begin fixing transparent object's shadows

resources/Schema/Entities/QualityAssurance.xml

@@ -569,7 +569,7 @@
           <Components>
             <c:Model>
               <Resource>Models/Core/UnitCube.mesh</Resource>
-              <Color A="0.505882382" B="0" G="1" R="0"/>
+              <Color A="0.2" B="0" G="1" R="0"/>
               <Transparent>true</Transparent>
             </c:Model>
             <c:Transform>

resources/Shaders/ForwardPlus.frag.glsl

@@ -210,8 +210,8 @@ float CalcShadowValue(vec4 light_space_pos, vec3 normal, vec3 light_dir, sampler
 	
 	// Various bias methods.
 	
-	bias = max(0.05 * (1.0 - dot(normal, light_dir)), bias);
+	//bias = max(0.05 * (1.0 - dot(normal, light_dir)), bias);
-	//bias = bias * tan(acos(clamp(dot(normal, -light_dir), 0.0, 1.0)));
+	bias = bias * tan(acos(clamp(dot(normal, -light_dir), 0.0, 1.0)));
 	
 	// Calculate coordinates in projection space.
 	

src/Engine/Rendering/DrawFinalPass.cpp

@@ -226,6 +226,12 @@ void DrawFinalPass::BindExplosionUniforms(GLuint shaderHandle, std::shared_ptr<E
     glUniform4fv(glGetUniformLocation(shaderHandle, "FillColor"), 1, glm::value_ptr(job->FillColor));
     glUniform1f(glGetUniformLocation(shaderHandle, "FillPercentage"), job->FillPercentage);
     glUniform4fv(glGetUniformLocation(shaderHandle, "AmbientColor"), 1, glm::value_ptr(scene.AmbientColor));
+
+	//Shadow
+	glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "LightP"), MAX_SPLITS, GL_FALSE, glm::value_ptr(*m_ShadowPass->LightP().data()));
+	glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "LightV"), MAX_SPLITS, GL_FALSE, glm::value_ptr(*m_ShadowPass->LightV().data()));
+	glUniform1fv(glGetUniformLocation(shaderHandle, "FarDistance"), MAX_SPLITS, m_ShadowPass->FarDistance().data());
+
     GLERROR("END");
 }
 
@@ -248,13 +254,6 @@ void DrawFinalPass::BindModelUniforms(GLuint shaderHandle, std::shared_ptr<Model
     glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "LightV"), MAX_SPLITS, GL_FALSE, glm::value_ptr(*m_ShadowPass->LightV().data()));
 	glUniform1fv(glGetUniformLocation(shaderHandle, "FarDistance"), MAX_SPLITS, m_ShadowPass->FarDistance().data());
 
-
-    //GLfloat m_NearFarPlane[2] = { -40.f, 30.f };
-    //GLfloat m_LRBT[4] = { -40.f, 100.f, -50.f, 50.f };
-    //glm::mat4 m_LightProjection = glm::ortho(m_LRBT[Left], m_LRBT[Right], m_LRBT[Bottom], m_LRBT[Top], m_NearFarPlane[Near], m_NearFarPlane[Far]);
-    //glm::mat4 m_LightView = glm::lookAt(glm::vec3(-20.0f, 20.0f, -20.0f), glm::vec3(0.0f), glm::vec3(1.0));
-    //glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "LightP"), 1, GL_FALSE, glm::value_ptr(m_LightProjection));
-    //glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "LightV"), 1, GL_FALSE, glm::value_ptr(m_LightView));
     GLERROR("END");
 }
 

src/Engine/Rendering/Renderer.cpp

@@ -136,9 +136,6 @@ void Renderer::Draw(RenderFrame& frame)
     if (m_DebugTextureToDraw == 4) {
         m_DrawScreenQuadPass->Draw(m_PickingPass->PickingTexture());
     } 
-	if (m_DebugTextureToDraw == 5) {
-		m_DrawScreenQuadPass->Draw(m_ShadowPass->DepthMap());
-	}
 
     m_ImGuiRenderPass->Draw();
 	glfwSwapBuffers(m_Window);

src/Engine/Rendering/ShadowPass.cpp

@@ -235,6 +235,20 @@ void ShadowPass::Draw(RenderScene & scene)
 
 					GLERROR("Shadow Draw ERROR");
 				}
+
+				state->CullFace(GL_BACK);
+				for (auto &objectJob : scene.TransparentObjects) {
+					auto modelJob = std::dynamic_pointer_cast<ModelJob>(objectJob);
+
+					glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "M"), 1, GL_FALSE, glm::value_ptr(modelJob->Matrix));
+
+					glBindVertexArray(modelJob->Model->VAO);
+					glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, modelJob->Model->ElementBuffer);
+					glDrawElements(GL_TRIANGLES, modelJob->EndIndex - modelJob->StartIndex + 1, GL_UNSIGNED_INT, (void*)(modelJob->StartIndex * sizeof(unsigned int)));
+
+					GLERROR("Shadow Draw ERROR");
+				}
+				state->CullFace(GL_FRONT);
 			}
 		}
 	}

src/Engine/Rendering/ShadowPassState.cpp

@@ -2,16 +2,13 @@
 
 ShadowPassState::ShadowPassState(GLuint frameBuffer)
 {
-    GLERROR("---2");
     BindFramebuffer(frameBuffer);
-    GLERROR("---3");
     Enable(GL_DEPTH_TEST);
     Enable(GL_CULL_FACE);
     Disable(GL_BLEND);
 	Disable(GL_TEXTURE_2D);
 	CullFace(GL_FRONT);
-	ClearColor(glm::vec4(255.f, 128.f, 128.f, 128.f));
+	ClearColor(glm::vec4(0.f, 0.f, 0.f, 0.f));
-	GLERROR("---4");
 }
 
 ShadowPassState::~ShadowPassState()