641 lines
13 KiB
C
641 lines
13 KiB
C
/*
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Copyright (C) 2006-2007 Mark Olsen
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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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#include <exec/exec.h>
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#define SYSTEM_PRIVATE
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#include <intuition/intuition.h>
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#include <intuition/intuitionbase.h>
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#include <intuition/extensions.h>
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#include <cybergraphx/cybergraphics.h>
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#include <tgl/gl.h>
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#include <tgl/gla.h>
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#include <proto/exec.h>
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#include <proto/intuition.h>
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#include <proto/cybergraphics.h>
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#include <proto/tinygl.h>
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#include "quakedef.h"
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#include "glquake.h"
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#include "gl_vidtinyglstubs.c"
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#ifndef SA_GammaControl
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#define SA_GammaControl (SA_Dummy + 123)
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#endif
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#ifndef SA_3DSupport
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#define SA_3DSupport (SA_Dummy + 127)
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#endif
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#ifndef SA_GammaRed
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#define SA_GammaRed (SA_Dummy + 124)
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#endif
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#ifndef SA_GammaBlue
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#define SA_GammaBlue (SA_Dummy + 125)
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#endif
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#ifndef SA_GammaGreen
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#define SA_GammaGreen (SA_Dummy + 126)
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#endif
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#define WARP_WIDTH 320
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#define WARP_HEIGHT 200
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extern qboolean gammaworks;
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extern unsigned short ramps[3][256];
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struct Library *TinyGLBase = 0;
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GLContext *__tglContext;
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static int glctx = 0;
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unsigned char *mosgammatable;
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struct Window *window;
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struct Screen *screen;
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static void *pointermem;
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static void *TinyGL_GetSymbol(char *name)
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{
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void *ret = 0;
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if (strcmp(name, "glAlphaFunc") == 0)
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ret = stub_glAlphaFunc;
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else if (strcmp(name, "glBegin") == 0)
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ret = stub_glBegin;
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else if (strcmp(name, "glBlendFunc") == 0)
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ret = stub_glBlendFunc;
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else if (strcmp(name, "glBindTexture") == 0)
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ret = stub_glBindTexture;
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else if (strcmp(name, "glClear") == 0)
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ret = stub_glClear;
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else if (strcmp(name, "glClearColor") == 0)
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ret = stub_glClearColor;
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else if (strcmp(name, "glClearDepth") == 0)
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ret = stub_glClearDepth;
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else if (strcmp(name, "glClearStencil") == 0)
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ret = stub_glClearStencil;
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else if (strcmp(name, "glColor3f") == 0)
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ret = stub_glColor3f;
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else if (strcmp(name, "glColor3ub") == 0)
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ret = stub_glColor3ub;
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else if (strcmp(name, "glColor4f") == 0)
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ret = stub_glColor4f;
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else if (strcmp(name, "glColor4fv") == 0)
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ret = stub_glColor4fv;
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else if (strcmp(name, "glColor4ub") == 0)
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ret = stub_glColor4ub;
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else if (strcmp(name, "glColor4ubv") == 0)
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ret = stub_glColor4ubv;
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else if (strcmp(name, "glColorMask") == 0)
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ret = stub_glColorMask;
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else if (strcmp(name, "glCopyTexImage2D") == 0)
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ret = stub_glCopyTexImage2D;
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else if (strcmp(name, "glCopyTexSubImage2D") == 0)
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ret = stub_glCopyTexSubImage2D;
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else if (strcmp(name, "glCullFace") == 0)
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ret = stub_glCullFace;
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else if (strcmp(name, "glDepthFunc") == 0)
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ret = stub_glDepthFunc;
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else if (strcmp(name, "glDepthMask") == 0)
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ret = stub_glDepthMask;
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else if (strcmp(name, "glDepthRange") == 0)
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ret = stub_glDepthRange;
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else if (strcmp(name, "glDisable") == 0)
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ret = stub_glDisable;
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else if (strcmp(name, "glDrawBuffer") == 0)
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ret = stub_glDrawBuffer;
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else if (strcmp(name, "glDrawPixels") == 0)
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ret = stub_glDrawPixels;
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else if (strcmp(name, "glEnable") == 0)
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ret = stub_glEnable;
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else if (strcmp(name, "glEnd") == 0)
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ret = stub_glEnd;
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else if (strcmp(name, "glFinish") == 0)
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ret = stub_glFinish;
