Add sponza assets

samples/sponza/assets/Material__57_001-material.ankimtl

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+<?xml version="1.0" encoding="UTF-8" ?>
+<material>
+	<programs>
+		<program>
+			<type>vert</type>
+			<includes>
+				<include>shaders/MsCommonVert.glsl</include>
+			</includes>
+
+			<inputs>
+				<input><type>mat4</type><name>anki_mvp</name></input>
+				<input><type>mat3</type><name>anki_n</name><inShadow>0</inShadow></input>
+				 
+			</inputs>
+
+			<operations>
+				<operation>
+					<id>0</id>
+					<returnType>void</returnType>
+					<function>writePositionAndUv</function>
+					<arguments><argument>anki_mvp</argument></arguments>
+				</operation>
+				<operation>
+					<id>1</id>
+					<returnType>void</returnType>
+					<function>writeNormalAndTangent</function>
+					<arguments><argument>anki_n</argument></arguments>
+				</operation>
+				 
+			</operations>
+		</program>
+		<program>
+			<type>frag</type>
+
+			<includes>
+				<include>shaders/MsCommonFrag.glsl</include>
+			</includes>
+
+			<inputs>
+				<input><type>vec3</type><name>uSpecularColor</name><value>0.039993 0.039993 0.039993</value></input>
+				<input><type>sampler2D</type><name>roughness</name><value>assets/VasePlant_roughness.ankitex</value></input>
+				<input><type>sampler2D</type><name>uDiffuseColor</name><value>assets/VasePlant_diffuse.ankitex</value></input>
+				<input><type>sampler2D</type><name>uNormal</name><value>assets/VasePlant_normal.ankitex</value></input>
+				<input><type>float</type><name>subsurface</name><const>1</const><value>0.250000</value></input>
+				<input><type>float</type><name>emission</name><value>0.000000</value><const>1</const></input>
+				<input><type>float</type><name>metallic</name><value>0.000000</value><const>1</const></input>
+				 
+			</inputs>
+
+			<operations>
+				<operation>
+					<id>0</id>
+					<returnType>vec3</returnType>
+					<function>getNormal</function>
+				</operation>
+				<operation>
+					<id>1</id>
+					<returnType>vec4</returnType>
+					<function>getTangent</function>
+				</operation>
+				<operation>
+					<id>2</id>
+					<returnType>vec2</returnType>
+					<function>getTextureCoord</function>
+				</operation>
+				 
+				
+				<operation>
+					<id>10</id>
+					<returnType>vec3</returnType>
+					<function>readRgbFromTexture</function>
+					<arguments>
+						<argument>uDiffuseColor</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				<operation>
+					<id>20</id>
+					<returnType>vec3</returnType>
+					<function>readNormalFromTexture</function>
+					<arguments>
+						<argument>out0</argument>
+						<argument>out1</argument>
+						<argument>uNormal</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				
+				<operation>
+					<id>60</id>
+					<returnType>float</returnType>
+					<function>readRFromTexture</function>
+					<arguments>
+						<argument>roughness</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				
+				<operation>
+					<id>100</id>
+					<returnType>void</returnType>
+					<function>writeRts</function>
+					<arguments>
+						<argument>out10</argument>
+						<argument>out20</argument>
+						<argument>uSpecularColor</argument>
+						<argument>out60</argument>
+						<argument>subsurface</argument>
+						<argument>emission</argument>
+						<argument>metallic</argument>
+					</arguments>
+				</operation>
+			</operations>
+		</program>
+	</programs>	</material>

samples/sponza/assets/arc_2arch-material.ankimdl

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+<?xml version="1.0" encoding="UTF-8" ?>
+<model>
+	<modelPatches>
+		<modelPatch>
+			<mesh>assets/arc_2.ankimesh</mesh>
+			<material>assets/arch-material.ankimtl</material>
+		</modelPatch>
+	</modelPatches>
+</model>

