Commit: 851829c1fb17e96be21bb13728a0034d7bca71e8
Author: Clément Foucault
Date: Sun Jun 3 22:47:01 2018 +0200
Branches: blender2.8
https://developer.blender.org/rB851829c1fb17e96be21bb13728a0034d7bca71e8
Eevee: Improve load time.
Only generate shadow store shaders on demand and create a simpler shader
for small blur radius.
===================================================================
M source/blender/draw/engines/eevee/eevee_lights.c
M source/blender/draw/engines/eevee/eevee_private.h
M source/blender/draw/engines/eevee/shaders/shadow_store_frag.glsl
===================================================================
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 DRWPa
@@ Diff output truncated at 10240 characters. @@
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