raze-gles/source/build/src/baselayer.cpp
2018-02-26 02:48:03 +00:00

599 lines
18 KiB
C++

#include "compat.h"
#include "osd.h"
#include "build.h"
#include "baselayer.h"
#include "renderlayer.h"
#include "a.h"
#include "polymost.h"
// input
char inputdevices=0;
char keystatus[KEYSTATUSSIZ], keyfifo[KEYFIFOSIZ], keyasciififo[KEYFIFOSIZ];
uint8_t keyfifoplc, keyfifoend, keyasciififoplc, keyasciififoend;
char keyremap[KEYSTATUSSIZ];
int32_t keyremapinit=0;
char key_names[NUMKEYS][24];
int32_t mousex=0,mousey=0,mouseb=0;
vec2_t mouseabs;
uint8_t mousepressstate;
uint8_t moustat = 0, mousegrab = 0, mouseinwindow = 1, AppMouseGrab = 1;
int32_t mousepressstateadvance(void)
{
if (mousepressstate == Mouse_Pressed)
{
mousepressstate = Mouse_Held;
return 1;
}
else if (mousepressstate == Mouse_Released)
{
mousepressstate = Mouse_Idle;
return 1;
}
else if (mousepressstate == Mouse_Held)
return 1;
return 0;
}
int32_t *joyaxis = NULL, joyb=0, *joyhat = NULL;
char joyisgamepad=0, joynumaxes=0, joynumbuttons=0, joynumhats=0;
int32_t joyaxespresent=0;
void(*keypresscallback)(int32_t,int32_t) = 0;
void(*mousepresscallback)(int32_t,int32_t) = 0;
void(*joypresscallback)(int32_t,int32_t) = 0;
extern int16_t brightness;
//
// set{key|mouse|joy}presscallback() -- sets a callback which gets notified when keys are pressed
//
void setkeypresscallback(void (*callback)(int32_t, int32_t)) { keypresscallback = callback; }
void setmousepresscallback(void (*callback)(int32_t, int32_t)) { mousepresscallback = callback; }
void setjoypresscallback(void (*callback)(int32_t, int32_t)) { joypresscallback = callback; }
char scantoasc[128] = {
0, 0, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', 0, 0, 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p',
'[', ']', 0, 0, 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', 39, '`', 0, 92, 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',',
'.', '/', 0, '*', 0, 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6',
'+', '1', '2', '3', '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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
int32_t defaultres[][2]
= { { 2560, 1440 }, { 2560, 1200 }, { 2560, 1080 }, { 1920, 1440 }, { 1920, 1200 }, { 1920, 1080 }, { 1680, 1050 }, { 1600, 1200 },
{ 1600, 900 }, { 1366, 768 }, { 1280, 1024 }, { 1280, 960 }, { 1280, 720 }, { 1152, 864 }, { 1024, 768 }, { 1024, 600 },
{ 800, 600 }, { 640, 480 }, { 640, 400 }, { 512, 384 }, { 480, 360 }, { 400, 300 }, { 320, 240 }, { 320, 200 },
{ 0, 0 } };
int32_t GetKey(int32_t key)
{
return keystatus[keyremap[key]];
}
void SetKey(int32_t key, int32_t state)
{
keystatus[keyremap[key]] = state;
