PBR textures

cw 9/Debug/grk-cw9.exe.recipe

@@ -2,7 +2,7 @@
 <Project>
   <ProjectOutputs>
     <ProjectOutput>
-      <FullPath>C:\Users\jedrz\Desktop\grk\Debug\grk-cw9.exe</FullPath>
+      <FullPath>C:\Users\jedrz\Desktop\GRK_Project\Debug\grk-cw9.exe</FullPath>
     </ProjectOutput>
   </ProjectOutputs>
   <ContentFiles />

cw 9/Debug/grk-cw9.log

@@ -1,47 +1,49 @@
   main.cpp
 C:\Program Files (x86)\Windows Kits\10\Include\10.0.19041.0\shared\minwindef.h(130,1): warning C4005: "APIENTRY": ponowna definicja makra
-C:\Users\jedrz\Desktop\grk\dependencies\glfw-3.3.8.bin.WIN32\include\GLFW\glfw3.h(123): message : zobacz poprzednią definicję „APIENTRY”
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(100,30): warning C4305: "inicjowanie": obcięcie z "double" do "float"
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(114,17): warning C4101: "data": lokalna zmienna, do której nie istnieje odwołanie
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(139,38): warning C4305: "=": obcięcie z "double" do "float"
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(168,16): warning C4305: "inicjowanie": obcięcie z "double" do "float"
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(228,13): warning C4244: "inicjowanie": konwersja z "double" do "float", możliwa utrata danych
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(244,98): warning C4305: "argument": obcięcie z "double" do "T"
+C:\Users\jedrz\Desktop\GRK_Project\dependencies\glfw-3.3.8.bin.WIN32\include\GLFW\glfw3.h(123): message : zobacz poprzednią definicję „APIENTRY”
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(104,30): warning C4305: "inicjowanie": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(118,17): warning C4101: "data": lokalna zmienna, do której nie istnieje odwołanie
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(143,38): warning C4305: "=": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(172,16): warning C4305: "inicjowanie": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(308,13): warning C4244: "inicjowanie": konwersja z "double" do "float", możliwa utrata danych
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(324,98): warning C4305: "argument": obcięcie z "double" do "T"
           with
           [
               T=float
           ]
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(247,68): warning C4305: "argument": obcięcie z "double" do "T"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(327,68): warning C4305: "argument": obcięcie z "double" do "T"
           with
           [
               T=float
           ]
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(290,13): warning C4244: "inicjowanie": konwersja z "double" do "float", możliwa utrata danych
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(298,108): warning C4305: "argument": obcięcie z "double" do "T"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(388,13): warning C4244: "inicjowanie": konwersja z "double" do "float", możliwa utrata danych
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(396,108): warning C4305: "argument": obcięcie z "double" do "T"
           with
           [
               T=float
           ]
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(307,87): warning C4305: "argument": obcięcie z "double" do "T"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(404,87): warning C4305: "argument": obcięcie z "double" do "T"
           with
           [
               T=float
           ]
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(307,223): warning C4305: "argument": obcięcie z "double" do "float"
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(310,59): warning C4305: "argument": obcięcie z "double" do "T"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(404,223): warning C4305: "argument": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(407,59): warning C4305: "argument": obcięcie z "double" do "T"
           with
           [
               T=float
           ]
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(311,37): warning C4305: "argument": obcięcie z "double" do "float"
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(343,2): warning C4305: "argument": obcięcie z "double" do "float"
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(387,108): warning C4305: "argument": obcięcie z "double" do "T"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(408,37): warning C4305: "argument": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(441,2): warning C4305: "argument": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(447,116): warning C4305: "argument": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(448,113): warning C4305: "argument": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(496,108): warning C4305: "argument": obcięcie z "double" do "T"
           with
           [
               T=float
           ]
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(460,21): warning C4305: "-=": obcięcie z "double" do "float"
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(462,21): warning C4305: "+=": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(581,21): warning C4305: "-=": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(583,21): warning C4305: "+=": obcięcie z "double" do "float"
 Box.obj : warning LNK4075: zignorowano opcję „/EDITANDCONTINUE” z powodu określenia opcji „/INCREMENTAL:NO”
 LINK : warning LNK4098: domyślna biblioteka „MSVCRT” powoduje konflikt z innymi bibliotekami; użyj opcji /NODEFAULTLIB:biblioteka
-  grk-cw9.vcxproj -> C:\Users\jedrz\Desktop\grk\Debug\grk-cw9.exe
+  grk-cw9.vcxproj -> C:\Users\jedrz\Desktop\GRK_Project\Debug\grk-cw9.exe

cw 9/Debug/grk-cw9.tlog/grk-cw9.lastbuildstate

@@ -1,2 +1,2 @@
-PlatformToolSet=v142:VCToolArchitecture=Native32Bit:VCToolsVersion=14.29.30133:TargetPlatformVersion=10.0.19041.0:
-Debug|Win32|C:\Users\jedrz\Desktop\grk\|
+PlatformToolSet=v143:VCToolArchitecture=Native32Bit:VCToolsVersion=14.33.31629:TargetPlatformVersion=10.0.19041.0:
+Debug|Win32|C:\Users\jedrz\Desktop\GRK_Project\|

