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https://github.com/nzp-team/fteqw.git
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707fba95cd
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@5502 fc73d0e0-1445-4013-8a0c-d673dee63da5
327 lines
12 KiB
C
327 lines
12 KiB
C
/*
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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// screen.h
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typedef struct playerview_s playerview_t;
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extern float scr_con_current;
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extern float scr_con_target; // lines of console to display
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extern int sb_lines;
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extern int clearnotify; // set to 0 whenever notify text is drawn
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extern qboolean scr_disabled_for_loading;
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extern cvar_t scr_fov;
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extern cvar_t scr_fov_viewmodel;
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extern cvar_t scr_viewsize;
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qboolean SCR_RSShot (void);
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//void SCR_DrawConsole (qboolean noback);
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//void SCR_SetUpToDrawConsole (void);
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//void SCR_BeginLoadingPlaque (void);
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//void SCR_EndLoadingPlaque (void);
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//void SCR_Init (void);
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//void SCR_UpdateScreen (void);
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#if defined(GLQUAKE)
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qboolean GLSCR_UpdateScreen (void);
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#endif
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void SCR_ImageName (const char *mapname);
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//this stuff is internal to the screen systems.
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void RSpeedShow(void);
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void SCR_CrosshairPosition(playerview_t *pview, float *x, float *y);
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void SCR_DrawLoading (qboolean opaque);
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void SCR_TileClear (int skipbottom);
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void SCR_DrawNotifyString (void);
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void SCR_CheckDrawCenterString (void);
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void SCR_DrawNet (void);
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void SCR_DrawTurtle (void);
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void SCR_DrawPause (void);
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qboolean SCR_HardwareCursorIsActive(void);
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void CLSCR_Init(void); //basically so I can register a few friendly cvars.
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//TEI_SHOWLMP2 stuff
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void SCR_ShowPics_Draw(void);
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void SCR_ShowPic_Create(void);
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void SCR_ShowPic_Hide(void);
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void SCR_ShowPic_Move(void);
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void SCR_ShowPic_Update(void);
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void SCR_ShowPic_ClearAll(qboolean persistflag);
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char *SCR_ShowPics_ClickCommand(int cx, int cy);
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void SCR_ShowPic_Script_f(void);
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void SCR_ShowPic_Remove_f(void);
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//a header is better than none...
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void Draw_TextBox (int x, int y, int width, int lines);
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enum fs_relative;
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typedef enum uploadfmt
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{
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//NOTE: these values are exposed to native plugins but not QC.
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PTI_INVALID,
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//these formats are specified as direct byte access (listed in byte order, aka big-endian 0xrrggbbaa order)
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PTI_RGBA8, //rgba byte ordering
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PTI_RGBX8, //rgb pad byte ordering
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PTI_BGRA8, //alpha channel
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PTI_BGRX8, //no alpha channel
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PTI_RGBA8_SRGB, //rgba byte ordering
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PTI_RGBX8_SRGB, //rgb pad byte ordering
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PTI_BGRA8_SRGB, //alpha channel
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PTI_BGRX8_SRGB, //no alpha channel
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PTI_RGB8, //24bit packed format. generally not supported
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PTI_BGR8, //24bit packed format. generally not supported
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PTI_L8, //8bit format. luminance gets flooded to all RGB channels. might be supported using swizzles.
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PTI_L8A8, //16bit format. L=luminance. might be supported using swizzles.
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PTI_L8_SRGB, //8bit format. luminance gets flooded to all RGB channels. might be supported using swizzles.
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PTI_L8A8_SRGB, //16bit format. L=luminance. note: this cannot be implemented as a swizzle as there's no way to get srgb on red without it on green.
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//small formats.
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PTI_P8, //used for paletted data. Loaded as R8, but separate purely due to mipmap generation. should probably make a mipgen enum.
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PTI_R8, //used for greyscale data (that doesn't need to get expanded to rgb).
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PTI_RG8, //might be useful for normalmaps
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PTI_R8_SNORM,
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PTI_RG8_SNORM, //might be useful for normalmaps
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//big formats
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PTI_R16, //useful for heightmaps
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PTI_RGBA16, //if people use 16bit pngs, people get 16 bits per channel textures. muppets.
