2006-03-20 17:12:09 +00:00
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/*
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*
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* OGL video functions. - Added 9/15/99 Matthew Mueller
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*
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*/
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2007-06-11 15:54:09 +00:00
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#define DECLARE_VARS
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2006-03-20 17:12:09 +00:00
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#ifdef _MSC_VER
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#include <windows.h>
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#endif
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#if !defined(_MSC_VER) && !defined(macintosh)
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#include <unistd.h>
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#endif
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#if !defined(macintosh)
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#endif
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#include <errno.h>
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2008-04-19 19:11:32 +00:00
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#include <SDL/SDL.h>
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2006-03-20 17:12:09 +00:00
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#include "hudmsg.h"
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#include "game.h"
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#include "text.h"
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#include "gr.h"
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#include "gamefont.h"
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#include "grdef.h"
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#include "palette.h"
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#include "u_mem.h"
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#include "error.h"
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#include "inferno.h"
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#include "screens.h"
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#include "strutil.h"
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#include "args.h"
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#include "key.h"
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#include "physfsx.h"
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2007-06-10 16:21:53 +00:00
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#include "internal.h"
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2007-10-18 14:44:02 +00:00
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#include "render.h"
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2008-04-06 20:23:28 +00:00
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#include "console.h"
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#include "config.h"
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2008-04-13 00:28:36 +00:00
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#include "playsave.h"
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2008-04-19 19:11:32 +00:00
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#include "vers_id.h"
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2008-05-21 13:58:27 +00:00
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#include "game.h"
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2006-03-20 17:12:09 +00:00
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#if defined(__APPLE__) && defined(__MACH__)
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#include <OpenGL/glu.h>
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2006-10-10 14:57:10 +00:00
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#else
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2011-01-06 11:43:58 +00:00
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#ifdef OGLES
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#include <GLES/egl.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <SDL/SDL_syswm.h>
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#else
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2006-10-10 14:57:10 +00:00
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#include <GL/glu.h>
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2006-03-20 17:12:09 +00:00
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#endif
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2011-01-06 11:43:58 +00:00
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#endif
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2006-03-20 17:12:09 +00:00
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2011-02-10 14:30:08 +00:00
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#ifdef OGLES
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int sdl_video_flags = 0;
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#else
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int sdl_video_flags = SDL_OPENGL;
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#endif
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2006-03-20 17:12:09 +00:00
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int gr_installed = 0;
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int gl_initialized=0;
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2008-11-09 14:31:30 +00:00
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int linedotscale=1; // scalar of glLinewidth and glPointSize - only calculated once when resolution changes
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2008-04-19 19:11:32 +00:00
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2011-01-06 11:43:58 +00:00
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#ifdef OGLES
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EGLDisplay eglDisplay;
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EGLConfig eglConfig;
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EGLSurface eglSurface;
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EGLContext eglContext;
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bool TestEGLError(char* pszLocation)
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{
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/*
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* eglGetError returns the last error that has happened using egl,
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* not the status of the last called function. The user has to
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* check after every single egl call or at least once every frame.
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*/
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EGLint iErr = eglGetError();
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if (iErr != EGL_SUCCESS)
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{
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con_printf(CON_URGENT, "%s failed (%d).\n", pszLocation, iErr);
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return 0;
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}
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return 1;
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}
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#endif
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2008-04-19 19:11:32 +00:00
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void ogl_swap_buffers_internal(void)
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{
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2011-01-06 11:43:58 +00:00
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#ifdef OGLES
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eglSwapBuffers(eglDisplay, eglSurface);
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#else
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2008-04-19 19:11:32 +00:00
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SDL_GL_SwapBuffers();
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2011-01-06 11:43:58 +00:00
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#endif
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2008-04-19 19:11:32 +00:00
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}
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int ogl_init_window(int x, int y)
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{
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2011-01-06 11:43:58 +00:00
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#ifdef OGLES
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SDL_SysWMinfo info;
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Window x11Window = 0;
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Display* x11Display = 0;
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EGLint ver_maj, ver_min;
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EGLint configAttribs[] = { EGL_SURFACE_TYPE, EGL_WINDOW_BIT, EGL_NONE };
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int iConfigs;
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#endif
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2011-02-10 14:30:08 +00:00
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if (gl_initialized)
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2008-11-09 14:31:30 +00:00
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ogl_smash_texture_list_internal();//if we are or were fullscreen, changing vid mode will invalidate current textures
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2008-04-19 19:11:32 +00:00
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2008-11-09 14:31:30 +00:00
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SDL_WM_SetCaption(DESCENT_VERSION, "Descent II");
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2010-08-21 17:08:53 +00:00
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SDL_WM_SetIcon( SDL_LoadBMP( "d2x-rebirth.bmp" ), NULL );
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2011-02-10 14:30:08 +00:00
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if (!SDL_SetVideoMode(x, y, GameArg.DbgBpp, sdl_video_flags))
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2011-01-06 11:43:58 +00:00
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{
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Error("Could not set %dx%dx%d opengl video mode: %s\n", x, y, GameArg.DbgBpp, SDL_GetError());
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}
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2011-02-10 14:30:08 +00:00
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#ifdef OGLES
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2011-01-06 11:43:58 +00:00
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SDL_VERSION(&info.version);
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if (SDL_GetWMInfo(&info) > 0) {
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if (info.subsystem == SDL_SYSWM_X11) {
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x11Display = info.info.x11.display;
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x11Window = info.info.x11.window;
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printf ("Display: %p, Window: %i ===\n", x11Display, x11Window);
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}
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}
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eglDisplay = eglGetDisplay((NativeDisplayType)x11Display);
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if (!eglInitialize(eglDisplay, &ver_maj, &ver_min)) {
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con_printf(CON_URGENT, "EGL: Error initializing EGL\n");
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} else {
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con_printf(CON_URGENT, "EGL: Initialized, version: major %i minor %i\n", ver_maj, ver_min);
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}
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if (!eglChooseConfig(eglDisplay, configAttribs, &eglConfig, 1, &iConfigs) || (iConfigs != 1)) {
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con_printf(CON_URGENT, "EGL: Error choosing config\n");
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} else {
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con_printf(CON_URGENT, "EGL: Choosed config\n", ver_maj, ver_min);
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}