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else if (strcmp(name, "glFlush") == 0)
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ret = stub_glFlush;
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else if (strcmp(name, "glFrustum") == 0)
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ret = stub_glFrustum;
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else if (strcmp(name, "glGetFloatv") == 0)
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ret = stub_glGetFloatv;
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else if (strcmp(name, "glGetIntegerv") == 0)
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ret = stub_glGetIntegerv;
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else if (strcmp(name, "glGetString") == 0)
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ret = stub_glGetString;
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else if (strcmp(name, "glGetTexLevelParameteriv") == 0)
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ret = stub_glGetTexLevelParameteriv;
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else if (strcmp(name, "glHint") == 0)
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ret = stub_glHint;
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else if (strcmp(name, "glLoadIdentity") == 0)
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ret = stub_glLoadIdentity;
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else if (strcmp(name, "glLoadMatrixf") == 0)
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ret = stub_glLoadMatrixf;
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else if (strcmp(name, "glNormal3f") == 0)
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ret = stub_glNormal3f;
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else if (strcmp(name, "glNormal3fv") == 0)
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ret = stub_glNormal3fv;
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else if (strcmp(name, "glMatrixMode") == 0)
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ret = stub_glMatrixMode;
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else if (strcmp(name, "glMultMatrixf") == 0)
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ret = stub_glMultMatrixf;
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else if (strcmp(name, "glOrtho") == 0)
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ret = stub_glOrtho;
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else if (strcmp(name, "glPolygonMode") == 0)
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ret = stub_glPolygonMode;
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else if (strcmp(name, "glPopMatrix") == 0)
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ret = stub_glPopMatrix;
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else if (strcmp(name, "glPushMatrix") == 0)
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ret = stub_glPushMatrix;
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else if (strcmp(name, "glReadBuffer") == 0)
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ret = stub_glReadBuffer;
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else if (strcmp(name, "glReadPixels") == 0)
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ret = stub_glReadPixels;
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else if (strcmp(name, "glRotatef") == 0)
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ret = stub_glRotatef;
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else if (strcmp(name, "glScalef") == 0)
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ret = stub_glScalef;
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else if (strcmp(name, "glShadeModel") == 0)
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ret = stub_glShadeModel;
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else if (strcmp(name, "glTexCoord1f") == 0)
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ret = stub_glTexCoord1f;
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else if (strcmp(name, "glTexCoord2f") == 0)
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ret = stub_glTexCoord2f;
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else if (strcmp(name, "glTexCoord2fv") == 0)
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ret = stub_glTexCoord2fv;
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else if (strcmp(name, "glTexEnvf") == 0)
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ret = stub_glTexEnvf;
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else if (strcmp(name, "glTexEnvfv") == 0)
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ret = stub_glTexEnvfv;
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else if (strcmp(name, "glTexEnvi") == 0)
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ret = stub_glTexEnvi;
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else if (strcmp(name, "glTexGeni") == 0)
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ret = stub_glTexGeni;
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else if (strcmp(name, "glTexImage2D") == 0)
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ret = stub_glTexImage2D;
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else if (strcmp(name, "glTexParameteri") == 0)
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ret = stub_glTexParameteri;
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else if (strcmp(name, "glTexParameterf") == 0)
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ret = stub_glTexParameterf;
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else if (strcmp(name, "glTexSubImage2D") == 0)
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ret = stub_glTexSubImage2D;
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else if (strcmp(name, "glTranslatef") == 0)
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ret = stub_glTranslatef;
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else if (strcmp(name, "glVertex2f") == 0)
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ret = stub_glVertex2f;
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else if (strcmp(name, "glVertex3f") == 0)
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ret = stub_glVertex3f;
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else if (strcmp(name, "glVertex3fv") == 0)
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ret = stub_glVertex3fv;
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else if (strcmp(name, "glViewport") == 0)
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ret = stub_glViewport;
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else if (strcmp(name, "glGetError") == 0)
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ret = stub_glGetError;
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else if (strcmp(name, "glDrawElements") == 0)
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ret = stub_glDrawElements;
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else if (strcmp(name, "glArrayElement") == 0)
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ret = stub_glArrayElement;
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else if (strcmp(name, "glVertexPointer") == 0)
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ret = stub_glVertexPointer;
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else if (strcmp(name, "glNormalPointer") == 0)
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ret = stub_glNormalPointer;
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else if (strcmp(name, "glTexCoordPointer") == 0)
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ret = stub_glTexCoordPointer;
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else if (strcmp(name, "glColorPointer") == 0)
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ret = stub_glColorPointer;
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else if (strcmp(name, "glDrawArrays") == 0)
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ret = stub_glDrawArrays;
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else if (strcmp(name, "glEnableClientState") == 0)
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ret = stub_glEnableClientState;
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else if (strcmp(name, "glDisableClientState") == 0)
