diff options
Diffstat (limited to 'source/blender/draw/engines/eevee/eevee_lightprobes.c')
| -rw-r--r-- | source/blender/draw/engines/eevee/eevee_lightprobes.c | 73 |
1 files changed, 18 insertions, 55 deletions
diff --git a/source/blender/draw/engines/eevee/eevee_lightprobes.c b/source/blender/draw/engines/eevee/eevee_lightprobes.c index 7688039d0a8..e2e865bcfad 100644 --- a/source/blender/draw/engines/eevee/eevee_lightprobes.c +++ b/source/blender/draw/engines/eevee/eevee_lightprobes.c @@ -50,12 +50,10 @@ #include "WM_types.h" static struct { - struct GPUTexture *hammersley; struct GPUTexture *planar_pool_placeholder; struct GPUTexture *depth_placeholder; struct GPUTexture *depth_array_placeholder; - struct GPUVertFormat *format_probe_display_cube; struct GPUVertFormat *format_probe_display_planar; } e_data = {NULL}; /* Engine data */ @@ -90,41 +88,23 @@ bool EEVEE_lightprobes_obj_visibility_cb(bool vis_in, void *user_data) return vis_in && oed->ob_vis; } -static struct GPUTexture *create_hammersley_sample_texture(int samples) -{ - struct GPUTexture *tex; - float(*texels)[2] = MEM_mallocN(sizeof(float[2]) * samples, "hammersley_tex"); - int i; - - for (i = 0; i < samples; i++) { - double dphi; - BLI_hammersley_1d(i, &dphi); - float phi = (float)dphi * 2.0f * M_PI; - texels[i][0] = cosf(phi); - texels[i][1] = sinf(phi); - } - - tex = DRW_texture_create_1d(samples, GPU_RG16F, DRW_TEX_WRAP, (float *)texels); - MEM_freeN(texels); - return tex; -} - static void planar_pool_ensure_alloc(EEVEE_Data *vedata, int num_planar_ref) { EEVEE_TextureList *txl = vedata->txl; + EEVEE_StorageList *stl = vedata->stl; + EEVEE_EffectsInfo *fx = stl->effects; /* XXX TODO OPTIMIZATION: This is a complete waist of texture memory. * Instead of allocating each planar probe for each viewport, * only alloc them once using the biggest viewport resolution. */ - const float *viewport_size = DRW_viewport_size_get(); /* TODO get screen percentage from layer setting */ // const DRWContextState *draw_ctx = DRW_context_state_get(); // ViewLayer *view_layer = draw_ctx->view_layer; - float screen_percentage = 1.0f; + int screen_divider = 1; - int width = max_ii(1, (int)(viewport_size[0] * screen_percentage)); - int height = max_ii(1, (int)(viewport_size[1] * screen_percentage)); + int width = max_ii(1, fx->hiz_size[0] / screen_divider); + int height = max_ii(1, fx->hiz_size[1] / screen_divider); /* Fix case were the pool was allocated width the dummy size (1,1,1). */ if (txl->planar_pool && (num_planar_ref > 0) && @@ -139,12 +119,12 @@ static void planar_pool_ensure_alloc(EEVEE_Data *vedata, int num_planar_ref) if (num_planar_ref > 0) { txl->planar_pool = DRW_texture_create_2d_array(width, height, - max_ii(1, num_planar_ref), + num_planar_ref, GPU_R11F_G11F_B10F, DRW_TEX_FILTER | DRW_TEX_MIPMAP, NULL); txl->planar_depth = DRW_texture_create_2d_array( - width, height, max_ii(1, num_planar_ref), GPU_DEPTH_COMPONENT24, 0, NULL); + width, height, num_planar_ref, GPU_DEPTH_COMPONENT24, 0, NULL); } else if (num_planar_ref == 0) { /* Makes Opengl Happy : Create a placeholder texture that will never be sampled but still @@ -165,10 +145,7 @@ void EEVEE_lightprobes_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata) const Scene *scene_eval = DEG_get_evaluated_scene(draw_ctx->depsgraph); vedata->info[0] = '\0'; - if (!e_data.hammersley) { - EEVEE_shaders_lightprobe_shaders_init(); - e_data.hammersley = create_hammersley_sample_texture(HAMMERSLEY_SIZE); - } + EEVEE_shaders_material_shaders_init(); memset(stl->g_data->bake_views, 