samples/sponza/assets/arch-material.ankimtl

@@ -0,0 +1,118 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<material>
+	<programs>
+		<program>
+			<type>vert</type>
+			<includes>
+				<include>shaders/MsCommonVert.glsl</include>
+			</includes>
+
+			<inputs>
+				<input><type>mat4</type><name>anki_mvp</name></input>
+				<input><type>mat3</type><name>anki_n</name><inShadow>0</inShadow></input>
+				 
+			</inputs>
+
+			<operations>
+				<operation>
+					<id>0</id>
+					<returnType>void</returnType>
+					<function>writePositionAndUv</function>
+					<arguments><argument>anki_mvp</argument></arguments>
+				</operation>
+				<operation>
+					<id>1</id>
+					<returnType>void</returnType>
+					<function>writeNormalAndTangent</function>
+					<arguments><argument>anki_n</argument></arguments>
+				</operation>
+				 
+			</operations>
+		</program>
+		<program>
+			<type>frag</type>
+
+			<includes>
+				<include>shaders/MsCommonFrag.glsl</include>
+			</includes>
+
+			<inputs>
+				<input><type>vec3</type><name>uSpecularColor</name><value>0.040000 0.040000 0.040000</value></input>
+				<input><type>sampler2D</type><name>roughness</name><value>assets/Sponza_Arch_roughness.ankitex</value></input>
+				<input><type>sampler2D</type><name>uDiffuseColor</name><value>assets/Sponza_Arch_diffuse.ankitex</value></input>
+				<input><type>sampler2D</type><name>uNormal</name><value>assets/Sponza_Arch_normal.ankitex</value></input>
+				<input><type>float</type><name>subsurface</name><const>1</const><value>0.000000</value></input>
+				<input><type>float</type><name>emission</name><value>0.000000</value><const>1</const></input>
+				<input><type>float</type><name>metallic</name><value>0.000000</value><const>1</const></input>
+				 
+			</inputs>
+
+			<operations>
+				<operation>
+					<id>0</id>
+					<returnType>vec3</returnType>
+					<function>getNormal</function>
+				</operation>
+				<operation>
+					<id>1</id>
+					<returnType>vec4</returnType>
+					<function>getTangent</function>
+				</operation>
+				<operation>
+					<id>2</id>
+					<returnType>vec2</returnType>
+					<function>getTextureCoord</function>
+				</operation>
+				 
+				
+				<operation>
+					<id>10</id>
+					<returnType>vec3</returnType>
+					<function>readRgbFromTexture</function>
+					<arguments>
+						<argument>uDiffuseColor</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				<operation>
+					<id>20</id>
+					<returnType>vec3</returnType>
+					<function>readNormalFromTexture</function>
+					<arguments>
+						<argument>out0</argument>
+						<argument>out1</argument>
+						<argument>uNormal</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				
+				<operation>
+					<id>60</id>
+					<returnType>float</returnType>
+					<function>readRFromTexture</function>
+					<arguments>
+						<argument>roughness</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				
+				<operation>
+					<id>100</id>
+					<returnType>void</returnType>
+					<function>writeRts</function>
+					<arguments>
+						<argument>out10</argument>
+						<argument>out20</argument>
+						<argument>uSpecularColor</argument>
+						<argument>out60</argument>
+						<argument>subsurface</argument>
+						<argument>emission</argument>
+						<argument>metallic</argument>
+					</arguments>
+				</operation>
+			</operations>
+		</program>
+	</programs>	</material>

samples/sponza/assets/arch_aarch-material.ankimdl

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<model>
+	<modelPatches>
+		<modelPatch>
+			<mesh>assets/arch_a.ankimesh</mesh>
+			<material>assets/arch-material.ankimtl</material>
+		</modelPatch>
+	</modelPatches>
+</model>

samples/sponza/assets/arch_support_bigcolumn_c-material.ankimdl

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<model>
+	<modelPatches>
+		<modelPatch>
+			<mesh>assets/arch_support_big.ankimesh</mesh>
+			<material>assets/column_c-material.ankimtl</material>
+		</modelPatch>
+	</modelPatches>
+</model>

