2014-03-15 16:59:03 +00:00
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// Emacs style mode select -*- C++ -*-
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//-----------------------------------------------------------------------------
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//
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// Copyright (C) 1998-2006 by Sonic Team Junior.
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//
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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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//
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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. See the
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// GNU General Public License for more details.
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//
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//-----------------------------------------------------------------------------
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/// \file
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/// \brief OpenGL API for Sonic Robo Blast 2
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#if defined (_WIN32)
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//#define WIN32_LEAN_AND_MEAN
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#define RPC_NO_WINDOWS_H
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#include <windows.h>
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#endif
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#undef GETTEXT
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#ifdef __GNUC__
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#include <unistd.h>
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#endif
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#include <stdarg.h>
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#include <math.h>
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#ifndef SHUFFLE
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#ifndef KOS_GL_COMPATIBILITY
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#define SHUFFLE
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#endif
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#endif
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#include "r_opengl.h"
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#if defined (HWRENDER) && !defined (NOROPENGL)
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// for KOS: GL_TEXTURE_ENV, glAlphaFunc, glColorMask, glPolygonOffset, glReadPixels, GL_ALPHA_TEST, GL_POLYGON_OFFSET_FILL
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struct GLRGBAFloat
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{
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GLfloat red;
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GLfloat green;
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GLfloat blue;
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GLfloat alpha;
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};
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typedef struct GLRGBAFloat GLRGBAFloat;
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// ==========================================================================
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// CONSTANTS
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// ==========================================================================
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// With OpenGL 1.1+, the first texture should be 1
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#define NOTEXTURE_NUM 1 // small white texture
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#define FIRST_TEX_AVAIL (NOTEXTURE_NUM + 1)
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#define N_PI_DEMI (M_PIl/2.0f) //(1.5707963268f)
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#define ASPECT_RATIO (1.0f) //(320.0f/200.0f)
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#define FAR_CLIPPING_PLANE 150000.0f // Draw further! Tails 01-21-2001
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static float NEAR_CLIPPING_PLANE = NZCLIP_PLANE;
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// **************************************************************************
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// GLOBALS
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// **************************************************************************
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static GLuint NextTexAvail = FIRST_TEX_AVAIL;
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static GLuint tex_downloaded = 0;
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static GLfloat fov = 90.0f;
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static GLuint pal_col = 0;
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static FRGBAFloat const_pal_col;
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static FBITFIELD CurrentPolyFlags;
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static FTextureInfo* gr_cachetail = NULL;
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static FTextureInfo* gr_cachehead = NULL;
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RGBA_t myPaletteData[256];
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GLint screen_width = 0; // used by Draw2DLine()
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GLint screen_height = 0;
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GLbyte screen_depth = 0;
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GLint textureformatGL = 0;
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GLint maximumAnisotropy = 0;
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#ifndef KOS_GL_COMPATIBILITY
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static GLboolean MipMap = GL_FALSE;
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#endif
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static GLint min_filter = GL_LINEAR;
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static GLint mag_filter = GL_LINEAR;
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static GLint anisotropic_filter = 0;
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static FTransform md2_transform;
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const GLubyte *gl_extensions = NULL;
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//Hurdler: 04/10/2000: added for the kick ass coronas as Boris wanted;-)
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#ifndef MINI_GL_COMPATIBILITY
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static GLdouble modelMatrix[16];
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static GLdouble projMatrix[16];
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static GLint viewport[4];
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#endif
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#ifdef USE_PALETTED_TEXTURE
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PFNGLCOLORTABLEEXTPROC glColorTableEXT = NULL;
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GLubyte palette_tex[256*3];
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#endif
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// Yay for arbitrary numbers! NextTexAvail is buggy for some reason.
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static GLuint screentexture = 60000;
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static GLuint startScreenWipe = 60001;
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static GLuint endScreenWipe = 60002;
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2014-11-14 00:06:38 +00:00
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static GLuint finalScreenTexture = 60003;
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2014-03-15 16:59:03 +00:00
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#if 0
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GLuint screentexture = FIRST_TEX_AVAIL;
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#endif
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// shortcut for ((float)1/i)
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static const GLfloat byte2float[256] = {
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0.000000f, 0.003922f, 0.007843f, 0.011765f, 0.015686f, 0.019608f, 0.023529f, 0.027451f,
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0.031373f, 0.035294f, 0.039216f, 0.043137f, 0.047059f, 0.050980f, 0.054902f, 0.058824f,
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0.062745f, 0.066667f, 0.070588f, 0.074510f, 0.078431f, 0.082353f, 0.086275f, 0.090196f,
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0.094118f, 0.098039f, 0.101961f, 0.105882f, 0.109804f, 0.113725f, 0.117647f, 0.121569f,
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0.125490f, 0.129412f, 0.133333f, 0.137255f, 0.141176f, 0.145098f, 0.149020f, 0.152941f,
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0.156863f, 0.160784f, 0.164706f, 0.168627f, 0.172549f, 0.176471f, 0.180392f, 0.184314f,
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0.188235f, 0.192157f, 0.196078f, 0.200000f, 0.203922f, 0.207843f, 0.211765f, 0.215686f,
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0.219608f, 0.223529f, 0.227451f, 0.231373f, 0.235294f, 0.239216f, 0.243137f, 0.247059f,
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0.250980f, 0.254902f, 0.258824f, 0.262745f, 0.266667f, 0.270588f, 0.274510f, 0.278431f,
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0.282353f, 0.286275f, 0.290196f, 0.294118f, 0.298039f, 0.301961f, 0.305882f, 0.309804f,
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0.313726f, 0.317647f, 0.321569f, 0.325490f, 0.329412f, 0.333333f, 0.337255f, 0.341176f,
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0.345098f, 0.349020f, 0.352941f, 0.356863f, 0.360784f, 0.364706f, 0.368627f, 0.372549f,
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0.376471f, 0.380392f, 0.384314f, 0.388235f, 0.392157f, 0.396078f, 0.400000f, 0.403922f,
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0.407843f, 0.411765f, 0.415686f, 0.419608f, 0.423529f, 0.427451f, 0.431373f, 0.435294f,
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0.439216f, 0.443137f, 0.447059f, 0.450980f, 0.454902f, 0.458824f, 0.462745f, 0.466667f,
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0.470588f, 0.474510f, 0.478431f, 0.482353f, 0.486275f, 0.490196f, 0.494118f, 0.498039f,
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0.501961f, 0.505882f, 0.509804f, 0.513726f, 0.517647f, 0.521569f, 0.525490f, 0.529412f,
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0.533333f, 0.537255f, 0.541177f, 0.545098f, 0.549020f, 0.552941f, 0.556863f, 0.560784f,
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0.564706f, 0.568627f, 0.572549f, 0.576471f, 0.580392f, 0.584314f, 0.588235f, 0.592157f,
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0.596078f, 0.600000f, 0.603922f, 0.607843f, 0.611765f, 0.615686f, 0.619608f, 0.623529f,
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0.627451f, 0.631373f, 0.635294f, 0.639216f, 0.643137f, 0.647059f, 0.650980f, 0.654902f,
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0.658824f, 0.662745f, 0.666667f, 0.670588f, 0.674510f, 0.678431f, 0.682353f, 0.686275f,
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0.690196f, 0.694118f, 0.698039f, 0.701961f, 0.705882f, 0.709804f, 0.713726f, 0.717647f,
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0.721569f, 0.725490f, 0.729412f, 0.733333f, 0.737255f, 0.741177f, 0.745098f, 0.749020f,
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0.752941f, 0.756863f, 0.760784f, 0.764706f, 0.768627f, 0.772549f, 0.776471f, 0.780392f,
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0.784314f, 0.788235f, 0.792157f, 0.796078f, 0.800000f, 0.803922f, 0.807843f, 0.811765f,
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0.815686f, 0.819608f, 0.823529f, 0.827451f, 0.831373f, 0.835294f, 0.839216f, 0.843137f,
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0.847059f, 0.850980f, 0.854902f, 0.858824f, 0.862745f, 0.866667f, 0.870588f, 0.874510f,
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0.878431f, 0.882353f, 0.886275f, 0.890196f, 0.894118f, 0.898039f, 0.901961f, 0.905882f,
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0.909804f, 0.913726f, 0.917647f, 0.921569f, 0.925490f, 0.929412f, 0.933333f, 0.937255f,
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0.941177f, 0.945098f, 0.949020f, 0.952941f, 0.956863f, 0.960784f, 0.964706f, 0.968628f,
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0.972549f, 0.976471f, 0.980392f, 0.984314f, 0.988235f, 0.992157f, 0.996078f, 1.000000f
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};
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float byteasfloat(UINT8 fbyte)
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{
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return (float)(byte2float[fbyte]*2.0f);
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}
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static I_Error_t I_Error_GL = NULL;
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2014-09-04 00:35:29 +00:00
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#ifndef MINI_GL_COMPATIBILITY
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static boolean gl13 = false; // whether we can use opengl 1.3 functions
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#endif
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2014-03-15 16:59:03 +00:00
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// -----------------+
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// DBG_Printf : Output error messages to debug log if DEBUG_TO_FILE is defined,
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// : else do nothing
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// Returns :
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// -----------------+
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FUNCPRINTF void DBG_Printf(const char *lpFmt, ...)
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{
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#ifdef DEBUG_TO_FILE
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char str[4096] = "";
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va_list arglist;
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va_start (arglist, lpFmt);
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vsnprintf (str, 4096, lpFmt, arglist);
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va_end (arglist);
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2015-01-01 19:50:31 +00:00
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if (gllogstream)
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fwrite(str, strlen(str), 1, gllogstream);
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2014-03-15 16:59:03 +00:00
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#else
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(void)lpFmt;
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#endif
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}
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#ifdef STATIC_OPENGL
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/* 1.0 functions */
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/* Miscellaneous */
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#define pglClearColor glClearColor
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//glClear
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#define pglColorMask glColorMask
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#define pglAlphaFunc glAlphaFunc
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#define pglBlendFunc glBlendFunc
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#define pglCullFace glCullFace
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#define pglPolygonMode glPolygonMode
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#define pglPolygonOffset glPolygonOffset
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#define pglScissor glScissor
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#define pglEnable glEnable
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#define pglDisable glDisable
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#ifndef MINI_GL_COMPATIBILITY
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#define pglGetDoublev glGetDoublev
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#endif
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//glGetIntegerv
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//glGetString
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#ifdef KOS_GL_COMPATIBILITY
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#define pglHint glHint
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#endif
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/* Depth Buffer */
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#define pglClearDepth glClearDepth
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#define pglDepthFunc glDepthFunc
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#define pglDepthMask glDepthMask
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#define pglDepthRange glDepthRange
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/* Transformation */
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#define pglMatrixMode glMatrixMode
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#define pglViewport glViewport
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#define pglPushMatrix glPushMatrix
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#define pglPopMatrix glPopMatrix
