xuanchi/XCEngine
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

rendering: formalize main light shadow bias settings

Browse Source
This commit is contained in:
ssdfasd
2026-04-13 01:40:29 +08:00
parent 2ee74e7761
commit 1d6f2e290d
11 changed files with 113 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
tests/Rendering/unit/test_scene_render_request_planner.cpp
View File

@@ -224,6 +224,11 @@ TEST(SceneRenderRequestPlanner_Test, AppliesConfiguredDirectionalShadowPlanningS
settings.maxFocusDistance = 12.0f;
settings.perspectiveFocusFactor = 0.01f;
settings.minDepthRange = 80.0f;
settings.sampling.receiverDepthBias = 0.0025f;
settings.sampling.normalBiasScale = 2.0f;
settings.sampling.shadowStrength = 0.75f;
settings.casterBias.depthBiasFactor = 2.5f;
settings.casterBias.depthBiasUnits = 4;
planner.SetDirectionalShadowPlanningSettings(settings);
const std::vector<CameraRenderRequest> requests = planner.BuildRequests(
@@ -241,6 +246,11 @@ TEST(SceneRenderRequestPlanner_Test, AppliesConfiguredDirectionalShadowPlanningS
EXPECT_EQ(request.shadowCaster.cameraDataOverride.viewportHeight, 2048u);
EXPECT_GE(request.directionalShadow.focusPoint.z, 6.0f);
EXPECT_LE(request.directionalShadow.focusPoint.z, 6.3f);
EXPECT_FLOAT_EQ(request.directionalShadow.sampling.receiverDepthBias, 0.0025f);
EXPECT_FLOAT_EQ(request.directionalShadow.sampling.normalBiasScale, 2.0f);
EXPECT_FLOAT_EQ(request.directionalShadow.sampling.shadowStrength, 0.75f);
EXPECT_FLOAT_EQ(request.directionalShadow.casterBias.depthBiasFactor, 2.5f);
EXPECT_EQ(request.directionalShadow.casterBias.depthBiasUnits, 4);
EXPECT_GE(
request.directionalShadow.farClipPlane - request.directionalShadow.nearClipPlane,
80.0f);
@@ -258,6 +268,11 @@ TEST(SceneRenderRequestPlanner_Test, SanitizesInvalidDirectionalShadowPlanningSe
invalidSettings.minDepthRange = 0.0f;
invalidSettings.boundsPadding = -1.0f;
invalidSettings.minDepthPadding = -3.0f;
invalidSettings.sampling.receiverDepthBias = -0.5f;
invalidSettings.sampling.normalBiasScale = -2.0f;
invalidSettings.sampling.shadowStrength = 3.0f;
invalidSettings.casterBias.depthBiasFactor = -1.0f;
invalidSettings.casterBias.depthBiasUnits = -6;
planner.SetDirectionalShadowPlanningSettings(invalidSettings);
const DirectionalShadowPlanningSettings& settings =
@@ -270,4 +285,9 @@ TEST(SceneRenderRequestPlanner_Test, SanitizesInvalidDirectionalShadowPlanningSe
EXPECT_FLOAT_EQ(settings.minDepthRange, 20.0f);
EXPECT_FLOAT_EQ(settings.boundsPadding, 1.0f);
EXPECT_FLOAT_EQ(settings.minDepthPadding, 2.0f);
EXPECT_FLOAT_EQ(settings.sampling.receiverDepthBias, 0.0015f);
EXPECT_FLOAT_EQ(settings.sampling.normalBiasScale, 1.5f);
EXPECT_FLOAT_EQ(settings.sampling.shadowStrength, 1.0f);
EXPECT_FLOAT_EQ(settings.casterBias.depthBiasFactor, 1.0f);
EXPECT_EQ(settings.casterBias.depthBiasUnits, 2);
}