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ret = stub_glDisableClientState;
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else if (strcmp(name, "glStencilOp") == 0)
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ret = stub_glStencilOp;
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else if (strcmp(name, "glStencilFunc") == 0)
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ret = stub_glStencilFunc;
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else if (strcmp(name, "glPushAttrib") == 0)
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ret = stub_glPushAttrib;
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else if (strcmp(name, "glPopAttrib") == 0)
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ret = stub_glPopAttrib;
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else if (strcmp(name, "glScissor") == 0)
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ret = stub_glScissor;
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else if (strcmp(name, "glMultiTexCoord2fARB") == 0)
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ret = stub_glMultiTexCoord2fARB;
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else if (strcmp(name, "glMultiTexCoord3fARB") == 0)
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ret = stub_glMultiTexCoord3fARB;
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else if (strcmp(name, "glActiveTextureARB") == 0)
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ret = stub_glActiveTextureARB;
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else if (strcmp(name, "glClientActiveTextureARB") == 0)
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ret = stub_glClientActiveTextureARB;
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else
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printf("Function \"%s\" not found\n", name);
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return ret;
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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 argnum;
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int r;
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int i;
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int depth = 24;
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struct TagItem tgltags[] =
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{
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{ 0, 0 },
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{ TGL_CONTEXT_STENCIL, TRUE },
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{ TAG_DONE }
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};
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if (IntuitionBase->LibNode.lib_Version > 50 || (IntuitionBase->LibNode.lib_Version == 50 && IntuitionBase->LibNode.lib_Revision >= 74))
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{
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mosgammatable = AllocVec(256*3, MEMF_ANY);
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if (mosgammatable)
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gammaworks = 1;
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}
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vid.pixelwidth = info->width;
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vid.pixelheight = info->height;
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vid.numpages = 3;
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if (vid.pixelwidth <= 640)
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{
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vid.width = vid.pixelwidth;
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vid.height = vid.pixelheight;
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}
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else
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{
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vid.width = vid.pixelwidth/2;
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vid.height = vid.pixelheight/2;
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}
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if ((i = COM_CheckParm("-conwidth")) && i + 1 < com_argc)
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{
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vid.width = Q_atoi(com_argv[i + 1]);
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// pick a conheight that matches with correct aspect
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vid.height = vid.width * 3 / 4;
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}
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vid.width &= 0xfff8; // make it a multiple of eight
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if ((i = COM_CheckParm("-conheight")) && i + 1 < com_argc)
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vid.height = Q_atoi(com_argv[i + 1]);
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if (vid.width < 320)
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vid.width = 320;
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if (vid.height < 200)
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vid.height = 200;
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TinyGLBase = OpenLibrary("tinygl.library", 0);
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if (TinyGLBase)
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{
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if (TinyGLBase->lib_Version > 50 || (TinyGLBase->lib_Version == 50 && TinyGLBase->lib_Revision >= 9))
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{
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if (info->fullscreen)
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{
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screen = OpenScreenTags(0,
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SA_Width, vid.width,
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SA_Height, vid.height,
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SA_Depth, depth,
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SA_Quiet, TRUE,
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SA_GammaControl, TRUE,
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SA_3DSupport, TRUE,
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TAG_DONE);
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}
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window = OpenWindowTags(0,
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WA_InnerWidth, vid.width,
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WA_InnerHeight, vid.height,
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WA_Title, "FTEQuake",
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WA_DragBar, screen?FALSE:TRUE,
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WA_DepthGadget, screen?FALSE:TRUE,
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WA_Borderless, screen?TRUE:FALSE,
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WA_RMBTrap, TRUE,
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screen?WA_PubScreen:TAG_IGNORE, (ULONG)screen,
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WA_Activate, TRUE,
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TAG_DONE);
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if (window)
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{
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if (screen == 0)
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gammaworks = 0;
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__tglContext = GLInit();
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if (__tglContext)
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{
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if (screen)
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{
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tgltags[0].ti_Tag = TGL_CONTEXT_SCREEN;
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tgltags[0].ti_Data = screen;
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}
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else
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{
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tgltags[0].ti_Tag = TGL_CONTEXT_WINDOW;
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tgltags[0].ti_Data = window;