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//floating point formats
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PTI_R16F,
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PTI_R32F,
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PTI_RGBA16F, //consider using e5bgr9
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PTI_RGBA32F, //usually overkill
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//packed/misaligned formats: these are specified in native endian order (high bits listed first because that's how things are represented in hex), so may need byte swapping...
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PTI_A2BGR10, //mostly for rendertargets, might also be useful for overbight lightmaps.
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PTI_E5BGR9, //mostly for fancy lightmaps
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PTI_RGB565, //16bit alphaless format.
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PTI_RGBA4444, //16bit format (gl)
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PTI_ARGB4444, //16bit format (d3d)
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PTI_RGBA5551, //16bit alpha format (gl).
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PTI_ARGB1555, //16bit alpha format (d3d).
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//(desktop/tegra) compressed formats
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PTI_BC1_RGB,
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PTI_BC1_RGB_SRGB,
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PTI_BC1_RGBA,
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PTI_BC1_RGBA_SRGB,
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PTI_BC2_RGBA,
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PTI_BC2_RGBA_SRGB,
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PTI_BC3_RGBA, //maybe add a bc3 normalmapswizzle type for d3d9?
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PTI_BC3_RGBA_SRGB,
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PTI_BC4_R8, //greyscale, kinda
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PTI_BC4_R8_SNORM,
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PTI_BC5_RG8, //useful for normalmaps
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PTI_BC5_RG8_SNORM, //useful for normalmaps
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PTI_BC6_RGB_UFLOAT, //unsigned (half) floats!
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PTI_BC6_RGB_SFLOAT, //signed (half) floats!
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PTI_BC7_RGBA, //multimode compression, using as many bits as bc2/bc3
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PTI_BC7_RGBA_SRGB,
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//(mobile/intel) compressed formats
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PTI_ETC1_RGB8, //limited form
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PTI_ETC2_RGB8, //extended form
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PTI_ETC2_RGB8A1,
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PTI_ETC2_RGB8A8,
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PTI_ETC2_RGB8_SRGB,
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PTI_ETC2_RGB8A1_SRGB,
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PTI_ETC2_RGB8A8_SRGB,
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PTI_EAC_R11, //might be useful for overlays, with swizzles.
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PTI_EAC_R11_SNORM, //no idea what this might be used for, whatever
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PTI_EAC_RG11, //useful for normalmaps (calculate blue)
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PTI_EAC_RG11_SNORM, //useful for normalmaps (calculate blue)
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//astc... zomg
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PTI_ASTC_4X4,
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PTI_ASTC_4X4_SRGB,
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PTI_ASTC_5X4,
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PTI_ASTC_5X4_SRGB,
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PTI_ASTC_5X5,
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PTI_ASTC_5X5_SRGB,
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PTI_ASTC_6X5,
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PTI_ASTC_6X5_SRGB,
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PTI_ASTC_6X6,
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PTI_ASTC_6X6_SRGB,
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PTI_ASTC_8X5,
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PTI_ASTC_8X5_SRGB,
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PTI_ASTC_8X6,
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PTI_ASTC_8X6_SRGB,
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PTI_ASTC_10X5,
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PTI_ASTC_10X5_SRGB,
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PTI_ASTC_10X6,
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PTI_ASTC_10X6_SRGB,
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PTI_ASTC_8X8,
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PTI_ASTC_8X8_SRGB,
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PTI_ASTC_10X8,
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PTI_ASTC_10X8_SRGB,
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PTI_ASTC_10X10,
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PTI_ASTC_10X10_SRGB,
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PTI_ASTC_12X10,
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PTI_ASTC_12X10_SRGB,
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PTI_ASTC_12X12,
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PTI_ASTC_12X12_SRGB,
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//depth formats
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PTI_DEPTH16,
