+Unity Runtime codeHEADmaster

1 files changed, 444 insertions, 0 deletions

diff --git a/Runtime/GfxDevice/BuiltinShaderParamsNames.h b/Runtime/GfxDevice/BuiltinShaderParamsNames.h
new file mode 100644
index 0000000..7e68b6e
--- /dev/null
+++ b/Runtime/GfxDevice/BuiltinShaderParamsNames.h
@@ -0,0 +1,444 @@
+#pragma once
+
+
+// Fixed function emulation is done in a high-level language where we need variable names etc.
+#define GFX_HIGH_LEVEL_FF (GFX_SUPPORTS_OPENGLES20 || GFX_SUPPORTS_OPENGLES30 || GFX_SUPPORTS_D3D11)
+
+
+// We need the set of "known" glstate parameters for both non-OpenGL rendering runtimes and
+// the CgBatch compiler (so that it can report errors for unsupported ones).
+// Hence they are in a separate file here.
+
+const char* GetShaderInstanceMatrixParamName(int paramIndex);
+const char* GetShaderInstanceVectorParamName(int paramIndex);
+
+const char* GetBuiltinVectorParamName(int paramIndex);
+const char* GetBuiltinMatrixParamName(int paramIndex);
+const char* GetBuiltinTexEnvParamName(int paramIndex);
+
+bool IsShaderInstanceMatrixParam(const char* name, int* paramIndex=0);
+bool IsShaderInstanceVectorParam(const char* name, int* paramIndex);
+
+bool IsVectorBuiltinParam(const char* name, int* paramIndex=0);
+bool IsMatrixBuiltinParam(const char* name, int* paramIndex=0);
+bool IsTexEnvBuiltinParam(const char* name, int* paramIndex=0);
+
+void InitializeBuiltinShaderParamNames ();
+void CleanupBuiltinShaderParamNames ();
+
+bool IsBuiltinArrayName(const char* name);
+
+
+// Matrices set by unity as "per-instance" data for each object.
+enum ShaderBuiltinInstanceMatrixParam {
+	kShaderInstanceMatMVP = 0,
+	kShaderInstanceMatMV,
+	kShaderInstanceMatM,
+	kShaderInstanceMatInvM,
+	kShaderInstanceMatTransMV,
+	kShaderInstanceMatInvTransMV,
+	kShaderInstanceMatTexture0,
+	kShaderInstanceMatTexture1,
+	kShaderInstanceMatTexture2,
+	kShaderInstanceMatTexture3,
+	kShaderInstanceMatTexture4,
+	kShaderInstanceMatTexture5,
+	kShaderInstanceMatTexture6,
+	kShaderInstanceMatTexture7,
+	
+#if GFX_HIGH_LEVEL_FF
+	kShaderInstanceMatNormalMatrix,
+#endif
+
+	kShaderInstanceMatCount
+};
+
+enum ShaderBuiltinInstanceVectorParam {
+	kShaderInstanceVecScale,
+
+	kShaderInstanceVecCount
+};
+
+
+enum BuiltinShaderMatrixParam {
+	kShaderMatView,
+	kShaderMatProj,
+	kShaderMatViewProj,
+	kShaderMatWorldToCamera,
+	kShaderMatCameraToWorld,
+	kShaderMatWorldToShadow,
+	kShaderMatWorldToShadow1,
+	kShaderMatWorldToShadow2,
+	kShaderMatWorldToShadow3,
+	kShaderMatLightmapMatrix,
+	kShaderMatProjector,
+	kShaderMatProjectorDistance,
+	kShaderMatProjectorClip,
+	kShaderMatGUIClip,
+	kShaderMatLightMatrix,
+
+	kShaderMatCount
+};
+
+enum BuiltinShaderVectorParam {
+	kShaderVecLight0Diffuse = 0,
+	kShaderVecLight1Diffuse,
+	kShaderVecLight2Diffuse,
+	kShaderVecLight3Diffuse,
+	kShaderVecLight4Diffuse,
+	kShaderVecLight5Diffuse,
+	kShaderVecLight6Diffuse,
+	kShaderVecLight7Diffuse,
+	kShaderVecLight0Position,
+	kShaderVecLight1Position,
+	kShaderVecLight2Position,
+	kShaderVecLight3Position,
+	kShaderVecLight4Position,
+	kShaderVecLight5Position,
+	kShaderVecLight6Position,
+	kShaderVecLight7Position,