cw 9/Release/grk-cw9.exe.recipe

@@ -2,7 +2,7 @@
 <Project>
   <ProjectOutputs>
     <ProjectOutput>
-      <FullPath>C:\Users\jedrz\Desktop\grk\Release\grk-cw9.exe</FullPath>
+      <FullPath>C:\Users\jedrz\Desktop\GRK_Project\Release\grk-cw9.exe</FullPath>
     </ProjectOutput>
   </ProjectOutputs>
   <ContentFiles />

cw 9/Release/grk-cw9.log

@@ -1,50 +1,52 @@
   main.cpp
 C:\Program Files (x86)\Windows Kits\10\Include\10.0.19041.0\shared\minwindef.h(130,1): warning C4005: "APIENTRY": ponowna definicja makra
-C:\Users\jedrz\Desktop\grk\dependencies\glfw-3.3.8.bin.WIN32\include\GLFW\glfw3.h(123): message : zobacz poprzednią definicję „APIENTRY”
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(96,30): warning C4305: "inicjowanie": obcięcie z "double" do "float"
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(110,17): warning C4101: "data": lokalna zmienna, do której nie istnieje odwołanie
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(135,38): warning C4305: "=": obcięcie z "double" do "float"
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(164,16): warning C4305: "inicjowanie": obcięcie z "double" do "float"
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(224,13): warning C4244: "inicjowanie": konwersja z "double" do "float", możliwa utrata danych
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(240,98): warning C4305: "argument": obcięcie z "double" do "T"
+C:\Users\jedrz\Desktop\GRK_Project\dependencies\glfw-3.3.8.bin.WIN32\include\GLFW\glfw3.h(123): message : zobacz poprzednią definicję „APIENTRY”
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(104,30): warning C4305: "inicjowanie": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(118,17): warning C4101: "data": lokalna zmienna, do której nie istnieje odwołanie
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(143,38): warning C4305: "=": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(172,16): warning C4305: "inicjowanie": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(308,13): warning C4244: "inicjowanie": konwersja z "double" do "float", możliwa utrata danych
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(324,98): warning C4305: "argument": obcięcie z "double" do "T"
           with
           [
               T=float
           ]
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(243,68): warning C4305: "argument": obcięcie z "double" do "T"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(327,68): warning C4305: "argument": obcięcie z "double" do "T"
           with
           [
               T=float
           ]
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(303,13): warning C4244: "inicjowanie": konwersja z "double" do "float", możliwa utrata danych
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(311,108): warning C4305: "argument": obcięcie z "double" do "T"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(388,13): warning C4244: "inicjowanie": konwersja z "double" do "float", możliwa utrata danych
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(396,108): warning C4305: "argument": obcięcie z "double" do "T"
           with
           [
               T=float
           ]
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(319,87): warning C4305: "argument": obcięcie z "double" do "T"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(404,87): warning C4305: "argument": obcięcie z "double" do "T"
           with
           [
               T=float
           ]
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(319,223): warning C4305: "argument": obcięcie z "double" do "float"
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(322,59): warning C4305: "argument": obcięcie z "double" do "T"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(404,223): warning C4305: "argument": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(407,59): warning C4305: "argument": obcięcie z "double" do "T"
           with
           [
               T=float
           ]
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(323,37): warning C4305: "argument": obcięcie z "double" do "float"
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(355,2): warning C4305: "argument": obcięcie z "double" do "float"
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(403,108): warning C4305: "argument": obcięcie z "double" do "T"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(408,37): warning C4305: "argument": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(441,2): warning C4305: "argument": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(447,116): warning C4305: "argument": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(448,113): warning C4305: "argument": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(496,108): warning C4305: "argument": obcięcie z "double" do "T"
           with
           [
               T=float
           ]
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(479,21): warning C4305: "-=": obcięcie z "double" do "float"
-C:\Users\jedrz\Desktop\grk\cw 9\src\ex_9_1.hpp(481,21): warning C4305: "+=": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(581,21): warning C4305: "-=": obcięcie z "double" do "float"
+C:\Users\jedrz\Desktop\GRK_Project\cw 9\src\ex_9_1.hpp(583,21): warning C4305: "+=": obcięcie z "double" do "float"
   Trwa generowanie kodu
-  65 of 605 functions (10.7%) were compiled, the rest were copied from previous compilation.
-    18 functions were new in current compilation
-    18 functions had inline decision re-evaluated but remain unchanged
+  4 of 604 functions ( 0.7%) were compiled, the rest were copied from previous compilation.
+    0 functions were new in current compilation
+    9 functions had inline decision re-evaluated but remain unchanged
   Zakończono generowanie kodu
-  grk-cw9.vcxproj -> C:\Users\jedrz\Desktop\grk\Release\grk-cw9.exe
+  grk-cw9.vcxproj -> C:\Users\jedrz\Desktop\GRK_Project\Release\grk-cw9.exe

