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Port ASSAO to Godot to replace SAO
This commit is contained in:
clayjohn
@@ -31,6 +31,7 @@
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#include "effects_rd.h"
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#include "core/config/project_settings.h"
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#include "core/math/math_defs.h"
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#include "core/os/os.h"
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#include "thirdparty/misc/cubemap_coeffs.h"
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@@ -125,6 +126,33 @@ RID EffectsRD::_get_compute_uniform_set_from_texture(RID p_texture, bool p_use_m
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return uniform_set;
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}
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RID EffectsRD::_get_compute_uniform_set_from_texture_and_sampler(RID p_texture, RID p_sampler) {
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TextureSamplerPair tsp;
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tsp.texture = p_texture;
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tsp.sampler = p_sampler;
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if (texture_sampler_to_compute_uniform_set_cache.has(tsp)) {
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RID uniform_set = texture_sampler_to_compute_uniform_set_cache[tsp];
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if (RD::get_singleton()->uniform_set_is_valid(uniform_set)) {
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return uniform_set;
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}
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}
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Vector<RD::Uniform> uniforms;
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RD::Uniform u;
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u.uniform_type = RD::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE;
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u.binding = 0;
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u.ids.push_back(p_sampler);
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u.ids.push_back(p_texture);
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uniforms.push_back(u);
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//any thing with the same configuration (one texture in binding 0 for set 0), is good
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RID uniform_set = RD::get_singleton()->uniform_set_create(uniforms, ssao.blur_shader.version_get_shader(ssao.blur_shader_version, 0), 0);
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texture_sampler_to_compute_uniform_set_cache[tsp] = uniform_set;
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return uniform_set;
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}
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RID EffectsRD::_get_compute_uniform_set_from_texture_pair(RID p_texture1, RID p_texture2, bool p_use_mipmaps) {
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TexturePair tp;
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tp.texture1 = p_texture1;
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@@ -951,157 +979,345 @@ void EffectsRD::bokeh_dof(RID p_base_texture, RID p_depth_texture, const Size2i
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RD::get_singleton()->compute_list_end();
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}
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void EffectsRD::generate_ssao(RID p_depth_buffer, RID p_normal_buffer, const Size2i &p_depth_buffer_size, RID p_depth_mipmaps_texture, const Vector<RID> &depth_mipmaps, RID p_ao1, bool p_half_size, RID p_ao2, RID p_upscale_buffer, float p_intensity, float p_radius, float p_bias, const CameraMatrix &p_projection, RS::EnvironmentSSAOQuality p_quality, RS::EnvironmentSSAOBlur p_blur, float p_edge_sharpness) {
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//minify first
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ssao.minify_push_constant.orthogonal = p_projection.is_orthogonal();
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ssao.minify_push_constant.z_near = p_projection.get_z_near();
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ssao.minify_push_constant.z_far = p_projection.get_z_far();
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ssao.minify_push_constant.pixel_size[0] = 1.0 / p_depth_buffer_size.x;
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ssao.minify_push_constant.pixel_size[1] = 1.0 / p_depth_buffer_size.y;
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ssao.minify_push_constant.source_size[0] = p_depth_buffer_size.x;
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ssao.minify_push_constant.source_size[1] = p_depth_buffer_size.y;
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void EffectsRD::gather_ssao(RD::ComputeListID p_compute_list, const Vector<RID> p_ao_slices, const SSAOSettings &p_settings, bool p_adaptive_base_pass) {
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RD::get_singleton()->compute_list_bind_uniform_set(p_compute_list, ssao.gather_uniform_set, 0);
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if ((p_settings.quality == RS::ENV_SSAO_QUALITY_ULTRA) && !p_adaptive_base_pass) {
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RD::get_singleton()->compute_list_bind_uniform_set(p_compute_list, ssao.importance_map_uniform_set, 1);
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}
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for (int i = 0; i < 4; i++) {
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if ((p_settings.quality == RS::ENV_SSAO_QUALITY_VERY_LOW) && ((i == 1) || (i == 2))) {
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continue;
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}
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ssao.gather_push_constant.pass_coord_offset[0] = i % 2;
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ssao.gather_push_constant.pass_coord_offset[1] = i / 2;
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ssao.gather_push_constant.pass_uv_offset[0] = ((i % 2) - 0.0) / p_settings.screen_size.x;
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ssao.gather_push_constant.pass_uv_offset[1] = ((i / 2) - 0.0) / p_settings.screen_size.y;
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ssao.gather_push_constant.pass = i;
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RD::get_singleton()->compute_list_bind_uniform_set(p_compute_list, _get_uniform_set_from_image(p_ao_slices[i]), 2);
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RD::get_singleton()->compute_list_set_push_constant(p_compute_list, &ssao.gather_push_constant, sizeof(SSAOGatherPushConstant));
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int x_groups = ((p_settings.screen_size.x >> (p_settings.half_size ? 2 : 1)) - 1) / 8 + 1;
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int y_groups = ((p_settings.screen_size.y >> (p_settings.half_size ? 2 : 1)) - 1) / 8 + 1;
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RD::get_singleton()->compute_list_dispatch(p_compute_list, x_groups, y_groups, 1);
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}
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RD::get_singleton()->compute_list_add_barrier(p_compute_list);
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}
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void EffectsRD::generate_ssao(RID p_depth_buffer, RID p_normal_buffer, RID p_depth_mipmaps_texture, const Vector<RID> &depth_mipmaps, RID p_ao, const Vector<RID> p_ao_slices, RID p_ao_pong, const Vector<RID> p_ao_pong_slices, RID p_upscale_buffer, RID p_importance_map, RID p_importance_map_pong, const CameraMatrix &p_projection, const SSAOSettings &p_settings, bool p_invalidate_uniform_sets) {
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RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin();
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/* FIRST PASS */
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// Minify the depth buffer.