samples/sponza/assets/arch_support_medcolumn_c-material.ankimdl

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<model>
+	<modelPatches>
+		<modelPatch>
+			<mesh>assets/arch_support_med.ankimesh</mesh>
+			<material>assets/column_c-material.ankimtl</material>
+		</modelPatch>
+	</modelPatches>
+</model>

samples/sponza/assets/arch_support_tinycolumn_c-material.ankimdl

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<model>
+	<modelPatches>
+		<modelPatch>
+			<mesh>assets/arch_support_tiny.ankimesh</mesh>
+			<material>assets/column_c-material.ankimtl</material>
+		</modelPatch>
+	</modelPatches>
+</model>

samples/sponza/assets/bricks-material.ankimtl

@@ -0,0 +1,118 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<material>
+	<programs>
+		<program>
+			<type>vert</type>
+			<includes>
+				<include>shaders/MsCommonVert.glsl</include>
+			</includes>
+
+			<inputs>
+				<input><type>mat4</type><name>anki_mvp</name></input>
+				<input><type>mat3</type><name>anki_n</name><inShadow>0</inShadow></input>
+				 
+			</inputs>
+
+			<operations>
+				<operation>
+					<id>0</id>
+					<returnType>void</returnType>
+					<function>writePositionAndUv</function>
+					<arguments><argument>anki_mvp</argument></arguments>
+				</operation>
+				<operation>
+					<id>1</id>
+					<returnType>void</returnType>
+					<function>writeNormalAndTangent</function>
+					<arguments><argument>anki_n</argument></arguments>
+				</operation>
+				 
+			</operations>
+		</program>
+		<program>
+			<type>frag</type>
+
+			<includes>
+				<include>shaders/MsCommonFrag.glsl</include>
+			</includes>
+
+			<inputs>
+				<input><type>vec3</type><name>uSpecularColor</name><value>0.040000 0.040000 0.040000</value></input>
+				<input><type>sampler2D</type><name>roughness</name><value>assets/Sponza_Bricks_a_Roughness.ankitex</value></input>
+				<input><type>sampler2D</type><name>uDiffuseColor</name><value>assets/Sponza_Bricks_a_Albedo.ankitex</value></input>
+				<input><type>sampler2D</type><name>uNormal</name><value>assets/Sponza_Bricks_a_Normal.ankitex</value></input>
+				<input><type>float</type><name>subsurface</name><const>1</const><value>0.000000</value></input>
+				<input><type>float</type><name>emission</name><value>0.000000</value><const>1</const></input>
+				<input><type>float</type><name>metallic</name><value>0.000000</value><const>1</const></input>
+				 
+			</inputs>
+
+			<operations>
+				<operation>
+					<id>0</id>
+					<returnType>vec3</returnType>
+					<function>getNormal</function>
+				</operation>
+				<operation>
+					<id>1</id>
+					<returnType>vec4</returnType>
+					<function>getTangent</function>
+				</operation>
+				<operation>
+					<id>2</id>
+					<returnType>vec2</returnType>
+					<function>getTextureCoord</function>
+				</operation>
+				 
+				
+				<operation>
+					<id>10</id>
+					<returnType>vec3</returnType>
+					<function>readRgbFromTexture</function>
+					<arguments>
+						<argument>uDiffuseColor</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				<operation>
+					<id>20</id>
+					<returnType>vec3</returnType>
+					<function>readNormalFromTexture</function>
+					<arguments>
+						<argument>out0</argument>
+						<argument>out1</argument>
+						<argument>uNormal</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				
+				<operation>
+					<id>60</id>
+					<returnType>float</returnType>
+					<function>readRFromTexture</function>
+					<arguments>
+						<argument>roughness</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				
+				<operation>
+					<id>100</id>
+					<returnType>void</returnType>
+					<function>writeRts</function>
+					<arguments>
+						<argument>out10</argument>
+						<argument>out20</argument>
+						<argument>uSpecularColor</argument>
+						<argument>out60</argument>
+						<argument>subsurface</argument>
+						<argument>emission</argument>
+						<argument>metallic</argument>
+					</arguments>
+				</operation>
+			</operations>
+		</program>
+	</programs>	</material>

samples/sponza/assets/carpetfabric_a-material.ankimdl

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<model>
+	<modelPatches>
+		<modelPatch>
+			<mesh>assets/carpet.ankimesh</mesh>
+			<material>assets/fabric_a-material.ankimtl</material>
+		</modelPatch>
+	</modelPatches>
+</model>

samples/sponza/assets/carpetfabric_d-material.ankimdl

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<model>
+	<modelPatches>
+		<modelPatch>
+			<mesh>assets/carpet.ankimesh</mesh>
+			<material>assets/fabric_d-material.ankimtl</material>
+		</modelPatch>
+	</modelPatches>
+</model>

samples/sponza/assets/carpetfabric_e-material.ankimdl

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<model>
+	<modelPatches>
+		<modelPatch>
+			<mesh>assets/carpet.ankimesh</mesh>
+			<material>assets/fabric_e-material.ankimtl</material>
+		</modelPatch>
+	</modelPatches>
+</model>

samples/sponza/assets/ceiling-material.ankimtl

@@ -0,0 +1,118 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<material>
+	<programs>
+		<program>
+			<type>vert</type>
+			<includes>
+				<include>shaders/MsCommonVert.glsl</include>
+			</includes>
+
+			<inputs>
+				<input><type>mat4</type><name>anki_mvp</name></input>
+				<input><type>mat3</type><name>anki_n</name><inShadow>0</inShadow></input>
+				 
+			</inputs>
+
+			<operations>
+				<operation>
+					<id>0</id>
+					<returnType>void</returnType>
+					<function>writePositionAndUv</function>
+					<arguments><argument>anki_mvp</argument></arguments>
+				</operation>
+				<operation>
+					<id>1</id>
+					<returnType>void</returnType>
+					<function>writeNormalAndTangent</function>
+					<arguments><argument>anki_n</argument></arguments>
+				</operation>
+				 
+			</operations>
+		</program>
+		<program>
+			<type>frag</type>
+
+			<includes>
+				<include>shaders/MsCommonFrag.glsl</include>
+			</includes>
+
+			<inputs>
+				<input><type>vec3</type><name>uSpecularColor</name><value>0.040000 0.040000 0.040000</value></input>
+				<input><type>sampler2D</type><name>roughness</name><value>assets/Sponza_Ceiling_roughness.ankitex</value></input>
+				<input><type>sampler2D</type><name>uDiffuseColor</name><value>assets/Sponza_Ceiling_diffuse.ankitex</value></input>
+				<input><type>sampler2D</type><name>uNormal</name><value>assets/Sponza_Ceiling_normal.ankitex</value></input>
+				<input><type>float</type><name>subsurface</name><const>1</const><value>0.000000</value></input>
+				<input><type>float</type><name>emission</name><value>0.000000</value><const>1</const></input>
+				<input><type>float</type><name>metallic</name><value>0.000000</value><const>1</const></input>
+				 
+			</inputs>
+
+			<operations>
+				<operation>
+					<id>0</id>
+					<returnType>vec3</returnType>
+					<function>getNormal</function>
+				</operation>
+				<operation>
+					<id>1</id>
+					<returnType>vec4</returnType>
+					<function>getTangent</function>
+				</operation>
+				<operation>
+					<id>2</id>
+					<returnType>vec2</returnType>
+					<function>getTextureCoord</function>
+				</operation>
+				 
+				
+				<operation>
+					<id>10</id>
+					<returnType>vec3</returnType>
+					<function>readRgbFromTexture</function>
+					<arguments>
+						<argument>uDiffuseColor</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				<operation>
+					<id>20</id>
+					<returnType>vec3</returnType>
+					<function>readNormalFromTexture</function>
+					<arguments>
+						<argument>out0</argument>
+						<argument>out1</argument>
+						<argument>uNormal</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				
+				<operation>
+					<id>60</id>
+					<returnType>float</returnType>
+					<function>readRFromTexture</function>
+					<arguments>
+						<argument>roughness</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				
+				<operation>
+					<id>100</id>
+					<returnType>void</returnType>
+					<function>writeRts</function>
+					<arguments>
+						<argument>out10</argument>
+						<argument>out20</argument>
+						<argument>uSpecularColor</argument>
+						<argument>out60</argument>
+						<argument>subsurface</argument>
+						<argument>emission</argument>
+						<argument>metallic</argument>
+					</arguments>
+				</operation>
+			</operations>
+		</program>
+	</programs>	</material>

