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Finish chapter: The GTE Coprocessor.

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Edward R. Gonzalez
2026-03-28 12:51:29 -04:00
parent b846c697c6
commit d1919137a3
8 changed files with 135 additions and 51 deletions
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code/duffle/math.h
+9 -3
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@@ -16,10 +16,14 @@ typedef S2 A3A3_S2[3][3];
typedef def_struct(Extent2_S2) { S2 width; S2 height; };
typedef def_struct(Extent2_S4) { S4 width; S4 height; };
typedef def_struct(V2_S2) { S2 x; S2 y; };
typedef def_struct(V2_S4) { S4 x; S4 y; };
typedef def_struct(V3_S2) { S2 x; S2 y; S2 z; S2 pad; };
typedef def_struct(V3_S4) { S4 x; S4 y; S4 z; S4 pad; };
typedef def_struct(V4_S2) { S2 x; S2 y; S2 z; S2 w; };
typedef def_struct(V4_S4) { S4 x; S4 y; S4 z; S4 w; };
typedef def_struct(R2_S2) { V2_S2 p0; V2_S2 p1; };
typedef def_struct(R2_S4) { V2_S4 p0; V2_S4 p1; };
@@ -28,6 +32,8 @@ typedef def_struct(Rect_S4) { S4 x; S4 y; S4 width; S4 height; };
typedef def_struct(M3_S2) { A3A3_S2 m; A3_S4 t; };
#define v2s2(x,y) (V2_S2){x,y}
#define v3s2(x,y,z) (V3_S2){x,y,z}
#define v3s4(x,y,z) (V3_S4){x,y,z}
#define v2s2(x,y) (V2_S2){x,y}
#define v3s2(x,y,z) (V3_S2){x,y,z}
#define v3s4(x,y,z) (V3_S4){x,y,z}
#define v4s2(x,y,z,w) (V4_S2){x,y,z,w}
#define v4s4(x,y,z,w) (V4_S4){x,y,z,w}