You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
73 lines
2.9 KiB
73 lines
2.9 KiB
#ifndef SHADERPASS
|
|
#error Undefine_SHADERPASS
|
|
#endif
|
|
|
|
#if defined(WRITE_DECAL_BUFFER) || (defined(WRITE_RENDERING_LAYER) && !defined(_DISABLE_DECALS))
|
|
#define OUTPUT_DECAL_BUFER
|
|
#endif
|
|
|
|
// Attributes
|
|
#define REQUIRE_TANGENT_TO_WORLD ((defined(_PIXEL_DISPLACEMENT) && defined(_DEPTHOFFSET_ON)) || (defined(_ALPHATEST_ON) && defined(_MAPPING_TRIPLANAR)))
|
|
#define REQUIRE_NORMAL defined(TESSELLATION_ON) || REQUIRE_TANGENT_TO_WORLD || defined(_VERTEX_DISPLACEMENT) || defined(OUTPUT_DECAL_BUFER)
|
|
#define REQUIRE_VERTEX_COLOR (defined(_VERTEX_DISPLACEMENT) || defined(_TESSELLATION_DISPLACEMENT) || (defined(LAYERED_LIT_SHADER) && (defined(_LAYER_MASK_VERTEX_COLOR_MUL) || defined(_LAYER_MASK_VERTEX_COLOR_ADD))))
|
|
|
|
// This first set of define allow to say which attributes will be use by the mesh in the vertex and domain shader (for tesselation)
|
|
|
|
// Tesselation require normal
|
|
#if REQUIRE_NORMAL
|
|
#define ATTRIBUTES_NEED_NORMAL
|
|
#endif
|
|
#if REQUIRE_TANGENT_TO_WORLD || defined(OUTPUT_DECAL_BUFER)
|
|
#define ATTRIBUTES_NEED_TANGENT
|
|
#endif
|
|
#if REQUIRE_VERTEX_COLOR
|
|
#define ATTRIBUTES_NEED_COLOR
|
|
#endif
|
|
|
|
// About UV
|
|
// When UVX is present, we assume that UVX - 1 ... UV0 is present
|
|
|
|
#if defined(_VERTEX_DISPLACEMENT) || REQUIRE_TANGENT_TO_WORLD || defined(_ALPHATEST_ON) || defined(_TESSELLATION_DISPLACEMENT)
|
|
#define ATTRIBUTES_NEED_TEXCOORD0
|
|
#if defined(_REQUIRE_UV2) || defined(_REQUIRE_UV3)
|
|
// UV1 is technically not used during the depth pass, but it must be available whenever UV2 or UV3 is required due to
|
|
// the UV rules noted above. (UV[X] implies existence of UV[X - 1])
|
|
#define ATTRIBUTES_NEED_TEXCOORD1
|
|
#define ATTRIBUTES_NEED_TEXCOORD2
|
|
#endif
|
|
#if defined(_REQUIRE_UV3)
|
|
#define ATTRIBUTES_NEED_TEXCOORD3
|
|
#endif
|
|
#endif
|
|
|
|
// Varying - Use for pixel shader
|
|
// This second set of define allow to say which varyings will be output in the vertex (no more tesselation)
|
|
#if REQUIRE_TANGENT_TO_WORLD || defined(OUTPUT_DECAL_BUFER)
|
|
#define VARYINGS_NEED_TANGENT_TO_WORLD
|
|
#endif
|
|
|
|
#if REQUIRE_TANGENT_TO_WORLD || defined(_ALPHATEST_ON)
|
|
#define VARYINGS_NEED_POSITION_WS // Required to get view vector and to get planar/triplanar mapping working
|
|
#define VARYINGS_NEED_TEXCOORD0
|
|
#ifdef ATTRIBUTES_NEED_TEXCOORD1
|
|
#define VARYINGS_NEED_TEXCOORD1
|
|
#endif
|
|
#ifdef ATTRIBUTES_NEED_TEXCOORD2
|
|
#define VARYINGS_NEED_TEXCOORD2
|
|
#endif
|
|
#ifdef ATTRIBUTES_NEED_TEXCOORD3
|
|
#define VARYINGS_NEED_TEXCOORD3
|
|
#endif
|
|
#ifdef ATTRIBUTES_NEED_COLOR
|
|
#define VARYINGS_NEED_COLOR
|
|
#endif
|
|
#elif defined(LOD_FADE_CROSSFADE)
|
|
#define VARYINGS_NEED_POSITION_WS // Required to get view vector use in cross fade effect
|
|
#endif
|
|
|
|
#ifdef _DOUBLESIDED_ON
|
|
#define VARYINGS_NEED_CULLFACE
|
|
#endif
|
|
|
|
// This include will define the various Attributes/Varyings structure
|
|
#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/VaryingMesh.hlsl"
|