work on repairing particle system

assets/Shaders/entities/particle/particle.fs

@@ -2,6 +2,7 @@
 #extension GL_ARB_shading_language_include : require
 #include "../../lib/lights.fs"
 #include "../../lib/material.fs"
+#include "../../lib/standarduniform.fs"
 
 //foliage.fs
 
@@ -34,41 +35,26 @@ float easeIn(float interpolator);
 float easeOut(float interpolator);
 
 void main(){
+    vec3 norm = normalize(Normal);
     vec3 viewDir = normalize(vec3(viewPos) - FragPos);
 
-    //grab light intensity
-    vec3 lightIntensity = vec3(calcLightIntensityTotal(Normal));
-
     //get color of base texture
-    // vec3 textureColor = vec3((norm.x + 1) / 2.0, norm.y, 1.0 - (norm.x + 1) / 2.0);
     vec4 textureColor =  texture(material.diffuse,TexCoord) * instanceColor;
-    // vec3 textureColor = vec3(0.17647,0.4,0.09411);//texture(material.diffuse, TexCoord).rgb;
 
-    //shadow
-    float shadow = ShadowCalculation(FragPosLightSpace, normalize(-directLight.direction), Normal);
-
-    //
-    //point light calculations
-    uint clusterIndex = findCluster(ViewFragPos, zNear, zFar);
-    uint pointLightCount = clusters[clusterIndex].count;
-    for(int i = 0; i < pointLightCount; i++){
-        uint pointLightIndex = clusters[clusterIndex].lightIndices[i];
-        PointLight pointLight = pointLight[pointLightIndex];
-        lightIntensity = lightIntensity + CalcPointLight(pointLight, Normal, FragPos, viewDir);
-    }
-    //error checking on light clusters
-    if(pointLightCount > MAX_LIGHTS_PER_CLUSTER){
-        accum = vec4(1.0f,0.0f,0.0f,1);
-        reveal = textureColor.a;
-        return;
-    }
+    //the light level
+    vec3 light = getTotalLight(
+        material,
+        TexCoord,
+        vec3(viewPos.xyz),
+        FragPosLightSpace,
+        ViewFragPos,
+        FragPos,
+        norm,
+        viewDir
+    );
 
     //calculate final color
-    vec4 finalColor = textureColor.rgba * vec4(lightIntensity,1.0);// * max(shadow,0.4);
-    // vec3 lightAmount = CalcDirLight(norm, viewDir);
-    // for(int i = 0; i < NR_POINT_LIGHTS; i++){
-    //    lightAmount += CalcPointLight(i, norm, FragPos, viewDir);
-    // }
+    vec4 finalColor = textureColor.rgba * vec4(light,1.0);
 
     //calculate weight function
     float weight = clamp(pow(min(1.0, finalColor.a * 10.0) + 0.01, 3.0) * 1e3 * 

assets/Shaders/entities/particle/particle.vs

@@ -1,5 +1,7 @@
 //Vertex Shader
 #version 450 core
+#extension GL_ARB_shading_language_include : require
+#include "../../lib/standarduniform.fs"
 
 /**
 Bind points for different SSBOs
@@ -28,9 +30,6 @@ layout(std430, binding = PARTICLE_SSBO_BIND_POINT) restrict buffer particleSSBO
 
 //coordinate space transformation matrices
 uniform mat4 transform;
-uniform mat4 view;
-uniform mat4 projection;
-uniform mat4 lightSpaceMatrix;
 
 
 
@@ -61,7 +60,7 @@ void main() {
 
     //push frag, normal, and texture positions to fragment shader
     FragPos = vec3(model * FinalVertex);
-    ViewFragPos = vec3(view * model * FinalVertex);
+    ViewFragPos = vec3(standardUniforms.view * model * FinalVertex);
     Normal = mat3(transpose(inverse(model))) * aNormal;
 
     //offset based on data stored in particle data
@@ -70,9 +69,9 @@ void main() {
 
 
     //shadow map stuff  
-    FragPosLightSpace = lightSpaceMatrix * vec4(FragPos, 1.0);
+    FragPosLightSpace = standardUniforms.lightSpaceMatrix * vec4(FragPos, 1.0);
 
     
     //set final position with opengl space
-    gl_Position = projection * view * model * FinalVertex;
+    gl_Position = standardUniforms.projection * standardUniforms.view * model * FinalVertex;
 }

docs/src/progress/renderertodo.md

@@ -2114,6 +2114,7 @@ Reorder main content draw calls to support non-OIT transparencies better
 Content debug supports rendering paths
 Rendering ai pathfinding paths
 Simplify part of transvoxel algo
+Work on repairing particle system
 
 
 

src/main/java/electrosphere/renderer/model/Mesh.java

@@ -618,11 +618,10 @@ public class Mesh {
         
         Globals.profiler.beginAggregateCpuSample("Mesh.complexDraw - Draw call");
         if(renderPipelineState.getInstanced()){
-            if(renderPipelineState.getInstanceCount() < 1){
-                throw new Error("Failed to render instanced mesh with invalid instance count! " + this.getDebugData());
-            }
+            if(renderPipelineState.getInstanceCount() > 0){
                 GL45.glDrawElementsInstanced(GL45.GL_TRIANGLES, this.elementCount, GL45.GL_UNSIGNED_INT, 0, renderPipelineState.getInstanceCount());
                 Globals.renderingEngine.checkError();
+            }
         } else if(this.useElementArray){
             if(this.elementCount < 1){
                 throw new Error("Failed to render mesh with invalid element count! " + this.getDebugData());

src/main/java/electrosphere/renderer/ui/elements/Window.java

@@ -645,6 +645,9 @@ public class Window implements DrawableElement, ContainerElement, NavigableEleme
         if(child instanceof DrawableElement){
             DrawableElement drawableChild = (DrawableElement) child;
             drawableChild.setVisible(false);
+            if(drawableChild.getYogaNode() == Element.UNINITIALIZED_ID){
+                throw new Error("Drawable child is uninitialized!");
+            }
             Yoga.YGNodeInsertChild(yogaNode, drawableChild.getYogaNode(), childList.size() - 1);
         }
     }