Avoid draw calls when any push constants are not set.

kraken/nodes/KRAmbientZone.cpp

@@ -134,9 +134,9 @@ void KRAmbientZone::render(RenderInfo& ri)
       info.vertexAttributes = sphereModel->getVertexAttributes();
 
       KRPipeline* pPipeline = getContext().getPipelineManager()->getPipeline(*ri.surface, info);
-      pPipeline->bind(ri, sphereModelMatrix);
+      if (pPipeline->bind(ri, sphereModelMatrix)) {
-
         sphereModel->renderNoMaterials(ri.commandBuffer, ri.renderPass, getName(), "visualize_overlay", 1.0f);
+      }
     } // sphereModel
   }
 }

kraken/nodes/KRAudioSource.cpp

@@ -156,9 +156,9 @@ void KRAudioSource::render(RenderInfo& ri)
       info.vertexAttributes = sphereModel->getVertexAttributes();
 
       KRPipeline* pShader = getContext().getPipelineManager()->getPipeline(*ri.surface, info);
-      pShader->bind(ri, sphereModelMatrix);
+      if (pShader->bind(ri, sphereModelMatrix)) {
-
         sphereModel->renderNoMaterials(ri.commandBuffer, ri.renderPass, getName(), "visualize_overlay", 1.0f);
+      }
     } // sphereModels.size()
   }
 }

kraken/nodes/KRBone.cpp

@@ -96,9 +96,9 @@ void KRBone::render(RenderInfo& ri)
       info.vertexAttributes = sphereModel->getVertexAttributes();
 
       KRPipeline* pShader = getContext().getPipelineManager()->getPipeline(*ri.surface, info);
-      pShader->bind(ri, sphereModelMatrix);
+      if (pShader->bind(ri, sphereModelMatrix)) {
-
         sphereModel->renderNoMaterials(ri.commandBuffer, ri.renderPass, getName(), "visualize_overlay", 1.0f);
+      }
     } // sphereModel
   }
 }

kraken/nodes/KRCamera.cpp

@@ -167,12 +167,13 @@ void KRCamera::render(KRNode::RenderInfo& ri)
 
         KRPipeline* pPipeline = getContext().getPipelineManager()->getPipeline(*ri.surface, info);
         pPipeline->setImageBinding("diffuseTexture", m_skyBox.val.get(), getContext().getSamplerManager()->DEFAULT_CLAMPED_SAMPLER);
-        pPipeline->bind(ri, Matrix4());
+        if (pPipeline->bind(ri, Matrix4())) {
           
           // Render a full screen quad
           m_pContext->getMeshManager()->bindVBO(ri.commandBuffer, &getContext().getMeshManager()->KRENGINE_VBO_DATA_2D_SQUARE_VERTICES, 1.0f);
           vkCmdDraw(ri.commandBuffer, 4, 1, 0, 0);
         }
+      }
 
       GL_POP_GROUP_MARKER;
     }
@@ -631,11 +632,12 @@ void KRCamera::renderDebug(RenderInfo& ri)
   KRPipeline* fontShader = m_pContext->getPipelineManager()->getPipeline(*ri.surface, info);
       
   fontShader->setImageBinding("fontTexture", fontTexture, getContext().getSamplerManager()->DEFAULT_CLAMPED_SAMPLER);
-  fontShader->bind(ri, Matrix4());
+  if (fontShader->bind(ri, Matrix4())) {
     
     m_debug_text_vbo_data.bind(ri.commandBuffer);
     
     vkCmdDraw(ri.commandBuffer, vertex_count, 1, 0, 0);
+  }
 
   m_debug_text_vertices.unlock();
 }

kraken/nodes/KRCollider.cpp

@@ -222,9 +222,9 @@ void KRCollider::render(RenderInfo& ri)
 
       KRPipeline* pShader = getContext().getPipelineManager()->getPipeline(*ri.surface, info);
 
-      pShader->bind(ri, getModelMatrix());
+      if (pShader->bind(ri, getModelMatrix())) {
-
         m_model.val.get()->renderNoMaterials(ri.commandBuffer, ri.renderPass, getName(), "visualize_overlay", 1.0f);
+      }
 
       GL_POP_GROUP_MARKER;
     }

kraken/nodes/KRDirectionalLight.cpp

@@ -160,12 +160,12 @@ void KRDirectionalLight::render(RenderInfo& ri)
 