if (state)
{
keyfifo[keyfifoend] = keyremap[key];
keyfifo[(keyfifoend+1)&(KEYFIFOSIZ-1)] = state;
keyfifoend = ((keyfifoend+2)&(KEYFIFOSIZ-1));
}
}
//
// bgetchar, bflushchars -- character-based input functions
//
char bgetchar(void)
{
if (keyasciififoplc == keyasciififoend)
return 0;
{
char c = keyasciififo[keyasciififoplc];
keyasciififoplc = ((keyasciififoplc+1)&(KEYFIFOSIZ-1));
return c;
}
}
void bflushchars(void)
{
Bmemset(&keyasciififo,0,sizeof(keyasciififo));
keyasciififoplc = keyasciififoend = 0;
}
const char *getkeyname(int32_t num)
{
return ((unsigned)num >= 256) ? NULL : key_names[num];
}
void readmousexy(int32_t *x, int32_t *y)
{
if (!moustat || !mousegrab || !appactive) { *x = *y = 0; return; }
*x = mousex;
*y = mousey;
mousex = mousey = 0;
}
int32_t readmouseabsxy(vec2_t * const destination, vec2_t const * const source)
{
int32_t xwidth;
if (!moustat || !appactive || !mouseinwindow || (osd && osd->flags & OSD_CAPTURE))
return 0;
xwidth = max(scale(240<<16, xdim, ydim), 320<<16);
destination->x = scale(source->x, xwidth, xdim) - ((xwidth>>1) - (320<<15));
destination->y = scale(source->y, 200<<16, ydim);
return 1;
}
void readmousebstatus(int32_t *b)
{
if (!moustat || !appactive || !mouseinwindow || (osd && osd->flags & OSD_CAPTURE)) { *b = 0; return; }
*b = mouseb;
}
void readjoybstatus(int32_t *b)
{
if (!appactive) { *b = 0; return; }
*b = joyb;
}
#if defined __linux || defined EDUKE32_BSD || defined __APPLE__
# include <sys/mman.h>
#endif
#if !defined(NOASM) && !defined(GEKKO) && !defined(__ANDROID__)
#ifdef __cplusplus
extern "C" {
#endif
extern intptr_t dep_begin, dep_end;
#ifdef __cplusplus
}
#endif
#endif
#if !defined(NOASM) && !defined(GEKKO) && !defined(__ANDROID__)
static int32_t nx_unprotect(intptr_t beg, intptr_t end, int prot)
{
# if defined _WIN32
# define B_PROT_RW PAGE_READWRITE
# define B_PROT_RX PAGE_EXECUTE_READ
# define B_PROT_RWX PAGE_EXECUTE_READWRITE
DWORD oldprot;
if (!VirtualProtect((LPVOID) beg, (SIZE_T)end - (SIZE_T)beg, prot, &oldprot))
{
initprintf("VirtualProtect() error! Crashing in 3... 2... 1...\n");
return 1;
}
# elif defined __linux || defined EDUKE32_BSD || defined __APPLE__
# define B_PROT_RW (PROT_READ|PROT_WRITE)
# define B_PROT_RX (PROT_READ|PROT_EXEC)
# define B_PROT_RWX (PROT_READ|PROT_WRITE|PROT_EXEC)
int32_t pagesize;
size_t dep_begin_page;
pagesize = sysconf(_SC_PAGE_SIZE);
if (pagesize == -1)
{
initprintf("Error getting system page size\n");
return 1;
}
dep_begin_page = ((size_t)beg) & ~(pagesize-1);
if (mprotect((void *) dep_begin_page, (size_t)end - dep_begin_page, prot) < 0)
{
initprintf("Error making code writeable (errno=%d)\n", errno);
return 1;
