vita2d.h

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#ifndef VITA2D_H
#define VITA2D_H

#include <psp2/gxm.h>
#include <psp2/types.h>
#include <psp2/kernel/sysmem.h>

#ifdef __cplusplus
extern "C" {
#endif

#define RGBA8(r,g,b,a) ((((a)&0xFF)<<24) | (((b)&0xFF)<<16) | (((g)&0xFF)<<8) | (((r)&0xFF)<<0))

typedef struct vita2d_clear_vertex {
    float x;
    float y;
} vita2d_clear_vertex;

typedef struct vita2d_color_vertex {
    float x;
    float y;
    float z;
    unsigned int color;
} vita2d_color_vertex;

typedef struct vita2d_texture_vertex {
    float x;
    float y;
    float z;
    float u;
    float v;
} vita2d_texture_vertex;

typedef struct vita2d_texture {
    SceGxmTexture gxm_tex;
    SceUID data_UID;
    SceUID palette_UID;
} vita2d_texture;

typedef struct vita2d_font vita2d_font;
typedef struct vita2d_pgf vita2d_pgf;

int vita2d_init();
int vita2d_init_advanced(unsigned int temp_pool_size);
void vita2d_wait_rendering_done();
int vita2d_fini();

void vita2d_clear_screen();
void vita2d_swap_buffers();

void vita2d_start_drawing();
void vita2d_end_drawing();

int vita2d_common_dialog_update();

void vita2d_set_clear_color(unsigned int color);
unsigned int vita2d_get_clear_color();

void vita2d_set_vblank_wait(int enable);
void *vita2d_get_current_fb();

void vita2d_set_region_clip(SceGxmRegionClipMode mode, unsigned int x_min, unsigned int y_min, unsigned int x_max, unsigned int y_max);

void *vita2d_pool_malloc(unsigned int size);
void *vita2d_pool_memalign(unsigned int size, unsigned int alignment);
unsigned int vita2d_pool_free_space();
void vita2d_pool_reset();

void vita2d_draw_pixel(float x, float y, unsigned int color);
void vita2d_draw_line(float x0, float y0, float x1, float y1, unsigned int color);
void vita2d_draw_rectangle(float x, float y, float w, float h, unsigned int color);
void vita2d_draw_fill_circle(float x, float y, float radius, unsigned int color);

vita2d_texture *vita2d_create_empty_texture(unsigned int w, unsigned int h);
vita2d_texture *vita2d_create_empty_texture_format(unsigned int w, unsigned int h, SceGxmTextureFormat format);
void vita2d_free_texture(vita2d_texture *texture);

unsigned int vita2d_texture_get_width(const vita2d_texture *texture);
unsigned int vita2d_texture_get_height(const vita2d_texture *texture);
unsigned int vita2d_texture_get_stride(const vita2d_texture *texture);
SceGxmTextureFormat vita2d_texture_get_format(const vita2d_texture *texture);
void *vita2d_texture_get_datap(const vita2d_texture *texture);
void *vita2d_texture_get_palette(const vita2d_texture *texture);
SceGxmTextureFilter vita2d_texture_get_min_filter(const vita2d_texture *texture);
SceGxmTextureFilter vita2d_texture_get_mag_filter(const vita2d_texture *texture);
void vita2d_texture_set_filters(vita2d_texture *texture, SceGxmTextureFilter min_filter, SceGxmTextureFilter mag_filter);

void vita2d_draw_texture(const vita2d_texture *texture, float x, float y);
void vita2d_draw_texture_rotate(const vita2d_texture *texture, float x, float y, float rad);
void vita2d_draw_texture_rotate_hotspot(const vita2d_texture *texture, float x, float y, float rad, float center_x, float center_y);
void vita2d_draw_texture_scale(const vita2d_texture *texture, float x, float y, float x_scale, float y_scale);
void vita2d_draw_texture_part(const vita2d_texture *texture, float x, float y, float tex_x, float tex_y, float tex_w, float tex_h);
void vita2d_draw_texture_part_scale(const vita2d_texture *texture, float x, float y, float tex_x, float tex_y, float tex_w, float tex_h, float x_scale, float y_scale);
void vita2d_draw_texture_scale_rotate_hotspot(const vita2d_texture *texture, float x, float y, float x_scale, float y_scale, float rad, float center_x, float center_y);
void vita2d_draw_texture_scale_rotate(const vita2d_texture *texture, float x, float y, float x_scale, float y_scale, float rad);

void vita2d_draw_texture_tint(const vita2d_texture *texture, float x, float y, unsigned int color);
void vita2d_draw_texture_tint_rotate(const vita2d_texture *texture, float x, float y, float rad, unsigned int color);
void vita2d_draw_texture_tint_rotate_hotspot(const vita2d_texture *texture, float x, float y, float rad, float center_x, float center_y, unsigned int color);
void vita2d_draw_texture_tint_scale(const vita2d_texture *texture, float x, float y, float x_scale, float y_scale, unsigned int color);
void vita2d_draw_texture_tint_part(const vita2d_texture *texture, float x, float y, float tex_x, float tex_y, float tex_w, float tex_h, unsigned int color);
void vita2d_draw_texture_tint_part_scale(const vita2d_texture *texture, float x, float y, float tex_x, float tex_y, float tex_w, float tex_h, float x_scale, float y_scale, unsigned int color);
void vita2d_draw_texture_tint_scale_rotate_hotspot(const vita2d_texture *texture, float x, float y, float x_scale, float y_scale, float rad, float center_x, float center_y, unsigned int color);
void vita2d_draw_texture_tint_scale_rotate(const vita2d_texture *texture, float x, float y, float x_scale, float y_scale, float rad, unsigned int color);

void vita2d_texture_set_wvp(float x, float y, float width, float height);
void vita2d_texture_set_program();
void vita2d_texture_set_tint_program();
void vita2d_texture_set_tint_color_uniform(unsigned int color);
void vita2d_draw_texture_part_generic(const vita2d_texture *texture, SceGxmPrimitiveType type, vita2d_texture_vertex *vertices, unsigned int num_vertices);

#ifdef __cplusplus
}
#endif

#endif