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eglSurface = eglCreateWindowSurface(eglDisplay, eglConfig, (NativeWindowType)x11Window, NULL);
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if (!TestEGLError("eglCreateWindowSurface")) {
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con_printf(CON_URGENT, "EGL: Error creating window surface\n");
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} else {
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con_printf(CON_URGENT, "EGL: Created window surface\n");
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}
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eglContext = eglCreateContext(eglDisplay, eglConfig, NULL, NULL);
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if (!TestEGLError("eglCreateContext")) {
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con_printf(CON_URGENT, "EGL: Error creating context\n");
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} else {
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con_printf(CON_URGENT, "EGL: Created context\n");
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}
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eglMakeCurrent(eglDisplay, eglSurface, eglSurface, eglContext);
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if (!TestEGLError("eglMakeCurrent")) {
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con_printf(CON_URGENT, "EGL: Error making current\n");
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} else {
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con_printf(CON_URGENT, "EGL: Created current\n");
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}
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#endif
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2008-04-19 19:11:32 +00:00
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2008-11-09 14:31:30 +00:00
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linedotscale = ((x/640<y/480?x/640:y/480)<1?1:(x/640<y/480?x/640:y/480));
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gl_initialized=1;
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2008-04-19 19:11:32 +00:00
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return 0;
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}
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2006-03-20 17:12:09 +00:00
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2008-04-19 19:11:32 +00:00
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int gr_check_fullscreen(void)
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{
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2011-02-10 14:30:08 +00:00
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return (sdl_video_flags & SDL_FULLSCREEN)?1:0;
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2006-03-20 17:12:09 +00:00
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}
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2011-02-10 14:30:08 +00:00
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int gr_toggle_fullscreen(void)
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2008-04-19 19:11:32 +00:00
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{
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2011-02-10 14:30:08 +00:00
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if (sdl_video_flags & SDL_FULLSCREEN)
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sdl_video_flags &= ~SDL_FULLSCREEN;
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else
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sdl_video_flags |= SDL_FULLSCREEN;
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2008-04-19 19:11:32 +00:00
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if (gl_initialized)
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{
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2011-02-10 14:30:08 +00:00
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if (!SDL_VideoModeOK(SM_W(Game_screen_mode), SM_H(Game_screen_mode), GameArg.DbgBpp, sdl_video_flags))
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2008-04-19 19:11:32 +00:00
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{
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2011-02-10 14:30:08 +00:00
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con_printf(CON_URGENT,"Cannot set %ix%i. Fallback to 640x480\n",SM_W(Game_screen_mode), SM_H(Game_screen_mode));
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Game_screen_mode=SM(640,480);
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}
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if (!SDL_SetVideoMode(SM_W(Game_screen_mode), SM_H(Game_screen_mode), GameArg.DbgBpp, sdl_video_flags))
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{
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Error("Could not set %dx%dx%d opengl video mode: %s\n", SM_W(Game_screen_mode), SM_H(Game_screen_mode), GameArg.DbgBpp, SDL_GetError());
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2008-04-19 19:11:32 +00:00
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}
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2006-03-20 17:12:09 +00:00
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}
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2008-04-06 20:23:28 +00:00
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gr_remap_color_fonts();
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gr_remap_mono_fonts();
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2007-05-09 09:44:45 +00:00
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2010-07-29 20:19:52 +00:00
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if (gl_initialized) // update viewing values for menus
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2007-05-09 09:44:45 +00:00
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{
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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2011-01-06 11:43:58 +00:00
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#ifdef OGLES
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glOrthof(0.0, 1.0, 0.0, 1.0, -1.0, 1.0);
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#else
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glOrtho(0.0, 1.0, 0.0, 1.0, -1.0, 1.0);
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#endif
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2007-05-09 09:44:45 +00:00
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glMatrixMode(GL_MODELVIEW);
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glLoadIdentity();//clear matrix
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glEnable(GL_BLEND);
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glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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}
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2011-02-10 14:30:08 +00:00
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GameCfg.WindowMode = (sdl_video_flags & SDL_FULLSCREEN)?0:1;
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return (sdl_video_flags & SDL_FULLSCREEN)?1:0;
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2006-03-20 17:12:09 +00:00
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}
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2007-03-21 11:32:33 +00:00
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extern void ogl_init_pixel_buffers(int w, int h);
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extern void ogl_close_pixel_buffers(void);
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2008-04-19 19:11:32 +00:00
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void ogl_init_state(void)
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{
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2006-03-20 17:12:09 +00:00
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/* select clearing (background) color */
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glClearColor(0.0, 0.0, 0.0, 0.0);
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/* initialize viewing values */
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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2011-01-06 11:43:58 +00:00
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#ifdef OGLES
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glOrthof(0.0, 1.0, 0.0, 1.0, -1.0, 1.0);
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#else
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glOrtho(0.0, 1.0, 0.0, 1.0, -1.0, 1.0);
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#endif
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2007-03-21 11:32:33 +00:00
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glMatrixMode(GL_MODELVIEW);
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glLoadIdentity();//clear matrix
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glEnable(GL_BLEND);
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glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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2006-03-20 17:12:09 +00:00
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gr_palette_step_up(0,0,0);//in case its left over from in game
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2006-12-29 09:50:21 +00:00
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ogl_init_pixel_buffers(grd_curscreen->sc_w, grd_curscreen->sc_h);
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2006-03-20 17:12:09 +00:00
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}
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2007-03-21 11:32:33 +00:00
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// Set the buffer to draw to. 0 is front, 1 is back
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void gr_set_draw_buffer(int buf)
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{
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2011-01-06 11:43:58 +00:00
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#ifndef OGLES
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2007-03-21 11:32:33 +00:00
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glDrawBuffer((buf == 0) ? GL_FRONT : GL_BACK);
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2011-01-06 11:43:58 +00:00
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#endif
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2007-03-21 11:32:33 +00:00
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}
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2006-03-20 17:12:09 +00:00
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const char *gl_vendor, *gl_renderer, *gl_version, *gl_extensions;
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void ogl_get_verinfo(void)
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{
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2011-01-06 11:43:58 +00:00
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#ifndef OGLES
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2006-03-20 17:12:09 +00:00
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gl_vendor = (const char *) glGetString (GL_VENDOR);
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gl_renderer = (const char *) glGetString (GL_RENDERER);
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gl_version = (const char *) glGetString (GL_VERSION);
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gl_extensions = (const char *) glGetString (GL_EXTENSIONS);
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con_printf(CON_VERBOSE, "OpenGL: vendor: %s\nOpenGL: renderer: %s\nOpenGL: version: %s\n",gl_vendor,gl_renderer,gl_version);
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2007-06-10 16:21:53 +00:00
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#ifdef _WIN32
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2006-03-20 17:12:09 +00:00
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dglMultiTexCoord2fARB = (glMultiTexCoord2fARB_fp)wglGetProcAddress("glMultiTexCoord2fARB");
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dglActiveTextureARB = (glActiveTextureARB_fp)wglGetProcAddress("glActiveTextureARB");
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dglMultiTexCoord2fSGIS = (glMultiTexCoord2fSGIS_fp)wglGetProcAddress("glMultiTexCoord2fSGIS");
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dglSelectTextureSGIS = (glSelectTextureSGIS_fp)wglGetProcAddress("glSelectTextureSGIS");
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#endif
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//add driver specific hacks here. whee.
