1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
#ifndef POI_MACROS
#define POI_MACROS
#define POI_TEXTURE_NOSAMPLER(tex) Texture2D tex; float4 tex##_ST; float2 tex##Pan; uint tex##UV
#define POI_TEXTURE(tex) UNITY_DECLARE_TEX2D(tex##); float4 tex##_ST; float2 tex##Pan; uint tex##UV
#define POI_NORMAL_NOSAMPLER(tex) Texture2D tex; float4 tex##_ST; float2 tex##Pan; uint tex##UV; float tex##Scale
#define POI2D_SAMPLER_PAN(tex, texSampler, uv, pan) (UNITY_SAMPLE_TEX2D_SAMPLER(tex, texSampler, TRANSFORM_TEX(uv, tex) + _Time.x * pan))
#define POI2D_SAMPLER(tex, texSampler, uv) (UNITY_SAMPLE_TEX2D_SAMPLER(tex, texSampler, TRANSFORM_TEX(uv, tex)))
#define POI2D_PAN(tex, uv, pan) (tex2D(tex, TRANSFORM_TEX(uv, tex) + _Time.x * pan))
#define POI2D(tex, uv) (tex2D(tex, TRANSFORM_TEX(uv, tex)))
#define POI_SAMPLE_TEX2D(tex, uv) (UNITY_SAMPLE_TEX2D(tex, TRANSFORM_TEX(uv, tex)))
#define POI_SAMPLE_TEX2D_PAN(tex, uv, pan) (UNITY_SAMPLE_TEX2D(tex, TRANSFORM_TEX(uv, tex) + _Time.x * pan))
#ifdef POINT
# define POI_LIGHT_ATTENUATION(destName, shadow, input, worldPos) \
unityShadowCoord3 lightCoord = mul(unity_WorldToLight, unityShadowCoord4(worldPos, 1)).xyz; \
fixed shadow = UNITY_SHADOW_ATTENUATION(input, worldPos); \
fixed destName = tex2D(_LightTexture0, dot(lightCoord, lightCoord).rr).r;
#endif
#ifdef SPOT
#if !defined(UNITY_HALF_PRECISION_FRAGMENT_SHADER_REGISTERS)
#define DECLARE_LIGHT_COORD(input, worldPos) unityShadowCoord4 lightCoord = mul(unity_WorldToLight, unityShadowCoord4(worldPos, 1))
#else
#define DECLARE_LIGHT_COORD(input, worldPos) unityShadowCoord4 lightCoord = input._LightCoord
#endif
# define POI_LIGHT_ATTENUATION(destName, shadow, input, worldPos) \
DECLARE_LIGHT_COORD(input, worldPos); \
fixed shadow = UNITY_SHADOW_ATTENUATION(input, worldPos); \
fixed destName = (lightCoord.z > 0) * UnitySpotCookie(lightCoord) * UnitySpotAttenuate(lightCoord.xyz);
#endif
#if defined(UNITY_COMPILER_HLSL)
#define PoiInitStruct(type,name) name = (type)0;
#else
#define PoiInitStruct(type,name)
#endif
#endif
|
