-Big Endian fixes. Graphics are now visible on big endian machines.
This commit is contained in:
cyberwarriorx
parent
df74da7a97
commit
994e30a85f
|
|
@ -273,7 +273,7 @@ void GPU_setVideoProp(GPU * gpu, u32 p)
|
|||
struct _DISPCNT * cnt;
|
||||
cnt = &(gpu->dispx_st)->dispx_DISPCNT.bits;
|
||||
|
||||
(gpu->dispx_st)->dispx_DISPCNT.val = p;
|
||||
T1WriteLong(&(gpu->dispx_st)->dispx_DISPCNT.val, 0, p);
|
||||
|
||||
gpu->WIN0_ENABLED = cnt->Win0_Enable;
|
||||
gpu->WIN1_ENABLED = cnt->Win1_Enable;
|
||||
|
|
@ -345,7 +345,7 @@ void GPU_setBGProp(GPU * gpu, u16 num, u16 p)
|
|||
struct _DISPCNT * dispCnt = &(gpu->dispx_st)->dispx_DISPCNT.bits;
|
||||
int mode;
|
||||
|
||||
(gpu->dispx_st)->dispx_BGxCNT[num].val = p;
|
||||
T1WriteWord(&(gpu->dispx_st)->dispx_BGxCNT[num].val, 0, p);
|
||||
|
||||
GPU_resortBGs(gpu);
|
||||
|
||||
|
|
@ -850,7 +850,7 @@ INLINE void renderline_textBG(const GPU * gpu, u8 num, u8 * dst, u32 Y, u16 XBG,
|
|||
u16 x = 0;
|
||||
u16 xfin;
|
||||
u16 palette_size;
|
||||
u16 mosaic = gpu->dispx_st->dispx_MISC.MOSAIC;
|
||||
u16 mosaic = T1ReadWord(&gpu->dispx_st->dispx_MISC.MOSAIC, 0);
|
||||
|
||||
s8 line_dir = 1;
|
||||
u8 pt_xor = 0;
|
||||
|
|
@ -1190,7 +1190,7 @@ INLINE void extRotBG2(GPU * gpu, u8 num, u8 * dst, u16 H, s32 X, s32 Y, s16 PA,
|
|||
void lineText(GPU * gpu, u8 num, u16 l, u8 * DST)
|
||||
{
|
||||
BGxOFS * ofs = &gpu->dispx_st->dispx_BGxOFS[num];
|
||||
renderline_textBG(gpu, num, DST, l, ofs->BGxHOFS, l + ofs->BGxVOFS, 256);
|
||||
renderline_textBG(gpu, num, DST, l, T1ReadWord(&ofs->BGxHOFS, 0), l + T1ReadWord(&ofs->BGxVOFS, 0), 256);
|
||||
}
|
||||
|
||||
void lineRot(GPU * gpu, u8 num, u16 l, u8 * DST)
|
||||
|
|
|
|||
|
|
@ -41,6 +41,40 @@ extern "C" {
|
|||
it holds flags for general display
|
||||
*******************************************************************************/
|
||||
|
||||
#ifdef WORDS_BIGENDIAN
|
||||
struct _DISPCNT
|
||||
{
|
||||
/* 7*/ u8 ForceBlank:1; // A+B:
|
||||
/* 6*/ u8 OBJ_BMP_mapping:1; // A+B: 0=2D (128KB), 1=1D (128..256KB)
|
||||
/* 5*/ u8 OBJ_BMP_2D_dim:1; // A+B: 0=128x512, 1=256x256 pixels
|
||||
/* 4*/ u8 OBJ_Tile_1D:1; // A+B: 0=2D (32KB), 1=1D (32..256KB)
|
||||
/* 3*/ u8 BG0_3D:1; // A : 0=2D, 1=3D
|
||||
/* 0*/ u8 BG_Mode:3; // A+B:
|
||||
/*15*/ u8 WinOBJ_Enable:1; // A+B: 0=disable, 1=Enable
|
||||
/*14*/ u8 Win1_Enable:1; // A+B: 0=disable, 1=Enable
|
||||
/*13*/ u8 Win0_Enable:1; // A+B: 0=disable, 1=Enable
