[unity] Moved common Spine/Blend shader functionality to shared include files. Closes #1721.

This commit is contained in:
Harald Csaszar 2022-09-28 21:01:59 +02:00
parent 2b85114d54
commit 7e440c28ae
7 changed files with 104 additions and 203 deletions

View File

@ -43,45 +43,8 @@ Shader "Spine/Blend Modes/Skeleton PMA Additive" {
Pass {
Name "Normal"
CGPROGRAM
#pragma shader_feature _ _STRAIGHT_ALPHA_INPUT
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
#include "../CGIncludes/Spine-Common.cginc"
uniform sampler2D _MainTex;
uniform float4 _Color;
struct VertexInput {
float4 vertex : POSITION;
float2 uv : TEXCOORD0;
float4 vertexColor : COLOR;
};
struct VertexOutput {
float4 pos : SV_POSITION;
float2 uv : TEXCOORD0;
float4 vertexColor : COLOR;
};
VertexOutput vert (VertexInput v) {
VertexOutput o;
o.pos = UnityObjectToClipPos(v.vertex);
o.uv = v.uv;
o.vertexColor = PMAGammaToTargetSpace(v.vertexColor) * float4(_Color.rgb * _Color.a, _Color.a); // Combine a PMA version of _Color with vertexColor.
return o;
}
float4 frag (VertexOutput i) : SV_Target {
float4 texColor = tex2D(_MainTex, i.uv);
#if defined(_STRAIGHT_ALPHA_INPUT)
texColor.rgb *= texColor.a;
#endif
return (texColor * i.vertexColor);
}
#include "../CGIncludes/Spine-BlendModes-NormalPass.cginc"
ENDCG
}
@ -94,35 +57,7 @@ Shader "Spine/Blend Modes/Skeleton PMA Additive" {
ZTest LEqual
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#pragma multi_compile_shadowcaster
#pragma fragmentoption ARB_precision_hint_fastest
#include "UnityCG.cginc"
struct v2f {
V2F_SHADOW_CASTER;
float4 uvAndAlpha : TEXCOORD1;
};
uniform float4 _MainTex_ST;
v2f vert (appdata_base v, float4 vertexColor : COLOR) {
v2f o;
TRANSFER_SHADOW_CASTER(o)
o.uvAndAlpha.xy = TRANSFORM_TEX(v.texcoord, _MainTex);
o.uvAndAlpha.z = 0;
o.uvAndAlpha.a = vertexColor.a;
return o;
}
uniform sampler2D _MainTex;
uniform fixed _Cutoff;
float4 frag (v2f i) : SV_Target {
fixed4 texcol = tex2D(_MainTex, i.uvAndAlpha.xy);
clip(texcol.a * i.uvAndAlpha.a - _Cutoff);
SHADOW_CASTER_FRAGMENT(i)
}
#include "../CGIncludes/Spine-BlendModes-ShadowCasterPass.cginc"
ENDCG
}
}

View File

@ -43,86 +43,21 @@ Shader "Spine/Blend Modes/Skeleton PMA Multiply" {
Pass {
Name "Normal"
CGPROGRAM
#pragma shader_feature _ _STRAIGHT_ALPHA_INPUT
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
#include "../CGIncludes/Spine-Common.cginc"
uniform sampler2D _MainTex;
uniform float4 _Color;
struct VertexInput {
float4 vertex : POSITION;
float2 uv : TEXCOORD0;
float4 vertexColor : COLOR;
};
struct VertexOutput {
float4 pos : SV_POSITION;
float2 uv : TEXCOORD0;
float4 vertexColor : COLOR;
};
VertexOutput vert (VertexInput v) {
VertexOutput o;
o.pos = UnityObjectToClipPos(v.vertex);
o.uv = v.uv;
o.vertexColor = PMAGammaToTargetSpace(v.vertexColor) * float4(_Color.rgb * _Color.a, _Color.a); // Combine a PMA version of _Color with vertexColor.
return o;
}
float4 frag (VertexOutput i) : SV_Target {
float4 texColor = tex2D(_MainTex, i.uv);
#if defined(_STRAIGHT_ALPHA_INPUT)
texColor.rgb *= texColor.a;
#endif
return (texColor * i.vertexColor);
}
#include "../CGIncludes/Spine-BlendModes-NormalPass.cginc"
ENDCG
}
Pass {
Name "Caster"
Tags { "LightMode"="ShadowCaster" }
Tags { "LightMode" = "ShadowCaster" }
Offset 1, 1
ZWrite On
ZTest LEqual
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#pragma multi_compile_shadowcaster
#pragma fragmentoption ARB_precision_hint_fastest
#include "UnityCG.cginc"
struct v2f {
V2F_SHADOW_CASTER;
float4 uvAndAlpha : TEXCOORD1;
};
uniform float4 _MainTex_ST;
v2f vert (appdata_base v, float4 vertexColor : COLOR) {
v2f o;
TRANSFER_SHADOW_CASTER(o)
o.uvAndAlpha.xy = TRANSFORM_TEX(v.texcoord, _MainTex);
o.uvAndAlpha.z = 0;
o.uvAndAlpha.a = vertexColor.a;
return o;
}
uniform sampler2D _MainTex;
uniform fixed _Cutoff;
float4 frag (v2f i) : SV_Target {
fixed4 texcol = tex2D(_MainTex, i.uvAndAlpha.xy);
clip(texcol.a * i.uvAndAlpha.a - _Cutoff);
SHADOW_CASTER_FRAGMENT(i)
}
#include "../CGIncludes/Spine-BlendModes-ShadowCasterPass.cginc"
ENDCG
}
}

