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portej05
719825f80d
I've tested this through compiling and through hand checking. Normalises line endings in ALL files to \n.
129 lines
3.7 KiB
C
129 lines
3.7 KiB
C
/*
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* Copyright (C) Volition, Inc. 1999. All rights reserved.
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*
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* All source code herein is the property of Volition, Inc. You may not sell
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* or otherwise commercially exploit the source or things you created based on the
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* source.
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*
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*/
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#ifndef _GRINTERNAL_H
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#define _GRINTERNAL_H
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#include "graphics/font.h"
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#include "graphics/2d.h"
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#include "globalincs/pstypes.h" // IAM_64BIT
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#include "globalincs/globals.h" // just in case pstypes.h messed up
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extern int Gr_cursor;
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extern int Gr_cursor_size;
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//#define GR_SCREEN_PTR(type,x,y) ((type *)(ptr_u(gr_screen.offscreen_buffer) + ptr_u(((x)+gr_screen.offset_x)*sizeof(type)) + ptr_u(((y)+gr_screen.offset_y)*gr_screen.rowsize)))
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//#define GR_SCREEN_PTR_SIZE(bpp,x,y) ((ptr_u)(ptr_u(gr_screen.offscreen_buffer) + ptr_u(((x)+gr_screen.offset_x)*(bpp)) + ptr_u(((y)+gr_screen.offset_y)*gr_screen.rowsize)))
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extern ubyte Gr_original_palette[768]; // The palette
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extern ubyte Gr_current_palette[768];
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/*typedef struct alphacolor {
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int used;
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int r,g,b,alpha;
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int type; // See AC_TYPE_??? define
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color *clr;
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// union {
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// ubyte lookup[16][256]; // For 8-bpp rendering modes
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// } table;
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} alphacolor;
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// for backwards fred aabitmap compatibility
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typedef struct alphacolor_old {
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int used;
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int r,g,b,alpha;
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int type; // See AC_TYPE_??? define
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color *clr;
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union {
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ubyte lookup[16][256]; // For 8-bpp rendering modes
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} table;
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} alphacolor_old;
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extern alphacolor * Current_alphacolor;
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void gr_init_alphacolors();*/
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extern char Gr_current_palette_name[128];
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typedef struct color_gun {
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int bits;
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int shift;
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int scale;
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int mask;
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} color_gun;
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// screen format
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extern color_gun Gr_red, Gr_green, Gr_blue, Gr_alpha;
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// texture format
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extern color_gun Gr_t_red, Gr_t_green, Gr_t_blue, Gr_t_alpha;
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// alpha texture format
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extern color_gun Gr_ta_red, Gr_ta_green, Gr_ta_blue, Gr_ta_alpha;
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// CURRENT FORMAT - note - this is what bmpman uses when fiddling with pixels/colors. so be sure its properly set to one
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// of the above values
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extern color_gun *Gr_current_red, *Gr_current_green, *Gr_current_blue, *Gr_current_alpha;
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// Translate the 768 byte 'src' palette into
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// the current screen format's palette.
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// The size of the dst array is assumed to be gr_screen.bpp
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// bytes per element.
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//void gr_xlat_palette( void *dst, bitmap *bmp );
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// CPU identification variables
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//extern int Gr_cpu; // What type of CPU. 5=Pentium, 6=Ppro/PII
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//extern int Gr_mmx; // MMX capabilities? 0=No, 1=Yes
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extern float Gr_gamma;
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extern int Gr_gamma_int; // int(Gr_gamma*100)
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#define TCACHE_TYPE_AABITMAP 0 // HUD bitmap. All Alpha.
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#define TCACHE_TYPE_NORMAL 1 // Normal bitmap. Alpha = 0.
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#define TCACHE_TYPE_XPARENT 2 // Bitmap with 0,255,0 = transparent. Alpha=0 if transparent, 1 if not.
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#define TCACHE_TYPE_INTERFACE 3 // for graphics that are using in the interface (for special filtering or sizing)
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#define TCACHE_TYPE_COMPRESSED 4 // Compressed bitmap type (DXT1, DXT3, DXT5)
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#define TCACHE_TYPE_CUBEMAP 5
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//extern int Ambient_r_default;
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//extern int Ambient_g_default;
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//extern int Ambient_b_default;
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#define NEBULA_COLORS 20
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typedef enum gr_texture_source {
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TEXTURE_SOURCE_NONE,
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TEXTURE_SOURCE_DECAL,
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TEXTURE_SOURCE_NO_FILTERING,
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TEXTURE_SOURCE_MODULATE4X
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} gr_texture_source;
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typedef enum gr_alpha_blend {
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ALPHA_BLEND_NONE, // 1*SrcPixel + 0*DestPixel
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ALPHA_BLEND_ADDITIVE, // 1*SrcPixel + 1*DestPixel
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ALPHA_BLEND_ALPHA_ADDITIVE, // Alpha*SrcPixel + 1*DestPixel
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ALPHA_BLEND_ALPHA_BLEND_ALPHA, // Alpha*SrcPixel + (1-Alpha)*DestPixel
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ALPHA_BLEND_ALPHA_BLEND_SRC_COLOR // Alpha*SrcPixel + (1-SrcPixel)*DestPixel
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} gr_alpha_blend;
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typedef enum gr_zbuffer_type {
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ZBUFFER_TYPE_NONE,
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ZBUFFER_TYPE_READ,
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ZBUFFER_TYPE_WRITE,
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ZBUFFER_TYPE_FULL,
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ZBUFFER_TYPE_DEFAULT
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} gr_zbuffer_type;
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#endif
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