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#define pglLoadIdentity glLoadIdentity
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#ifdef MINI_GL_COMPATIBILITY
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#define pglMultMatrixf glMultMatrixf
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#else
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#define pglMultMatrixd glMultMatrixd
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#endif
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#define pglRotatef glRotatef
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#define pglScalef glScalef
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#define pglTranslatef glTranslatef
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/* Drawing Functions */
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#define pglBegin glBegin
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#define pglEnd glEnd
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#define pglVertex3f glVertex3f
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#define pglNormal3f glNormal3f
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#define pglColor4f glColor4f
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#define pglColor4fv glColor4fv
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#define pglTexCoord2f glTexCoord2f
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/* Lighting */
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#define pglShadeModel glShadeModel
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#define pglLightfv glLightfv
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#define pglLightModelfv glLightModelfv
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#define pglMaterialfv glMaterialfv
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/* Raster functions */
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#define pglReadPixels glReadPixels
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/* Texture mapping */
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#define pglTexEnvi glTexEnvi
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#define pglTexParameteri glTexParameteri
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#define pglTexImage2D glTexImage2D
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/* Fog */
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#define pglFogf glFogf
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#define pglFogfv glFogfv
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/* 1.1 functions */
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/* texture objects */ //GL_EXT_texture_object
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#define pglDeleteTextures glDeleteTextures
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#define pglBindTexture glBindTexture
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/* texture mapping */ //GL_EXT_copy_texture
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#ifndef KOS_GL_COMPATIBILITY
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#define pglCopyTexImage2D glCopyTexImage2D
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/* GLU functions */
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#define pgluBuild2DMipmaps gluBuild2DMipmaps
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#endif
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2014-09-04 00:35:29 +00:00
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#ifndef MINI_GL_COMPATIBILITY
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/* 1.3 functions for multitexturing */
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2014-11-14 00:06:38 +00:00
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#define pglActiveTexture glActiveTexture
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#define pglMultiTexCoord2f glMultiTexCoord2f
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2014-09-04 00:35:29 +00:00
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#endif
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2014-03-15 16:59:03 +00:00
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#else //!STATIC_OPENGL
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/* 1.0 functions */
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/* Miscellaneous */
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typedef void (APIENTRY * PFNglClearColor) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
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static PFNglClearColor pglClearColor;
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//glClear
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typedef void (APIENTRY * PFNglColorMask) (GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
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static PFNglColorMask pglColorMask;
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typedef void (APIENTRY * PFNglAlphaFunc) (GLenum func, GLclampf ref);
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static PFNglAlphaFunc pglAlphaFunc;
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typedef void (APIENTRY * PFNglBlendFunc) (GLenum sfactor, GLenum dfactor);
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static PFNglBlendFunc pglBlendFunc;
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typedef void (APIENTRY * PFNglCullFace) (GLenum mode);
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static PFNglCullFace pglCullFace;
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typedef void (APIENTRY * PFNglPolygonMode) (GLenum face, GLenum mode);
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static PFNglPolygonMode pglPolygonMode;
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typedef void (APIENTRY * PFNglPolygonOffset) (GLfloat factor, GLfloat units);
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static PFNglPolygonOffset pglPolygonOffset;
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typedef void (APIENTRY * PFNglScissor) (GLint x, GLint y, GLsizei width, GLsizei height);
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static PFNglScissor pglScissor;
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typedef void (APIENTRY * PFNglEnable) (GLenum cap);
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static PFNglEnable pglEnable;
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typedef void (APIENTRY * PFNglDisable) (GLenum cap);
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static PFNglDisable pglDisable;
|
|
|
|
#ifndef MINI_GL_COMPATIBILITY
|
|
|
|
typedef void (APIENTRY * PFNglGetDoublev) (GLenum pname, GLdouble *params);
|
|
|
|
static PFNglGetDoublev pglGetDoublev;
|
|
|
|
#endif
|
|
|
|
//glGetIntegerv
|
|
|
|
//glGetString
|
|
|
|
|
|
|
|
/* Depth Buffer */
|
|
|
|
typedef void (APIENTRY * PFNglClearDepth) (GLclampd depth);
|
|
|
|
static PFNglClearDepth pglClearDepth;
|
|
|
|
typedef void (APIENTRY * PFNglDepthFunc) (GLenum func);
|
|
|
|
static PFNglDepthFunc pglDepthFunc;
|
|
|
|
typedef void (APIENTRY * PFNglDepthMask) (GLboolean flag);
|
|
|
|
static PFNglDepthMask pglDepthMask;
|
|
|
|
typedef void (APIENTRY * PFNglDepthRange) (GLclampd near_val, GLclampd far_val);
|
|
|
|
static PFNglDepthRange pglDepthRange;
|
|
|
|
|
|
|
|
/* Transformation */
|
|
|
|
typedef void (APIENTRY * PFNglMatrixMode) (GLenum mode);
|
|
|
|
static PFNglMatrixMode pglMatrixMode;
|
|
|
|
typedef void (APIENTRY * PFNglViewport) (GLint x, GLint y, GLsizei width, GLsizei height);
|
|
|
|
static PFNglViewport pglViewport;
|
|
|
|
typedef void (APIENTRY * PFNglPushMatrix) (void);
|
|
|
|
static PFNglPushMatrix pglPushMatrix;
|
|
|
|
typedef void (APIENTRY * PFNglPopMatrix) (void);
|
|
|
|
static PFNglPopMatrix pglPopMatrix;
|
|
|
|
typedef void (APIENTRY * PFNglLoadIdentity) (void);
|
|
|
|
static PFNglLoadIdentity pglLoadIdentity;
|
|
|
|
#ifdef MINI_GL_COMPATIBILITY
|
|
|
|
typedef void (APIENTRY * PFNglMultMatrixf) (const GLfloat *m);
|
|
|
|
static PFNglMultMatrixf pglMultMatrixf;
|
|
|
|
#else
|
|
|
|
typedef void (APIENTRY * PFNglMultMatrixd) (const GLdouble *m);
|
|
|
|
static PFNglMultMatrixd pglMultMatrixd;
|
|
|
|
#endif
|
|
|
|
typedef void (APIENTRY * PFNglRotatef) (GLfloat angle, GLfloat x, GLfloat y, GLfloat z);
|
|
|
|
static PFNglRotatef pglRotatef;
|
|
|
|
typedef void (APIENTRY * PFNglScalef) (GLfloat x, GLfloat y, GLfloat z);
|
|
|
|
static PFNglScalef pglScalef;
|
|
|
|
typedef void (APIENTRY * PFNglTranslatef) (GLfloat x, GLfloat y, GLfloat z);
|
|
|
|
static PFNglTranslatef pglTranslatef;
|
|
|
|
|
|
|
|
/* Drawing Functions */
|
|
|
|
typedef void (APIENTRY * PFNglBegin) (GLenum mode);
|
|
|
|
static PFNglBegin pglBegin;
|
|
|
|
typedef void (APIENTRY * PFNglEnd) (void);
|
|
|
|
static PFNglEnd pglEnd;
|
|
|
|
typedef void (APIENTRY * PFNglVertex3f) (GLfloat x, GLfloat y, GLfloat z);
|
|
|
|
static PFNglVertex3f pglVertex3f;
|
|
|
|
typedef void (APIENTRY * PFNglNormal3f) (GLfloat x, GLfloat y, GLfloat z);
|
|
|
|
static PFNglNormal3f pglNormal3f;
|
|
|
|
typedef void (APIENTRY * PFNglColor4f) (GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
|
|
|
|
static PFNglColor4f pglColor4f;
|
|
|
|
typedef void (APIENTRY * PFNglColor4fv) (const GLfloat *v);
|
|
|
|
static PFNglColor4fv pglColor4fv;
|
|
|
|
typedef void (APIENTRY * PFNglTexCoord2f) (GLfloat s, GLfloat t);
|
|
|
|
static PFNglTexCoord2f pglTexCoord2f;
|
|
|
|
|
|
|
|
/* Lighting */
|
|
|
|
typedef void (APIENTRY * PFNglShadeModel) (GLenum mode);
|
|
|
|
static PFNglShadeModel pglShadeModel;
|
|
|
|
typedef void (APIENTRY * PFNglLightfv) (GLenum light, GLenum pname, GLfloat *params);
|
|
|
|
static PFNglLightfv pglLightfv;
|
|
|
|
typedef void (APIENTRY * PFNglLightModelfv) (GLenum pname, GLfloat *params);
|
|
|
|
static PFNglLightModelfv pglLightModelfv;
|
|
|
|
typedef void (APIENTRY * PFNglMaterialfv) (GLint face, GLenum pname, GLfloat *params);
|
|
|
|
static PFNglMaterialfv pglMaterialfv;
|
|
|
|
|
|
|
|
/* Raster functions */
|
|
|
|
typedef void (APIENTRY * PFNglReadPixels) (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels);
|
|
|
|
static PFNglReadPixels pglReadPixels;
|
|
|
|
|
|
|
|
/* Texture mapping */
|
|
|
|
typedef void (APIENTRY * PFNglTexEnvi) (GLenum target, GLenum pname, GLint param);
|
|
|
|
static PFNglTexEnvi pglTexEnvi;
|
|
|
|
typedef void (APIENTRY * PFNglTexParameteri) (GLenum target, GLenum pname, GLint param);
|
|
|
|
static PFNglTexParameteri pglTexParameteri;
|
|
|
|
typedef void (APIENTRY * PFNglTexImage2D) (GLenum target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
|
|
|
|
static PFNglTexImage2D pglTexImage2D;
|
|
|
|
|
|
|
|
/* Fog */
|
|
|
|
typedef void (APIENTRY * PFNglFogf) (GLenum pname, GLfloat param);
|
|
|
|
static PFNglFogf pglFogf;
|
|
|
|
typedef void (APIENTRY * PFNglFogfv) (GLenum pname, const GLfloat *params);
|
|
|
|
static PFNglFogfv pglFogfv;
|
|
|
|
|
|
|
|
/* 1.1 functions */
|
|
|
|
/* texture objects */ //GL_EXT_texture_object
|
|
|
|
typedef void (APIENTRY * PFNglDeleteTextures) (GLsizei n, const GLuint *textures);
|
|
|
|
static PFNglDeleteTextures pglDeleteTextures;
|
|
|
|
typedef void (APIENTRY * PFNglBindTexture) (GLenum target, GLuint texture);
|
|
|
|
static PFNglBindTexture pglBindTexture;
|
|
|
|
/* texture mapping */ //GL_EXT_copy_texture
|
|
|
|
typedef void (APIENTRY * PFNglCopyTexImage2D) (GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
|
|
|
|
static PFNglCopyTexImage2D pglCopyTexImage2D;
|
|
|
|
|
|
|
|
/* GLU functions */
|
|
|
|
typedef GLint (APIENTRY * PFNgluBuild2DMipmaps) (GLenum target, GLint internalFormat, GLsizei width, GLsizei height, GLenum format, GLenum type, const void *data);
|
|
|
|
static PFNgluBuild2DMipmaps pgluBuild2DMipmaps;
|
2014-09-04 00:35:29 +00:00
|
|
|
|
|
|
|
#ifndef MINI_GL_COMPATIBILITY
|
|
|
|
/* 1.3 functions for multitexturing */
|
2014-11-12 00:55:07 +00:00
|
|
|
typedef void (APIENTRY *PFNglActiveTexture) (GLenum);
|
|
|
|
static PFNglActiveTexture pglActiveTexture;
|
|
|
|
typedef void (APIENTRY *PFNglMultiTexCoord2f) (GLenum, GLfloat, GLfloat);
|
|
|
|
static PFNglMultiTexCoord2f pglMultiTexCoord2f;
|
2014-09-04 00:35:29 +00:00
|
|
|
#endif
|
2014-03-15 16:59:03 +00:00
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifndef MINI_GL_COMPATIBILITY
|
|
|
|
/* 1.2 Parms */
|
|
|
|
/* GL_CLAMP_TO_EDGE_EXT */
|
|
|
|
#ifndef GL_CLAMP_TO_EDGE
|
|
|
|
#define GL_CLAMP_TO_EDGE 0x812F
|
|
|
|
#endif
|
|
|
|
#ifndef GL_TEXTURE_MIN_LOD
|
|
|
|
#define GL_TEXTURE_MIN_LOD 0x813A
|
|
|
|
#endif
|
|
|
|
#ifndef GL_TEXTURE_MAX_LOD
|
|
|
|
#define GL_TEXTURE_MAX_LOD 0x813B
|
|
|
|
#endif
|
|
|
|
|
2014-09-04 00:35:29 +00:00
|
|
|
/* 1.3 GL_TEXTUREi */
|
|
|
|
#ifndef GL_TEXTURE0
|
|
|
|
#define GL_TEXTURE0 0x84C0
|
|
|
|
#endif
|
|
|
|
#ifndef GL_TEXTURE1
|
|
|
|
#define GL_TEXTURE1 0x84C1
|
|
|
|
#endif
|
|
|
|
|
2014-03-15 16:59:03 +00:00
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef MINI_GL_COMPATIBILITY
|
|
|
|
#undef GL_CLAMP_TO_EDGE
|
|
|
|
#undef GL_TEXTURE_MIN_LOD
|
|
|
|
#undef GL_TEXTURE_MAX_LOD
|
|
|
|
#endif
|
|
|
|
|
|
|
|
boolean SetupGLfunc(void)
|
|
|
|
{
|
|
|
|
#ifndef STATIC_OPENGL
|
|
|
|
#define GETOPENGLFUNC(func, proc) \
|
|
|
|
func = GetGLFunc(#proc); \
|
|
|
|
if (!func) \
|
|
|
|
{ \
|
|
|
|
DBG_Printf("failed to get OpenGL function: %s", #proc); \
|
|
|
|
} \
|
|
|
|
|
|
|
|
GETOPENGLFUNC(pglClearColor, glClearColor)
|
|
|
|
|
|
|
|
GETOPENGLFUNC(pglClear , glClear)
|
|
|
|
GETOPENGLFUNC(pglColorMask , glColorMask)
|
|
|
|
GETOPENGLFUNC(pglAlphaFunc , glAlphaFunc)
|
|
|
|
GETOPENGLFUNC(pglBlendFunc , glBlendFunc)
|
|
|
|
GETOPENGLFUNC(pglCullFace , glCullFace)
|
|
|
|
GETOPENGLFUNC(pglPolygonMode , glPolygonMode)
|
|
|
|
GETOPENGLFUNC(pglPolygonOffset , glPolygonOffset)
|
|
|
|
GETOPENGLFUNC(pglScissor , glScissor)
|
|
|
|
GETOPENGLFUNC(pglEnable , glEnable)
|
|
|
|
GETOPENGLFUNC(pglDisable , glDisable)
|
|
|
|
#ifndef MINI_GL_COMPATIBILITY
|
|
|
|
GETOPENGLFUNC(pglGetDoublev , glGetDoublev)
|
|
|
|
#endif
|
|
|
|
GETOPENGLFUNC(pglGetIntegerv , glGetIntegerv)
|
|
|
|
GETOPENGLFUNC(pglGetString , glGetString)
|
|
|
|
|
|
|
|
GETOPENGLFUNC(pglClearDepth , glClearDepth)
|
|
|
|
GETOPENGLFUNC(pglDepthFunc , glDepthFunc)
|
|
|
|
GETOPENGLFUNC(pglDepthMask , glDepthMask)
|
|
|
|
GETOPENGLFUNC(pglDepthRange , glDepthRange)
|
|
|
|
|
|
|
|
GETOPENGLFUNC(pglMatrixMode , glMatrixMode)
|
|
|
|
GETOPENGLFUNC(pglViewport , glViewport)
|
|
|
|
GETOPENGLFUNC(pglPushMatrix , glPushMatrix)
|
|
|
|
GETOPENGLFUNC(pglPopMatrix , glPopMatrix)
|
|
|
|
GETOPENGLFUNC(pglLoadIdentity , glLoadIdentity)
|
|
|
|
#ifdef MINI_GL_COMPATIBILITY
|
|
|
|
GETOPENGLFUNC(pglMultMatrixf , glMultMatrixf)
|
|
|
|
#else
|
|
|
|
GETOPENGLFUNC(pglMultMatrixd , glMultMatrixd)
|
|
|
|
#endif
|
|
|
|
GETOPENGLFUNC(pglRotatef , glRotatef)
|
|
|
|
GETOPENGLFUNC(pglScalef , glScalef)
|
|
|
|
GETOPENGLFUNC(pglTranslatef , glTranslatef)
|
|
|
|
|
|
|
|
GETOPENGLFUNC(pglBegin , glBegin)
|
|
|
|
GETOPENGLFUNC(pglEnd , glEnd)
|
|
|
|
GETOPENGLFUNC(pglVertex3f , glVertex3f)
|
|
|
|
GETOPENGLFUNC(pglNormal3f , glNormal3f)
|
|
|
|
GETOPENGLFUNC(pglColor4f , glColor4f)
|
|
|
|
GETOPENGLFUNC(pglColor4fv , glColor4fv)
|
|
|
|
GETOPENGLFUNC(pglTexCoord2f , glTexCoord2f)
|
|
|
|
|
|
|
|
GETOPENGLFUNC(pglShadeModel , glShadeModel)
|
|
|
|
GETOPENGLFUNC(pglLightfv, glLightfv)
|
|
|
|
GETOPENGLFUNC(pglLightModelfv , glLightModelfv)
|
|
|
|
GETOPENGLFUNC(pglMaterialfv , glMaterialfv)
|
|
|
|
|
|
|
|
GETOPENGLFUNC(pglReadPixels , glReadPixels)
|
|
|
|
|
|
|
|
GETOPENGLFUNC(pglTexEnvi , glTexEnvi)
|
|
|
|
GETOPENGLFUNC(pglTexParameteri , glTexParameteri)
|
|
|
|
GETOPENGLFUNC(pglTexImage2D , glTexImage2D)
|
|
|
|
|
|
|
|
GETOPENGLFUNC(pglFogf , glFogf)
|
|
|
|
GETOPENGLFUNC(pglFogfv , glFogfv)
|
|
|
|
|
|
|
|
GETOPENGLFUNC(pglDeleteTextures , glDeleteTextures)
|
|
|
|
GETOPENGLFUNC(pglBindTexture , glBindTexture)
|
|
|
|
|
|
|
|
GETOPENGLFUNC(pglCopyTexImage2D , glCopyTexImage2D)
|
|
|
|
|
|
|
|
#undef GETOPENGLFUNC
|
|
|
|
|
|
|
|
pgluBuild2DMipmaps = GetGLFunc("gluBuild2DMipmaps");
|
|
|
|
|
|
|
|
#endif
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2014-09-04 00:35:29 +00:00
|
|
|
// This has to be done after the context is created so the version number can be obtained
|
|
|
|
boolean SetupGLFunc13(void)
|
|
|
|
{
|
2014-11-14 00:06:38 +00:00
|
|
|
const GLubyte *version = pglGetString(GL_VERSION);
|
|
|
|
int glmajor, glminor;
|
|
|
|
|
|
|
|
gl13 = false;
|
2014-11-02 06:11:37 +00:00
|
|
|
#ifdef MINI_GL_COMPATIBILITY
|
|
|
|
return false;
|
|
|
|
#else
|
|
|
|
#ifdef STATIC_OPENGL
|
|
|
|
gl13 = true;
|
|
|
|
#else
|
2014-11-14 00:06:38 +00:00
|
|
|
|
|
|
|
// Parse the GL version
|
|
|
|
if (version != NULL)
|
|
|
|
{
|
2014-11-14 00:20:32 +00:00
|
|
|
if (sscanf((const char*)version, "%d.%d", &glmajor, &glminor) == 2)
|
2014-11-14 00:06:38 +00:00
|
|
|
{
|
|
|
|
// Look, we gotta prepare for the inevitable arrival of GL 2.0 code...
|
|
|
|
switch (glmajor)
|
|
|
|
{
|
|
|
|
case 1:
|
|
|
|
if (glminor == 3) gl13 = true;
|
|
|
|
break;
|
2014-11-14 00:20:32 +00:00
|
|
|
case 2:
|
|
|
|
case 3:
|
|
|
|
case 4:
|
|
|
|
gl13 = true;
|
2014-11-14 00:06:38 +00:00
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (gl13)
|
|
|
|
{
|
|
|
|
pglActiveTexture = GetGLFunc("glActiveTexture");
|
|
|
|
pglMultiTexCoord2f = GetGLFunc("glMultiTexCoord2f");
|
|
|
|
}
|
|
|
|
else if (isExtAvailable("GL_ARB_multitexture", gl_extensions))
|
2014-09-04 00:35:29 +00:00
|
|
|
{
|
2014-11-12 00:55:07 +00:00
|
|
|
// Get the functions
|
|
|
|
pglActiveTexture = GetGLFunc("glActiveTextureARB");
|
|
|
|
pglMultiTexCoord2f = GetGLFunc("glMultiTexCoord2fARB");
|
|
|
|
|
|
|
|
gl13 = true; // This is now true, so the new fade mask stuff can be done, if OpenGL version is less than 1.3, it still uses the old fade stuff.