samples/sponza/assets/ceilingceiling-material.ankimdl

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<model>
+	<modelPatches>
+		<modelPatch>
+			<mesh>assets/ceiling.ankimesh</mesh>
+			<material>assets/ceiling-material.ankimtl</material>
+		</modelPatch>
+	</modelPatches>
+</model>

samples/sponza/assets/chain-material.ankimtl

@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<material>
+	<programs>
+		<program>
+			<type>vert</type>
+			<includes>
+				<include>shaders/MsCommonVert.glsl</include>
+			</includes>
+
+			<inputs>
+				<input><type>mat4</type><name>anki_mvp</name></input>
+				<input><type>mat3</type><name>anki_n</name><inShadow>0</inShadow></input>
+				 
+			</inputs>
+
+			<operations>
+				<operation>
+					<id>0</id>
+					<returnType>void</returnType>
+					<function>writePositionAndUv</function>
+					<arguments><argument>anki_mvp</argument></arguments>
+				</operation>
+				<operation>
+					<id>1</id>
+					<returnType>void</returnType>
+					<function>writeNormalAndTangent</function>
+					<arguments><argument>anki_n</argument></arguments>
+				</operation>
+				 
+			</operations>
+		</program>
+		<program>
+			<type>frag</type>
+
+			<includes>
+				<include>shaders/MsCommonFrag.glsl</include>
+			</includes>
+
+			<inputs>
+				<input><type>vec3</type><name>uSpecularColor</name><value>0.039993 0.039993 0.039993</value></input>
+				<input><type>float</type><name>roughness</name><const>1</const><value>0.097847</value></input>
+				<input><type>sampler2D</type><name>uDiffuseColor</name><value>assets/ChainTexture_Albedo.ankitex</value></input>
+				 
+				<input><type>float</type><name>subsurface</name><const>1</const><value>0.000000</value></input>
+				<input><type>float</type><name>emission</name><value>0.000000</value><const>1</const></input>
+				<input><type>float</type><name>metallic</name><value>0.000000</value><const>1</const></input>
+				 
+			</inputs>
+
+			<operations>
+				<operation>
+					<id>0</id>
+					<returnType>vec3</returnType>
+					<function>getNormal</function>
+				</operation>
+				<operation>
+					<id>1</id>
+					<returnType>vec4</returnType>
+					<function>getTangent</function>
+				</operation>
+				<operation>
+					<id>2</id>
+					<returnType>vec2</returnType>
+					<function>getTextureCoord</function>
+				</operation>
+				 
+				
+				<operation>
+					<id>10</id>
+					<returnType>vec3</returnType>
+					<function>readRgbFromTexture</function>
+					<arguments>
+						<argument>uDiffuseColor</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				 
+				
+				
+				
+				
+				<operation>
+					<id>100</id>
+					<returnType>void</returnType>
+					<function>writeRts</function>
+					<arguments>
+						<argument>out10</argument>
+						<argument>out0</argument>
+						<argument>uSpecularColor</argument>
+						<argument>roughness</argument>
+						<argument>subsurface</argument>
+						<argument>emission</argument>
+						<argument>metallic</argument>
+					</arguments>
+				</operation>
+			</operations>
+		</program>
+	</programs>	</material>

