Added resources and android build for scene rendering example

data/models/sibenik/copyright.txt

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+Sibenik by Marko Dabrovic, with holes corrected by Kenzie Lamar at
+Vicarious Visions and high-resolution texture and bump maps painted by
+Morgan McGuire.
+
+Downloaded from http://igad.nhtv.nl/~bikker/
+
+Originally from http://hdri.cgtechniques.com/~sibenik2/download/
+"The Sibenik cathedral is a project by Marko Dabrovic form www.RNA.HR .
+It's very rich modeled but isn't completly finished yet... there are some holes in the mesh which only hurts if you look at them."

data/shaders/scenerendering/generate-spirv.bat

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+glslangvalidator -V scene.vert -o scene.vert.spv
+glslangvalidator -V scene.frag -o scene.frag.spv

data/shaders/scenerendering/scene.frag

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+#version 450
+
+#extension GL_ARB_separate_shader_objects : enable
+#extension GL_ARB_shading_language_420pack : enable
+
+layout (set = 1, binding = 0) uniform sampler2D samplerColorMap;
+
+layout (location = 0) in vec3 inNormal;
+layout (location = 1) in vec3 inColor;
+layout (location = 2) in vec2 inUV;
+layout (location = 3) in vec3 inViewVec;
+layout (location = 4) in vec3 inLightVec;
+
+layout(push_constant) uniform Material 
+{
+	vec4 ambient;
+	vec4 diffuse;
+	vec4 specular;
+	float opacity;
+} material;
+
+layout (location = 0) out vec4 outFragColor;
+
+void main() 
+{
+	vec4 color = texture(samplerColorMap, inUV) * vec4(inColor, 1.0);
+	vec3 N = normalize(inNormal);
+	vec3 L = normalize(inLightVec);
+	vec3 V = normalize(inViewVec);
+	vec3 R = reflect(-L, N);
+	vec3 diffuse = max(dot(N, L), 0.0) * material.diffuse.rgb;
+	vec3 specular = pow(max(dot(R, V), 0.0), 16.0) * material.specular.rgb;
+	outFragColor = vec4((material.ambient.rgb + diffuse) * color.rgb + specular, 1.0-material.opacity);
+}

data/shaders/scenerendering/scene.vert

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+#version 450
+
+#extension GL_ARB_separate_shader_objects : enable
+#extension GL_ARB_shading_language_420pack : enable
+
+layout (location = 0) in vec3 inPos;
+layout (location = 1) in vec3 inNormal;
+layout (location = 2) in vec2 inUV;
+layout (location = 3) in vec3 inColor;
+
+layout (set = 0, binding = 0) uniform UBO 
+{
+	mat4 projection;
+	mat4 view;
+	mat4 model;
+	vec4 lightPos;
+} ubo;
+
+layout (location = 0) out vec3 outNormal;
+layout (location = 1) out vec3 outColor;
+layout (location = 2) out vec2 outUV;
+layout (location = 3) out vec3 outViewVec;
+layout (location = 4) out vec3 outLightVec;
+
+void main() 
+{
+	outNormal = inNormal;
+	outColor = inColor;
+	outUV = inUV;
+
+	mat4 modelView = ubo.view * ubo.model;
+
+	gl_Position = ubo.projection * modelView * vec4(inPos.xyz, 1.0);
+	
+	vec4 pos = modelView * vec4(inPos, 0.0);
+	outNormal = mat3(ubo.model) * inNormal;
+	vec3 lPos = mat3(ubo.model) * ubo.lightPos.xyz;
+	outLightVec = lPos - (ubo.model * vec4(inPos, 0.0)).xyz;
+	outViewVec = -(ubo.model * vec4(inPos, 0.0)).xyz;		
+}