     KRPipeline* pShader = getContext().getPipelineManager()->getPipeline(*ri.surface, info);
     pShader->setPushConstant(ShaderValue::light_direction_view_space, light_direction_view_space);
-    pShader->bind(ri, getModelMatrix()); // TODO: Need to pass in the light index to the shader
+    if (pShader->bind(ri, getModelMatrix())) { // TODO: Need to pass in the light index to the shader
-
       // Render a full screen quad
       m_pContext->getMeshManager()->bindVBO(ri.commandBuffer, &vertices, 1.0f);
       vkCmdDraw(ri.commandBuffer, 4, 1, 0, 0);
     }
+  }
 
   ri.reflectedObjects.pop_back();
 }

kraken/nodes/KRLight.cpp

@@ -229,7 +229,7 @@ void KRLight::render(RenderInfo& ri)
         
         pParticleShader->setPushConstant(ShaderValue::dust_particle_color, m_color.val * ri.camera->settings.dust_particle_intensity * m_dust_particle_intensity * m_intensity);
         pParticleShader->setPushConstant(ShaderValue::particle_origin, Matrix4::DotWDiv(Matrix4::Invert(particleModelMatrix), Vector3::Zero()));
-        pParticleShader->bind(ri, particleModelMatrix); // TODO: Pass light index to shader
+        if (pParticleShader->bind(ri, particleModelMatrix)) { // TODO: Pass light index to shader
         
           m_pContext->getMeshManager()->bindVBO(ri.commandBuffer, &m_pContext->getMeshManager()->KRENGINE_VBO_DATA_RANDOM_PARTICLES, 1.0f);
           
@@ -237,6 +237,7 @@ void KRLight::render(RenderInfo& ri)
         }
       }
     }
+  }
 
 
   if (ri.renderPass->getType() == RenderPassType::RENDER_PASS_VOLUMETRIC_EFFECTS_ADDITIVE && ri.camera->settings.volumetric_environment_enable && m_light_shafts) {
@@ -474,11 +475,11 @@ void KRLight::renderShadowBuffers(RenderInfo& ri)
       KRPipeline* shadowShader = m_pContext->getPipelineManager()->getPipeline(*ri.surface, info);
 
       ri.viewport = &m_shadowViewports[iShadow];
-      shadowShader->bind(ri, Matrix4());
+      if (shadowShader->bind(ri, Matrix4())) {
-
         getScene().render(ri);
       }
     }
+  }
   ri.viewport = prevViewport;
 }
 

kraken/nodes/KRParticleSystemNewtonian.cpp

@@ -102,14 +102,14 @@ void KRParticleSystemNewtonian::render(RenderInfo& ri)
       info.modelFormat = ModelFormat::KRENGINE_MODEL_FORMAT_TRIANGLES;
 
       KRPipeline* pParticleShader = m_pContext->getPipelineManager()->getPipeline(*ri.surface, info);
-      pParticleShader->bind(ri, getModelMatrix());
+      if (pParticleShader->bind(ri, getModelMatrix())) {
-
         m_pContext->getMeshManager()->bindVBO(ri.commandBuffer, &m_pContext->getMeshManager()->KRENGINE_VBO_DATA_RANDOM_PARTICLES, 1.0f);
         
         vkCmdDraw(ri.commandBuffer, particle_count * 3, 1, 0, 0);
       }
     }
   }
+}
 
 bool KRParticleSystemNewtonian::getShaderValue(ShaderValue value, float* output) const
 {

kraken/nodes/KRPointLight.cpp

@@ -116,7 +116,7 @@ void KRPointLight::render(RenderInfo& ri)
       info.modelFormat = bInsideLight ? ModelFormat::KRENGINE_MODEL_FORMAT_STRIP : ModelFormat::KRENGINE_MODEL_FORMAT_TRIANGLES;
 
       KRPipeline* pShader = getContext().getPipelineManager()->getPipeline(*ri.surface, info);
-      pShader->bind(ri, sphereModelMatrix); // TODO: Pass light index to shader
+      if (pShader->bind(ri, sphereModelMatrix)) { // TODO: Pass light index to shader
         
         if (bInsideLight) {
           // Render a full screen quad
@@ -130,6 +130,7 @@ void KRPointLight::render(RenderInfo& ri)
           
           vkCmdDraw(ri.commandBuffer, m_cVertices, 1, 0, 0);
         }
+      }
 
     }
   }

kraken/nodes/KRReverbZone.cpp

@@ -131,10 +131,9 @@ void KRReverbZone::render(RenderInfo& ri)
       info.vertexAttributes = sphereModel->getVertexAttributes();
 
       KRPipeline* pShader = getContext().getPipelineManager()->getPipeline(*ri.surface, info);
-
+      if (pShader->bind(ri, sphereModelMatrix)) {
-      pShader->bind(ri, sphereModelMatrix);
-
         sphereModel->renderNoMaterials(ri.commandBuffer, ri.renderPass, getName(), "visualize_overlay", 1.0f);
+      }
     } // sphereModel
   }
 }

kraken/nodes/KRSprite.cpp

@@ -137,14 +137,14 @@ void KRSprite::render(RenderInfo& ri)
 
         KRPipeline* pShader = getContext().getPipelineManager()->getPipeline(*ri.surface, info);
         pShader->setImageBinding("diffuseTexture", m_spriteTexture.val.get(), m_pContext->getSamplerManager()->DEFAULT_CLAMPED_SAMPLER);
-        pShader->bind(ri, getModelMatrix());
+        if (pShader->bind(ri, getModelMatrix())) {
-
           m_pContext->getMeshManager()->bindVBO(ri.commandBuffer, &vertices, 1.0f);
           vkCmdDraw(ri.commandBuffer, 4, 1, 0, 0);
         }
       }
     }
   }
+}
 
 bool KRSprite::getShaderValue(ShaderValue value, float* output) const
 {