View File

@ -43,86 +43,21 @@ Shader "Spine/Blend Modes/Skeleton PMA Screen" {
Pass {
Name "Normal"
CGPROGRAM
#pragma shader_feature _ _STRAIGHT_ALPHA_INPUT
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
#include "../CGIncludes/Spine-Common.cginc"
uniform sampler2D _MainTex;
uniform float4 _Color;
struct VertexInput {
float4 vertex : POSITION;
float2 uv : TEXCOORD0;
float4 vertexColor : COLOR;
};
struct VertexOutput {
float4 pos : SV_POSITION;
float2 uv : TEXCOORD0;
float4 vertexColor : COLOR;
};
VertexOutput vert (VertexInput v) {
VertexOutput o;
o.pos = UnityObjectToClipPos(v.vertex);
o.uv = v.uv;
o.vertexColor = PMAGammaToTargetSpace(v.vertexColor) * float4(_Color.rgb * _Color.a, _Color.a); // Combine a PMA version of _Color with vertexColor.
return o;
}
float4 frag (VertexOutput i) : SV_Target {
float4 texColor = tex2D(_MainTex, i.uv);
#if defined(_STRAIGHT_ALPHA_INPUT)
texColor.rgb *= texColor.a;
#endif
return (texColor * i.vertexColor);
}
#include "../CGIncludes/Spine-BlendModes-NormalPass.cginc"
ENDCG
}
Pass {
Name "Caster"
Tags { "LightMode"="ShadowCaster" }
Tags { "LightMode" = "ShadowCaster" }
Offset 1, 1
ZWrite On
ZTest LEqual
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#pragma multi_compile_shadowcaster
#pragma fragmentoption ARB_precision_hint_fastest
#include "UnityCG.cginc"
struct v2f {
V2F_SHADOW_CASTER;
float4 uvAndAlpha : TEXCOORD1;
};
uniform float4 _MainTex_ST;
v2f vert (appdata_base v, float4 vertexColor : COLOR) {
v2f o;
TRANSFER_SHADOW_CASTER(o)
o.uvAndAlpha.xy = TRANSFORM_TEX(v.texcoord, _MainTex);
o.uvAndAlpha.z = 0;
o.uvAndAlpha.a = vertexColor.a;
return o;
}
uniform sampler2D _MainTex;
uniform fixed _Cutoff;
float4 frag (v2f i) : SV_Target {
fixed4 texcol = tex2D(_MainTex, i.uvAndAlpha.xy);
clip(texcol.a * i.uvAndAlpha.a - _Cutoff);
SHADOW_CASTER_FRAGMENT(i)
}
#include "../CGIncludes/Spine-BlendModes-ShadowCasterPass.cginc"
ENDCG
}
}

View File

@ -0,0 +1,42 @@
#ifndef BLENDMODES_NORMAL_PASS_INCLUDED
#define BLENDMODES_NORMAL_PASS_INCLUDED
#pragma shader_feature _ _STRAIGHT_ALPHA_INPUT
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
#include "../CGIncludes/Spine-Common.cginc"
uniform sampler2D _MainTex;
uniform float4 _Color;
struct VertexInput {
float4 vertex : POSITION;
float2 uv : TEXCOORD0;
float4 vertexColor : COLOR;
};
struct VertexOutput {
float4 pos : SV_POSITION;
float2 uv : TEXCOORD0;
float4 vertexColor : COLOR;
};
VertexOutput vert(VertexInput v) {
VertexOutput o;
o.pos = UnityObjectToClipPos(v.vertex);
o.uv = v.uv;
o.vertexColor = PMAGammaToTargetSpace(v.vertexColor) * float4(_Color.rgb * _Color.a, _Color.a); // Combine a PMA version of _Color with vertexColor.
return o;
}
float4 frag(VertexOutput i) : SV_Target{
float4 texColor = tex2D(_MainTex, i.uv);
#if defined(_STRAIGHT_ALPHA_INPUT)
texColor.rgb *= texColor.a;
#endif
return (texColor * i.vertexColor);
}
#endif

View File

@ -0,0 +1,10 @@
fileFormatVersion: 2
guid: 6e28a50646b0e9542a1c93c2d9d993d0
ShaderImporter:
externalObjects: {}
defaultTextures: []
nonModifiableTextures: []
preprocessorOverride: 0
userData:
assetBundleName:
assetBundleVariant:

View File

@ -0,0 +1,34 @@
#ifndef BLENDMODES_SHADOWCASTER_PASS_INCLUDED
#define BLENDMODES_SHADOWCASTER_PASS_INCLUDED
#pragma vertex vert
#pragma fragment frag
#pragma multi_compile_shadowcaster
#pragma fragmentoption ARB_precision_hint_fastest
#include "UnityCG.cginc"
struct v2f {
V2F_SHADOW_CASTER;
float4 uvAndAlpha : TEXCOORD1;
};
uniform float4 _MainTex_ST;
v2f vert(appdata_base v, float4 vertexColor : COLOR) {
v2f o;
TRANSFER_SHADOW_CASTER(o)
o.uvAndAlpha.xy = TRANSFORM_TEX(v.texcoord, _MainTex);
o.uvAndAlpha.z = 0;
o.uvAndAlpha.a = vertexColor.a;
return o;
}
uniform sampler2D _MainTex;
uniform fixed _Cutoff;
float4 frag(v2f i) : SV_Target{
fixed4 texcol = tex2D(_MainTex, i.uvAndAlpha.xy);
clip(texcol.a* i.uvAndAlpha.a - _Cutoff);
SHADOW_CASTER_FRAGMENT(i)
}
#endif

View File

@ -0,0 +1,10 @@
fileFormatVersion: 2
guid: 76beace455f83a8488bf044605212b2c
ShaderImporter:
externalObjects: {}
defaultTextures: []
nonModifiableTextures: []
preprocessorOverride: 0
userData:
assetBundleName:
assetBundleVariant: