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Initial TAA implementation

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Initial TAA support based on the implementation in Spartan Engine.

Motion vectors are correctly generated for camera and mesh movement, but there is no support for other things like particles or skeleton deformations.
This commit is contained in:
jfons
2022-04-04 16:10:22 +02:00
parent 36bd26dc75
commit ba832d83b2
40 changed files with 990 additions and 176 deletions
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40
servers/rendering/renderer_rd/effects_rd.cpp
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@@ -252,6 +252,35 @@ void EffectsRD::fsr_upscale(RID p_source_rd_texture, RID p_secondary_texture, RI
RD::get_singleton()->compute_list_end(compute_list);
}
void EffectsRD::taa_resolve(RID p_frame, RID p_temp, RID p_depth, RID p_velocity, RID p_prev_velocity, RID p_history, Size2 p_resolution, float p_z_near, float p_z_far) {
UniformSetCacheRD *uniform_set_cache = UniformSetCacheRD::get_singleton();
ERR_FAIL_NULL(uniform_set_cache);
RID shader = TAA_resolve.shader.version_get_shader(TAA_resolve.shader_version, 0);
ERR_FAIL_COND(shader.is_null());
memset(&TAA_resolve.push_constant, 0, sizeof(TAAResolvePushConstant));
TAA_resolve.push_constant.resolution_width = p_resolution.width;
TAA_resolve.push_constant.resolution_height = p_resolution.height;
TAA_resolve.push_constant.disocclusion_threshold = 0.025f;
TAA_resolve.push_constant.disocclusion_scale = 10.0f;
RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin();
RD::get_singleton()->compute_list_bind_compute_pipeline(compute_list, TAA_resolve.pipeline);
RD::Uniform u_frame_source(RD::UNIFORM_TYPE_IMAGE, 0, { p_frame });
RD::Uniform u_depth(RD::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE, 1, { default_sampler, p_depth });
RD::Uniform u_velocity(RD::UNIFORM_TYPE_IMAGE, 2, { p_velocity });
RD::Uniform u_prev_velocity(RD::UNIFORM_TYPE_IMAGE, 3, { p_prev_velocity });
RD::Uniform u_history(RD::UNIFORM_TYPE_SAMPLER_WITH_TEXTURE, 4, { default_sampler, p_history });
RD::Uniform u_frame_dest(RD::UNIFORM_TYPE_IMAGE, 5, { p_temp });
RD::get_singleton()->compute_list_bind_uniform_set(compute_list, uniform_set_cache->get_cache(shader, 0, u_frame_source, u_depth, u_velocity, u_prev_velocity, u_history, u_frame_dest), 0);
RD::get_singleton()->compute_list_set_push_constant(compute_list, &TAA_resolve.push_constant, sizeof(TAAResolvePushConstant));
RD::get_singleton()->compute_list_dispatch_threads(compute_list, p_resolution.width, p_resolution.height, 1);
RD::get_singleton()->compute_list_end();
}
void EffectsRD::screen_space_reflection(RID p_diffuse, RID p_normal_roughness, RenderingServer::EnvironmentSSRRoughnessQuality p_roughness_quality, RID p_blur_radius, RID p_blur_radius2, RID p_metallic, const Color &p_metallic_mask, RID p_depth, RID p_scale_depth, RID p_scale_normal, RID p_output, RID p_output_blur, const Size2i &p_screen_size, int p_max_steps, float p_fade_in, float p_fade_out, float p_tolerance, const CameraMatrix &p_camera) {
RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin();
@@ -415,7 +444,7 @@ void EffectsRD::sub_surface_scattering(RID p_diffuse, RID p_diffuse2, RID p_dept
}
void EffectsRD::merge_specular(RID p_dest_framebuffer, RID p_specular, RID p_base, RID p_reflection) {
RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_DISCARD, Vector<Color>());
RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin(p_dest_framebuffer, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, RD::INITIAL_ACTION_KEEP, RD::FINAL_ACTION_READ, Vector<Color>());
if (p_reflection.is_valid()) {
if (p_base.is_valid()) {
@@ -2012,6 +2041,14 @@ EffectsRD::EffectsRD(bool p_prefer_raster_effects) {
}
}
{
Vector<String> taa_modes;
taa_modes.push_back("\n#define MODE_TAA_RESOLVE");
TAA_resolve.shader.initialize(taa_modes);
TAA_resolve.shader_version = TAA_resolve.shader.version_create();
TAA_resolve.pipeline = RD::get_singleton()->compute_pipeline_create(TAA_resolve.shader.version_get_shader(TAA_resolve.shader_version, 0));
}
RD::SamplerState sampler;
sampler.mag_filter = RD::SAMPLER_FILTER_LINEAR;
sampler.min_filter = RD::SAMPLER_FILTER_LINEAR;
@@ -2060,6 +2097,7 @@ EffectsRD::~EffectsRD() {
RD::get_singleton()->free(filter.coefficient_buffer);
FSR_upscale.shader.version_free(FSR_upscale.shader_version);
TAA_resolve.shader.version_free(TAA_resolve.shader_version);
if (prefer_raster_effects) {
luminance_reduce_raster.shader.version_free(luminance_reduce_raster.shader_version);
roughness.raster_shader.version_free(roughness.shader_version);