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2008-04-19 19:11:32 +00:00
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if ((stricmp(gl_renderer,"Mesa NVIDIA RIVA 1.0\n")==0 || stricmp(gl_renderer,"Mesa NVIDIA RIVA 1.2\n")==0) && stricmp(gl_version,"1.2 Mesa 3.0")==0)
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{
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2007-07-23 18:13:49 +00:00
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GameArg.DbgGlIntensity4Ok=0;//ignores alpha, always black background instead of transparent.
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GameArg.DbgGlReadPixelsOk=0;//either just returns all black, or kills the X server entirely
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GameArg.DbgGlGetTexLevelParamOk=0;//returns random data..
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2006-03-20 17:12:09 +00:00
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}
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2008-04-19 19:11:32 +00:00
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if (stricmp(gl_vendor,"Matrox Graphics Inc.")==0)
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{
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2006-03-20 17:12:09 +00:00
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//displays garbage. reported by
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// redomen@crcwnet.com (render="Matrox G400" version="1.1.3 5.52.015")
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// orulz (Matrox G200)
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2007-07-23 18:13:49 +00:00
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|
|
GameArg.DbgGlIntensity4Ok=0;
|
2006-03-20 17:12:09 +00:00
|
|
|
}
|
|
|
|
#ifdef macintosh
|
2008-04-19 19:11:32 +00:00
|
|
|
if (stricmp(gl_renderer,"3dfx Voodoo 3")==0) // strangely, includes Voodoo 2
|
2007-07-23 18:13:49 +00:00
|
|
|
GameArg.DbgGlGetTexLevelParamOk=0; // Always returns 0
|
2006-03-20 17:12:09 +00:00
|
|
|
#endif
|
|
|
|
|
2009-11-17 14:27:39 +00:00
|
|
|
#ifndef NDEBUG
|
|
|
|
con_printf(CON_VERBOSE,"gl_intensity4:%i gl_luminance4_alpha4:%i gl_rgba2:%i gl_readpixels:%i gl_gettexlevelparam:%i\n",GameArg.DbgGlIntensity4Ok,GameArg.DbgGlLuminance4Alpha4Ok,GameArg.DbgGlRGBA2Ok,GameArg.DbgGlReadPixelsOk,GameArg.DbgGlGetTexLevelParamOk);
|
|
|
|
#endif
|
2011-01-16 00:50:42 +00:00
|
|
|
if (!stricmp(gl_extensions,"GL_EXT_texture_filter_anisotropic")==0)
|
|
|
|
{
|
|
|
|
glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &ogl_maxanisotropy);
|
|
|
|
con_printf(CON_VERBOSE,"ogl_maxanisotropy:%f\n",ogl_maxanisotropy);
|
|
|
|
}
|
|
|
|
else if (GameCfg.TexFilt >= 3)
|
|
|
|
GameCfg.TexFilt = 2;
|
2011-01-06 11:43:58 +00:00
|
|
|
#endif
|
2009-11-17 14:27:39 +00:00
|
|
|
}
|
|
|
|
|
2010-06-24 09:29:11 +00:00
|
|
|
// returns possible (fullscreen) resolutions if any.
|
|
|
|
int gr_list_modes( u_int32_t gsmodes[] )
|
|
|
|
{
|
|
|
|
SDL_Rect** modes;
|
|
|
|
int i = 0, modesnum = 0;
|
2011-01-06 11:43:58 +00:00
|
|
|
#ifdef OGLES
|
|
|
|
int sdl_check_flags = SDL_FULLSCREEN; // always use Fullscreen as lead.
|
|
|
|
#else
|
2010-06-24 09:29:11 +00:00
|
|
|
int sdl_check_flags = SDL_OPENGL | SDL_FULLSCREEN; // always use Fullscreen as lead.
|
2011-01-06 11:43:58 +00:00
|
|
|
#endif
|
2010-06-24 09:29:11 +00:00
|
|
|
|
|
|
|
modes = SDL_ListModes(NULL, sdl_check_flags);
|
|
|
|
|
|
|
|
if (modes == (SDL_Rect**)0) // check if we get any modes - if not, return 0
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
|
|
if (modes == (SDL_Rect**)-1)
|
|
|
|
{
|
|
|
|
return 0; // can obviously use any resolution... strange!
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
for (i = 0; modes[i]; ++i)
|
|
|
|
{
|
2010-07-25 00:49:33 +00:00
|
|
|
if (modes[i]->w > 0xFFF0 || modes[i]->h > 0xFFF0 // resolutions saved in 32bits. so skip bigger ones (unrealistic in 2010) (changed to 0xFFF0 to fix warning)
|
2010-06-24 09:29:11 +00:00
|
|
|
|| modes[i]->w < 320 || modes[i]->h < 200) // also skip everything smaller than 320x200
|
|
|
|
continue;
|
|
|
|
gsmodes[modesnum] = SM(modes[i]->w,modes[i]->h);
|
|
|
|
modesnum++;
|
|
|
|
if (modesnum >= 50) // that really seems to be enough big boy.
