189 lines
3.8 KiB
C
189 lines
3.8 KiB
C
/******************************************************************************
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/
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/ File: GraphicsCard.h
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/
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/ Description: App Server interface for graphics card add-ons.
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/
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/ Copyright 1993-98, Be Incorporated
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/
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*******************************************************************************/
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#ifndef _GRAPHICS_CARD_H
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#define _GRAPHICS_CARD_H
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#include <BeBuild.h>
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#include <GraphicsDefs.h>
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#include <SupportDefs.h>
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/*-------------------------------------------------------------*/
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/*----- Command Constants -------------------------------------*/
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enum {
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B_OPEN_GRAPHICS_CARD,
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B_CLOSE_GRAPHICS_CARD,
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B_GET_GRAPHICS_CARD_INFO,
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B_GET_GRAPHICS_CARD_HOOKS,
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B_SET_INDEXED_COLOR,
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B_GET_SCREEN_SPACES,
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B_CONFIG_GRAPHICS_CARD,
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B_GET_REFRESH_RATES,
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B_SET_SCREEN_GAMMA,
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B_GET_INFO_FOR_CLONE_SIZE,
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B_GET_INFO_FOR_CLONE,
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B_SET_CLONED_GRAPHICS_CARD,
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B_CLOSE_CLONED_GRAPHICS_CARD,
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B_PROPOSE_FRAME_BUFFER,
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B_SET_FRAME_BUFFER,
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B_SET_DISPLAY_AREA,
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B_MOVE_DISPLAY_AREA}
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;
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/*----- Optional ---------------*/
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enum {
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B_CRT_CONTROL = 0x0001,
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B_GAMMA_CONTROL = 0x0002,
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B_FRAME_BUFFER_CONTROL = 0x0004,
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B_PARALLEL_BUFFER_ACCESS = 0x0008,
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B_LAME_ASS_CARD = 0x0010
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};
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/*-------------------------------------------------------------*/
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/*----- Structures --------------------------------------------*/
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typedef struct {
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int16 version;
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int16 id;
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void *frame_buffer;
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char rgba_order[4];
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int16 flags;
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int16 bits_per_pixel;
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int16 bytes_per_row;
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int16 width;
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int16 height;
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} graphics_card_info;
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typedef struct {
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int32 index;
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rgb_color color;
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} indexed_color;
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typedef struct {
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uint32 space;
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float refresh_rate;
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uchar h_position;
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uchar v_position;
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uchar h_size;
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uchar v_size;
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} graphics_card_config;
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typedef struct {
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float min;
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float max;
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float current;
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} refresh_rate_info;
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typedef struct {
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void *screen_base;
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void *io_base;
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uint32 vendor_id;
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uint32 device_id;
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uint32 _reserved1_;
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uint32 _reserved2_;
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} graphics_card_spec;
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typedef struct {
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int16 x1;
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int16 y1;
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int16 x2;
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int16 y2;
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rgb_color color;
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} rgb_color_line;
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typedef struct {
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int16 x1;
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int16 y1;
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int16 x2;
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int16 y2;
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uchar color;
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} indexed_color_line;
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typedef struct {
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int16 bits_per_pixel;
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int16 bytes_per_row;
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int16 width;
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int16 height;
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int16 display_width;
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int16 display_height;
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int16 display_x;
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int16 display_y;
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} frame_buffer_info;
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typedef struct {
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uchar red[256];
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uchar green[256];
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uchar blue[256];
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} screen_gamma;
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/*-------------------------------------------------------------*/
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/*----- Hook Function -----------------------------------------*/
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typedef void (*graphics_card_hook) ();
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#define B_GRAPHICS_HOOK_COUNT 48
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#ifdef __cplusplus
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extern "C" {
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#endif
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int32 control_graphics_card(uint32, void*);
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#ifdef __cplusplus
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}
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#endif
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/*-------------------------------------------------------------*/
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/*----- Debugging Functions ------------------------------------*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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void dprintf(const char *format, ...);
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bool set_dprintf_enabled(bool); /* returns old enable flag */
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#ifdef __cplusplus
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}
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#endif
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/*-------------------------------------------------------------*/
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/*----- Obsolete ---------------------------------------------*/
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#define B_HOOK_COUNT B_GRAPHICS_HOOK_COUNT
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/*-------------------------------------------------------------*/
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/*-------------------------------------------------------------*/
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#endif /* _GRAPHICS_CARD_H */
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