void EEVEE_reflection_compute(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data *vedata)
{
EEVEE_PassList *psl = vedata->psl;
EEVEE_FramebufferList *fbl = vedata->fbl;
EEVEE_StorageList *stl = vedata->stl;
EEVEE_TextureList *txl = vedata->txl;
EEVEE_EffectsInfo *effects = stl->effects;
if (((effects->enabled_effects & EFFECT_SSR) != 0) && stl->g_data->valid_double_buffer) {
DefaultTextureList *dtxl = DRW_viewport_texture_list_get();
e_data.depth_src = dtxl->depth;
DRW_stats_group_start("SSR");
/* Raytrace. */
GPU_framebuffer_bind(fbl->screen_tracing_fb);
DRW_draw_pass(psl->ssr_raytrace);
EEVEE_downsample_buffer(vedata, txl->color_double_buffer, 9);
/* Resolve at fullres */
int sample = (DRW_state_is_image_render()) ? effects->taa_render_sample :
effects->taa_current_sample;
/* Doing a neighbor shift only after a few iteration.
* We wait for a prime number of cycles to avoid noise correlation.
* This reduces variance faster. */
effects->ssr_neighbor_ofs = ((sample / 5) % 8) * 4;
switch ((sample / 11) % 4) {
case 0:
effects->ssr_halfres_ofs[0] = 0;
effects->ssr_halfres_ofs[1] = 0;
break;
case 1:
effects->ssr_halfres_ofs[0] = 0;
effects->ssr_halfres_ofs[1] = 1;
break;
case 2:
effects->ssr_halfres_ofs[0] = 1;
effects->ssr_halfres_ofs[1] = 0;
break;
case 4:
effects->ssr_halfres_ofs[0] = 1;
effects->ssr_halfres_ofs[1] = 1;
break;
}
GPU_framebuffer_bind(fbl->main_color_fb);
DRW_draw_pass(psl->ssr_resolve);
/* Restore */
GPU_framebuffer_bind(fbl->main_fb);
DRW_stats_group_end();
}
}
void EEVEE_occlusion_draw_debug(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data *vedata)
{
EEVEE_PassList *psl = vedata->psl;
EEVEE_FramebufferList *fbl = vedata->fbl;
EEVEE_StorageList *stl = vedata->stl;
EEVEE_EffectsInfo *effects = stl->effects;
if (((effects->enabled_effects & EFFECT_GTAO) != 0) && (G.debug_value == 6)) {
DRW_stats_group_start("GTAO Debug");
GPU_framebuffer_bind(fbl->gtao_debug_fb);
DRW_draw_pass(psl->ao_horizon_debug);
/* Restore */
GPU_framebuffer_bind(fbl->main_fb);
DRW_stats_group_end();
}
}
void EEVEE_occlusion_compute(EEVEE_ViewLayerData *UNUSED(sldata),
EEVEE_Data *vedata,
struct GPUTexture *depth_src,
int layer)
{
EEVEE_PassList *psl = vedata->psl;
EEVEE_FramebufferList *fbl = vedata->fbl;
EEVEE_StorageList *stl = vedata->stl;
EEVEE_EffectsInfo *effects = stl->effects;
if ((effects->enabled_effects & EFFECT_GTAO) != 0) {
DRW_stats_group_start("GTAO Horizon Scan");
effects->ao_src_depth = depth_src;
effects->ao_depth_layer = layer;
GPU_framebuffer_bind(fbl->gtao_fb);
if (layer >= 0) {
DRW_draw_pass(psl->ao_horizon_search_layer);
}
else {
DRW_draw_pass(psl->ao_horizon_search);
}
if (GPU_mip_render_workaround() ||
GPU_type_matches(GPU_DEVICE_INTEL_UHD, GPU_OS_WIN, GPU_DRIVER_ANY)) {
/* Fix dot corruption on intel HD5XX/HD6XX series. */
GPU_flush();
}
/* Restore */
GPU_framebuffer_bind(fbl->main_fb);
DRW_stats_group_end();
}
}