|
|
|
|
DBG_Printf("GL_ARB_multitexture support: enabled\n");
|
|
|
|
|
2014-09-04 00:35:29 +00:00
|
|
|
}
|
2014-11-12 00:55:07 +00:00
|
|
|
else
|
|
|
|
DBG_Printf("GL_ARB_multitexture support: disabled\n");
|
2014-09-04 00:35:29 +00:00
|
|
|
#undef GETOPENGLFUNC
|
|
|
|
|
|
|
|
#endif
|
|
|
|
return true;
|
|
|
|
#endif
|
2014-11-02 06:11:37 +00:00
|
|
|
}
|
2014-09-04 00:35:29 +00:00
|
|
|
|
2014-03-15 16:59:03 +00:00
|
|
|
// -----------------+
|
|
|
|
// SetNoTexture : Disable texture
|
|
|
|
// -----------------+
|
|
|
|
static void SetNoTexture(void)
|
|
|
|
{
|
|
|
|
// Set small white texture.
|
|
|
|
if (tex_downloaded != NOTEXTURE_NUM)
|
|
|
|
{
|
|
|
|
pglBindTexture(GL_TEXTURE_2D, NOTEXTURE_NUM);
|
|
|
|
tex_downloaded = NOTEXTURE_NUM;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void GLPerspective(GLdouble fovy, GLdouble aspect)
|
|
|
|
{
|
|
|
|
#ifdef MINI_GL_COMPATIBILITY
|
|
|
|
GLfloat m[4][4] =
|
|
|
|
#else
|
|
|
|
GLdouble m[4][4] =
|
|
|
|
#endif
|
|
|
|
{
|
|
|
|
{ 1.0f, 0.0f, 0.0f, 0.0f},
|
|
|
|
{ 0.0f, 1.0f, 0.0f, 0.0f},
|
|
|
|
{ 0.0f, 0.0f, 1.0f,-1.0f},
|
|
|
|
{ 0.0f, 0.0f, 0.0f, 0.0f},
|
|
|
|
};
|
|
|
|
const GLdouble zNear = NEAR_CLIPPING_PLANE;
|
|
|
|
const GLdouble zFar = FAR_CLIPPING_PLANE;
|
|
|
|
const GLdouble radians = (GLdouble)(fovy / 2.0f * M_PIl / 180.0f);
|
|
|
|
const GLdouble sine = sin(radians);
|
|
|
|
const GLdouble deltaZ = zFar - zNear;
|
|
|
|
GLdouble cotangent;
|
|
|
|
|
|
|
|
if ((deltaZ == 0.0f) || (sine == 0.0f) || (aspect == 0.0f)) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
cotangent = cos(radians) / sine;
|
|
|
|
|
|
|
|
m[0][0] = cotangent / aspect;
|
|
|
|
m[1][1] = cotangent;
|
|
|
|
m[2][2] = -(zFar + zNear) / deltaZ;
|
|
|
|
m[3][2] = -2.0f * zNear * zFar / deltaZ;
|
|
|
|
#ifdef MINI_GL_COMPATIBILITY
|
|
|
|
pglMultMatrixf(&m[0][0]);
|
|
|
|
#else
|
|
|
|
pglMultMatrixd(&m[0][0]);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifndef MINI_GL_COMPATIBILITY
|
|
|
|
static void GLProject(GLdouble objX, GLdouble objY, GLdouble objZ,
|
|
|
|
GLdouble* winX, GLdouble* winY, GLdouble* winZ)
|
|
|
|
{
|
|
|
|
GLdouble in[4], out[4];
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i=0; i<4; i++)
|
|
|
|
{
|
|
|
|
out[i] =
|
|
|
|
objX * modelMatrix[0*4+i] +
|
|
|
|
objY * modelMatrix[1*4+i] +
|
|
|
|
objZ * modelMatrix[2*4+i] +
|
|
|
|
modelMatrix[3*4+i];
|
|
|
|
}
|
|
|
|
for (i=0; i<4; i++)
|
|
|
|
{
|
|
|
|
in[i] =
|
|
|
|
out[0] * projMatrix[0*4+i] +
|
|
|
|
out[1] * projMatrix[1*4+i] +
|
|
|
|
out[2] * projMatrix[2*4+i] +
|
|
|
|
out[3] * projMatrix[3*4+i];
|
|
|
|
}
|
|
|
|
if (in[3] == 0.0f) return;
|
|
|
|
in[0] /= in[3];
|
|
|
|
in[1] /= in[3];
|
|
|
|
in[2] /= in[3];
|
|
|
|
/* Map x, y and z to range 0-1 */
|
|
|
|
in[0] = in[0] * 0.5f + 0.5f;
|
|
|
|
in[1] = in[1] * 0.5f + 0.5f;
|
|
|
|
in[2] = in[2] * 0.5f + 0.5f;
|
|
|
|
|
|
|
|
/* Map x,y to viewport */
|
|
|
|
in[0] = in[0] * viewport[2] + viewport[0];
|
|
|
|
in[1] = in[1] * viewport[3] + viewport[1];
|
|
|
|
|
|
|
|
*winX=in[0];
|
|
|
|
*winY=in[1];
|
|
|
|
*winZ=in[2];
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
// -----------------+
|
|
|
|
// SetModelView :
|
|
|
|
// -----------------+
|
|
|
|
void SetModelView(GLint w, GLint h)
|
|
|
|
{
|
2015-01-01 19:50:31 +00:00
|
|
|
// DBG_Printf("SetModelView(): %dx%d\n", (int)w, (int)h);
|
2014-03-15 16:59:03 +00:00
|
|
|
|
|
|
|
screen_width = w;
|
|
|
|
screen_height = h;
|
|
|
|
|
|
|
|
pglViewport(0, 0, w, h);
|
|
|
|
#ifdef GL_ACCUM_BUFFER_BIT
|
|
|
|
pglClear(GL_ACCUM_BUFFER_BIT);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
pglMatrixMode(GL_PROJECTION);
|
|
|
|
pglLoadIdentity();
|
|
|
|
|
|
|
|
pglMatrixMode(GL_MODELVIEW);
|
|
|
|
pglLoadIdentity();
|
|
|
|
|
|
|
|
GLPerspective(fov, ASPECT_RATIO);
|
|
|
|
//pglScalef(1.0f, 320.0f/200.0f, 1.0f); // gr_scalefrustum (ORIGINAL_ASPECT)
|
|
|
|
|
|
|
|
// added for new coronas' code (without depth buffer)
|
|
|
|
#ifndef MINI_GL_COMPATIBILITY
|
|
|
|
pglGetIntegerv(GL_VIEWPORT, viewport);
|
|
|
|
pglGetDoublev(GL_PROJECTION_MATRIX, projMatrix);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// -----------------+
|
|
|
|
// SetStates : Set permanent states
|
|
|
|
// -----------------+
|
|
|
|
void SetStates(void)
|
|
|
|
{
|
|
|
|
// Bind little white RGBA texture to ID NOTEXTURE_NUM.
|
|
|
|
/*
|
|
|
|
FUINT Data[8*8];
|
|
|
|
INT32 i;
|
|
|
|
*/
|
|
|
|
#ifdef GL_LIGHT_MODEL_AMBIENT
|
|
|
|
GLfloat LightDiffuse[] = {1.0f, 1.0f, 1.0f, 1.0f};
|
|
|
|
#endif
|
|
|
|
|
2015-01-01 19:50:31 +00:00
|
|
|
// DBG_Printf("SetStates()\n");
|
2014-03-15 16:59:03 +00:00
|
|
|
|
|
|
|
// Hurdler: not necessary, is it?
|
|
|
|
pglShadeModel(GL_SMOOTH); // iterate vertice colors
|
|
|
|
//pglShadeModel(GL_FLAT);
|
|
|
|
|
|
|
|
pglEnable(GL_TEXTURE_2D); // two-dimensional texturing
|
|
|
|
#ifndef KOS_GL_COMPATIBILITY
|
|
|
|
pglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
|
|
|
|
|
|
|
|
pglAlphaFunc(GL_NOTEQUAL, 0.0f);
|
|
|
|
#endif
|
|
|
|
//pglBlendFunc(GL_ONE, GL_ZERO); // copy pixel to frame buffer (opaque)
|
|
|
|
pglEnable(GL_BLEND); // enable color blending
|
|
|
|
|
|
|
|
#ifndef KOS_GL_COMPATIBILITY
|
|
|
|
pglColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
//pglDisable(GL_DITHER); // faB: ??? (undocumented in OpenGL 1.1)
|
|
|
|
// Hurdler: yes, it is!
|
|
|
|
pglEnable(GL_DEPTH_TEST); // check the depth buffer
|
|
|
|
pglDepthMask(GL_TRUE); // enable writing to depth buffer
|
|
|
|
pglClearDepth(1.0f);
|
|
|
|
pglDepthRange(0.0f, 1.0f);
|
|
|
|
pglDepthFunc(GL_LEQUAL);
|
|
|
|
|
|
|
|
// this set CurrentPolyFlags to the acctual configuration
|
|
|
|
CurrentPolyFlags = 0xffffffff;
|
|
|
|
SetBlend(0);
|
|
|
|
|
|
|
|
/*
|
|
|
|
for (i = 0; i < 64; i++)
|
|
|
|
Data[i] = 0xffFFffFF; // white pixel
|
|
|
|
*/
|
|
|
|
|
|
|
|
tex_downloaded = (GLuint)-1;
|
|
|
|
SetNoTexture();
|
|
|
|
//pglBindTexture(GL_TEXTURE_2D, NOTEXTURE_NUM);
|
|
|
|
//tex_downloaded = NOTEXTURE_NUM;
|
|
|
|
//pglTexImage2D(GL_TEXTURE_2D, 0, 4, 8, 8, 0, GL_RGBA, GL_UNSIGNED_BYTE, Data);
|
|
|
|
|
|
|
|
#ifndef KOS_GL_COMPATIBILITY
|
|
|
|
pglPolygonOffset(-1.0f, -1.0f);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
//pglEnable(GL_CULL_FACE);
|
|
|
|
//pglCullFace(GL_FRONT);
|
|
|
|
//pglPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
|
|
|
|
//pglPolygonMode(GL_FRONT, GL_LINE);
|
|
|
|
|
|
|
|
//glFogi(GL_FOG_MODE, GL_EXP);
|
|
|
|
//pglHint(GL_FOG_HINT, GL_FASTEST);
|
|
|
|
//pglFogfv(GL_FOG_COLOR, fogcolor);
|
|
|
|
//pglFogf(GL_FOG_DENSITY, 0.0005f);
|
|
|
|
|
|
|
|
// Lighting for models
|
|
|
|
#ifdef GL_LIGHT_MODEL_AMBIENT
|
|
|
|
pglLightModelfv(GL_LIGHT_MODEL_AMBIENT, LightDiffuse);
|
|
|
|
pglEnable(GL_LIGHT0);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
// bp : when no t&l :)
|
|
|
|
pglLoadIdentity();
|
|
|
|
pglScalef(1.0f, 1.0f, -1.0f);
|
|
|
|
#ifndef MINI_GL_COMPATIBILITY
|
|
|
|
pglGetDoublev(GL_MODELVIEW_MATRIX, modelMatrix); // added for new coronas' code (without depth buffer)
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// -----------------+
|
|
|
|
// Flush : flush OpenGL textures
|
|
|
|
// : Clear list of downloaded mipmaps
|
|
|
|
// -----------------+
|
|
|
|
void Flush(void)
|
|
|
|
{
|
|
|
|
//DBG_Printf ("HWR_Flush()\n");
|
|
|
|
|
|
|
|
while (gr_cachehead)
|
|
|
|
{
|
|
|
|
// ceci n'est pas du tout necessaire vu que tu les a charger normalement et
|
|
|
|
// donc il sont dans ta liste !