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}
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r = GLAInitializeContext(__tglContext, tgltags);
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if (r)
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{
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glctx = 1;
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gl_stencilbits = 8;
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pointermem = AllocVec(256, MEMF_ANY|MEMF_CLEAR);
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if (pointermem)
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{
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SetPointer(window, pointermem, 16, 16, 0, 0);
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#if 0
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lastwindowedmouse = 1;
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#endif
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if (vid.height > vid.pixelheight)
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vid.height = vid.pixelheight;
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if (vid.width > vid.pixelwidth)
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vid.width = vid.pixelwidth;
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GL_Init(&TinyGL_GetSymbol);
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VID_SetPalette(palette);
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vid.recalc_refdef = 1;
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return true;
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}
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else
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{
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Con_Printf("Unable to allocate memory for mouse pointer");
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}
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if (screen && !(TinyGLBase->lib_Version == 0 && TinyGLBase->lib_Revision < 4))
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{
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glADestroyContextScreen();
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}
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else
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{
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glADestroyContextWindowed();
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}
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glctx = 0;
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}
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else
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{
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Con_Printf("Unable to initialize GL context");
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}
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GLClose(__tglContext);
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__tglContext = 0;
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}
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else
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{
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Con_Printf("Unable to create GL context");
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}
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if (screen)
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{
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CloseScreen(screen);
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screen = 0;
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}
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CloseWindow(window);
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window = 0;
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}
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else
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{
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Con_Printf("Unable to open window");
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}
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}
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CloseLibrary(TinyGLBase);
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TinyGLBase = 0;
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}
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else
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{
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Con_Printf("Couldn't open tinygl.library");
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}
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return false;
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}
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void GLVID_DeInit(void)
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{
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if (glctx)
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{
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if (screen && !(TinyGLBase->lib_Version == 0 && TinyGLBase->lib_Revision < 4))
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{
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glADestroyContextScreen();
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}
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else
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{
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glADestroyContextWindowed();
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}
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glctx = 0;
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}
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if (__tglContext)
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{
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GLClose(__tglContext);
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__tglContext = 0;
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}
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if (window)
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{
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CloseWindow(window);
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window = 0;
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}
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if (pointermem)
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{
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FreeVec(pointermem);
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pointermem = 0;
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}
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if (screen)
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{
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CloseScreen(screen);
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screen = 0;
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}
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|
|
|
if (TinyGLBase)
|
|
{
|
|
CloseLibrary(TinyGLBase);
|
|
TinyGLBase = 0;
|
|
}
|
|
|
|
if (mosgammatable)
|
|
{
|
|
FreeVec(mosgammatable);
|
|
mosgammatable = 0;
|
|
}
|
|
}
|
|
|
|
void GLVID_SwapBuffers (void)
|
|
{
|
|
glASwapBuffers();
|
|
}
|
|
|
|
void GLVID_SetPalette (unsigned char *palette)
|
|
{
|
|
qbyte *pal;
|
|
unsigned int r,g,b;
|
|
int i;
|
|
unsigned *table1;
|
|
extern qbyte gammatable[256];
|
|
|
|
Con_Printf("Converting 8to24\n");
|
|
|
|
pal = palette;
|
|
table1 = d_8to24rgbtable;
|
|
for (i=0 ; i<256 ; i++)
|
|
{
|
|
r = gammatable[pal[0]];
|
|
g = gammatable[pal[1]];
|
|
b = gammatable[pal[2]];
|
|
pal += 3;
|
|
|
|
*table1++ = LittleLong((255<<24) + (r<<0) + (g<<8) + (b<<16));
|
|
}
|
|
d_8to24rgbtable[255] &= LittleLong(0xffffff); // 255 is transparent
|
|
}
|
|
|
|
void GLVID_ShiftPalette (unsigned char *palette)
|
|
{
|
|
int i;
|
|
|
|
if (gammaworks)
|
|
{
|
|
for(i=0;i<768;i++)
|
|
{
|
|
mosgammatable[i] = ramps[0][i]>>8;
|
|
}
|
|
|
|
SetAttrs(screen,
|
|
SA_GammaRed, mosgammatable,
|
|
SA_GammaGreen, mosgammatable+256,
|
|
SA_GammaBlue, mosgammatable+512,
|
|
TAG_DONE);
|
|
}
|
|
}
|
|
|
|
void Sys_SendKeyEvents(void)
|
|
{
|
|
}
|
|
|
|
void GLVID_SetCaption(char *caption)
|
|
{
|
|
SetWindowTitles(window, caption, (void *)-1);
|
|
}
|
|
|