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PTI_DEPTH24,
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PTI_DEPTH32,
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PTI_DEPTH24_8,
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//non-native formats (generally requiring weird palettes that are not supported by hardware)
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TF_BGR24_FLIP, /*bgr byte order, no alpha channel nor pad, and bottom up*/
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TF_MIP4_P8, /*8bit 4-mip image in default palette, that will be loaded as an R8 texture.*/
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TF_MIP4_SOLID8, /*8bit 4-mip image in default palette, that will be expanded to an RGB texture.*/
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TF_MIP4_8PAL24, /*8bit 4-mip image with included palette*/
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TF_MIP4_8PAL24_T255,/*8bit 4-mip image with included palette where index 255 is alpha 0*/
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TF_SOLID8, /*8bit quake-palette image*/
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TF_TRANS8, /*8bit quake-palette image, index 255=transparent*/
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TF_TRANS8_FULLBRIGHT, /*fullbright 8 - fullbright texels have alpha 255, everything else 0*/
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TF_HEIGHT8, /*image data is greyscale, convert to a normalmap and load that, uploaded alpha contains the original heights*/
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TF_HEIGHT8PAL, /*source data is palette values rather than actual heights, generate a fallback heightmap*/
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TF_H2_T7G1, /*8bit data, odd indexes give greyscale transparence*/
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TF_H2_TRANS8_0, /*8bit data, 0 is transparent, not 255*/
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TF_H2_T4A4, /*8bit data, weird packing*/
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PTI_LLLX8, /*RGB data where the RGB values were all the same. we can convert to L8 to use less memory (common with shirt/pants/reflection)*/
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PTI_LLLA8, /*RGBA data where the RGB values were all the same. we can convert to LA8 to use less memory (common with gloss)*/
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/*this block requires an explicit (separate) palette*/
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TF_8PAL24,
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TF_8PAL32,
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#ifdef FTE_TARGET_WEB
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//weird specialcase mess to take advantage of webgl so we don't need redundant bloat where we're already strugging with potential heap limits
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PTI_WHOLEFILE,
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#endif
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PTI_MAX,
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TF_INVALID = PTI_INVALID,
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TF_RGBA32 = PTI_RGBA8, /*rgba byte order*/
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TF_BGRA32 = PTI_BGRA8, /*bgra byte order*/
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TF_RGBX32 = PTI_RGBX8, /*rgb byte order, with extra wasted byte after blue*/
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TF_BGRX32 = PTI_BGRX8, /*rgb byte order, with extra wasted byte after blue*/
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TF_RGB24 = PTI_RGB8, /*rgb byte order, no alpha channel nor pad, and regular top down*/
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TF_BGR24 = PTI_BGR8, /*bgr byte order, no alpha channel nor pad, and regular top down*/
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//these are emulated formats. this 'case' value allows drivers to easily ignore them
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#define PTI_EMULATED TF_INVALID:case TF_BGR24_FLIP:case TF_MIP4_P8:case TF_MIP4_SOLID8:case TF_MIP4_8PAL24:case TF_MIP4_8PAL24_T255:case TF_SOLID8:case TF_TRANS8:case TF_TRANS8_FULLBRIGHT:case TF_HEIGHT8:case TF_HEIGHT8PAL:case TF_H2_T7G1:case TF_H2_TRANS8_0:case TF_H2_T4A4:case TF_8PAL24:case TF_8PAL32:case PTI_LLLX8:case PTI_LLLA8
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} uploadfmt_t;
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qboolean SCR_ScreenShot (char *filename, enum fs_relative fsroot, void **buffer, int numbuffers, qintptr_t bytestride, int width, int height, enum uploadfmt fmt, qboolean writemeta);
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void SCR_DrawTwoDimensional(int uimenu, qboolean nohud);
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enum
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{
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LS_NONE,
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LS_CONNECTION,
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LS_SERVER,
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LS_CLIENT,
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};
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int SCR_GetLoadingStage(void);
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void SCR_SetLoadingStage(int stage);
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void SCR_SetLoadingFile(char *str);
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/*fonts*/
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void Font_Init(void);
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void Font_Shutdown(void);
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int Font_RegisterTrackerImage(const char *image); //returns a unicode char value that can be used to embed the char within a line of text.
