Additional debug stuff.

Shader/phong.fsh

@@ -9,7 +9,7 @@ out vec4 oColor;
 
 uniform sampler2D uTexture;
 uniform sampler2DShadow shadowMap;
-uniform samplerCubeShadow shadowMap_cube;
+uniform samplerCube shadowMap_cube;
 uniform vec3 ambientColor;
 uniform float ambientFactor;
 uniform float diffuseFactor;
@@ -65,13 +65,15 @@ float sampleDirectionalShadow(sampler2DShadow shadowMap, vec4 shadowCoord) {
     return visibility;
 }
 
-float samplePointShadow(samplerCubeShadow shadowMap, vec3 lightDirection) {
+float samplePointShadow(samplerCube shadowMap, vec3 lightDirection) {
     float nearPlane = 0.1;
     float A = -(farPlane+nearPlane)/(farPlane-nearPlane);
     float B = -2*(farPlane*nearPlane)/(farPlane - nearPlane);
     float compValue = 0.5*(-A*length(lightDirection) + B)/length(lightDirection) + 0.5;
     float bias = 0.005;
-    return texture(shadowMap, vec4(lightDirection , compValue - bias));
+    //return texture(shadowMap, vec4(lightDirection , compValue - bias));
+    float value1 = texture(shadowMap, vec3(lightDirection));
+    return value1 - compValue;
 }
 
 float distanceToBorder(vec2 vector) {
@@ -112,7 +114,14 @@ void main()
             specularColor += clamp(pow((dot((cameraVector+lightVector),normalize(vNormal))/(length(cameraVector+lightVector)*length(normalize(vNormal)))),shininess), 0.0, 1.0)
             *specularFactor*intensity*lightColors[i];
             if (i == 0) {
-                visibility = samplePointShadow(shadowMap_cube, lightDirection);
+                //visibility = samplePointShadow(shadowMap_cube, lightDirection);
+                float value = samplePointShadow(shadowMap_cube, lightDirection);
+                if (abs(value) < 0.0001f) {
+                    oColor = vec4(0, 255, 0, 255);
+                }
+                else {
+                    oColor = vec4(255, 0, 0, 255);
+                }
             }
         }
         /*float value = texture(shadowMap_cube, lightDirection);
@@ -131,6 +140,6 @@ void main()
     fogFactor *= clamp((1.0-((fragPosition.y-40.0)/30.0)), 0.0, 1.0);
 
     vec4 texture = texture(uTexture, vTexCoord).rgba;
-    oColor = vec4(finalColor, 1.0f)*texture;
-    oColor = mix(oColor, fogColor, fogFactor);
+    //oColor = vec4(finalColor, 1.0f)*texture;
+    //oColor = mix(oColor, fogColor, fogFactor);
 }

application.cc

@@ -2,7 +2,7 @@
 
 
 Application::Application() {
-    graphics = Graphics(glm::uvec2(1024, 786), 0.1f, 150.0f);
+    graphics = Graphics(glm::uvec2(1024, 1024), 0.1f, 150.0f);
 }
 
 void Application::init()

graphics.cc

@@ -62,7 +62,7 @@ void Graphics::init(Level* level) {
         depth_cubeMaps.at(i)->setMagFilter(GL_NEAREST);
         depth_cubeMaps.at(i)->setWrapS(GL_CLAMP_TO_EDGE);
         depth_cubeMaps.at(i)->setWrapT(GL_CLAMP_TO_EDGE);
-        depth_cubeMaps.at(i)->setCompareMode(GL_COMPARE_REF_TO_TEXTURE);
+        //depth_cubeMaps.at(i)->setCompareMode(GL_COMPARE_REF_TO_TEXTURE);
     }
 
     framebuffer_cube = SharedFrameBufferObject(new FrameBufferObject());
@@ -72,7 +72,7 @@ void Graphics::init(Level* level) {
     depthTexture_cube->setMagFilter(GL_NEAREST);
     depthTexture_cube->setWrapS(GL_CLAMP_TO_EDGE);
     depthTexture_cube->setWrapT(GL_CLAMP_TO_EDGE);
-    depthTexture_cube->setCompareMode(GL_COMPARE_REF_TO_TEXTURE);
+    //depthTexture_cube->setCompareMode(GL_COMPARE_REF_TO_TEXTURE);
 
     framebuffer_cube_mirror = SharedFrameBufferObject(new FrameBufferObject());
     framebuffer_cube_mirror->setDepthTexture(depthTexture_cube);
@@ -100,6 +100,7 @@ void Graphics::render(double time)
 
     framebuffer_cube->bind();
     static bool printed = false;
+    glm::mat4 reproduceMatrix;
     //for (unsigned int i_pointlight = 0; i_pointlight<level->getLights()->size(); i_pointlight++) {
     for (unsigned int i_pointlight = 0; i_pointlight<1 && i_pointlight<level->getLights()->size(); i_pointlight++) {
         // render each side of the cube
@@ -112,6 +113,9 @@ void Graphics::render(double time)
             glm::mat4 viewMatrix = glm::lookAt(level->getLights()->at(i_pointlight).getPosition(),
                 level->getLights()->at(i_pointlight).getPosition() + looking_directions[i_face], glm::vec3(0.0f, 1.0f, 0.0f));
             glm::mat4 depthViewProjectionMatrix_face = depthProjectionMatrix_pointlights * viewMatrix;
+            if (i_face == 0) {
+                reproduceMatrix = depthViewProjectionMatrix_face;
+            }
             if (!printed) {
                 printf("\n\nView matrix:\n %2.2f, %2.2f, %2.2f, %2.2f\n%2.2f, %2.2f, %2.2f, %2.2f\n%2.2f, %2.2f, %2.2f, %2.2f\n%2.2f, %2.2f, %2.2f, %2.2f\n\n\n", 
                     viewMatrix[0][0], viewMatrix[0][1], viewMatrix[0][2], viewMatrix[0][3],
@@ -140,7 +144,7 @@ void Graphics::render(double time)
         }
     }
     // render depth texture for sun
-    glViewport(0, 0, windowSize.x, windowSize.y);
+    //glViewport(0, 0, windowSize.x, windowSize.y);
     
     // far pass
     framebuffer->bind(); 
@@ -202,7 +206,8 @@ void Graphics::render(double time)
     shadowVPs.push_back(depthBiasVP);
 
     // render the level
-    level->render(lightingShader, true, &lightingViewProjectionMatrix, &shadowVPs);
+    //level->render(lightingShader, true, &lightingViewProjectionMatrix, &shadowVPs);
+    level->render(lightingShader, true, &reproduceMatrix, &shadowVPs);
 }
 
 void Graphics::updateLights() {