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Code Issues 122 Wiki Activity

add clouds

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This commit is contained in:
Wls50
2025-12-10 19:06:19 +01:00
committed by Hirek
parent 22479671d4
commit 0794a0f621
16 changed files with 258 additions and 50 deletions
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91
betterRenderer/renderer/source/sky.cpp
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@@ -2,6 +2,7 @@
#include <nvrhi/utils.h>
#include "environment.h"
#include "nvrendererbackend.h"
#include "simulationenvironment.h"
#include "simulationtime.h"
@@ -46,8 +47,8 @@ static const glm::mat4x3 M = {
8.572844237945445, -11.103384660054624, 117.47585277566478};
} // namespace
Sky::Sky(NvRenderer* renderer)
: m_backend(renderer->GetBackend()), MaResourceRegistry(renderer) {
Sky::Sky(NvRenderer* renderer, MaEnvironment *environment)
: m_backend(renderer->GetBackend()), MaResourceRegistry(renderer), m_environment(environment) {
m_transmittance_pass = std::make_shared<SkyTransmittancePass>(this);
m_aerial_lut = std::make_shared<SkyAerialLut>(this);
}
@@ -375,6 +376,7 @@ void SkyAerialLut::Init() {
m_lut_width = 128;
m_lut_height = 256;
m_lut_slices = 16;
m_cloud_texture = m_sky->m_environment->m_clouds_texture;
m_constant_buffer = m_sky->m_backend->GetDevice()->createBuffer(
nvrhi::utils::CreateVolatileConstantBufferDesc(
sizeof(DispatchConstants), "Sky Aerial LUT Dispatch Constants", 16));
@@ -398,51 +400,56 @@ void SkyAerialLut::Init() {
.setInitialState(nvrhi::ResourceStates::Common)
.setKeepInitialState(true)
.setDebugName("Sky Texture"));
auto shader_lut = m_sky->m_backend->CreateShader("sky_aerial_lut",
nvrhi::ShaderType::Compute);
auto shader_sky =
m_sky->m_backend->CreateShader("sky", nvrhi::ShaderType::Compute);
auto sampler = m_sky->m_backend->GetDevice()->createSampler(
nvrhi::SamplerDesc()
.setAllAddressModes(nvrhi::SamplerAddressMode::ClampToEdge)
.setAllFilters(true));
nvrhi::BindingLayoutHandle binding_layout_lut;
nvrhi::BindingLayoutHandle binding_layout_sky;
nvrhi::utils::CreateBindingSetAndLayout(
m_sky->m_backend->GetDevice(), nvrhi::ShaderType::Compute, 0,
nvrhi::BindingSetDesc()
.addItem(nvrhi::BindingSetItem::ConstantBuffer(0, m_constant_buffer))
.addItem(
nvrhi::BindingSetItem::ConstantBuffer(13, m_sky->m_sky_constants))
.addItem(nvrhi::BindingSetItem::Texture_UAV(0, m_lut))
.addItem(nvrhi::BindingSetItem::Texture_SRV(
13, m_sky->m_transmittance_pass->m_output))
.addItem(nvrhi::BindingSetItem::Sampler(13, sampler)),
binding_layout_lut, m_bindings_lut);
nvrhi::utils::CreateBindingSetAndLayout(
m_sky->m_backend->GetDevice(), nvrhi::ShaderType::Compute, 0,
nvrhi::BindingSetDesc()
.addItem(nvrhi::BindingSetItem::ConstantBuffer(0, m_constant_buffer))
.addItem(
nvrhi::BindingSetItem::ConstantBuffer(13, m_sky->m_sky_constants))
.addItem(nvrhi::BindingSetItem::Texture_UAV(1, m_sky_texture))
.addItem(nvrhi::BindingSetItem::Texture_SRV(
13, m_sky->m_transmittance_pass->m_output))
.addItem(nvrhi::BindingSetItem::Sampler(13, sampler)),
binding_layout_sky, m_bindings_sky);
m_pso_lut = m_sky->m_backend->GetDevice()->createComputePipeline(
nvrhi::ComputePipelineDesc()
.addBindingLayout(binding_layout_lut)
.setComputeShader(shader_lut));
m_pso_sky = m_sky->m_backend->GetDevice()->createComputePipeline(
nvrhi::ComputePipelineDesc()
.addBindingLayout(binding_layout_sky)
.setComputeShader(shader_sky));
}
void SkyAerialLut::Render(nvrhi::ICommandList* command_list,
const glm::dmat4& projection,
const glm::dmat4& view) {
if (!m_pso_sky) {
auto shader_lut = m_sky->m_backend->CreateShader(
"sky_aerial_lut", nvrhi::ShaderType::Compute);
auto shader_sky =
m_sky->m_backend->CreateShader("sky", nvrhi::ShaderType::Compute);
auto sampler = m_sky->m_backend->GetDevice()->createSampler(
nvrhi::SamplerDesc()
.setAllAddressModes(nvrhi::SamplerAddressMode::ClampToEdge)
.setAllFilters(true));
nvrhi::BindingLayoutHandle binding_layout_lut;
nvrhi::BindingLayoutHandle binding_layout_sky;
nvrhi::utils::CreateBindingSetAndLayout(
m_sky->m_backend->GetDevice(), nvrhi::ShaderType::Compute, 0,
nvrhi::BindingSetDesc()
.addItem(
nvrhi::BindingSetItem::ConstantBuffer(0, m_constant_buffer))
.addItem(nvrhi::BindingSetItem::ConstantBuffer(
13, m_sky->m_sky_constants))
.addItem(nvrhi::BindingSetItem::Texture_UAV(0, m_lut))
.addItem(nvrhi::BindingSetItem::Texture_SRV(
13, m_sky->m_transmittance_pass->m_output))
.addItem(nvrhi::BindingSetItem::Texture_SRV(15, m_sky->m_environment->m_clouds_texture))
.addItem(nvrhi::BindingSetItem::Sampler(13, sampler)),
binding_layout_lut, m_bindings_lut);
nvrhi::utils::CreateBindingSetAndLayout(
m_sky->m_backend->GetDevice(), nvrhi::ShaderType::Compute, 0,
nvrhi::BindingSetDesc()
.addItem(
nvrhi::BindingSetItem::ConstantBuffer(0, m_constant_buffer))
.addItem(nvrhi::BindingSetItem::ConstantBuffer(
13, m_sky->m_sky_constants))
.addItem(nvrhi::BindingSetItem::Texture_UAV(1, m_sky_texture))
.addItem(nvrhi::BindingSetItem::Texture_SRV(
13, m_sky->m_transmittance_pass->m_output))
.addItem(nvrhi::BindingSetItem::Sampler(13, sampler)),
binding_layout_sky, m_bindings_sky);
m_pso_lut = m_sky->m_backend->GetDevice()->createComputePipeline(
nvrhi::ComputePipelineDesc()
.addBindingLayout(binding_layout_lut)
.setComputeShader(shader_lut));
m_pso_sky = m_sky->m_backend->GetDevice()->createComputePipeline(
nvrhi::ComputePipelineDesc()
.addBindingLayout(binding_layout_sky)
.setComputeShader(shader_sky));
}
{
DispatchConstants constants{};
constants.g_InverseView = static_cast<glm::mat3>(glm::inverse(view));