+	kShaderVecLight0SpotDirection,
+	kShaderVecLight1SpotDirection,
+	kShaderVecLight2SpotDirection,
+	kShaderVecLight3SpotDirection,
+	kShaderVecLight4SpotDirection,
+	kShaderVecLight5SpotDirection,
+	kShaderVecLight6SpotDirection,
+	kShaderVecLight7SpotDirection,
+	kShaderVecLight0Atten,
+	kShaderVecLight1Atten,
+	kShaderVecLight2Atten,
+	kShaderVecLight3Atten,
+	kShaderVecLight4Atten,
+	kShaderVecLight5Atten,
+	kShaderVecLight6Atten,
+	kShaderVecLight7Atten,
+	kShaderVecLightModelAmbient,
+	kShaderVecWorldSpaceLightPos0,
+	kShaderVecLightColor0,
+	kShaderVecWorldSpaceCameraPos,
+	kShaderVecProjectionParams,
+	kShaderVecScreenParams,
+	kShaderVecZBufferParams,
+	kShaderVecLightPositionRange,
+	kShaderVecUnityAmbient, //@TODO: kill it; replace all uses with LightModelAmbient
+	kShaderVecLightmapFade,
+	kShaderVecShadowOffset0,
+	kShaderVecShadowOffset1,
+	kShaderVecShadowOffset2,
+	kShaderVecShadowOffset3,
+	kShaderVecLightShadowData,
+	kShaderVecLightShadowBias,
+	kShaderVecLightSplitsNear,
+	kShaderVecLightSplitsFar,
+	kShaderVecShadowSplitSpheres0,
+	kShaderVecShadowSplitSpheres1,
+	kShaderVecShadowSplitSpheres2,
+	kShaderVecShadowSplitSpheres3,
+	kShaderVecShadowSplitSqRadii,
+	kShaderVecShadowFadeCenterAndType,
+	kShaderVecSHAr,
+	kShaderVecSHAg,
+	kShaderVecSHAb,
+	kShaderVecSHBr,
+	kShaderVecSHBg,
+	kShaderVecSHBb,
+	kShaderVecSHC,
+	kShaderVecTime,
+	kShaderVecSinTime,
+	kShaderVecCosTime,
+	kShaderVecPiTime,
+	kShaderVecDeltaTime,
+	kShaderVecVertexLightPosX0,
+	kShaderVecVertexLightPosY0,
+	kShaderVecVertexLightPosZ0,
+	kShaderVecVertexLightAtten0,
+	kShaderVecUnityLightmapST,
+	kShaderVecUnityFogStart,
+	kShaderVecUnityFogEnd,
+	kShaderVecUnityFogDensity,
+	kShaderVecUnityFogColor,
+	kShaderVecColorSpaceGrey,
+	kShaderVecNPOTScale,
+	kShaderVecCameraWorldClipPlanes0,
+	kShaderVecCameraWorldClipPlanes1,
+	kShaderVecCameraWorldClipPlanes2,
+	kShaderVecCameraWorldClipPlanes3,
+	kShaderVecCameraWorldClipPlanes4,
+	kShaderVecCameraWorldClipPlanes5,
+
+	// common textures texel size
+	kShaderVecWhiteTexelSize,
+	kShaderVecBlackTexelSize,
+	kShaderVecRedTexelSize,
+	kShaderVecGrayTexelSize,
+	kShaderVecGreyTexelSize,
+	kShaderVecGrayscaleRampTexelSize,
+	kShaderVecGreyscaleRampTexelSize,
+	kShaderVecBumpTexelSize,
+	kShaderVecLightmapTexelSize,
+	kShaderVecUnityLightmapTexelSize,
+	kShaderVecUnityLightmapIndTexelSize,
+	kShaderVecUnityLightmapThirdTexelSize,
+	kShaderVecLightTextureB0TexelSize,
+	kShaderVecGUIClipTexelSize,
+	kShaderVecDitherMaskLODSize,
+	kShaderVecRandomRotationTexelSize,
+
+
+#if GFX_HIGH_LEVEL_FF
+	kShaderVecFFColor,
+	kShaderVecFFTextureEnvColor0,
+	kShaderVecFFTextureEnvColor1,
+	kShaderVecFFTextureEnvColor2,
+	kShaderVecFFTextureEnvColor3,
+	kShaderVecFFTextureEnvColor4,
+	kShaderVecFFTextureEnvColor5,
+	kShaderVecFFTextureEnvColor6,
+	kShaderVecFFTextureEnvColor7,
+	kShaderVecFFMatEmission,
+	kShaderVecFFMatAmbient,
+	kShaderVecFFMatDiffuse,
+	kShaderVecFFMatSpecular,
+	kShaderVecFFMatShininess,
+	kShaderVecFFAlphaTestRef,
+	kShaderVecFFFogColor,
+	kShaderVecFFFogParams,
+#endif
+
+	kShaderVecCount
+};
+
+enum BuiltinShaderTexEnvParam {
+	kShaderTexEnvWhite = 0,
+	kShaderTexEnvBlack,