|
|
|
|
#if 0
|
|
|
|
//Hurdler: 25/04/2000: now support colormap in hardware mode
|
|
|
|
FTextureInfo *tmp = gr_cachehead->nextskin;
|
|
|
|
|
|
|
|
// The memory should be freed in the main code
|
|
|
|
while (tmp)
|
|
|
|
{
|
|
|
|
pglDeleteTextures(1, &tmp->downloaded);
|
|
|
|
tmp->downloaded = 0;
|
|
|
|
tmp = tmp->nextcolormap;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
pglDeleteTextures(1, (GLuint *)&gr_cachehead->downloaded);
|
|
|
|
gr_cachehead->downloaded = 0;
|
|
|
|
gr_cachehead = gr_cachehead->nextmipmap;
|
|
|
|
}
|
|
|
|
gr_cachetail = gr_cachehead = NULL; //Hurdler: well, gr_cachehead is already NULL
|
|
|
|
NextTexAvail = FIRST_TEX_AVAIL;
|
|
|
|
#if 0
|
|
|
|
if (screentexture != FIRST_TEX_AVAIL)
|
|
|
|
{
|
|
|
|
pglDeleteTextures(1, &screentexture);
|
|
|
|
screentexture = FIRST_TEX_AVAIL;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
tex_downloaded = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// -----------------+
|
|
|
|
// isExtAvailable : Look if an OpenGL extension is available
|
|
|
|
// Returns : true if extension available
|
|
|
|
// -----------------+
|
|
|
|
INT32 isExtAvailable(const char *extension, const GLubyte *start)
|
|
|
|
{
|
|
|
|
GLubyte *where, *terminator;
|
|
|
|
|
|
|
|
if (!extension || !start) return 0;
|
|
|
|
where = (GLubyte *) strchr(extension, ' ');
|
|
|
|
if (where || *extension == '\0')
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
for (;;)
|
|
|
|
{
|
|
|
|
where = (GLubyte *) strstr((const char *) start, extension);
|
|
|
|
if (!where)
|
|
|
|
break;
|
|
|
|
terminator = where + strlen(extension);
|
|
|
|
if (where == start || *(where - 1) == ' ')
|
|
|
|
if (*terminator == ' ' || *terminator == '\0')
|
|
|
|
return 1;
|
|
|
|
start = terminator;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// -----------------+
|
|
|
|
// Init : Initialise the OpenGL interface API
|
|
|
|
// Returns :
|
|
|
|
// -----------------+
|
|
|
|
EXPORT boolean HWRAPI(Init) (I_Error_t FatalErrorFunction)
|
|
|
|
{
|
|
|
|
I_Error_GL = FatalErrorFunction;
|
|
|
|
DBG_Printf ("%s %s\n", DRIVER_STRING, VERSIONSTRING);
|
|
|
|
return LoadGL();
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// -----------------+
|
|
|
|
// ClearMipMapCache : Flush OpenGL textures from memory
|
|
|
|
// -----------------+
|
|
|
|
EXPORT void HWRAPI(ClearMipMapCache) (void)
|
|
|
|
{
|
|
|
|
// DBG_Printf ("HWR_Flush(exe)\n");
|
|
|
|
Flush();
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// -----------------+
|
|
|
|
// ReadRect : Read a rectangle region of the truecolor framebuffer
|
|
|
|
// : store pixels as 16bit 565 RGB
|
|
|
|
// Returns : 16bit 565 RGB pixel array stored in dst_data
|
|
|
|
// -----------------+
|
|
|
|
EXPORT void HWRAPI(ReadRect) (INT32 x, INT32 y, INT32 width, INT32 height,
|
|
|
|
INT32 dst_stride, UINT16 * dst_data)
|
|
|
|
{
|
|
|
|
#ifdef KOS_GL_COMPATIBILITY
|
|
|
|
(void)x;
|
|
|
|
(void)y;
|
|
|
|
(void)width;
|
|
|
|
(void)height;
|
|
|
|
(void)dst_stride;
|
|
|
|
(void)dst_data;
|
|
|
|
#else
|
|
|
|
INT32 i;
|
|
|
|
// DBG_Printf ("ReadRect()\n");
|
|
|
|
if (dst_stride == width*3)
|
|
|
|
{
|
|
|
|
GLubyte*top = (GLvoid*)dst_data, *bottom = top + dst_stride * (height - 1);
|
|
|
|
GLubyte *row = malloc(dst_stride);
|
|
|
|
if (!row) return;
|
|
|
|
pglReadPixels(x, y, width, height, GL_RGB, GL_UNSIGNED_BYTE, dst_data);
|
|
|
|
for(i = 0; i < height/2; i++)
|
|
|
|
{
|
|
|
|
memcpy(row, top, dst_stride);
|
|
|
|
memcpy(top, bottom, dst_stride);
|
|
|
|
memcpy(bottom, row, dst_stride);
|
|
|
|
top += dst_stride;
|
|
|
|
bottom -= dst_stride;
|
|
|
|
}
|
|
|
|
free(row);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
INT32 j;
|
|
|
|
GLubyte *image = malloc(width*height*3*sizeof (*image));
|
|
|
|
if (!image) return;
|
|
|
|
pglReadPixels(x, y, width, height, GL_RGB, GL_UNSIGNED_BYTE, image);
|
|
|
|
for (i = height-1; i >= 0; i--)
|
|
|
|
{
|
|
|
|
for (j = 0; j < width; j++)
|
|
|
|
{
|
|
|
|
dst_data[(height-1-i)*width+j] =
|
|
|
|
(UINT16)(
|
|
|
|
((image[(i*width+j)*3]>>3)<<11) |
|
|
|
|
((image[(i*width+j)*3+1]>>2)<<5) |
|
|
|
|
((image[(i*width+j)*3+2]>>3)));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
free(image);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// -----------------+
|
|
|
|
// GClipRect : Defines the 2D hardware clipping window
|
|
|
|
// -----------------+
|
|
|
|
EXPORT void HWRAPI(GClipRect) (INT32 minx, INT32 miny, INT32 maxx, INT32 maxy, float nearclip)
|
|
|
|
{
|
|
|
|
// DBG_Printf ("GClipRect(%d, %d, %d, %d)\n", minx, miny, maxx, maxy);
|
|
|
|
|
|
|
|
pglViewport(minx, screen_height-maxy, maxx-minx, maxy-miny);
|
|
|
|
NEAR_CLIPPING_PLANE = nearclip;
|
|
|
|
|
|
|
|
//pglScissor(minx, screen_height-maxy, maxx-minx, maxy-miny);
|
|
|
|
pglMatrixMode(GL_PROJECTION);
|
|
|
|
pglLoadIdentity();
|
|
|
|
GLPerspective(fov, ASPECT_RATIO);
|
|
|
|
pglMatrixMode(GL_MODELVIEW);
|
|
|
|
|
|
|
|
// added for new coronas' code (without depth buffer)
|
|
|
|
#ifndef MINI_GL_COMPATIBILITY
|
|
|
|
pglGetIntegerv(GL_VIEWPORT, viewport);
|
|
|
|
pglGetDoublev(GL_PROJECTION_MATRIX, projMatrix);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// -----------------+
|
|
|
|
// ClearBuffer : Clear the color/alpha/depth buffer(s)
|
|
|
|
// -----------------+
|
|
|
|
EXPORT void HWRAPI(ClearBuffer) (FBOOLEAN ColorMask,
|
|
|
|
FBOOLEAN DepthMask,
|
|
|
|
FRGBAFloat * ClearColor)
|
|
|
|
{
|
|
|
|
// DBG_Printf ("ClearBuffer(%d)\n", alpha);
|
|
|
|
GLbitfield ClearMask = 0;
|
|
|
|
|
|
|
|
if (ColorMask)
|
|
|
|
{
|
|
|
|
if (ClearColor)
|
|
|
|
pglClearColor(ClearColor->red,
|
|
|
|
ClearColor->green,
|
|
|
|
ClearColor->blue,
|
|
|
|
ClearColor->alpha);
|
|
|
|
ClearMask |= GL_COLOR_BUFFER_BIT;
|
|
|
|
}
|
|
|
|
if (DepthMask)
|
|
|
|
{
|
|
|
|
pglClearDepth(1.0f); //Hurdler: all that are permanen states
|
|
|
|
pglDepthRange(0.0f, 1.0f);
|
|
|
|
pglDepthFunc(GL_LEQUAL);
|
|
|
|
ClearMask |= GL_DEPTH_BUFFER_BIT;
|
|
|
|
}
|
|
|
|
|
|
|
|
SetBlend(DepthMask ? PF_Occlude | CurrentPolyFlags : CurrentPolyFlags&~PF_Occlude);
|
|
|
|
|
|
|
|
pglClear(ClearMask);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// -----------------+
|
|
|
|
// HWRAPI Draw2DLine: Render a 2D line
|
|
|
|
// -----------------+
|
|
|
|
EXPORT void HWRAPI(Draw2DLine) (F2DCoord * v1,
|
|
|
|
F2DCoord * v2,
|
|
|
|
RGBA_t Color)
|
|
|
|
{
|
|
|
|
GLRGBAFloat c;
|
|
|
|
|
|
|
|
// DBG_Printf ("DrawLine() (%f %f %f) %d\n", v1->x, -v1->y, -v1->z, v1->argb);
|
|
|
|
#ifdef MINI_GL_COMPATIBILITY
|
|
|
|
GLfloat px1, px2, px3, px4;
|
|
|
|
GLfloat py1, py2, py3, py4;
|
|
|
|
GLfloat dx, dy;
|
|
|
|
GLfloat angle;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
// BP: we should reflect the new state in our variable
|
|
|
|
//SetBlend(PF_Modulated|PF_NoTexture);
|
|
|
|
|
|
|
|
pglDisable(GL_TEXTURE_2D);
|
|
|
|
|
|
|
|
c.red = byte2float[Color.s.red];
|
|
|
|
c.green = byte2float[Color.s.green];
|
|
|
|
c.blue = byte2float[Color.s.blue];
|
|
|
|
c.alpha = byte2float[Color.s.alpha];
|
|
|
|
|
|
|
|
#ifndef MINI_GL_COMPATIBILITY
|
|
|
|
pglColor4fv(&c.red); // is in RGBA float format
|
|
|
|
pglBegin(GL_LINES);
|
|
|
|
pglVertex3f(v1->x, -v1->y, 1.0f);
|
|
|
|
pglVertex3f(v2->x, -v2->y, 1.0f);
|
|
|
|
pglEnd();
|
|
|
|
#else
|
|
|
|
if (v2->x != v1->x)
|
|
|
|
angle = (float)atan((v2->y-v1->y)/(v2->x-v1->x));
|
|
|
|
else
|
|
|
|
angle = N_PI_DEMI;
|
|
|
|
dx = (float)sin(angle) / (float)screen_width;
|
|
|
|
dy = (float)cos(angle) / (float)screen_height;
|
|
|
|
|
|
|
|
px1 = v1->x - dx; py1 = v1->y + dy;
|
|
|
|
px2 = v2->x - dx; py2 = v2->y + dy;
|
|
|
|
px3 = v2->x + dx; py3 = v2->y - dy;
|
|
|
|
px4 = v1->x + dx; py4 = v1->y - dy;
|
|
|
|
|
|
|
|
pglColor4f(c.red, c.green, c.blue, c.alpha);
|
|
|
|
pglBegin(GL_TRIANGLE_FAN);
|
|
|
|
pglVertex3f(px1, -py1, 1);
|
|
|
|
pglVertex3f(px2, -py2, 1);
|
|
|
|
pglVertex3f(px3, -py3, 1);
|
|
|
|
pglVertex3f(px4, -py4, 1);
|
|
|
|
pglEnd();
|
|
|
|
#endif
|
|
|
|
|
|
|
|
pglEnable(GL_TEXTURE_2D);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void Clamp2D(GLenum pname)
|
|
|
|
{
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, pname, GL_CLAMP); // fallback clamp
|
|
|
|
#ifdef GL_CLAMP_TO_EDGE
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, pname, GL_CLAMP_TO_EDGE);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// -----------------+
|
|
|
|
// SetBlend : Set render mode
|
|
|
|
// -----------------+
|
|
|
|
// PF_Masked - we could use an ALPHA_TEST of GL_EQUAL, and alpha ref of 0,
|
|
|
|
// is it faster when pixels are discarded ?
|
|
|
|
EXPORT void HWRAPI(SetBlend) (FBITFIELD PolyFlags)
|
|
|
|
{
|
|
|
|
FBITFIELD Xor;
|
|
|
|
Xor = CurrentPolyFlags^PolyFlags;
|
|
|
|
if (Xor & (PF_Blending|PF_RemoveYWrap|PF_ForceWrapX|PF_ForceWrapY|PF_Occlude|PF_NoTexture|PF_Modulated|PF_NoDepthTest|PF_Decal|PF_Invisible|PF_NoAlphaTest))
|
|
|
|
{
|
|
|
|
if (Xor&(PF_Blending)) // if blending mode must be changed
|
|
|
|
{
|
|
|
|
switch (PolyFlags & PF_Blending) {
|
|
|
|
case PF_Translucent & PF_Blending:
|
|
|
|
pglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); // alpha = level of transparency
|
|
|
|
break;
|
|
|
|
case PF_Masked & PF_Blending:
|
|
|
|
// Hurdler: does that mean lighting is only made by alpha src?
|
|
|
|
// it sounds ok, but not for polygonsmooth
|
|
|
|
pglBlendFunc(GL_SRC_ALPHA, GL_ZERO); // 0 alpha = holes in texture
|
|
|
|
break;
|
|
|
|
case PF_Additive & PF_Blending:
|
|
|
|
#ifdef ATI_RAGE_PRO_COMPATIBILITY
|
|
|
|
pglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); // alpha = level of transparency
|
|
|
|
#else
|
|
|
|
pglBlendFunc(GL_SRC_ALPHA, GL_ONE); // src * alpha + dest
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
case PF_Environment & PF_Blending:
|
|
|
|
pglBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
|
|
|
|
break;
|
|
|
|
case PF_Substractive & PF_Blending:
|
|
|
|
// good for shadow
|
|
|
|
// not realy but what else ?
|
|
|
|
pglBlendFunc(GL_ZERO, GL_ONE_MINUS_SRC_COLOR);
|
|
|
|
break;
|
|
|
|
default : // must be 0, otherwise it's an error
|
|
|
|
// No blending
|
|
|
|
pglBlendFunc(GL_ONE, GL_ZERO); // the same as no blending
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#ifndef KOS_GL_COMPATIBILITY
|
|
|
|
if (Xor & PF_NoAlphaTest)
|
|
|
|
{
|
|
|
|
if (PolyFlags & PF_NoAlphaTest)
|
|
|
|
pglDisable(GL_ALPHA_TEST);
|
|
|
|
else
|
|
|
|
pglEnable(GL_ALPHA_TEST); // discard 0 alpha pixels (holes in texture)
|
|
|
|
}
|
|
|
|
|
|
|
|
if (Xor & PF_Decal)
|
|
|
|
{
|
|
|
|
if (PolyFlags & PF_Decal)
|
|
|
|
pglEnable(GL_POLYGON_OFFSET_FILL);
|
|
|
|
else
|
|
|
|
pglDisable(GL_POLYGON_OFFSET_FILL);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
if (Xor&PF_NoDepthTest)
|
|
|
|
{
|
|
|
|
if (PolyFlags & PF_NoDepthTest)
|
|
|
|
pglDepthFunc(GL_ALWAYS); //pglDisable(GL_DEPTH_TEST);
|
|
|
|
else
|
|
|
|
pglDepthFunc(GL_LEQUAL); //pglEnable(GL_DEPTH_TEST);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (Xor&PF_RemoveYWrap)
|
|
|
|
{
|
|
|
|
if (PolyFlags & PF_RemoveYWrap)
|
|
|
|
Clamp2D(GL_TEXTURE_WRAP_T);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (Xor&PF_ForceWrapX)
|
|
|
|
{
|
|
|
|
if (PolyFlags & PF_ForceWrapX)
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (Xor&PF_ForceWrapY)
|
|
|
|
{
|
|
|
|
if (PolyFlags & PF_ForceWrapY)
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef KOS_GL_COMPATIBILITY
|
|
|
|
if (Xor&PF_Modulated && !(PolyFlags & PF_Modulated))
|
|
|
|
pglColor4f(1.0f, 1.0f, 1.0f, 1.0f);
|
|
|
|
#else
|
|
|
|
if (Xor&PF_Modulated)
|
|
|
|
{
|
|
|
|
#if defined (__unix__) || defined (UNIXCOMMON)
|
|
|
|
if (oglflags & GLF_NOTEXENV)
|
|
|
|
{
|
|
|
|
if (!(PolyFlags & PF_Modulated))
|
|
|
|
pglColor4f(1.0f, 1.0f, 1.0f, 1.0f);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
#endif
|
|
|
|
if (PolyFlags & PF_Modulated)
|
|
|
|
{ // mix texture colour with Surface->FlatColor
|
|
|
|
pglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{ // colour from texture is unchanged before blending
|
|
|
|
pglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (Xor & PF_Occlude) // depth test but (no) depth write
|
|
|
|
{
|
|
|
|
if (PolyFlags&PF_Occlude)
|
|
|
|
{
|
|
|
|
pglDepthMask(1);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
pglDepthMask(0);
|
|
|
|
}
|
|
|
|
////Hurdler: not used if we don't define POLYSKY
|
|
|
|
if (Xor & PF_Invisible)
|
|
|
|
{
|
|
|
|
if (PolyFlags&PF_Invisible)
|
|
|
|
pglBlendFunc(GL_ZERO, GL_ONE); // transparent blending
|
|
|
|
else
|
|
|
|
{ // big hack: (TODO: manage that better)
|
|
|
|
// we test only for PF_Masked because PF_Invisible is only used
|
|
|
|
// (for now) with it (yeah, that's crappy, sorry)
|
|
|
|
if ((PolyFlags&PF_Blending)==PF_Masked)
|
|
|
|
pglBlendFunc(GL_SRC_ALPHA, GL_ZERO);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (PolyFlags & PF_NoTexture)
|
|
|
|
{
|
|
|
|
SetNoTexture();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
CurrentPolyFlags = PolyFlags;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// -----------------+
|
|
|
|
// SetTexture : The mipmap becomes the current texture source
|
|
|
|
// -----------------+
|
|
|
|
EXPORT void HWRAPI(SetTexture) (FTextureInfo *pTexInfo)
|
|
|
|
{
|
|
|
|
if (!pTexInfo)
|
|
|
|
{
|
|
|
|
SetNoTexture();
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
else if (pTexInfo->downloaded)
|
|
|
|
{
|
|
|
|
if (pTexInfo->downloaded != tex_downloaded)
|
|
|
|
{
|
|
|
|
pglBindTexture(GL_TEXTURE_2D, pTexInfo->downloaded);
|
|
|
|
tex_downloaded = pTexInfo->downloaded;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
// Download a mipmap
|
|
|
|
#ifdef KOS_GL_COMPATIBILITY
|
|
|
|
static GLushort tex[2048*2048];
|
|
|
|
#else
|
|
|
|
static RGBA_t tex[2048*2048];
|
|
|
|
#endif
|
|
|
|
const GLvoid *ptex = tex;
|
|
|
|
INT32 w, h;
|
|
|
|
|
|
|
|
//DBG_Printf ("DownloadMipmap %d %x\n",NextTexAvail,pTexInfo->grInfo.data);
|
|
|
|
|
|
|
|
w = pTexInfo->width;
|
|
|
|
h = pTexInfo->height;
|
|
|
|
|
|
|
|
#ifdef USE_PALETTED_TEXTURE
|
|
|
|
if (glColorTableEXT &&
|
|
|
|
(pTexInfo->grInfo.format == GR_TEXFMT_P_8) &&
|
|
|
|
!(pTexInfo->flags & TF_CHROMAKEYED))
|
|
|
|
{
|
|
|
|
// do nothing here.
