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#ifndef __GXVERT_H__
#define __GXVERT_H__
#ifdef WIN32
#include <win32/win32.h>
#endif
// NOTE: This file closely mirrors GXVert.c.
// Don't change this file without considering that one too,
// and vice-versa.
/********************************/
#ifdef __cplusplus
extern "C" {
#endif
/*>*******************************(*)*******************************<*/
#ifndef EMU // real hardware
/*---------------------------------------------*
* Write gather pipe for GFXFifo *
*---------------------------------------------*/
#ifndef MINNOW
#define GXFIFO_ADDR 0xCC008000
#else // MINNOW
#define GXFIFO_ADDR 0x1C008000
#endif// MINNOW
typedef union uPPCWGPipe
{
u8 u8;
u16 u16;
u32 u32;
u64 u64;
s8 s8;
s16 s16;
s32 s32;
s64 s64;
f32 f32;
f64 f64;
} PPCWGPipe;
// SN-Phil: removed 'extern', added AT_ADDRESS
volatile PPCWGPipe GXWGFifo : (GXFIFO_ADDR) ;
//extern volatile PPCWGPipe GXWGFifo;
#endif // !EMU
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
/*---------------------------------------------*
* GXVertex functions *
*---------------------------------------------*/
//-------------------------------
// Define gfx function templates
//-------------------------------
//
// Templates syntax:
// __GXCDEF (function_prefix, num_of_components, component_type)
// __GXCDEFX(function_name, num_of_comps, src_comp_type, dest_comp_type)
//
#define __GXCDEF(prfx,n,t) __GXCDEF##n(prfx##n##t,t,t)
#define __GXCDEFX(func,n,t) __GXCDEF##n(func,t,t)
#ifdef _DEBUG
// 1 component
#define __GXCDEF1(func,ts,td) \
void func(const ts x);
// 2 components
#define __GXCDEF2(func,ts,td) \
void func(const ts x, const ts y);
// 3 components
#define __GXCDEF3(func,ts,td) \
void func(const ts x, const ts y, const ts z);
// 4 components
#define __GXCDEF4(func,ts,td) \
void func(const ts x, const ts y, const ts z, const ts w);
#else // ifdef _DEBUG
/*---------------------------------------------*
* For real hardware *
*---------------------------------------------*/
#ifndef EMU
// 1 component
#define __GXCDEF1(func,ts,td) \
static inline void func(const ts x) \
{ \
GXWGFifo.td = (td) x; \
return; \
}
// 2 components
#define __GXCDEF2(func,ts,td) \
static inline void func(const ts x, const ts y) \
{ \
GXWGFifo.td = (td) x; \
GXWGFifo.td = (td) y; \
return; \
}
// 3 components
#define __GXCDEF3(func,ts,td) \
static inline void func(const ts x, const ts y, const ts z) \
{ \
GXWGFifo.td = (td) x; \
GXWGFifo.td = (td) y; \
GXWGFifo.td = (td) z; \
return; \
}
// 4 components
#define __GXCDEF4(func,ts,td) \
static inline void func(const ts x, const ts y, const ts z, const ts w) \
{ \
GXWGFifo.td = (td) x; \
GXWGFifo.td = (td) y; \
GXWGFifo.td = (td) z; \
GXWGFifo.td = (td) w; \
return; \
}
#endif // ifndef EMU
#endif // ifdef _DEBUG else
