niko
145 lines
5.2 KiB
HLSL
145 lines
5.2 KiB
HLSL
// Fix for Unity 5.4 upgrade
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//UNITY_SHADER_NO_UPGRADE
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#if UNITY_VERSION >= 540
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#define _Object2World unity_ObjectToWorld
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// #define _World2Object unity_WorldToObject
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#endif
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uniform int _UVSecMain;
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uniform half _Shininess;
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uniform sampler2D _BumpMap;
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uniform half _BumpScale;
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#if _UVFREE_UP_TOP || _UVFREE_UP_FRONT || _UVFREE_UP_LEFT
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uniform float _PowerTop;
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uniform fixed4 _ColorTop;
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uniform sampler2D _MainTexTop;
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uniform fixed4 _MainTexTop_ST;
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uniform half _ShininessTop;
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uniform sampler2D _BumpMapTop;
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uniform half _BumpScaleTop;
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#endif
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#if _UVFREE_DOWN_BOTTOM || _UVFREE_DOWN_BACK || _UVFREE_DOWN_RIGHT
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uniform float _PowerBottom;
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uniform fixed4 _ColorBottom;
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uniform sampler2D _MainTexBottom;
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uniform fixed4 _MainTexBottom_ST;
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uniform half _ShininessBottom;
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uniform sampler2D _BumpMapBottom;
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uniform half _BumpScaleBottom;
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#endif
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#if _UVFREE_WORLDSPACE
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#define DC_UVFREE_WORLD_POS float3 worldPos;
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#define _DC_UVFREE_WORLD_POS float3 worldPos : COLOR3;
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#define _DC_UVFREE_WORLD_POS_TRANSFER(output) output.worldPos = mul(_Object2World, v.vertex.xyz);
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#define DC_UVFREE_SETUP(input_normal)\
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half3 uv_normal = UnityObjectToWorldNormal(input_normal);\
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half3 blend = abs(uv_normal);\
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blend /= dot(blend,1.0);
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#define DC_UVFREE_UV_APPLY(input,tex)\
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_DC_UVFREE_UV_APPLY(i.worldPos,tex);
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#define _DC_UVFREE_UV_APPLY(pos,tex)\
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float2 tex##_uv_raw_x = pos.xy*tex##_ST.xy+tex##_ST.zw;\
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float2 tex##_uv_raw_y = pos.xz*tex##_ST.xy+tex##_ST.zw;\
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float2 tex##_uv_raw_z = pos.zy*tex##_ST.xy+tex##_ST.zw;\
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float4 tex##_uv_x = float4(tex##_uv_raw_x,4,0);\
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float4 tex##_uv_y = float4(tex##_uv_raw_y,4,0);\
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float4 tex##_uv_z = float4(tex##_uv_raw_z,4,0);\
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float lz = clamp((blend.z-0.45)*10,0,1);\
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float ly = clamp((blend.y-0.45)*10,0,1);
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#else
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#define DC_UVFREE_WORLD_POS
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#define _DC_UVFREE_WORLD_POS
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#define _DC_UVFREE_WORLD_POS_TRANSFER(output)
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#define DC_UVFREE_SETUP(input_normal)\
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half3 uv_normal = normalize(input_normal);\
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half3 blend = abs(uv_normal);\
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blend /= dot(blend,1.0);
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#define DC_UVFREE_UV_APPLY(input,tex)\
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_DC_UVFREE_UV_APPLY(input.vertex,tex);
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#define _DC_UVFREE_UV_APPLY(pos,tex)\
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float2 tex##_uv_raw_x = pos.xy*tex##_ST.xy+tex##_ST.zw;\
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float2 tex##_uv_raw_y = pos.xz*tex##_ST.xy+tex##_ST.zw;\
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float2 tex##_uv_raw_z = pos.zy*tex##_ST.xy+tex##_ST.zw;\
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float4 tex##_uv_x = float4(tex##_uv_raw_x,4,0);\
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float4 tex##_uv_y = float4(tex##_uv_raw_y,4,0);\
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float4 tex##_uv_z = float4(tex##_uv_raw_z,4,0);\
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float lz = clamp((blend.z-0.45)*10,0,1);\
