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vdp*: add/improve bit definitions

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This commit is contained in:
Zack Buhman 2023-01-28 14:12:14 -08:00
parent 0eac09e58a
commit 1cd24f8f30
2 changed files with 33 additions and 22 deletions
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47
vdp1.h
View File

@ -65,16 +65,20 @@ enum ctrl_bit {
};
enum pmod_bit {
CTRL__PMOD__MON = (1 << 15),
CTRL__PMOD__HSS = (1 << 12),
CTRL__PMOD__PCLP = (1 << 11),
CTRL__PMOD__CLIP = (1 << 10),
CTRL__PMOD__CMOD = (1 << 9),
CTRL__PMOD__MESH = (1 << 8),
CTRL__PMOD__ECD = (1 << 7),
CTRL__PMOD__SPD = (1 << 6),
#define CTRL__PMOD__COLOR_MODE ( << 3)
#define CTRL__PMOD__COLOR_CALCULATION ( << 0)
PMOD__MON = (1 << 15),
PMOD__HSS = (1 << 12),
PMOD__PCLP = (1 << 11),
PMOD__CLIP = (1 << 10),
PMOD__CMOD = (1 << 9),
PMOD__MESH = (1 << 8),
PMOD__ECD = (1 << 7),
PMOD__SPD = (1 << 6),
#define PMOD__COLOR_MODE ( << 3)
#define PMOD__COLOR_CALCULATION ( << 0)
};
enum colr_bit {
COLR__RGB = (1 << 15)
};
/* memory offsets */
@ -135,12 +139,11 @@ extern struct vdp1 vdp1 __asm("vdp1");
enum tvmr_bit {
TVMR__VBE = (1 << 3),
TVMR__TVM__NTSC_PAL = (0 << 2),
TVMR__TVM__HDTV_31KC = (1 << 2),
TVMR__TVM__FRAMEBUFFER_NONROTATION = (0 << 1),
TVMR__TVM__FRAMEBUFFER_ROTATION = (1 << 1),
TVMR__TVM__16BPP = (0 << 0),
TVMR__TVM__8BPP = (1 << 0),
TVMR__TVM__NORMAL = (0b000 << 0),
TVMR__TVM__HIGH_RESOLUTION = (0b001 << 0),
TVMR__TVM__ROTATION_16 = (0b010 << 0),
TVMR__TVM__ROTATION_8 = (0b011 << 0),
TVMR__TVM__HDTV = (0b100 << 0),
};
enum fbcr_bit {
@ -158,13 +161,13 @@ enum ptmr_bit {
};
// enum ewlr_bit {
#define PTMR__EWLR__16BPP_X1(n) ((n / 8 ) << 9)
#define PTMR__EWLR__8BPP_X1(n) ((n / 16) << 9)
#define PTMR__EWLR__Y1(n) (n << 0)
#define EWLR__16BPP_X1(n) ((n / 8 ) << 9)
#define EWLR__8BPP_X1(n) ((n / 16) << 9)
#define EWLR__Y1(n) (n << 0)
// }
// enum ewrr_bit {
#define PTMR__EWRR__16BPP_X3(n) (((n + 1) / 8 ) << 9)
#define PTMR__EWLR__8BPP_X3(n) (((n + 1) / 16) << 9)
#define PTMR__EWRR__Y3(n) (n << 0)
#define EWRR__16BPP_X3(n) (((n + 1) / 8 ) << 9)
#define EWLR__8BPP_X3(n) (((n + 1) / 16) << 9)
#define EWRR__Y3(n) (n << 0)
// }

8
vdp2.h
View File

@ -622,12 +622,20 @@ enum bktau_bit {
// enum sfccmd_bit {
// };
// enum prisa_bit {
#define PRISA__S1PRIN(n) (n << 8)
#define PRISA__S0PRIN(n) (n << 0)
// };
// enum prisb_bit {
#define PRISA__S3PRIN(n) (n << 8)
#define PRISA__S2PRIN(n) (n << 0)
// };
// enum prisc_bit {
#define PRISA__S5PRIN(n) (n << 8)
#define PRISA__S4PRIN(n) (n << 0)
// };
// enum prisd_bit {
#define PRISA__S7PRIN(n) (n << 8)
#define PRISA__S6PRIN(n) (n << 0)
// };
// enum prina_bit {
// };