exstubs.h

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//
//                          IMPORTANT NOTICE
//
// The following open source license statement does not apply to any
// entity in the Exception List published by FMSoft.
//
// For more information, please visit:
//
// https://www.fmsoft.cn/exception-list
//

/*
 *      MiniGUI for Linux/uClinux, eCos, uC/OS-II, VxWorks,
 *      pSOS, ThreadX, NuCleus, OSE, and Win32.
 */

#ifndef GUI_EXSTUBS_H
    #define GUI_EXSTUBS_H

#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif  /* __cplusplus */

#ifdef _MGGAL_DRM

struct _DrmDriver;
typedef struct _DrmDriver DrmDriver;

typedef struct _DrmSurfaceBuffer {
    uint32_t handle;

    int prime_fd;

    uint32_t name;

    uint32_t fb_id;

    uint32_t drm_format;
    uint32_t bpp:8;
    uint32_t cpp:8;
    uint32_t dumb:1;
    uint32_t scanout:1;

    uint32_t width;
    uint32_t height;
    uint32_t pitch;

    size_t size;

    off_t offset;

    uint8_t* buff;
} DrmSurfaceBuffer;

typedef enum {
    COLOR_BLEND_PD_SRC_OVER = 0,
    COLOR_BLEND_PD_DST_OVER,
    COLOR_BLEND_PD_CLEAR,
    COLOR_BLEND_PD_SRC,
    COLOR_BLEND_PD_DST,
    COLOR_BLEND_PD_SRC_IN,
    COLOR_BLEND_PD_DST_IN,
    COLOR_BLEND_PD_SRC_OUT,
    COLOR_BLEND_PD_DST_OUT,
    COLOR_BLEND_PD_SRC_ATOP,
    COLOR_BLEND_PD_DST_ATOP,
    COLOR_BLEND_PD_XOR,
    COLOR_BLEND_PD_PLUS,
    COLOR_BLEND_PD_MODULATE,

    COLOR_BLEND_PD_FIRST = COLOR_BLEND_PD_SRC_OVER,
    COLOR_BLEND_PD_LAST = COLOR_BLEND_PD_MODULATE,

    COLOR_BLEND_SP_NORMAL,
    COLOR_BLEND_SP_MULTIPLY,
    COLOR_BLEND_SP_SCREEN,
    COLOR_BLEND_SP_OVERLAY,
    COLOR_BLEND_SP_DARKEN,
    COLOR_BLEND_SP_LIGHTEN,
    COLOR_BLEND_SP_COLOR_DODGE,
    COLOR_BLEND_SP_COLOR_BURN,
    COLOR_BLEND_SP_HARD_LIGHT,
    COLOR_BLEND_SP_SOFT_LIGHT,
    COLOR_BLEND_SP_DIFFERENCE,
    COLOR_BLEND_SP_EXCLUSION,

    COLOR_BLEND_SP_FIRST = COLOR_BLEND_SP_NORMAL,
    COLOR_BLEND_SP_LAST = COLOR_BLEND_SP_EXCLUSION,

    COLOR_BLEND_NS_HUE,
    COLOR_BLEND_NS_SATURATION,
    COLOR_BLEND_NS_COLOR,
    COLOR_BLEND_NS_LUMINOSITY,

    COLOR_BLEND_NS_FIRST = COLOR_BLEND_NS_HUE,
    COLOR_BLEND_NS_LAST = COLOR_BLEND_NS_LUMINOSITY,
} ColorBlendMethod;

typedef enum {
   COLOR_LOGICOP_CLEAR = 0,
   COLOR_LOGICOP_NOR,
   COLOR_LOGICOP_AND_INVERTED,
   COLOR_LOGICOP_COPY_INVERTED,
   COLOR_LOGICOP_AND_REVERSE,
   COLOR_LOGICOP_INVERT,
   COLOR_LOGICOP_XOR,
   COLOR_LOGICOP_NAND,
   COLOR_LOGICOP_AND,
   COLOR_LOGICOP_EQUIV,
   COLOR_LOGICOP_NOOP0,
   COLOR_LOGICOP_OR_INVERTED1,
   COLOR_LOGICOP_COPY,
   COLOR_LOGICOP_OR_REVERSE,
   COLOR_LOGICOP_OR,
   COLOR_LOGICOP_SET,
} ColorLogicalOp;

typedef struct _DrmDriverOps {
    DrmDriver* (*create_driver) (int device_fd);

    void (*destroy_driver) (DrmDriver *driver);

    void (* flush_driver) (DrmDriver *driver);