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for (int i = 0; i < depth_mipmaps.size(); i++) {
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if (i == 0) {
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RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, ssao.pipelines[SSAO_MINIFY_FIRST]);
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RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_depth_buffer), 0);
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} else {
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if (i == 1) {
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RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, ssao.pipelines[SSAO_MINIFY_MIPMAP]);
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// Downsample and deinterleave the depth buffer.
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{
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if (p_invalidate_uniform_sets) {
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Vector<RD::Uniform> uniforms;
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{
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RD::Uniform u;
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u.uniform_type = RD::UNIFORM_TYPE_IMAGE;
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u.binding = 0;
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u.ids.push_back(depth_mipmaps[1]);
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uniforms.push_back(u);
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}
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RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(depth_mipmaps[i - 1]), 0);
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{
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RD::Uniform u;
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u.uniform_type = RD::UNIFORM_TYPE_IMAGE;
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u.binding = 1;
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u.ids.push_back(depth_mipmaps[2]);
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uniforms.push_back(u);
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}
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{
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RD::Uniform u;
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u.uniform_type = RD::UNIFORM_TYPE_IMAGE;
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u.binding = 2;
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u.ids.push_back(depth_mipmaps[3]);
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uniforms.push_back(u);
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}
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ssao.downsample_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, ssao.downsample_shader.version_get_shader(ssao.downsample_shader_version, 2), 2);
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}
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RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(depth_mipmaps[i]), 1);
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RD::get_singleton()->compute_list_set_push_constant(compute_list, &ssao.minify_push_constant, sizeof(SSAOMinifyPushConstant));
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// shrink after set
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ssao.minify_push_constant.source_size[0] = MAX(1, ssao.minify_push_constant.source_size[0] >> 1);
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ssao.minify_push_constant.source_size[1] = MAX(1, ssao.minify_push_constant.source_size[1] >> 1);
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float depth_linearize_mul = -p_projection.matrix[3][2];
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float depth_linearize_add = p_projection.matrix[2][2];
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if (depth_linearize_mul * depth_linearize_add < 0) {
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depth_linearize_add = -depth_linearize_add;
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}
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int x_groups = (ssao.minify_push_constant.source_size[0] - 1) / 8 + 1;
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int y_groups = (ssao.minify_push_constant.source_size[1] - 1) / 8 + 1;
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ssao.downsample_push_constant.orthogonal = p_projection.is_orthogonal();
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ssao.downsample_push_constant.z_near = depth_linearize_mul;
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ssao.downsample_push_constant.z_far = depth_linearize_add;
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if (ssao.downsample_push_constant.orthogonal) {
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ssao.downsample_push_constant.z_near = p_projection.get_z_near();
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ssao.downsample_push_constant.z_far = p_projection.get_z_far();
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}
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ssao.downsample_push_constant.pixel_size[0] = 1.0 / p_settings.screen_size.x;
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ssao.downsample_push_constant.pixel_size[1] = 1.0 / p_settings.screen_size.y;
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ssao.downsample_push_constant.radius_sq = p_settings.radius * p_settings.radius;
