gl video initialisation code to be used with SDL.
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@602 fc73d0e0-1445-4013-8a0c-d673dee63da5
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Spoike
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1 changed files with 525 additions and 0 deletions
525
engine/gl/gl_vidsdl.c
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525
engine/gl/gl_vidsdl.c
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#include "quakedef.h"
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#include "glquake.h"
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#include <SDL/SDL.h>
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SDL_Surface *sdlsurf;
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extern cvar_t vid_hardwaregamma;
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extern cvar_t gl_lateswap;
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extern int gammaworks;
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int glwidth;
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int glheight;
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float vid_gamma = 1.0;
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#ifdef _WIN32 //half the rest of the code uses windows apis to focus windows. Should be fixed, but it's not too important.
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HWND mainwindow;
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#endif
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extern qboolean vid_isfullscreen;
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cvar_t in_xflip = {"in_xflip", "0"};
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unsigned short intitialgammaramps[3][256];
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qboolean ActiveApp;
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qboolean mouseactive;
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extern qboolean mouseusedforgui;
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void IN_ActivateMouse(void)
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{
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if (mouseactive)
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return;
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mouseactive = true;
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SDL_ShowCursor(0);
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SDL_WM_GrabInput(SDL_GRAB_ON);
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}
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void IN_DeactivateMouse(void)
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{
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if (!mouseactive)
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return;
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mouseactive = false;
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SDL_ShowCursor(1);
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SDL_WM_GrabInput(SDL_GRAB_OFF);
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}
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qboolean GLVID_Init (rendererstate_t *info, unsigned char *palette)
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{
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int flags;
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Con_Printf("SDL GLVID_Init\n");
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SDL_Init(SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE);
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SDL_SetVideoMode( 0, 0, 0, 0 ); //to get around some SDL bugs
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SDL_GL_SetAttribute( SDL_GL_RED_SIZE, 5 );
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SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 5 );
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SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, 5 );
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SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, 16 );
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SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
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SDL_GL_SetAttribute( SDL_GL_STENCIL_SIZE, 8 );
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Con_Printf("Getting gamma\n");
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SDL_GetGammaRamp(intitialgammaramps[0], intitialgammaramps[1], intitialgammaramps[2]);
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if (info->fullscreen)
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{
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flags = SDL_FULLSCREEN;
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vid_isfullscreen = true;
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}
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else
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{
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flags = SDL_RESIZABLE;
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vid_isfullscreen = false;
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}
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sdlsurf = SDL_SetVideoMode(glwidth=info->width, glheight=info->height, info->bpp, flags | SDL_OPENGL);
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if (!sdlsurf)
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{
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Con_Printf(stderr, "Couldn't set GL mode: %s\n", SDL_GetError());
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return false;
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}
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SDL_GL_GetAttribute(SDL_GL_STENCIL_SIZE, &gl_canstencil);
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ActiveApp = true;
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GLVID_SetPalette (palette);
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GL_Init(SDL_GL_GetProcAddress);
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glViewport (0, 0, glwidth, glheight);
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mouseactive = false;
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if (vid_isfullscreen)
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IN_ActivateMouse();
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return true;
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}
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void GLVID_DeInit (void)
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{
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ActiveApp = false;
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IN_DeactivateMouse();
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Con_Printf("Restoring gamma\n");
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SDL_SetGammaRamp (intitialgammaramps[0], intitialgammaramps[1], intitialgammaramps[2]);
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SDL_QuitSubSystem(SDL_INIT_VIDEO);
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}
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void GL_BeginRendering (int *x, int *y, int *width, int *height)
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{
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*x = *y = 0;
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*width = glwidth;//WindowRect.right - WindowRect.left;
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*height = glheight;//WindowRect.bottom - WindowRect.top;
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// if (!wglMakeCurrent( maindc, baseRC ))
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// Sys_Error ("wglMakeCurrent failed");
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// glViewport (*x, *y, *width, *height);
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}
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qboolean screenflush;
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void GL_DoSwap (void)
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{