cw 9/Release/grk-cw9.tlog/grk-cw9.lastbuildstate

@@ -1,2 +1,2 @@
-PlatformToolSet=v142:VCToolArchitecture=Native32Bit:VCToolsVersion=14.29.30133:TargetPlatformVersion=10.0.19041.0:
-Release|Win32|C:\Users\jedrz\Desktop\grk\|
+PlatformToolSet=v143:VCToolArchitecture=Native32Bit:VCToolsVersion=14.33.31629:TargetPlatformVersion=10.0.19041.0:
+Release|Win32|C:\Users\jedrz\Desktop\GRK_Project\|

cw 9/grk-cw9.vcxproj

@@ -47,6 +47,10 @@
     <None Include="shaders\shader_shadowap_sun.vert" />
     <None Include="shaders\shader_skybox.frag" />
     <None Include="shaders\shader_skybox.vert" />
+    <None Include="shaders\shader_tex.frag" />
+    <None Include="shaders\shader_tex.vert" />
+    <None Include="shaders\shader_tex_pbr.frag" />
+    <None Include="shaders\shader_tex_pbr.vert" />
     <None Include="shaders\shader_water.frag" />
     <None Include="shaders\shader_water.vert" />
     <None Include="shaders\test.frag" />
@@ -64,14 +68,14 @@
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset>v142</PlatformToolset>
+    <PlatformToolset>v143</PlatformToolset>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">

cw 9/grk-cw9.vcxproj.filters

@@ -133,5 +133,17 @@
     <None Include="shaders\shader_water.vert">
       <Filter>Shader Files</Filter>
     </None>
+    <None Include="shaders\shader_tex.frag">
+      <Filter>Shader Files</Filter>
+    </None>
+    <None Include="shaders\shader_tex.vert">
+      <Filter>Shader Files</Filter>
+    </None>
+    <None Include="shaders\shader_tex_pbr.frag">
+      <Filter>Shader Files</Filter>
+    </None>
+    <None Include="shaders\shader_tex_pbr.vert">
+      <Filter>Shader Files</Filter>
+    </None>
   </ItemGroup>
 </Project>

cw 9/shaders/shader_tex.frag

@@ -0,0 +1,139 @@
+#version 430 core
+
+float AMBIENT = 0.03;
+float PI = 3.14;
+
+uniform sampler2D depthMap;
+
+uniform vec3 cameraPos;
+
+uniform sampler2D colorTexture;
+
+uniform vec3 sunDir;
+uniform vec3 sunColor;
+
+uniform vec3 lightPos;
+uniform vec3 lightColor;
+
+uniform vec3 spotlightPos;
+uniform vec3 spotlightColor;
+uniform vec3 spotlightConeDir;
+uniform vec3 spotlightPhi;
+
+uniform float metallic;
+uniform float roughness;
+
+
+uniform float exposition;
+
+in vec3 vecNormal;
+in vec3 worldPos;
+in vec2 vecTex;
+
+out vec4 outColor;
+
+
+in vec3 viewDirTS;
+in vec3 lightDirTS;
+in vec3 spotlightDirTS;
+in vec3 sunDirTS;
+
+vec3 color;
+
+
+float DistributionGGX(vec3 normal, vec3 H, float roughness){
+    float a      = roughness*roughness;
+    float a2     = a*a;
+    float NdotH  = max(dot(normal, H), 0.0);
+    float NdotH2 = NdotH*NdotH;
+	
+    float num   = a2;
+    float denom = (NdotH2 * (a2 - 1.0) + 1.0);
+    denom = PI * denom * denom;
+	
+    return num / denom;
+}
+float GeometrySchlickGGX(float NdotV, float roughness){
+    float r = (roughness + 1.0);
+    float k = (r*r) / 8.0;
+
+    float num   = NdotV;
+    float denom = NdotV * (1.0 - k) + k;
+	
+    return num / denom;
+}
+float GeometrySmith(vec3 normal, vec3 V, vec3 lightDir, float roughness){
+    float NdotV = max(dot(normal, V), 0.0);
+    float NdotL = max(dot(normal, lightDir), 0.0);
+    float ggx2  = GeometrySchlickGGX(NdotV, roughness);
+    float ggx1  = GeometrySchlickGGX(NdotL, roughness);
+	
+    return ggx1 * ggx2;
+}
+vec3 fresnelSchlick(float cosTheta, vec3 F0){
+    return F0 + (1.0 - F0) * pow(clamp(1.0 - cosTheta, 0.0, 1.0), 5.0);
+} 
+
+vec3 PBRLight(vec3 lightDir, vec3 radiance, vec3 normal, vec3 V){
+	float diffuse=max(0,dot(normal,lightDir));
+
+	//vec3 V = normalize(cameraPos-worldPos);
+	vec3 F0 = vec3(0.04); 
+    F0 = mix(F0, color, metallic);
+
+    vec3 H = normalize(V + lightDir);    
+        
+    // cook-torrance brdf
+    float NDF = DistributionGGX(normal, H, roughness);        
+    float G   = GeometrySmith(normal, V, lightDir, roughness);      
+    vec3 F    = fresnelSchlick(max(dot(H, V), 0.0), F0);       
+        
+    vec3 kS = F;
+    vec3 kD = vec3(1.0) - kS;
+    kD *= 1.0 - metallic;	  
+        
+    vec3 numerator    = NDF * G * F;
+    float denominator = 4.0 * max(dot(normal, V), 0.0) * max(dot(normal, lightDir), 0.0) + 0.0001;
+    vec3 specular     = numerator / denominator;  
+            
+    // add to outgoing radiance Lo
+    float NdotL = max(dot(normal, lightDir), 0.0);   
+	return (kD * color / PI + specular) * radiance * NdotL;
+}
+
+
+void main()
+{
+    color = texture(colorTexture, vecTex).xyz;
+
+	//vec3 normal = vec3(0,0,1);
+    vec3 normal = normalize(vecNormal);
+
+    //vec3 viewDir = normalize(viewDirTS);
+    vec3 viewDir = normalize(cameraPos-worldPos);
+
+	//vec3 lightDir = normalize(lightDirTS);
+	vec3 lightDir = normalize(lightPos-worldPos);
+
+
+
+	vec3 ambient = AMBIENT*color;
+	vec3 attenuatedlightColor = lightColor/pow(length(lightPos-worldPos),2);
+	vec3 ilumination;
+	ilumination = ambient+PBRLight(lightDir,attenuatedlightColor,normal,viewDir);
+	
+	//flashlight
+	//vec3 spotlightDir= normalize(spotlightDirTS);
+	vec3 spotlightDir= normalize(spotlightPos-worldPos);
+	
+
+    float angle_atenuation = clamp((dot(-normalize(spotlightPos-worldPos),spotlightConeDir)-0.5)*3,0,1);
+	attenuatedlightColor = angle_atenuation*spotlightColor/pow(length(spotlightPos-worldPos),2);
+	ilumination=ilumination+PBRLight(spotlightDir,attenuatedlightColor,normal,viewDir);
+
+	//sun
+	ilumination=ilumination+PBRLight(sunDir,sunColor,normal,viewDir);
+
+    
+	outColor = vec4(vec3(1.0) - exp(-ilumination*exposition),1);
+}