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int downsample_pipeline = SSAO_DOWNSAMPLE;
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if (p_settings.quality == RS::ENV_SSAO_QUALITY_VERY_LOW) {
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downsample_pipeline = SSAO_DOWNSAMPLE_HALF;
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} else if (p_settings.quality > RS::ENV_SSAO_QUALITY_MEDIUM) {
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downsample_pipeline = SSAO_DOWNSAMPLE_MIPMAP;
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}
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if (p_settings.half_size) {
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downsample_pipeline++;
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}
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RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, ssao.pipelines[downsample_pipeline]);
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RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_depth_buffer), 0);
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RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(depth_mipmaps[0]), 1);
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if (p_settings.quality > RS::ENV_SSAO_QUALITY_MEDIUM) {
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RD::get_singleton()->compute_list_bind_uniform_set(compute_list, ssao.downsample_uniform_set, 2);
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}
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RD::get_singleton()->compute_list_set_push_constant(compute_list, &ssao.downsample_push_constant, sizeof(SSAODownsamplePushConstant));
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int x_groups = (MAX(1, p_settings.screen_size.x >> (p_settings.half_size ? 2 : 1)) - 1) / 8 + 1;
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int y_groups = (MAX(1, p_settings.screen_size.y >> (p_settings.half_size ? 2 : 1)) - 1) / 8 + 1;
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RD::get_singleton()->compute_list_dispatch(compute_list, x_groups, y_groups, 1);
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RD::get_singleton()->compute_list_add_barrier(compute_list);
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}
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/* SECOND PASS */
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// Gather samples
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// Sample SSAO
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{
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ssao.gather_push_constant.screen_size[0] = p_settings.screen_size.x;
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ssao.gather_push_constant.screen_size[1] = p_settings.screen_size.y;
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RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, ssao.pipelines[(SSAO_GATHER_LOW + p_quality) + (p_half_size ? 4 : 0)]);
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RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_depth_mipmaps_texture), 0);
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RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(p_ao1), 1);
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if (!p_half_size) {
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RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_depth_buffer), 2);
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}
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RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_normal_buffer), 3);
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ssao.gather_push_constant.half_screen_pixel_size[0] = 1.0 / p_settings.half_screen_size.x;
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ssao.gather_push_constant.half_screen_pixel_size[1] = 1.0 / p_settings.half_screen_size.y;
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float tan_half_fov_x = 1.0 / p_projection.matrix[0][0];
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float tan_half_fov_y = 1.0 / p_projection.matrix[1][1];
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ssao.gather_push_constant.NDC_to_view_mul[0] = tan_half_fov_x * 2.0;
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ssao.gather_push_constant.NDC_to_view_mul[1] = tan_half_fov_y * -2.0;
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ssao.gather_push_constant.NDC_to_view_add[0] = tan_half_fov_x * -1.0;
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ssao.gather_push_constant.NDC_to_view_add[1] = tan_half_fov_y;
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ssao.gather_push_constant.is_orthogonal = p_projection.is_orthogonal();
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ssao.gather_push_constant.screen_size[0] = p_depth_buffer_size.x;
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ssao.gather_push_constant.screen_size[1] = p_depth_buffer_size.y;
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if (p_half_size) {
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ssao.gather_push_constant.screen_size[0] >>= 1;
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ssao.gather_push_constant.screen_size[1] >>= 1;
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}
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ssao.gather_push_constant.z_far = p_projection.get_z_far();
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ssao.gather_push_constant.z_near = p_projection.get_z_near();
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ssao.gather_push_constant.orthogonal = p_projection.is_orthogonal();
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ssao.gather_push_constant.half_screen_pixel_size_x025[0] = ssao.gather_push_constant.half_screen_pixel_size[0] * 0.25;
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ssao.gather_push_constant.half_screen_pixel_size_x025[1] = ssao.gather_push_constant.half_screen_pixel_size[1] * 0.25;
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ssao.gather_push_constant.proj_info[0] = -2.0f / (ssao.gather_push_constant.screen_size[0] * p_projection.matrix[0][0]);
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ssao.gather_push_constant.proj_info[1] = -2.0f / (ssao.gather_push_constant.screen_size[1] * p_projection.matrix[1][1]);
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ssao.gather_push_constant.proj_info[2] = (1.0f - p_projection.matrix[0][2]) / p_projection.matrix[0][0];
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ssao.gather_push_constant.proj_info[3] = (1.0f + p_projection.matrix[1][2]) / p_projection.matrix[1][1];
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//ssao.gather_push_constant.proj_info[2] = (1.0f - p_projection.matrix[0][2]) / p_projection.matrix[0][0];
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//ssao.gather_push_constant.proj_info[3] = -(1.0f + p_projection.matrix[1][2]) / p_projection.matrix[1][1];
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float radius_near_limit = (p_settings.radius * 1.2f);
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if (p_settings.quality <= RS::ENV_SSAO_QUALITY_LOW) {
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radius_near_limit *= 1.50f;
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ssao.gather_push_constant.radius = p_radius;
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ssao.gather_push_constant.proj_scale = float(p_projection.get_pixels_per_meter(ssao.gather_push_constant.screen_size[0]));
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ssao.gather_push_constant.bias = p_bias;
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ssao.gather_push_constant.intensity_div_r6 = p_intensity / pow(p_radius, 6.0f);
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ssao.gather_push_constant.pixel_size[0] = 1.0 / p_depth_buffer_size.x;
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ssao.gather_push_constant.pixel_size[1] = 1.0 / p_depth_buffer_size.y;
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RD::get_singleton()->compute_list_set_push_constant(compute_list, &ssao.gather_push_constant, sizeof(SSAOGatherPushConstant));
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int x_groups = (ssao.gather_push_constant.screen_size[0] - 1) / 8 + 1;
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int y_groups = (ssao.gather_push_constant.screen_size[1] - 1) / 8 + 1;
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RD::get_singleton()->compute_list_dispatch(compute_list, x_groups, y_groups, 1);
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RD::get_singleton()->compute_list_add_barrier(compute_list);
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/* THIRD PASS */
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// Blur horizontal
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ssao.blur_push_constant.edge_sharpness = p_edge_sharpness;
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ssao.blur_push_constant.filter_scale = p_blur;
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ssao.blur_push_constant.screen_size[0] = ssao.gather_push_constant.screen_size[0];
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ssao.blur_push_constant.screen_size[1] = ssao.gather_push_constant.screen_size[1];
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ssao.blur_push_constant.z_far = p_projection.get_z_far();
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ssao.blur_push_constant.z_near = p_projection.get_z_near();
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ssao.blur_push_constant.orthogonal = p_projection.is_orthogonal();
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ssao.blur_push_constant.axis[0] = 1;
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ssao.blur_push_constant.axis[1] = 0;
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if (p_blur != RS::ENV_SSAO_BLUR_DISABLED) {
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RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, ssao.pipelines[p_half_size ? SSAO_BLUR_PASS_HALF : SSAO_BLUR_PASS]);
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RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_ao1), 0);
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if (p_half_size) {
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RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_depth_mipmaps_texture), 1);
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} else {
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RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_depth_buffer), 1);
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if (p_settings.quality == RS::ENV_SSAO_QUALITY_VERY_LOW) {
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ssao.gather_push_constant.radius *= 0.8f;
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}
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if (p_settings.half_size) {