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return modesnum;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-11-17 14:27:39 +00:00
|
|
|
int gr_check_mode(u_int32_t mode)
|
|
|
|
{
|
|
|
|
unsigned int w, h;
|
2010-06-24 09:29:11 +00:00
|
|
|
|
2009-11-17 14:27:39 +00:00
|
|
|
w=SM_W(mode);
|
|
|
|
h=SM_H(mode);
|
2010-06-24 09:29:11 +00:00
|
|
|
|
2011-02-10 14:30:08 +00:00
|
|
|
return SDL_VideoModeOK(w, h, GameArg.DbgBpp, sdl_video_flags);
|
2006-03-20 17:12:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
int gr_set_mode(u_int32_t mode)
|
|
|
|
{
|
2006-10-08 23:19:46 +00:00
|
|
|
unsigned int w, h;
|
2006-03-20 17:12:09 +00:00
|
|
|
char *gr_bm_data;
|
|
|
|
|
|
|
|
if (mode<=0)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
w=SM_W(mode);
|
|
|
|
h=SM_H(mode);
|
|
|
|
|
2011-01-06 11:43:58 +00:00
|
|
|
if (!gr_check_mode(mode))
|
2008-04-19 19:11:32 +00:00
|
|
|
{
|
|
|
|
con_printf(CON_URGENT,"Cannot set %ix%i. Fallback to 640x480\n",w,h);
|
|
|
|
w=640;
|
|
|
|
h=480;
|
|
|
|
Game_screen_mode=mode=SM(w,h);
|
|
|
|
}
|
2007-07-15 15:23:45 +00:00
|
|
|
|
2006-03-20 17:12:09 +00:00
|
|
|
gr_bm_data=(char *)grd_curscreen->sc_canvas.cv_bitmap.bm_data;//since we use realloc, we want to keep this pointer around.
|
|
|
|
memset( grd_curscreen, 0, sizeof(grs_screen));
|
|
|
|
grd_curscreen->sc_mode = mode;
|
|
|
|
grd_curscreen->sc_w = w;
|
|
|
|
grd_curscreen->sc_h = h;
|
2008-04-06 20:23:28 +00:00
|
|
|
grd_curscreen->sc_aspect = fixdiv(grd_curscreen->sc_w*GameCfg.AspectX,grd_curscreen->sc_h*GameCfg.AspectY);
|
2006-03-20 17:12:09 +00:00
|
|
|
grd_curscreen->sc_canvas.cv_bitmap.bm_x = 0;
|
|
|
|
grd_curscreen->sc_canvas.cv_bitmap.bm_y = 0;
|
|
|
|
grd_curscreen->sc_canvas.cv_bitmap.bm_w = w;
|
|
|
|
grd_curscreen->sc_canvas.cv_bitmap.bm_h = h;
|
|
|
|
grd_curscreen->sc_canvas.cv_bitmap.bm_rowsize = w;
|
|
|
|
grd_curscreen->sc_canvas.cv_bitmap.bm_type = BM_OGL;
|
|
|
|
grd_curscreen->sc_canvas.cv_bitmap.bm_data = d_realloc(gr_bm_data,w*h);
|
|
|
|
gr_set_current_canvas(NULL);
|
2009-11-17 14:27:39 +00:00
|
|
|
|
2006-03-20 17:12:09 +00:00
|
|
|
ogl_init_window(w,h);//platform specific code
|
|
|
|
ogl_get_verinfo();
|
|
|
|
OGL_VIEWPORT(0,0,w,h);
|
2007-03-21 11:32:33 +00:00
|
|
|
ogl_init_state();
|
2008-02-24 14:41:27 +00:00
|
|
|
gamefont_choose_game_font(w,h);
|
2008-04-06 20:23:28 +00:00
|
|
|
gr_remap_color_fonts();
|
|
|
|
gr_remap_mono_fonts();
|
2006-10-09 21:44:24 +00:00
|
|
|
|
2006-03-20 17:12:09 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define GLstrcmptestr(a,b) if (stricmp(a,#b)==0 || stricmp(a,"GL_" #b)==0)return GL_ ## b;
|
2008-04-19 19:11:32 +00:00
|
|
|
int ogl_atotexfilti(char *a,int min)
|
|
|
|
{
|
2006-03-20 17:12:09 +00:00
|
|
|
GLstrcmptestr(a,NEAREST);
|
|
|
|
GLstrcmptestr(a,LINEAR);
|
2008-04-19 19:11:32 +00:00
|
|
|
if (min)
|
|
|
|
{//mipmaps are valid only for the min filter
|
2006-03-20 17:12:09 +00:00
|
|
|
GLstrcmptestr(a,NEAREST_MIPMAP_NEAREST);
|
|
|
|
GLstrcmptestr(a,NEAREST_MIPMAP_LINEAR);
|
|
|
|
GLstrcmptestr(a,LINEAR_MIPMAP_NEAREST);
|
|
|
|
GLstrcmptestr(a,LINEAR_MIPMAP_LINEAR);
|
|
|
|
}
|
|
|
|
Error("unknown/invalid texture filter %s\n",a);
|
|
|
|
}
|
2007-06-10 16:21:53 +00:00
|
|
|
|
2006-03-20 17:12:09 +00:00
|
|
|
#ifdef _WIN32
|
|
|
|
char *OglLibPath="opengl32.dll";
|
|
|
|
|
|
|
|
int ogl_rt_loaded=0;
|
|
|
|
int ogl_init_load_library(void)
|
|
|
|
{
|
|
|
|
int retcode=0;
|
2008-04-19 19:11:32 +00:00
|
|
|
if (!ogl_rt_loaded)
|
|
|
|
{
|
2006-03-20 17:12:09 +00:00
|
|
|
retcode = OpenGL_LoadLibrary(true);
|
|
|
|
if(retcode)
|
|
|
|
{
|
|
|
|
if(!glEnd)
|
|
|
|
{
|
|
|
|
Error("Opengl: Functions not imported\n");
|
|
|
|
}
|
2008-04-19 19:11:32 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2007-06-11 15:54:09 +00:00
|
|
|
Error("Opengl: error loading %s\n", OglLibPath);
|
2006-03-20 17:12:09 +00:00
|
|
|
}
|
|
|
|
ogl_rt_loaded=1;
|
|
|
|
}
|
|
|
|
return retcode;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2008-04-22 08:29:29 +00:00
|
|
|
void gr_set_attributes(void)
|
2006-03-20 17:12:09 +00:00
|
|
|
{
|
2011-01-06 11:43:58 +00:00
|
|
|
#ifndef OGLES
|
2008-04-19 19:11:32 +00:00
|
|
|
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
|
|
|
|
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE,0);
|
|
|
|
SDL_GL_SetAttribute(SDL_GL_ACCUM_RED_SIZE,0);
|
|
|
|
SDL_GL_SetAttribute(SDL_GL_ACCUM_GREEN_SIZE,0);
|
|
|
|
SDL_GL_SetAttribute(SDL_GL_ACCUM_BLUE_SIZE,0);
|
|
|
|
SDL_GL_SetAttribute(SDL_GL_ACCUM_ALPHA_SIZE,0);
|
|
|
|
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER,1);
|
2008-04-21 18:39:49 +00:00
|
|
|
SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL,GameCfg.VSync);
|
2008-04-22 08:29:29 +00:00
|
|
|
if (GameCfg.Multisample)
|
|
|
|
{
|
|
|
|
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
|
|
|
|
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 4);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 0);
|
|
|
|
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 0);
|
|
|
|
}
|
2011-01-06 11:43:58 +00:00
|
|
|
#endif
|
2008-04-22 08:29:29 +00:00
|
|
|
ogl_smash_texture_list_internal();
|
2008-04-22 12:57:06 +00:00
|
|
|
gr_remap_color_fonts();
|
|
|
|
gr_remap_mono_fonts();
|
2008-04-22 08:29:29 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
int gr_init(int mode)
|
|
|
|
{
|
|
|
|
int retcode;
|
|
|
|
|
2009-11-17 14:27:39 +00:00
|
|
|
// Only do this function once!
