*misc

1 files changed, 15 insertions, 0 deletions

diff --git a/src/core/shader.c b/src/core/shader.c
index 0490362..86c2ad6 100644
--- a/src/core/shader.c
+++ b/src/core/shader.c
@@ -159,6 +159,21 @@ void ssrS_solveregs(Vec3* bc, uint a, uint b, uint c) {
 	}
 }
 
+/*计算基础属性的插值，并输出*/
+void ssrS_solveprops(uint varying_flag, Vec3* bc, Vert* A, Vert* B, Vert* C) {
+	if (varying_flag & VARYING_BASIC) {																																										 		
+		if (varying_flag & VARYING_POSITION) ssrS_bcpvec3(bc, &A->position, &B->position, &C->position, &ssr_frag_in.position);
+		if (varying_flag & VARYING_NORMAL) ssrS_bcpvec3(bc, &A->normal, &B->normal, &C->normal, &ssr_frag_in.normal);					
+		if (varying_flag & VARYING_TANGENT) ssrS_bcpvec3(bc, &A->tangent, &B->tangent, &C->tangent, &ssr_frag_in.tangent);			
+		if (varying_flag & VARYING_TEXCOORD) ssrS_bcpvec2(bc, &A->texcoord, &B->texcoord, &C->texcoord, &ssr_frag_in.texcoord);
+/*
+		if (varying_flag & VARYING_JOINT) ssrS_bcpvec4(&bc, &A->joint, &B->joint, &C->joint, &ssr_frag_in.joint);							
+		if (varying_flag & VARYING_WEIGHT) ssrS_bcpvec4(&bc, &A->weight, &B->weight, &C->weight, &ssr_frag_in.weight);					
+*/
+		if (varying_flag & VARYING_COLOR) ssrS_bcpcolor(bc, A->color, B->color, C->color, &ssr_frag_in.color);								
+	}	
+}
+
 /*给寄存器扩容（如果需要的话）*/
 void ssrS_setregisters(int capacity) {
 	Register* reg;