poprawa geometrypass

cw 9/shaders/shader_blur.frag

@@ -1,18 +1,32 @@
-#version 430 core
+#version 330 core
-layout (location = 0) out vec3 gPosition;
+out vec4 FragColor;
-layout (location = 1) out vec3 gNormal;
+  
-layout (location = 2) out vec3 gAlbedo;
-
 in vec2 TexCoords;
-in vec3 FragPos;
+
-in vec3 Normal;
+uniform sampler2D image;
+  
+uniform bool horizontal;
+uniform float weight[5] = float[] (0.227027, 0.1945946, 0.1216216, 0.054054, 0.016216);
 
 void main()
-{    
+{             
-    // store the fragment position vector in the first gbuffer texture
+    vec2 tex_offset = 1.0 / textureSize(image, 0); // gets size of single texel
-    gPosition = FragPos;
+    vec3 result = texture(image, TexCoords).rgb * weight[0]; // current fragment's contribution
-    // also store the per-fragment normals into the gbuffer
+    if(horizontal)
-    gNormal = normalize(Normal);
+    {
-    // and the diffuse per-fragment color
+        for(int i = 1; i < 5; ++i)
-    gAlbedo.rgb = vec3(0.95);
+        {
+            result += texture(image, TexCoords + vec2(tex_offset.x * i, 0.0)).rgb * weight[i];
+            result += texture(image, TexCoords - vec2(tex_offset.x * i, 0.0)).rgb * weight[i];
+        }
+    }
+    else
+    {
+        for(int i = 1; i < 5; ++i)
+        {
+            result += texture(image, TexCoords + vec2(0.0, tex_offset.y * i)).rgb * weight[i];
+            result += texture(image, TexCoords - vec2(0.0, tex_offset.y * i)).rgb * weight[i];
+        }
+    }
+    FragColor = vec4(result, 1.0);
 }

cw 9/shaders/shader_blur.vert

@@ -1,27 +1,14 @@
 #version 430 core
 
-layout (location = 0) in vec3 aPos;
+layout(location = 0) in vec3 vertexPosition;
-layout (location = 1) in vec3 aNormal;
+layout(location = 1) in vec3 vertexNormal;
-layout (location = 2) in vec2 aTexCoords;
+layout(location = 2) in vec2 vertexTexCoord;
+
 
-out vec3 FragPos;
 out vec2 TexCoords;
-out vec3 Normal;
-
-uniform bool invertedNormals;
-
-uniform mat4 model;
-uniform mat4 view;
-uniform mat4 projection;
 
 void main()
 {
-    vec4 viewPos = view * model * vec4(aPos, 1.0);
+	gl_Position = vec4(vertexPosition, 1.0);
-    FragPos = viewPos.xyz; 
+    TexCoords = vertexTexCoord;
-    TexCoords = aTexCoords;
+}
-    
-    mat3 normalMatrix = transpose(inverse(mat3(view * model)));
-    Normal = normalMatrix * (invertedNormals ? -aNormal : aNormal);
-    
-    gl_Position = projection * viewPos;
-}

cw 9/shaders/shader_geometrypass.frag

@@ -1,48 +1,18 @@
-#version 330 core
+#version 430
-out vec4 FragColor;
+layout (location = 0) out vec3 gPosition;
-  
+layout (location = 1) out vec3 gNormal;
-in vec2 tc;
+layout (location = 2) out vec3 gAlbedo;
 
-uniform sampler2D color;
+in vec2 TexCoords;
-uniform sampler2D highlight;
+in vec3 FragPos;
-
+in vec3 Normal;
-float rescale_z(float z){
-	float n = 0.05;
-	float f = 20.;
-	return (2*n*f/(z*(n-f)+n+f))/f;
-}
-float weight[5] = float[] (0.227027, 0.1945946, 0.1216216, 0.054054, 0.016216);
-
-vec4 blur()
-{             
-    vec2 tex_offset = 1.0 / textureSize(color, 0); // gets size of single texel
-    vec3 result = texture(highlight, tc).rgb * weight[0]; // current fragment's contribution
-    bool horizontal = true;
-    if(horizontal)
-    {
-        for(int i = 1; i < 5; ++i)
-        {
-            result += texture(highlight, tc + vec2(tex_offset.x * i, 0.0)).rgb * weight[i];
-            result += texture(highlight, tc - vec2(tex_offset.x * i, 0.0)).rgb * weight[i];
-        }
-    }
-    else
-    {
-        for(int i = 1; i < 5; ++i)
-        {
-            result += texture(highlight, tc + vec2(0.0, tex_offset.y * i)).rgb * weight[i];
-            result += texture(highlight, tc - vec2(0.0, tex_offset.y * i)).rgb * weight[i];
-        }
-    }
-    return vec4(result, 1.0);
-}
 
 void main()
-{             
+{    
-    //float depthValue = texture(depthMap, tc).r;
+    // store the fragment position vector in the first gbuffer texture
-    //FragColor = vec4(vec3(rescale_z(depthValue)+0.5), 1.0);
+    gPosition = FragPos;
-    //FragColor = vec4(vec3((depthValue)+0.5), 1.0);
+    // also store the per-fragment normals into the gbuffer
-    
+    gNormal = normalize(Normal);
-    FragColor = vec4(texture(highlight, tc).rgb+texture(color, tc).rgb,1);
+    // and the diffuse per-fragment color
-    //FragColor = vec4( (texture(color, tc)-0.98)*50);
+    gAlbedo.rgb = vec3(0.95);
-}  
+}

cw 9/shaders/shader_geometrypass.vert

@@ -1,14 +1,28 @@
 #version 430 core
+layout (location = 0) out vec3 vertexPosition;
+layout (location = 1) out vec3 vertexNormal;
+layout (location = 2) in vec2 vertexTexCoords;
 
