diff options
Diffstat (limited to 'source/blender/draw/engines/eevee/eevee_screen_raytrace.c')
| -rw-r--r-- | source/blender/draw/engines/eevee/eevee_screen_raytrace.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/source/blender/draw/engines/eevee/eevee_screen_raytrace.c b/source/blender/draw/engines/eevee/eevee_screen_raytrace.c index 80a1c9fcbe5..f5b4e4d43a5 100644 --- a/source/blender/draw/engines/eevee/eevee_screen_raytrace.c +++ b/source/blender/draw/engines/eevee/eevee_screen_raytrace.c @@ -77,6 +77,7 @@ int EEVEE_screen_raytrace_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata) common_data->ssr_firefly_fac = FLT_MAX; } + void *owner = (void *)EEVEE_screen_raytrace_init; const int divisor = (effects->reflection_trace_full) ? 1 : 2; int tracing_res[2] = {(int)viewport_size[0] / divisor, (int)viewport_size[1] / divisor}; const int size_fs[2] = {(int)viewport_size[0], (int)viewport_size[1]}; @@ -86,22 +87,24 @@ int EEVEE_screen_raytrace_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata) tracing_res[0] = max_ii(1, tracing_res[0]); tracing_res[1] = max_ii(1, tracing_res[1]); + common_data->ssr_uv_scale[0] = size_fs[0] / ((float)tracing_res[0] * divisor); + common_data->ssr_uv_scale[1] = size_fs[1] / ((float)tracing_res[1] * divisor); + /* MRT for the shading pass in order to output needed data for the SSR pass. */ - effects->ssr_specrough_input = DRW_texture_pool_query_2d( - size_fs[0], size_fs[1], format, &draw_engine_eevee_type); + effects->ssr_specrough_input = DRW_texture_pool_query_2d(UNPACK2(size_fs), format, owner); GPU_framebuffer_texture_attach(fbl->main_fb, effects->ssr_specrough_input, 2, 0); /* Ray-tracing output. */ - effects->ssr_hit_output = DRW_texture_pool_query_2d( - tracing_res[0], tracing_res[1], GPU_RG16I, &draw_engine_eevee_type); - effects->ssr_pdf_output = DRW_texture_pool_query_2d( - tracing_res[0], tracing_res[1], GPU_R16F, &draw_engine_eevee_type); + effects->ssr_hit_output = DRW_texture_pool_query_2d(UNPACK2(tracing_res), GPU_RGBA16F, owner); + effects->ssr_hit_depth = DRW_texture_pool_query_2d(UNPACK2(tracing_res), GPU_R16F, owner); GPU_framebuffer_ensure_config(&fbl->screen_tracing_fb, - {GPU_ATTACHMENT_NONE, - GPU_ATTACHMENT_TEXTURE(effects->ssr_hit_output), - GPU_ATTACHMENT_TEXTURE(effects->ssr_pdf_output)}); + { + GPU_ATTACHMENT_NONE, + GPU_ATTACHMENT_TEXTURE(effects->ssr_hit_output), + GPU_ATTACHMENT_TEXTURE(effects->ssr_hit_depth), + }); return EFFECT_SSR | EFFECT_NORMAL_BUFFER | EFFECT_RADIANCE_BUFFER | EFFECT_DOUBLE_BUFFER | ((use_refraction) ? EFFECT_REFRACT : 0); @@ -111,7 +114,6 @@ int EEVEE_screen_raytrace_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata) GPU_FRAMEBUFFER_FREE_SAFE(fbl->screen_tracing_fb); effects->ssr_specrough_input = NULL; effects->ssr_hit_output = NULL; - effects->ssr_pdf_output = NULL; return 0; } @@ -137,18 +139,17 @@ void EEVEE_screen_raytrace_cache_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *v * * Following Frostbite stochastic SSR. * - * - First pass Trace rays across the depth buffer. The hit position and pdf are + * - First pass Trace rays across the depth buffer. The hit position and PDF are * recorded in a RGBA16F render target for each ray (sample). * * - We down-sample the previous frame color buffer. * * - For each final pixel, we gather neighbors rays and choose a color buffer - * mipmap for each ray using its pdf. (filtered importance sampling) + * mipmap for each ray using its PDF. (filtered importance sampling) * We then evaluate the lighting from the probes and mix the results together. */ DRW_PASS_CREATE(psl->ssr_raytrace, DRW_STATE_WRITE_COLOR); DRWShadingGroup *grp = DRW_shgroup_create(trace_shader, psl->ssr_raytrace); - DRW_shgroup_uniform_texture_ref(grp, "depthBuffer", &e_data.depth_src); DRW_shgroup_uniform_texture_ref(grp, "normalBuffer", &effects->ssr_normal_input); DRW_shgroup_uniform_texture_ref(grp, "specroughBuffer", &effects->ssr_specrough_input); DRW_shgroup_uniform_texture_ref(grp, "maxzBuffer", &txl->maxzbuffer); @@ -164,17 +165,18 @@ void EEVEE_screen_raytrace_cache_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *v } DRW_shgroup_call(grp, quad, NULL); + eGPUSamplerState no_filter = GPU_SAMPLER_DEFAULT; + DRW_PASS_CREATE(psl->ssr_resolve, DRW_STATE_WRITE_COLOR | DRW_STATE_BLEND_ADD); grp = DRW_shgroup_create(resolve_shader, psl->ssr_resolve); - DRW_shgroup_uniform_texture_ref(grp, "depthBuffer", &e_data.depth_src); DRW_shgroup_uniform_texture_ref(grp, "normalBuffer", &effects->ssr_normal_input); DRW_shgroup_uniform_texture_ref(grp, "specroughBuffer", &effects->ssr_specrough_input); DRW_shgroup_uniform_texture_ref(grp, "probeCubes", &lcache->cube_tx.tex); DRW_shgroup_uniform_texture_ref(grp, "probePlanars", &vedata->txl->planar_pool); DRW_shgroup_uniform_texture_ref(grp, "planarDepth", &vedata->txl->planar_depth); - DRW_shgroup_uniform_texture_ref(grp, "hitBuffer", &effects->ssr_hit_output); - DRW_shgroup_uniform_texture_ref(grp, "pdfBuffer", &effects->ssr_pdf_output); - DRW_shgroup_uniform_texture_ref(grp, "prevColorBuffer", &txl->filtered_radiance); + DRW_shgroup_uniform_texture_ref_ex(grp, "hitBuffer", &effects->ssr_hit_output, no_filter); + DRW_shgroup_uniform_texture_ref_ex(grp, "hitDepth", &effects->ssr_hit_depth, no_filter); + DRW_shgroup_uniform_texture_ref(grp, "colorBuffer", &txl->filtered_radiance); DRW_shgroup_uniform_texture_ref(grp, "maxzBuffer", &txl->maxzbuffer); DRW_shgroup_uniform_texture_ref(grp, "shadowCubeTexture", &sldata->shadow_cube_pool); DRW_shgroup_uniform_texture_ref(grp, "shadowCascadeTexture", &sldata->shadow_cascade_pool); |