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ssao.gather_push_constant.radius *= 0.5f;
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}
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}
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RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(p_ao2), 3);
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radius_near_limit /= tan_half_fov_y;
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ssao.gather_push_constant.radius = p_settings.radius;
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ssao.gather_push_constant.intensity = p_settings.intensity;
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ssao.gather_push_constant.shadow_power = p_settings.power;
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ssao.gather_push_constant.shadow_clamp = 0.98;
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ssao.gather_push_constant.fade_out_mul = -1.0 / (p_settings.fadeout_to - p_settings.fadeout_from);
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ssao.gather_push_constant.fade_out_add = p_settings.fadeout_from / (p_settings.fadeout_to - p_settings.fadeout_from) + 1.0;
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ssao.gather_push_constant.horizon_angle_threshold = p_settings.horizon;
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ssao.gather_push_constant.inv_radius_near_limit = 1.0f / radius_near_limit;
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ssao.gather_push_constant.neg_inv_radius = -1.0 / ssao.gather_push_constant.radius;
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RD::get_singleton()->compute_list_set_push_constant(compute_list, &ssao.blur_push_constant, sizeof(SSAOBlurPushConstant));
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ssao.gather_push_constant.load_counter_avg_div = 9.0 / float((p_settings.quarter_size.x) * (p_settings.quarter_size.y) * 255);
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ssao.gather_push_constant.adaptive_sample_limit = p_settings.adaptive_target;
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RD::get_singleton()->compute_list_dispatch(compute_list, x_groups, y_groups, 1);
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RD::get_singleton()->compute_list_add_barrier(compute_list);
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ssao.gather_push_constant.detail_intensity = p_settings.detail;
|
||||
ssao.gather_push_constant.quality = MAX(0, p_settings.quality - 1);
|
||||
ssao.gather_push_constant.size_multiplier = p_settings.half_size ? 2 : 1;
|
||||
|
||||
/* THIRD PASS */
|
||||
// Blur vertical
|
||||
if (p_invalidate_uniform_sets) {
|
||||
Vector<RD::Uniform> uniforms;
|
||||
{
|
||||
RD::Uniform u;
|
||||
u.uniform_type = RD::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE;
|
||||
u.binding = 0;
|
||||
u.ids.push_back(ssao.mirror_sampler);
|
||||
u.ids.push_back(p_depth_mipmaps_texture);
|
||||
uniforms.push_back(u);
|
||||
}
|
||||
{
|
||||
RD::Uniform u;
|
||||
u.uniform_type = RD::UNIFORM_TYPE_IMAGE;
|
||||
u.binding = 1;
|
||||
u.ids.push_back(p_normal_buffer);
|
||||
uniforms.push_back(u);
|
||||
}
|
||||
{
|
||||
RD::Uniform u;
|
||||
u.uniform_type = RD::UNIFORM_TYPE_UNIFORM_BUFFER;
|
||||
u.binding = 2;
|
||||
u.ids.push_back(ssao.gather_constants_buffer);
|
||||
uniforms.push_back(u);
|
||||
}
|
||||
ssao.gather_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, ssao.gather_shader.version_get_shader(ssao.gather_shader_version, 0), 0);
|
||||
}
|
||||
|
||||
ssao.blur_push_constant.axis[0] = 0;
|
||||
ssao.blur_push_constant.axis[1] = 1;
|
||||
if (p_invalidate_uniform_sets) {
|
||||
Vector<RD::Uniform> uniforms;
|
||||
{
|
||||
RD::Uniform u;
|
||||
u.uniform_type = RD::UNIFORM_TYPE_IMAGE;
|
||||
u.binding = 0;
|
||||
u.ids.push_back(p_ao_pong);
|
||||
uniforms.push_back(u);
|
||||
}
|
||||
{
|
||||
RD::Uniform u;
|
||||
u.uniform_type = RD::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE;
|
||||
u.binding = 1;
|
||||
u.ids.push_back(default_sampler);
|
||||
u.ids.push_back(p_importance_map);
|
||||
uniforms.push_back(u);
|
||||
}
|
||||
{
|
||||
RD::Uniform u;
|
||||
u.uniform_type = RD::UNIFORM_TYPE_STORAGE_BUFFER;
|
||||
u.binding = 2;
|
||||
u.ids.push_back(ssao.importance_map_load_counter);
|
||||
uniforms.push_back(u);
|
||||
}
|
||||
ssao.importance_map_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, ssao.gather_shader.version_get_shader(ssao.gather_shader_version, 2), 1);
|
||||
}
|
||||
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_ao2), 0);
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(p_ao1), 3);
|
||||
if (p_settings.quality == RS::ENV_SSAO_QUALITY_ULTRA) {
|
||||
ssao.importance_map_push_constant.half_screen_pixel_size[0] = 1.0 / p_settings.half_screen_size.x;
|
||||
ssao.importance_map_push_constant.half_screen_pixel_size[1] = 1.0 / p_settings.half_screen_size.y;
|
||||
ssao.importance_map_push_constant.intensity = p_settings.intensity;
|
||||
ssao.importance_map_push_constant.power = p_settings.power;
|
||||
//base pass
|
||||
RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, ssao.pipelines[SSAO_GATHER_BASE]);
|
||||
gather_ssao(compute_list, p_ao_pong_slices, p_settings, true);
|
||||
//generate importance map
|
||||
int x_groups = (p_settings.quarter_size.x - 1) / 8 + 1;
|
||||
int y_groups = (p_settings.quarter_size.y - 1) / 8 + 1;
|
||||
|
||||
RD::get_singleton()->compute_list_set_push_constant(compute_list, &ssao.blur_push_constant, sizeof(SSAOBlurPushConstant));