-layout(location = 0) in vec3 vertexPosition;
+out vec3 FragPos;
-layout(location = 1) in vec3 vertexNormal;
+out vec2 TexCoords;
-layout(location = 2) in vec2 vertexTexCoord;
+out vec3 Normal;
 
+uniform bool invertedNormals;
 
-out vec2 tc;
+uniform mat4 modelMatrix;
+uniform mat3 transformation;
+
+uniform mat4 view;
+uniform mat4 projection;
 
 void main()
 {
-	tc = vertexTexCoord;
+    vec4 viewPos = transformation * vec4(vertexPosition, 1.0);
-	gl_Position = vec4(vertexPosition, 1.0);
+    FragPos = viewPos.xyz; 
-}
+    TexCoord = vertexTexCoords;
+    
+    mat3 normalMatrix = transpose(inverse(mat3( * model)));
+    Normal = normalMatrix * (invertedNormals ? -aNormal : aNormal);
+    
+    gl_Position = viewPos;
+}

cw 9/src/room.hpp

@@ -253,6 +253,9 @@ void drawSkyBox(Core::RenderContext& context, glm::mat4 modelMatrix) {
 
 
 void drawObjectPBR(Core::RenderContext& context, glm::mat4 modelMatrix, glm::vec3 color, float roughness, float metallic) {
+	geometryPass(modelMatrix);
+	glUseProgram(program);
+
 	glActiveTexture(GL_TEXTURE0);
 	glUniform1i(glGetUniformLocation(program, "depthMap"), 0);
 	glBindTexture(GL_TEXTURE_2D, depthMap);
@@ -265,6 +268,7 @@ void drawObjectPBR(Core::RenderContext& context, glm::mat4 modelMatrix, glm::vec
 
 	glm::mat4 viewProjectionMatrix = createPerspectiveMatrix() * createCameraMatrix();
 	glm::mat4 transformation = viewProjectionMatrix * modelMatrix;
+
 	glUniformMatrix4fv(glGetUniformLocation(program, "transformation"), 1, GL_FALSE, (float*)&transformation);
 	glUniformMatrix4fv(glGetUniformLocation(program, "modelMatrix"), 1, GL_FALSE, (float*)&modelMatrix);
 
@@ -432,31 +436,16 @@ void initgBuffer()
 	glDrawBuffers(3, attachments);
 }
 
-void geometryPass()
+void geometryPass(glm::mat4 modelMatrix)
 {
 	glBindFramebuffer(GL_FRAMEBUFFER, gBuffer);
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-	glm::mat4 projection = glm::perspective(glm::radians(camera.Zoom), (float)WIDTH / (float)HEIGHT, 0.1f, 50.0f);
-	glm::mat4 view = camera.GetViewMatrix();
-	glm::mat4 model = glm::mat4(1.0f);
 	glUseProgram(programGeometryPass);
-	shaderGeometryPass.setMat4("projection", projection);
+	glm::mat4 viewProjectionMatrix = createPerspectiveMatrix() * createCameraMatrix();
-	shaderGeometryPass.setMat4("view", view);
+	glm::mat4 transformation = viewProjectionMatrix * modelMatrix;
-	// room cube
+	glUniformMatrix4fv(glGetUniformLocation(programGeometryPass, "transformation"), 1, GL_FALSE, (float*)&transformation);
-	model = glm::mat4(1.0f);
+	glUniformMatrix4fv(glGetUniformLocation(programGeometryPass, "modelMatrix"), 1, GL_FALSE, (float*)&modelMatrix);
-	model = glm::translate(model, glm::vec3(0.0, 7.0f, 0.0f));
+	glUniform1i(glGetUniformLocation(programGeometryPass, "invertedNormals"), 0);
-	model = glm::scale(model, glm::vec3(7.5f, 7.5f, 7.5f));
-	shaderGeometryPass.setMat4("model", model);
-	shaderGeometryPass.setInt("invertedNormals", 1); // invert normals as we're inside the cube
-	renderCube();
-	shaderGeometryPass.setInt("invertedNormals", 0);
-	// backpack model on the floor
-	model = glm::mat4(1.0f);
-	model = glm::translate(model, glm::vec3(0.0f, 0.5f, 0.0));
-	model = glm::rotate(model, glm::radians(-90.0f), glm::vec3(1.0, 0.0, 0.0));
-	model = glm::scale(model, glm::vec3(1.0f));
-	shaderGeometryPass.setMat4("model", model);
-	backpack.Draw(shaderGeometryPass);
 	glBindFramebuffer(GL_FRAMEBUFFER, 0);
 
 }