|
2008-04-22 08:29:29 +00:00
|
|
|
if (gr_installed==1)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
#ifdef _WIN32
|
|
|
|
ogl_init_load_library();
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (!GameCfg.WindowMode && !GameArg.SysWindow)
|
2011-02-10 14:30:08 +00:00
|
|
|
sdl_video_flags|=SDL_FULLSCREEN;
|
|
|
|
|
|
|
|
if (GameArg.SysNoBorders)
|
|
|
|
sdl_video_flags|=SDL_NOFRAME;
|
2008-04-22 08:29:29 +00:00
|
|
|
|
|
|
|
gr_set_attributes();
|
2006-03-20 17:12:09 +00:00
|
|
|
|
|
|
|
ogl_init_texture_list_internal();
|
2008-04-22 08:29:29 +00:00
|
|
|
|
2006-03-20 17:12:09 +00:00
|
|
|
MALLOC( grd_curscreen,grs_screen,1 );
|
|
|
|
memset( grd_curscreen, 0, sizeof(grs_screen));
|
|
|
|
grd_curscreen->sc_canvas.cv_bitmap.bm_data = NULL;
|
|
|
|
|
|
|
|
// Set the mode.
|
|
|
|
if ((retcode=gr_set_mode(mode)))
|
|
|
|
return retcode;
|
|
|
|
|
|
|
|
grd_curscreen->sc_canvas.cv_color = 0;
|
|
|
|
grd_curscreen->sc_canvas.cv_drawmode = 0;
|
|
|
|
grd_curscreen->sc_canvas.cv_font = NULL;
|
|
|
|
grd_curscreen->sc_canvas.cv_font_fg_color = 0;
|
|
|
|
grd_curscreen->sc_canvas.cv_font_bg_color = 0;
|
|
|
|
gr_set_current_canvas( &grd_curscreen->sc_canvas );
|
2009-11-17 14:27:39 +00:00
|
|
|
|
|
|
|
ogl_init_pixel_buffers(256, 128); // for gamefont_init
|
2006-03-20 17:12:09 +00:00
|
|
|
|
|
|
|
gr_installed = 1;
|
2010-06-24 09:29:11 +00:00
|
|
|
|
2006-03-20 17:12:09 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void gr_close()
|
|
|
|
{
|
|
|
|
ogl_brightness_r = ogl_brightness_g = ogl_brightness_b = 0;
|
|
|
|
|
2008-04-19 19:11:32 +00:00
|
|
|
if (gl_initialized)
|
|
|
|
{
|
|
|
|
ogl_smash_texture_list_internal();
|
|
|
|
}
|
|
|
|
|
|
|
|
if (grd_curscreen)
|
|
|
|
{
|
2006-03-20 17:12:09 +00:00
|
|
|
if (grd_curscreen->sc_canvas.cv_bitmap.bm_data)
|
|
|
|
d_free(grd_curscreen->sc_canvas.cv_bitmap.bm_data);
|
|
|
|
d_free(grd_curscreen);
|
|
|
|
}
|
2006-12-29 09:50:21 +00:00
|
|
|
ogl_close_pixel_buffers();
|
2007-07-18 20:13:17 +00:00
|
|
|
#ifdef _WIN32
|
2006-03-20 17:12:09 +00:00
|
|
|
if (ogl_rt_loaded)
|
|
|
|
OpenGL_LoadLibrary(false);
|
|
|
|
#endif
|
|
|
|
}
|
2008-04-19 19:11:32 +00:00
|
|
|
|
2006-03-20 17:12:09 +00:00
|
|
|
extern int r_upixelc;
|
2008-04-19 19:11:32 +00:00
|
|
|
void ogl_upixelc(int x, int y, int c)
|
|
|
|
{
|
2011-01-06 11:43:58 +00:00
|
|
|
GLfloat vertex_array[] = { (x+grd_curcanv->cv_bitmap.bm_x)/(float)last_width, 1.0-(y+grd_curcanv->cv_bitmap.bm_y)/(float)last_height };
|
|
|
|
GLfloat color_array[] = { CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), 1.0, CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), 1.0, CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), 1.0, CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), 1.0 };
|
|
|
|
|
2006-03-20 17:12:09 +00:00
|
|
|
r_upixelc++;
|
2007-06-10 16:21:53 +00:00
|
|
|
OGL_DISABLE(TEXTURE_2D);
|
2008-11-09 14:31:30 +00:00
|
|
|
glPointSize(linedotscale);
|
2011-01-06 11:43:58 +00:00
|
|
|
glEnableClientState(GL_VERTEX_ARRAY);
|
|
|
|
glEnableClientState(GL_COLOR_ARRAY);
|
|
|
|
glVertexPointer(2, GL_FLOAT, 0, vertex_array);
|
|
|
|
glColorPointer(4, GL_FLOAT, 0, color_array);
|
|
|
|
glDrawArrays(GL_POINTS, 0, 1);
|
|
|
|
glDisableClientState(GL_VERTEX_ARRAY);
|
|
|
|
glDisableClientState(GL_COLOR_ARRAY);
|
2006-03-20 17:12:09 +00:00
|
|
|
}
|
2007-06-10 16:21:53 +00:00
|
|
|
|
2008-04-19 19:11:32 +00:00
|
|
|
void ogl_urect(int left,int top,int right,int bot)
|
|
|
|
{
|
2011-01-06 11:43:58 +00:00
|
|
|
GLfloat xo, yo, xf, yf, color_r, color_g, color_b, color_a;
|
|
|
|
GLfloat color_array[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
|
|
|
|
GLfloat vertex_array[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 };
|
2006-03-20 17:12:09 +00:00
|
|
|
int c=COLOR;
|
2010-06-24 09:29:11 +00:00
|
|
|
|
