improve rendering and physics

funnyassets/maps/test/test.fmap

@@ -2,13 +2,14 @@
 	{
 	"classname": "prop_physics",
 	"model": "game/core/maps/test/test0.fmdl",
-	"physics": "static"
+	"physics": "static",
+	"origin": [ 0, -10, 0 ]
 	},
 
 	{
 	"classname": "prop_physics",
-	"model": "game/core/models/cube.fmdl",
+	"model": "game/core/models/sphere.fmdl",
 	"physics": "dynamic",
-	"origin": [ 0, 3, 0 ]
+	"origin": [ 0, -5, 0 ]
 	}
 ]

funnyassets/models/sphere.fmdl

@@ -0,0 +1,5 @@
+{
+	"Mesh": "game/core/meshes/sphere.fmesh_c",
+	"Material": "game/core/materials/cube.fmat",
+	"Physics": "game/core/physics/sphere.fpx"
+}

funnyassets/physics/sphere.fpx

@@ -0,0 +1,4 @@
+{
+	"Type": "Sphere",
+	"Radius": "1.0"
+}

funnyassets/shaders/mesh_raster.shader

@@ -19,6 +19,7 @@ COMMON {
 		float4 m_vWorldPosition: POSITION;
 		float4 m_vTexCoord: TEXCOORD0;
 		float4 m_vNormal: NORMAL0;
+		uint m_uInstance: SV_InstanceID; 
 	}
 }
 VS
@@ -31,8 +32,10 @@ VS
 		float3 m_vNormal: NORMAL0;
 	}
 
-	PS_INPUT vsMain( VS_INPUT input, uint uInstance: SV_InstanceID )
+	PS_INPUT vsMain( VS_INPUT input, uint uInstance: SV_InstanceID, uint uBaseInstance: SV_StartInstanceLocation )
 	{
+		uint uInstance = uBaseInstance + uInstance;
+
 		PS_INPUT output = {};
 		output.m_vScreenPosition = float4(input.m_vPosition, 1);
 		output.m_vScreenPosition = mul(
@@ -53,6 +56,7 @@ VS
 			g_modelData[uInstance].m_matRotation
 		);
 		output.m_vTexCoord = float4(input.m_vTexCoord, 0, 0);
+		output.m_uInstance = uInstance;
 		return output;
 	}
 }
@@ -69,10 +73,10 @@ PS
 		float4 m_vWorldPosition: SV_Target2;
 	}
 
-	PS_OUTPUT psMain( PS_INPUT input, uint uInstance: SV_InstanceID )
+	PS_OUTPUT psMain( PS_INPUT input )
 	{
 		PS_OUTPUT output = {};
-		PerModelData data = g_modelData[uInstance];
+		PerModelData data = g_modelData[input.m_uInstance];
 		output.m_vAlbedo = g_textures[data.m_uAlbedo].Sample(g_textureSampler, input.m_vTexCoord.xy);
 		output.m_vWorldPosition = input.m_vWorldPosition;
 		output.m_vNormal = input.m_vNormal;