//---------------------------
// Generate inline functions
//---------------------------
//---- GXCmd[n][t] ----
__GXCDEF( GXCmd, 1, u8 )
__GXCDEF( GXCmd, 1, u16 )
__GXCDEF( GXCmd, 1, u32 )
//---- GXParam[n][t] ----
__GXCDEF( GXParam, 1, u8 )
__GXCDEF( GXParam, 1, u16 )
__GXCDEF( GXParam, 1, u32 )
__GXCDEF( GXParam, 1, s8 )
__GXCDEF( GXParam, 1, s16 )
__GXCDEF( GXParam, 1, s32 )
__GXCDEF( GXParam, 1, f32 )
__GXCDEF( GXParam, 3, f32 ) // for light
__GXCDEF( GXParam, 4, f32 ) // for matrix
//---- GXPosition[n][t] ----
// for GX_POS_XYZ
__GXCDEF( GXPosition, 3, f32 )
__GXCDEF( GXPosition, 3, u8 )
__GXCDEF( GXPosition, 3, s8 )
__GXCDEF( GXPosition, 3, u16 )
__GXCDEF( GXPosition, 3, s16 )
// for GX_POS_XY
__GXCDEF( GXPosition, 2, f32 )
__GXCDEF( GXPosition, 2, u8 )
__GXCDEF( GXPosition, 2, s8 )
__GXCDEF( GXPosition, 2, u16 )
__GXCDEF( GXPosition, 2, s16 )
// for Index
__GXCDEFX( GXPosition1x16, 1, u16 )
__GXCDEFX( GXPosition1x8, 1, u8 )
//---- GXNormal[n][t] ----
// for GX_NRM or GX_NBT
__GXCDEF( GXNormal, 3, f32 )
__GXCDEF( GXNormal, 3, s16 )
__GXCDEF( GXNormal, 3, s8 )
// for Index
__GXCDEFX( GXNormal1x16, 1, u16 )
__GXCDEFX( GXNormal1x8, 1, u8 )
//---- GXColor[n][t] ----
// for GX_CLR_RGBA8 or RGBX8
__GXCDEF( GXColor, 4, u8 )
__GXCDEF( GXColor, 1, u32 )
// for GX_CLR_RGBA6 or RGB8
__GXCDEF( GXColor, 3, u8 )
// for GX_CLR_RGBA4 or RGB565
__GXCDEF( GXColor, 1, u16 )
// for Index
__GXCDEFX( GXColor1x16, 1, u16 )
__GXCDEFX( GXColor1x8, 1, u8 )
//---- GXTexCoord[n][t] ----
// for GX_TEX_ST
__GXCDEF( GXTexCoord, 2, f32 )
__GXCDEF( GXTexCoord, 2, s16 )
__GXCDEF( GXTexCoord, 2, u16 )
__GXCDEF( GXTexCoord, 2, s8 )
__GXCDEF( GXTexCoord, 2, u8 )
// for GX_TEX_S
__GXCDEF( GXTexCoord, 1, f32 )
__GXCDEF( GXTexCoord, 1, s16 )
__GXCDEF( GXTexCoord, 1, u16 )
__GXCDEF( GXTexCoord, 1, s8 )
__GXCDEF( GXTexCoord, 1, u8 )
// for Index
__GXCDEFX( GXTexCoord1x16, 1, u16 )
__GXCDEFX( GXTexCoord1x8, 1, u8 )
//---- GXMatrixIndex* ----
// GXMatrixIndex1u8
__GXCDEF( GXMatrixIndex, 1, u8 )
#define GXMatrixIndex1x8 GXMatrixIndex1u8
//------------------------
// Undefine all templates
//------------------------
#undef __GXCDEF
#undef __GXCDEFX
#undef __GXCDEF1
#undef __GXCDEF2
#undef __GXCDEF3
#undef __GXCDEF4
/*---------------------------------------------------------------------------*/
// Packing macro for a several color format
#define GXPackedRGB565(r,g,b) \
((u16)((((r)&0xf8)<<8)|(((g)&0xfc)<<3)|(((b)&0xf8)>>3)))
#define GXPackedRGBA4(r,g,b,a) \
((u16)((((r)&0xf0)<<8)|(((g)&0xf0)<<4)|(((b)&0xf0) )|(((a)&0xf0)>>4)))
#define GXPackedRGB5A3(r,g,b,a) \
((u16)((a)>=224 ? \
((((r)&0xf8)<<7)|(((g)&0xf8)<<2)|(((b)&0xf8)>>3)|(1<<15)): \
((((r)&0xf0)<<4)|(((g)&0xf0) )|(((b)&0xf0)>>4)|(((a)&0xe0)<<7))))
#ifdef __cplusplus
}
#endif
#endif // __GXVERT_H__
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