2011-01-06 11:43:58 +00:00
|
|
|
glEnableClientState(GL_VERTEX_ARRAY);
|
|
|
|
glEnableClientState(GL_COLOR_ARRAY);
|
|
|
|
|
2006-03-20 17:12:09 +00:00
|
|
|
xo=(left+grd_curcanv->cv_bitmap.bm_x)/(float)last_width;
|
|
|
|
xf = (right + 1 + grd_curcanv->cv_bitmap.bm_x) / (float)last_width;
|
|
|
|
yo=1.0-(top+grd_curcanv->cv_bitmap.bm_y)/(float)last_height;
|
|
|
|
yf = 1.0 - (bot + 1 + grd_curcanv->cv_bitmap.bm_y) / (float)last_height;
|
|
|
|
|
|
|
|
OGL_DISABLE(TEXTURE_2D);
|
2011-01-06 11:43:58 +00:00
|
|
|
|
|
|
|
color_r = CPAL2Tr(c);
|
|
|
|
color_g = CPAL2Tg(c);
|
|
|
|
color_b = CPAL2Tb(c);
|
|
|
|
|
2006-03-20 17:12:09 +00:00
|
|
|
if (Gr_scanline_darkening_level >= GR_FADE_LEVELS)
|
2011-01-06 11:43:58 +00:00
|
|
|
color_a = 1.0;
|
2006-03-20 17:12:09 +00:00
|
|
|
else
|
2011-01-06 11:43:58 +00:00
|
|
|
color_a = 1.0 - (float)Gr_scanline_darkening_level / ((float)GR_FADE_LEVELS - 1.0);
|
|
|
|
|
|
|
|
color_array[0] = color_array[4] = color_array[8] = color_array[12] = color_r;
|
|
|
|
color_array[1] = color_array[5] = color_array[9] = color_array[13] = color_g;
|
|
|
|
color_array[2] = color_array[6] = color_array[10] = color_array[14] = color_b;
|
|
|
|
color_array[3] = color_array[7] = color_array[11] = color_array[15] = color_a;
|
|
|
|
|
|
|
|
vertex_array[0] = xo;
|
|
|
|
vertex_array[1] = yo;
|
|
|
|
vertex_array[2] = xo;
|
|
|
|
vertex_array[3] = yf;
|
|
|
|
vertex_array[4] = xf;
|
|
|
|
vertex_array[5] = yf;
|
|
|
|
vertex_array[6] = xf;
|
|
|
|
vertex_array[7] = yo;
|
|
|
|
|
|
|
|
glVertexPointer(2, GL_FLOAT, 0, vertex_array);
|
|
|
|
glColorPointer(4, GL_FLOAT, 0, color_array);
|
|
|
|
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);//replaced GL_QUADS
|
|
|
|
glDisableClientState(GL_VERTEX_ARRAY);
|
2006-03-20 17:12:09 +00:00
|
|
|
}
|
2007-06-10 16:21:53 +00:00
|
|
|
|
2008-04-19 19:11:32 +00:00
|
|
|
void ogl_ulinec(int left,int top,int right,int bot,int c)
|
|
|
|
{
|
2006-03-20 17:12:09 +00:00
|
|
|
GLfloat xo,yo,xf,yf;
|
2011-01-15 19:51:17 +00:00
|
|
|
GLfloat color_array[] = { CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), (Gr_scanline_darkening_level >= GR_FADE_LEVELS)?1.0:1.0 - (float)Gr_scanline_darkening_level / ((float)GR_FADE_LEVELS - 1.0), CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), (Gr_scanline_darkening_level >= GR_FADE_LEVELS)?1.0:1.0 - (float)Gr_scanline_darkening_level / ((float)GR_FADE_LEVELS - 1.0), CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), 1.0, CPAL2Tr(c), CPAL2Tg(c), CPAL2Tb(c), (Gr_scanline_darkening_level >= GR_FADE_LEVELS)?1.0:1.0 - (float)Gr_scanline_darkening_level / ((float)GR_FADE_LEVELS - 1.0) };
|
2011-01-06 11:43:58 +00:00
|
|
|
GLfloat vertex_array[] = { 0.0, 0.0, 0.0, 0.0 };
|
2006-03-20 17:12:09 +00:00
|
|
|
|
2011-01-06 11:43:58 +00:00
|
|
|
glEnableClientState(GL_VERTEX_ARRAY);
|
|
|
|
glEnableClientState(GL_COLOR_ARRAY);
|
|
|
|
|
2006-03-20 17:12:09 +00:00
|
|
|
xo = (left + grd_curcanv->cv_bitmap.bm_x + 0.5) / (float)last_width;
|
|
|
|
xf = (right + grd_curcanv->cv_bitmap.bm_x + 0.5) / (float)last_width;
|
|
|
|
yo = 1.0 - (top + grd_curcanv->cv_bitmap.bm_y + 0.5) / (float)last_height;
|
|
|
|
yf = 1.0 - (bot + grd_curcanv->cv_bitmap.bm_y + 0.5) / (float)last_height;
|
2011-01-06 11:43:58 +00:00
|
|
|
|
2006-03-20 17:12:09 +00:00
|
|
|
OGL_DISABLE(TEXTURE_2D);
|
2011-01-06 11:43:58 +00:00
|
|
|
|
|
|
|
vertex_array[0] = xo;
|
|
|
|
vertex_array[1] = yo;
|
|
|
|
vertex_array[2] = xf;
|
|
|
|
vertex_array[3] = yf;
|
|
|
|
|
|
|
|
glVertexPointer(2, GL_FLOAT, 0, vertex_array);
|
|
|
|
glColorPointer(4, GL_FLOAT, 0, color_array);
|
|
|
|
glDrawArrays(GL_LINES, 0, 2);
|
|
|
|
glDisableClientState(GL_VERTEX_ARRAY);
|
|
|
|
glDisableClientState(GL_COLOR_ARRAY);
|
2006-03-20 17:12:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
