW_framebuffer_init(&fbl->dupli_depth, &draw_engine_clay_type, DRW_framebuffer_init(&fbl->dupli_depth, &draw_engine_clay_type,
(int)viewport_size[0], (int)viewport_size[1], (int)viewport_size[0], (int)viewport_size[1],
&tex, 1); &tex, 1);
} }
/* SSAO setup */ /* SSAO setup */
{ {
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( IDProperty *props = BKE_view_layer_engine_evaluated_get(
scene_layer, COLLECTION_MODE_NONE, RE_engine_id_BLENDER_CLAY); view_layer, COLLECTION_MODE_NONE, RE_engine_id_BLENDER_CLAY);
int ssao_samples = BKE_collection_engine_property_value_get_int(props, "ssao_samples"); int ssao_samples = BKE_collection_engine_property_value_get_int(props, "ssao_samples");
float invproj[4][4]; float invproj[4][4];
float dfdyfacs[2]; float dfdyfacs[2];
const bool is_persp = DRW_viewport_is_persp_get(); const bool is_persp = DRW_viewport_is_persp_get();
/* view vectors for the corners of the view frustum. /* view vectors for the corners of the view frustum.
* Can be used to recreate the world space position easily */ * Can be used to recreate the world space position easily */
float viewvecs[3][4] = { float viewvecs[3][4] = {
▲ Show 20 Lines • Show All 54 Lines • ▼ Show 20 Lines if (sldata->sampling_ubo == NULL) {
MEM_freeN(samples); MEM_freeN(samples);
} }
} }
} }
static DRWShadingGroup *CLAY_shgroup_create(CLAY_Data *vedata, DRWPass *pass, int *material_id, bool use_flat) static DRWShadingGroup *CLAY_shgroup_create(CLAY_Data *vedata, DRWPass *pass, int *material_id, bool use_flat)
{ {
CLAY_StorageList *stl = vedata->stl; CLAY_StorageList *stl = vedata->stl;
CLAY_SceneLayerData *sldata = CLAY_scene_layer_data_get(); CLAY_ViewLayerData *sldata = CLAY_view_layer_data_get();
DRWShadingGroup *grp = DRW_shgroup_create(use_flat ? e_data.clay_flat_sh : e_data.clay_sh, pass); DRWShadingGroup *grp = DRW_shgroup_create(use_flat ? e_data.clay_flat_sh : e_data.clay_sh, pass);
DRW_shgroup_uniform_vec2(grp, "screenres", DRW_viewport_size_get(), 1); DRW_shgroup_uniform_vec2(grp, "screenres", DRW_viewport_size_get(), 1);
DRW_shgroup_uniform_buffer(grp, "depthtex", &e_data.depth_dup); DRW_shgroup_uniform_buffer(grp, "depthtex", &e_data.depth_dup);
DRW_shgroup_uniform_texture(grp, "matcaps", e_data.matcap_array); DRW_shgroup_uniform_texture(grp, "matcaps", e_data.matcap_array);
DRW_shgroup_uniform_mat4(grp, "WinMatrix", (float *)e_data.winmat); DRW_shgroup_uniform_mat4(grp, "WinMatrix", (float *)e_data.winmat);
DRW_shgroup_uniform_vec4(grp, "viewvecs[0]", (float *)e_data.viewvecs, 3); DRW_shgroup_uniform_vec4(grp, "viewvecs[0]", (float *)e_data.viewvecs, 3);
DRW_shgroup_uniform_vec4(grp, "ssao_params", e_data.ssao_params, 1); DRW_shgroup_uniform_vec4(grp, "ssao_params", e_data.ssao_params, 1);
▲ Show 20 Lines • Show All 371 Lines • ▼ Show 20 Linesstatic void CLAY_layer_collection_settings_create(RenderEngine *UNUSED(engine), IDProperty *props)
BKE_collection_engine_property_add_float(props, "matcap_value", 0.5f); BKE_collection_engine_property_add_float(props, "matcap_value", 0.5f);
BKE_collection_engine_property_add_float(props, "ssao_distance", 0.2f); BKE_collection_engine_property_add_float(props, "ssao_distance", 0.2f);
BKE_collection_engine_property_add_float(props, "ssao_attenuation", 1.0f); BKE_collection_engine_property_add_float(props, "ssao_attenuation", 1.0f);
BKE_collection_engine_property_add_float(props, "ssao_factor_cavity", 1.0f); BKE_collection_engine_property_add_float(props, "ssao_factor_cavity", 1.0f);
BKE_collection_engine_property_add_float(props, "ssao_factor_edge", 1.0f); BKE_collection_engine_property_add_float(props, "ssao_factor_edge", 1.0f);
BKE_collection_engine_property_add_float(props, "hair_brightness_randomness", 0.0f); BKE_collection_engine_property_add_float(props, "hair_brightness_randomness", 0.0f);
} }
static void CLAY_scene_layer_settings_create(RenderEngine *UNUSED(engine), IDProperty *props) static void CLAY_view_layer_settings_create(RenderEngine *UNUSED(engine), IDProperty *props)
{ {
BLI_assert(props && BLI_assert(props &&
props->type == IDP_GROUP && props->type == IDP_GROUP &&
props->subtype == IDP_GROUP_SUB_ENGINE_RENDER); props->subtype == IDP_GROUP_SUB_ENGINE_RENDER);
BKE_collection_engine_property_add_int(props, "ssao_samples", 16); BKE_collection_engine_property_add_int(props, "ssao_samples", 16);
} }
Show All 21 LinesDrawEngineType draw_engine_clay_type = {
NULL, NULL,
}; };
RenderEngineType DRW_engine_viewport_clay_type = { RenderEngineType DRW_engine_viewport_clay_type = {
NULL, NULL, NULL, NULL,
CLAY_ENGINE, N_("Clay"), RE_INTERNAL, CLAY_ENGINE, N_("Clay"), RE_INTERNAL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
&CLAY_layer_collection_settings_create, &CLAY_layer_collection_settings_create,
&CLAY_scene_layer_settings_create, &CLAY_view_layer_settings_create,
&draw_engine_clay_type, &draw_engine_clay_type,
{NULL, NULL, NULL} {NULL, NULL, NULL}
}; };
#undef CLAY_ENGINE #undef CLAY_ENGINE
#endif #endif