53int sprintf(
char* str,
const char* format, ...);
86#ifndef JO_COMPILE_WITH_PRINTF_SUPPORT
100# define jo_nbg2_printf(X, Y, ...) do {jo_sprintf(__jo_sprintf_buf, __VA_ARGS__); jo_nbg2_print(X, Y, __jo_sprintf_buf); } while(0)
128# define jo_nbg3_printf(X, Y, ...) do {jo_sprintf(__jo_sprintf_buf, __VA_ARGS__); jo_nbg3_print(X, Y, __jo_sprintf_buf); } while(0)
174#ifndef JO_COMPILE_WITH_PRINTF_SUPPORT
485# define JO_NBG1_SCROLL_TABLE_SIZE (512)
505# define JO_NBG1_VERTICAL_CELL_SCROLL_TABLE_SIZE (64)
522# define JO_NBG0_SCROLL_TABLE_SIZE (512)
562# define JO_VDP2_ADDITIVE_SPRITE_BANK (0x6000)
#define JO_COLOR_SATURN_RGB(R, G, B)
Internal, you should not use this macro.
Definition colors.h:92
#define JO_PRINTF_BUF_SIZE
Max character in available in jo_printf().
Definition conf.h:157
#define JO_VDP2_WIDTH
VDP2 Background bitmap width.
Definition conf.h:151
#define JO_VDP2_VRAM_A0
VDP2 VRAM Bank A0 (128 kilobytes).
Definition sega_saturn.h:143
#define __jo_force_inline
force inline attribute (and prevent Doxygen prototype parsing bug)
Definition types.h:39
unsigned short jo_color
15 bits color type
Definition types.h:42
jo_scroll_screen
Sega Saturn Scroll Screen Ids.
Definition types.h:322
15 bits image struct
Definition types.h:231
8 bits image struct
Definition types.h:239
void jo_enable_additive_sprites(void)
The light of the additive sprites is added to the image under them (the VDP2 color calculation "add",...
void jo_enable_screen_mozaic(const jo_scroll_screen screens, short x, short y)
Enable mozaic effect for scroll screen.
static __jo_force_inline void jo_vdp2_put_pixel_bitmap_nbg1(const int x, const int y, const jo_color color)
Put pixel in NBG1 using color.
Definition vdp2.h:339
void jo_vdp2_set_rbg0_plane_a_8bits_image(jo_img_8bits *img, int palette_id, bool repeat, bool vertical_flip)
Setup plane A.
void jo_nbg2_print(int x, int y, char *str)
NBG2 Print implementation.
void jo_vdp2_zoom_nbg1f(const float width_factor, const float height_factor)
Zoom NBG1 width and height independently.
void jo_vdp2_set_nbg2_8bits_image(jo_img_8bits *img, int palette_id, bool vertical_flip, bool enabled)
Set 8 bits NBG2 image.
void jo_nbg3_clear(void)
Clear NBG3.
void jo_set_displayed_screens(const jo_scroll_screen scroll_screen_flags)
Set displayed screens.
void jo_vdp2_draw_rbg0_plane_b(const bool use_scroll_format_matrix)
Draw plane B.
void jo_vdp2_zoom_nbg0f(const float width_factor, const float height_factor)
Zoom NBG0 width and height independently.
void jo_disable_additive_sprites(void)
The additive sprites are opaque again (see jo_enable_additive_sprites()).
void jo_vdp2_set_nbg3_8bits_image(jo_img_8bits *img, int palette_id, bool vertical_flip, bool enabled)
Set 8 bits NBG3 image.
void jo_set_background_line_colors(const jo_color *const colors)
Set a color for each line of the back screen (visible where no scroll screen is displayed).
void jo_vdp2_move_nbg1(const int x, const int y)
Move NBG1 (scrolling).
static __jo_force_inline void jo_vdp2_zoom_nbg0(const float factor)
Zoom NBG0.
Definition vdp2.h:294
void jo_vdp2_set_nbg3_8bits_font(jo_img_8bits *img, char *mapping, int palette_id, bool vertical_flip, bool enabled)
Set 8 bits NBG3 font image.
void jo_vdp2_draw_rbg0_plane_a(const bool use_scroll_format_matrix)
Draw plane A.
void jo_vdp2_disable_nbg0_line_scroll(void)
Disable NBG0 horizontal line scroll effect.
void jo_vdp2_set_nbg0_8bits_image(jo_img_8bits *img, int palette_id, bool vertical_flip, bool enabled)
Set 8 bits NBG0 image.
static __jo_force_inline void jo_vdp2_zoom_nbg1(const float factor)
Zoom NBG1.