GLfloat last_r=0, last_g=0, last_b=0;
|
|
|
|
int do_pal_step=0;
|
2007-06-10 16:21:53 +00:00
|
|
|
|
2008-04-19 19:11:32 +00:00
|
|
|
void ogl_do_palfx(void)
|
|
|
|
{
|
2011-01-06 11:43:58 +00:00
|
|
|
GLfloat color_array[] = { last_r, last_g, last_b, 1.0, last_r, last_g, last_b, 1.0, last_r, last_g, last_b, 1.0, last_r, last_g, last_b, 1.0 };
|
|
|
|
GLfloat vertex_array[] = { 0,0,0,1,1,1,1,0 };
|
|
|
|
|
2006-03-20 17:12:09 +00:00
|
|
|
OGL_DISABLE(TEXTURE_2D);
|
2008-03-20 23:23:46 +00:00
|
|
|
|
2011-01-06 11:43:58 +00:00
|
|
|
glEnableClientState(GL_VERTEX_ARRAY);
|
|
|
|
glEnableClientState(GL_COLOR_ARRAY);
|
|
|
|
|
2008-04-19 19:11:32 +00:00
|
|
|
if (do_pal_step)
|
|
|
|
{
|
2008-03-20 23:23:46 +00:00
|
|
|
glEnable(GL_BLEND);
|
|
|
|
glBlendFunc(GL_ONE,GL_ONE);
|
2008-04-19 19:11:32 +00:00
|
|
|
}
|
|
|
|
else
|
2008-03-20 23:23:46 +00:00
|
|
|
return;
|
2011-01-06 11:43:58 +00:00
|
|
|
|
|
|
|
glVertexPointer(2, GL_FLOAT, 0, vertex_array);
|
|
|
|
glColorPointer(4, GL_FLOAT, 0, color_array);
|
|
|
|
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);//replaced GL_QUADS
|
|
|
|
glDisableClientState(GL_VERTEX_ARRAY);
|
|
|
|
glDisableClientState(GL_COLOR_ARRAY);
|
2010-06-24 09:29:11 +00:00
|
|
|
glEnable(GL_BLEND);
|
2006-03-20 17:12:09 +00:00
|
|
|
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
|
|
|
}
|
|
|
|
|
|
|
|
int ogl_brightness_ok = 0;
|
|
|
|
int ogl_brightness_r = 0, ogl_brightness_g = 0, ogl_brightness_b = 0;
|
|
|
|
static int old_b_r = 0, old_b_g = 0, old_b_b = 0;
|
|
|
|
|
|
|
|
void gr_palette_step_up(int r, int g, int b)
|
|
|
|
{
|
|
|
|
old_b_r = ogl_brightness_r;
|
|
|
|
old_b_g = ogl_brightness_g;
|
|
|
|
old_b_b = ogl_brightness_b;
|
|
|
|
|
|
|
|
ogl_brightness_r = max(r + gr_palette_gamma, 0);
|
|
|
|
ogl_brightness_g = max(g + gr_palette_gamma, 0);
|
|
|
|
ogl_brightness_b = max(b + gr_palette_gamma, 0);
|
|
|
|
|
2008-01-13 13:27:58 +00:00
|
|
|
if (!ogl_brightness_ok)
|
2006-03-20 17:12:09 +00:00
|
|
|
{
|
|
|
|
last_r = ogl_brightness_r / 63.0;
|
|
|
|
last_g = ogl_brightness_g / 63.0;
|
|
|
|
last_b = ogl_brightness_b / 63.0;
|
|
|
|
|
|
|
|
do_pal_step = (r || g || b || gr_palette_gamma);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
do_pal_step = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#undef min
|
|
|
|
static inline int min(int x, int y) { return x < y ? x : y; }
|
|
|
|
|
2007-06-10 16:21:53 +00:00
|
|
|
void gr_palette_load( ubyte *pal )
|
2006-03-20 17:12:09 +00:00
|
|
|
{
|
2007-06-10 16:21:53 +00:00
|
|
|
int i;
|
2006-03-20 17:12:09 +00:00
|
|
|
|
2008-04-19 19:11:32 +00:00
|
|
|
for (i=0; i<768; i++ )
|
|
|
|
{
|
2007-06-10 16:21:53 +00:00
|
|
|
gr_current_pal[i] = pal[i];
|
2008-04-19 19:11:32 +00:00
|
|
|
if (gr_current_pal[i] > 63)
|
|
|
|
gr_current_pal[i] = 63;
|
2007-06-10 16:21:53 +00:00
|
|
|
}
|
2006-03-20 17:12:09 +00:00
|
|
|
|
|
|
|
gr_palette_step_up(0, 0, 0); // make ogl_setbrightness_internal get run so that menus get brightened too.
|
2007-06-10 16:21:53 +00:00
|
|
|
init_computed_colors();
|
2006-03-20 17:12:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void gr_palette_read(ubyte * pal)
|
|
|
|
{
|
|
|
|
int i;
|
2008-04-19 19:11:32 +00:00
|
|
|
for (i=0; i<768; i++ )
|
|
|
|
{
|
2006-03-20 17:12:09 +00:00
|
|
|
pal[i]=gr_current_pal[i];
|
2008-04-19 19:11:32 +00:00
|
|
|
if (pal[i] > 63)
|
|
|
|
pal[i] = 63;
|
2006-03-20 17:12:09 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#define GL_BGR_EXT 0x80E0
|
|
|
|
|
2008-04-19 19:11:32 +00:00
|
|
|
typedef struct
|
|
|
|
{
|
2006-03-20 17:12:09 +00:00
|
|
|
unsigned char TGAheader[12];
|
|
|
|
unsigned char header[6];
|
|
|
|
} TGA_header;
|
|
|
|
|
|
|
|
//writes out an uncompressed RGB .tga file
|
|
|
|
//if we got really spiffy, we could optionally link in libpng or something, and use that.