|
|
|
|
// Not a problem with MiniGL since we don't use paletted texture
|
|
|
|
}
|
|
|
|
else
|
|
|
|
#endif
|
|
|
|
#ifdef KOS_GL_COMPATIBILITY
|
|
|
|
if ((pTexInfo->grInfo.format == GR_TEXFMT_P_8) ||
|
|
|
|
(pTexInfo->grInfo.format == GR_TEXFMT_AP_88))
|
|
|
|
{
|
|
|
|
const GLubyte *pImgData = (const GLubyte *)pTexInfo->grInfo.data;
|
|
|
|
INT32 i, j;
|
|
|
|
|
|
|
|
for (j = 0; j < h; j++)
|
|
|
|
{
|
|
|
|
for (i = 0; i < w; i++)
|
|
|
|
{
|
|
|
|
if ((*pImgData == HWR_PATCHES_CHROMAKEY_COLORINDEX) &&
|
|
|
|
(pTexInfo->flags & TF_CHROMAKEYED))
|
|
|
|
{
|
|
|
|
tex[w*j+i] = 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (pTexInfo->grInfo.format == GR_TEXFMT_AP_88 && !(pTexInfo->flags & TF_CHROMAKEYED))
|
|
|
|
tex[w*j+i] = 0;
|
|
|
|
else
|
|
|
|
tex[w*j+i] = (myPaletteData[*pImgData].s.alpha>>4)<<12;
|
|
|
|
|
|
|
|
tex[w*j+i] |= (myPaletteData[*pImgData].s.red >>4)<<8;
|
|
|
|
tex[w*j+i] |= (myPaletteData[*pImgData].s.green>>4)<<4;
|
|
|
|
tex[w*j+i] |= (myPaletteData[*pImgData].s.blue >>4);
|
|
|
|
}
|
|
|
|
|
|
|
|
pImgData++;
|
|
|
|
|
|
|
|
if (pTexInfo->grInfo.format == GR_TEXFMT_AP_88)
|
|
|
|
{
|
|
|
|
if (!(pTexInfo->flags & TF_CHROMAKEYED))
|
|
|
|
tex[w*j+i] |= ((*pImgData)>>4)<<12;
|
|
|
|
pImgData++;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (pTexInfo->grInfo.format == GR_RGBA)
|
|
|
|
{
|
|
|
|
// corona test : passed as ARGB 8888, which is not in glide formats
|
|
|
|
// Hurdler: not used for coronas anymore, just for dynamic lighting
|
|
|
|
const RGBA_t *pImgData = (const RGBA_t *)pTexInfo->grInfo.data;
|
|
|
|
INT32 i, j;
|
|
|
|
|
|
|
|
for (j = 0; j < h; j++)
|
|
|
|
{
|
|
|
|
for (i = 0; i < w; i++)
|
|
|
|
{
|
|
|
|
tex[w*j+i] = (pImgData->s.alpha>>4)<<12;
|
|
|
|
tex[w*j+i] |= (pImgData->s.red >>4)<<8;
|
|
|
|
tex[w*j+i] |= (pImgData->s.green>>4)<<4;
|
|
|
|
tex[w*j+i] |= (pImgData->s.blue >>4);
|
|
|
|
pImgData++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (pTexInfo->grInfo.format == GR_TEXFMT_ALPHA_INTENSITY_88)
|
|
|
|
{
|
|
|
|
const GLubyte *pImgData = (const GLubyte *)pTexInfo->grInfo.data;
|
|
|
|
INT32 i, j;
|
|
|
|
|
|
|
|
for (j = 0; j < h; j++)
|
|
|
|
{
|
|
|
|
for (i = 0; i < w; i++)
|
|
|
|
{
|
|
|
|
const GLubyte sID = (*pImgData)>>4;
|
|
|
|
tex[w*j+i] = sID<<8 | sID<<4 | sID;
|
|
|
|
pImgData++;
|
|
|
|
tex[w*j+i] |= ((*pImgData)>>4)<<12;
|
|
|
|
pImgData++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2014-09-04 00:35:29 +00:00
|
|
|
else if (pTexInfo->grInfo.format == GR_TEXFMT_ALPHA_8) // Used for fade masks
|
|
|
|
{
|
|
|
|
const GLubyte *pImgData = (const GLubyte *)pTexInfo->grInfo.data;
|
|
|
|
INT32 i, j;
|
|
|
|
|
|
|
|
for (j = 0; j < h; j++)
|
|
|
|
{
|
|
|
|
for (i = 0; i < w; i++)
|
|
|
|
{
|
|
|
|
tex[w*j+i] = (pImgData>>4)<<12;
|
|
|
|
tex[w*j+i] |= (255>>4)<<8;
|
|
|
|
tex[w*j+i] |= (255>>4)<<4;
|
|
|
|
tex[w*j+i] |= (255>>4);
|
|
|
|
pImgData++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2014-03-15 16:59:03 +00:00
|
|
|
else
|
|
|
|
DBG_Printf ("SetTexture(bad format) %ld\n", pTexInfo->grInfo.format);
|
|
|
|
#else
|
|
|
|
if ((pTexInfo->grInfo.format == GR_TEXFMT_P_8) ||
|
|
|
|
(pTexInfo->grInfo.format == GR_TEXFMT_AP_88))
|
|
|
|
{
|
|
|
|
const GLubyte *pImgData = (const GLubyte *)pTexInfo->grInfo.data;
|
|
|
|
INT32 i, j;
|
|
|
|
|
|
|
|
for (j = 0; j < h; j++)
|
|
|
|
{
|
|
|
|
for (i = 0; i < w; i++)
|
|
|
|
{
|
|
|
|
if ((*pImgData == HWR_PATCHES_CHROMAKEY_COLORINDEX) &&
|
|
|
|
(pTexInfo->flags & TF_CHROMAKEYED))
|
|
|
|
{
|
|
|
|
tex[w*j+i].s.red = 0;
|
|
|
|
tex[w*j+i].s.green = 0;
|
|
|
|
tex[w*j+i].s.blue = 0;
|
|
|
|
tex[w*j+i].s.alpha = 0;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
tex[w*j+i].s.red = myPaletteData[*pImgData].s.red;
|
|
|
|
tex[w*j+i].s.green = myPaletteData[*pImgData].s.green;
|
|
|
|
tex[w*j+i].s.blue = myPaletteData[*pImgData].s.blue;
|
|
|
|
tex[w*j+i].s.alpha = myPaletteData[*pImgData].s.alpha;
|
|
|
|
}
|
|
|
|
|
|
|
|
pImgData++;
|
|
|
|
|
|
|
|
if (pTexInfo->grInfo.format == GR_TEXFMT_AP_88)
|
|
|
|
{
|
|
|
|
if (!(pTexInfo->flags & TF_CHROMAKEYED))
|
|
|
|
tex[w*j+i].s.alpha = *pImgData;
|
|
|
|
pImgData++;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (pTexInfo->grInfo.format == GR_RGBA)
|
|
|
|
{
|
|
|
|
// corona test : passed as ARGB 8888, which is not in glide formats
|
|
|
|
// Hurdler: not used for coronas anymore, just for dynamic lighting
|
|
|
|
ptex = pTexInfo->grInfo.data;
|
|
|
|
}
|
|
|
|
else if (pTexInfo->grInfo.format == GR_TEXFMT_ALPHA_INTENSITY_88)
|
|
|
|
{
|
|
|
|
const GLubyte *pImgData = (const GLubyte *)pTexInfo->grInfo.data;
|
|
|
|
INT32 i, j;
|
|
|
|
|
|
|
|
for (j = 0; j < h; j++)
|
|
|
|
{
|
|
|
|
for (i = 0; i < w; i++)
|
|
|
|
{
|
|
|
|
tex[w*j+i].s.red = *pImgData;
|
|
|
|
tex[w*j+i].s.green = *pImgData;
|
|
|
|
tex[w*j+i].s.blue = *pImgData;
|
|
|
|
pImgData++;
|
|
|
|
tex[w*j+i].s.alpha = *pImgData;
|
|
|
|
pImgData++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2014-09-04 00:35:29 +00:00
|
|
|
else if (pTexInfo->grInfo.format == GR_TEXFMT_ALPHA_8) // Used for fade masks
|
|
|
|
{
|
|
|
|
const GLubyte *pImgData = (const GLubyte *)pTexInfo->grInfo.data;
|
|
|
|
INT32 i, j;
|
|
|
|
|
|
|
|
for (j = 0; j < h; j++)
|
|
|
|
{
|
|
|
|
for (i = 0; i < w; i++)
|
|
|
|
{
|
|
|
|
tex[w*j+i].s.red = 255; // 255 because the fade mask is modulated with the screen texture, so alpha affects it while the colours don't
|
|
|
|
tex[w*j+i].s.green = 255;
|
|
|
|
tex[w*j+i].s.blue = 255;
|
|
|
|
tex[w*j+i].s.alpha = *pImgData;
|
|
|
|
pImgData++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2014-03-15 16:59:03 +00:00
|
|
|
else
|
|
|
|
DBG_Printf ("SetTexture(bad format) %ld\n", pTexInfo->grInfo.format);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
pTexInfo->downloaded = NextTexAvail++;
|
|
|
|
tex_downloaded = pTexInfo->downloaded;
|
|
|
|
pglBindTexture(GL_TEXTURE_2D, pTexInfo->downloaded);
|
|
|
|
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, mag_filter);
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, min_filter);
|
|
|
|
|
|
|
|
#ifdef KOS_GL_COMPATIBILITY
|
|
|
|
pglTexImage2D(GL_TEXTURE_2D, 0, GL_ARGB4444, w, h, 0, GL_ARGB4444, GL_UNSIGNED_BYTE, ptex);
|
|
|
|
#else
|
|
|
|
#ifdef MINI_GL_COMPATIBILITY
|
|
|
|
//if (pTexInfo->grInfo.format == GR_TEXFMT_ALPHA_INTENSITY_88)
|
|
|
|
//pglTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE_ALPHA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, ptex);
|
|
|
|
//else
|
|
|
|
if (MipMap)
|
|
|
|
pgluBuild2DMipmaps(GL_TEXTURE_2D, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, ptex);
|
|
|
|
else
|
|
|
|
pglTexImage2D(GL_TEXTURE_2D, 0, 4, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, ptex);
|
|
|
|
#else
|
|
|
|
#ifdef USE_PALETTED_TEXTURE
|
|
|
|
//Hurdler: not really supported and not tested recently
|
|
|
|
if (glColorTableEXT &&
|
|
|
|
(pTexInfo->grInfo.format == GR_TEXFMT_P_8) &&
|
|
|
|
!(pTexInfo->flags & TF_CHROMAKEYED))
|
|
|
|
{
|
|
|
|
glColorTableEXT(GL_TEXTURE_2D, GL_RGB8, 256, GL_RGB, GL_UNSIGNED_BYTE, palette_tex);
|
|
|
|
pglTexImage2D(GL_TEXTURE_2D, 0, GL_COLOR_INDEX8_EXT, w, h, 0, GL_COLOR_INDEX, GL_UNSIGNED_BYTE, pTexInfo->grInfo.data);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
#endif
|
|
|
|
if (pTexInfo->grInfo.format == GR_TEXFMT_ALPHA_INTENSITY_88)
|
|
|
|
{
|
|
|
|
//pglTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, ptex);
|
|
|
|
if (MipMap)
|
|
|
|
{
|
|
|
|
pgluBuild2DMipmaps(GL_TEXTURE_2D, GL_LUMINANCE_ALPHA, w, h, GL_RGBA, GL_UNSIGNED_BYTE, ptex);
|
|
|
|
#ifdef GL_TEXTURE_MIN_LOD
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_LOD, 0);
|
|
|
|
#endif
|
|
|
|
#ifdef GL_TEXTURE_MAX_LOD
|
|
|
|
if (pTexInfo->flags & TF_TRANSPARENT)
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LOD, 0); // No mippmaps on transparent stuff
|
|
|
|
else
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LOD, 4);
|
|
|
|
#endif
|
|
|
|
//pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_LINEAR_MIPMAP_LINEAR);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
pglTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE_ALPHA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, ptex);
|
|
|
|
}
|
2016-04-29 17:58:20 +00:00
|
|
|
else if (pTexInfo->grInfo.format == GR_TEXFMT_ALPHA_8)
|
|
|
|
{
|
|
|
|
//pglTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, ptex);
|
|
|
|
if (MipMap)
|
|
|
|
{
|
|
|
|
pgluBuild2DMipmaps(GL_TEXTURE_2D, GL_ALPHA, w, h, GL_RGBA, GL_UNSIGNED_BYTE, ptex);
|
|
|
|
#ifdef GL_TEXTURE_MIN_LOD
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_LOD, 0);
|
|
|
|
#endif
|
|
|
|
#ifdef GL_TEXTURE_MAX_LOD
|
|
|
|
if (pTexInfo->flags & TF_TRANSPARENT)
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LOD, 0); // No mippmaps on transparent stuff
|
|
|
|
else
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LOD, 4);
|
|
|
|
#endif
|
|
|
|
//pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_LINEAR_MIPMAP_LINEAR);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
pglTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, ptex);
|
|
|
|
}
|
2014-03-15 16:59:03 +00:00
|
|
|
else
|
|
|
|
{
|
|
|
|
if (MipMap)
|
|
|
|
{
|
|
|
|
pgluBuild2DMipmaps(GL_TEXTURE_2D, textureformatGL, w, h, GL_RGBA, GL_UNSIGNED_BYTE, ptex);
|
|
|
|
// Control the mipmap level of detail
|
|
|
|
#ifdef GL_TEXTURE_MIN_LOD
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_LOD, 0); // the lower the number, the higer the detail
|
|
|
|
#endif
|
|
|
|
#ifdef GL_TEXTURE_MAX_LOD
|
|
|
|
if (pTexInfo->flags & TF_TRANSPARENT)
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LOD, 0); // No mippmaps on transparent stuff
|
|
|
|
else
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LOD, 5);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
else
|
|
|
|
pglTexImage2D(GL_TEXTURE_2D, 0, textureformatGL, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, ptex);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (pTexInfo->flags & TF_WRAPX)
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
|
|
|
|
else
|
|
|
|
Clamp2D(GL_TEXTURE_WRAP_S);
|
|
|
|
|
|
|
|
if (pTexInfo->flags & TF_WRAPY)
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
|
|
|
|
else
|
|
|
|
Clamp2D(GL_TEXTURE_WRAP_T);
|
|
|
|
|
|
|
|
if (maximumAnisotropy)
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, anisotropic_filter);
|
|
|
|
|
|
|
|
pTexInfo->nextmipmap = NULL;
|
|
|
|
if (gr_cachetail)
|
|
|
|
{ // insertion en fin de liste
|
|
|
|
gr_cachetail->nextmipmap = pTexInfo;
|
|
|
|
gr_cachetail = pTexInfo;
|
|
|
|
}
|
|
|
|
else // initialisation de la liste
|
|
|
|
gr_cachetail = gr_cachehead = pTexInfo;
|
|
|
|
}
|
|
|
|
#ifdef MINI_GL_COMPATIBILITY
|
|
|
|
switch (pTexInfo->flags)
|
|
|
|
{
|
|
|
|
case 0 :
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// -----------------+
|
|
|
|
// DrawPolygon : Render a polygon, set the texture, set render mode
|
|
|
|
// -----------------+
|
|
|
|
EXPORT void HWRAPI(DrawPolygon) (FSurfaceInfo *pSurf,
|
|
|
|
//FTextureInfo *pTexInfo,
|
|
|
|
FOutVector *pOutVerts,
|
|
|
|
FUINT iNumPts,
|
|
|
|
FBITFIELD PolyFlags)
|
|
|
|
{
|
|
|
|
FUINT i;
|
|
|
|
#ifndef MINI_GL_COMPATIBILITY
|
|
|
|
FUINT j;
|
|
|
|
#endif
|
|
|
|
GLRGBAFloat c = {0,0,0,0};
|
|
|
|
|
|
|
|
#ifdef MINI_GL_COMPATIBILITY
|
|
|
|
if (PolyFlags & PF_Corona)
|
|
|
|
PolyFlags &= ~PF_NoDepthTest;
|
|
|
|
#else
|
|
|
|
if ((PolyFlags & PF_Corona) && (oglflags & GLF_NOZBUFREAD))
|
|
|
|
PolyFlags &= ~(PF_NoDepthTest|PF_Corona);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
SetBlend(PolyFlags); //TODO: inline (#pragma..)