|
||||
RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, ssao.pipelines[SSAO_GENERATE_IMPORTANCE_MAP]);
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_ao_pong), 0);
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(p_importance_map), 1);
|
||||
RD::get_singleton()->compute_list_set_push_constant(compute_list, &ssao.importance_map_push_constant, sizeof(SSAOImportanceMapPushConstant));
|
||||
RD::get_singleton()->compute_list_dispatch(compute_list, x_groups, y_groups, 1);
|
||||
RD::get_singleton()->compute_list_add_barrier(compute_list);
|
||||
//process importance map A
|
||||
RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, ssao.pipelines[SSAO_PROCESS_IMPORTANCE_MAPA]);
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_importance_map), 0);
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(p_importance_map_pong), 1);
|
||||
RD::get_singleton()->compute_list_set_push_constant(compute_list, &ssao.importance_map_push_constant, sizeof(SSAOImportanceMapPushConstant));
|
||||
RD::get_singleton()->compute_list_dispatch(compute_list, x_groups, y_groups, 1);
|
||||
RD::get_singleton()->compute_list_add_barrier(compute_list);
|
||||
//process Importance Map B
|
||||
RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, ssao.pipelines[SSAO_PROCESS_IMPORTANCE_MAPB]);
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_importance_map_pong), 0);
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(p_importance_map), 1);
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, ssao.counter_uniform_set, 2);
|
||||
RD::get_singleton()->compute_list_set_push_constant(compute_list, &ssao.importance_map_push_constant, sizeof(SSAOImportanceMapPushConstant));
|
||||
RD::get_singleton()->compute_list_dispatch(compute_list, x_groups, y_groups, 1);
|
||||
RD::get_singleton()->compute_list_add_barrier(compute_list);
|
||||
|
||||
RD::get_singleton()->compute_list_dispatch(compute_list, x_groups, y_groups, 1);
|
||||
RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, ssao.pipelines[SSAO_GATHER_ADAPTIVE]);
|
||||
} else {
|
||||
RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, ssao.pipelines[SSAO_GATHER]);
|
||||
}
|
||||
|
||||
gather_ssao(compute_list, p_ao_slices, p_settings, false);
|
||||
}
|
||||
if (p_half_size) { //must upscale
|
||||
|
||||
/* FOURTH PASS */
|
||||
// upscale if half size
|
||||
//back to full size
|
||||
ssao.blur_push_constant.screen_size[0] = p_depth_buffer_size.x;
|
||||
ssao.blur_push_constant.screen_size[1] = p_depth_buffer_size.y;
|
||||
// /* THIRD PASS */
|
||||
// // Blur
|
||||
//
|
||||
{
|
||||
ssao.blur_push_constant.edge_sharpness = 1.0 - p_settings.sharpness;
|
||||
ssao.blur_push_constant.half_screen_pixel_size[0] = 1.0 / p_settings.half_screen_size.x;
|
||||
ssao.blur_push_constant.half_screen_pixel_size[1] = 1.0 / p_settings.half_screen_size.y;
|
||||
|
||||
RD::get_singleton()->compute_list_add_barrier(compute_list);
|
||||
RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, ssao.pipelines[SSAO_BLUR_UPSCALE]);
|
||||
int blur_passes = p_settings.quality > RS::ENV_SSAO_QUALITY_VERY_LOW ? p_settings.blur_passes : 1;
|
||||
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_ao1), 0);
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(p_upscale_buffer), 3);
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_depth_buffer), 1);
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_depth_mipmaps_texture), 2);
|
||||
for (int pass = 0; pass < blur_passes; pass++) {
|
||||
int blur_pipeline = SSAO_BLUR_PASS;
|
||||
if (p_settings.quality > RS::ENV_SSAO_QUALITY_VERY_LOW) {
|
||||
if (pass < blur_passes - 2) {
|
||||
blur_pipeline = SSAO_BLUR_PASS_WIDE;
|
||||
}
|
||||
blur_pipeline = SSAO_BLUR_PASS_SMART;
|
||||
}
|
||||
|
||||
RD::get_singleton()->compute_list_set_push_constant(compute_list, &ssao.blur_push_constant, sizeof(SSAOBlurPushConstant)); //not used but set anyway
|
||||
for (int i = 0; i < 4; i++) {
|
||||
if ((p_settings.quality == RS::ENV_SSAO_QUALITY_VERY_LOW) && ((i == 1) || (i == 2))) {
|
||||
continue;
|
||||
}
|
||||
|
||||
x_groups = (p_depth_buffer_size.x - 1) / 8 + 1;
|
||||
y_groups = (p_depth_buffer_size.y - 1) / 8 + 1;
|
||||
RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, ssao.pipelines[blur_pipeline]);
|
||||
if (pass % 2 == 0) {
|
||||
if (p_settings.quality == RS::ENV_SSAO_QUALITY_VERY_LOW) {
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_ao_slices[i]), 0);
|
||||
} else {
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture_and_sampler(p_ao_slices[i], ssao.mirror_sampler), 0);
|
||||
}
|
||||
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(p_ao_pong_slices[i]), 1);
|
||||
} else {
|
||||
if (p_settings.quality == RS::ENV_SSAO_QUALITY_VERY_LOW) {
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_ao_pong_slices[i]), 0);
|
||||
} else {
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture_and_sampler(p_ao_pong_slices[i], ssao.mirror_sampler), 0);
|
||||
}
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(p_ao_slices[i]), 1);
|
||||
}
|
||||
RD::get_singleton()->compute_list_set_push_constant(compute_list, &ssao.blur_push_constant, sizeof(SSAOBlurPushConstant));
|
||||
|
||||
int x_groups = ((p_settings.screen_size.x >> (p_settings.half_size ? 2 : 1)) - 1) / 8 + 1;
|
||||
int y_groups = ((p_settings.screen_size.y >> (p_settings.half_size ? 2 : 1)) - 1) / 8 + 1;
|
||||
|
||||
RD::get_singleton()->compute_list_dispatch(compute_list, x_groups, y_groups, 1);
