diff options
Diffstat (limited to 'source/blender/draw/engines/eevee/eevee_lightcache.c')
| -rw-r--r-- | source/blender/draw/engines/eevee/eevee_lightcache.c | 98 |
1 files changed, 82 insertions, 16 deletions
diff --git a/source/blender/draw/engines/eevee/eevee_lightcache.c b/source/blender/draw/engines/eevee/eevee_lightcache.c index 78fcd28eb5d..19325729114 100644 --- a/source/blender/draw/engines/eevee/eevee_lightcache.c +++ b/source/blender/draw/engines/eevee/eevee_lightcache.c @@ -203,6 +203,21 @@ static bool eevee_lightcache_version_check(LightCache *lcache) } } +static bool eevee_lightcache_can_be_saved(LightCache *lcache) +{ + if (lcache->grid_tx.data) { + if (MEM_allocN_len(lcache->grid_tx.data) >= INT_MAX) { + return false; + } + } + if (lcache->cube_tx.data) { + if (MEM_allocN_len(lcache->cube_tx.data) >= INT_MAX) { + return false; + } + } + return true; +} + static int eevee_lightcache_irradiance_sample_count(LightCache *lcache) { int total_irr_samples = 0; @@ -228,7 +243,14 @@ void EEVEE_lightcache_info_update(SceneEEVEE *eevee) if (lcache->cube_tx.tex_size[2] > GPU_max_texture_layers()) { BLI_strncpy(eevee->light_cache_info, - TIP_("Error: Light cache is too big for your GPU to be loaded"), + TIP_("Error: Light cache is too big for the GPU to be loaded"), + sizeof(eevee->light_cache_info)); + return; + } + + if (lcache->flag & LIGHTCACHE_INVALID) { + BLI_strncpy(eevee->light_cache_info, + TIP_("Error: Light cache dimensions not supported by the GPU"), sizeof(eevee->light_cache_info)); return; } @@ -239,6 +261,13 @@ void EEVEE_lightcache_info_update(SceneEEVEE *eevee) return; } + if (!eevee_lightcache_can_be_saved(lcache)) { + BLI_strncpy(eevee->light_cache_info, + TIP_("Error: LightCache is too large and will not be saved to disk"), + sizeof(eevee->light_cache_info)); + return; + } + char formatted_mem[15]; BLI_str_format_byte_unit(formatted_mem, eevee_lightcache_memsize_get(lcache), false); @@ -281,7 +310,7 @@ static bool EEVEE_lightcache_validate(const LightCache *light_cache, const int grid_len, const int irr_size[3]) { - if (light_cache) { + if (light_cache && !(light_cache->flag & LIGHTCACHE_INVALID)) { /* See if we need the same amount of texture space. */ if ((irr_size[0] == light_cache->grid_tx.tex_size[0]) && (irr_size[1] == light_cache->grid_tx.tex_size[1]) && @@ -343,12 +372,18 @@ LightCache *EEVEE_lightcache_create(const int grid_len, light_cache->cube_mips = MEM_callocN(sizeof(LightCacheTexture) * light_cache->mips_len, "LightCacheTexture"); - for (int mip = 0; mip < light_cache->mips_len; mip++) { - GPU_texture_get_mipmap_size( - light_cache->cube_tx.tex, mip + 1, light_cache->cube_mips[mip].tex_size); + if (light_cache->grid_tx.tex == NULL || light_cache->cube_tx.tex == NULL) { + /* We could not create the requested textures size. Stop baking and do not use the cache. */ + light_cache->flag = LIGHTCACHE_INVALID; } + else { + light_cache->flag = LIGHTCACHE_UPDATE_WORLD | LIGHTCACHE_UPDATE_CUBE | LIGHTCACHE_UPDATE_GRID; - light_cache->flag = LIGHTCACHE_UPDATE_WORLD | LIGHTCACHE_UPDATE_CUBE | LIGHTCACHE_UPDATE_GRID; + for (int mip = 0; mip < light_cache->mips_len; mip++) { + GPU_texture_get_mipmap_size( + light_cache->cube_tx.tex, mip + 1, light_cache->cube_mips[mip].tex_size); + } + } return light_cache; } @@ -376,6 +411,12 @@ static bool eevee_lightcache_static_load(LightCache *lcache) 0, false, NULL); + + if (lcache->grid_tx.tex == NULL) { + lcache->flag |= LIGHTCACHE_NOT_USABLE; + return false; + } + GPU_texture_filter_mode(lcache->grid_tx.tex, true); } @@ -401,6 +442,11 @@ static bool eevee_lightcache_static_load(LightCache *lcache) NULL); } + if (lcache->cube_tx.tex == NULL) { + lcache->flag |= LIGHTCACHE_NOT_USABLE; + return false; + } + for (int mip = 0; mip < lcache->mips_len; mip++) { GPU_texture_add_mipmap( lcache->cube_tx.tex, GPU_DATA_10_11_11_REV, mip + 1, lcache->cube_mips[mip].data); @@ -420,6 +466,10 @@ bool EEVEE_lightcache_load(LightCache *lcache) return false; } + if (lcache->flag & (LIGHTCACHE_INVALID | LIGHTCACHE_NOT_USABLE)) { + return false; + } + switch (lcache->type) { case LIGHTCACHE_TYPE_STATIC: return eevee_lightcache_static_load(lcache); @@ -481,6 +531,12 @@ void EEVEE_lightcache_free(LightCache *lcache) static void eevee_lightbake_context_enable(EEVEE_LightBake *lbake) { + if (GPU_use_main_context_workaround() && !BLI_thread_is_main()) { + GPU_context_main_lock(); + DRW_opengl_context_enable(); + return; + } + if (lbake->gl_context) { DRW_opengl_render_context_enable(lbake->gl_context); if (lbake->gpu_context == NULL) { @@ -495,6 +551,12 @@ static void eevee_lightbake_context_enable(EEVEE_LightBake *lbake) static void eevee_lightbake_context_disable(EEVEE_LightBake *lbake) { + if (GPU_use_main_context_workaround() && !BLI_thread_is_main()) { + DRW_opengl_context_disable(); + GPU_context_main_unlock(); + return; + } + if (lbake->gl_context) { DRW_gpu_render_context_disable(lbake->gpu_context); DRW_opengl_render_context_disable(lbake->gl_context); @@ -590,9 +652,7 @@ static void eevee_lightbake_create_resources(EEVEE_LightBake *lbake) if (lbake->lcache == NULL) { lbake->lcache = EEVEE_lightcache_create( lbake->grid_len, lbake->cube_len, lbake->ref_cube_res, lbake->vis_res, lbake->irr_size); - lbake->lcache->flag = LIGHTCACHE_UPDATE_WORLD | LIGHTCACHE_UPDATE_CUBE | - LIGHTCACHE_UPDATE_GRID; - lbake->lcache->vis_res = lbake->vis_res; + lbake->own_light_cache = true; eevee->light_cache_data = lbake->lcache; @@ -649,7 +709,7 @@ wmJob *EEVEE_lightbake_job_create(struct wmWindowManager *wm, lbake->delay = delay; lbake->frame = frame; - if (lbake->gl_context == NULL) { + if (lbake->gl_context == NULL && !GPU_use_main_context_workaround()) { lbake->gl_context = WM_opengl_context_create(); wm_window_reset_drawable(); } @@ -694,7 +754,7 @@ void *EEVEE_lightbake_job_data_alloc(struct Main *bmain, lbake->mutex = BLI_mutex_alloc(); lbake->frame = frame; - if (run_as_job) { + if (run_as_job && !GPU_use_main_context_workaround()) { lbake->gl_context = WM_opengl_context_create(); wm_window_reset_drawable(); } @@ -801,11 +861,6 @@ static void eevee_lightbake_cache_create(EEVEE_Data *vedata, EEVEE_LightBake *lb DRW_view_set_active(view); } - if (sldata->common_ubo == NULL) { - sldata->common_ubo = DRW_uniformbuffer_create(sizeof(sldata->common_data), - &sldata->common_data); - } - /* HACK: set txl->color but unset it before Draw Manager frees it. */ txl->color = lbake->rt_color; int viewport_size[2] = { @@ -1269,6 +1324,17 @@ void EEVEE_lightbake_job(void *custom_data, short *stop, short *do_update, float * We cannot do it in the main thread. */ eevee_lightbake_context_enable(lbake); eevee_lightbake_create_resources(lbake); + + /* Resource allocation can fail. Early exit in this case. */ + if (lbake->lcache->flag & LIGHTCACHE_INVALID) { + *lbake->stop = 1; + *lbake->do_update = 1; + lbake->lcache->flag &= ~LIGHTCACHE_BAKING; + eevee_lightbake_context_disable(lbake); + eevee_lightbake_delete_resources(lbake); + return; + } + eevee_lightbake_create_render_target(lbake, lbake->rt_res); eevee_lightbake_context_disable(lbake); |