cw 9/shaders/shader_tex.vert

@@ -0,0 +1,47 @@
+#version 430 core
+
+layout(location = 0) in vec3 vertexPosition;
+layout(location = 1) in vec3 vertexNormal;
+layout(location = 2) in vec2 vertexTexCoord;
+layout(location = 3) in vec3 vertexTangent;
+layout(location = 4) in vec3 vertexBitangent;
+
+uniform mat4 transformation;
+uniform mat4 modelMatrix;
+
+out vec3 vecNormal;
+out vec3 worldPos;
+
+uniform vec3 lightPos;
+uniform vec3 spotlightPos;
+uniform vec3 cameraPos;
+uniform vec3 sunDir;
+
+out vec3 viewDirTS;
+out vec3 lightDirTS;
+out vec3 spotlightDirTS;
+out vec3 sunDirTS;
+out vec2 vecTex;
+
+void main()
+{
+	vecTex = vertexTexCoord;
+	vecTex.y = 1.0 - vecTex.y;
+	
+	worldPos = (modelMatrix* vec4(vertexPosition,1)).xyz;
+	vecNormal = (modelMatrix* vec4(vertexNormal,0)).xyz;
+	gl_Position = transformation * vec4(vertexPosition, 1.0);
+	
+	vec3 w_tangent = normalize(mat3(modelMatrix)*vertexTangent);
+	vec3 w_bitangent = normalize(mat3(modelMatrix)*vertexBitangent);
+	mat3 TBN = transpose(mat3(w_tangent, w_bitangent, vecNormal));
+	
+	vec3 V = normalize(cameraPos-worldPos);
+	viewDirTS = TBN*V;
+	vec3 L = normalize(lightPos-worldPos);
+	lightDirTS = TBN*L;
+	vec3 SL = normalize(spotlightPos-worldPos);
+	spotlightDirTS = TBN*SL;
+	sunDirTS = TBN*sunDir;
+
+}