|
||||
}
|
||||
|
||||
if (p_settings.quality > RS::ENV_SSAO_QUALITY_VERY_LOW) {
|
||||
RD::get_singleton()->compute_list_add_barrier(compute_list);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* FOURTH PASS */
|
||||
// Interleave buffers
|
||||
// back to full size
|
||||
{
|
||||
ssao.interleave_push_constant.inv_sharpness = 1.0 - p_settings.sharpness;
|
||||
ssao.interleave_push_constant.pixel_size[0] = 1.0 / p_settings.screen_size.x;
|
||||
ssao.interleave_push_constant.pixel_size[1] = 1.0 / p_settings.screen_size.y;
|
||||
ssao.interleave_push_constant.size_modifier = uint32_t(p_settings.half_size ? 4 : 2);
|
||||
|
||||
int interleave_pipeline = SSAO_INTERLEAVE_HALF;
|
||||
if (p_settings.quality == RS::ENV_SSAO_QUALITY_LOW) {
|
||||
interleave_pipeline = SSAO_INTERLEAVE;
|
||||
} else if (p_settings.quality >= RS::ENV_SSAO_QUALITY_MEDIUM) {
|
||||
interleave_pipeline = SSAO_INTERLEAVE_SMART;
|
||||
}
|
||||
|
||||
RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, ssao.pipelines[interleave_pipeline]);
|
||||
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_uniform_set_from_image(p_upscale_buffer), 0);
|
||||
if (p_settings.quality > RS::ENV_SSAO_QUALITY_VERY_LOW && p_settings.blur_passes % 2 == 0) {
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_ao), 1);
|
||||
} else {
|
||||
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, _get_compute_uniform_set_from_texture(p_ao_pong), 1);
|
||||
}
|
||||
|
||||
RD::get_singleton()->compute_list_set_push_constant(compute_list, &ssao.interleave_push_constant, sizeof(SSAOInterleavePushConstant));
|
||||
|
||||
int x_groups = (p_settings.screen_size.x - 1) / 8 + 1;
|
||||
int y_groups = (p_settings.screen_size.y - 1) / 8 + 1;
|
||||
|
||||
RD::get_singleton()->compute_list_dispatch(compute_list, x_groups, y_groups, 1);
|
||||
RD::get_singleton()->compute_list_add_barrier(compute_list);
|
||||
}
|
||||
|
||||
RD::get_singleton()->compute_list_end();
|
||||
|
||||
int zero[1] = { 0 };
|
||||
RD::get_singleton()->buffer_update(ssao.importance_map_load_counter, 0, sizeof(uint32_t), &zero, false);
|
||||
}
|
||||
|
||||
void EffectsRD::roughness_limit(RID p_source_normal, RID p_roughness, const Size2i &p_size, float p_curve) {
|
||||
@@ -1486,57 +1702,142 @@ EffectsRD::EffectsRD() {
|
||||
|
||||
{
|
||||
// Initialize ssao
|
||||
|
||||
RD::SamplerState sampler;
|
||||
sampler.mag_filter = RD::SAMPLER_FILTER_NEAREST;
|
||||
sampler.min_filter = RD::SAMPLER_FILTER_NEAREST;
|
||||
sampler.mip_filter = RD::SAMPLER_FILTER_NEAREST;
|
||||
sampler.repeat_u = RD::SAMPLER_REPEAT_MODE_MIRRORED_REPEAT;
|
||||
sampler.repeat_v = RD::SAMPLER_REPEAT_MODE_MIRRORED_REPEAT;
|
||||
sampler.repeat_w = RD::SAMPLER_REPEAT_MODE_MIRRORED_REPEAT;
|
||||
sampler.max_lod = 4;
|
||||
|
||||
ssao.mirror_sampler = RD::get_singleton()->sampler_create(sampler);
|
||||
|
||||
uint32_t pipeline = 0;
|
||||
{
|
||||
Vector<String> ssao_modes;
|
||||
ssao_modes.push_back("\n#define MINIFY_START\n");
|
||||
ssao_modes.push_back("\n");
|
||||
ssao_modes.push_back("\n#define USE_HALF_SIZE\n");
|
||||
ssao_modes.push_back("\n#define GENERATE_MIPS\n");
|
||||
ssao_modes.push_back("\n#define GENERATE_MIPS\n#define USE_HALF_SIZE");
|
||||
ssao_modes.push_back("\n#define USE_HALF_BUFFERS\n");
|
||||
ssao_modes.push_back("\n#define USE_HALF_BUFFERS\n#define USE_HALF_SIZE");
|
||||
|
||||
ssao.minify_shader.initialize(ssao_modes);
|
||||
ssao.downsample_shader.initialize(ssao_modes);
|
||||
|
||||
ssao.minify_shader_version = ssao.minify_shader.version_create();
|
||||
ssao.downsample_shader_version = ssao.downsample_shader.version_create();
|
||||
|
||||
for (int i = 0; i <= SSAO_MINIFY_MIPMAP; i++) {
|
||||
ssao.pipelines[pipeline] = RD::get_singleton()->compute_pipeline_create(ssao.minify_shader.version_get_shader(ssao.minify_shader_version, i));
|
||||
for (int i = 0; i <= SSAO_DOWNSAMPLE_HALF_RES_HALF; i++) {
|
||||
ssao.pipelines[pipeline] = RD::get_singleton()->compute_pipeline_create(ssao.downsample_shader.version_get_shader(ssao.downsample_shader_version, i));
|
||||
pipeline++;
|
||||
}
|
||||
}
|
||||
{
|
||||
Vector<String> ssao_modes;
|
||||
ssao_modes.push_back("\n#define SSAO_QUALITY_LOW\n");
|
||||
|
||||
ssao_modes.push_back("\n");
|
||||
ssao_modes.push_back("\n#define SSAO_QUALITY_HIGH\n");
|
||||
ssao_modes.push_back("\n#define SSAO_QUALITY_ULTRA\n");
|
||||
ssao_modes.push_back("\n#define SSAO_QUALITY_LOW\n#define USE_HALF_SIZE\n");
|
||||
ssao_modes.push_back("\n#define USE_HALF_SIZE\n");
|
||||
ssao_modes.push_back("\n#define SSAO_QUALITY_HIGH\n#define USE_HALF_SIZE\n");
|
||||
ssao_modes.push_back("\n#define SSAO_QUALITY_ULTRA\n#define USE_HALF_SIZE\n");
|
||||
ssao_modes.push_back("\n#define SSAO_BASE\n");
|
||||
ssao_modes.push_back("\n#define ADAPTIVE\n");
|
||||
|
||||
ssao.gather_shader.initialize(ssao_modes);
|
||||
|
||||
ssao.gather_shader_version = ssao.gather_shader.version_create();
|
||||
|
||||
for (int i = SSAO_GATHER_LOW; i <= SSAO_GATHER_ULTRA_HALF; i++) {
|
||||
ssao.pipelines[pipeline] = RD::get_singleton()->compute_pipeline_create(ssao.gather_shader.version_get_shader(ssao.gather_shader_version, i - SSAO_GATHER_LOW));
|
||||
for (int i = SSAO_GATHER; i <= SSAO_GATHER_ADAPTIVE; i++) {
|
||||
ssao.pipelines[pipeline] = RD::get_singleton()->compute_pipeline_create(ssao.gather_shader.version_get_shader(ssao.gather_shader_version, i - SSAO_GATHER));
|
||||
pipeline++;
|
||||
}
|
||||
|
||||