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float ly = clamp((blend.y-0.45)*10,0,1);
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#endif
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#define DC_UVFREE_APPLY_MAIN_TEX(col) DC_UVFREE_TEX_APPLY(col,_MainTex,_MainTex);
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#define DC_UVFREE_TEX_APPLY_LOD(col,tex,uv)\
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fixed4 tex##_z = tex2Dlod(tex, uv##_uv_z);\
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fixed4 tex##_x = tex2Dlod(tex, uv##_uv_x);\
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fixed4 tex##_y = tex2Dlod(tex, uv##_uv_y);\
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col = lerp(tex##_z,tex##_x,lz);\
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col = lerp(col,tex##_y,ly);DC_UNFREE_VERTEX_ALPHA(col);
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#define DC_UVFREE_TEX_APPLY(col,tex,uv)\
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fixed4 tex##_z = tex2D(tex, uv##_uv_raw_z);\
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fixed4 tex##_x = tex2D(tex, uv##_uv_raw_x);\
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fixed4 tex##_y = tex2D(tex, uv##_uv_raw_y);\
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col = lerp(tex##_z,tex##_x,lz);\
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col = lerp(col,tex##_y,ly);
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//#define DC_UVFREE_NORMAL_APPLY(col,tex,bump)\
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// fixed3 bump##_z = UnpackNormal(tex2Dlod(bump, tex##_uv_z));\
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// fixed3 bump##_x = UnpackNormal(tex2Dlod(bump, tex##_uv_x));\
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// fixed3 bump##_y = UnpackNormal(tex2Dlod(bump, tex##_uv_y));\
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// col = lerp(bump##_z,bump##_x,lz);\
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// col = lerp(col,bump##_y,ly);
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#define DC_UVFREE_SCALE_NORMAL_APPLY(col,tex,uv,scale)\
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half3 tex##_n_z = UnpackScaleNormal(tex2Dlod(tex, uv##_uv_z),scale);\
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half3 tex##_n_x = UnpackScaleNormal(tex2Dlod(tex, uv##_uv_x),scale);\
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half3 tex##_n_y = UnpackScaleNormal(tex2Dlod(tex, uv##_uv_y),scale);\
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col = lerp(tex##_n_z,tex##_n_x,lz);\
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col = lerp(col,tex##_n_y,ly);
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#define DC_UVFREE_METALLICGLOSS_APPLY(col,tex,uv)\
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half2 tex##_m_z = tex2Dlod(tex, uv##_uv_z).ra;\
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half2 tex##_m_x = tex2Dlod(tex, uv##_uv_x).ra;\
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half2 tex##_m_y = tex2Dlod(tex, uv##_uv_y).ra;\
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col = lerp(tex##_m_z,tex##_m_x,lz);\
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col = lerp(col,tex##_m_y,ly);
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#define DC_UVFREE_OCC_APPLY(col,tex,uv)\
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half tex##_o_z = tex2Dlod(tex, uv##_uv_z).r;\
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half tex##_o_x = tex2Dlod(tex, uv##_uv_x).r;\
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half tex##_o_y = tex2Dlod(tex, uv##_uv_y).r;\
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col = lerp(tex##_o_z,tex##_o_x,lz);\
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col = lerp(col,tex##_o_y,ly);
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#define _DC_UVFREE_POWER(b,power) clamp((b-((1-power)+0.1)/1.1)*5,0,1)
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// Y
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#define DC_UVFREE_VALUE_Y(col,input_col,power)\
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col = lerp(col,input_col,_DC_UVFREE_POWER(blend.y,(power*input_col.a)));
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#define DC_UVFREE_LERP_RATIO_Y(col,input_col,power,r)\
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r = _DC_UVFREE_POWER(blend.y,(power*input_col.a));\
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col = lerp(col,input_col,r);
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// X
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#define DC_UVFREE_VALUE_X(col,input_col,power)\
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col = lerp(col,input_col,_DC_UVFREE_POWER(blend.x,(power*input_col.a)));
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#define DC_UVFREE_LERP_RATIO_X(col,input_col,power,r)\
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r = _DC_UVFREE_POWER(blend.x,(power*input_col.a));\
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col = lerp(col,input_col,r);
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// Z
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#define DC_UVFREE_VALUE_Z(col,input_col,power)\
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col = lerp(col,input_col,_DC_UVFREE_POWER(blend.z,(power*input_col.a)));
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#define DC_UVFREE_LERP_RATIO_Z(col,input_col,power,r)\
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r = _DC_UVFREE_POWER(blend.z,(power*input_col.a));\
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col = lerp(col,input_col,r);
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#define DC_UVFREE_LERP(col,input_col,r) col = lerp(col,input_col,r); |