Definition vdp2.h:274
void jo_vdp2_enable_rbg0(void)
Enable 3D planes.
int * jo_vdp2_enable_nbg1_line_scroll(void)
Enable NBG1 horizontal line scroll effect.
void jo_vdp2_set_rbg0_far_limit(const int max_zoom_out)
Hide the farthest part of the 3D planes (the back screen is visible instead).
void jo_vdp2_set_rbg0_plane_b_8bits_image(jo_img_8bits *img, int palette_id, bool repeat, bool vertical_flip)
Setup plane B.
void jo_vdp2_compute_nbg0_line_scroll(unsigned short offset)
Compute NBG0 horizontal line scroll effect using specific offset.
int * jo_vdp2_enable_nbg0_line_scroll(void)
Enable NBG0 horizontal line scroll effect.
bool __jo_vdp2_nbg1_bitmap_reserved
The NBG1 bitmap is in the VRAM (Internal usage, see __jo_vdp2_reserve_nbg1_bitmap()).
void __jo_vdp2_nbg1_bitmap_fill(const int x, const int y, int width, int height, const jo_color color)
Fill a rectangle in the NBG1 bitmap (Internal usage).
void jo_vdp2_replace_rbg0_plane_b_8bits_image(jo_img_8bits *img, bool vertical_flip)
Replace plane B image.
static __jo_force_inline void jo_vdp2_draw_bitmap_nbg1_square(const int x, const int y, const short width, const short height, const jo_color color)
Draw a square on NBG1.
Definition vdp2.h:326
bool __jo_vdp2_reserve_nbg1_bitmap(void)
Allocate and display the NBG1 bitmap at its first use (Internal usage).
void jo_vdp2_disable_rbg0(void)
Disable 3D planes.
void jo_vdp2_set_nbg1_image(const jo_img *const img, short left, short top)
Set NBG1 bitmap image.
void jo_disable_all_screen_mozaic(void)
Disable mozaic effect for all scroll screen.
void jo_vdp2_draw_rbg0_plane_b_flat(const int x, const int y)
Draw plane B as a flat image, without perspective: a sky behind the plane A (sea, ground).
void jo_vdp2_clear_bitmap_nbg1(const jo_color color)
Clear NBG1 bitmap.
void jo_vdp2_set_nbg1_8bits_image(jo_img_8bits *img, int palette_id, bool vertical_flip)
Add 8 bits NBG1 image.
void jo_set_default_background_color(const jo_color background_color)
Set default background color.
void jo_vdp2_disable_nbg1_line_scroll(void)
Disable NBG1 horizontal line scroll effect.
void __jo_vdp2_nbg1_bitmap_blit(const jo_img *const img, const int src_x, const int src_y, int width, int height, const int x, const int y)
Copy a part of an image in the NBG1 bitmap (Internal usage).
void jo_vdp2_draw_bitmap_nbg1_line(int x0, int y0, int x1, int y1, const jo_color color)
Draw a NBG1 line using Bresenham's line algorithm.
void jo_nbg2_clear(void)
Clear NBG2.
void jo_vdp2_set_nbg1_8bits_image_repeat(jo_img_8bits *img, int palette_id, bool vertical_flip, bool repeat)
Add 8 bits NBG1 image, repeated or not.
void jo_vdp2_compute_nbg1_line_scroll(unsigned short offset)
Compute NBG1 horizontal line scroll effect using specific offset.
static __jo_force_inline void jo_vdp2_put_pixel_bitmap_nbg1_rgb(const int x, const int y, unsigned char r, unsigned char g, unsigned char b)
Put pixel in NBG1 using composite color.
Definition vdp2.h:354
void jo_vdp2_replace_rbg0_plane_a_8bits_image(jo_img_8bits *img, bool vertical_flip)
Replace plane A image.
void jo_nbg3_print(int x, int y, char *str)
NBG3 Print implementation.
void jo_vdp2_disable_nbg1_vertical_cell_scroll(void)
Disable the NBG1 vertical cell scroll and free its table.
void jo_vdp2_move_nbg0(const int x, const int y)
Move NBG0 (scrolling).
void jo_enable_screen_transparency(const jo_scroll_screen screen, const unsigned short transparency_level)
Enable screen transparency.
void jo_disable_all_screens_transparency(void)
Disable all screens transparency.
int * jo_vdp2_enable_nbg1_vertical_cell_scroll(void)
Enable the NBG1 vertical cell scroll: each column of 8 pixels of the screen is moved vertically by it...
void jo_vdp2_set_nbg2_8bits_font(jo_img_8bits *img, char *mapping, int palette_id, bool vertical_flip, bool enabled)
Set 8 bits NBG2 font image.
1.18.0