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setup hello_gpu.h/c to not directly depend on header defs from psyq

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Edward R. Gonzalez
2025-09-15 10:12:37 -04:00
parent fd61fc56db
commit 2f797bf9e2
4 changed files with 133 additions and 37 deletions
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code/graphics_hello_psyq/hello_gpu.h
+70
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@@ -34,5 +34,75 @@ typedef def_struct(DoubleBuffer) {
#define ScreenRes_X 320
#define ScreenRes_Y 240
#define ScreenZ 400
#define ScreenRes_CenterX (ScreenRes_X >> 1)
#define ScreenRes_CenterY (ScreenRes_Y >> 1)
DisplayEnv* displayenv_init(DisplayEnv* env, S32 x, S32 y, S32 w, S32 h) __asm__("SetDefDispEnv");
DrawEnv* drawenv_init (DrawEnv* env, S32 x, S32 y, S32 w, S32 h) __asm__("SetDefDrawEnv");
DisplayEnv* displayenv_put(DisplayEnv* env) __asm__("PutDispEnv");
DrawEnv* drawenv_put (DrawEnv* env) __asm__("PutDrawEnv");
U32 geom_init(void) __asm__("InitGeom");
void geom_set_offset(U32 x, U32 y) __asm__("SetGeomOffset");
void geom_set_screen(U32 h) __asm__("SetGeomScreen");
U32* orderingtbl_clear_reverse(U32* ot, SSIZE len) __asm__("ClearOTagR");
U32 reset_graph(U32 mode) __asm__("ResetGraph");
void set_display_enabled(U32 mask) __asm__("SetDispMask");
U32 draw_sync(U32 mode) __asm__("DrawSync");
U32 vsync(U32 mode) __asm("VSync");
void draw_orderingtbl(U32* buf) __asm__("DrawOTag");
typedef def_struct(PolyTag) {
U32 addr: 24;
U32 len: 8;
RGB8 color;
BYTE code;
};
/*
* Primitive Handling Macros
*/
#define set_len( p, _len) (((PolyTag*)(p))->len = (BYTE)(_len))
#define set_addr(p, _addr) (((PolyTag*)(p))->addr = (U32 )(_addr))
#define set_code(p, _code) (((PolyTag*)(p))->code = (BYTE)(_code))
#define get_len(p) (BYTE)(((PolyTag*)(p))->len)
#define get_code(p) (BYTE)(((PolyTag*)(p))->code)
#define get_addr(p) (U32 )(((PolyTag*)(p))->addr)
#define orderingtbl_add_primitive(ot, p) set_addr(p, get_addr(ot)), set_addr(ot, p)
#define orderingtbl_add_primitives(ot, p0, p1) set_addr(p1, get_addr(ot)), set_addr(ot, p0)
/* Primitive Lentgh Code */
/*-------------------------------------------------------------------- */
/* */
#define set_tri_flat(p) set_len(p, 4), set_code(p, 0x20)
// #define setPolyFT3(p) set_len(p, 7), set_code(p, 0x24)
// #define setPolyG3(p) set_len(p, 6), set_code(p, 0x30)
// #define setPolyGT3(p) set_len(p, 9), set_code(p, 0x34)
#define set_quad_flat(p) set_len(p, 5), set_code(p, 0x28)
// #define setPolyFT4(p) set_len(p, 9), set_code(p, 0x2c)
#define set_quad_gouraud(p) set_len(p, 8), set_code(p, 0x38)
// #define setPolyGT4(p) set_len(p, 12), set_code(p, 0x3c)
// #define setSprt8(p) setlen(p, 3), setcode(p, 0x74)
// #define setSprt16(p) setlen(p, 3), setcode(p, 0x7c)
// #define setSprt(p) setlen(p, 4), setcode(p, 0x64)
// #define setTile1(p) set_len(p, 2), set_code(p, 0x68)
// #define setTile8(p) set_len(p, 2), set_code(p, 0x70)
// #define setTile16(p) set_len(p, 2), set_code(p, 0x78)
#define set_tile(p) set_len(p, 3), set_code(p, 0x60)
// #define setLineF2(p) set_len(p, 3), set_code(p, 0x40)
// #define setLineG2(p) set_len(p, 4), set_code(p, 0x50)
// #define setLineF3(p) set_len(p, 5), set_code(p, 0x48),(p)->pad = 0x55555555
// #define setLineG3(p) set_len(p, 7), set_code(p, 0x58),(p)->pad = 0x55555555, (p)->p2 = 0
// #define setLineF4(p) set_len(p, 6), set_code(p, 0x4c),(p)->pad = 0x55555555
// #define setLineG4(p) set_len(p, 9), set_code(p, 0x5c),(p)->pad = 0x55555555, (p)->p2 = 0, (p)->p3 = 0