}
# else
# error "Don't know how to unprotect the self-modifying assembly on this platform!"
# endif
return 0;
}
#endif
// Calculate ylookup[] and call setvlinebpl()
void calc_ylookup(int32_t bpl, int32_t lastyidx)
{
int32_t i, j=0;
static int32_t ylookupsiz;
Bassert(lastyidx <= MAXYDIM);
lastyidx++;
if (lastyidx > ylookupsiz)
{
Baligned_free(ylookup);
ylookup = (intptr_t *)Xaligned_alloc(16, lastyidx * sizeof(intptr_t));
ylookupsiz = lastyidx;
}
for (i=0; i<=lastyidx-4; i+=4)
{
ylookup[i] = j;
ylookup[i + 1] = j + bpl;
ylookup[i + 2] = j + (bpl << 1);
ylookup[i + 3] = j + (bpl * 3);
j += (bpl << 2);
}
for (; i<lastyidx; i++)
{
ylookup[i] = j;
j += bpl;
}
setvlinebpl(bpl);
}
void makeasmwriteable(void)
{
#if !defined(NOASM) && !defined(GEKKO) && !defined(__ANDROID__)
nx_unprotect((intptr_t)&dep_begin, (intptr_t)&dep_end, B_PROT_RWX);
#endif
}
int32_t vsync=0;
#ifdef USE_OPENGL
extern int32_t nofog;
void fullscreen_tint_gl(uint8_t r, uint8_t g, uint8_t b, uint8_t f)
{
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glDisable(GL_DEPTH_TEST);
glDisable(GL_ALPHA_TEST);
glDisable(GL_TEXTURE_2D);
glDisable(GL_FOG);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
glColor4ub(r, g, b, f);
glBegin(GL_TRIANGLES);
glVertex2f(-2.5f, 1.f);
glVertex2f(2.5f, 1.f);
glVertex2f(.0f, -2.5f);
glEnd();
glPopMatrix();
glMatrixMode(GL_PROJECTION);
glPopMatrix();
}
struct glinfo_t glinfo =
{
"Unknown", // vendor
"Unknown", // renderer
"0.0.0", // version
"", // extensions
1.0, // max anisotropy
0, // brga texture format
0, // clamp-to-edge support
0, // texture compression
0, // non-power-of-two textures
0, // multisampling
0, // nvidia multisampling hint
0, // ARBfp
0, // depth textures
0, // shadow comparison
0, // Frame Buffer Objects
0, // rectangle textures
0, // multitexturing
0, // env_combine
0, // Vertex Buffer Objects
0, // VSync support
0, // Shader Model 4 support
0, // Occlusion Queries
0, // GLSL
0, // Debug Output
0, // Buffer storage
0, // Sync
0, // GL info dumped
};
#endif
int32_t flushlogwindow = 1;
#ifdef USE_OPENGL
// Used to register the game's / editor's osdcmd_vidmode() functions here.
int32_t (*baselayer_osdcmd_vidmode_func)(osdfuncparm_t const * const parm);
static int32_t osdfunc_setrendermode(osdfuncparm_t const * const parm)
{
if (parm->numparms != 1)
return OSDCMD_SHOWHELP;
char *p;
int32_t m = Bstrtol(parm->parms[0], &p, 10);
if (m != REND_CLASSIC && m != REND_POLYMOST && m != REND_POLYMER)
return OSDCMD_SHOWHELP;
if ((m==REND_CLASSIC) != (bpp==8) && baselayer_osdcmd_vidmode_func)
{
// Mismatch between video mode and requested renderer, do auto switch.
osdfuncparm_t parm;
char arg[4];
const char *ptrptr[1];
ptrptr[0] = arg;
Bmemset(&parm, 0, sizeof(parm));
if (m==REND_CLASSIC)
Bmemcpy(&arg, "8", 2);
else
Bmemcpy(&arg, "32", 3);
// CAUTION: we assume that the osdcmd_vidmode function doesn't use any
// other member!
