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#ifndef __EVAS_ENGINE_H__
#define __EVAS_ENGINE_H__
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN
#include <ddraw.h>
typedef struct _Outbuf Outbuf;
typedef struct _Outbuf_Region Outbuf_Region;
typedef struct _DD_Output_Buffer DD_Output_Buffer;
enum _Outbuf_Depth
{
OUTBUF_DEPTH_NONE,
OUTBUF_DEPTH_INHERIT,
OUTBUF_DEPTH_RGB_16BPP_565_565_DITHERED,
OUTBUF_DEPTH_RGB_16BPP_555_555_DITHERED,
OUTBUF_DEPTH_RGB_16BPP_444_444_DITHERED,
OUTBUF_DEPTH_RGB_16BPP_565_444_DITHERED,
OUTBUF_DEPTH_RGB_32BPP_888_8888,
OUTBUF_DEPTH_LAST
};
typedef enum _Outbuf_Depth Outbuf_Depth;
struct _Outbuf
{
Outbuf_Depth depth;
int width;
int height;
int rot;
int onebuf;
struct {
Convert_Pal *pal;
struct {
HWND window;
LPDIRECTDRAW object;
LPDIRECTDRAWSURFACE surface_primary;
LPDIRECTDRAWSURFACE surface_back;
LPDIRECTDRAWCLIPPER clipper;
int depth;
unsigned char fullscreen : 1;
unsigned char swap : 1;
unsigned char bit_swap : 1;
} dd;
struct {
DATA32 r, g, b;
} mask;
/* 1 big buffer for updates - flush on idle_flush */
RGBA_Image *onebuf;
Eina_List *onebuf_regions;
/* a list of pending regions to write to the target */
Eina_List *pending_writes;
/* a list of previous frame pending regions to write to the target */
Eina_List *prev_pending_writes;
unsigned char mask_dither : 1;
unsigned char destination_alpha : 1;
unsigned char debug : 1;
unsigned char synced : 1;
} priv;
};
struct _Outbuf_Region
{
DD_Output_Buffer *ddob;
int x;
int y;
int width;
int height;
};
struct _DD_Output_Buffer
{
void *data;
int width;
int height;
int depth;
int pitch;
int psize;
};
extern int _evas_log_dom_module;
#ifdef EVAS_DEFAULT_LOG_COLOR
# undef EVAS_DEFAULT_LOG_COLOR
#endif
#define EVAS_DEFAULT_LOG_COLOR EINA_COLOR_CYAN
#ifdef ERR
# undef ERR
#endif
#define ERR(...) EINA_LOG_DOM_ERR(_evas_log_dom_module, __VA_ARGS__)
#ifdef DBG
# undef DBG
#endif
#define DBG(...) EINA_LOG_DOM_DBG(_evas_log_dom_module, __VA_ARGS__)
#ifdef INF
# undef INF
#endif
#define INF(...) EINA_LOG_DOM_INFO(_evas_log_dom_module, __VA_ARGS__)
#ifdef WRN
# undef WRN
#endif
#define WRN(...) EINA_LOG_DOM_WARN(_evas_log_dom_module, __VA_ARGS__)
#ifdef CRT
# undef CRT
#endif
#define CRT(...) EINA_LOG_DOM_CRIT(_evas_log_dom_module, __VA_ARGS__)
/* evas_outbuf.c */
void evas_software_ddraw_outbuf_init(void);
void evas_software_ddraw_outbuf_free(Outbuf *buf);
Outbuf *evas_software_ddraw_outbuf_setup(int width,
int height,
int rotation,
Outbuf_Depth depth,
HWND window,
int w_depth,
int fullscreen);
void evas_software_ddraw_outbuf_reconfigure(Outbuf *buf,
int width,
int height,
int rotation,
Outbuf_Depth depth);
RGBA_Image *evas_software_ddraw_outbuf_new_region_for_update(Outbuf *buf,
int x,
int y,
int w,
int h,
int *cx,
int *cy,
int *cw,
int *ch);
void evas_software_ddraw_outbuf_push_updated_region(Outbuf *buf,
RGBA_Image *update,
int x,
int y,
int w,
int h);
void evas_software_ddraw_outbuf_free_region_for_update(Outbuf *buf,
RGBA_Image *update);
void evas_software_ddraw_outbuf_flush(Outbuf *buf);
void evas_software_ddraw_outbuf_idle_flush(Outbuf *buf);
int evas_software_ddraw_outbuf_width_get(Outbuf *buf);
int evas_software_ddraw_outbuf_height_get(Outbuf *buf);
Outbuf_Depth evas_software_ddraw_outbuf_depth_get(Outbuf *buf);
int evas_software_ddraw_outbuf_rot_get(Outbuf *buf);
/* evas_ddraw_buffer.c */
DD_Output_Buffer *evas_software_ddraw_output_buffer_new(int depth,
int width,
int height,
void *data);
void evas_software_ddraw_output_buffer_free(DD_Output_Buffer *ddob);
void evas_software_ddraw_output_buffer_paste(DD_Output_Buffer *ddob,
void *ddraw_data,
int ddraw_width,
int ddraw_height,
int ddraw_pitch,
int ddraw_depth,
int x,
int y);
DATA8 *evas_software_ddraw_output_buffer_data(DD_Output_Buffer *ddob,
int *bytes_per_line_ret);
int evas_software_ddraw_output_buffer_depth(DD_Output_Buffer *ddob);
/* evas_ddraw_main.cpp */
#ifdef __cplusplus
extern "C" {
#endif
int evas_software_ddraw_init (HWND window,
int depth,
int fullscreen,
Outbuf *buf);
void evas_software_ddraw_shutdown(Outbuf *buf);
int evas_software_ddraw_masks_get(Outbuf *buf);
void *evas_software_ddraw_lock(Outbuf *buf,
int *ddraw_width,
int *ddraw_height,
int *ddraw_pitch,
int *ddraw_depth);
void evas_software_ddraw_unlock_and_flip(Outbuf *buf);
void evas_software_ddraw_surface_resize(Outbuf *buf);
#ifdef __cplusplus
}
#endif
#endif /* __EVAS_ENGINE_H__ */
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