cw 9/shaders/shader_tex_pbr.frag

@@ -0,0 +1,145 @@
+#version 430 core
+
+float AMBIENT = 0.03;
+float PI = 3.14;
+
+uniform sampler2D depthMap;
+
+uniform vec3 cameraPos;
+
+uniform sampler2D colorTexture;
+uniform sampler2D metallicTexture;
+uniform sampler2D roughnessTexture;
+uniform sampler2D aoTexture;
+
+uniform vec3 sunDir;
+uniform vec3 sunColor;
+
+uniform vec3 lightPos;
+uniform vec3 lightColor;
+
+uniform vec3 spotlightPos;
+uniform vec3 spotlightColor;
+uniform vec3 spotlightConeDir;
+uniform vec3 spotlightPhi;
+
+
+
+uniform float exposition;
+
+in vec3 vecNormal;
+in vec3 worldPos;
+in vec2 vecTex;
+
+out vec4 outColor;
+
+
+in vec3 viewDirTS;
+in vec3 lightDirTS;
+in vec3 spotlightDirTS;
+in vec3 sunDirTS;
+
+vec3 color;
+float metallic;
+float roughness;
+
+
+float DistributionGGX(vec3 normal, vec3 H, float roughness){
+    float a      = roughness*roughness;
+    float a2     = a*a;
+    float NdotH  = max(dot(normal, H), 0.0);
+    float NdotH2 = NdotH*NdotH;
+	
+    float num   = a2;
+    float denom = (NdotH2 * (a2 - 1.0) + 1.0);
+    denom = PI * denom * denom;
+	
+    return num / denom;
+}
+float GeometrySchlickGGX(float NdotV, float roughness){
+    float r = (roughness + 1.0);
+    float k = (r*r) / 8.0;
+
+    float num   = NdotV;
+    float denom = NdotV * (1.0 - k) + k;
+	
+    return num / denom;
+}
+float GeometrySmith(vec3 normal, vec3 V, vec3 lightDir, float roughness){
+    float NdotV = max(dot(normal, V), 0.0);
+    float NdotL = max(dot(normal, lightDir), 0.0);
+    float ggx2  = GeometrySchlickGGX(NdotV, roughness);
+    float ggx1  = GeometrySchlickGGX(NdotL, roughness);
+	
+    return ggx1 * ggx2;
+}
+vec3 fresnelSchlick(float cosTheta, vec3 F0){
+    return F0 + (1.0 - F0) * pow(clamp(1.0 - cosTheta, 0.0, 1.0), 5.0);
+} 
+
+vec3 PBRLight(vec3 lightDir, vec3 radiance, vec3 normal, vec3 V){
+	float diffuse=max(0,dot(normal,lightDir));
+
+	//vec3 V = normalize(cameraPos-worldPos);
+	vec3 F0 = vec3(0.04); 
+    F0 = mix(F0, color, metallic);
+
+    vec3 H = normalize(V + lightDir);    
+        
+    // cook-torrance brdf
+    float NDF = DistributionGGX(normal, H, roughness);        
+    float G   = GeometrySmith(normal, V, lightDir, roughness);      
+    vec3 F    = fresnelSchlick(max(dot(H, V), 0.0), F0);       
+        
+    vec3 kS = F;
+    vec3 kD = vec3(1.0) - kS;
+    kD *= 1.0 - metallic;	  
+        
+    vec3 numerator    = NDF * G * F;
+    float denominator = 4.0 * max(dot(normal, V), 0.0) * max(dot(normal, lightDir), 0.0) + 0.0001;
+    vec3 specular     = numerator / denominator;  
+            
+    // add to outgoing radiance Lo
+    float NdotL = max(dot(normal, lightDir), 0.0);   
+	return (kD * color / PI + specular) * radiance * NdotL;
+}
+
+
+void main()
+{
+    color = texture(colorTexture, vecTex).xyz;
+    metallic = texture(metallicTexture, vecTex).r;
+    roughness = texture(roughnessTexture, vecTex).r;
+
+	//vec3 normal = vec3(0,0,1);
+    vec3 normal = normalize(vecNormal);
+
+    //vec3 viewDir = normalize(viewDirTS);
+    vec3 viewDir = normalize(cameraPos-worldPos);
+
+	//vec3 lightDir = normalize(lightDirTS);
+	vec3 lightDir = normalize(lightPos-worldPos);
+
+
+
+	vec3 ambient = texture(aoTexture, vecTex).xyz*color;
+	vec3 attenuatedlightColor = lightColor/pow(length(lightPos-worldPos),2);
+	vec3 ilumination;
+	ilumination = ambient+PBRLight(lightDir,attenuatedlightColor,normal,viewDir);
+	
+	//flashlight
+	//vec3 spotlightDir= normalize(spotlightDirTS);
+	vec3 spotlightDir= normalize(spotlightPos-worldPos);
+	
+
+    float angle_atenuation = clamp((dot(-normalize(spotlightPos-worldPos),spotlightConeDir)-0.5)*3,0,1);
+	attenuatedlightColor = angle_atenuation*spotlightColor/pow(length(spotlightPos-worldPos),2);
+	ilumination=ilumination+PBRLight(spotlightDir,attenuatedlightColor,normal,viewDir);
+
+	//sun
+	ilumination=ilumination+PBRLight(sunDir,sunColor,normal,viewDir);
+
+    
+	outColor = vec4(vec3(1.0) - exp(-ilumination*exposition),1);
+    outColor = vec4(texture(colorTexture, vecTex).rgb,1);
+}

cw 9/shaders/shader_tex_pbr.vert

@@ -0,0 +1,52 @@
+#version 430 core
+
+layout(location = 0) in vec3 vertexPosition;
+layout(location = 1) in vec3 vertexNormal;
+layout(location = 2) in vec2 vertexTexCoord;
+layout(location = 3) in vec3 vertexTangent;
+layout(location = 4) in vec3 vertexBitangent;
+
+uniform mat4 transformation;
+uniform mat4 modelMatrix;
+
+out vec3 vecNormal;
+out vec3 worldPos;
+
+uniform vec3 lightPos;
+uniform vec3 spotlightPos;
+uniform vec3 cameraPos;
+uniform vec3 sunDir;
+uniform sampler2D normalSampler;
+
+out vec3 viewDirTS;
+out vec3 lightDirTS;
+out vec3 spotlightDirTS;
+out vec3 sunDirTS;
+out vec2 vecTex;
+
+vec3 normal;
+
+void main()
+{
+	normal = texture(normalSampler, vecTex).rgb;
+	normal = normalize(normal * 2.0 - 1.0);
+	vecTex = vertexTexCoord;
+	vecTex.y = 1.0 - vecTex.y;
+	
+	worldPos = (modelMatrix* vec4(vertexPosition,1)).xyz;
+	vecNormal = (modelMatrix* vec4(normal,0)).xyz;
+	gl_Position = transformation * vec4(vertexPosition, 1.0);
+	
+	vec3 w_tangent = normalize(mat3(modelMatrix)*vertexTangent);
+	vec3 w_bitangent = normalize(mat3(modelMatrix)*vertexBitangent);
+	mat3 TBN = transpose(mat3(w_tangent, w_bitangent, vecNormal));
+	
+	vec3 V = normalize(cameraPos-worldPos);
+	viewDirTS = TBN*V;
+	vec3 L = normalize(lightPos-worldPos);
+	lightDirTS = TBN*L;
+	vec3 SL = normalize(spotlightPos-worldPos);
+	spotlightDirTS = TBN*SL;
+	sunDirTS = TBN*sunDir;
+
+}

