mirror of
https://github.com/kevinbentley/Descent3.git
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97 lines
1.8 KiB
C
97 lines
1.8 KiB
C
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/*
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* $Logfile: /DescentIII/Main/ddgr_win32/ddgrWin32.h $
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* $Revision: 3 $
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* $Date: 4/23/98 6:38p $
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* $Author: Jason $
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*
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* DDGR v2.0 Win32 Implementation
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*
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* $Log: /DescentIII/Main/ddgr_win32/ddgrWin32.h $
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*
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* 3 4/23/98 6:38p Jason
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* made bitmaps use 1555 format
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*
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* 2 9/12/97 4:13p Samir
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* Added some private data access functions and more DirectX
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* functionality.
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*
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* 1 6/12/97 6:33p Samir
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* Initial revision
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*
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* $NoKeywords: $
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*/
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#ifndef DDGRWIN32_H
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#define DDGRWIN32_H
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#include "ddgr.h"
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#include "pstypes.h"
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/* Subsystem constants
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as of v2.0
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*/
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const int DDGR_GDI_SUBSYSTEM = 1, // GDI subsystem
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DDGR_GDIX_SUBSYSTEM = 2, // GDIX subsystem (GDI+DirectX)
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DDGR_DX_SUBSYSTEM = 3; // DIRECTX subsystem
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/* Internal Library Data
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*/
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typedef struct tDDGRInternalData
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{
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bool init; // Is library currently initialized
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int subsystem; // Current active subsystem
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}
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tDDGRInternalData;
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/* Global externs
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*/
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extern tDDGRInternalData DDGR_lib_data;
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extern char *DDGR_subsystem_names[];
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extern int DDGR_subsystems[];
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/* Macros
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*/
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#define LIB_DATA(_c) DDGR_lib_data._c
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inline unsigned DDGR_MAKERGB16(ddgr_color c)
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{
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unsigned char r,g,b;
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r = (unsigned char)((c & 0x00ff0000) >> 16);
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g = (unsigned char)((c & 0x0000ff00) >> 8);
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b = (unsigned char)(c & 0x000000ff);
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return (((r>>3)<<10) + ((g>>3)<<5) + (b>>3));
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}
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inline int DDGR_COLOR_RED(ddgr_color c)
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{
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unsigned r = (unsigned char)((c & 0x00ff0000) >> 16);
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return (int)r;
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}
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inline int DDGR_COLOR_GREEN(ddgr_color c)
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{
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unsigned g = (unsigned char)((c & 0x0000ff00) >> 8);
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return (int)g;
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}
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inline int DDGR_COLOR_BLUE(ddgr_color c)
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{
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unsigned b = (unsigned char)(c & 0x000000ff);
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return (int)b;
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}
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/* Functions Internal
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*/
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void ddgr_FatalError(char *fmt, ...);
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void ddgr_PushError(char *fmt, ...);
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#endif
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