    DrmSurfaceBuffer* (* create_buffer) (DrmDriver *driver,
            uint32_t drm_format, uint32_t hdr_size,
            uint32_t width, uint32_t height);

    DrmSurfaceBuffer* (* create_buffer_from_handle) (DrmDriver *driver,
            uint32_t handle, size_t size);

    DrmSurfaceBuffer* (* create_buffer_from_name) (DrmDriver *driver,
            uint32_t name);

    DrmSurfaceBuffer* (* create_buffer_from_prime_fd) (DrmDriver *driver,
            int prime_fd, size_t size);

    uint8_t* (* map_buffer) (DrmDriver *driver, DrmSurfaceBuffer* buffer,
            int for_scanout);

    void (* unmap_buffer) (DrmDriver *driver, DrmSurfaceBuffer* buffer);

    void (* destroy_buffer) (DrmDriver *driver, DrmSurfaceBuffer* buffer);

    int (* clear_buffer) (DrmDriver *driver,
            DrmSurfaceBuffer* dst_buf, const GAL_Rect* rc, uint32_t pixel_value);

    int (* check_blit) (DrmDriver *driver,
            DrmSurfaceBuffer* src_buf, DrmSurfaceBuffer* dst_buf);

    int (* copy_blit) (DrmDriver *driver,
            DrmSurfaceBuffer* src_buf, const GAL_Rect* src_rc,
            DrmSurfaceBuffer* dst_buf, const GAL_Rect* dst_rc,
            ColorLogicalOp logic_op);

    int (* alpha_blit) (DrmDriver *driver,
            DrmSurfaceBuffer* src_buf, const GAL_Rect* src_rc,
            DrmSurfaceBuffer* dst_buf, const GAL_Rect* dst_rc,
            uint8_t alpha);

    int (* key_blit) (DrmDriver *driver,
            DrmSurfaceBuffer* src_buf, const GAL_Rect* src_rc,
            DrmSurfaceBuffer* dst_buf, const GAL_Rect* dst_rc,
            uint32_t color_key);

    int (* alpha_key_blit) (DrmDriver *driver,
            DrmSurfaceBuffer* src_buf, const GAL_Rect* src_rc,
            DrmSurfaceBuffer* dst_buf, const GAL_Rect* dst_rc,
            uint8_t alpha, uint32_t color_key);

    int (* alpha_pixel_blit) (DrmDriver *driver,
            DrmSurfaceBuffer* src_buf, const GAL_Rect* src_rc,
            DrmSurfaceBuffer* dst_buf, const GAL_Rect* dst_rc,
            ColorBlendMethod blend_method);

} DrmDriverOps;

#define DRM_DRIVER_VERSION  1

DrmDriverOps* __drm_ex_driver_get (const char* driver_name, int device_fd,
        int* version);

#endif /* _MGGAL_DRM */

#ifdef _MGGAL_COMMLCD

/* The pixel format defined by depth */
#define COMMLCD_PSEUDO_RGB332   1
#define COMMLCD_TRUE_RGB555     2
#define COMMLCD_TRUE_RGB565     3
#define COMMLCD_TRUE_RGB888     4
#define COMMLCD_TRUE_RGB0888    5
#define COMMLCD_TRUE_ARGB1555   6
#define COMMLCD_TRUE_ARGB8888   7
#define COMMLCD_TRUE_ABRG8888   8

#define COMMLCD_UPDATE_NONE     0
#define COMMLCD_UPDATE_SYNC     1
#define COMMLCD_UPDATE_ASYNC    2

struct commlcd_info {
    int     height;

    int     width;

    int     pitch;

    int     bpp;

    int     type;

    int     update_method;

    Uint8*  fb;
};

int __commlcd_drv_init (void);

int __commlcd_drv_getinfo (struct commlcd_info *li,
        int width, int height, int depth);

int __commlcd_drv_release (void);

int __commlcd_drv_setclut (int firstcolor, int ncolors, GAL_Color *colors);

int __commlcd_drv_update (const RECT* rc_dirty);

#endif /* _MGGAL_COMMLCD */

#ifdef _MGIAL_COMM

#define COMM_MOUSEINPUT    0x01
#define COMM_KBINPUT       0x02

#define COMM_MOUSELBUTTON  0x01
#define COMM_MOUSERBUTTON  0x04

int __comminput_init (void);

int __comminput_ts_getdata (short *x, short *y, short *button);

int __comminput_kb_getdata (short *key, short *status);

int __comminput_wait_for_input (struct timeval *timeout);

void __comminput_deinit (void);

#endif /* _MGIAL_COMM */

#ifdef __cplusplus
}
#endif  /* __cplusplus */

#endif /* GUI_EXSTUBS_H */