cw 9/src/ex_9_1.hpp

@@ -37,19 +37,26 @@ namespace models {
 	Core::RenderContext windowContext;
 	Core::RenderContext testContext;
 	Core::RenderContext cubeContext;
+	Core::RenderContext tableContext;
 }
 
 std::vector<std::string> faces = {
-		"textures/rust.jpg",
-		"textures/rust.jpg",
-		"textures/rust.jpg",
-		"textures/rust.jpg",
-		"textures/rust.jpg",
-		"textures/rust.jpg",
+		"textures/skybox/posx.jpg",
+		"textures/skybox/negx.jpg",
+		"textures/skybox/posy.jpg",
+		"textures/skybox/negy.jpg",
+		"textures/skybox/posz.jpg",
+		"textures/skybox/negz.jpg",
 };
 
 namespace texture {
 	GLuint water;
+	GLuint rust;
+	GLuint table_albedo;
+	GLuint table_metallic;
+	GLuint table_ao;
+	GLuint table_normal;
+	GLuint table_roughness;
 }
 
 GLuint depthMapFBO;
@@ -59,6 +66,7 @@ GLuint program;
 GLuint programSun;
 GLuint programTest;
 GLuint programTex;
+GLuint programTexPBR;
 GLuint programDepth;
 GLuint programSkybox;
 GLuint programWater;
@@ -212,6 +220,84 @@ void drawObjectPBR(Core::RenderContext& context, glm::mat4 modelMatrix, glm::vec
 	Core::DrawContext(context);
 }
 