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qboolean Font_TrackerValid(unsigned int imid);
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struct font_s *Font_LoadFont(const char *fontfilename, float height);
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void Font_Free(struct font_s *f);
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void Font_BeginString(struct font_s *font, float vx, float vy, int *px, int *py);
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void Font_BeginScaledString(struct font_s *font, float vx, float vy, float szx, float szy, float *px, float *py); /*avoid using*/
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void Font_Transform(float vx, float vy, int *px, int *py);
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int Font_CharHeight(void);
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float Font_CharVHeight(struct font_s *font);
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int Font_CharPHeight(struct font_s *font);
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float Font_CharScaleHeight(void);
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int Font_CharWidth(unsigned int charflags, unsigned int codepoint);
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float Font_CharScaleWidth(unsigned int charflags, unsigned int codepoint);
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int Font_CharEndCoord(struct font_s *font, int x, unsigned int charflags, unsigned int codepoint);
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int Font_DrawChar(int px, int py, unsigned int charflags, unsigned int codepoint);
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float Font_DrawScaleChar(float px, float py, unsigned int charflags, unsigned int codepoint); /*avoid using*/
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void Font_EndString(struct font_s *font);
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void Font_InvalidateColour(vec4_t newcolour);
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/*these three functions deal with formatted blocks of text (including tabs and new lines)*/
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fte_inline conchar_t *Font_Decode(conchar_t *start, unsigned int *codeflags, unsigned int *codepoint)
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{
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if (*start & CON_LONGCHAR)
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if (!(*start & CON_RICHFORECOLOUR))
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{
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*codeflags = start[1] & CON_FLAGSMASK;
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*codepoint = ((start[0] & CON_CHARMASK)<<16) | (start[1] & CON_CHARMASK);
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return start+2;
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}
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*codeflags = start[0] & CON_FLAGSMASK;
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*codepoint = start[0] & CON_CHARMASK;
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return start+1;
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}
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conchar_t *Font_DecodeReverse(conchar_t *start, conchar_t *stop, unsigned int *codeflags, unsigned int *codepoint);
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int Font_LineBreaks(conchar_t *start, conchar_t *end, int maxpixelwidth, int maxlines, conchar_t **starts, conchar_t **ends);
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int Font_LineWidth(conchar_t *start, conchar_t *end);
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float Font_LineScaleWidth(conchar_t *start, conchar_t *end);
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void Font_LineDraw(int x, int y, conchar_t *start, conchar_t *end);
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conchar_t *Font_CharAt(int x, conchar_t *start, conchar_t *end);
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extern struct font_s *font_default;
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extern struct font_s *font_console;
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extern struct font_s *font_tiny;
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void PR_ReleaseFonts(unsigned int purgeowner); //for menu/csqc
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void PR_ReloadFonts(qboolean reload);
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/*end fonts*/
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//normally we're not srgb aware, which means that while the intensity may APPEAR linear, it actually isn't.
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fte_inline float M_SRGBToLinear(float x, float mag)
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{
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x /= mag;
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if (x <= 0.04045f)
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x = x * (1.0f / 12.92f);
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else
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x = pow(( x + 0.055f) * (1.0f / 1.055f), 2.4f);
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x *= mag;
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return x;
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}
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fte_inline float M_LinearToSRGB(float x, float mag)
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{
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x /= mag;
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if (x <= 0.00031308)
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x = 12.92 * x;
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else
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x = 1.055*pow(x,(float)(1.0 / 2.4) ) - 0.055;
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x *= mag;
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return x;
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}
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//macros that are used to explicitly state that a value is srgb, and convert to linear as needed.
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#define SRGBf(x) ((vid.flags&VID_SRGBAWARE)?M_SRGBToLinear(x,1):x)
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#define SRGBb(x) ((vid.flags&VID_SRGBAWARE)?(unsigned char)M_SRGBToLinear(x,255):x)
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#define SRGB3(x,y,z) SRGBf(x),SRGBf(y),SRGBf(z)
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#define SRGBA(x,y,z,w) SRGBf(x),SRGBf(y),SRGBf(z),w
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void R_NetgraphInit(void);
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void R_NetGraph (void);
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void R_FrameTimeGraph (float frametime);
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