samples/sponza/assets/column_a-material.ankimtl

@@ -0,0 +1,118 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<material>
+	<programs>
+		<program>
+			<type>vert</type>
+			<includes>
+				<include>shaders/MsCommonVert.glsl</include>
+			</includes>
+
+			<inputs>
+				<input><type>mat4</type><name>anki_mvp</name></input>
+				<input><type>mat3</type><name>anki_n</name><inShadow>0</inShadow></input>
+				 
+			</inputs>
+
+			<operations>
+				<operation>
+					<id>0</id>
+					<returnType>void</returnType>
+					<function>writePositionAndUv</function>
+					<arguments><argument>anki_mvp</argument></arguments>
+				</operation>
+				<operation>
+					<id>1</id>
+					<returnType>void</returnType>
+					<function>writeNormalAndTangent</function>
+					<arguments><argument>anki_n</argument></arguments>
+				</operation>
+				 
+			</operations>
+		</program>
+		<program>
+			<type>frag</type>
+
+			<includes>
+				<include>shaders/MsCommonFrag.glsl</include>
+			</includes>
+
+			<inputs>
+				<input><type>vec3</type><name>uSpecularColor</name><value>0.040000 0.040000 0.040000</value></input>
+				<input><type>sampler2D</type><name>roughness</name><value>assets/Sponza_Column_a_roughness.ankitex</value></input>
+				<input><type>sampler2D</type><name>uDiffuseColor</name><value>assets/Sponza_Column_a_diffuse.ankitex</value></input>
+				<input><type>sampler2D</type><name>uNormal</name><value>assets/Sponza_Column_a_normal.ankitex</value></input>
+				<input><type>float</type><name>subsurface</name><const>1</const><value>0.000000</value></input>
+				<input><type>float</type><name>emission</name><value>0.000000</value><const>1</const></input>
+				<input><type>float</type><name>metallic</name><value>0.000000</value><const>1</const></input>
+				 
+			</inputs>
+
+			<operations>
+				<operation>
+					<id>0</id>
+					<returnType>vec3</returnType>
+					<function>getNormal</function>
+				</operation>
+				<operation>
+					<id>1</id>
+					<returnType>vec4</returnType>
+					<function>getTangent</function>
+				</operation>
+				<operation>
+					<id>2</id>
+					<returnType>vec2</returnType>
+					<function>getTextureCoord</function>
+				</operation>
+				 
+				
+				<operation>
+					<id>10</id>
+					<returnType>vec3</returnType>
+					<function>readRgbFromTexture</function>
+					<arguments>
+						<argument>uDiffuseColor</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				<operation>
+					<id>20</id>
+					<returnType>vec3</returnType>
+					<function>readNormalFromTexture</function>
+					<arguments>
+						<argument>out0</argument>
+						<argument>out1</argument>
+						<argument>uNormal</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				
+				<operation>
+					<id>60</id>
+					<returnType>float</returnType>
+					<function>readRFromTexture</function>
+					<arguments>
+						<argument>roughness</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				
+				<operation>
+					<id>100</id>
+					<returnType>void</returnType>
+					<function>writeRts</function>
+					<arguments>
+						<argument>out10</argument>
+						<argument>out20</argument>
+						<argument>uSpecularColor</argument>
+						<argument>out60</argument>
+						<argument>subsurface</argument>
+						<argument>emission</argument>
+						<argument>metallic</argument>
+					</arguments>
+				</operation>
+			</operations>
+		</program>
+	</programs>	</material>

samples/sponza/assets/column_a.001column_a-material.ankimdl

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<model>
+	<modelPatches>
+		<modelPatch>
+			<mesh>assets/column_a.001.ankimesh</mesh>
+			<material>assets/column_a-material.ankimtl</material>
+		</modelPatch>
+	</modelPatches>
+</model>

samples/sponza/assets/column_acolumn_a-material.ankimdl

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<model>
+	<modelPatches>
+		<modelPatch>
+			<mesh>assets/column_a.ankimesh</mesh>
+			<material>assets/column_a-material.ankimtl</material>
+		</modelPatch>
+	</modelPatches>
+</model>