ssao.gather_constants_buffer = RD::get_singleton()->uniform_buffer_create(sizeof(SSAOGatherConstants));
|
||||
SSAOGatherConstants gather_constants;
|
||||
|
||||
const int sub_pass_count = 5;
|
||||
for (int pass = 0; pass < 4; pass++) {
|
||||
for (int subPass = 0; subPass < sub_pass_count; subPass++) {
|
||||
int a = pass;
|
||||
int b = subPass;
|
||||
|
||||
int spmap[5]{ 0, 1, 4, 3, 2 };
|
||||
b = spmap[subPass];
|
||||
|
||||
float ca, sa;
|
||||
float angle0 = (float(a) + float(b) / float(sub_pass_count)) * Math_PI * 0.5f;
|
||||
|
||||
ca = Math::cos(angle0);
|
||||
sa = Math::sin(angle0);
|
||||
|
||||
float scale = 1.0f + (a - 1.5f + (b - (sub_pass_count - 1.0f) * 0.5f) / float(sub_pass_count)) * 0.07f;
|
||||
|
||||
gather_constants.rotation_matrices[pass * 20 + subPass * 4 + 0] = scale * ca;
|
||||
gather_constants.rotation_matrices[pass * 20 + subPass * 4 + 1] = scale * -sa;
|
||||
gather_constants.rotation_matrices[pass * 20 + subPass * 4 + 2] = -scale * sa;
|
||||
gather_constants.rotation_matrices[pass * 20 + subPass * 4 + 3] = -scale * ca;
|
||||
}
|
||||
}
|
||||
|
||||
RD::get_singleton()->buffer_update(ssao.gather_constants_buffer, 0, sizeof(SSAOGatherConstants), &gather_constants, false);
|
||||
}
|
||||
{
|
||||
Vector<String> ssao_modes;
|
||||
ssao_modes.push_back("\n#define MODE_FULL_SIZE\n");
|
||||
ssao_modes.push_back("\n");
|
||||
ssao_modes.push_back("\n#define MODE_UPSCALE\n");
|
||||
ssao_modes.push_back("\n#define GENERATE_MAP\n");
|
||||
ssao_modes.push_back("\n#define PROCESS_MAPA\n");
|
||||
ssao_modes.push_back("\n#define PROCESS_MAPB\n");
|
||||
|
||||
ssao.importance_map_shader.initialize(ssao_modes);
|
||||
|
||||
ssao.importance_map_shader_version = ssao.importance_map_shader.version_create();
|
||||
|
||||
for (int i = SSAO_GENERATE_IMPORTANCE_MAP; i <= SSAO_PROCESS_IMPORTANCE_MAPB; i++) {
|
||||
ssao.pipelines[pipeline] = RD::get_singleton()->compute_pipeline_create(ssao.importance_map_shader.version_get_shader(ssao.importance_map_shader_version, i - SSAO_GENERATE_IMPORTANCE_MAP));
|
||||
|
||||
pipeline++;
|
||||
}
|
||||
ssao.importance_map_load_counter = RD::get_singleton()->storage_buffer_create(sizeof(uint32_t));
|
||||
int zero[1] = { 0 };
|
||||
RD::get_singleton()->buffer_update(ssao.importance_map_load_counter, 0, sizeof(uint32_t), &zero, false);
|
||||
|
||||
Vector<RD::Uniform> uniforms;
|
||||
{
|
||||
RD::Uniform u;
|
||||
u.uniform_type = RD::UNIFORM_TYPE_STORAGE_BUFFER;
|
||||
u.binding = 0;
|
||||
u.ids.push_back(ssao.importance_map_load_counter);
|
||||
uniforms.push_back(u);
|
||||
}
|
||||
ssao.counter_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, ssao.importance_map_shader.version_get_shader(ssao.importance_map_shader_version, 2), 2);
|
||||
}
|
||||
{
|
||||
Vector<String> ssao_modes;
|
||||
ssao_modes.push_back("\n#define MODE_NON_SMART\n");
|
||||
ssao_modes.push_back("\n#define MODE_SMART\n");
|
||||
ssao_modes.push_back("\n#define MODE_WIDE\n");
|
||||
|
||||
ssao.blur_shader.initialize(ssao_modes);
|
||||
|
||||
ssao.blur_shader_version = ssao.blur_shader.version_create();
|
||||
|
||||
for (int i = SSAO_BLUR_PASS; i <= SSAO_BLUR_UPSCALE; i++) {
|
||||
for (int i = SSAO_BLUR_PASS; i <= SSAO_BLUR_PASS_WIDE; i++) {
|
||||
ssao.pipelines[pipeline] = RD::get_singleton()->compute_pipeline_create(ssao.blur_shader.version_get_shader(ssao.blur_shader_version, i - SSAO_BLUR_PASS));
|
||||
|
||||
pipeline++;
|
||||
}
|
||||
}
|
||||
{
|
||||
Vector<String> ssao_modes;
|
||||
ssao_modes.push_back("\n#define MODE_NON_SMART\n");
|
||||
ssao_modes.push_back("\n#define MODE_SMART\n");
|
||||
ssao_modes.push_back("\n#define MODE_HALF\n");
|
||||
|
||||
ssao.interleave_shader.initialize(ssao_modes);
|
||||
|
||||
ssao.interleave_shader_version = ssao.interleave_shader.version_create();
|
||||
for (int i = SSAO_INTERLEAVE; i <= SSAO_INTERLEAVE_HALF; i++) {
|
||||
ssao.pipelines[pipeline] = RD::get_singleton()->compute_pipeline_create(ssao.interleave_shader.version_get_shader(ssao.interleave_shader_version, i - SSAO_INTERLEAVE));
|
||||
|
||||
pipeline++;
|
||||
}
|
||||
}
|
||||
|
||||
ERR_FAIL_COND(pipeline != SSAO_MAX);
|
||||
}
|
||||
@@ -1777,6 +2078,10 @@ EffectsRD::~EffectsRD() {
|
||||
RD::get_singleton()->free(index_buffer); //array gets freed as dependency
|
||||
RD::get_singleton()->free(filter.coefficient_buffer);
|
||||
|
||||
RD::get_singleton()->free(ssao.mirror_sampler);
|
||||
RD::get_singleton()->free(ssao.gather_constants_buffer);
|
||||
RD::get_singleton()->free(ssao.importance_map_load_counter);
|
||||
|
||||
bokeh.shader.version_free(bokeh.shader_version);
|
||||
copy.shader.version_free(copy.shader_version);
|
||||
copy_to_fb.shader.version_free(copy_to_fb.shader_version);
|
||||
@@ -1791,7 +2096,9 @@ EffectsRD::~EffectsRD() {
|
||||
specular_merge.shader.version_free(specular_merge.shader_version);
|
||||
ssao.blur_shader.version_free(ssao.blur_shader_version);
|
||||
ssao.gather_shader.version_free(ssao.gather_shader_version);
|
||||
ssao.minify_shader.version_free(ssao.minify_shader_version);
|
||||
ssao.downsample_shader.version_free(ssao.downsample_shader_version);
|
||||
ssao.interleave_shader.version_free(ssao.interleave_shader_version);
|
||||
ssao.importance_map_shader.version_free(ssao.importance_map_shader_version);
|
||||
ssr.shader.version_free(ssr.shader_version);
|
||||
ssr_filter.shader.version_free(ssr_filter.shader_version);
|
||||
ssr_scale.shader.version_free(ssr_scale.shader_version);
|
||||
|
||||
Reference in New Issue
Block a user