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if (!screenflush)
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return;
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screenflush = 0;
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if (!scr_skipupdate || block_drawing)
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SDL_GL_SwapBuffers( );
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if (!vid_isfullscreen)
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{
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if (!_windowed_mouse.value)
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{
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if (mouseactive)
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{
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IN_DeactivateMouse ();
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}
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}
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else
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{
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if ((key_dest == key_game||mouseusedforgui) && ActiveApp)
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IN_ActivateMouse ();
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else if (!(key_dest == key_game || mouseusedforgui) || !ActiveApp)
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IN_DeactivateMouse ();
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}
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}
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}
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void GL_EndRendering (void)
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{
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screenflush = true;
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if (!gl_lateswap.value)
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GL_DoSwap();
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}
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void GLVID_HandlePause (qboolean pause)
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{
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}
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void GLVID_LockBuffer (void)
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{
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}
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void GLVID_UnlockBuffer (void)
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{
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}
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int GLVID_ForceUnlockedAndReturnState (void)
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{
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return 0;
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}
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void GLD_BeginDirectRect (int x, int y, qbyte *pbitmap, int width, int height)
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{
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}
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void GLD_EndDirectRect (int x, int y, int width, int height)
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{
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}
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void GLVID_ForceLockState (int lk)
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{
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}
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void GLVID_SetPalette (unsigned char *palette)
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{
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qbyte *pal;
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unsigned r,g,b;
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unsigned v;
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unsigned short i;
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unsigned *table;
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extern qbyte gammatable[256];
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//
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// 8 8 8 encoding
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//
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if (vid_hardwaregamma.value)
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{
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// don't built in the gamma table
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pal = palette;
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table = d_8to24rgbtable;
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for (i=0 ; i<256 ; i++)
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{
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r = pal[0];
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g = pal[1];
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b = pal[2];
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pal += 3;
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// v = (255<<24) + (r<<16) + (g<<8) + (b<<0);
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// v = (255<<0) + (r<<8) + (g<<16) + (b<<24);
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v = (255<<24) + (r<<0) + (g<<8) + (b<<16);
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*table++ = v;
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}
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d_8to24rgbtable[255] &= 0xffffff; // 255 is transparent
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}
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else
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{
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//computer has no hardware gamma (poor suckers) increase table accordingly
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pal = palette;
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table = d_8to24rgbtable;
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for (i=0 ; i<256 ; i++)
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{
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r = gammatable[pal[0]];
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g = gammatable[pal[1]];
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b = gammatable[pal[2]];
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pal += 3;
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// v = (255<<24) + (r<<16) + (g<<8) + (b<<0);
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// v = (255<<0) + (r<<8) + (g<<16) + (b<<24);
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v = (255<<24) + (r<<0) + (g<<8) + (b<<16);
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*table++ = v;
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}
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d_8to24rgbtable[255] &= 0xffffff; // 255 is transparent
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}
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}
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void GLVID_ShiftPalette (unsigned char *palette)
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{
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extern unsigned short ramps[3][256];
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if (vid_hardwaregamma.value) //this is needed because ATI drivers don't work properly (or when task-switched out).
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{
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if (gammaworks)
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{ //we have hardware gamma applied - if we're doing a BF, we don't want to reset to the default gamma (yuck)
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SDL_SetGammaRamp (ramps[0], ramps[1], ramps[2]);
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return;
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}
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gammaworks = !SDL_SetGammaRamp (ramps[0], ramps[1], ramps[2]);