|
||||
/*12*/ u8 OBJ_Enable:1; // A+B: 0=disable, 1=Enable
|
||||
/*11*/ u8 BG3_Enable:1; // A+B: 0=disable, 1=Enable
|
||||
/*10*/ u8 BG2_Enable:1; // A+B: 0=disable, 1=Enable
|
||||
/* 9*/ u8 BG1_Enable:1; // A+B: 0=disable, 1=Enable
|
||||
/* 8*/ u8 BG0_Enable:1; // A+B: 0=disable, 1=Enable
|
||||
/*23*/ u8 OBJ_HBlank_process:1; // A+B: OBJ processed during HBlank (GBA bit5)
|
||||
/*22*/ u8 OBJ_BMP_1D_Bound:1; // A :
|
||||
/*20*/ u8 OBJ_Tile_1D_Bound:2; // A+B:
|
||||
/*18*/ u8 VRAM_Block:2; // A : VRAM block (0..3=A..D)
|
||||
|
||||
/*16*/ u8 DisplayMode:2; // A+B: coreA(0..3) coreB(0..1) GBA(Green Swap)
|
||||
// 0=off (white screen)
|
||||
// 1=on (normal BG & OBJ layers)
|
||||
// 2=VRAM display (coreA only)
|
||||
// 3=RAM display (coreA only, DMA transfers)
|
||||
|
||||
/*31*/ u8 ExOBJPalette_Enable:1; // A+B: 0=disable, 1=Enable OBJ extended Palette
|
||||
/*30*/ u8 ExBGxPalette_Enable:1; // A+B: 0=disable, 1=Enable BG extended Palette
|
||||
/*27*/ u8 ScreenBase_Block:3; // A : Screen Base (64K step)
|
||||
/*24*/ u8 CharacBase_Block:3; // A : Character Base (64K step)
|
||||
};
|
||||
#else
|
||||
struct _DISPCNT
|
||||
{
|
||||
/* 0*/ u8 BG_Mode:3; // A+B:
|
||||
|
|
@ -75,6 +109,7 @@ struct _DISPCNT
|
|||
/*30*/ u8 ExBGxPalette_Enable:1; // A+B: 0=disable, 1=Enable BG extended Palette
|
||||
/*31*/ u8 ExOBJPalette_Enable:1; // A+B: 0=disable, 1=Enable OBJ extended Palette
|
||||
};
|
||||
#endif
|
||||
|
||||
typedef union
|
||||
{
|
||||
|
|
@ -93,6 +128,24 @@ typedef union
|
|||
some flags indicate special drawing mode, size, FX
|
||||
*******************************************************************************/
|
||||
|
||||
#ifdef WORDS_BIGENDIAN
|
||||
struct _BGxCNT
|
||||
{
|
||||
/* 7*/ u8 Palette_256:1; // 0=16x16, 1=1*256 palette
|
||||
/* 6*/ u8 Mosaic_Enable:1; // 0=disable, 1=Enable mosaic
|
||||
/* 2*/ u8 CharacBase_Block:4; // individual character base offset (n*16KB)
|
||||
/* 0*/ u8 Priority:2; // 0..3=high..low
|
||||
/*14*/ u8 ScreenSize:2; // text : 256x256 512x256 256x512 512x512
|
||||
// x/rot/s : 128x128 256x256 512x512 1024x1024
|
||||
// bmp : 128x128 256x256 512x256 512x512
|
||||
// large : 512x1024 1024x512 - -
|
||||
/*13*/ u8 PaletteSet_Wrap:1; // BG0 extended palette set 0=set0, 1=set2
|
||||
// BG1 extended palette set 0=set1, 1=set3
|
||||
// BG2 overflow area wraparound 0=off, 1=wrap
|
||||
// BG3 overflow area wraparound 0=off, 1=wrap