|
|
|
|
|
|
|
|
// If Modulated, mix the surface colour to the texture
|
|
|
|
if ((CurrentPolyFlags & PF_Modulated) && pSurf)
|
|
|
|
{
|
|
|
|
if (pal_col)
|
|
|
|
{ // hack for non-palettized mode
|
|
|
|
c.red = (const_pal_col.red +byte2float[pSurf->FlatColor.s.red]) /2.0f;
|
|
|
|
c.green = (const_pal_col.green+byte2float[pSurf->FlatColor.s.green])/2.0f;
|
|
|
|
c.blue = (const_pal_col.blue +byte2float[pSurf->FlatColor.s.blue]) /2.0f;
|
|
|
|
c.alpha = byte2float[pSurf->FlatColor.s.alpha];
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
c.red = byte2float[pSurf->FlatColor.s.red];
|
|
|
|
c.green = byte2float[pSurf->FlatColor.s.green];
|
|
|
|
c.blue = byte2float[pSurf->FlatColor.s.blue];
|
|
|
|
c.alpha = byte2float[pSurf->FlatColor.s.alpha];
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef MINI_GL_COMPATIBILITY
|
|
|
|
pglColor4f(c.red, c.green, c.blue, c.alpha);
|
|
|
|
#else
|
|
|
|
pglColor4fv(&c.red); // is in RGBA float format
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
// this test is added for new coronas' code (without depth buffer)
|
|
|
|
// I think I should do a separate function for drawing coronas, so it will be a little faster
|
|
|
|
#ifndef MINI_GL_COMPATIBILITY
|
|
|
|
if (PolyFlags & PF_Corona) // check to see if we need to draw the corona
|
|
|
|
{
|
|
|
|
//rem: all 8 (or 8.0f) values are hard coded: it can be changed to a higher value
|
|
|
|
GLfloat buf[8][8];
|
|
|
|
GLdouble cx, cy, cz;
|
|
|
|
GLdouble px = 0.0f, py = 0.0f, pz = -1.0f;
|
|
|
|
GLfloat scalef = 0.0f;
|
|
|
|
|
|
|
|
cx = (pOutVerts[0].x + pOutVerts[2].x) / 2.0f; // we should change the coronas' ...
|
|
|
|
cy = (pOutVerts[0].y + pOutVerts[2].y) / 2.0f; // ... code so its only done once.
|
|
|
|
cz = pOutVerts[0].z;
|
|
|
|
|
|
|
|
// I dont know if this is slow or not
|
|
|
|
GLProject(cx, cy, cz, &px, &py, &pz);
|
|
|
|
//DBG_Printf("Projection: (%f, %f, %f)\n", px, py, pz);
|
|
|
|
|
|
|
|
if ((pz < 0.0l) ||
|
|
|
|
(px < -8.0l) ||
|
|
|
|
(py < viewport[1]-8.0l) ||
|
|
|
|
(px > viewport[2]+8.0l) ||
|
|
|
|
(py > viewport[1]+viewport[3]+8.0l))
|
|
|
|
return;
|
|
|
|
|
|
|
|
// the damned slow glReadPixels functions :(
|
|
|
|
pglReadPixels((INT32)px-4, (INT32)py, 8, 8, GL_DEPTH_COMPONENT, GL_FLOAT, buf);
|
|
|
|
//DBG_Printf("DepthBuffer: %f %f\n", buf[0][0], buf[3][3]);
|
|
|
|
|
|
|
|
for (i = 0; i < 8; i++)
|
|
|
|
for (j = 0; j < 8; j++)
|
|
|
|
scalef += (pz > buf[i][j]+0.00005f) ? 0 : 1;
|
|
|
|
|
|
|
|
// quick test for screen border (not 100% correct, but looks ok)
|
|
|
|
if (px < 4) scalef -= (GLfloat)(8*(4-px));
|
|
|
|
if (py < viewport[1]+4) scalef -= (GLfloat)(8*(viewport[1]+4-py));
|
|
|
|
if (px > viewport[2]-4) scalef -= (GLfloat)(8*(4-(viewport[2]-px)));
|
|
|
|
if (py > viewport[1]+viewport[3]-4) scalef -= (GLfloat)(8*(4-(viewport[1]+viewport[3]-py)));
|
|
|
|
|
|
|
|
scalef /= 64;
|
|
|
|
//DBG_Printf("Scale factor: %f\n", scalef);
|
|
|
|
|
|
|
|
if (scalef < 0.05f)
|
|
|
|
return;
|
|
|
|
|
|
|
|
c.alpha *= scalef; // change the alpha value (it seems better than changing the size of the corona)
|
|
|
|
pglColor4fv(&c.red);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
if (PolyFlags & PF_MD2)
|
|
|
|
return;
|
|
|
|
|
|
|
|
pglBegin(GL_TRIANGLE_FAN);
|
|
|
|
for (i = 0; i < iNumPts; i++)
|
|
|
|
{
|
|
|
|
pglTexCoord2f(pOutVerts[i].sow, pOutVerts[i].tow);
|
|
|
|
//Hurdler: test code: -pOutVerts[i].z => pOutVerts[i].z
|
|
|
|
pglVertex3f(pOutVerts[i].x, pOutVerts[i].y, pOutVerts[i].z);
|
|
|
|
//pglVertex3f(pOutVerts[i].x, pOutVerts[i].y, -pOutVerts[i].z);
|
|
|
|
}
|
|
|
|
pglEnd();
|
|
|
|
|
|
|
|
if (PolyFlags & PF_RemoveYWrap)
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
|
|
|
|
|
|
|
|
if (PolyFlags & PF_ForceWrapX)
|
|
|
|
Clamp2D(GL_TEXTURE_WRAP_S);
|
|
|
|
|
|
|
|
if (PolyFlags & PF_ForceWrapY)
|
|
|
|
Clamp2D(GL_TEXTURE_WRAP_T);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// ==========================================================================
|
|
|
|
//
|
|
|
|
// ==========================================================================
|
|
|
|
EXPORT void HWRAPI(SetSpecialState) (hwdspecialstate_t IdState, INT32 Value)
|
|
|
|
{
|
|
|
|
switch (IdState)
|
|
|
|
{
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
case 77:
|
|
|
|
{
|
|
|
|
//08/01/00: Hurdler this is a test for mirror
|
|
|
|
if (!Value)
|
|
|
|
ClearBuffer(false, true, 0); // clear depth buffer
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
case HWD_SET_PALETTECOLOR:
|
|
|
|
{
|
|
|
|
pal_col = Value;
|
|
|
|
const_pal_col.blue = byte2float[((Value>>16)&0xff)];
|
|
|
|
const_pal_col.green = byte2float[((Value>>8)&0xff)];
|
|
|
|
const_pal_col.red = byte2float[((Value)&0xff)];
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case HWD_SET_FOG_COLOR:
|
|
|
|
{
|
|
|
|
GLfloat fogcolor[4];
|
|
|
|
|
|
|
|
fogcolor[0] = byte2float[((Value>>16)&0xff)];
|
|
|
|
fogcolor[1] = byte2float[((Value>>8)&0xff)];
|
|
|
|
fogcolor[2] = byte2float[((Value)&0xff)];
|
|
|
|
fogcolor[3] = 0x0;
|
|
|
|
pglFogfv(GL_FOG_COLOR, fogcolor);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case HWD_SET_FOG_DENSITY:
|
|
|
|
pglFogf(GL_FOG_DENSITY, Value*1200/(500*1000000.0f));
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HWD_SET_FOG_MODE:
|
|
|
|
if (Value)
|
|
|
|
{
|
|
|
|
pglEnable(GL_FOG);
|
|
|
|
// experimental code
|
|
|
|
/*
|
|
|
|
switch (Value)
|
|
|
|
{
|
|
|
|
case 1:
|
|
|
|
glFogi(GL_FOG_MODE, GL_LINEAR);
|
|
|
|
pglFogf(GL_FOG_START, -1000.0f);
|
|
|
|
pglFogf(GL_FOG_END, 2000.0f);
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
glFogi(GL_FOG_MODE, GL_EXP);
|
|
|
|
break;
|
|
|
|
case 3:
|
|
|
|
glFogi(GL_FOG_MODE, GL_EXP2);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
*/
|
|
|
|
}
|
|
|
|
else
|
|
|
|
pglDisable(GL_FOG);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HWD_SET_POLYGON_SMOOTH:
|
|
|
|
#ifdef KOS_GL_COMPATIBILITY // GL_POLYGON_SMOOTH_HINT
|
|
|
|
if (Value)
|
|
|
|
pglHint(GL_POLYGON_SMOOTH_HINT,GL_NICEST);
|
|
|
|
else
|
|
|
|
pglHint(GL_POLYGON_SMOOTH_HINT,GL_FASTEST);
|
|
|
|
#else
|
|
|
|
if (Value)
|
|
|
|
pglEnable(GL_POLYGON_SMOOTH);
|
|
|
|
else
|
|
|
|
pglDisable(GL_POLYGON_SMOOTH);
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HWD_SET_TEXTUREFILTERMODE:
|
|
|
|
switch (Value)
|
|
|
|
{
|
|
|
|
#ifdef KOS_GL_COMPATIBILITY
|
|
|
|
case HWD_SET_TEXTUREFILTER_TRILINEAR:
|
|
|
|
case HWD_SET_TEXTUREFILTER_BILINEAR:
|
|
|
|
min_filter = mag_filter = GL_FILTER_BILINEAR;
|
|
|
|
break;
|
|
|
|
case HWD_SET_TEXTUREFILTER_POINTSAMPLED:
|
|
|
|
min_filter = mag_filter = GL_FILTER_NONE;
|
|
|
|
case HWD_SET_TEXTUREFILTER_MIXED1:
|
|
|
|
min_filter = GL_FILTER_NONE;
|
|
|
|
mag_filter = GL_LINEAR;
|
|
|
|
case HWD_SET_TEXTUREFILTER_MIXED2:
|
|
|
|
min_filter = GL_LINEAR;
|
|
|
|
mag_filter = GL_FILTER_NONE;
|
|
|
|
break;
|
|
|
|
case HWD_SET_TEXTUREFILTER_MIXED3:
|
|
|
|
min_filter = GL_FILTER_BILINEAR;
|
|
|
|
mag_filter = GL_FILTER_NONE;
|
|
|
|
break;
|
|
|
|
#elif !defined (MINI_GL_COMPATIBILITY)
|
|
|
|
case HWD_SET_TEXTUREFILTER_TRILINEAR:
|
|
|
|
min_filter = GL_LINEAR_MIPMAP_LINEAR;
|
|
|
|
mag_filter = GL_LINEAR;
|
|
|
|
MipMap = GL_TRUE;
|
|
|
|
break;
|
|
|
|
case HWD_SET_TEXTUREFILTER_BILINEAR:
|
|
|
|
min_filter = mag_filter = GL_LINEAR;
|
|
|
|
MipMap = GL_FALSE;
|
|
|
|
break;
|
|
|
|
case HWD_SET_TEXTUREFILTER_POINTSAMPLED:
|
|
|
|
min_filter = mag_filter = GL_NEAREST;
|
|
|
|
MipMap = GL_FALSE;
|
|
|
|
break;
|
|
|
|
case HWD_SET_TEXTUREFILTER_MIXED1:
|
|
|
|
min_filter = GL_NEAREST;
|
|
|
|
mag_filter = GL_LINEAR;
|
|
|
|
MipMap = GL_FALSE;
|
|
|
|
break;
|
|
|
|
case HWD_SET_TEXTUREFILTER_MIXED2:
|
|
|
|
min_filter = GL_LINEAR;
|
|
|
|
mag_filter = GL_NEAREST;
|
|
|
|
MipMap = GL_FALSE;
|
|
|
|
break;
|
|
|
|
case HWD_SET_TEXTUREFILTER_MIXED3:
|
|
|
|
min_filter = GL_LINEAR_MIPMAP_LINEAR;
|
|
|
|
mag_filter = GL_NEAREST;
|
|
|
|
MipMap = GL_TRUE;
|
|
|
|
break;
|
|
|
|
#endif
|
|
|
|
default:
|
|
|
|
#ifdef KOS_GL_COMPATIBILITY
|
|
|
|
min_filter = mag_filter = GL_FILTER_NONE;
|
|
|
|
#else
|
|
|
|
mag_filter = GL_LINEAR;
|
|
|
|
min_filter = GL_NEAREST;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
#ifndef STATIC_OPENGL
|
|
|
|
if (!pgluBuild2DMipmaps)
|
|
|
|
{
|
|
|
|
MipMap = GL_FALSE;
|
|
|
|
min_filter = GL_LINEAR;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
Flush(); //??? if we want to change filter mode by texture, remove this
|
|
|
|
break;
|
|
|
|
|
|
|
|
case HWD_SET_TEXTUREANISOTROPICMODE:
|
|
|
|
anisotropic_filter = min(Value,maximumAnisotropy);
|
|
|
|
if (maximumAnisotropy)
|
|
|
|
Flush(); //??? if we want to change filter mode by texture, remove this
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-06-12 19:57:16 +00:00
|
|
|
static inline void DrawMD2Ex(INT32 *gl_cmd_buffer, md2_frame_t *frame, UINT32 duration, UINT32 tics, md2_frame_t *nextframe, FTransform *pos, float scale, UINT8 flipped, UINT8 *color)
|
2014-03-15 16:59:03 +00:00
|
|
|
{
|
|
|
|
INT32 val, count, pindex;
|
|
|
|
GLfloat s, t;
|
|
|
|
GLfloat ambient[4];
|
|
|
|
GLfloat diffuse[4];
|
|
|
|
|
|
|
|
float pol;
|
|
|
|
UINT32 newtime;
|
2014-04-08 16:01:26 +00:00
|
|
|
float scalex = scale, scaley = scale, scalez = scale;
|
2014-03-15 16:59:03 +00:00
|
|
|
|
2014-04-07 16:08:04 +00:00
|
|
|
// Because Otherwise, scaling the screen negatively vertically breaks the lighting
|
|
|
|
#ifndef KOS_GL_COMPATIBILITY
|
|
|
|
GLfloat LightPos[] = {0.0f, 1.0f, 0.0f, 0.0f};
|
|
|
|
#endif
|
|
|
|
|
2014-03-15 16:59:03 +00:00
|
|
|
if (duration == 0)
|
|
|
|
duration = 1;
|
|
|
|
|
|
|
|
newtime = (duration - tics) + 1;
|
|
|
|
|
|
|
|
pol = (newtime)/(float)duration;
|
|
|
|
|
|
|
|
if (pol > 1.0f)
|
|
|
|
pol = 1.0f;
|
|
|
|
|
|
|
|
if (pol < 0.0f)
|
|
|
|
pol = 0.0f;
|
|
|
|
|
|
|
|
if (color)
|
|
|
|
{
|
|
|
|
ambient[0] = (color[0]/255.0f);
|
|
|
|
ambient[1] = (color[1]/255.0f);
|
|
|
|
ambient[2] = (color[2]/255.0f);
|
|
|
|
ambient[3] = (color[3]/255.0f);
|
|
|
|
diffuse[0] = (color[0]/255.0f);
|
|
|
|
diffuse[1] = (color[1]/255.0f);
|
|
|
|
diffuse[2] = (color[2]/255.0f);
|
|
|
|
diffuse[3] = (color[3]/255.0f);
|
|
|
|
|
|
|
|
if (ambient[0] > 0.75f)
|
|
|
|
ambient[0] = 0.75f;
|
|
|
|
if (ambient[1] > 0.75f)
|
|
|
|
ambient[1] = 0.75f;
|
|
|
|
if (ambient[2] > 0.75f)
|
|
|
|
ambient[2] = 0.75f;
|
|
|
|
|
|
|
|
if (color[3] < 255)
|
|
|
|
{
|
|
|
|
pglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
|
|
|
pglDepthMask(GL_FALSE);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
pglEnable(GL_CULL_FACE);
|
|
|
|
|
2014-04-07 16:08:04 +00:00
|
|
|
// pos->flip is if the screen is flipped too
|
|
|
|
if (flipped != pos->flip) // If either are active, but not both, invert the model's culling
|
|
|
|
{
|
2014-03-15 16:59:03 +00:00
|
|
|
pglCullFace(GL_FRONT);
|
2014-04-07 16:08:04 +00:00
|
|
|
}
|
2014-03-15 16:59:03 +00:00
|
|
|
else
|
2014-04-07 16:08:04 +00:00
|
|
|
{
|
2014-03-15 16:59:03 +00:00
|
|
|
pglCullFace(GL_BACK);
|
2014-04-07 16:08:04 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
#ifndef KOS_GL_COMPATIBILITY
|
|
|
|
pglLightfv(GL_LIGHT0, GL_POSITION, LightPos);
|
|
|
|
#endif
|
2014-03-15 16:59:03 +00:00
|
|
|
|
|
|
|
pglShadeModel(GL_SMOOTH);
|
|
|
|
if (color)
|
|
|
|
{
|
|
|
|
#ifdef GL_LIGHT_MODEL_AMBIENT
|
|
|
|
pglEnable(GL_LIGHTING);
|
|
|
|
pglMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, ambient);
|
|
|
|
pglMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, diffuse);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
DrawPolygon(NULL, NULL, 0, PF_Masked|PF_Modulated|PF_Occlude|PF_Clip);
|
|
|
|
|
|
|
|
pglPushMatrix(); // should be the same as glLoadIdentity
|
|
|
|
//Hurdler: now it seems to work
|
|
|
|
pglTranslatef(pos->x, pos->z, pos->y);
|
|
|
|
if (flipped)
|
|
|
|
scaley = -scaley;
|
|
|
|
pglRotatef(pos->angley, 0.0f, -1.0f, 0.0f);
|
|
|
|
pglRotatef(pos->anglex, -1.0f, 0.0f, 0.0f);
|
|
|
|
//pglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); // alpha = level of transparency
|
|
|
|
|
2015-02-20 02:21:03 +00:00
|
|
|
// Remove depth mask when the model is transparent so it doesn't cut thorugh sprites // SRB2CBTODO: For all stuff too?!