parm.numparms = 1;
parm.parms = ptrptr;
baselayer_osdcmd_vidmode_func(&parm);
}
setrendermode(m);
char const *renderer;
switch (getrendermode())
{
case REND_CLASSIC:
renderer = "classic software";
break;
case REND_POLYMOST:
renderer = "polygonal OpenGL";
break;
#ifdef POLYMER
case REND_POLYMER:
renderer = "great justice (Polymer)";
break;
#endif
default:
EDUKE32_UNREACHABLE_SECTION(break);
}
OSD_Printf("Rendering method changed to %s\n", renderer);
return OSDCMD_OK;
}
#if defined(USE_OPENGL)
#ifdef DEBUGGINGAIDS
static int32_t osdcmd_hicsetpalettetint(osdfuncparm_t const * const parm)
{
int32_t parms[8];
if (parm->numparms < 1 || (int32_t)ARRAY_SIZE(parms) < parm->numparms) return OSDCMD_SHOWHELP;
size_t i;
for (i = 0; (int32_t)i < parm->numparms; ++i)
parms[i] = Batol(parm->parms[i]);
for (; i < ARRAY_SIZE(parms); ++i)
parms[i] = 0;
// order is intentional
hicsetpalettetint(parms[0],parms[1],parms[2],parms[3],parms[5],parms[6],parms[7],parms[4]);
return OSDCMD_OK;
}
#endif
int32_t osdcmd_glinfo(osdfuncparm_t const * const UNUSED(parm))
{
char *s,*t,*u,i;
UNREFERENCED_CONST_PARAMETER(parm);
if (bpp == 8)
{
initprintf("glinfo: not in OpenGL mode!\n");
return OSDCMD_OK;
}
initprintf("OpenGL information\n %s %s %s\n",
glinfo.vendor, glinfo.renderer, glinfo.version);
if (!glinfo.dumped)
return OSDCMD_OK;
initprintf(
" BGRA textures: %s\n"
" Non-power-of-2 textures: %s\n"
" Clamp-to-edge: %s\n"
" Multitexturing: %s\n"
" Frame Buffer Objects: %s\n"
#ifndef EDUKE32_GLES
" Texture compression: %s\n"
" Multisampling: %s\n"
" NVIDIA multisample hint: %s\n"
" ARBfp fragment programs: %s\n"
" Depth textures: %s\n"
" Shadow textures: %s\n"
" Rectangle textures: %s\n"
" env_combine: %s\n"
" Vertex Buffer Objects: %s\n"
" Shader Model 4: %s\n"
" Occlusion queries: %s\n"
" GLSL: %s\n"
" Debug Output: %s\n"
" Buffer Storage: %s\n"
" Sync: %s\n"
#endif
" Maximum anisotropy: %.1f%s\n"
" Extensions:\n",
glinfo.bgra ? "supported": "not supported",
glinfo.texnpot ? "supported": "not supported",
glinfo.clamptoedge ? "supported": "not supported",
glinfo.multitex ? "supported": "not supported",
glinfo.fbos ? "supported": "not supported",
#ifndef EDUKE32_GLES
glinfo.texcompr ? "supported": "not supported",
glinfo.multisample ? "supported": "not supported",
glinfo.nvmultisamplehint ? "supported": "not supported",
glinfo.arbfp ? "supported": "not supported",
glinfo.depthtex ? "supported": "not supported",
glinfo.shadow ? "supported": "not supported",
glinfo.rect ? "supported": "not supported",
glinfo.envcombine ? "supported": "not supported",
glinfo.vbos ? "supported": "not supported",
glinfo.sm4 ? "supported": "not supported",
glinfo.occlusionqueries ? "supported": "not supported",
glinfo.glsl ? "supported": "not supported",
glinfo.debugoutput ? "supported": "not supported",
glinfo.bufferstorage ? "supported" : "not supported",
glinfo.sync ? "supported" : "not supported",
#endif
glinfo.maxanisotropy, glinfo.maxanisotropy>1.0?"":" (no anisotropic filtering)"
);
s = Bstrdup(glinfo.extensions);
if (!s) initprintf("%s", glinfo.extensions);
else
{
i = 0; t = u = s;
while (*t)
{
if (*t == ' ')
{
if (i&1)
{
*t = 0;
initprintf(" %s\n",u);
u = t+1;
}
i++;
}
t++;
}
if (i&1) initprintf(" %s\n",u);
Bfree(s);
}
return OSDCMD_OK;
}
