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- Add frustum debug utility
 - Fix scaling for transformed bounding spheres
This commit is contained in:
Jozufozu 2022-08-21 17:35:43 -07:00
parent 564b0996f9
commit 8833181cfe
4 changed files with 30 additions and 4 deletions
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18
src/main/java/com/jozufozu/flywheel/config/FlwCommands.java
View file

@ -5,6 +5,7 @@ import java.util.function.BiConsumer;
import org.jetbrains.annotations.NotNull;
import com.jozufozu.flywheel.backend.Backend;
import com.jozufozu.flywheel.core.uniform.FrustumProvider;
import com.mojang.brigadier.Command;
import com.mojang.brigadier.CommandDispatcher;
import com.mojang.brigadier.arguments.IntegerArgumentType;
@ -109,6 +110,23 @@ public class FlwCommands {
return 1;
}))));
commandBuilder.command.then(Commands.literal("debugFrustum")
.then(Commands.literal("pause")
.executes(context -> {
FrustumProvider.PAUSED = true;
return 1;
}))
.then(Commands.literal("unpause")
.executes(context -> {
FrustumProvider.PAUSED = false;
return 1;
}))
.then(Commands.literal("capture")
.executes(context -> {
FrustumProvider.CAPTURE = true;
return 1;
})));
commandBuilder.build(event.getDispatcher());
}

6
src/main/java/com/jozufozu/flywheel/core/uniform/FrustumProvider.java
View file

@ -15,6 +15,9 @@ import net.minecraftforge.common.MinecraftForge;
public class FrustumProvider extends UniformProvider {
public static boolean PAUSED = false;
public static boolean CAPTURE = false;
public FrustumProvider() {
MinecraftForge.EVENT_BUS.addListener(this::beginFrame);
}
@ -34,7 +37,7 @@ public class FrustumProvider extends UniformProvider {
}
public void update(RenderContext context) {
if (ptr == MemoryUtil.NULL) {
if (ptr == MemoryUtil.NULL || (PAUSED && !CAPTURE)) {
return;
}
@ -51,5 +54,6 @@ public class FrustumProvider extends UniformProvider {
shiftedCuller.getJozuPackedPlanes(ptr);
notifier.signalChanged();
CAPTURE = false;
}
}

2
src/main/resources/assets/flywheel/flywheel/instance/oriented_indirect.glsl
View file

@ -19,7 +19,7 @@ void flw_transformBoundingSphere(in Instance i, inout vec3 center, inout float r
center = rotateVertexByQuat(center - pivot, rotation) + pivot + pos;
}
#ifdef VERTEX_SHADER
#ifdef VERTEX_SHADER
void flw_instanceVertex(Instance i) {
vec4 rotation = unpackVec4F(i.rotation);
vec3 pivot = unpackVec3F(i.pivot);

8
src/main/resources/assets/flywheel/flywheel/instance/transformed_indirect.glsl
View file

@ -10,10 +10,14 @@ struct Instance {
};
void flw_transformBoundingSphere(in Instance i, inout vec3 center, inout float radius) {
center = (unpackMat4F(i.pose) * vec4(center, 1.0)).xyz;
mat4 pose = unpackMat4F(i.pose);
center = (pose * vec4(center, 1.0)).xyz;
float scale = max(length(pose[0].xyz), max(length(pose[1].xyz), length(pose[2].xyz)));
radius *= scale;
}
#ifdef VERTEX_SHADER
#ifdef VERTEX_SHADER
void flw_instanceVertex(Instance i) {
flw_vertexPos = unpackMat4F(i.pose) * flw_vertexPos;
flw_vertexNormal = unpackMat3F(i.normal) * flw_vertexNormal;