diff options
author | Clément Foucault <foucault.clem@gmail.com> | 2018-01-09 21:01:24 +0300 |
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committer | Clément Foucault <foucault.clem@gmail.com> | 2018-01-09 21:01:24 +0300 |
commit | a0655ed487a838a5d2c1d39e62db9a39a4100715 (patch) | |
tree | 3ff12eba3d3b1d1229de608ed851db29d9b7dadb /source/blender/draw/engines/eevee/eevee_occlusion.c | |
parent | 8aaf7bc438ad0c471dc4ad13bc8a9a17210ee18b (diff) |
Eevee: Fix AO in planar reflections.
Diffstat (limited to 'source/blender/draw/engines/eevee/eevee_occlusion.c')
-rw-r--r-- | source/blender/draw/engines/eevee/eevee_occlusion.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/source/blender/draw/engines/eevee/eevee_occlusion.c b/source/blender/draw/engines/eevee/eevee_occlusion.c index c1dde385284..02b52f75e8a 100644 --- a/source/blender/draw/engines/eevee/eevee_occlusion.c +++ b/source/blender/draw/engines/eevee/eevee_occlusion.c @@ -38,7 +38,9 @@ static struct { /* Ground Truth Ambient Occlusion */ struct GPUShader *gtao_sh; + struct GPUShader *gtao_layer_sh; struct GPUShader *gtao_debug_sh; + struct GPUTexture *src_depth; } e_data = {NULL}; /* Engine data */ extern char datatoc_ambient_occlusion_lib_glsl[]; @@ -55,6 +57,7 @@ static void eevee_create_shader_occlusion(void) BLI_dynstr_free(ds_frag); e_data.gtao_sh = DRW_shader_create_fullscreen(frag_str, NULL); + e_data.gtao_layer_sh = DRW_shader_create_fullscreen(frag_str, "#define LAYERED_DEPTH\n"); e_data.gtao_debug_sh = DRW_shader_create_fullscreen(frag_str, "#define DEBUG_AO\n"); MEM_freeN(frag_str); @@ -167,7 +170,20 @@ void EEVEE_occlusion_cache_init(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data psl->ao_horizon_search = DRW_pass_create("GTAO Horizon Search", DRW_STATE_WRITE_COLOR); DRWShadingGroup *grp = DRW_shgroup_create(e_data.gtao_sh, psl->ao_horizon_search); DRW_shgroup_uniform_buffer(grp, "maxzBuffer", &txl->maxzbuffer); - DRW_shgroup_uniform_buffer(grp, "depthBuffer", &dtxl->depth); + DRW_shgroup_uniform_buffer(grp, "depthBuffer", &effects->ao_src_depth); + DRW_shgroup_uniform_vec4(grp, "viewvecs[0]", (float *)stl->g_data->viewvecs, 2); + DRW_shgroup_uniform_vec2(grp, "mipRatio[0]", (float *)stl->g_data->mip_ratio, 10); + DRW_shgroup_uniform_vec4(grp, "aoParameters[0]", &stl->effects->ao_dist, 2); + DRW_shgroup_uniform_float(grp, "sampleNbr", &stl->effects->ao_sample_nbr, 1); + DRW_shgroup_uniform_ivec2(grp, "aoHorizonTexSize", (int *)stl->effects->ao_texsize, 1); + DRW_shgroup_uniform_texture(grp, "utilTex", EEVEE_materials_get_util_tex()); + DRW_shgroup_call_add(grp, quad, NULL); + + psl->ao_horizon_search_layer = DRW_pass_create("GTAO Horizon Search Layer", DRW_STATE_WRITE_COLOR); + grp = DRW_shgroup_create(e_data.gtao_layer_sh, psl->ao_horizon_search_layer); + DRW_shgroup_uniform_buffer(grp, "maxzBuffer", &txl->maxzbuffer); + DRW_shgroup_uniform_buffer(grp, "depthBufferLayered", &effects->ao_src_depth); + DRW_shgroup_uniform_int(grp, "layer", &stl->effects->ao_depth_layer, 1); DRW_shgroup_uniform_vec4(grp, "viewvecs[0]", (float *)stl->g_data->viewvecs, 2); DRW_shgroup_uniform_vec2(grp, "mipRatio[0]", (float *)stl->g_data->mip_ratio, 10); DRW_shgroup_uniform_vec4(grp, "aoParameters[0]", &stl->effects->ao_dist, 2); @@ -193,7 +209,8 @@ void EEVEE_occlusion_cache_init(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data } } -void EEVEE_occlusion_compute(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data *vedata) +void EEVEE_occlusion_compute( + EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data *vedata, struct GPUTexture *depth_src, int layer) { EEVEE_PassList *psl = vedata->psl; EEVEE_TextureList *txl = vedata->txl; @@ -203,6 +220,9 @@ void EEVEE_occlusion_compute(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data *ve if ((effects->enabled_effects & EFFECT_GTAO) != 0) { DRW_stats_group_start("GTAO Horizon Scan"); + effects->ao_src_depth = depth_src; + effects->ao_depth_layer = layer; + for (effects->ao_sample_nbr = 0.0; effects->ao_sample_nbr < effects->ao_samples; ++effects->ao_sample_nbr) @@ -211,7 +231,12 @@ void EEVEE_occlusion_compute(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data *ve DRW_framebuffer_texture_layer_attach(fbl->gtao_fb, txl->gtao_horizons, 0, (int)effects->ao_sample_nbr, 0); DRW_framebuffer_bind(fbl->gtao_fb); - DRW_draw_pass(psl->ao_horizon_search); + if (layer >= 0) { + DRW_draw_pass(psl->ao_horizon_search_layer); + } + else { + DRW_draw_pass(psl->ao_horizon_search); + } } /* Restore */ @@ -247,5 +272,6 @@ void EEVEE_occlusion_draw_debug(EEVEE_ViewLayerData *UNUSED(sldata), EEVEE_Data void EEVEE_occlusion_free(void) { DRW_SHADER_FREE_SAFE(e_data.gtao_sh); + DRW_SHADER_FREE_SAFE(e_data.gtao_layer_sh); DRW_SHADER_FREE_SAFE(e_data.gtao_debug_sh); } |