diff options
Diffstat (limited to 'source/blender/draw/engines/eevee/eevee_shadows.c')
| -rw-r--r-- | source/blender/draw/engines/eevee/eevee_shadows.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/source/blender/draw/engines/eevee/eevee_shadows.c b/source/blender/draw/engines/eevee/eevee_shadows.c index 1776f535237..f5b98d464dd 100644 --- a/source/blender/draw/engines/eevee/eevee_shadows.c +++ b/source/blender/draw/engines/eevee/eevee_shadows.c @@ -21,6 +21,7 @@ */ #include "BLI_sys_types.h" /* bool */ +#include "BLI_string_utils.h" // #include "BLI_dynstr.h" // #include "BLI_rand.h" @@ -35,11 +36,17 @@ static struct { struct GPUShader *shadow_sh; + struct GPUShader *shadow_accum_sh; } e_data = {NULL}; /* Engine data */ extern char datatoc_shadow_vert_glsl[]; extern char datatoc_shadow_frag_glsl[]; +extern char datatoc_shadow_accum_frag_glsl[]; extern char datatoc_common_view_lib_glsl[]; +extern char datatoc_common_uniforms_lib_glsl[]; +extern char datatoc_bsdf_common_lib_glsl[]; +extern char datatoc_lights_lib_glsl[]; +extern char datatoc_raytrace_lib_glsl[]; void eevee_contact_shadow_setup(const Light *la, EEVEE_Shadow *evsh) { @@ -65,6 +72,18 @@ void EEVEE_shadows_init(EEVEE_ViewLayerData *sldata) NULL); } + if (!e_data.shadow_accum_sh) { + char *frag_str = BLI_string_joinN(datatoc_common_view_lib_glsl, + datatoc_common_uniforms_lib_glsl, + datatoc_bsdf_common_lib_glsl, + datatoc_raytrace_lib_glsl, + datatoc_lights_lib_glsl, + datatoc_shadow_accum_frag_glsl); + + e_data.shadow_accum_sh = DRW_shader_create_fullscreen(frag_str, SHADER_DEFINES); + MEM_freeN(frag_str); + } + if (!sldata->lights) { sldata->lights = MEM_callocN(sizeof(EEVEE_LightsInfo), "EEVEE_LightsInfo"); sldata->light_ubo = DRW_uniformbuffer_create(sizeof(EEVEE_Light) * MAX_LIGHT, NULL); @@ -170,6 +189,8 @@ void EEVEE_shadows_caster_material_add(EEVEE_ViewLayerData *sldata, DRW_shgroup_uniform_block(grp, "planar_block", sldata->planar_ubo); DRW_shgroup_uniform_block(grp, "light_block", sldata->light_ubo); DRW_shgroup_uniform_block(grp, "shadow_block", sldata->shadow_ubo); + DRW_shgroup_uniform_block( + grp, "renderpass_block", EEVEE_material_default_render_pass_ubo_get(sldata)); DRW_shgroup_uniform_block(grp, "common_block", sldata->common_ubo); if (alpha_threshold != NULL) { @@ -406,7 +427,75 @@ void EEVEE_shadows_draw(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata, DRWView } } +/* -------------------------------------------------------------------- */ + +/** \name Render Passes + * \{ */ + +void EEVEE_shadow_output_init(EEVEE_ViewLayerData *sldata, + EEVEE_Data *vedata, + uint UNUSED(tot_samples)) +{ + EEVEE_FramebufferList *fbl = vedata->fbl; + EEVEE_TextureList *txl = vedata->txl; + EEVEE_PassList *psl = vedata->psl; + EEVEE_StorageList *stl = vedata->stl; + EEVEE_EffectsInfo *effects = stl->effects; + DefaultTextureList *dtxl = DRW_viewport_texture_list_get(); + + float clear[4] = {0.0f, 0.0f, 0.0f, 0.0f}; + + /* Create FrameBuffer. */ + const eGPUTextureFormat texture_format = GPU_R32F; + DRW_texture_ensure_fullscreen_2d(&txl->shadow_accum, texture_format, 0); + + GPU_framebuffer_ensure_config(&fbl->shadow_accum_fb, + {GPU_ATTACHMENT_NONE, GPU_ATTACHMENT_TEXTURE(txl->shadow_accum)}); + + /* Clear texture. */ + if (DRW_state_is_image_render() || effects->taa_current_sample == 1) { + GPU_framebuffer_bind(fbl->shadow_accum_fb); + GPU_framebuffer_clear_color(fbl->shadow_accum_fb, clear); + } + + /* Create Pass and shgroup. */ + DRW_PASS_CREATE(psl->shadow_accum_pass, + DRW_STATE_WRITE_COLOR | DRW_STATE_DEPTH_ALWAYS | DRW_STATE_BLEND_ADD_FULL); + DRWShadingGroup *grp = DRW_shgroup_create(e_data.shadow_accum_sh, psl->shadow_accum_pass); + DRW_shgroup_uniform_texture_ref(grp, "depthBuffer", &dtxl->depth); + DRW_shgroup_uniform_texture(grp, "utilTex", EEVEE_materials_get_util_tex()); + DRW_shgroup_uniform_block(grp, "probe_block", sldata->probe_ubo); + DRW_shgroup_uniform_block(grp, "grid_block", sldata->grid_ubo); + DRW_shgroup_uniform_block(grp, "planar_block", sldata->planar_ubo); + DRW_shgroup_uniform_block(grp, "light_block", sldata->light_ubo); + DRW_shgroup_uniform_block(grp, "shadow_block", sldata->shadow_ubo); + DRW_shgroup_uniform_block(grp, "common_block", sldata->common_ubo); + DRW_shgroup_uniform_block( + grp, "renderpass_block", EEVEE_material_default_render_pass_ubo_get(sldata)); + DRW_shgroup_uniform_texture_ref(grp, "shadowCubeTexture", &sldata->shadow_cube_pool); + DRW_shgroup_uniform_texture_ref(grp, "shadowCascadeTexture", &sldata->shadow_cascade_pool); + + DRW_shgroup_call(grp, DRW_cache_fullscreen_quad_get(), NULL); +} + +void EEVEE_shadow_output_accumulate(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data *vedata) +{ + EEVEE_FramebufferList *fbl = vedata->fbl; + EEVEE_PassList *psl = vedata->psl; + + if (fbl->shadow_accum_fb != NULL) { + GPU_framebuffer_bind(fbl->shadow_accum_fb); + DRW_draw_pass(psl->shadow_accum_pass); + + /* Restore */ + GPU_framebuffer_bind(fbl->main_fb); + } +} + +/* \} */ + void EEVEE_shadows_free(void) { DRW_SHADER_FREE_SAFE(e_data.shadow_sh); + DRW_SHADER_FREE_SAFE(e_data.shadow_accum_sh); } |