samples/sponza/assets/column_b-material.ankimtl

@@ -0,0 +1,118 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<material>
+	<programs>
+		<program>
+			<type>vert</type>
+			<includes>
+				<include>shaders/MsCommonVert.glsl</include>
+			</includes>
+
+			<inputs>
+				<input><type>mat4</type><name>anki_mvp</name></input>
+				<input><type>mat3</type><name>anki_n</name><inShadow>0</inShadow></input>
+				 
+			</inputs>
+
+			<operations>
+				<operation>
+					<id>0</id>
+					<returnType>void</returnType>
+					<function>writePositionAndUv</function>
+					<arguments><argument>anki_mvp</argument></arguments>
+				</operation>
+				<operation>
+					<id>1</id>
+					<returnType>void</returnType>
+					<function>writeNormalAndTangent</function>
+					<arguments><argument>anki_n</argument></arguments>
+				</operation>
+				 
+			</operations>
+		</program>
+		<program>
+			<type>frag</type>
+
+			<includes>
+				<include>shaders/MsCommonFrag.glsl</include>
+			</includes>
+
+			<inputs>
+				<input><type>vec3</type><name>uSpecularColor</name><value>0.040000 0.040000 0.040000</value></input>
+				<input><type>sampler2D</type><name>roughness</name><value>assets/Sponza_Column_b_roughness.ankitex</value></input>
+				<input><type>sampler2D</type><name>uDiffuseColor</name><value>assets/Sponza_Column_b_diffuse.ankitex</value></input>
+				<input><type>sampler2D</type><name>uNormal</name><value>assets/Sponza_Column_b_normal.ankitex</value></input>
+				<input><type>float</type><name>subsurface</name><const>1</const><value>0.000000</value></input>
+				<input><type>float</type><name>emission</name><value>0.000000</value><const>1</const></input>
+				<input><type>float</type><name>metallic</name><value>0.000000</value><const>1</const></input>
+				 
+			</inputs>
+
+			<operations>
+				<operation>
+					<id>0</id>
+					<returnType>vec3</returnType>
+					<function>getNormal</function>
+				</operation>
+				<operation>
+					<id>1</id>
+					<returnType>vec4</returnType>
+					<function>getTangent</function>
+				</operation>
+				<operation>
+					<id>2</id>
+					<returnType>vec2</returnType>
+					<function>getTextureCoord</function>
+				</operation>
+				 
+				
+				<operation>
+					<id>10</id>
+					<returnType>vec3</returnType>
+					<function>readRgbFromTexture</function>
+					<arguments>
+						<argument>uDiffuseColor</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				<operation>
+					<id>20</id>
+					<returnType>vec3</returnType>
+					<function>readNormalFromTexture</function>
+					<arguments>
+						<argument>out0</argument>
+						<argument>out1</argument>
+						<argument>uNormal</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				
+				<operation>
+					<id>60</id>
+					<returnType>float</returnType>
+					<function>readRFromTexture</function>
+					<arguments>
+						<argument>roughness</argument>
+						<argument>out2</argument>
+					</arguments>
+				</operation>
+				
+				
+				<operation>
+					<id>100</id>
+					<returnType>void</returnType>
+					<function>writeRts</function>
+					<arguments>
+						<argument>out10</argument>
+						<argument>out20</argument>
+						<argument>uSpecularColor</argument>
+						<argument>out60</argument>
+						<argument>subsurface</argument>
+						<argument>emission</argument>
+						<argument>metallic</argument>
+					</arguments>
+				</operation>
+			</operations>
+		</program>
+	</programs>	</material>

samples/sponza/assets/column_b_topcolumn_b-material.ankimdl

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<model>
+	<modelPatches>
+		<modelPatch>
+			<mesh>assets/column_b_top.ankimesh</mesh>
+			<material>assets/column_b-material.ankimtl</material>
+		</modelPatch>
+	</modelPatches>
+</model>

samples/sponza/assets/column_bcolumn_b-material.ankimdl

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<model>
+	<modelPatches>
+		<modelPatch>
+			<mesh>assets/column_b.ankimesh</mesh>
+			<material>assets/column_b-material.ankimtl</material>
+		</modelPatch>
+	</modelPatches>
+</model>