修改参数

luxiaodong · Sep 29, 2022 · e72cfcf · e72cfcf
1 parent ccb4246
commit e72cfcf
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Showing 3 changed files with 16 additions and 23 deletions.
diff --git a/Vulkan/Vulkan_Sample/Vulkan/assets/shaders/shadowquality/scene.frag b/Vulkan/Vulkan_Sample/Vulkan/assets/shaders/shadowquality/scene.frag
@@ -40,26 +40,19 @@ void main()
     vec3 N = normalize(inNormal);
     vec3 L = normalize( vec3(1,-1,1) );
 
-    // directional light
+    float NoL = min(dot(N, L), 1.0);
+
+    float shadow;
+    vec4 position_clip = biasMat * ubo.lightSpace * vec4(inWorldPos, 1.0);
+    vec4 shadowCoord  = position_clip / position_clip.w;
+    shadow = textureProj(shadowCoord, vec2(0.0));
+
+    if (NoL > 0.0f && shadow > 0.0f)
     {
-        float NoL = min(dot(N, L), 1.0);
-
-        if (NoL > 0.0)
-        {
-            float shadow;
-            {
-                vec4 position_clip = biasMat * ubo.lightSpace * vec4(inWorldPos, 1.0);
-                vec4 shadowCoord  = position_clip / position_clip.w;
-
-                shadow = textureProj(shadowCoord, vec2(0.0));
-            }
-
-            if (shadow > 0.0f)
-            {
-                Lo = vec3(shadow, shadow, shadow);
-            }
-        }
+        Lo = vec3(shadow, shadow, shadow);
     }
-
-    outFragColor = vec4(N, 1.0);
+
+//    Lo = vec3( abs(shadowCoord.x), abs(shadowCoord.y), abs(shadowCoord.z));
+
+    outFragColor = vec4(Lo, 1.0);
 }
diff --git a/Vulkan/Vulkan_Sample/Vulkan/assets/shaders/shadowquality/scene.frag.spv b/Vulkan/Vulkan_Sample/Vulkan/assets/shaders/shadowquality/scene.frag.spv
diff --git a/Vulkan/Vulkan_Sample/Vulkan/sample/shadowquality/shadowquality.cpp b/Vulkan/Vulkan_Sample/Vulkan/sample/shadowquality/shadowquality.cpp
@@ -3,8 +3,8 @@
 
 ShadowQuality::ShadowQuality(std::string title) : Application(title)
 {
-    m_width = 1336;
-    m_height = 1018;
+    m_width = 1336/2;
+    m_height = 1018/2;
 }
 
 ShadowQuality::~ShadowQuality()
@@ -76,7 +76,7 @@ void ShadowQuality::prepareVertex()
 {
     std::vector<std::string> filenames = {"capsule.obj", "cone.obj", "convexmesh.obj", "cube.obj", "cylinder.obj", "sphere.obj"};
 
-    m_sphereLoader.loadFromFile2(Tools::getModelPath() + "basic/" + filenames[5]);
+    m_sphereLoader.loadFromFile(Tools::getModelPath() + "basic/" + filenames[5]);
     m_sphereLoader.createVertexAndIndexBuffer();
 
     m_planeLoader.loadFromFile(Tools::getModelPath() + "basic/floor.obj");