#endif
#endif
static int32_t osdcmd_cvar_set_baselayer(osdfuncparm_t const * const parm)
{
int32_t r = osdcmd_cvar_set(parm);
if (r != OSDCMD_OK) return r;
if (!Bstrcasecmp(parm->name, "vid_gamma") || !Bstrcasecmp(parm->name, "vid_brightness") || !Bstrcasecmp(parm->name, "vid_contrast"))
{
setbrightness(GAMMA_CALC,0,0);
return r;
}
return r;
}
int32_t baselayer_init(void)
{
uint32_t i;
#ifdef _WIN32
// on Windows, don't save the "r_screenaspect" cvar because the physical screen size is
// determined at startup
# define SCREENASPECT_CVAR_TYPE (CVAR_UINT|CVAR_NOSAVE)
#else
# define SCREENASPECT_CVAR_TYPE (CVAR_UINT)
#endif
static osdcvardata_t cvars_engine[] =
{
{ "r_usenewaspect","enable/disable new screen aspect ratio determination code",(void *) &r_usenewaspect, CVAR_BOOL, 0, 1 },
{ "r_screenaspect","if using r_usenewaspect and in fullscreen, screen aspect ratio in the form XXYY, e.g. 1609 for 16:9",
(void *) &r_screenxy, SCREENASPECT_CVAR_TYPE, 0, 9999 },
{ "r_novoxmips","turn off/on the use of mipmaps when rendering 8-bit voxels",(void *) &novoxmips, CVAR_BOOL, 0, 1 },
{ "r_voxels","enable/disable automatic sprite->voxel rendering",(void *) &usevoxels, CVAR_BOOL, 0, 1 },
#ifdef YAX_ENABLE
{ "r_tror_nomaskpass", "enable/disable additional pass in TROR software rendering", (void *)&r_tror_nomaskpass, CVAR_BOOL, 0, 1 },
#endif
{ "r_windowpositioning", "enable/disable window position memory", (void *) &windowpos, CVAR_BOOL, 0, 1 },
{ "vid_gamma","adjusts gamma component of gamma ramp",(void *) &vid_gamma, CVAR_FLOAT|CVAR_FUNCPTR, 0, 10 },
{ "vid_contrast","adjusts contrast component of gamma ramp",(void *) &vid_contrast, CVAR_FLOAT|CVAR_FUNCPTR, 0, 10 },
{ "vid_brightness","adjusts brightness component of gamma ramp",(void *) &vid_brightness, CVAR_FLOAT|CVAR_FUNCPTR, 0, 10 },
#ifdef DEBUGGINGAIDS
{ "debug1","debug counter",(void *) &debug1, CVAR_FLOAT, -100000, 100000 },
{ "debug2","debug counter",(void *) &debug2, CVAR_FLOAT, -100000, 100000 },
#endif
#ifdef DEBUG_MASK_DRAWING
{ "debug_maskdrawmode", "Show mask draw orders", (void *)&g_maskDrawMode, CVAR_BOOL, 0, 1 },
#endif
};
for (i=0; i<ARRAY_SIZE(cvars_engine); i++)
OSD_RegisterCvar(&cvars_engine[i], (cvars_engine[i].flags & CVAR_FUNCPTR) ? osdcmd_cvar_set_baselayer : osdcmd_cvar_set);
#ifdef USE_OPENGL
OSD_RegisterFunction("setrendermode","setrendermode <number>: sets the engine's rendering mode.\n"
"Mode numbers are:\n"
" 0 - Classic Build software\n"
" 3 - Polygonal OpenGL\n"
#ifdef POLYMER
" 4 - Great justice renderer (Polymer)\n"
#endif
,
osdfunc_setrendermode);
# ifdef DEBUGGINGAIDS
OSD_RegisterFunction("hicsetpalettetint","hicsetpalettetint: sets palette tinting values",osdcmd_hicsetpalettetint);
# endif
OSD_RegisterFunction("glinfo","glinfo: shows OpenGL information about the current OpenGL mode",osdcmd_glinfo);
polymost_initosdfuncs();
#endif
return 0;
}
void maybe_redirect_outputs(void)
{
#if !(defined __APPLE__ && defined __BIG_ENDIAN__)
char *argp;
// pipe standard outputs to files
if ((argp = Bgetenv("BUILD_LOGSTDOUT")) != NULL)
if (!Bstrcasecmp(argp, "TRUE"))
{
FILE *fp = freopen("stdout.txt", "w", stdout);
if (!fp)
fp = fopen("stdout.txt", "w");
if (fp)
{
setvbuf(fp, 0, _IONBF, 0);
*stdout = *fp;
*stderr = *fp;
}
}
#endif
}