|
|
|
|
if (color[3] < 255)
|
|
|
|
{
|
2015-02-20 13:00:40 +00:00
|
|
|
pglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); // alpha = level of transparency
|
|
|
|
pglDepthMask(GL_FALSE);
|
2015-02-20 02:21:03 +00:00
|
|
|
}
|
|
|
|
|
2014-03-15 16:59:03 +00:00
|
|
|
val = *gl_cmd_buffer++;
|
|
|
|
|
|
|
|
while (val != 0)
|
|
|
|
{
|
|
|
|
if (val < 0)
|
|
|
|
{
|
|
|
|
pglBegin(GL_TRIANGLE_FAN);
|
|
|
|
count = -val;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
pglBegin(GL_TRIANGLE_STRIP);
|
|
|
|
count = val;
|
|
|
|
}
|
|
|
|
|
|
|
|
while (count--)
|
|
|
|
{
|
|
|
|
s = *(float *) gl_cmd_buffer++;
|
|
|
|
t = *(float *) gl_cmd_buffer++;
|
|
|
|
pindex = *gl_cmd_buffer++;
|
|
|
|
|
|
|
|
pglTexCoord2f(s, t);
|
|
|
|
|
|
|
|
if (!nextframe)
|
|
|
|
{
|
|
|
|
pglNormal3f(frame->vertices[pindex].normal[0],
|
|
|
|
frame->vertices[pindex].normal[1],
|
|
|
|
frame->vertices[pindex].normal[2]);
|
|
|
|
|
|
|
|
pglVertex3f(frame->vertices[pindex].vertex[0]*scalex/2.0f,
|
|
|
|
frame->vertices[pindex].vertex[1]*scaley/2.0f,
|
|
|
|
frame->vertices[pindex].vertex[2]*scalez/2.0f);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
// Interpolate
|
|
|
|
float px1 = frame->vertices[pindex].vertex[0]*scalex/2.0f;
|
|
|
|
float px2 = nextframe->vertices[pindex].vertex[0]*scalex/2.0f;
|
|
|
|
float py1 = frame->vertices[pindex].vertex[1]*scaley/2.0f;
|
|
|
|
float py2 = nextframe->vertices[pindex].vertex[1]*scaley/2.0f;
|
|
|
|
float pz1 = frame->vertices[pindex].vertex[2]*scalez/2.0f;
|
|
|
|
float pz2 = nextframe->vertices[pindex].vertex[2]*scalez/2.0f;
|
|
|
|
float nx1 = frame->vertices[pindex].normal[0];
|
|
|
|
float nx2 = nextframe->vertices[pindex].normal[0];
|
|
|
|
float ny1 = frame->vertices[pindex].normal[1];
|
|
|
|
float ny2 = nextframe->vertices[pindex].normal[1];
|
|
|
|
float nz1 = frame->vertices[pindex].normal[2];
|
|
|
|
float nz2 = nextframe->vertices[pindex].normal[2];
|
|
|
|
|
|
|
|
pglNormal3f((nx1 + pol * (nx2 - nx1)),
|
|
|
|
(ny1 + pol * (ny2 - ny1)),
|
|
|
|
(nz1 + pol * (nz2 - nz1)));
|
|
|
|
pglVertex3f((px1 + pol * (px2 - px1)),
|
|
|
|
(py1 + pol * (py2 - py1)),
|
|
|
|
(pz1 + pol * (pz2 - pz1)));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
pglEnd();
|
|
|
|
|
|
|
|
val = *gl_cmd_buffer++;
|
|
|
|
}
|
|
|
|
pglPopMatrix(); // should be the same as glLoadIdentity
|
|
|
|
if (color)
|
|
|
|
pglDisable(GL_LIGHTING);
|
|
|
|
pglShadeModel(GL_FLAT);
|
|
|
|
pglDepthMask(GL_TRUE);
|
|
|
|
pglDisable(GL_CULL_FACE);
|
|
|
|
}
|
|
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|
2016-06-12 19:57:16 +00:00
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// -----------------+
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// HWRAPI DrawMD2 : Draw an MD2 model with glcommands
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// -----------------+
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EXPORT void HWRAPI(DrawMD2i) (INT32 *gl_cmd_buffer, md2_frame_t *frame, UINT32 duration, UINT32 tics, md2_frame_t *nextframe, FTransform *pos, float scale, UINT8 flipped, UINT8 *color)
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{
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DrawMD2Ex(gl_cmd_buffer, frame, duration, tics, nextframe, pos, scale, flipped, color);
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}
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2014-03-15 16:59:03 +00:00
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EXPORT void HWRAPI(DrawMD2) (INT32 *gl_cmd_buffer, md2_frame_t *frame, FTransform *pos, float scale)
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{
|
2016-06-12 19:57:16 +00:00
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DrawMD2Ex(gl_cmd_buffer, frame, 0, 0, NULL, pos, scale, false, NULL);
|
2014-03-15 16:59:03 +00:00
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}
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2016-06-12 19:57:16 +00:00
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|
2014-03-15 16:59:03 +00:00
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// -----------------+
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// SetTransform :
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// -----------------+
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EXPORT void HWRAPI(SetTransform) (FTransform *stransform)
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{
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static INT32 special_splitscreen;
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pglLoadIdentity();
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if (stransform)
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{
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// keep a trace of the transformation for md2
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memcpy(&md2_transform, stransform, sizeof (md2_transform));
|
2014-04-07 16:08:04 +00:00
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if (stransform->flip)
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pglScalef(stransform->scalex, -stransform->scaley, -stransform->scalez);
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else
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pglScalef(stransform->scalex, stransform->scaley, -stransform->scalez);
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|
2014-03-15 16:59:03 +00:00
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pglRotatef(stransform->anglex , 1.0f, 0.0f, 0.0f);
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pglRotatef(stransform->angley+270.0f, 0.0f, 1.0f, 0.0f);
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pglTranslatef(-stransform->x, -stransform->z, -stransform->y);
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pglMatrixMode(GL_PROJECTION);
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pglLoadIdentity();
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special_splitscreen = (stransform->splitscreen && stransform->fovxangle == 90.0f);
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if (special_splitscreen)
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GLPerspective(53.13l, 2*ASPECT_RATIO); // 53.13 = 2*atan(0.5)
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else
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GLPerspective(stransform->fovxangle, ASPECT_RATIO);
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#ifndef MINI_GL_COMPATIBILITY
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pglGetDoublev(GL_PROJECTION_MATRIX, projMatrix); // added for new coronas' code (without depth buffer)
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#endif
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pglMatrixMode(GL_MODELVIEW);
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}
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else
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{
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pglScalef(1.0f, 1.0f, -1.0f);
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pglMatrixMode(GL_PROJECTION);
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pglLoadIdentity();
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if (special_splitscreen)
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GLPerspective(53.13l, 2*ASPECT_RATIO); // 53.13 = 2*atan(0.5)
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else
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//Hurdler: is "fov" correct?
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GLPerspective(fov, ASPECT_RATIO);
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#ifndef MINI_GL_COMPATIBILITY
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pglGetDoublev(GL_PROJECTION_MATRIX, projMatrix); // added for new coronas' code (without depth buffer)
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#endif
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pglMatrixMode(GL_MODELVIEW);
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}
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#ifndef MINI_GL_COMPATIBILITY
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pglGetDoublev(GL_MODELVIEW_MATRIX, modelMatrix); // added for new coronas' code (without depth buffer)
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#endif
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}
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EXPORT INT32 HWRAPI(GetTextureUsed) (void)
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{
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FTextureInfo* tmp = gr_cachehead;
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INT32 res = 0;
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while (tmp)
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{
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res += tmp->height*tmp->width*(screen_depth/8);
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tmp = tmp->nextmipmap;
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}
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return res;
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}
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EXPORT INT32 HWRAPI(GetRenderVersion) (void)
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|
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{
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return VERSION;
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}
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#ifdef SHUFFLE
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EXPORT void HWRAPI(PostImgRedraw) (float points[SCREENVERTS][SCREENVERTS][2])
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{
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INT32 x, y;
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float float_x, float_y, float_nextx, float_nexty;
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float xfix, yfix;
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INT32 texsize = 2048;
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// Use a power of two texture, dammit
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if(screen_width <= 1024)
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texsize = 1024;
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|
if(screen_width <= 512)
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texsize = 512;
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// X/Y stretch fix for all resolutions(!)
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xfix = (float)(texsize)/((float)((screen_width)/(float)(SCREENVERTS-1)));
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yfix = (float)(texsize)/((float)((screen_height)/(float)(SCREENVERTS-1)));
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pglDisable(GL_DEPTH_TEST);
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pglDisable(GL_BLEND);
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|
pglBegin(GL_QUADS);
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// Draw a black square behind the screen texture,
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// so nothing shows through the edges
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pglColor4f(1.0f, 1.0f, 1.0f, 1.0f);
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pglVertex3f(-16.0f, -16.0f, 6.0f);
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pglVertex3f(-16.0f, 16.0f, 6.0f);
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pglVertex3f(16.0f, 16.0f, 6.0f);
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pglVertex3f(16.0f, -16.0f, 6.0f);
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|
for(x=0;x<SCREENVERTS-1;x++)
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|
|
{
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|
for(y=0;y<SCREENVERTS-1;y++)
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|
|
{
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|
|
// Used for texture coordinates
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|
// Annoying magic numbers to scale the square texture to
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|
|
// a non-square screen..
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|
|
float_x = (float)(x/(xfix));
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|
float_y = (float)(y/(yfix));
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|
float_nextx = (float)(x+1)/(xfix);
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|
float_nexty = (float)(y+1)/(yfix);
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|
|
// Attach the squares together.