+void drawObjectTex(Core::RenderContext& context, glm::mat4 modelMatrix, float roughness, float metallic, GLuint texture) {
+
+	glm::mat4 viewProjectionMatrix = createPerspectiveMatrix() * createCameraMatrix();
+	glm::mat4 transformation = viewProjectionMatrix * modelMatrix;
+	glUniformMatrix4fv(glGetUniformLocation(programTex, "transformation"), 1, GL_FALSE, (float*)&transformation);
+	glUniformMatrix4fv(glGetUniformLocation(programTex, "modelMatrix"), 1, GL_FALSE, (float*)&modelMatrix);
+
+	glUniform1f(glGetUniformLocation(programTex, "exposition"), exposition);
+
+	glUniform1f(glGetUniformLocation(programTex, "roughness"), roughness);
+	glUniform1f(glGetUniformLocation(programTex, "metallic"), metallic);
+
+	//glUniform3f(glGetUniformLocation(programTex, "color"), color.x, color.y, color.z);
+
+	glUniform3f(glGetUniformLocation(programTex, "cameraPos"), cameraPos.x, cameraPos.y, cameraPos.z);
+
+	glUniform3f(glGetUniformLocation(programTex, "sunDir"), sunDir.x, sunDir.y, sunDir.z);
+	glUniform3f(glGetUniformLocation(programTex, "sunColor"), sunColor.x, sunColor.y, sunColor.z);
+
+	glUniform3f(glGetUniformLocation(programTex, "lightPos"), pointlightPos.x, pointlightPos.y, pointlightPos.z);
+	glUniform3f(glGetUniformLocation(programTex, "lightColor"), pointlightColor.x, pointlightColor.y, pointlightColor.z);
+
+	glUniform3f(glGetUniformLocation(programTex, "spotlightConeDir"), spotlightConeDir.x, spotlightConeDir.y, spotlightConeDir.z);
+	glUniform3f(glGetUniformLocation(programTex, "spotlightPos"), spotlightPos.x, spotlightPos.y, spotlightPos.z);
+	glUniform3f(glGetUniformLocation(programTex, "spotlightColor"), spotlightColor.x, spotlightColor.y, spotlightColor.z);
+	glUniform1f(glGetUniformLocation(programTex, "spotlightPhi"), spotlightPhi);
+	Core::SetActiveTexture(texture, "colorTexture", programTex, 0);
+
+	Core::DrawContext(context);
+
+	glm::mat4 lightVP = glm::ortho(-3.f, 2.3f, -1.3f, 3.f, -1.0f, 40.0f) * glm::lookAt(sunPos, sunPos - sunDir, glm::vec3(0, 1, 0));
+	glUniformMatrix4fv(glGetUniformLocation(program, "LightVP"), 1, GL_FALSE, (float*)&lightVP);
+	Core::SetActiveTexture(depthMap, "depthMap", program, 0);
+
+	Core::DrawContext(context);
+}
+
+void drawObjectTexPBR(Core::RenderContext& context, glm::mat4 modelMatrix, GLuint roughness, GLuint metallic, GLuint texture, GLuint normal, GLuint ao) {
+
+	glm::mat4 viewProjectionMatrix = createPerspectiveMatrix() * createCameraMatrix();
+	glm::mat4 transformation = viewProjectionMatrix * modelMatrix;
+	glUniformMatrix4fv(glGetUniformLocation(programTexPBR, "transformation"), 1, GL_FALSE, (float*)&transformation);
+	glUniformMatrix4fv(glGetUniformLocation(programTexPBR, "modelMatrix"), 1, GL_FALSE, (float*)&modelMatrix);
+
+	glUniform1f(glGetUniformLocation(programTexPBR, "exposition"), exposition);
+
+	//glUniform1f(glGetUniformLocation(programTex, "roughness"), roughness);
+	//glUniform1f(glGetUniformLocation(programTex, "metallic"), metallic);
+
+	//glUniform3f(glGetUniformLocation(programTex, "color"), color.x, color.y, color.z);
+
+	glUniform3f(glGetUniformLocation(programTexPBR, "cameraPos"), cameraPos.x, cameraPos.y, cameraPos.z);
+
+	glUniform3f(glGetUniformLocation(programTexPBR, "sunDir"), sunDir.x, sunDir.y, sunDir.z);
+	glUniform3f(glGetUniformLocation(programTexPBR, "sunColor"), sunColor.x, sunColor.y, sunColor.z);
+
+	glUniform3f(glGetUniformLocation(programTexPBR, "lightPos"), pointlightPos.x, pointlightPos.y, pointlightPos.z);
+	glUniform3f(glGetUniformLocation(programTexPBR, "lightColor"), pointlightColor.x, pointlightColor.y, pointlightColor.z);
+
+	glUniform3f(glGetUniformLocation(programTexPBR, "spotlightConeDir"), spotlightConeDir.x, spotlightConeDir.y, spotlightConeDir.z);
+	glUniform3f(glGetUniformLocation(programTexPBR, "spotlightPos"), spotlightPos.x, spotlightPos.y, spotlightPos.z);
+	glUniform3f(glGetUniformLocation(programTexPBR, "spotlightColor"), spotlightColor.x, spotlightColor.y, spotlightColor.z);
+	glUniform1f(glGetUniformLocation(programTexPBR, "spotlightPhi"), spotlightPhi);
+	Core::SetActiveTexture(texture, "colorTexture", programTexPBR, 0);
+	Core::SetActiveTexture(metallic, "metallicTexture", programTexPBR, 1);
+	Core::SetActiveTexture(roughness, "roughnessTexture", programTexPBR, 2);
+	Core::SetActiveTexture(ao, "aoTexture", programTexPBR, 3);
+	Core::SetActiveTexture(normal, "normalSampler", programTexPBR,4);
+
+	Core::DrawContext(context);
+
+	glm::mat4 lightVP = glm::ortho(-3.f, 2.3f, -1.3f, 3.f, -1.0f, 40.0f) * glm::lookAt(sunPos, sunPos - sunDir, glm::vec3(0, 1, 0));
+	glUniformMatrix4fv(glGetUniformLocation(program, "LightVP"), 1, GL_FALSE, (float*)&lightVP);
+	Core::SetActiveTexture(depthMap, "depthMap", program, 0);
+
+	Core::DrawContext(context);
+}
+
 void drawObjectDepth(Core::RenderContext context, glm::mat4 viewProjectionMatrix, glm::mat4 modelMatrix) {
 
 	glUniformMatrix4fv(glGetUniformLocation(programDepth, "viewProjectionMatrix"), 1, GL_FALSE, (float*)&viewProjectionMatrix);
@@ -247,13 +333,14 @@ void renderShadowapSun() {
 	drawObjectDepth(models::deskContext, lightVP, glm::mat4());
 	drawObjectDepth(models::doorContext, lightVP, glm::mat4());
 	drawObjectDepth(models::drawerContext, lightVP, glm::mat4());
-	drawObjectDepth(models::marbleBustContext, lightVP, glm::mat4());
+	drawObjectDepth(models::marbleBustContext, lightVP, glm::translate(glm::mat4(), glm::vec3(0, 0, -0.2)));
+	drawObjectDepth(models::marbleBustContext, lightVP, glm::translate(glm::mat4(), glm::vec3(0, 0, 0.2)));
 	drawObjectDepth(models::materaceContext, lightVP, glm::mat4());
 	drawObjectDepth(models::pencilsContext, lightVP, glm::mat4());
 	drawObjectDepth(models::planeContext, lightVP, glm::mat4());
 	drawObjectDepth(models::roomContext, lightVP, glm::mat4());
 	drawObjectDepth(models::windowContext, lightVP, glm::mat4());
-
+	drawObjectDepth(models::tableContext, lightVP, glm::mat4());
 
