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vdp2: add vdp2_rotation_parameter_table

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Zack Buhman 2025-09-01 16:02:12 -05:00
parent 18273e9c25
commit 45d4d68d23
1 changed files with 36 additions and 0 deletions
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36
vdp2.h
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@ -978,3 +978,39 @@ enum clofsl_bit {
#define PATTERN_NAME_TABLE_1WORD__PALETTE(n) (((n) & 0b1111) << 12) #define PATTERN_NAME_TABLE_1WORD__PALETTE(n) (((n) & 0b1111) << 12)
#define PATTERN_NAME_TABLE_1WORD__CHARACTER(n) (((n) & 0x3ff) << 0) #define PATTERN_NAME_TABLE_1WORD__CHARACTER(n) (((n) & 0x3ff) << 0)
//
// rotation screen
//
struct vdp2_rotation_parameter_table {
int32_t screen_start_coordinate_xst;
int32_t screen_start_coordinate_yst;
int32_t screen_start_coordinate_zst;
int32_t screen_vertical_coordinate_increment_dxst;
int32_t screen_vertical_coordinate_increment_dyst;
int32_t screen_horizontal_coordinate_increment_dx;
int32_t screen_horizontal_coordinate_increment_dy;
int32_t rotation_matrix_parameter_a;
int32_t rotation_matrix_parameter_b;
int32_t rotation_matrix_parameter_c;
int32_t rotation_matrix_parameter_d;
int32_t rotation_matrix_parameter_e;
int32_t rotation_matrix_parameter_f;
int16_t viewpoint_coordinate_px;
int16_t viewpoint_coordinate_py;
int16_t viewpoint_coordinate_pz;
int16_t _pad0;
int16_t center_point_coordinate_px;
int16_t center_point_coordinate_py;
int16_t center_point_coordinate_pz;
int16_t _pad1;
int32_t horizontal_shift_mx;
int32_t horizontal_shift_my;
int32_t scaling_coefficient_kx;
int32_t scaling_coefficient_ky;
int32_t coefficient_table_start_address_kast;
int32_t coefficient_table_vertical_address_increment_dkast;
int32_t coefficient_table_horizontal_address_increment_dkax;
};
static_assert((sizeof (struct vdp2_rotation_parameter_table)) == 0x60);