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|
pglTexCoord2f( float_x, float_y);
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|
|
pglVertex3f(points[x][y][0], points[x][y][1], 4.4f);
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|
pglTexCoord2f( float_x, float_nexty);
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|
|
pglVertex3f(points[x][y+1][0], points[x][y+1][1], 4.4f);
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|
pglTexCoord2f( float_nextx, float_nexty);
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|
pglVertex3f(points[x+1][y+1][0], points[x+1][y+1][1], 4.4f);
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|
pglTexCoord2f( float_nextx, float_y);
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|
pglVertex3f(points[x+1][y][0], points[x+1][y][1], 4.4f);
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|
|
}
|
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|
|
}
|
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|
pglEnd();
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|
|
pglEnable(GL_DEPTH_TEST);
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|
|
pglEnable(GL_BLEND);
|
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|
|
}
|
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|
|
#endif //SHUFFLE
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|
|
// Create Screen to fade from
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|
|
EXPORT void HWRAPI(StartScreenWipe) (void)
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|
{
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|
INT32 texsize = 2048;
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|
|
// Use a power of two texture, dammit
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|
|
if(screen_width <= 512)
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|
texsize = 512;
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|
else if(screen_width <= 1024)
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|
|
texsize = 1024;
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|
|
// Create screen texture
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|
pglBindTexture(GL_TEXTURE_2D, startScreenWipe);
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|
|
#ifdef KOS_GL_COMPATIBILITY
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|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_FILTER_NONE);
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|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_FILTER_NONE);
|
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|
|
#else
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|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
|
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|
|
#endif
|
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|
|
Clamp2D(GL_TEXTURE_WRAP_S);
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|
|
Clamp2D(GL_TEXTURE_WRAP_T);
|
|
|
|
#ifndef KOS_GL_COMPATIBILITY
|
2016-04-29 19:56:46 +00:00
|
|
|
pglCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 0, 0, texsize, texsize, 0);
|
2014-03-15 16:59:03 +00:00
|
|
|
#endif
|
2014-03-31 22:47:12 +00:00
|
|
|
|
|
|
|
tex_downloaded = 0; // 0 so it knows it doesn't have any of the cached patches downloaded right now
|
2014-03-15 16:59:03 +00:00
|
|
|
}
|
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|
|
// Create Screen to fade to
|
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|
|
EXPORT void HWRAPI(EndScreenWipe)(void)
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|
|
{
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|
|
INT32 texsize = 2048;
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|
|
|
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|
|
// Use a power of two texture, dammit
|
|
|
|
if(screen_width <= 512)
|
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|
|
texsize = 512;
|
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|
|
else if(screen_width <= 1024)
|
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|
|
texsize = 1024;
|
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|
|
|
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|
|
// Create screen texture
|
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|
|
pglBindTexture(GL_TEXTURE_2D, endScreenWipe);
|
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|
|
#ifdef KOS_GL_COMPATIBILITY
|
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|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_FILTER_NONE);
|
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|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_FILTER_NONE);
|
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|
|
#else
|
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|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
|
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|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
|
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|
|
#endif
|
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|
|
Clamp2D(GL_TEXTURE_WRAP_S);
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|
|
Clamp2D(GL_TEXTURE_WRAP_T);
|
|
|
|
#ifndef KOS_GL_COMPATIBILITY
|
2016-04-29 19:56:46 +00:00
|
|
|
pglCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 0, 0, texsize, texsize, 0);
|
2014-03-15 16:59:03 +00:00
|
|
|
#endif
|
2014-03-31 22:47:12 +00:00
|
|
|
|
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|
|
tex_downloaded = 0; // 0 so it knows it doesn't have any of the cached patches downloaded right now
|
2014-03-15 16:59:03 +00:00
|
|
|
}
|
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|
// Draw the last scene under the intermission
|
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|
|
EXPORT void HWRAPI(DrawIntermissionBG)(void)
|
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|
|
{
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|
|
float xfix, yfix;
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|
|
INT32 texsize = 2048;
|
|
|
|
|
|
|
|
if(screen_width <= 1024)
|
|
|
|
texsize = 1024;
|
|
|
|
if(screen_width <= 512)
|
|
|
|
texsize = 512;
|
|
|
|
|
|
|
|
xfix = 1/((float)(texsize)/((float)((screen_width))));
|
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|
|
yfix = 1/((float)(texsize)/((float)((screen_height))));
|
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|
|
|
2014-03-31 22:47:12 +00:00
|
|
|
pglClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
|
2014-03-15 16:59:03 +00:00
|
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|
|
pglBindTexture(GL_TEXTURE_2D, screentexture);
|
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|
|
pglBegin(GL_QUADS);
|
|
|
|
|
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|
|
pglColor4f(1.0f, 1.0f, 1.0f, 1.0f);
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|
|
// Bottom left
|
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|
|
pglTexCoord2f(0.0f, 0.0f);
|
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|
|
pglVertex3f(-1.0f, -1.0f, 1.0f);
|
|
|
|
|
|
|
|
// Top left
|
|
|
|
pglTexCoord2f(0.0f, yfix);
|
|
|
|
pglVertex3f(-1.0f, 1.0f, 1.0f);
|
|
|
|
|
|
|
|
// Top right
|
|
|
|
pglTexCoord2f(xfix, yfix);
|
|
|
|
pglVertex3f(1.0f, 1.0f, 1.0f);
|
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|
|
|
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|
|
// Bottom right
|
|
|
|
pglTexCoord2f(xfix, 0.0f);
|
|
|
|
pglVertex3f(1.0f, -1.0f, 1.0f);
|
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|
|
|
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|
|
pglEnd();
|
2014-03-31 22:47:12 +00:00
|
|
|
|
|
|
|
tex_downloaded = 0; // 0 so it knows it doesn't have any of the cached patches downloaded right now
|
2014-03-15 16:59:03 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// Do screen fades!
|
|
|
|
EXPORT void HWRAPI(DoScreenWipe)(float alpha)
|
|
|
|
{
|
|
|
|
INT32 texsize = 2048;
|
|
|
|
float xfix, yfix;
|
|
|
|
|
2014-09-04 00:35:29 +00:00
|
|
|
#ifndef MINI_GL_COMPATIBILITY
|
|
|
|
INT32 fademaskdownloaded = tex_downloaded; // the fade mask that has been set
|
|
|
|
#endif
|
|
|
|
|
2014-03-15 16:59:03 +00:00
|
|
|
// Use a power of two texture, dammit
|
|
|
|
if(screen_width <= 1024)
|
|
|
|
texsize = 1024;
|
|
|
|
if(screen_width <= 512)
|
|
|
|
texsize = 512;
|
|
|
|
|
|
|
|
xfix = 1/((float)(texsize)/((float)((screen_width))));
|
|
|
|
yfix = 1/((float)(texsize)/((float)((screen_height))));
|
|
|
|
|
|
|
|
pglClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
|
|
|
|
|
2014-03-31 22:47:12 +00:00
|
|
|
SetBlend(PF_Modulated|PF_NoDepthTest|PF_Clip|PF_NoZClip);
|
|
|
|
|
2014-09-04 00:35:29 +00:00
|
|
|
// Draw the original screen
|
|
|
|
pglBindTexture(GL_TEXTURE_2D, startScreenWipe);
|
2014-03-15 16:59:03 +00:00
|
|
|
pglBegin(GL_QUADS);
|
|
|
|
pglColor4f(1.0f, 1.0f, 1.0f, 1.0f);
|
|
|
|
|
|
|
|
// Bottom left
|
|
|
|
pglTexCoord2f(0.0f, 0.0f);
|
|
|
|
pglVertex3f(-1.0f, -1.0f, 1.0f);
|
|
|
|
|
|
|
|
// Top left
|
|
|
|
pglTexCoord2f(0.0f, yfix);
|
|
|
|
pglVertex3f(-1.0f, 1.0f, 1.0f);
|
|
|
|
|
|
|
|
// Top right
|
|
|
|
pglTexCoord2f(xfix, yfix);
|
|
|
|
pglVertex3f(1.0f, 1.0f, 1.0f);
|
|
|
|
|
|
|
|
// Bottom right
|
|
|
|
pglTexCoord2f(xfix, 0.0f);
|
|
|
|
pglVertex3f(1.0f, -1.0f, 1.0f);
|
2014-09-04 00:35:29 +00:00
|
|
|
|
2014-03-15 16:59:03 +00:00
|
|
|
pglEnd();
|
|
|
|
|
2014-03-31 22:47:12 +00:00
|
|
|
SetBlend(PF_Modulated|PF_Translucent|PF_NoDepthTest|PF_Clip|PF_NoZClip);
|
|
|
|
|
2014-09-04 00:35:29 +00:00
|
|
|
#ifndef MINI_GL_COMPATIBILITY
|
|
|
|
if (gl13)
|
|
|
|
{
|
|
|
|
// Draw the end screen that fades in
|
|
|
|
pglActiveTexture(GL_TEXTURE0);
|
|
|
|
pglEnable(GL_TEXTURE_2D);
|
|
|
|
pglBindTexture(GL_TEXTURE_2D, endScreenWipe);
|
2014-11-14 00:06:38 +00:00
|
|
|
pglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
|
2014-09-04 00:35:29 +00:00
|
|
|
|
|
|
|
pglActiveTexture(GL_TEXTURE1);
|
|
|
|
pglEnable(GL_TEXTURE_2D);
|
|
|
|
pglBindTexture(GL_TEXTURE_2D, fademaskdownloaded);
|
|
|
|
|
|
|
|
pglTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
|
|
|
|
pglBegin(GL_QUADS);
|
|
|
|
pglColor4f(1.0f, 1.0f, 1.0f, 1.0f);
|
|
|
|
|
|
|
|
// Bottom left
|
|
|
|
pglMultiTexCoord2f(GL_TEXTURE0, 0.0f, 0.0f);
|
2016-04-30 12:40:00 +00:00
|
|
|
pglMultiTexCoord2f(GL_TEXTURE1, 0.0f, 1.0f);
|
2014-09-04 00:35:29 +00:00
|
|
|
pglVertex3f(-1.0f, -1.0f, 1.0f);
|
|
|
|
|
|
|
|
// Top left
|
|
|
|
pglMultiTexCoord2f(GL_TEXTURE0, 0.0f, yfix);
|
2016-04-30 12:40:00 +00:00
|
|
|
pglMultiTexCoord2f(GL_TEXTURE1, 0.0f, 0.0f);
|
2014-09-04 00:35:29 +00:00
|
|
|
pglVertex3f(-1.0f, 1.0f, 1.0f);
|
|
|
|
|
|
|
|
// Top right
|
|
|
|
pglMultiTexCoord2f(GL_TEXTURE0, xfix, yfix);
|
2016-04-30 12:40:00 +00:00
|
|
|
pglMultiTexCoord2f(GL_TEXTURE1, 1.0f, 0.0f);
|
2014-09-04 00:35:29 +00:00
|
|
|
pglVertex3f(1.0f, 1.0f, 1.0f);
|
|
|
|
|
|
|
|
// Bottom right
|
|
|
|
pglMultiTexCoord2f(GL_TEXTURE0, xfix, 0.0f);
|
2016-04-30 12:40:00 +00:00
|
|
|
pglMultiTexCoord2f(GL_TEXTURE1, 1.0f, 1.0f);
|
2014-09-04 00:35:29 +00:00
|
|
|
pglVertex3f(1.0f, -1.0f, 1.0f);
|
|
|
|
pglEnd();
|
|
|
|
|
|
|
|
pglDisable(GL_TEXTURE_2D); // disable the texture in the 2nd texture unit
|
|
|
|
pglActiveTexture(GL_TEXTURE0);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
#endif
|
|
|
|
// Draw the end screen that fades in
|
|
|
|
pglBindTexture(GL_TEXTURE_2D, endScreenWipe);
|
2014-03-15 16:59:03 +00:00
|
|
|
pglBegin(GL_QUADS);
|
|
|
|
pglColor4f(1.0f, 1.0f, 1.0f, alpha);
|
|
|
|
|
|
|
|
// Bottom left
|
|
|
|
pglTexCoord2f(0.0f, 0.0f);
|
|
|
|
pglVertex3f(-1.0f, -1.0f, 1.0f);
|
|
|
|
|
|
|
|
// Top left
|
|
|
|
pglTexCoord2f(0.0f, yfix);
|
|
|
|
pglVertex3f(-1.0f, 1.0f, 1.0f);
|
|
|
|
|
|
|
|
// Top right
|
|
|
|
pglTexCoord2f(xfix, yfix);
|
|
|
|
pglVertex3f(1.0f, 1.0f, 1.0f);
|
|
|
|
|
|
|
|
// Bottom right
|
|
|
|
pglTexCoord2f(xfix, 0.0f);
|
|
|
|
pglVertex3f(1.0f, -1.0f, 1.0f);
|
|
|
|
pglEnd();
|
2014-09-04 00:35:29 +00:00
|
|
|
#ifndef MINI_GL_COMPATIBILITY
|
|
|
|
}
|
|
|
|
#endif
|
2014-03-31 22:47:12 +00:00
|
|
|
|
|
|
|
tex_downloaded = 0; // 0 so it knows it doesn't have any of the cached patches downloaded right now
|
2014-03-15 16:59:03 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// Create a texture from the screen.
|
|
|
|
EXPORT void HWRAPI(MakeScreenTexture) (void)
|
|
|
|
{
|
|
|
|
INT32 texsize = 2048;
|
|
|
|
|
|
|
|
// Use a power of two texture, dammit
|
|
|
|
if(screen_width <= 512)
|
|
|
|
texsize = 512;
|
|
|
|
else if(screen_width <= 1024)
|
|
|
|
texsize = 1024;
|
|
|
|
|
|
|
|
// Create screen texture
|
|
|
|
pglBindTexture(GL_TEXTURE_2D, screentexture);
|
|
|
|
#ifdef KOS_GL_COMPATIBILITY
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_FILTER_NONE);
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_FILTER_NONE);
|
|
|
|
#else
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
|
|
|
|
#endif
|
|
|
|
Clamp2D(GL_TEXTURE_WRAP_S);
|
|
|
|
Clamp2D(GL_TEXTURE_WRAP_T);
|
|
|
|
#ifndef KOS_GL_COMPATIBILITY
|
2016-01-30 00:01:05 +00:00
|
|
|
pglCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 0, 0, texsize, texsize, 0);
|
2014-03-15 16:59:03 +00:00
|
|
|
#endif
|
2014-03-31 22:47:12 +00:00
|
|
|
|
|
|
|
tex_downloaded = 0; // 0 so it knows it doesn't have any of the cached patches downloaded right now
|
2014-03-15 16:59:03 +00:00
|
|
|
}
|
|
|
|
|
2014-11-14 00:06:38 +00:00
|
|
|
EXPORT void HWRAPI(MakeScreenFinalTexture) (void)
|
|
|
|
{
|
|
|
|
INT32 texsize = 2048;
|
|
|
|
|
|
|
|
// Use a power of two texture, dammit
|
|
|
|
if(screen_width <= 512)
|
|
|
|
texsize = 512;
|
|
|
|
else if(screen_width <= 1024)
|
|
|
|
texsize = 1024;
|
|
|
|
|
|
|
|
// Create screen texture
|
|
|
|
pglBindTexture(GL_TEXTURE_2D, finalScreenTexture);
|
|
|
|
#ifdef KOS_GL_COMPATIBILITY
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_FILTER_NONE);
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_FILTER_NONE);
|
|
|
|
#else
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
|
|
|
|
pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
|
|
|
|
#endif
|
|
|
|
Clamp2D(GL_TEXTURE_WRAP_S);
|
|
|
|
Clamp2D(GL_TEXTURE_WRAP_T);
|
|
|
|
#ifndef KOS_GL_COMPATIBILITY
|
2016-01-30 00:01:05 +00:00
|
|
|
pglCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 0, 0, texsize, texsize, 0);
|
2014-11-14 00:06:38 +00:00
|
|
|
#endif
|
|
|
|
|
|
|
|
tex_downloaded = 0; // 0 so it knows it doesn't have any of the cached patches downloaded right now
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
EXPORT void HWRAPI(DrawScreenFinalTexture)(int width, int height)
|
|
|
|
{
|
|
|
|
float xfix, yfix;
|
|
|
|
INT32 texsize = 2048;
|
|
|
|
|
|
|
|
if(screen_width <= 1024)
|
|
|
|
texsize = 1024;
|
|
|
|
if(screen_width <= 512)
|
|
|
|
texsize = 512;
|
|
|
|
|
|
|
|
xfix = 1/((float)(texsize)/((float)((screen_width))));
|
|
|
|
yfix = 1/((float)(texsize)/((float)((screen_height))));
|
|
|
|
|
|
|
|
//pglClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
|
|
|
|
pglViewport(0, 0, width, height);
|
|
|
|
|
|
|
|
pglBindTexture(GL_TEXTURE_2D, finalScreenTexture);
|
|
|
|
pglBegin(GL_QUADS);
|
|
|
|
|
|
|
|
pglColor4f(1.0f, 1.0f, 1.0f, 1.0f);
|
|
|
|
// Bottom left
|
|
|
|
pglTexCoord2f(0.0f, 0.0f);
|
|
|
|
pglVertex3f(-1, -1, 1.0f);
|
|
|
|
|
|
|
|
// Top left
|
|
|
|
pglTexCoord2f(0.0f, yfix);
|
|
|
|
pglVertex3f(-1, 1, 1.0f);
|
|
|
|
|
|
|
|
// Top right
|
|
|
|
pglTexCoord2f(xfix, yfix);
|
|
|
|
pglVertex3f(1, 1, 1.0f);
|
|
|
|
|
|
|
|
// Bottom right
|
|
|
|
pglTexCoord2f(xfix, 0.0f);
|
|
|
|
pglVertex3f(1, -1, 1.0f);
|
|
|
|
|
|
|
|
pglEnd();
|
|
|
|
|
|
|
|
SetModelView(screen_width, screen_height);
|
|
|
|
SetStates();
|
|
|
|
|
|
|
|
tex_downloaded = 0; // 0 so it knows it doesn't have any of the cached patches downloaded right now
|
|
|
|
}
|
|
|
|
|
2014-03-15 16:59:03 +00:00
|
|
|
#endif //HWRENDER
|