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}
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else
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gammaworks = false;
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}
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#define tenoh 0,0,0,0,0, 0,0,0,0,0
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#define fiftyoh tenoh, tenoh, tenoh, tenoh, tenoh
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#define hundredoh fiftyoh, fiftyoh
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static unsigned int tbl_sdltoquake[] =
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{
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0,0,0,0, //SDLK_UNKNOWN = 0,
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0,0,0,0, //SDLK_FIRST = 0,
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K_BACKSPACE, //SDLK_BACKSPACE = 8,
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K_TAB, //SDLK_TAB = 9,
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0,0,
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0, //SDLK_CLEAR = 12,
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K_ENTER, //SDLK_RETURN = 13,
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0,0,0,0,0,
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K_PAUSE, //SDLK_PAUSE = 19,
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0,0,0,0,0,0,0,
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K_ESCAPE, //SDLK_ESCAPE = 27,
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0,0,0,0,
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K_SPACE, //SDLK_SPACE = 32,
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'!', //SDLK_EXCLAIM = 33,
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'"', //SDLK_QUOTEDBL = 34,
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'#', //SDLK_HASH = 35,
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'$', //SDLK_DOLLAR = 36,
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0,
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'&', //SDLK_AMPERSAND = 38,
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'\'', //SDLK_QUOTE = 39,
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'(', //SDLK_LEFTPAREN = 40,
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')', //SDLK_RIGHTPAREN = 41,
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'*', //SDLK_ASTERISK = 42,
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'+', //SDLK_PLUS = 43,
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',', //SDLK_COMMA = 44,
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'-', //SDLK_MINUS = 45,
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'.', //SDLK_PERIOD = 46,
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'/', //SDLK_SLASH = 47,
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'0', //SDLK_0 = 48,
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'1', //SDLK_1 = 49,
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'2', //SDLK_2 = 50,
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'3', //SDLK_3 = 51,
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'4', //SDLK_4 = 52,
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'5', //SDLK_5 = 53,
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'6', //SDLK_6 = 54,
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'7', //SDLK_7 = 55,
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'8', //SDLK_8 = 56,
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'9', //SDLK_9 = 57,
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':', //SDLK_COLON = 58,
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';', //SDLK_SEMICOLON = 59,
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'<', //SDLK_LESS = 60,
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'=', //SDLK_EQUALS = 61,
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'>', //SDLK_GREATER = 62,
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'?', //SDLK_QUESTION = 63,
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'@', //SDLK_AT = 64,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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'[', //SDLK_LEFTBRACKET = 91,
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'\\', //SDLK_BACKSLASH = 92,
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']', //SDLK_RIGHTBRACKET = 93,
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'^', //SDLK_CARET = 94,
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'_', //SDLK_UNDERSCORE = 95,
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'`', //SDLK_BACKQUOTE = 96,
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'a', //SDLK_a = 97,
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'b', //SDLK_b = 98,
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'c', //SDLK_c = 99,
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'd', //SDLK_d = 100,
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'e', //SDLK_e = 101,
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'f', //SDLK_f = 102,
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'g', //SDLK_g = 103,
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'h', //SDLK_h = 104,
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'i', //SDLK_i = 105,
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'j', //SDLK_j = 106,
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'k', //SDLK_k = 107,
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'l', //SDLK_l = 108,
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'm', //SDLK_m = 109,
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'n', //SDLK_n = 110,
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'o', //SDLK_o = 111,
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'p', //SDLK_p = 112,
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'q', //SDLK_q = 113,
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'r', //SDLK_r = 114,
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's', //SDLK_s = 115,
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't', //SDLK_t = 116,
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'u', //SDLK_u = 117,
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'v', //SDLK_v = 118,
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'w', //SDLK_w = 119,
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'x', //SDLK_x = 120,
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'y', //SDLK_y = 121,
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'z', //SDLK_z = 122,
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0,0,0,0,
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K_DEL, //SDLK_DELETE = 127,
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hundredoh /*227*/, tenoh, tenoh, 0,0,0,0,0,0,0,0,
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K_KP_INS, //SDLK_KP0 = 256,
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K_KP_END, //SDLK_KP1 = 257,
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K_KP_DOWNARROW, //SDLK_KP2 = 258,
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K_KP_PGDN, //SDLK_KP3 = 259,
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K_KP_LEFTARROW, //SDLK_KP4 = 260,
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K_KP_5, //SDLK_KP5 = 261,
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K_KP_RIGHTARROW, //SDLK_KP6 = 262,
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K_KP_HOME, //SDLK_KP7 = 263,
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K_KP_UPARROW, //SDLK_KP8 = 264,
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K_KP_PGUP, //SDLK_KP9 = 265,
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K_KP_DEL,//SDLK_KP_PERIOD = 266,
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K_KP_SLASH,//SDLK_KP_DIVIDE = 267,
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K_KP_STAR,//SDLK_KP_MULTIPLY= 268,
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K_KP_MINUS, //SDLK_KP_MINUS = 269,
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K_KP_PLUS, //SDLK_KP_PLUS = 270,
