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Code Releases Wiki Activity

Extracting render buffers and changing it to a more generic solution

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This commit is contained in:
Bastiaan Olij
2022-08-04 18:40:39 +10:00
parent 0c221f0284
commit 2cd84be64d
49 changed files with 3095 additions and 2656 deletions
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92
servers/rendering/renderer_rd/effects/ss_effects.cpp
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@@ -32,6 +32,7 @@
#include "servers/rendering/renderer_rd/renderer_compositor_rd.h"
#include "servers/rendering/renderer_rd/storage_rd/material_storage.h"
#include "servers/rendering/renderer_rd/storage_rd/render_scene_buffers_rd.h"
#include "servers/rendering/renderer_rd/uniform_set_cache_rd.h"
using namespace RendererRD;
@@ -333,6 +334,22 @@ SSEffects::SSEffects() {
}
}
}
// Subsurface scattering
{
Vector<String> sss_modes;
sss_modes.push_back("\n#define USE_11_SAMPLES\n");
sss_modes.push_back("\n#define USE_17_SAMPLES\n");
sss_modes.push_back("\n#define USE_25_SAMPLES\n");
sss.shader.initialize(sss_modes);
sss.shader_version = sss.shader.version_create();
for (int i = 0; i < sss_modes.size(); i++) {
sss.pipelines[i] = RD::get_singleton()->compute_pipeline_create(sss.shader.version_get_shader(sss.shader_version, i));
}
}
}
SSEffects::~SSEffects() {
@@ -376,6 +393,11 @@ SSEffects::~SSEffects() {
RD::get_singleton()->free(ssao.importance_map_load_counter);
}
{
// Cleanup Subsurface scattering
sss.shader.version_free(sss.shader_version);
}
singleton = nullptr;
}
@@ -1713,3 +1735,73 @@ void SSEffects::ssr_free(SSRRenderBuffers &p_ssr_buffers) {
p_ssr_buffers.normal_scaled = RID();
}
}
/* Subsurface scattering */
void SSEffects::sub_surface_scattering(Ref<RenderSceneBuffersRD> p_render_buffers, RID p_diffuse, RID p_depth, const Projection &p_camera, const Size2i &p_screen_size, float p_scale, float p_depth_scale, RenderingServer::SubSurfaceScatteringQuality p_quality) {
UniformSetCacheRD *uniform_set_cache = UniformSetCacheRD::get_singleton();
ERR_FAIL_NULL(uniform_set_cache);
MaterialStorage *material_storage = MaterialStorage::get_singleton();
ERR_FAIL_NULL(material_storage);
RID default_sampler = material_storage->sampler_rd_get_default(RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR, RS::CANVAS_ITEM_TEXTURE_REPEAT_DISABLED);
// Our intermediate buffer is only created if we haven't created it already.
RD::DataFormat format = p_render_buffers->get_base_data_format();
uint32_t usage_bits = RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_CAN_COPY_TO_BIT | RD::TEXTURE_USAGE_STORAGE_BIT;
uint32_t layers = 1; // We only need one layer, we're handling one view at a time
uint32_t mipmaps = 1; // Image::get_image_required_mipmaps(p_screen_size.x, p_screen_size.y, Image::FORMAT_RGBAH);
RID intermediate = p_render_buffers->create_texture(SNAME("SSR"), SNAME("intermediate"), format, usage_bits, RD::TEXTURE_SAMPLES_1, p_screen_size, layers, mipmaps);
Plane p = p_camera.xform4(Plane(1, 0, -1, 1));
p.normal /= p.d;
float unit_size = p.normal.x;
{ //scale color and depth to half
RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin();
sss.push_constant.camera_z_far = p_camera.get_z_far();
sss.push_constant.camera_z_near = p_camera.get_z_near();
sss.push_constant.orthogonal = p_camera.is_orthogonal();
sss.push_constant.unit_size = unit_size;
sss.push_constant.screen_size[0] = p_screen_size.x;
sss.push_constant.screen_size[1] = p_screen_size.y;
sss.push_constant.vertical = false;
sss.push_constant.scale = p_scale;
sss.push_constant.depth_scale = p_depth_scale;
RID shader = sss.shader.version_get_shader(sss.shader_version, p_quality - 1);
RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, sss.pipelines[p_quality - 1]);
RD::Uniform u_diffuse_with_sampler(RD::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE, 0, Vector<RID>({ default_sampler, p_diffuse }));
RD::Uniform u_diffuse(RD::UNIFORM_TYPE_IMAGE, 0, Vector<RID>({ p_diffuse }));
RD::Uniform u_intermediate_with_sampler(RD::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE, 0, Vector<RID>({ default_sampler, intermediate }));
RD::Uniform u_intermediate(RD::UNIFORM_TYPE_IMAGE, 0, Vector<RID>({ intermediate }));
RD::Uniform u_depth_with_sampler(RD::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE, 0, Vector<RID>({ default_sampler, p_depth }));
// horizontal
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, uniform_set_cache->get_cache(shader, 0, u_diffuse_with_sampler), 0);
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, uniform_set_cache->get_cache(shader, 1, u_intermediate), 1);
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, uniform_set_cache->get_cache(shader, 2, u_depth_with_sampler), 2);
RD::get_singleton()->compute_list_set_push_constant(compute_list, &sss.push_constant, sizeof(SubSurfaceScatteringPushConstant));
RD::get_singleton()->compute_list_dispatch_threads(compute_list, p_screen_size.width, p_screen_size.height, 1);
RD::get_singleton()->compute_list_add_barrier(compute_list);
// vertical
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, uniform_set_cache->get_cache(shader, 0, u_intermediate_with_sampler), 0);
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, uniform_set_cache->get_cache(shader, 1, u_diffuse), 1);
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, uniform_set_cache->get_cache(shader, 2, u_depth_with_sampler), 2);
sss.push_constant.vertical = true;
RD::get_singleton()->compute_list_set_push_constant(compute_list, &sss.push_constant, sizeof(SubSurfaceScatteringPushConstant));
RD::get_singleton()->compute_list_dispatch_threads(compute_list, p_screen_size.width, p_screen_size.height, 1);
RD::get_singleton()->compute_list_end();
}
}