+	kShaderTexEnvRed,
+	kShaderTexEnvGray,
+	kShaderTexEnvGrey, // TODO: synonims
+	kShaderTexEnvGrayscaleRamp,
+	kShaderTexEnvGreyscaleRamp, // TODO: synonims
+	kShaderTexEnvBump,
+	kShaderTexEnvLightmap,
+	kShaderTexEnvUnityLightmap,
+	kShaderTexEnvUnityLightmapInd,
+	kShaderTexEnvUnityLightmapThird,
+	kShaderTexEnvDitherMaskLOD,
+	kShaderTexEnvRandomRotation,
+
+	kShaderTexEnvCount
+};
+
+
+
+#define BUILTIN_SHADER_PARAMS_INSTANCE_MATRICES	\
+	"glstate_matrix_mvp",						\
+	"glstate_matrix_modelview0",				\
+	"_Object2World",							\
+	"_World2Object",							\
+	"glstate_matrix_transpose_modelview0",		\
+	"glstate_matrix_invtrans_modelview0",		\
+	"glstate_matrix_texture0",					\
+	"glstate_matrix_texture1",					\
+	"glstate_matrix_texture2",					\
+	"glstate_matrix_texture3",					\
+	"glstate_matrix_texture4",					\
+	"glstate_matrix_texture5",					\
+	"glstate_matrix_texture6",					\
+	"glstate_matrix_texture7"					\
+
+#define BUILTIN_SHADER_PARAMS_INSTANCE_VECTORS	\
+	"unity_Scale"	\
+
+
+#define BUILTIN_SHADER_PARAMS_MATRICES			\
+	"unity_MatrixV",							\
+	"glstate_matrix_projection",				\
+	"unity_MatrixVP",							\
+	"_WorldToCamera",							\
+	"_CameraToWorld",							\
+	"_World2Shadow",							\
+	"_World2Shadow1",							\
+	"_World2Shadow2",							\
+	"_World2Shadow3",							\
+	"unity_LightmapMatrix",						\
+	"_Projector",								\
+	"_ProjectorDistance",						\
+	"_ProjectorClip",							\
+	"_GUIClipTextureMatrix",					\
+	"_LightMatrix0"								\
+
+
+#define BUILTIN_SHADER_PARAMS_VECTORS		\
+	"unity_LightColor0", \
+	"unity_LightColor1", \
+	"unity_LightColor2", \
+	"unity_LightColor3", \
+	"unity_LightColor4", \
+	"unity_LightColor5", \
+	"unity_LightColor6", \
+	"unity_LightColor7", \
+	"unity_LightPosition0", \
+	"unity_LightPosition1", \
+	"unity_LightPosition2", \
+	"unity_LightPosition3", \
+	"unity_LightPosition4", \
+	"unity_LightPosition5", \
+	"unity_LightPosition6", \
+	"unity_LightPosition7", \
+	"unity_SpotDirection0", \
+	"unity_SpotDirection1", \
+	"unity_SpotDirection2", \
+	"unity_SpotDirection3", \
+	"unity_SpotDirection4", \
+	"unity_SpotDirection5", \
+	"unity_SpotDirection6", \
+	"unity_SpotDirection7", \
+	"unity_LightAtten0", \
+	"unity_LightAtten1", \
+	"unity_LightAtten2", \
+	"unity_LightAtten3", \
+	"unity_LightAtten4", \
+	"unity_LightAtten5", \
+	"unity_LightAtten6", \
+	"unity_LightAtten7", \
+	"glstate_lightmodel_ambient",			\
+	"_WorldSpaceLightPos0",					\
+	"_LightColor0",							\
+	"_WorldSpaceCameraPos",					\
+	"_ProjectionParams",					\
+	"_ScreenParams",						\
+	"_ZBufferParams",						\
+	"_LightPositionRange",					\
+	"unity_Ambient",						\
+	"unity_LightmapFade",					\
+	"_ShadowOffsets0",						\
+	"_ShadowOffsets1",						\
+	"_ShadowOffsets2",						\
+	"_ShadowOffsets3",						\
+	"_LightShadowData",						\
+	"unity_LightShadowBias",				\
+	"_LightSplitsNear",						\
+	"_LightSplitsFar",						\
+	"unity_ShadowSplitSpheres0",			\
+	"unity_ShadowSplitSpheres1",			\
+	"unity_ShadowSplitSpheres2",			\
+	"unity_ShadowSplitSpheres3",			\
+	"unity_ShadowSplitSqRadii",				\
+	"unity_ShadowFadeCenterAndType",		\
+	"unity_SHAr",							\
+	"unity_SHAg",							\