0, sizeof(stl->g_data->bake_views)); memset(stl->g_data->cube_views, 0, sizeof(stl->g_data->cube_views)); @@ -243,15 +220,13 @@ void EEVEE_lightbake_cache_init(EEVEE_ViewLayerData *sldata, DRW_shgroup_uniform_float(grp, "intensityFac", &pinfo->intensity_fac, 1); DRW_shgroup_uniform_float(grp, "sampleCount", &pinfo->samples_len, 1); - DRW_shgroup_uniform_float(grp, "invSampleCount", &pinfo->samples_len_inv, 1); - DRW_shgroup_uniform_float(grp, "roughnessSquared", &pinfo->roughness, 1); + DRW_shgroup_uniform_float(grp, "roughness", &pinfo->roughness, 1); DRW_shgroup_uniform_float(grp, "lodFactor", &pinfo->lodfactor, 1); DRW_shgroup_uniform_float(grp, "lodMax", &pinfo->lod_rt_max, 1); DRW_shgroup_uniform_float(grp, "texelSize", &pinfo->texel_size, 1); DRW_shgroup_uniform_float(grp, "paddingSize", &pinfo->padding_size, 1); DRW_shgroup_uniform_float(grp, "fireflyFactor", &pinfo->firefly_fac, 1); DRW_shgroup_uniform_int(grp, "Layer", &pinfo->layer, 1); - DRW_shgroup_uniform_texture(grp, "texHammersley", e_data.hammersley); // DRW_shgroup_uniform_texture(grp, "texJitter", e_data.jitter); DRW_shgroup_uniform_texture(grp, "probeHdr", rt_color); DRW_shgroup_uniform_block(grp, "common_block", sldata->common_ubo); @@ -269,10 +244,8 @@ void EEVEE_lightbake_cache_init(EEVEE_ViewLayerData *sldata, DRW_shgroup_uniform_int(grp, "probeSize", &pinfo->shres, 1); #else DRW_shgroup_uniform_float(grp, "sampleCount", &pinfo->samples_len, 1); - DRW_shgroup_uniform_float(grp, "invSampleCount", &pinfo->samples_len_inv, 1); DRW_shgroup_uniform_float(grp, "lodFactor", &pinfo->lodfactor, 1); DRW_shgroup_uniform_float(grp, "lodMax", &pinfo->lod_rt_max, 1); - DRW_shgroup_uniform_texture(grp, "texHammersley", e_data.hammersley); #endif DRW_shgroup_uniform_float(grp, "intensityFac", &pinfo->intensity_fac, 1); DRW_shgroup_uniform_texture(grp, "probeHdr", rt_color); @@ -291,11 +264,9 @@ void EEVEE_lightbake_cache_init(EEVEE_ViewLayerData *sldata, DRW_shgroup_uniform_float(grp, "visibilityRange", &pinfo->visibility_range, 1); DRW_shgroup_uniform_float(grp, "visibilityBlur", &pinfo->visibility_blur, 1); DRW_shgroup_uniform_float(grp, "sampleCount", &pinfo->samples_len, 1); - DRW_shgroup_uniform_float(grp, "invSampleCount", &pinfo->samples_len_inv, 1); DRW_shgroup_uniform_float(grp, "storedTexelSize", &pinfo->texel_size, 1); DRW_shgroup_uniform_float(grp, "nearClip", &pinfo->near_clip, 1); DRW_shgroup_uniform_float(grp, "farClip", &pinfo->far_clip, 1); - DRW_shgroup_uniform_texture(grp, "texHammersley", e_data.hammersley); DRW_shgroup_uniform_texture(grp, "probeDepth", rt_depth); DRW_shgroup_uniform_block(grp, "common_block", sldata->common_ubo); DRW_shgroup_uniform_block(grp, "renderpass_block", sldata->renderpass_ubo.combined); @@ -674,10 +645,12 @@ static void lightbake_planar_ensure_view(EEVEE_PlanarReflection *eplanar, const DRWView *main_view, DRWView **r_planar_view) { - float winmat[4][4], viewmat[4][4]; + float winmat[4][4], viewmat[4][4], persmat[4][4]; DRW_view_viewmat_get(main_view, viewmat, false); /* Temporal sampling jitter should be already applied to the DRW_MAT_WIN. */ DRW_view_winmat_get(main_view, winmat, false); + DRW_view_persmat_get(main_view, persmat, false); + /* Invert X to avoid flipping the triangle facing direction. */ winmat[0][0] = -winmat[0][0]; winmat[1][0] = -winmat[1][0]; @@ -729,7 +702,6 @@ void EEVEE_lightprobes_cache_finish(EEVEE_ViewLayerData *sldata, EEVEE_Data *ved /* For shading, save max level of the octahedron map */ sldata->common_data.prb_lod_cube_max = (float)light_cache->mips_len; - sldata->common_data.prb_lod_planar_max = (float)MAX_PLANAR_LOD_LEVEL; sldata->common_data.prb_irradiance_vis_size = light_cache->vis_res; sldata->common_data.prb_irradiance_smooth = square_f(scene_eval->eevee.gi_irradiance_smoothing); sldata->common_data.prb_num_render_cube = max_ii(1, light_cache->cube_len); @@ -959,7 +931,7 @@ static void lightbake_render_scene_reflected(int layer, EEVEE_BakeRenderData *us DRW_draw_pass(psl->probe_background); EEVEE_create_minmax_buffer(vedata, tmp_planar_depth, layer); - EEVEE_occlusion_compute(sldata, vedata, tmp_planar_depth, layer); + EEVEE_occlusion_compute(sldata, vedata); GPU_framebuffer_bind(fbl->planarref_fb); @@ -1043,8 +1015,8 @@ void EEVEE_lightbake_filter_glossy(EEVEE_ViewLayerData *sldata, /* Disney Roughness */ pinfo->roughness = square_f(pinfo->roughness); /* Distribute Roughness across lod more evenly */ - pinfo->roughness = square_f(square_f(pinfo->roughness)); - CLAMP(pinfo->roughness, 1e-8f, 0.99999f); /* Avoid artifacts */ + pinfo->roughness = square_f(pinfo->roughness); + CLAMP(pinfo->roughness, 1e-4f, 0.9999f); /* Avoid artifacts */ #if 1 /* Variable Sample count and bias (fast) */ switch (i) { @@ -1076,10 +1048,7 @@ void EEVEE_lightbake_filter_glossy(EEVEE_ViewLayerData *sldata, CLAMP(filter_quality, 1.0f, 8.0f); pinfo->samples_len *= filter_quality; - pinfo->samples_len_inv = 1.0f / pinfo->samples_len; - pinfo->lodfactor = bias + - 0.5f * log((float)(target_size * target_size) * pinfo->samples_len_inv) / - log(2); + pinfo->lodfactor = bias + 0.5f * log(square_f(target_size) / pinfo->samples_len) / log(2); pinfo->firefly_fac = (firefly_fac > 0.0) ? firefly_fac : 1e16; GPU_framebuffer_ensure_config(&fb, @@ -1127,10 +1096,7 @@ void EEVEE_lightbake_filter_diffuse(EEVEE_ViewLayerData *sldata, #ifndef IRRADIANCE_SH_L2 /* Tweaking parameters to balance perf. vs precision */ const float bias = 0.0f; - pinfo->samples_len_inv = 1.0f / pinfo->samples_len; - pinfo->lodfactor = bias + 0.5f * - log((float)(target_size * target_size) * pinfo->samples_len_inv) / - log(2); + pinfo->lodfactor = bias + 0.5f * log(square_f(target_size) / pinfo->samples_len) / log(2); pinfo->lod_rt_max = log2_floor_u(target_size) - 2.0f; #else pinfo->shres = 32; /* Less texture fetches & reduce branches */ @@ -1168,7 +1134,6 @@ void EEVEE_lightbake_filter_visibility(EEVEE_ViewLayerData *sldata, LightCache *light_cache = vedata->stl->g_data->light_cache; pinfo->samples_len = 512.0f; /* TODO refine */ - pinfo->samples_len_inv = 1.0f / pinfo->samples_len; pinfo->shres = vis_size; pinfo->visibility_range = vis_range; pinfo->visibility_blur = vis_blur; @@ -1220,7 +1185,7 @@ static void EEVEE_lightbake_filter_planar(EEVEE_Data *vedata) {GPU_ATTACHMENT_NONE, GPU_ATTACHMENT_TEXTURE(txl->planar_pool)}); GPU_framebuffer_recursive_downsample( - fbl->planar_downsample_fb, MAX_PLANAR_LOD_LEVEL, &downsample_planar, vedata); + fbl->planar_downsample_fb, MAX_SCREEN_BUFFERS_LOD_LEVEL, &downsample_planar, vedata); DRW_stats_group_end(); } @@ -1291,9 +1256,7 @@ void EEVEE_lightprobes_refresh(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata) void EEVEE_lightprobes_free(void) { - MEM_SAFE_FREE(e_data.format_probe_display_cube); MEM_SAFE_FREE(e_data.format_probe_display_planar); - DRW_TEXTURE_FREE_SAFE(e_data.hammersley); DRW_TEXTURE_FREE_SAFE(e_data.planar_pool_placeholder); DRW_TEXTURE_FREE_SAFE(e_data.depth_placeholder); DRW_TEXTURE_FREE_SAFE(e_data.depth_array_placeholder); |