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Code Issues 123 Wiki Activity

fix light direction for shadow map; inhibit shadow map rendering if no shadow casting light is present

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This commit is contained in:
WLs50
2025-03-17 08:12:07 +01:00
parent ffe5ece058
commit eaab6a29e4
1 changed files with 52 additions and 45 deletions
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97
manul/renderer/source/nvrenderer.cpp
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@@ -72,7 +72,7 @@ bool NvRenderer::Init(GLFWwindow *Window) {
RegisterTexture("noise_2d_ldr", RegisterTexture("noise_2d_ldr",
GetTextureManager()->FetchTexture( GetTextureManager()->FetchTexture(
"manul/textures/noise/LDR_RGB1_0", GL_RGBA, 0, false)); "manul/textures/noise/LDR_RGB1_0", GL_RGBA, 0, false));
m_imgui_renderer = std::make_shared<NvImguiRenderer>(this); m_imgui_renderer = std::make_shared<NvImguiRenderer>(this);
m_gbuffer = std::make_shared<NvGbuffer>(this); m_gbuffer = std::make_shared<NvGbuffer>(this);
@@ -420,64 +420,71 @@ bool NvRenderer::Render() {
{ // Shadow render pass { // Shadow render pass
Timer::subsystem.gfx_shadows.start(); Timer::subsystem.gfx_shadows.start();
command_list->beginMarker("Shadow render"); command_list->beginMarker("Shadow render");
glm::vec3 light_color, light_direction;
m_sky->CalcLighting(light_direction, light_color);
m_shadow_map->CalcCascades( m_shadow_map->CalcCascades(
glm::perspectiveFovRH_ZO(fov, glm::perspectiveFovRH_ZO(fov,
static_cast<double>(Global.window_size.x), static_cast<double>(Global.window_size.x),
static_cast<double>(Global.window_size.y), static_cast<double>(Global.window_size.y),
.1, pass.m_draw_range), .1, pass.m_draw_range),
transform, Global.DayLight.direction); transform, -light_direction);
m_shadow_map->UpdateConstants(command_list); m_shadow_map->UpdateConstants(command_list);
m_gbuffer_shadow->Clear(command_list); m_gbuffer_shadow->Clear(command_list);
for (int cascade = 0; cascade < m_shadow_map->m_cascade_matrices.size(); if (dot(light_color, light_color) > 0.) {
++cascade) { for (int cascade = 0;
RenderPass pass{}; cascade < m_shadow_map->m_cascade_matrices.size(); ++cascade) {
RenderPass pass{};
pass.m_draw_shapes = pass.m_draw_shapes =
m_draw_shapes; // && Global.shadowtune.fidelity >= 0; m_draw_shapes; // && Global.shadowtune.fidelity >= 0;
pass.m_draw_lines = pass.m_draw_lines =
m_draw_lines; // && Global.shadowtune.fidelity >= 0; m_draw_lines; // && Global.shadowtune.fidelity >= 0;
pass.m_draw_tanimobj = pass.m_draw_tanimobj =
m_draw_tanimobj; // && Global.reflectiontune.fidelity >= 1; m_draw_tanimobj; // && Global.reflectiontune.fidelity >= 1;
pass.m_draw_dynamic = pass.m_draw_dynamic =
m_draw_dynamic; // && Global.reflectiontune.fidelity >= 2; m_draw_dynamic; // && Global.reflectiontune.fidelity >= 2;
pass.m_draw_track = pass.m_draw_track =
m_draw_track; // && Global.reflectiontune.fidelity >= 0; m_draw_track; // && Global.reflectiontune.fidelity >= 0;
pass.m_draw_instances = m_draw_instances; pass.m_draw_instances = m_draw_instances;
pass.m_sort_batches = m_sort_batches; pass.m_sort_batches = m_sort_batches;
pass.m_sort_transparents = m_sort_transparents; pass.m_sort_transparents = m_sort_transparents;
SingleFrustumTester frustum_tester{ SingleFrustumTester frustum_tester{
m_shadow_map->m_cascade_matrices_clamped[cascade], m_shadow_map->m_cascade_matrices_clamped[cascade],
glm::dmat4{1.}}; glm::dmat4{1.}};
pass.m_origin = Global.pCamera.Pos; pass.m_origin = Global.pCamera.Pos;
pass.m_transform = glm::dmat3{1.}; pass.m_transform = glm::dmat3{1.};
// pass.m_camera.position() = simulation::Train->Dynamic()->vPosition; // pass.m_camera.position() =
pass.m_draw_range = 150.; // simulation::Train->Dynamic()->vPosition;
pass.m_type = RenderPassType::ShadowMap; pass.m_draw_range = 150.;
pass.m_framebuffer = m_gbuffer_shadow->m_slice_framebuffers[cascade]; pass.m_type = RenderPassType::ShadowMap;
pass.m_command_list_draw = command_list; pass.m_framebuffer =
pass.m_command_list_preparation = command_list; m_gbuffer_shadow->m_slice_framebuffers[cascade];
pass.m_frustum_tester = &frustum_tester; pass.m_command_list_draw = command_list;
pass.m_projection = m_shadow_map->m_cascade_matrices[cascade]; pass.m_command_list_preparation = command_list;
pass.m_frustum_tester = &frustum_tester;
pass.m_projection = m_shadow_map->m_cascade_matrices[cascade];
auto info = pass.m_framebuffer->getFramebufferInfo(); auto info = pass.m_framebuffer->getFramebufferInfo();
pass.m_viewport_state = pass.m_viewport_state =
nvrhi::ViewportState().addViewportAndScissorRect( nvrhi::ViewportState().addViewportAndScissorRect(
info.getViewport()); info.getViewport());
// CullBatches(pass); // CullBatches(pass);
// for (int i = 0.; i < 6.; ++i) { // for (int i = 0.; i < 6.; ++i) {
// pass.m_viewport_state.addViewportAndScissorRect( // pass.m_viewport_state.addViewportAndScissorRect(
// nvrhi::Viewport(i * 2048, (i + 1) * 2048, 0, 2048, 0, 1)); // nvrhi::Viewport(i * 2048, (i + 1) * 2048, 0, 2048, 0, 1));
// } // }
RenderKabina(pass); RenderKabina(pass);
RenderShapes(pass); RenderShapes(pass);
RenderBatches(pass); RenderBatches(pass);
RenderTracks(pass); RenderTracks(pass);
RenderAnimateds(pass); RenderAnimateds(pass);
}
} }
Timer::subsystem.gfx_shadows.stop(); Timer::subsystem.gfx_shadows.stop();