+	"unity_SHAb",							\
+	"unity_SHBr",							\
+	"unity_SHBg",							\
+	"unity_SHBb",							\
+	"unity_SHC",							\
+	"_Time",								\
+	"_SinTime",								\
+	"_CosTime",								\
+	"_PiTime",								\
+	"unity_DeltaTime",						\
+	"unity_4LightPosX0",					\
+	"unity_4LightPosY0",					\
+	"unity_4LightPosZ0",					\
+	"unity_4LightAtten0",					\
+	"unity_LightmapST",						\
+	"unity_FogStart",						\
+	"unity_FogEnd",							\
+	"unity_FogDensity",						\
+	"unity_FogColor",						\
+	"unity_ColorSpaceGrey",					\
+	"unity_NPOTScale",						\
+	"unity_CameraWorldClipPlanes0",			\
+	"unity_CameraWorldClipPlanes1",			\
+	"unity_CameraWorldClipPlanes2",			\
+	"unity_CameraWorldClipPlanes3",			\
+	"unity_CameraWorldClipPlanes4",			\
+	"unity_CameraWorldClipPlanes5",			\
+											\
+	"white_TexelSize",						\
+	"black_TexelSize",						\
+	"red_TexelSize",						\
+	"gray_TexelSize",						\
+	"grey_TexelSize",						\
+	"grayscaleRamp_TexelSize",				\
+	"greyscaleRamp_TexelSize",				\
+	"bump_TexelSize",						\
+	"lightmap_TexelSize",					\
+	"unity_Lightmap_TexelSize",				\
+	"unity_LightmapInd_TexelSize",			\
+	"unity_LightmapThird_TexelSize",		\
+	"_LightTextureB0_TexelSize",			\
+	"_GUIClipTexture_TexelSize",			\
+	"_DitherMaskLOD_TexelSize",				\
+	"unity_RandomRotation16_TexelSize"
+
+#define BUILTIN_SHADER_PARAMS_VECTORS_SYNONYMS \
+	/* aliases for unity_LightColorN */ \
+	"glstate_light0_diffuse", \
+	"glstate_light1_diffuse", \
+	"glstate_light2_diffuse", \
+	"glstate_light3_diffuse", \
+	/* aliases for unity_LightPositionN */ \
+	"glstate_light0_position", \
+	"glstate_light1_position", \
+	"glstate_light2_position", \
+	"glstate_light3_position", \
+	/* aliases for unity_LightAttenN */ \
+	"glstate_light0_attenuation", \
+	"glstate_light1_attenuation", \
+	"glstate_light2_attenuation", \
+	"glstate_light3_attenuation", \
+	/* aliases for unity_SpotDirectionN */ \
+	"glstate_light0_spotDirection", \
+	"glstate_light1_spotDirection", \
+	"glstate_light2_spotDirection", \
+	"glstate_light3_spotDirection"
+
+
+
+
+#define BUILTIN_SHADER_PARAMS_TEXENVS	\
+	"white",							\
+	"black",							\
+	"red",								\
+	"gray",								\
+	"grey",								\
+	"grayscaleRamp",					\
+	"greyscaleRamp",					\
+	"bump",								\
+	"lightmap",							\
+	"unity_Lightmap",					\
+	"unity_LightmapInd", 				\
+	"unity_LightmapThird",				\
+	"_DitherMaskLOD",					\
+	"unity_RandomRotation16"
+
+
+
+#if GFX_HIGH_LEVEL_FF
+
+#define BUILTIN_SHADER_PARAMS_INSTANCE_MATRICES_FF	\
+	"_glesNormalMatrix"									\
+
+
+#define BUILTIN_SHADER_PARAMS_VECTORS_FF	\
+	"_glesFFColor",								\
+	"_glesTextureEnvColor0",					\
+	"_glesTextureEnvColor1",					\
+	"_glesTextureEnvColor2",					\
+	"_glesTextureEnvColor3",					\
+	"_glesTextureEnvColor4",					\
+	"_glesTextureEnvColor5",					\
+	"_glesTextureEnvColor6",					\
+	"_glesTextureEnvColor7",					\
+	"_glesFrontMaterial.emission",				\
+	"_glesFrontMaterial.ambient",				\
+	"_glesFrontMaterial.diffuse",				\
+	"_glesFrontMaterial.specular",				\
+	"_glesFrontMaterial.shininess",				\
+	"_glesAlphaTestReference",					\
+	"_glesFogColor",							\
+	"_glesFogParams"							\
+
+#endif
+