|
2008-04-19 19:11:32 +00:00
|
|
|
void write_bmp(char *savename,int w,int h,unsigned char *buf)
|
|
|
|
{
|
2006-10-19 09:38:07 +00:00
|
|
|
PHYSFS_file* TGAFile;
|
2006-03-20 17:12:09 +00:00
|
|
|
TGA_header TGA;
|
|
|
|
GLbyte HeightH,HeightL,WidthH,WidthL;
|
2011-01-06 11:43:58 +00:00
|
|
|
#ifdef OGLES
|
|
|
|
unsigned int pixel;
|
|
|
|
unsigned char *rgbaBuf;
|
|
|
|
#endif
|
2006-03-20 17:12:09 +00:00
|
|
|
|
2009-11-17 14:27:39 +00:00
|
|
|
buf = (unsigned char*)d_calloc(w*h*3,sizeof(unsigned char));
|
2006-03-20 17:12:09 +00:00
|
|
|
|
2011-01-06 11:43:58 +00:00
|
|
|
#ifdef OGLES
|
|
|
|
rgbaBuf = (unsigned char*) d_calloc(w * h * 4, sizeof(unsigned char));
|
|
|
|
glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, rgbaBuf);
|
|
|
|
for(pixel = 0; pixel < w * h; pixel++) {
|
|
|
|
*(buf + pixel * 3) = *(rgbaBuf + pixel * 4 + 2);
|
|
|
|
*(buf + pixel * 3 + 1) = *(rgbaBuf + pixel * 4 + 1);
|
|
|
|
*(buf + pixel * 3 + 2) = *(rgbaBuf + pixel * 4);
|
|
|
|
}
|
|
|
|
d_free(rgbaBuf);
|
|
|
|
#else
|
2006-03-20 17:12:09 +00:00
|
|
|
glReadPixels(0,0,w,h,GL_BGR_EXT,GL_UNSIGNED_BYTE,buf);
|
2011-01-06 11:43:58 +00:00
|
|
|
#endif
|
2006-03-20 17:12:09 +00:00
|
|
|
|
2009-01-16 00:12:04 +00:00
|
|
|
if (!(TGAFile = PHYSFSX_openWriteBuffered(savename)))
|
|
|
|
{
|
|
|
|
con_printf(CON_URGENT,"Could not create TGA file to dump screenshot!");
|
|
|
|
d_free(buf);
|
2009-01-17 11:02:59 +00:00
|
|
|
return;
|
2009-01-16 00:12:04 +00:00
|
|
|
}
|
2006-03-20 17:12:09 +00:00
|
|
|
|
|
|
|
HeightH = (GLbyte)(h / 256);
|
|
|
|
HeightL = (GLbyte)(h % 256);
|
|
|
|
WidthH = (GLbyte)(w / 256);
|
|
|
|
WidthL = (GLbyte)(w % 256);
|
|
|
|
// Write TGA Header
|
|
|
|
TGA.TGAheader[0] = 0;
|
|
|
|
TGA.TGAheader[1] = 0;
|
|
|
|
TGA.TGAheader[2] = 2;
|
|
|
|
TGA.TGAheader[3] = 0;
|
|
|
|
TGA.TGAheader[4] = 0;
|
|
|
|
TGA.TGAheader[5] = 0;
|
|
|
|
TGA.TGAheader[6] = 0;
|
|
|
|
TGA.TGAheader[7] = 0;
|
|
|
|
TGA.TGAheader[8] = 0;
|
|
|
|
TGA.TGAheader[9] = 0;
|
|
|
|
TGA.TGAheader[10] = 0;
|
|
|
|
TGA.TGAheader[11] = 0;
|
|
|
|
TGA.header[0] = (GLbyte) WidthL;
|
|
|
|
TGA.header[1] = (GLbyte) WidthH;
|
|
|
|
TGA.header[2] = (GLbyte) HeightL;
|
|
|
|
TGA.header[3] = (GLbyte) HeightH;
|
|
|
|
TGA.header[4] = (GLbyte) 24;
|
|
|
|
TGA.header[5] = 0;
|
2006-10-19 09:38:07 +00:00
|
|
|
PHYSFS_write(TGAFile,&TGA,sizeof(TGA_header),1);
|
|
|
|
PHYSFS_write(TGAFile,buf,w*h*3*sizeof(unsigned char),1);
|
|
|
|
PHYSFS_close(TGAFile);
|
2009-11-17 14:27:39 +00:00
|
|
|
d_free(buf);
|
2006-03-20 17:12:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void save_screen_shot(int automap_flag)
|
|
|
|
{
|
|
|
|
char message[100];
|
|
|
|
static int savenum=0;
|
2007-01-25 10:30:33 +00:00
|
|
|
char savename[13+sizeof(SCRNS_DIR)];
|
2006-03-20 17:12:09 +00:00
|
|
|
unsigned char *buf;
|
2010-06-24 09:29:11 +00:00
|
|
|
|
2007-07-23 18:13:49 +00:00
|
|
|
if (!GameArg.DbgGlReadPixelsOk){
|
2006-03-20 17:12:09 +00:00
|
|
|
if (!automap_flag)
|
2010-07-13 06:35:25 +00:00
|
|
|
HUD_init_message(HM_DEFAULT, "glReadPixels not supported on your configuration");
|
2006-03-20 17:12:09 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
stop_time();
|
|
|
|
|
2007-01-25 10:30:33 +00:00
|
|
|
if (!cfexist(SCRNS_DIR))
|
|
|
|
PHYSFS_mkdir(SCRNS_DIR); //try making directory
|
|
|
|
|
2006-12-24 01:49:43 +00:00
|
|
|
do
|
2006-03-20 17:12:09 +00:00
|
|
|
{
|
2007-01-25 10:30:33 +00:00
|
|
|
sprintf(savename, "%sscrn%04d.tga",SCRNS_DIR, savenum++);
|
2006-12-24 01:49:43 +00:00
|
|
|
} while (PHYSFS_exists(savename));
|
|
|
|
|
2008-05-21 13:58:27 +00:00
|
|
|
sprintf( message, "%s 'scrn%04d.tga'", TXT_DUMPING_SCREEN, savenum-1 );
|
2006-03-20 17:12:09 +00:00
|
|
|
|
2007-10-18 14:44:02 +00:00
|
|
|
if (!automap_flag)
|
2010-07-13 06:35:25 +00:00
|
|
|
HUD_init_message(HM_DEFAULT, message);
|
2007-10-18 14:44:02 +00:00
|
|
|
|
2011-01-06 11:43:58 +00:00
|
|
|
#ifndef OGLES
|
2008-10-28 17:04:35 +00:00
|
|
|
glReadBuffer(GL_FRONT);
|
2011-01-06 11:43:58 +00:00
|
|
|
#endif
|
2008-05-21 21:59:16 +00:00
|
|
|
|
2007-10-31 00:49:45 +00:00
|
|
|
buf = d_malloc(grd_curscreen->sc_w*grd_curscreen->sc_h*3);
|
2006-03-20 17:12:09 +00:00
|
|
|
write_bmp(savename,grd_curscreen->sc_w,grd_curscreen->sc_h,buf);
|
2007-10-31 00:49:45 +00:00
|
|
|
d_free(buf);
|
2006-03-20 17:12:09 +00:00
|
|
|
|
|
|
|
key_flush();
|
|
|
|
start_time();
|
|
|
|
}
|