fteqw/engine/gl/gl_vidsdl.c

530 lines
12 KiB
C

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