diff options
author | Clément Foucault <foucault.clem@gmail.com> | 2018-06-03 23:47:01 +0300 |
---|---|---|
committer | Clément Foucault <foucault.clem@gmail.com> | 2018-06-05 22:02:57 +0300 |
commit | 851829c1fb17e96be21bb13728a0034d7bca71e8 (patch) | |
tree | 9f362771aa5830ad094391891f03aa2496520fa8 /source | |
parent | e394a78b4c7152f4f288be9174f843b9676391f4 (diff) |
Eevee: Improve load time.
Only generate shadow store shaders on demand and create a simpler shader
for small blur radius.
Diffstat (limited to 'source')
-rw-r--r-- | source/blender/draw/engines/eevee/eevee_lights.c | 144 | ||||
-rw-r--r-- | source/blender/draw/engines/eevee/eevee_private.h | 2 | ||||
-rw-r--r-- | source/blender/draw/engines/eevee/shaders/shadow_store_frag.glsl | 2 |
3 files changed, 92 insertions, 56 deletions
diff --git a/source/blender/draw/engines/eevee/eevee_lights.c b/source/blender/draw/engines/eevee/eevee_lights.c index dd69e19e7c1..f5673d1a616 100644 --- a/source/blender/draw/engines/eevee/eevee_lights.c +++ b/source/blender/draw/engines/eevee/eevee_lights.c @@ -40,7 +40,9 @@ static struct { struct GPUShader *shadow_sh; struct GPUShader *shadow_store_cube_sh[SHADOW_METHOD_MAX]; + struct GPUShader *shadow_store_cube_high_sh[SHADOW_METHOD_MAX]; struct GPUShader *shadow_store_cascade_sh[SHADOW_METHOD_MAX]; + struct GPUShader *shadow_store_cascade_high_sh[SHADOW_METHOD_MAX]; struct GPUShader *shadow_copy_cube_sh[SHADOW_METHOD_MAX]; struct GPUShader *shadow_copy_cascade_sh[SHADOW_METHOD_MAX]; } e_data = {NULL}; /* Engine data */ @@ -172,22 +174,7 @@ void EEVEE_lights_init(EEVEE_ViewLayerData *sldata) linfo->shadow_cascade_size = sh_cascade_size; /* only compile the ones needed. reduce startup time. */ - if ((sh_method == SHADOW_ESM) && !e_data.shadow_store_cube_sh[SHADOW_ESM]) { - DynStr *ds_frag = BLI_dynstr_new(); - BLI_dynstr_append(ds_frag, datatoc_concentric_samples_lib_glsl); - BLI_dynstr_append(ds_frag, datatoc_shadow_store_frag_glsl); - char *store_shadow_shader_str = BLI_dynstr_get_cstring(ds_frag); - BLI_dynstr_free(ds_frag); - - e_data.shadow_store_cube_sh[SHADOW_ESM] = DRW_shader_create_fullscreen( - store_shadow_shader_str, - "#define ESM\n"); - e_data.shadow_store_cascade_sh[SHADOW_ESM] = DRW_shader_create_fullscreen( - store_shadow_shader_str, - "#define ESM\n" - "#define CSM\n"); - MEM_freeN(store_shadow_shader_str); - + if ((sh_method == SHADOW_ESM) && !e_data.shadow_copy_cube_sh[SHADOW_ESM]) { e_data.shadow_copy_cube_sh[SHADOW_ESM] = DRW_shader_create_fullscreen( datatoc_shadow_copy_frag_glsl, "#define ESM\n" @@ -198,22 +185,7 @@ void EEVEE_lights_init(EEVEE_ViewLayerData *sldata) "#define COPY\n" "#define CSM\n"); } - else if ((sh_method == SHADOW_VSM) && !e_data.shadow_store_cube_sh[SHADOW_VSM]) { - DynStr *ds_frag = BLI_dynstr_new(); - BLI_dynstr_append(ds_frag, datatoc_concentric_samples_lib_glsl); - BLI_dynstr_append(ds_frag, datatoc_shadow_store_frag_glsl); - char *store_shadow_shader_str = BLI_dynstr_get_cstring(ds_frag); - BLI_dynstr_free(ds_frag); - - e_data.shadow_store_cube_sh[SHADOW_VSM] = DRW_shader_create_fullscreen( - store_shadow_shader_str, - "#define VSM\n"); - e_data.shadow_store_cascade_sh[SHADOW_VSM] = DRW_shader_create_fullscreen( - store_shadow_shader_str, - "#define VSM\n" - "#define CSM\n"); - MEM_freeN(store_shadow_shader_str); - + else if ((sh_method == SHADOW_VSM) && !e_data.shadow_copy_cube_sh[SHADOW_VSM]) { e_data.shadow_copy_cube_sh[SHADOW_VSM] = DRW_shader_create_fullscreen( datatoc_shadow_copy_frag_glsl, "#define VSM\n" @@ -226,6 +198,78 @@ void EEVEE_lights_init(EEVEE_ViewLayerData *sldata) } } +static GPUShader *eevee_lights_get_store_sh(int shadow_method, bool high_blur, bool cascade) +{ + GPUShader **shader; + + if (cascade) { + shader = (high_blur) ? &e_data.shadow_store_cascade_high_sh[shadow_method] + : &e_data.shadow_store_cascade_sh[shadow_method]; + } + else { + shader = (high_blur) ? &e_data.shadow_store_cube_high_sh[shadow_method] + : &e_data.shadow_store_cube_sh[shadow_method]; + } + + if (*shader == NULL) { + DynStr *ds_frag = BLI_dynstr_new(); + BLI_dynstr_append(ds_frag, datatoc_concentric_samples_lib_glsl); + BLI_dynstr_append(ds_frag, datatoc_shadow_store_frag_glsl); + char *store_shadow_shader_str = BLI_dynstr_get_cstring(ds_frag); + BLI_dynstr_free(ds_frag); + + ds_frag = BLI_dynstr_new(); + BLI_dynstr_append(ds_frag, (shadow_method == SHADOW_VSM) ? "#define VSM\n" : "#define ESM\n"); + if (high_blur) BLI_dynstr_append(ds_frag, "#define HIGH_BLUR\n"); + if (cascade) BLI_dynstr_append(ds_frag, "#define CSM\n"); + char *define_str = BLI_dynstr_get_cstring(ds_frag); + BLI_dynstr_free(ds_frag); + + *shader = DRW_shader_create_fullscreen( + store_shadow_shader_str, define_str); + + MEM_freeN(store_shadow_shader_str); + MEM_freeN(define_str); + } + + return *shader; +} + +static DRWPass *eevee_lights_cube_store_pass_get(EEVEE_PassList *psl, EEVEE_ViewLayerData *sldata, int shadow_method, int shadow_samples_ct) +{ + bool high_blur = shadow_samples_ct > 16; + DRWPass **pass = (high_blur) ? &psl->shadow_cube_store_pass : &psl->shadow_cube_store_high_pass; + if (*pass == NULL) { + EEVEE_LampsInfo *linfo = sldata->lamps; + *pass = DRW_pass_create("Shadow Cube Storage Pass", DRW_STATE_WRITE_COLOR); + GPUShader *shader = eevee_lights_get_store_sh(shadow_method, high_blur, false); + DRWShadingGroup *grp = DRW_shgroup_create(shader, *pass); + DRW_shgroup_uniform_texture_ref(grp, "shadowTexture", &sldata->shadow_cube_blur); + DRW_shgroup_uniform_block(grp, "shadow_render_block", sldata->shadow_render_ubo); + DRW_shgroup_uniform_float(grp, "shadowFilterSize", &linfo->filter_size, 1); + DRW_shgroup_call_add(grp, DRW_cache_fullscreen_quad_get(), NULL); + } + return *pass; +} + +static DRWPass *eevee_lights_cascade_store_pass_get(EEVEE_PassList *psl, EEVEE_ViewLayerData *sldata, int shadow_method, int shadow_samples_ct) +{ + bool high_blur = shadow_samples_ct > 16; + DRWPass **pass = (high_blur) ? &psl->shadow_cascade_store_pass : &psl->shadow_cascade_store_high_pass; + if (*pass == NULL) { + EEVEE_LampsInfo *linfo = sldata->lamps; + *pass = DRW_pass_create("Shadow Cascade Storage Pass", DRW_STATE_WRITE_COLOR); + GPUShader *shader = eevee_lights_get_store_sh(shadow_method, high_blur, true); + DRWShadingGroup *grp = DRW_shgroup_create(shader, *pass); + DRW_shgroup_uniform_texture_ref(grp, "shadowTexture", &sldata->shadow_cascade_blur); + DRW_shgroup_uniform_block(grp, "shadow_render_block", sldata->shadow_render_ubo); + DRW_shgroup_uniform_int(grp, "cascadeId", &linfo->current_shadow_cascade, 1); + DRW_shgroup_uniform_float(grp, "shadowFilterSize", &linfo->filter_size, 1); + DRW_shgroup_call_add(grp, DRW_cache_fullscreen_quad_get(), NULL); + } + return *pass; +} + void EEVEE_lights_cache_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata) { EEVEE_LampsInfo *linfo = sldata->lamps; @@ -247,28 +291,10 @@ void EEVEE_lights_cache_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata) memset(linfo->shcaster_backbuffer->flags, (char)SHADOW_CASTER_PRUNED, linfo->shcaster_backbuffer->alloc_count); memset(linfo->shcaster_frontbuffer->flags, 0x00, linfo->shcaster_frontbuffer->alloc_count); - { - psl->shadow_cube_store_pass = DRW_pass_create("Shadow Storage Pass", DRW_STATE_WRITE_COLOR); - - DRWShadingGroup *grp = DRW_shgroup_create( - e_data.shadow_store_cube_sh[linfo->shadow_method], psl->shadow_cube_store_pass); - DRW_shgroup_uniform_texture_ref(grp, "shadowTexture", &sldata->shadow_cube_blur); - DRW_shgroup_uniform_block(grp, "shadow_render_block", sldata->shadow_render_ubo); - DRW_shgroup_uniform_float(grp, "shadowFilterSize", &linfo->filter_size, 1); - DRW_shgroup_call_add(grp, DRW_cache_fullscreen_quad_get(), NULL); - } - - { - psl->shadow_cascade_store_pass = DRW_pass_create("Shadow Cascade Storage Pass", DRW_STATE_WRITE_COLOR); - - DRWShadingGroup *grp = DRW_shgroup_create( - e_data.shadow_store_cascade_sh[linfo->shadow_method], psl->shadow_cascade_store_pass); - DRW_shgroup_uniform_texture_ref(grp, "shadowTexture", &sldata->shadow_cascade_blur); - DRW_shgroup_uniform_block(grp, "shadow_render_block", sldata->shadow_render_ubo); - DRW_shgroup_uniform_int(grp, "cascadeId", &linfo->current_shadow_cascade, 1); - DRW_shgroup_uniform_float(grp, "shadowFilterSize", &linfo->filter_size, 1); - DRW_shgroup_call_add(grp, DRW_cache_fullscreen_quad_get(), NULL); - } + psl->shadow_cube_store_pass = NULL; + psl->shadow_cube_store_high_pass = NULL; + psl->shadow_cascade_store_pass = NULL; + psl->shadow_cascade_store_high_pass = NULL; { psl->shadow_cube_copy_pass = DRW_pass_create("Shadow Copy Pass", DRW_STATE_WRITE_COLOR); @@ -1124,7 +1150,9 @@ void EEVEE_draw_shadows(EEVEE_ViewLayerData *sldata, EEVEE_PassList *psl) GPU_framebuffer_texture_layer_attach(sldata->shadow_cube_store_fb, sldata->shadow_cube_pool, 0, evscd->layer_id, 0); GPU_framebuffer_bind(sldata->shadow_cube_store_fb); - DRW_draw_pass(psl->shadow_cube_store_pass); + + DRWPass *store_pass = eevee_lights_cube_store_pass_get(psl, sldata, linfo->shadow_method, srd->shadow_samples_ct); + DRW_draw_pass(store_pass); led->need_update = false; } @@ -1224,7 +1252,9 @@ void EEVEE_draw_shadows(EEVEE_ViewLayerData *sldata, EEVEE_PassList *psl) int layer = evscd->layer_id + linfo->current_shadow_cascade; GPU_framebuffer_texture_layer_attach(sldata->shadow_cascade_store_fb, sldata->shadow_cascade_pool, 0, layer, 0); GPU_framebuffer_bind(sldata->shadow_cascade_store_fb); - DRW_draw_pass(psl->shadow_cascade_store_pass); + + DRWPass *store_pass = eevee_lights_cascade_store_pass_get(psl, sldata, linfo->shadow_method, srd->shadow_samples_ct); + DRW_draw_pass(store_pass); } } @@ -1241,7 +1271,9 @@ void EEVEE_lights_free(void) DRW_SHADER_FREE_SAFE(e_data.shadow_sh); for (int i = 0; i < SHADOW_METHOD_MAX; ++i) { DRW_SHADER_FREE_SAFE(e_data.shadow_store_cube_sh[i]); + DRW_SHADER_FREE_SAFE(e_data.shadow_store_cube_high_sh[i]); DRW_SHADER_FREE_SAFE(e_data.shadow_store_cascade_sh[i]); + DRW_SHADER_FREE_SAFE(e_data.shadow_store_cascade_high_sh[i]); DRW_SHADER_FREE_SAFE(e_data.shadow_copy_cube_sh[i]); DRW_SHADER_FREE_SAFE(e_data.shadow_copy_cascade_sh[i]); } diff --git a/source/blender/draw/engines/eevee/eevee_private.h b/source/blender/draw/engines/eevee/eevee_private.h index 9feac625f10..fa9d2453934 100644 --- a/source/blender/draw/engines/eevee/eevee_private.h +++ b/source/blender/draw/engines/eevee/eevee_private.h @@ -144,8 +144,10 @@ typedef struct EEVEE_PassList { struct DRWPass *shadow_pass; struct DRWPass *shadow_cube_copy_pass; struct DRWPass *shadow_cube_store_pass; + struct DRWPass *shadow_cube_store_high_pass; struct DRWPass *shadow_cascade_copy_pass; struct DRWPass *shadow_cascade_store_pass; + struct DRWPass *shadow_cascade_store_high_pass; /* Probes */ struct DRWPass *probe_background; diff --git a/source/blender/draw/engines/eevee/shaders/shadow_store_frag.glsl b/source/blender/draw/engines/eevee/shaders/shadow_store_frag.glsl index b40155be454..d5ac821c3fa 100644 --- a/source/blender/draw/engines/eevee/shaders/shadow_store_frag.glsl +++ b/source/blender/draw/engines/eevee/shaders/shadow_store_frag.glsl @@ -165,6 +165,7 @@ void main() { grouped_samples_accum(cos, concentric[28], concentric[29], concentric[30], concentric[31], accum); grouped_samples_accum(cos, concentric[32], concentric[33], concentric[34], concentric[35], accum); } +#ifdef HIGH_BLUR if (shadowSampleCount > 36) { grouped_samples_accum(cos, concentric[36], concentric[37], concentric[38], concentric[39], accum); grouped_samples_accum(cos, concentric[40], concentric[41], concentric[42], concentric[43], accum); @@ -230,6 +231,7 @@ void main() { grouped_samples_accum(cos, concentric[248], concentric[249], concentric[250], concentric[251], accum); grouped_samples_accum(cos, concentric[252], concentric[253], concentric[254], concentric[255], accum); } +#endif #ifdef ESM accum.x = ln_space_prefilter(1.0, accum.x, 1.0, accum.y); |