 	glBindFramebuffer(GL_FRAMEBUFFER, 0);
 	glViewport(0, 0, WIDTH, HEIGHT);
@@ -327,12 +414,13 @@ void renderScene(GLFWwindow* window)
 	drawObjectPBR(models::deskContext, glm::mat4(), glm::vec3(0.428691f, 0.08022f, 0.036889f), 0.2f, 0.0f);
 	drawObjectPBR(models::doorContext, glm::mat4(), glm::vec3(0.402978f, 0.120509f, 0.057729f), 0.2f, 0.0f);
 	drawObjectPBR(models::drawerContext, glm::mat4(), glm::vec3(0.428691f, 0.08022f, 0.036889f), 0.2f, 0.0f);
-	drawObjectPBR(models::marbleBustContext, glm::mat4(), glm::vec3(1.f, 1.f, 1.f), 0.5f, 1.0f);
 	drawObjectPBR(models::materaceContext, glm::mat4(), glm::vec3(0.9f, 0.9f, 0.9f), 0.8f, 0.0f);
 	drawObjectPBR(models::pencilsContext, glm::mat4(), glm::vec3(0.10039f, 0.018356f, 0.001935f), 0.1f, 0.0f);
 	drawObjectPBR(models::planeContext, glm::mat4(), glm::vec3(0.402978f, 0.120509f, 0.057729f), 0.2f, 0.0f);
 	drawObjectPBR(models::roomContext, glm::mat4(), glm::vec3(0.9f, 0.9f, 0.9f), 0.8f, 0.0f);
 	drawObjectPBR(models::windowContext, glm::mat4(), glm::vec3(0.402978f, 0.120509f, 0.057729f), 0.2f, 0.0f);
+
+	
 	
 	glm::vec3 spaceshipSide = glm::normalize(glm::cross(spaceshipDir, glm::vec3(0.f, 1.f, 0.f)));
 	glm::vec3 spaceshipUp = glm::normalize(glm::cross(spaceshipSide, spaceshipDir));
@@ -357,6 +445,13 @@ void renderScene(GLFWwindow* window)
 	spotlightPos = spaceshipPos + 0.2 * spaceshipDir;
 	spotlightConeDir = spaceshipDir;
 
+	glUseProgram(programTex);
+	drawObjectTex(models::marbleBustContext, glm::translate(glm::mat4(), glm::vec3(0, 0, -0.2)), 0.2, 0, texture::rust);
+	drawObjectTex(models::marbleBustContext, glm::translate(glm::mat4(), glm::vec3(0,0,0.2)), 0, 0.2, texture::rust);
+
+	glUseProgram(programTexPBR);
+	drawObjectTexPBR(models::tableContext, glm::mat4(), texture::table_roughness, texture::table_metallic, texture::table_albedo, texture::table_normal, texture::table_ao);
+
 	glUseProgram(programWater);
 	//drawObjectColorWater(waterContext, glm::translate(glm::mat4(1.0), glm::vec3(0.0, -1.0, 0.0)) * glm::scale(glm::vec3(30.0)), glm::vec3(0.1, 0.1, 0.95), time, texture::water);
 	drawObjectColorWater(waterContext, glm::mat4(), glm::vec4(0.1, 0.1, 0.95, 0.5), time, texture::water);
@@ -410,8 +505,16 @@ void init(GLFWwindow* window)
 	programDepth = shaderLoader.CreateProgram("shaders/shader_shadowap_sun.vert", "shaders/shader_shadowap_sun.frag");
 	programSkybox = shaderLoader.CreateProgram("shaders/shader_skybox.vert", "shaders/shader_skybox.frag");
 	programWater = shaderLoader.CreateProgram("shaders/shader_water.vert", "shaders/shader_water.frag");
+	programTex = shaderLoader.CreateProgram("shaders/shader_tex.vert", "shaders/shader_tex.frag");
+	programTexPBR = shaderLoader.CreateProgram("shaders/shader_tex_pbr.vert", "shaders/shader_tex_pbr.frag");
 	water.readOBJ("./models/plane2.obj");
 	texture::water = Core::LoadTexture("textures/test.png");
+	texture::rust = Core::LoadTexture("textures/rust.jpg");
+	texture::table_albedo = Core::LoadTexture("textures/table_albedo.png");
+	texture::table_metallic = Core::LoadTexture("textures/table_metallic.png");
+	texture::table_roughness = Core::LoadTexture("textures/table_roughness.png");
+	texture::table_ao = Core::LoadTexture("textures/table_ao.png");
+	texture::table_normal = Core::LoadTexture("textures/table_normal.png");
 	loadModelToContext("./models/sphere.obj", sphereContext);
 	loadModelToContext("./models/spaceship.obj", shipContext);
 	loadModelToContext("./models/bed.obj", models::bedContext);
@@ -429,6 +532,7 @@ void init(GLFWwindow* window)
 	loadModelToContext("./models/window.obj", models::windowContext);
 	loadModelToContext("./models/test.obj", models::testContext);
 	loadModelToContext("./models/cube.obj", models::cubeContext);
+	loadModelToContext("./models/table.obj", models::tableContext);
 
 	skyboxTexture = loadSkybox(faces);
 	drawSkybox(models::cubeContext, transformation, skyboxTexture);