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K_KP_ENTER, //SDLK_KP_ENTER = 271,
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K_KP_EQUALS,//SDLK_KP_EQUALS = 272,
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K_UPARROW, //SDLK_UP = 273,
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K_DOWNARROW,//SDLK_DOWN = 274,
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K_RIGHTARROW,//SDLK_RIGHT = 275,
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K_LEFTARROW,//SDLK_LEFT = 276,
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K_INS, //SDLK_INSERT = 277,
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K_HOME, //SDLK_HOME = 278,
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K_END, //SDLK_END = 279,
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K_PGUP, //SDLK_PAGEUP = 280,
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K_PGDN, //SDLK_PAGEDOWN = 281,
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K_F1, //SDLK_F1 = 282,
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K_F2, //SDLK_F2 = 283,
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K_F3, //SDLK_F3 = 284,
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K_F4, //SDLK_F4 = 285,
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K_F5, //SDLK_F5 = 286,
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K_F6, //SDLK_F6 = 287,
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K_F7, //SDLK_F7 = 288,
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K_F8, //SDLK_F8 = 289,
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K_F9, //SDLK_F9 = 290,
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K_F10, //SDLK_F10 = 291,
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K_F11, //SDLK_F11 = 292,
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K_F12, //SDLK_F12 = 293,
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0, //SDLK_F13 = 294,
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0, //SDLK_F14 = 295,
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0, //SDLK_F15 = 296,
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0,0,0,
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0,//K_NUMLOCK, //SDLK_NUMLOCK = 300,
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K_CAPSLOCK, //SDLK_CAPSLOCK = 301,
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0,//K_SCROLLOCK,//SDLK_SCROLLOCK= 302,
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K_SHIFT, //SDLK_RSHIFT = 303,
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K_SHIFT, //SDLK_LSHIFT = 304,
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K_CTRL, //SDLK_RCTRL = 305,
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K_CTRL, //SDLK_LCTRL = 306,
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K_ALT, //SDLK_RALT = 307,
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K_ALT, //SDLK_LALT = 308,
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0, //SDLK_RMETA = 309,
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0, //SDLK_LMETA = 310,
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0, //SDLK_LSUPER = 311, /* Left "Windows" key */
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0, //SDLK_RSUPER = 312, /* Right "Windows" key */
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0, //SDLK_MODE = 313, /* "Alt Gr" key */
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0, //SDLK_COMPOSE = 314, /* Multi-key compose key */
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0, //SDLK_HELP = 315,
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0, //SDLK_PRINT = 316,
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0, //SDLK_SYSREQ = 317,
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K_PAUSE, //SDLK_BREAK = 318,
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0, //SDLK_MENU = 319,
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0, //SDLK_POWER = 320, /* Power Macintosh power key */
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'e', //SDLK_EURO = 321, /* Some european keyboards */
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0 //SDLK_UNDO = 322, /* Atari keyboard has Undo */
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};
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int mouse_x, mouse_y;
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void Sys_SendKeyEvents(void)
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{
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SDL_Event event;
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while(SDL_PollEvent(&event))
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{
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switch(event.type)
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{
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case SDL_ACTIVEEVENT:
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if (event.active.state & SDL_APPINPUTFOCUS)
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{ //follow keyboard status
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ActiveApp = !!event.active.gain;
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break;
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}
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break;
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case SDL_VIDEORESIZE:
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glwidth = event.resize.w;
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glheight = event.resize.h;
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break;
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case SDL_KEYUP:
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case SDL_KEYDOWN:
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Key_Event(tbl_sdltoquake[event.key.keysym.sym], event.key.state);
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break;
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case SDL_MOUSEMOTION:
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mouse_x += event.motion.xrel;
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mouse_y += event.motion.yrel;
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break;
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case SDL_MOUSEBUTTONDOWN:
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case SDL_MOUSEBUTTONUP:
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//Hmm. SDL allows for 255 buttons...
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if (event.button.button > 6)
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event.button.button = 6;
|
||||
Key_Event(K_MOUSE1+event.button.button-1, event.button.state);
|
||||
break;
|
||||
|
||||
case SDL_QUIT:
|
||||
Cbuf_AddText("quit", RESTRICT_LOCAL);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
void IN_Shutdown (void)
|
||||
{
|
||||
}
|
||||
void IN_Init (void)
|
||||
{
|
||||
Cvar_Register (&in_xflip, "input controls");
|
||||
}
|
||||
void IN_Move (usercmd_t *cmd, int pnum) //add mouse movement to cmd
|
||||
{
|
||||
mouse_x *= sensitivity.value;
|
||||
mouse_y *= sensitivity.value;
|
||||
|
||||
|
||||
if (!cl.paused && mouseactive)
|
||||
{
|
||||
// add mouse X/Y movement to cmd
|
||||
if ( (in_strafe.state[pnum] & 1) || (lookstrafe.value && (in_mlook.state[pnum] & 1) ))
|
||||
cmd->sidemove += m_side.value * mouse_x;
|
||||
else
|
||||
cl.viewangles[pnum][YAW] -= m_yaw.value * mouse_x;
|
||||
|
||||
if (in_mlook.state[pnum] & 1)
|
||||
V_StopPitchDrift (pnum);
|
||||
|
||||
if ( (in_mlook.state[pnum] & 1) && !(in_strafe.state[pnum] & 1))
|
||||
{
|
||||
cl.viewangles[pnum][PITCH] += m_pitch.value * mouse_y;
|
||||
|
||||
CL_ClampPitch(pnum);
|
||||
}
|
||||
else
|
||||
{
|
||||
if ((in_strafe.state[pnum] & 1) && noclip_anglehack)
|
||||
cmd->upmove -= m_forward.value * mouse_y;
|
||||
else
|
||||
cmd->forwardmove -= m_forward.value * mouse_y;
|
||||
}
|
||||
}
|
||||
|
||||
mouse_x = 0;
|
||||
mouse_y = 0;
|
||||
}
|
||||
void IN_Accumulate(void) //input polling
|
||||
{
|
||||
}
|
||||
void IN_Commands (void) //used to Cbuf_AddText joystick button events in windows.
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in a new issue