Working on complex models and texture loading

resources/shaders/scene_fragment.glsl

@@ -1,9 +1,33 @@
 #version 450
 
+const int MAX_TEXTURES = 100;
+
 layout(location = 0) in vec2 inTextCoords;
 layout(location = 0) out vec4 outFragColor;
 
+struct Material{
+    vec4 diffuseColor;
+    uint hasTexture;
+    uint textureIdx;
+    uint padding[2];
+};
+
+layout(set = 1, binding = 0) readonly buffer MaterialUniform{
+    Material materials[];
+} matUniform;
+
+layout(set = 2, binding = 0) uniform sampler2D textSampler[MAX_TEXTURES];
+
+layout(push_constant) uniform pc{
+    layout(offset = 64) uint materialIdx;
+} push_constants;
+
 void main()
 {
-    outFragColor = vec4(inTextCoords.x, inTextCoords.y, 0, 1);
+    Material material = matUniform.materials[push_constants.materialIdx];
+    if(material.hasTexture == 1){
+        outFragColor = texture(textSampler[material.textureIdx],inTextCoords);
+    } else{
+        outFragColor = material.diffuseColor;
+    }
 }