|
||||
/* 8*/ u8 ScreenBase_Block:5; // individual screen base offset (text n*2KB, BMP n*16KB)
|
||||
};
|
||||
#else
|
||||
struct _BGxCNT
|
||||
{
|
||||
/* 0*/ u8 Priority:2; // 0..3=high..low
|
||||
|
|
@ -109,6 +162,7 @@ struct _BGxCNT
|
|||
// bmp : 128x128 256x256 512x256 512x512
|
||||
// large : 512x1024 1024x512 - -
|
||||
};
|
||||
#endif
|
||||
|
||||
|
||||
typedef union
|
||||
|
|
@ -160,6 +214,17 @@ typedef union {
|
|||
u16 val;
|
||||
} WINxDIM;
|
||||
|
||||
#ifdef WORDS_BIGENDIAN
|
||||
typedef struct {
|
||||
/* 6*/ u8 :2;
|
||||
/* 5*/ u8 WINx_Effect_Enable:1;
|
||||
/* 4*/ u8 WINx_OBJ_Enable:1;
|
||||
/* 3*/ u8 WINx_BG3_Enable:1;
|
||||
/* 2*/ u8 WINx_BG2_Enable:1;
|
||||
/* 1*/ u8 WINx_BG1_Enable:1;
|
||||
/* 0*/ u8 WINx_BG0_Enable:1;
|
||||
} WINxBIT;
|
||||
#else
|
||||
typedef struct {
|
||||
/* 0*/ u8 WINx_BG0_Enable:1;
|
||||
/* 1*/ u8 WINx_BG1_Enable:1;
|
||||
|
|
@ -169,7 +234,27 @@ typedef struct {
|
|||
/* 5*/ u8 WINx_Effect_Enable:1;
|
||||
/* 6*/ u8 :2;
|
||||
} WINxBIT;
|
||||
#endif
|
||||
|
||||
#ifdef WORDS_BIGENDIAN
|
||||
typedef union {
|
||||
struct {
|
||||
WINxBIT win0;
|
||||
WINxBIT win1;
|
||||
} bits;
|
||||
struct {
|
||||
u8 :3;
|
||||
u8 win0_en:5;
|
||||
u8 :3;
|
||||
u8 win1_en:5;
|
||||
} packed_bits;
|
||||
struct {
|
||||
u8 low;
|
||||
u8 high;
|
||||
} bytes;
|
||||
u16 val ;
|
||||
} WINxCNT ;
|
||||
#else
|
||||
typedef union {
|
||||
struct {
|
||||
WINxBIT win0;
|
||||
|
|
@ -187,6 +272,8 @@ typedef union {
|
|||
} bytes;
|
||||
u16 val ;
|
||||
} WINxCNT ;
|
||||
#endif
|
||||
|
||||
/*
|
||||
typedef struct {
|
||||
WINxDIM WIN0H;
|
||||
|
|
@ -334,6 +421,15 @@ void register_gl_fun(fun_gl_Begin beg,fun_gl_End end);
|
|||
#define ADDRESS_STEP_32KB 0x08000
|
||||
#define ADDRESS_STEP_64kB 0x10000
|
||||
|
||||
#ifdef WORDS_BIGENDIAN
|
||||
struct _TILEENTRY
|
||||
{
|
||||
/*14*/ unsigned Palette:4;
|
||||
/*13*/ unsigned VFlip:1; // VERTICAL FLIP (top<-->bottom)
|
||||
/*12*/ unsigned HFlip:1; // HORIZONTAL FLIP (left<-->right)
|
||||
/* 0*/ unsigned TileNum:10;
|
||||
};
|
||||
#else
|
||||
struct _TILEENTRY
|
||||
{
|
||||
/* 0*/ unsigned TileNum:10;
|
||||
|
|
@ -341,6 +437,7 @@ struct _TILEENTRY
|
|||
/*13*/ unsigned VFlip:1; // VERTICAL FLIP (top<-->bottom)
|
||||
/*14*/ unsigned Palette:4;
|
||||
};
|
||||
#endif
|
||||
typedef union
|
||||
{
|
||||
struct _TILEENTRY bits;
|
||||
|
|
|
|||
Loading…
Reference in New Issue